@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap");

:root {
  color-scheme: dark;
  --bg: #06101d;
  --bg-deep: #030912;
  --surface: #0b1727;
  --surface-2: #0f1d30;
  --surface-3: #14243a;
  --surface-soft: rgba(15, 29, 48, 0.72);
  --text: #f5f9ff;
  --text-soft: #dbe6f3;
  --muted: #b5c3d5;
  --muted-strong: #c5d2e2;
  --line: rgba(153, 184, 219, 0.22);
  --line-strong: rgba(89, 215, 255, 0.42);
  --cyan: #55dfff;
  --cyan-strong: #20c8f8;
  --blue: #4e8cff;
  --green: #5ce0a6;
  --amber: #ffd071;
  --violet: #b89aff;
  --danger: #ff8a9a;
  --shadow: 0 28px 80px rgba(0, 7, 18, 0.42);
  --shadow-soft: 0 16px 46px rgba(0, 7, 18, 0.28);
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --container: 1240px;
  --utility-bar-height: 0px;
  --main-header-height: 72px;
  --header-height: calc(var(--utility-bar-height) + var(--main-header-height));
  --font-sans: "Montserrat", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Montserrat", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 28px);
  background: var(--bg-deep);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 5%, rgba(37, 137, 255, 0.1), transparent 28rem),
    radial-gradient(circle at 88% 15%, rgba(85, 223, 255, 0.08), transparent 30rem),
    linear-gradient(180deg, #071321 0%, var(--bg) 22%, var(--bg-deep) 100%);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 0.12em;
}

p,
h1,
h2,
h3,
h4,
ul,
ol,
dl,
dd,
figure {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--text);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  margin-bottom: 1.45rem;
  font-size: clamp(2.75rem, 5.5vw, 4.6875rem);
  /* max 75px */
  line-height: 1.1;
  text-wrap: balance;
}

h1 span {
  background: linear-gradient(110deg, #ffffff 0%, var(--cyan) 38%, #62a8ff 70%, var(--violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  margin-bottom: 1.35rem;
  font-size: clamp(2rem, 5vw, 3.4375rem);
  /* max 55px */
  line-height: 1.1;
}

h3 {
  font-size: 1.5rem;
  /* 24px */
  line-height: 1.3;
}

h4 {
  font-size: 1rem;
  /* 16px */
  line-height: 1.35;
  letter-spacing: -0.02em;
}

::selection {
  background: rgba(85, 223, 255, 0.3);
  color: #fff;
}

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 10px;
  transform: translateY(-150%);
  border-radius: 8px;
  background: #fff;
  color: #07111f;
  padding: 0.75rem 1rem;
  font-weight: 750;
}

.skip-link:focus {
  transform: translateY(0);
}

.eyebrow,
.micro-label {
  margin-bottom: 1rem;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.45;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.eyebrow-dot {
  width: 0.55rem;
  height: 0.55rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(92, 224, 166, 0.11), 0 0 20px rgba(92, 224, 166, 0.65);
}

.section {
  position: relative;
  padding-block: 5.125rem;
  /* 82px — match page-hero content spacing */
}

.section-muted {
  border-block: 1px solid rgba(151, 181, 214, 0.12);
  background: linear-gradient(180deg, rgba(14, 29, 48, 0.62), rgba(7, 17, 30, 0.46));
}

.section-heading {
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.section-heading h2 {
  max-width: none;
}

.section-heading>p:last-child,
.split-heading>p,
.section-heading-wide>p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1rem;
  /* 16px */
  line-height: 1.65;
}

.section-heading-wide>p:last-child {
  max-width: 900px;
}

.section-heading-wide .check-list {
  max-width: 900px;
  margin-top: 1.25rem;
}

.v8-readiness-overview .v8-readiness-columns {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.v8-readiness-overview .v8-readiness-columns>div:first-child h2 {
  margin-bottom: 1.1rem;
  max-width: none;
}

.v8-readiness-overview .v8-readiness-columns>div:first-child>p:not(.eyebrow) {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.v8-readiness-overview .cta-actions {
  margin-top: 1.75rem;
  justify-content: flex-start;
}

.centered {
  margin-inline: auto;
  text-align: center;
}

.centered .eyebrow {
  justify-content: center;
  width: 100%;
  text-align: center;
}

.section-heading.centered>p:last-child {
  margin-inline: auto;
}

.split-heading {
  display: grid;
  max-width: none;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.68fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
}

.split-heading h2 {
  max-width: none;
  margin-bottom: 0;
}

/* Header */
.utility-bar {
  display: none;
  height: var(--utility-bar-height);
  border-bottom: 1px solid rgba(153, 184, 219, 0.14);
  background: rgba(3, 9, 18, 0.92);
  overflow: hidden;
  opacity: 1;
  transition: height 200ms ease, opacity 180ms ease, border-color 180ms ease;
}

html.utility-bar-collapsed {
  --utility-bar-height: 0px;
}

html.utility-bar-collapsed .utility-bar {
  border-bottom-color: transparent;
  opacity: 0;
  pointer-events: none;
}

.utility-bar-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.utility-trust {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.utility-dot {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(92, 224, 166, 0.55);
}

.utility-social {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  flex-shrink: 0;
}

.utility-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(174, 190, 209, 0.22);
  border-radius: 6px;
  color: var(--text-soft);
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.utility-social-link:hover,
.utility-social-link:focus-visible {
  color: var(--cyan);
  border-color: rgba(94, 228, 255, 0.45);
  background-color: rgba(94, 228, 255, 0.08);
}

.utility-social-link svg {
  flex-shrink: 0;
}

.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(3, 9, 18, 0.72);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  transition: height 200ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(3, 9, 18, 0.94);
  box-shadow: 0 10px 30px rgba(0, 5, 14, 0.22);
}

.header-inner {
  height: var(--main-header-height);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  flex: 0 0 auto;
  text-decoration: none;
}

.brand img {
  display: block;
  width: auto;
  height: 52px;
  max-width: min(320px, 62vw);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 1.7vw, 1.55rem);
  margin-left: auto;
}

.site-nav a {
  position: relative;
  padding-block: 0.7rem;
  color: var(--muted-strong);
  font-size: 0.88rem;
  font-weight: 660;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  content: "";
  transition: transform 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="location"] {
  color: var(--text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="location"]::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.language-switcher {
  position: relative;
  display: inline-flex;
}

.language-switcher-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 40px;
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(174, 190, 209, 0.28);
  border-radius: 10px;
  background: rgba(8, 18, 34, 0.88);
  color: var(--text-soft);
  font-size: 0.8125rem;
  /* 13px — match nav + Demo Lab */
  font-weight: 600;
  letter-spacing: 0;
  cursor: pointer;
}

.language-switcher-globe {
  flex: 0 0 auto;
  color: #8fa4bc;
}

.language-switcher-label {
  white-space: nowrap;
}

.language-switcher-chevron {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s ease;
}

.language-switcher.is-open .language-switcher-chevron {
  transform: rotate(-135deg) translateY(1px);
}

.language-switcher-menu {
  position: absolute;
  z-index: 120;
  top: calc(100% + 0.45rem);
  right: 0;
  min-width: 196px;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  border: 1px solid rgba(174, 190, 209, 0.22);
  border-radius: 12px;
  background: rgba(6, 16, 30, 0.98);
  box-shadow: 0 18px 40px rgba(0, 5, 15, 0.45);
}

.language-switcher-menu li.is-active a {
  color: var(--text);
}

.language-switcher-menu a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.62rem 0.7rem;
  border-radius: 8px;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.8125rem;
  /* 13px */
  font-weight: 600;
}

.language-switcher-menu a:hover,
.language-switcher-menu a:focus-visible {
  background: rgba(85, 223, 255, 0.08);
  color: var(--text);
}

.language-flag {
  flex: 0 0 auto;
  display: block;
  border-radius: 2px;
}

.language-check {
  margin-left: auto;
  color: var(--cyan);
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(13, 27, 45, 0.85);
  cursor: pointer;
}

.nav-toggle>span:not(.visually-hidden) {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: var(--text);
  transition: transform 170ms ease, opacity 170ms ease;
}

.nav-toggle[aria-expanded="true"]>span:nth-of-type(2) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"]>span:nth-of-type(3) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"]>span:nth-of-type(4) {
  transform: translateY(-7px) rotate(-45deg);
}

.scroll-progress {
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.03);
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet));
}

/* Buttons */
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 0.75rem 1.15rem;
  font-size: 0.875rem;
  /* 14px */
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

.button:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.button:active {
  transform: translateY(0);
}

.button-small {
  min-height: 40px;
  padding: 0.55rem 0.85rem;
  font-size: 0.8125rem;
  /* 13px */
}

.button-primary {
  background: linear-gradient(135deg, var(--cyan-strong), #1687ff);
  color: #03101b;
  box-shadow: 0 14px 35px rgba(30, 190, 247, 0.2);
}

.button-primary:hover {
  box-shadow: 0 18px 45px rgba(30, 190, 247, 0.3);
}

.button-secondary,
.button-outline {
  border-color: var(--line-strong);
  background: rgba(10, 25, 42, 0.72);
  color: var(--text);
}

.button-secondary:hover,
.button-outline:hover {
  border-color: var(--cyan);
  background: rgba(20, 48, 74, 0.78);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--cyan);
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover {
  color: #a5efff;
  text-decoration: underline;
}

/* Hero */
.hero {
  position: relative;
  min-height: 0;
  overflow: clip;
  padding: calc(var(--header-height) + 5.125rem) 0 5.125rem;
  /* 82px content spacing */
  isolation: isolate;
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  content: "";
  filter: blur(8px);
}

.hero::before {
  width: 42rem;
  height: 42rem;
  top: -12rem;
  right: -15rem;
  background: radial-gradient(circle, rgba(45, 136, 255, 0.22), rgba(45, 136, 255, 0) 68%);
}

.hero::after {
  width: 38rem;
  height: 38rem;
  bottom: -22rem;
  left: -13rem;
  background: radial-gradient(circle, rgba(67, 224, 255, 0.12), rgba(67, 224, 255, 0) 70%);
}

.hero-grid {
  position: absolute;
  z-index: -3;
  inset: 0;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(79, 126, 177, 0.19) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 126, 177, 0.19) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.07fr) minmax(420px, 0.93fr);
  gap: clamp(2.2rem, 4.5vw, 5rem);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-lead {
  max-width: 710px;
  margin-bottom: 2rem;
  color: var(--text-soft);
  font-size: 1.25rem;
  /* 20px */
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2.2rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 1.25rem;
  border-block: 1px solid var(--line);
}

.hero-metrics>div {
  min-width: 0;
  padding: 1rem 0.95rem;
  border-right: 1px solid var(--line);
}

.hero-metrics>div:first-child {
  padding-left: 0;
}

.hero-metrics>div:last-child {
  border-right: 0;
}

.hero-metrics dt,
.facts-list dt,
.contact-details dt {
  margin-bottom: 0.28rem;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero-metrics dd {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.status {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  border: 1px solid;
  border-radius: 999px;
  padding: 0.22rem 0.62rem;
  font-size: 0.6875rem;
  /* 11px */
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.status-success {
  border-color: rgba(92, 224, 166, 0.45);
  background: rgba(92, 224, 166, 0.12);
  color: #8ff1c3;
}

.status-info {
  border-color: rgba(85, 223, 255, 0.45);
  background: rgba(85, 223, 255, 0.11);
  color: #9aebff;
}

.status-warning {
  border-color: rgba(255, 208, 113, 0.48);
  background: rgba(255, 208, 113, 0.12);
  color: #ffe09b;
}

.scope-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem 0.9rem;
  align-items: start;
  max-width: 780px;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 208, 113, 0.25);
  border-radius: 12px;
  background: rgba(255, 208, 113, 0.055);
  color: var(--muted-strong);
  font-size: 14px;
  line-height: 1.55;
}

.scope-note strong {
  color: var(--amber);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.scope-note p {
  margin: 0;
}

.hero-visual {
  position: relative;
}

.token-stage {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
}

.token-stage::before {
  position: absolute;
  z-index: -1;
  inset: 8% 4% 4%;
  border: 1px solid rgba(86, 218, 255, 0.18);
  border-radius: 38px;
  background: linear-gradient(160deg, rgba(19, 40, 66, 0.72), rgba(5, 14, 27, 0.2));
  box-shadow: var(--shadow);
  content: "";
}

.token-stage img {
  position: relative;
  z-index: 2;
  width: min(100%, 610px);
  height: auto;
  filter: drop-shadow(0 32px 48px rgba(0, 4, 12, 0.42));
}

.token-halo {
  position: absolute;
  width: 68%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 198, 255, 0.21), rgba(35, 111, 255, 0.06) 45%, transparent 68%);
  filter: blur(6px);
}

.orbit-chip {
  position: absolute;
  z-index: 4;
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  border: 1px solid rgba(84, 220, 255, 0.32);
  border-radius: 999px;
  background: rgba(7, 20, 36, 0.9);
  box-shadow: 0 10px 30px rgba(0, 7, 17, 0.3);
  color: var(--text-soft);
  padding: 0.4rem 0.75rem;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.orbit-1 {
  top: 15%;
  left: -1%;
}

.orbit-2 {
  top: 30%;
  right: -3%;
}

.orbit-3 {
  top: 49%;
  left: -7%;
}

.orbit-4 {
  top: 65%;
  right: -4%;
}

.orbit-5 {
  top: 78%;
  left: 8%;
}

.orbit-6 {
  top: 7%;
  right: 17%;
}

.certificate-chip {
  position: absolute;
  z-index: 5;
  right: 7%;
  bottom: 10%;
  display: grid;
  grid-template-columns: 36px 1fr;
  padding: 0.8rem 0.95rem;
  border: 1px solid rgba(92, 224, 166, 0.35);
  border-radius: 14px;
  background: rgba(7, 25, 34, 0.91);
  box-shadow: 0 16px 42px rgba(0, 7, 15, 0.32);
}

.certificate-chip>span {
  grid-row: 1 / span 2;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  align-self: center;
  border-radius: 50%;
  background: var(--green);
  color: #032015;
  font-weight: 900;
}

.certificate-chip strong {
  font-size: 0.82rem;
}

.certificate-chip small {
  color: var(--muted);
  font-size: 0.7rem;
}

.control-plane {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin: -0.5rem auto 0;
  border: 1px solid rgba(184, 154, 255, 0.3);
  border-radius: 999px;
  background: rgba(72, 45, 112, 0.14);
  color: #d8caff;
  font-size: 0.82rem;
  font-weight: 760;
  text-align: center;
}

.control-plane span {
  color: var(--violet);
  font-size: 1.4rem;
}

.trust-ribbon {
  margin-top: 3.5rem;
  padding-block: 1.15rem;
  border-block: 1px solid var(--line);
}

.trust-ribbon ul {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-ribbon li {
  min-width: 0;
  border-right: 1px solid var(--line);
  color: var(--muted-strong);
  padding: 0.25rem 0.8rem;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
}

.trust-ribbon li:last-child {
  border-right: 0;
}

/* Reasons */
.reason-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.reason-card,
.service-card,
.standard-card,
.usecase-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(17, 33, 54, 0.92), rgba(7, 17, 30, 0.82));
  box-shadow: var(--shadow-soft);
}

.reason-card {
  min-height: 260px;
  padding: 1.45rem;
}

.card-number {
  display: inline-flex;
  margin-bottom: 2.5rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.reason-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
  /* 24px */
  line-height: 1.25;
}

.reason-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  /* 14px */
  line-height: 1.55;
}

.reason-card::after {
  position: absolute;
  inset: auto 1.45rem 1.2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  content: "";
  opacity: 0.45;
}

/* Product */
.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
  gap: 1rem;
  align-items: stretch;
}

.product-showcase,
.facts-panel,
.pqc-boundary-panel,
.matrix-panel,
.source-panel,
.workshop-panel,
.contact-form,
.privacy-note {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(16, 33, 55, 0.91), rgba(6, 16, 29, 0.91));
  box-shadow: var(--shadow);
}

.product-showcase {
  display: grid;
  grid-template-columns: minmax(320px, 1.08fr) minmax(260px, 0.92fr);
  overflow: hidden;
}

.product-image-wrap {
  display: grid;
  min-height: 460px;
  place-items: center;
  border-right: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 50%, rgba(36, 172, 255, 0.16), transparent 54%),
    linear-gradient(180deg, rgba(7, 23, 42, 0.8), rgba(4, 12, 23, 0.95));
}

.product-image-wrap img {
  width: min(96%, 560px);
}

.product-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.7rem, 3vw, 2.6rem);
}

.check-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  color: var(--text-soft);
  padding-left: 1.65rem;
}

.check-list li::before {
  position: absolute;
  top: 0.22rem;
  left: 0;
  display: grid;
  width: 1.05rem;
  height: 1.05rem;
  place-items: center;
  border-radius: 50%;
  background: rgba(92, 224, 166, 0.13);
  color: var(--green);
  content: "✓";
  font-size: 0.7rem;
  font-weight: 900;
}

.facts-panel {
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.facts-heading {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  margin-bottom: 1.4rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.facts-heading p {
  margin: 0 0 0.15rem;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.facts-heading h3 {
  margin: 0;
  font-size: 1.35rem;
}

.shield-mark {
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  place-items: center;
  clip-path: polygon(50% 0, 91% 17%, 88% 64%, 50% 100%, 12% 64%, 9% 17%);
  background: linear-gradient(145deg, var(--cyan), var(--blue));
  color: #03101c;
  font-size: 1.25rem;
  font-weight: 900;
}

.facts-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.facts-list>div {
  display: grid;
  grid-template-columns: minmax(120px, 0.75fr) minmax(0, 1.25fr);
  gap: 0.85rem;
  padding-block: 0.75rem;
  border-bottom: 1px solid rgba(153, 184, 219, 0.13);
}

.facts-list dd {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
  font-weight: 650;
  text-align: right;
  overflow-wrap: anywhere;
}

.facts-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.2rem;
  margin-top: 1.3rem;
}

.pqc-boundary-panel {
  margin-top: 1rem;
  overflow: hidden;
}

.boundary-heading {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.boundary-heading span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
}

.boundary-heading h3 {
  margin: 0;
}

.boundary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.boundary-grid article {
  padding: 1.5rem;
  border-right: 1px solid var(--line);
}

.boundary-grid article:last-child {
  border-right: 0;
}

.boundary-grid h4 {
  margin: 1rem 0 0.6rem;
}

.boundary-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Ecosystem */
.section-ecosystem {
  overflow: clip;
  border-block: 1px solid rgba(151, 181, 214, 0.12);
  background:
    radial-gradient(circle at 50% 38%, rgba(29, 133, 255, 0.11), transparent 32rem),
    linear-gradient(180deg, rgba(8, 19, 34, 0.96), rgba(4, 11, 21, 0.98));
}

.ecosystem-map {
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(7, 18, 32, 0.72);
  box-shadow: var(--shadow);
}

.ecosystem-flow {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ecosystem-flow li {
  position: relative;
  display: flex;
  min-height: 155px;
  flex-direction: column;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(21, 42, 67, 0.84), rgba(9, 21, 37, 0.9));
  padding: 1rem;
}

.ecosystem-flow li:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -0.85rem;
  color: var(--cyan);
  content: "→";
  font-size: 1rem;
  font-weight: 800;
  transform: translateY(-50%);
}

.flow-code,
.system-code,
.usecase-card>span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(85, 223, 255, 0.35);
  border-radius: 8px;
  background: rgba(85, 223, 255, 0.08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.flow-code {
  width: max-content;
  min-width: 42px;
  min-height: 30px;
  margin-bottom: 0.85rem;
  padding-inline: 0.45rem;
}

.ecosystem-flow strong {
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
  line-height: 1.25;
}

.ecosystem-flow small {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.4;
}

.ecosystem-control {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 0.75rem 1rem;
  align-items: center;
  margin-top: 0.8rem;
  border: 1px solid rgba(184, 154, 255, 0.32);
  border-radius: 14px;
  background: linear-gradient(90deg, rgba(80, 46, 126, 0.24), rgba(33, 68, 122, 0.2));
  padding: 0.85rem 1rem;
}

.ecosystem-control>span {
  color: var(--violet);
  font-size: 1.4rem;
}

.ecosystem-control strong {
  color: #dfd5ff;
}

.ecosystem-control small {
  color: var(--muted);
  text-align: right;
}

.subsection-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin: clamp(3rem, 6vw, 5rem) 0 1.4rem;
}

.subsection-heading h3,
.subsection-heading p {
  margin: 0;
}

.subsection-heading h3 {
  font-size: 1.75rem;
  /* 28px */
  line-height: 1.2;
}

.subsection-heading p {
  color: var(--muted);
  font-size: 13px;
  font-family: var(--font-mono);
}

.systems-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.system-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(16, 33, 54, 0.9), rgba(7, 17, 30, 0.9));
}

.system-card[open] {
  border-color: rgba(85, 223, 255, 0.4);
  box-shadow: 0 16px 46px rgba(0, 7, 18, 0.24);
}

.system-card summary,
.faq-item summary {
  position: relative;
  display: flex;
  min-height: 92px;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem;
  cursor: pointer;
  list-style: none;
}

.system-card summary::-webkit-details-marker,
.faq-item summary::-webkit-details-marker {
  display: none;
}

.system-code {
  min-width: 54px;
  min-height: 38px;
  flex: 0 0 auto;
  padding-inline: 0.55rem;
}

.system-summary {
  display: grid;
  gap: 0.3rem;
  min-width: 0;
}

.system-summary strong {
  font-size: 1rem;
}

.system-summary small {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.details-icon {
  position: relative;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.details-icon::before,
.details-icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  content: "";
  transform: translate(-50%, -50%);
  transition: transform 170ms ease;
}

.details-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.system-card[open] .details-icon::after,
.faq-item[open] .details-icon::after {
  transform: translate(-50%, -50%) rotate(0);
}

.system-body {
  padding: 0 1.15rem 1.15rem;
}

.system-body dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.system-body dl>div {
  border: 1px solid rgba(153, 184, 219, 0.13);
  border-radius: 12px;
  background: rgba(4, 14, 26, 0.46);
  padding: 0.9rem;
}

.system-body dt {
  margin-bottom: 0.38rem;
  color: var(--cyan);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.system-body dd {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.84rem;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: 1.5rem;
}

.service-index {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.service-index span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 900;
}

.service-index small {
  border: 1px solid rgba(85, 223, 255, 0.25);
  border-radius: 999px;
  background: rgba(85, 223, 255, 0.06);
  color: var(--cyan);
  padding: 0.3rem 0.58rem;
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.service-card h3 {
  margin-bottom: 0.85rem;
  font-size: 1.5rem;
  /* 24px */
  line-height: 1.25;
}

.service-card>p {
  margin-bottom: 1.4rem;
  color: var(--muted);
  font-size: 0.875rem;
  /* 14px */
  line-height: 1.55;
}

.service-outputs {
  margin-top: auto;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
}

.service-outputs strong {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--text-soft);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.service-outputs ul {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted-strong);
  font-size: 0.82rem;
}

/* Evidence */
.section-evidence {
  border-block: 1px solid rgba(151, 181, 214, 0.12);
  background:
    radial-gradient(circle at 78% 18%, rgba(129, 87, 255, 0.1), transparent 28rem),
    linear-gradient(180deg, rgba(8, 18, 32, 0.98), rgba(4, 11, 21, 0.99));
}

.standards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.standard-card {
  min-height: 330px;
  padding: 1.4rem;
}

.standard-code {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  margin-bottom: 2.2rem;
  border: 1px solid rgba(184, 154, 255, 0.32);
  border-radius: 999px;
  background: rgba(184, 154, 255, 0.09);
  color: #d9cdff;
  padding: 0.35rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.standard-card p {
  color: var(--muted);
  font-size: 0.875rem;
  /* 14px */
  line-height: 1.55;
}

.standard-card h3 {
  font-size: 1.5rem;
  /* 24px */
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.standard-card .text-link {
  margin-top: 0.6rem;
  font-size: 0.85rem;
}

.matrix-panel {
  margin-top: 1rem;
  padding: clamp(1.2rem, 3vw, 2rem);
}

.matrix-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.2rem;
}

.matrix-heading .micro-label,
.matrix-heading h3,
.matrix-heading>span {
  margin: 0;
}

.matrix-heading h3 {
  max-width: 700px;
}

.matrix-heading>span {
  max-width: 360px;
  color: var(--muted);
  font-size: 0.76rem;
  text-align: right;
}

.table-region {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan) var(--surface);
}

.table-region:focus-visible {
  outline-offset: 2px;
}

table {
  width: 100%;
  min-width: 890px;
  border-collapse: collapse;
  font-size: 0.84rem;
}

th,
td {
  padding: 1rem;
  border-right: 1px solid rgba(153, 184, 219, 0.13);
  border-bottom: 1px solid rgba(153, 184, 219, 0.13);
  text-align: left;
  vertical-align: top;
}

tr:last-child th,
tr:last-child td {
  border-bottom: 0;
}

th:last-child,
td:last-child {
  border-right: 0;
}

thead th {
  background: rgba(19, 39, 63, 0.95);
  color: var(--text-soft);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

tbody th {
  width: 22%;
  color: var(--text-soft);
  font-weight: 750;
}

tbody td {
  color: var(--muted-strong);
}

.certificate-caveat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 1rem;
  align-items: start;
  margin-top: 1rem;
  border: 1px solid rgba(255, 208, 113, 0.25);
  border-radius: 12px;
  background: rgba(255, 208, 113, 0.055);
  padding: 0.9rem 1rem;
}

.certificate-caveat strong {
  color: var(--amber);
  font-size: 0.82rem;
  white-space: nowrap;
}

.certificate-caveat p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.82rem;
}

.source-panel {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem 2rem;
  align-items: start;
  margin-top: 1rem;
  padding: 1.4rem;
}

.source-panel h3 {
  margin: 0;
  font-size: 1rem;
}

.source-panel ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.source-panel a {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--muted-strong);
  font-size: 0.82rem;
  text-decoration: none;
}

.source-panel a:hover {
  color: var(--cyan);
  text-decoration: underline;
}

/* Roadmap */
.roadmap-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.roadmap-list li {
  position: relative;
  min-height: 250px;
  border-block: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 1.4rem 1rem;
}

.roadmap-list li:first-child {
  border-left: 1px solid var(--line);
  border-radius: var(--radius) 0 0 var(--radius);
}

.roadmap-list li:last-child {
  border-radius: 0 var(--radius) var(--radius) 0;
}

.roadmap-list li::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  content: "";
  opacity: 0.55;
}

.roadmap-list li>span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 2rem;
  border: 1px solid rgba(85, 223, 255, 0.38);
  border-radius: 50%;
  background: rgba(85, 223, 255, 0.08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 900;
}

.roadmap-list strong {
  display: block;
  margin-bottom: 0.65rem;
  font-size: 1rem;
}

.roadmap-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.transition-model {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 0.75rem;
  margin-top: 1rem;
}

.transition-model>div {
  display: grid;
  min-height: 92px;
  place-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(11, 25, 42, 0.74);
  text-align: center;
}

.transition-model>span {
  align-self: center;
  color: var(--cyan);
  font-size: 1.25rem;
}

.transition-model small {
  margin-bottom: 0.22rem;
  color: var(--muted);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.transition-model strong {
  font-size: 1.02rem;
}

.transition-model .transition-highlight {
  border-color: rgba(92, 224, 166, 0.42);
  background: rgba(92, 224, 166, 0.09);
  box-shadow: 0 0 36px rgba(92, 224, 166, 0.08);
}

/* Use cases */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.usecase-card {
  min-height: 250px;
  padding: 1.35rem;
}

.usecase-card>span {
  min-width: 48px;
  min-height: 36px;
  margin-bottom: 2.25rem;
  padding-inline: 0.5rem;
}

.usecase-card h3 {
  margin-bottom: 0.65rem;
  font-size: 1.5rem;
  /* 24px */
  line-height: 1.25;
}

.usecase-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  /* 14px */
  line-height: 1.55;
}

/* Workshop */
.workshop-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(2rem, 6vw, 6rem);
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4.5rem);
}

.workshop-panel::before {
  position: absolute;
  width: 34rem;
  height: 34rem;
  top: -18rem;
  right: -12rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(65, 224, 167, 0.15), transparent 68%);
  content: "";
}

.workshop-copy,
.workshop-output {
  position: relative;
  z-index: 1;
}

.workshop-copy h2 {
  max-width: none;
  font-size: clamp(2rem, 5vw, 3.4375rem);
  /* max 55px */
}

.workshop-copy>p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
  font-size: 1rem;
  /* 16px */
  line-height: 1.65;
}

.workshop-copy .button {
  margin-top: 0.8rem;
}

.workshop-output {
  border: 1px solid rgba(92, 224, 166, 0.25);
  border-radius: 18px;
  background: rgba(7, 25, 32, 0.58);
  padding: 1.5rem;
}

/* FAQ */
.faq-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: start;
}

.faq-layout .section-heading {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  margin-bottom: 0;
  padding-right: 0.5rem;
}

.faq-layout .section-heading h2 {
  font-size: clamp(1.85rem, 3vw, 2.75rem);
  /* max ~44px */
  line-height: 1.1;
  max-width: 11ch;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(12, 27, 45, 0.75);
}

.faq-item[open] {
  border-color: rgba(85, 223, 255, 0.38);
}

.faq-item summary {
  min-height: 72px;
  color: var(--text-soft);
  font-size: 1rem;
  /* 16px */
  font-weight: 700;
}

.faq-item>div {
  padding: 0 1.15rem 1.15rem;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  /* 14px */
  line-height: 1.55;
}

/* Contact */
.contact-section {
  border-top: 1px solid rgba(151, 181, 214, 0.12);
  background:
    radial-gradient(circle at 15% 60%, rgba(26, 137, 255, 0.13), transparent 28rem),
    linear-gradient(180deg, rgba(7, 17, 30, 0.96), #030912);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(520px, 1.28fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

.contact-copy>p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1rem;
  /* 16px */
  line-height: 1.65;
}

.contact-details {
  display: grid;
  gap: 0;
  margin: 2rem 0;
  border-block: 1px solid var(--line);
}

.contact-details>div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid rgba(153, 184, 219, 0.13);
}

.contact-details>div:last-child {
  border-bottom: 0;
}

.contact-details dd {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.contact-details a {
  color: var(--cyan);
  text-decoration: none;
}

.contact-details a:hover {
  text-decoration: underline;
}

.privacy-note {
  padding: 1rem 1.1rem;
  border-radius: 14px;
  box-shadow: none;
}

.privacy-note strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text-soft);
  font-size: 0.84rem;
}

.privacy-note p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.contact-form {
  padding: clamp(1.3rem, 3vw, 2.2rem);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.contact-form label:not(.consent):not(.honeypot) {
  display: grid;
  gap: 0.45rem;
}

.contact-form label>span:first-child {
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 720;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(153, 184, 219, 0.28);
  border-radius: 10px;
  background: rgba(3, 12, 23, 0.82);
  color: var(--text);
  padding: 0.78rem 0.85rem;
  transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

input,
select {
  min-height: 48px;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: #8393a8;
}

input:hover,
select:hover,
textarea:hover {
  border-color: rgba(85, 223, 255, 0.45);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--cyan);
  outline: none;
  box-shadow: 0 0 0 3px rgba(85, 223, 255, 0.13);
  background: rgba(5, 17, 31, 0.96);
}

input:user-invalid,
select:user-invalid,
textarea:user-invalid {
  border-color: rgba(255, 138, 154, 0.65);
}

.form-full {
  margin-top: 1rem;
}

.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.consent {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 0.75rem;
  align-items: start;
  margin-top: 1rem;
  color: var(--muted-strong);
  font-size: 0.78rem;
  cursor: pointer;
}

.consent input {
  width: 20px;
  height: 20px;
  min-height: 0;
  margin: 0.1rem 0 0;
  accent-color: var(--cyan);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.3rem;
  margin-top: 1.25rem;
}

.form-actions .text-link {
  font-size: 0.82rem;
}

.form-status {
  min-height: 1.5rem;
  margin: 0.8rem 0 0;
  color: var(--muted-strong);
  font-size: 0.82rem;
}

.form-status.is-success {
  color: var(--green);
}

.form-status.is-error {
  color: #ffb0bb;
}

button[disabled] {
  opacity: 0.62;
  cursor: progress;
  transform: none !important;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: #02070e;
  padding-block: 3rem 1.2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) repeat(2, minmax(170px, 0.65fr));
  gap: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-brand img {
  display: block;
  width: auto;
  height: 52px;
  max-width: min(320px, 100%);
  margin-bottom: 1.1rem;
}

.footer-brand-statement {
  max-width: 720px;
  margin: 0 0 2rem;
  color: #aebed1;
  font-size: 0.875rem;
  /* 14px */
  line-height: 1.55;
}

.footer-contact-block {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(153, 184, 219, 0.1);
}

.footer-contact-block h2 {
  margin-top: 0;
}

.footer-contact {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-contact li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 0.75rem;
  align-items: start;
  color: #aebed1;
  font-size: 0.875rem;
  line-height: 1.55;
}

.footer-contact a {
  color: #aebed1;
  text-decoration: none;
}

.footer-contact a:hover,
.footer-contact a:focus-visible {
  color: #5ee4ff;
}

.footer-contact-icon {
  margin-top: 0.15rem;
  color: #8fa4bc;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(174, 190, 209, 0.25);
  border-radius: 8px;
  color: #aebed1;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.footer-social-link:hover,
.footer-social-link:focus-visible {
  color: #5ee4ff;
  border-color: rgba(94, 228, 255, 0.45);
  background-color: rgba(94, 228, 255, 0.08);
}

.footer-grid h2 {
  margin-bottom: 0.8rem;
  color: var(--text-soft);
  font-size: 0.8125rem;
  /* 13px */
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.footer-grid ul {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-grid a,
.footer-bottom {
  color: #b8c7d8;
  font-size: 0.875rem;
  /* 14px */
}

.footer-grid a {
  text-decoration: none;
}

.footer-grid a:hover,
.footer-bottom a:hover {
  color: var(--cyan);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.4rem;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(153, 184, 219, 0.13);
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  text-decoration: none;
}

/* Responsive */
@media (max-width: 1120px) {
  :root {
    --main-header-height: 64px;
  }

  .header-actions .button {
    display: none;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(380px, 0.82fr);
  }

  .hero-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-metrics>div:nth-child(2) {
    border-right: 0;
  }

  .hero-metrics>div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .hero-metrics>div:nth-child(3) {
    padding-left: 0;
  }

  .token-stage {
    min-height: 560px;
  }

  .trust-ribbon ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .trust-ribbon li:nth-child(3) {
    border-right: 0;
  }

  .trust-ribbon li:nth-child(-n + 3) {
    margin-bottom: 0.8rem;
  }

  .product-showcase {
    grid-template-columns: 1fr;
  }

  .product-image-wrap {
    min-height: 380px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .ecosystem-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .ecosystem-flow li:nth-child(4)::after {
    display: none;
  }

  .standards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .standard-card {
    min-height: 270px;
  }

  .roadmap-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .roadmap-list li,
  .roadmap-list li:first-child,
  .roadmap-list li:last-child {
    min-height: 220px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }

  .usecase-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: grid;
    max-height: calc(100vh - var(--header-height));
    align-content: start;
    gap: 0;
    overflow-y: auto;
    border-bottom: 1px solid var(--line);
    background: rgba(3, 9, 18, 0.98);
    padding: 0.75rem 20px 1.3rem;
  }

  .js .site-nav {
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
  }

  .js .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav a {
    min-height: 52px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(153, 184, 219, 0.12);
    font-size: 0.96rem;
  }

  .site-nav a::after {
    display: none;
  }

  .header-actions {
    order: 2;
  }

  .nav-toggle {
    order: 3;
    margin-left: 0;
  }

  .brand {
    margin-right: auto;
  }

  .hero {
    min-height: 0;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 820px;
  }

  .hero-visual {
    max-width: 700px;
    margin-inline: auto;
  }

  .token-stage {
    min-height: 620px;
  }

  .split-heading,
  .product-layout,
  .workshop-panel,
  .faq-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .split-heading {
    gap: 1.3rem;
    align-items: start;
  }

  .split-heading h2 {
    margin-bottom: 0;
  }

  .product-showcase {
    grid-template-columns: minmax(300px, 1fr) minmax(260px, 0.8fr);
  }

  .product-image-wrap {
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .reason-grid,
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ecosystem-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ecosystem-flow li::after,
  .ecosystem-flow li:nth-child(4)::after {
    display: none;
  }

  .ecosystem-control {
    grid-template-columns: auto 1fr;
  }

  .ecosystem-control small {
    grid-column: 1 / -1;
    text-align: left;
  }

  .faq-layout .section-heading {
    position: static;
  }

  .contact-layout {
    gap: 2.5rem;
  }

  .contact-copy {
    max-width: 760px;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  h1 {
    font-size: clamp(2rem, 7.5vw, 2.65rem);
    line-height: 1.12;
    max-width: 100%;
  }

  h2 {
    font-size: clamp(1.65rem, 6.5vw, 2.35rem);
  }

  .eyebrow {
    flex-wrap: wrap;
    row-gap: 0.35rem;
    font-size: 12px;
    letter-spacing: 0.1em;
  }

  .page-hero h1,
  .hero h1,
  .flagship-hero h1,
  .certification-hero h1 {
    max-width: none;
    font-size: clamp(1.9rem, 7.2vw, 2.5rem);
    line-height: 1.12;
    text-wrap: pretty;
    overflow-wrap: anywhere;
  }

  .page-hero-copy,
  .hero-copy {
    min-width: 0;
  }

  .section {
    padding-block: 3.5rem;
  }

  .brand img {
    height: 40px;
    width: auto;
    max-width: min(260px, 58vw);
  }

  .header-inner {
    gap: 0.6rem;
  }

  .utility-bar-inner {
    justify-content: center;
  }

  .language-switcher-toggle {
    min-height: 38px;
    padding: 0.4rem 0.7rem;
    font-size: 0.8125rem;
  }

  .hero {
    padding: calc(var(--header-height) + 3.5rem) 0 3.5rem;
  }

  .flagship-hero,
  .certification-hero {
    padding: calc(var(--header-height) + 3.5rem) 0 3.5rem;
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .scope-note,
  .certificate-caveat {
    grid-template-columns: 1fr;
  }

  .scope-note strong,
  .certificate-caveat strong {
    white-space: normal;
  }

  .token-stage {
    min-height: 500px;
  }

  .token-stage::before {
    inset: 7% 0 4%;
    border-radius: 24px;
  }

  .token-stage img {
    width: 100%;
  }

  .orbit-chips {
    position: absolute;
    inset: auto 0 1.3rem;
    z-index: 6;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
    padding: 0 1rem;
  }

  .orbit-chip {
    position: static;
    justify-content: center;
    font-size: 12px;
  }

  .certificate-chip {
    top: 10%;
    right: 3%;
    bottom: auto;
  }

  .control-plane {
    margin-top: 0.8rem;
    padding-inline: 0.8rem;
  }

  .trust-ribbon {
    margin-top: 2.4rem;
  }

  .trust-ribbon ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-ribbon li:nth-child(2n) {
    border-right: 0;
  }

  .trust-ribbon li:nth-child(-n + 4) {
    margin-bottom: 0.75rem;
  }

  .reason-grid,
  .services-grid,
  .standards-grid,
  .systems-grid,
  .usecase-grid {
    grid-template-columns: 1fr;
  }

  .reason-card,
  .service-card,
  .standard-card,
  .usecase-card {
    min-height: 0;
  }

  .product-layout {
    grid-template-columns: 1fr;
  }

  .product-showcase {
    grid-template-columns: 1fr;
  }

  .product-image-wrap {
    min-height: 350px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .facts-list>div {
    grid-template-columns: 1fr;
    gap: 0.18rem;
  }

  .facts-list dd {
    text-align: left;
  }

  .boundary-grid {
    grid-template-columns: 1fr;
  }

  .boundary-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .boundary-grid article:last-child {
    border-bottom: 0;
  }

  .ecosystem-flow {
    grid-template-columns: 1fr;
  }

  .ecosystem-flow li {
    min-height: 118px;
  }

  .subsection-heading,
  .matrix-heading,
  .source-panel {
    display: grid;
    grid-template-columns: 1fr;
    align-items: start;
  }

  .subsection-heading p,
  .matrix-heading>span {
    text-align: left;
  }

  .system-body dl {
    grid-template-columns: 1fr;
  }

  .source-panel ul {
    grid-template-columns: 1fr;
  }

  .roadmap-list {
    grid-template-columns: 1fr;
  }

  .roadmap-list li,
  .roadmap-list li:first-child,
  .roadmap-list li:last-child {
    min-height: 0;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: start;
  }

  .roadmap-list li>span {
    margin-bottom: 0;
  }

  .transition-model {
    grid-template-columns: 1fr;
  }

  .transition-model>span {
    transform: rotate(90deg);
    justify-self: center;
  }

  .workshop-panel {
    padding: 1.5rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 1.1rem;
  }

  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .form-actions .button {
    width: 100%;
  }

  .contact-details>div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .language-switcher-label {
    display: none;
  }

  .language-switcher-toggle {
    gap: 0.35rem;
    padding: 0.4rem 0.55rem;
  }

  .nav-toggle {
    margin-left: auto;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-metrics>div,
  .hero-metrics>div:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-left: 0;
  }

  .hero-metrics>div:last-child {
    border-bottom: 0;
  }

  .certificate-chip {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    width: max-content;
    max-width: calc(100% - 2rem);
    margin: -2rem auto 4.5rem;
  }

  .orbit-chips {
    bottom: 0.5rem;
  }

  .token-stage {
    min-height: 480px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .button:hover {
    transform: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --muted: #d5dfec;
    --muted-strong: #e4ecf5;
    --line: rgba(215, 232, 249, 0.48);
  }

  .reason-card,
  .service-card,
  .standard-card,
  .usecase-card,
  .product-showcase,
  .facts-panel,
  .pqc-boundary-panel,
  .matrix-panel,
  .source-panel,
  .workshop-panel,
  .contact-form,
  .system-card,
  .faq-item {
    border-width: 2px;
  }
}

@media print {
  :root {
    color-scheme: light;
  }

  body {
    background: #fff;
    color: #111;
  }

  .site-header,
  .hero-visual,
  .hero-actions,
  .trust-ribbon,
  .button,
  .contact-form,
  .site-footer,
  .scroll-progress {
    display: none !important;
  }

  .hero {
    min-height: 0;
    padding-top: 2rem;
  }

  h1,
  h2,
  h3,
  h4,
  p,
  li,
  dt,
  dd,
  th,
  td {
    color: #111 !important;
  }

  .section {
    padding-block: 2rem;
    break-inside: avoid;
  }

  details {
    display: block;
  }

  details>*:not(summary) {
    display: block;
  }
}

/* Standalone error document */
.error-page {
  max-width: 760px;
  padding-top: 10vh;
}

.error-page h1 {
  font-size: clamp(3rem, 8vw, 6rem);
}

.consent a {
  color: var(--cyan);
  font-weight: 700;
}

/* Contact endpoint fallback page */
.response-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.response-shell {
  width: min(100%, 760px);
  padding: clamp(2rem, 7vw, 4.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(15, 29, 48, 0.96), rgba(6, 16, 29, 0.98));
  box-shadow: var(--shadow);
}

.response-shell>img {
  width: 178px;
  height: auto;
  margin-bottom: 3rem;
}

.response-shell h1 {
  max-width: 12ch;
  font-size: clamp(2.7rem, 8vw, 5.8rem);
}

.response-reference {
  display: grid;
  gap: 0.35rem;
  margin: 2rem 0;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(92, 224, 166, 0.4);
  border-radius: var(--radius-sm);
  background: rgba(92, 224, 166, 0.08);
}

.response-reference span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.response-reference strong {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 1.08rem;
}

/* QuantumSafe product platform extension */
.status-neutral {
  border-color: rgba(181, 195, 213, 0.32);
  background: rgba(181, 195, 213, 0.09);
  color: var(--muted-strong);
}

.platform-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 8%, rgba(184, 154, 255, 0.08), transparent 26rem),
    linear-gradient(180deg, rgba(5, 13, 25, 0.2), rgba(9, 21, 36, 0.65));
}

.platform-section::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(83, 139, 190, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 139, 190, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .65), transparent 85%);
}

.platform-section .container {
  position: relative;
  z-index: 1;
}

.platform-intro {
  max-width: 600px;
}

.status-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin-top: 1.25rem;
}

.status-legend>strong {
  width: 100%;
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.pillar-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(15, 29, 48, 0.94), rgba(7, 17, 30, 0.9));
  box-shadow: var(--shadow-soft);
}

.pillar-card::after {
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(85, 223, 255, 0.12);
  border-radius: 50%;
  content: "";
}

.pillar-card-head {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.pillar-card-head>span {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(85, 223, 255, 0.36);
  border-radius: 14px;
  background: rgba(85, 223, 255, 0.08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.pillar-card h3 {
  margin-bottom: 0.4rem;
}

.pillar-card-head p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.pillar-product-list {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pillar-product-list a {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.68rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 10px;
  background: rgba(3, 9, 18, 0.38);
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.pillar-product-list a:hover {
  border-color: var(--line-strong);
  background: rgba(85, 223, 255, 0.07);
  transform: translateX(3px);
}

.pillar-product-list a>span {
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 680;
}

.catalog-status-dot {
  flex: 0 0 auto;
  padding: 0.2rem 0.48rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.63rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.catalog-status-success {
  border-color: rgba(92, 224, 166, 0.36);
  background: rgba(92, 224, 166, 0.08);
  color: var(--green);
}

.catalog-status-warning {
  border-color: rgba(255, 208, 113, 0.38);
  background: rgba(255, 208, 113, 0.08);
  color: var(--amber);
}

.catalog-status-info {
  border-color: rgba(85, 223, 255, 0.36);
  background: rgba(85, 223, 255, 0.08);
  color: var(--cyan);
}

.catalog-status-neutral {
  border-color: rgba(181, 195, 213, 0.28);
  background: rgba(181, 195, 213, 0.07);
  color: var(--muted-strong);
}

.platform-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

/* Internal platform pages */
.page-hero {
  position: relative;
  overflow: hidden;
  min-height: 0;
  padding: calc(var(--header-height) + 5.125rem) 0 5.125rem;
  /* 82px content spacing */
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 76% 28%, rgba(78, 140, 255, 0.2), transparent 26rem),
    radial-gradient(circle at 20% 6%, rgba(85, 223, 255, 0.1), transparent 24rem),
    linear-gradient(180deg, #071523, #050d18);
}

.page-hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(91, 148, 204, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 148, 204, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, #000 20%, transparent 88%);
}

.page-hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.page-hero h1 {
  max-width: none;
  font-size: clamp(2.75rem, 5.5vw, 4.6875rem);
  /* max 75px */
  line-height: 1.12;
}

.hero h1 {
  line-height: 1.12;
}

.page-hero-layout:has(.page-hero-panel) .page-hero-copy h1 {
  /* max-width: 12ch; */
  max-width: none;
}

.page-hero-layout:not(:has(.page-hero-panel)) {
  grid-template-columns: 1fr;
}

.page-hero .container>p:not(.eyebrow) {
  max-width: 760px;
  color: var(--text-soft);
  font-size: 1.25rem;
  /* 20px */
  line-height: 1.65;
}

.page-hero-copy>p:not(.eyebrow) {
  max-width: 760px;
  color: var(--text-soft);
  font-size: 1.25rem;
  /* 20px */
  line-height: 1.65;
}

.page-hero-actions,
.page-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button-row,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.button-row {
  margin-top: 1.25rem;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: start;
}

.cta-panel>div:first-child h2 {
  max-width: none;
}

.cta-panel>div:first-child>p:not(.eyebrow) {
  max-width: 900px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.cta-panel .cta-actions {
  margin-top: 1.75rem;
  justify-content: flex-start;
}

.v7-flagship-card .button-row {
  margin-top: auto;
  padding-top: 0.5rem;
}

.page-hero-panel {
  padding: 1.45rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(13, 31, 52, 0.92), rgba(5, 14, 25, 0.95));
  box-shadow: var(--shadow);
}

.page-hero-panel>span {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-hero-panel ul {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-hero-panel li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 0.7rem;
  align-items: start;
  color: var(--text-soft);
}

.page-hero-panel li::before {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid rgba(92, 224, 166, 0.36);
  border-radius: 50%;
  background: rgba(92, 224, 166, 0.08);
  color: var(--green);
  content: "✓";
  font-size: 0.72rem;
  font-weight: 900;
}

.page-local-nav {
  position: sticky;
  z-index: 20;
  top: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: rgba(4, 12, 22, 0.92);
  backdrop-filter: blur(18px);
}

.page-local-nav .container {
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  padding-block: 0.75rem;
  scrollbar-width: thin;
}

.page-local-nav a,
.filter-button {
  flex: 0 0 auto;
  padding: 0.54rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 29, 48, 0.65);
  color: var(--muted-strong);
  font-size: 0.75rem;
  /* 12px */
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.page-local-nav a:hover,
.filter-button:hover,
.filter-button.is-active {
  border-color: var(--line-strong);
  background: rgba(85, 223, 255, 0.1);
  color: var(--cyan);
}

.product-group-section {
  scroll-margin-top: calc(var(--header-height) + 74px);
}

.product-group-heading {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
  margin-bottom: 1.7rem;
}

.product-group-heading>span {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: rgba(85, 223, 255, 0.08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 900;
}

.product-group-heading h2 {
  max-width: none;
  margin-bottom: 0.5rem;
  font-size: clamp(2rem, 5vw, 3.4375rem);
  /* max 55px */
}

.product-group-heading p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  /* 16px */
  line-height: 1.65;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.product-detail-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(15, 29, 48, 0.94), rgba(5, 14, 25, 0.96));
  box-shadow: var(--shadow-soft);
  scroll-margin-top: calc(var(--header-height) + 90px);
}

.product-detail-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: var(--radius) 0 0 var(--radius);
  background: linear-gradient(180deg, var(--cyan), var(--blue), var(--violet));
  content: "";
  opacity: 0.72;
}

.product-card-top {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  justify-content: space-between;
}

.product-card-code {
  display: inline-grid;
  min-width: 48px;
  height: 34px;
  padding-inline: 0.55rem;
  place-items: center;
  border: 1px solid rgba(85, 223, 255, 0.28);
  border-radius: 9px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 900;
}

.product-detail-card h3 {
  margin: 1rem 0 0.55rem;
}

.product-tagline {
  min-height: 3.6rem;
  color: var(--text-soft);
}

.product-card-label {
  margin: 1rem 0 0.45rem;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-outcomes {
  display: grid;
  gap: 0.38rem;
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.product-meta-block {
  margin-top: 0.75rem;
  padding: 0.78rem;
  border: 1px solid rgba(153, 184, 219, 0.16);
  border-radius: 10px;
  background: rgba(3, 9, 18, 0.38);
}

.product-meta-block p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.3rem;
}

.product-detail-card[hidden],
.product-group-section[hidden] {
  display: none !important;
}

.portal-card-grid,
.resource-grid,
.industry-grid,
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.portal-card,
.resource-card,
.industry-card,
.trust-card,
.download-card {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(15, 29, 48, 0.9), rgba(6, 16, 29, 0.96));
  box-shadow: var(--shadow-soft);
}

.portal-card>span,
.resource-card>span,
.industry-card>span,
.trust-card>span {
  display: inline-grid;
  min-width: 46px;
  height: 34px;
  padding-inline: 0.55rem;
  place-items: center;
  border: 1px solid rgba(85, 223, 255, 0.28);
  border-radius: 9px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 900;
}

.portal-card h3,
.resource-card h3,
.industry-card h3,
.trust-card h3,
.download-card h3 {
  margin: 1rem 0 0.6rem;
}

.portal-card p,
.resource-card p,
.industry-card p,
.trust-card p,
.download-card p {
  color: var(--muted);
}

.industry-card .product-chips,
.resource-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.product-chips li,
.resource-chip-list li {
  padding: 0.25rem 0.48rem;
  border: 1px solid rgba(153, 184, 219, 0.2);
  border-radius: 999px;
  background: rgba(3, 9, 18, 0.38);
  color: var(--muted-strong);
  font-size: 0.72rem;
}

.industry-start {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.industry-start strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--green);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.matrix-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.matrix-summary article {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(15, 29, 48, 0.72);
}

.matrix-summary strong {
  display: block;
  color: var(--text);
  font-size: 1.35rem;
}

.matrix-summary span {
  color: var(--muted);
  font-size: 0.78rem;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.download-card:not(.download-card-evidence) {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.download-icon {
  display: grid;
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(85, 223, 255, 0.08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 900;
}

.download-card h3 {
  margin-top: 0;
}

/* Trust Center evidence download cards — vertical stack */
.download-card-evidence {
  display: grid;
  gap: 1rem;
  padding: 1.45rem;
  border: 1px solid rgba(125, 156, 210, 0.18);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(15, 29, 48, 0.92), rgba(6, 16, 29, 0.96));
  box-shadow: var(--shadow-soft);
}

.download-card-evidence.is-legacy {
  border-color: rgba(168, 130, 255, 0.28);
}

.download-card-evidence .download-card-head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.download-card-evidence .download-card-head h2 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.3;
}

.download-card-evidence .download-card-description {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.download-card-evidence .download-card-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1.25rem;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(153, 184, 219, 0.1);
}

.download-card-evidence .download-card-meta div {
  padding: 0;
  border: 0;
}

.download-card-evidence .download-card-meta dt {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

.download-card-evidence .download-card-meta dd {
  margin: 0.25rem 0 0;
  color: var(--text-1);
  font-size: 0.875rem;
}

.download-card-evidence .download-card-meta .download-card-status dd {
  color: #c9b0ff;
}

.download-card-evidence .download-card-hash {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(125, 156, 210, 0.14);
  border-radius: 12px;
  background: rgba(4, 12, 23, 0.55);
}

.download-card-evidence .download-card-hash-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

.download-card-evidence .download-card-hash code {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  word-break: break-all;
}

.download-card-evidence .download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0;
}

.download-card-evidence .download-actions .button {
  flex: 1 1 auto;
  min-width: 9.5rem;
  justify-content: center;
}

@media (max-width: 760px) {
  .download-card-evidence .download-card-meta {
    grid-template-columns: 1fr;
  }

  .download-card-evidence .download-actions .button {
    width: 100%;
  }
}

.claim-boundary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid rgba(255, 208, 113, 0.35);
  border-radius: var(--radius);
  background: rgba(255, 208, 113, 0.05);
}

.claim-boundary article {
  padding: 1rem;
  border: 1px solid rgba(255, 208, 113, 0.18);
  border-radius: 12px;
  background: rgba(3, 9, 18, 0.35);
}

.claim-boundary h3 {
  margin-bottom: 0.55rem;
  color: var(--amber);
}

.claim-boundary p {
  margin: 0;
  color: var(--text-soft);
}

@media (max-width: 1050px) {

  .page-hero-layout,
  .portal-card-grid,
  .resource-grid,
  .industry-grid,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-hero-copy {
    grid-column: 1 / -1;
  }

  .page-hero-panel {
    grid-column: 1 / -1;
    max-width: 760px;
  }
}

@media (max-width: 760px) {

  .pillar-grid,
  .product-detail-grid,
  .download-grid,
  .claim-boundary,
  .page-hero-layout,
  .portal-card-grid,
  .resource-grid,
  .industry-grid,
  .trust-grid,
  .matrix-summary {
    grid-template-columns: 1fr;
  }

  .page-hero {
    min-height: 0;
    padding: calc(var(--header-height) + 3.5rem) 0 3.5rem;
  }

  .page-hero h1 {
    max-width: none;
    font-size: clamp(1.9rem, 7.2vw, 2.5rem);
    line-height: 1.12;
  }

  .product-group-heading {
    grid-template-columns: 48px 1fr;
  }

  .product-group-heading>span {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }

  .platform-actions .button,
  .page-hero-actions .button,
  .cta-panel .cta-actions .button {
    width: 100%;
  }

  .page-local-nav {
    top: 66px;
  }
}

.site-nav a[aria-current="page"] {
  color: var(--text);
}

.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}


/* === V3 evidence-led platform extensions === */
.v3-hero .page-hero-panel {
  border-color: rgba(126, 249, 238, .22)
}

.v3-split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(290px, .8fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start
}

.v3-lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.75;
  color: var(--text-2)
}

.v3-status-panel,
.risk-triage-card {
  padding: 1.5rem;
  border: 1px solid rgba(136, 161, 255, .2);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(17, 30, 54, .92), rgba(8, 18, 34, .96));
  box-shadow: 0 24px 70px rgba(0, 0, 0, .24)
}

.v3-status-panel dl {
  margin: 1.3rem 0 0
}

.v3-status-panel dl div {
  padding: .8rem 0;
  border-top: 1px solid rgba(255, 255, 255, .08)
}

.v3-status-panel dt {
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3)
}

.v3-status-panel dd {
  margin: .35rem 0 0;
  color: var(--text-1)
}

.v3-content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem
}

.v3-content-card {
  position: relative;
  padding: 1.4rem;
  border: 1px solid rgba(136, 161, 255, .16);
  border-radius: 20px;
  background: rgba(8, 18, 34, .78);
  min-height: 100%
}

.v3-content-card h3 {
  margin: .8rem 0 1rem
}

.v3-content-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-2)
}

.v3-content-card li+li {
  margin-top: .65rem
}

.v3-gate-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .75rem
}

.v3-gate-list li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: .8rem;
  align-items: center;
  padding: .85rem 1rem;
  border: 1px solid rgba(126, 249, 238, .15);
  border-radius: 14px;
  background: rgba(12, 24, 42, .76)
}

.v3-gate-list span {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: rgba(126, 249, 238, .1);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 800
}

.v3-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem
}

.v3-stat-grid article {
  padding: 1.2rem;
  border: 1px solid rgba(136, 161, 255, .18);
  border-radius: 18px;
  background: rgba(10, 21, 39, .75)
}

.v3-stat-grid strong {
  display: block;
  font-size: 2rem;
  color: var(--accent)
}

.v3-stat-grid span {
  display: block;
  margin-top: .4rem;
  color: var(--text-2)
}

.product-profile-link {
  display: inline-flex;
  margin-top: 1.1rem
}

.v3-gateway-strip {
  border-top: 1px solid rgba(126, 249, 238, .12);
  border-bottom: 1px solid rgba(126, 249, 238, .12);
  background: rgba(5, 13, 25, .94)
}

.v3-gateway-strip .container {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  padding-top: .8rem;
  padding-bottom: .8rem
}

.v3-gateway-strip span {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent)
}

.v3-gateway-strip a {
  font-size: .88rem;
  color: var(--text-2)
}

.v3-gateway-strip a:hover {
  color: var(--text-1)
}

.risk-triage-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem
}

.risk-triage-card label {
  display: grid;
  gap: .45rem;
  color: var(--text-2);
  font-size: .9rem
}

.risk-triage-card select {
  width: 100%;
  padding: .8rem;
  border: 1px solid rgba(136, 161, 255, .24);
  border-radius: 12px;
  background: #071321;
  color: var(--text-1)
}

.risk-triage-card .button,
.risk-result {
  grid-column: 1/-1
}

.risk-result {
  display: grid;
  gap: .3rem;
  padding: 1rem;
  border-radius: 14px;
  background: rgba(126, 249, 238, .08);
  border: 1px solid rgba(126, 249, 238, .16)
}

.risk-result strong {
  font-size: 1.5rem;
  color: var(--accent)
}

.risk-result small {
  color: var(--text-3)
}

.case-study-list {
  display: grid;
  gap: 1.25rem
}

.case-study-card {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.2rem;
  padding: 1.5rem;
  border: 1px solid rgba(136, 161, 255, .16);
  border-radius: 22px;
  background: rgba(8, 18, 34, .78)
}

.case-number {
  font-size: 1.35rem;
  color: var(--accent);
  font-weight: 800
}

.case-study-card h2 {
  margin: .7rem 0 .4rem
}

.case-audience {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-3)
}

.case-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.2rem
}

.case-columns>div {
  padding: 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, .025)
}

.case-columns h3 {
  font-size: .92rem
}

.case-columns ul {
  color: var(--text-2);
  padding-left: 1.1rem
}

@media (max-width:980px) {

  .v3-split,
  .v3-content-grid,
  .v3-stat-grid {
    grid-template-columns: 1fr 1fr
  }

  .case-columns {
    grid-template-columns: 1fr
  }
}

@media (max-width:700px) {

  .v3-split,
  .v3-content-grid,
  .v3-stat-grid,
  .risk-triage-card {
    grid-template-columns: 1fr
  }

  .case-study-card {
    grid-template-columns: 1fr
  }

  .risk-triage-card .button,
  .risk-result {
    grid-column: auto
  }

  .v3-gateway-strip .container {
    align-items: flex-start;
    flex-direction: column;
    gap: .55rem
  }
}

/* V3 hub navigation cards */
.v3-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem
}

.v3-hub-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .8rem;
  align-items: center;
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(136, 161, 255, .18);
  border-radius: 16px;
  background: rgba(8, 18, 34, .78);
  color: var(--text-1);
  transition: transform .2s ease, border-color .2s ease
}

.v3-hub-link span {
  font-size: .72rem;
  color: var(--accent)
}

.v3-hub-link b {
  color: var(--accent)
}

.v3-hub-link:hover {
  border-color: rgba(126, 249, 238, .42);
  transform: translateY(-2px)
}

@media (max-width:700px) {
  .v3-hub-grid {
    grid-template-columns: 1fr
  }
}


/* --------------------------------------------------------------------------
   v3.1 navigation and deployment fix
   -------------------------------------------------------------------------- */
.site-nav.mega-nav {
  gap: 0.15rem;
}

.nav-group {
  position: relative;
}

.nav-group-toggle {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 0.48rem;
  padding: 0.45rem 0.6rem;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted-strong);
  font: inherit;
  font-size: 0.8125rem;
  /* 13px */
  font-weight: 680;
  white-space: nowrap;
  cursor: pointer;
  transition: color 160ms ease, background 160ms ease;
}

.nav-group-toggle:hover,
.nav-group-toggle:focus-visible,
.nav-group.is-open>.nav-group-toggle,
.nav-group.is-active>.nav-group-toggle {
  background: rgba(43, 122, 255, 0.1);
  color: var(--text);
}

.nav-group-toggle:focus-visible,
.mega-menu-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.nav-chevron {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 160ms ease;
}

.nav-group.is-open .nav-chevron,
.nav-group:focus-within .nav-chevron {
  transform: translateY(2px) rotate(225deg);
}

.mega-menu {
  position: absolute;
  z-index: 120;
  top: calc(100% + 10px);
  left: 0;
  width: min(760px, calc(100vw - 40px));
  padding: 1rem;
  border: 1px solid rgba(119, 170, 226, 0.24);
  border-radius: 18px;
  background:
    radial-gradient(circle at 10% 0%, rgba(33, 209, 255, 0.09), transparent 34%),
    rgba(5, 15, 28, 0.985);
  box-shadow: 0 28px 80px rgba(0, 4, 12, 0.58);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
}

.nav-group-align-right .mega-menu {
  right: 0;
  left: auto;
}

.nav-group:hover>.mega-menu,
.nav-group:focus-within>.mega-menu,
.nav-group.is-open>.mega-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-menu::before {
  position: absolute;
  top: -12px;
  right: 0;
  left: 0;
  height: 14px;
  content: "";
}

.mega-menu-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
  padding: 0.2rem 0.35rem 0.85rem;
  border-bottom: 1px solid rgba(153, 184, 219, 0.15);
}

.mega-menu-heading strong,
.mega-menu-heading span {
  display: block;
}

.mega-menu-heading strong {
  color: var(--text);
  font-size: 0.875rem;
  /* 14px */
}

.mega-menu-heading span {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.8125rem;
  /* 13px */
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.site-nav .mega-menu-link {
  position: relative;
  display: grid;
  min-height: 82px;
  align-content: center;
  padding: 0.78rem 2.35rem 0.78rem 0.85rem;
  border: 1px solid transparent;
  border-radius: 12px;
  background: rgba(12, 31, 51, 0.48);
  text-decoration: none;
  white-space: normal;
  transition: border-color 150ms ease, background 150ms ease, transform 150ms ease;
}

.site-nav .mega-menu-link::after {
  display: none;
}

.site-nav .mega-menu-link:hover,
.site-nav .mega-menu-link[aria-current="page"] {
  border-color: rgba(56, 196, 255, 0.28);
  background: rgba(22, 58, 91, 0.7);
  transform: translateY(-1px);
}

.mega-menu-link strong,
.mega-menu-link small {
  display: block;
}

.mega-menu-link strong {
  color: var(--text);
  font-size: 0.875rem;
  /* 14px */
  line-height: 1.3;
}

.mega-menu-link small {
  margin-top: 0.28rem;
  color: var(--muted);
  font-size: 0.6875rem;
  /* 11px */
  font-weight: 500;
  line-height: 1.42;
}

.mega-menu-link>span:last-child {
  position: absolute;
  top: 50%;
  right: 0.85rem;
  color: var(--cyan);
  font-size: 1rem;
  transform: translateY(-50%);
}

@media (max-width: 1240px) and (min-width: 901px) {
  .header-actions .button {
    display: none;
  }

  .nav-group-toggle {
    padding-inline: 0.5rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 900px) {
  .site-nav.mega-nav {
    display: block;
    padding-top: 0.45rem;
  }

  .nav-group {
    width: 100%;
    border-bottom: 1px solid rgba(153, 184, 219, 0.12);
  }

  .nav-group-toggle {
    width: 100%;
    min-height: 54px;
    justify-content: space-between;
    padding: 0.75rem 0.45rem;
    border-radius: 0;
    font-size: 0.96rem;
    text-align: left;
  }

  .nav-group:focus-within .nav-chevron {
    transform: translateY(-2px) rotate(45deg);
  }

  .nav-group.is-open .nav-chevron {
    transform: translateY(2px) rotate(225deg);
  }

  .nav-group>.mega-menu {
    position: static;
    display: none;
    width: 100%;
    margin: 0 0 0.85rem;
    padding: 0.65rem;
    border-radius: 14px;
    box-shadow: none;
    visibility: visible;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .nav-group:hover>.mega-menu,
  .nav-group:focus-within>.mega-menu {
    display: none;
  }

  .nav-group.is-open>.mega-menu,
  .nav-group.is-open:hover>.mega-menu,
  .nav-group.is-open:focus-within>.mega-menu {
    display: block;
  }

  .mega-menu::before {
    display: none;
  }

  .mega-menu-grid {
    grid-template-columns: 1fr;
  }

  .site-nav .mega-menu-link {
    min-height: 70px;
    border-bottom: 0;
  }

  .mega-menu-heading {
    margin-bottom: 0.55rem;
  }
}

@media (prefers-reduced-motion: reduce) {

  .mega-menu,
  .nav-chevron,
  .nav-group-toggle,
  .site-nav .mega-menu-link {
    transition: none;
  }
}

/* v4.0 content-completeness components */
.profile-flow {
  display: grid;
  grid-template-columns: repeat(11, minmax(0, 1fr));
  align-items: center;
  gap: .55rem;
  margin-top: 2rem
}

.profile-flow-node {
  grid-column: span 1;
  min-height: 120px;
  padding: 1rem;
  border: 1px solid rgba(74, 211, 255, .26);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(10, 28, 49, .96), rgba(7, 17, 31, .82));
  display: flex;
  flex-direction: column;
  justify-content: space-between
}

.profile-flow-node span {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--cyan)
}

.profile-flow-node strong {
  font-size: .9rem;
  line-height: 1.3
}

.profile-flow-arrow {
  text-align: center;
  color: var(--cyan);
  font-size: 1.3rem
}

.trust-subnav {
  position: relative;
  border-bottom: 1px solid rgba(125, 156, 210, .16);
  background: rgba(4, 12, 23, .7);
  overflow-x: auto
}

.trust-subnav .container {
  display: flex;
  gap: .65rem;
  padding-top: .8rem;
  padding-bottom: .8rem;
  min-width: max-content
}

.trust-subnav a {
  padding: .55rem .85rem;
  border: 1px solid rgba(125, 156, 210, .16);
  border-radius: 999px;
  color: var(--text-2);
  font-size: .84rem
}

.trust-subnav a:hover,
.trust-subnav a:focus-visible {
  color: var(--white);
  border-color: rgba(74, 211, 255, .42);
  background: rgba(26, 93, 136, .25)
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem
}

.trust-card {
  position: relative;
  padding: 1.45rem;
  border: 1px solid rgba(125, 156, 210, .18);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(9, 25, 44, .95), rgba(5, 14, 27, .9));
  color: inherit
}

.trust-card h2 {
  margin: .8rem 0 .5rem;
  font-size: 1.15rem
}

.trust-card p {
  margin: 0;
  color: var(--text-2)
}

.trust-card>span:last-child {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  color: var(--cyan);
  font-size: 1.35rem
}

.registry-controls {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr) auto;
  gap: 1rem;
  align-items: end;
  margin: 1.5rem 0
}

.registry-controls label {
  display: grid;
  gap: .45rem;
  color: var(--text-2);
  font-size: .82rem
}

.registry-controls input,
.registry-controls select {
  width: 100%;
  padding: .82rem 1rem;
  border: 1px solid rgba(125, 156, 210, .25);
  border-radius: 12px;
  background: rgba(4, 12, 23, .9);
  color: var(--white)
}

.registry-controls p {
  min-width: 80px;
  margin: 0;
  padding: .82rem 1rem;
  border: 1px solid rgba(74, 211, 255, .25);
  border-radius: 12px;
  text-align: center;
  color: var(--cyan)
}

.registry-table tr[hidden] {
  display: none
}

.certification-record {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  padding: 2rem;
  border: 1px solid rgba(74, 211, 255, .28);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(12, 35, 58, .96), rgba(5, 14, 27, .95))
}

.certification-record h2 {
  margin: .9rem 0
}

.certification-record dl,
.download-card dl {
  display: grid;
  gap: .75rem;
  margin: 0
}

.certification-record dl div,
.download-card dl div {
  padding: .7rem 0;
  border-bottom: 1px solid rgba(125, 156, 210, .14)
}

.certification-record dt,
.download-card dt {
  font-size: .76rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .08em
}

.certification-record dd,
.download-card dd {
  margin: .2rem 0 0;
  color: var(--text-1)
}

.lifecycle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem
}

.lifecycle-definition {
  padding: 1.3rem;
  border: 1px solid rgba(125, 156, 210, .18);
  border-radius: 18px;
  background: rgba(8, 18, 34, .78)
}

.lifecycle-definition h3 {
  margin: 0 0 .65rem
}

.lifecycle-definition p {
  margin: 0;
  color: var(--text-2)
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem
}

.download-card {
  padding: 1.45rem;
  border: 1px solid rgba(125, 156, 210, .18);
  border-radius: 22px;
  background: rgba(8, 18, 34, .82)
}

.download-card h2 {
  margin: .8rem 0 1rem;
  font-size: 1.12rem
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.2rem
}

.resource-link-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem
}

.resource-link-card {
  position: relative;
  padding: 1.25rem;
  border: 1px solid rgba(125, 156, 210, .18);
  border-radius: 18px;
  background: rgba(8, 18, 34, .78);
  color: inherit
}

.resource-link-card h3 {
  margin: .75rem 1.5rem 0 0;
  font-size: 1rem
}

.resource-link-card>span:last-child {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  color: var(--cyan)
}

@media(max-width:1100px) {
  .profile-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr))
  }

  .profile-flow-arrow {
    display: none
  }

  .profile-flow-node {
    grid-column: span 1
  }

  .resource-link-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }
}

@media(max-width:760px) {
  .profile-flow {
    grid-template-columns: 1fr
  }

  .profile-flow-node {
    min-height: auto
  }

  .trust-grid,
  .download-grid,
  .lifecycle-grid,
  .certification-record {
    grid-template-columns: 1fr
  }

  .registry-controls {
    grid-template-columns: 1fr
  }

  .resource-link-grid {
    grid-template-columns: 1fr
  }
}

/* ===== V5.0 VISUAL SYSTEM & FIPS EVIDENCE REFINEMENT ===== */
.profile-page .section h2,
.certification-detail-page .section h2 {
  font-size: clamp(2rem, 3.4vw, 3.45rem);
  line-height: 1.1
}

.profile-page .section-heading,
.certification-detail-page .section-heading {
  max-width: none
}

.profile-page .section-heading>p:last-child,
.certification-detail-page .section-heading>p:last-child {
  max-width: 860px
}

.profile-page .v3-content-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem
}

.profile-page .v3-content-card {
  padding: 1.65rem;
  border-radius: 22px;
  background: linear-gradient(150deg, rgba(11, 29, 49, .94), rgba(5, 15, 28, .9));
  box-shadow: 0 16px 44px rgba(0, 5, 15, .18)
}

.profile-page .v3-content-card h3 {
  font-size: clamp(1.12rem, 1.5vw, 1.35rem);
  line-height: 1.2;
  margin: .8rem 0 1rem
}

.profile-card-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: .35rem .65rem;
  border: 1px solid rgba(85, 223, 255, .28);
  border-radius: 999px;
  background: rgba(23, 111, 157, .16);
  color: var(--cyan);
  font-size: .68rem;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase
}

.profile-page .section-flow {
  overflow: hidden;
  background: radial-gradient(circle at 50% 20%, rgba(39, 148, 211, .08), transparent 36rem)
}

.profile-flow {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) 42px minmax(150px, 1fr) 42px minmax(150px, 1fr) 42px minmax(150px, 1fr) 42px minmax(150px, 1fr) 42px minmax(150px, 1fr);
  align-items: center;
  gap: .55rem;
  margin: 2.2rem auto 0;
  max-width: var(--container)
}

.profile-flow-node {
  position: relative;
  grid-column: auto;
  min-height: 154px;
  padding: 1.25rem;
  border: 1px solid rgba(74, 211, 255, .28);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(10, 31, 52, .98), rgba(5, 15, 28, .94));
  box-shadow: 0 18px 42px rgba(0, 7, 18, .2);
  overflow: hidden
}

.profile-flow-node::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), transparent)
}

.profile-flow-node span {
  font-size: .7rem;
  letter-spacing: .08em
}

.profile-flow-node strong {
  font-size: 1rem;
  line-height: 1.28;
  max-width: 13ch
}

.profile-flow-arrow {
  position: relative;
  display: block;
  font-size: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(85, 223, 255, .2), var(--cyan))
}

.profile-flow-arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-top: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  transform: translateY(-50%) rotate(45deg)
}

.section-limits {
  background: linear-gradient(180deg, rgba(9, 23, 39, .9), rgba(4, 12, 23, .92))
}

.limitation-layout {
  display: grid;
  grid-template-columns: minmax(320px, .82fr) minmax(480px, 1.18fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center
}

.limitation-copy h2 {
  font-size: clamp(2rem, 3.6vw, 3.35rem);
  max-width: none
}

.limitation-copy>p:not(.eyebrow) {
  max-width: 58ch;
  color: var(--muted)
}

.limitation-panel {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  width: 100%;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid rgba(255, 208, 113, .3);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(37, 29, 16, .46), rgba(8, 18, 34, .92));
  box-shadow: 0 20px 55px rgba(0, 5, 15, .2)
}

.limitation-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 208, 113, .48);
  border-radius: 14px;
  background: rgba(255, 208, 113, .1);
  color: var(--amber);
  font-weight: 900
}

.limitation-panel h3 {
  font-size: 1.3rem;
  margin: .2rem 0 1rem
}

.limitation-panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-soft)
}

.limitation-panel li+li {
  margin-top: .9rem
}

.flagship-hero {
  padding: calc(var(--header-height) + 5.125rem) 0 5.125rem;
  background: radial-gradient(circle at 82% 34%, rgba(85, 223, 255, .13), transparent 30rem), linear-gradient(180deg, rgba(8, 25, 43, .95), rgba(4, 12, 23, .98))
}

.flagship-hero-grid,
.certification-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 1.2rem
}

.status-info {
  border-color: rgba(85, 223, 255, .3);
  background: rgba(35, 119, 166, .14);
  color: var(--cyan)
}

.flagship-hero h1,
.certification-hero h1 {
  font-size: clamp(2.75rem, 5.5vw, 4.6875rem)
}

.flagship-hero .hero-lead,
.certification-hero .hero-lead {
  max-width: 720px;
  color: var(--text-soft);
  font-size: 1.25rem;
  line-height: 1.65
}

.micro-note {
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: .88rem
}

.flagship-visual {
  position: relative;
  padding: 2rem;
  border: 1px solid rgba(85, 223, 255, .24);
  border-radius: 34px;
  background: radial-gradient(circle at 50% 42%, rgba(58, 153, 255, .18), transparent 55%), rgba(5, 15, 28, .72);
  box-shadow: var(--shadow)
}

.flagship-visual img {
  width: 100%;
  max-height: 460px;
  object-fit: contain
}

.certificate-seal {
  position: absolute;
  right: 1.2rem;
  bottom: 1.2rem;
  display: grid;
  min-width: 145px;
  padding: 1rem;
  border: 1px solid rgba(92, 224, 166, .45);
  border-radius: 18px;
  background: rgba(3, 13, 24, .94);
  box-shadow: 0 16px 36px rgba(0, 0, 0, .32)
}

.certificate-seal span {
  font-size: .68rem;
  letter-spacing: .15em;
  color: var(--green)
}

.certificate-seal strong {
  font-size: 1.65rem
}

.certificate-seal small {
  color: var(--muted)
}

.validation-strip {
  border-block: 1px solid rgba(85, 223, 255, .17);
  background: rgba(5, 14, 27, .95)
}

.validation-strip-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  padding-block: 1rem
}

.validation-strip-grid>div {
  padding: .65rem 1rem;
  border-right: 1px solid rgba(153, 184, 219, .14)
}

.validation-strip-grid>div:last-child {
  border: 0
}

.validation-strip span {
  display: block;
  color: var(--muted);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .1em
}

.validation-strip strong {
  display: block;
  margin-top: .2rem;
  font-size: .95rem
}

.fips-facts-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 0
}

.fips-facts-grid>div {
  min-height: 118px;
  padding: 1.2rem;
  border: 1px solid rgba(125, 156, 210, .2);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(10, 28, 47, .94), rgba(5, 14, 27, .9))
}

.fips-facts-grid dt {
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted)
}

.fips-facts-grid dd {
  margin: .55rem 0 0;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 750;
  line-height: 1.3
}

.evidence-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.6rem
}

.boundary-diagram {
  display: grid;
  grid-template-columns: minmax(180px, .72fr) 130px minmax(440px, 1.8fr) 130px minmax(170px, .7fr);
  align-items: center;
  gap: 1rem;
  max-width: 1200px;
  margin-inline: auto
}

.boundary-external,
.boundary-output {
  padding: 1.4rem;
  border: 1px solid rgba(125, 156, 210, .22);
  border-radius: 22px;
  background: rgba(7, 18, 32, .84)
}

.boundary-external strong,
.boundary-output strong {
  display: block;
  font-size: 1.15rem;
  margin: .6rem 0
}

.boundary-external small,
.boundary-output small {
  color: var(--muted)
}

.diagram-kicker {
  font-size: .65rem;
  letter-spacing: .11em;
  color: var(--cyan)
}

.boundary-connector {
  position: relative;
  text-align: center;
  color: var(--muted);
  font-size: .68rem
}

.boundary-connector::before {
  content: "";
  display: block;
  height: 2px;
  margin-bottom: .55rem;
  background: linear-gradient(90deg, rgba(85, 223, 255, .15), var(--cyan))
}

.boundary-connector::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 9px;
  height: 9px;
  border-top: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  transform: rotate(45deg)
}

.boundary-module {
  padding: 1.5rem;
  border: 1px solid rgba(92, 224, 166, .43);
  border-radius: 28px;
  background: linear-gradient(150deg, rgba(7, 39, 47, .92), rgba(5, 16, 29, .96));
  box-shadow: 0 20px 65px rgba(0, 7, 18, .28)
}

.boundary-title span {
  display: block;
  color: var(--green);
  font-size: .68rem;
  letter-spacing: .11em
}

.boundary-title strong {
  display: block;
  margin: .45rem 0 1.2rem;
  font-size: 1.6rem
}

.boundary-core-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem
}

.boundary-core-grid>div {
  padding: 1rem;
  border: 1px solid rgba(92, 224, 166, .18);
  border-radius: 15px;
  background: rgba(2, 13, 21, .48)
}

.boundary-core-grid span {
  display: block;
  font-weight: 750
}

.boundary-core-grid small {
  display: block;
  margin-top: .4rem;
  color: var(--muted);
  line-height: 1.45
}

.boundary-rule {
  margin-top: 1rem;
  padding: .85rem 1rem;
  border-radius: 14px;
  background: rgba(92, 224, 166, .08);
  color: var(--text-soft);
  font-size: .85rem
}

.feature-grid {
  display: grid;
  gap: 1rem
}

.feature-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr))
}

.feature-card {
  position: relative;
  padding: 1.5rem;
  border: 1px solid rgba(125, 156, 210, .19);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(10, 27, 47, .94), rgba(5, 14, 27, .9));
  overflow: hidden
}

.feature-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  right: -55px;
  top: -55px;
  border-radius: 50%;
  background: rgba(85, 223, 255, .05)
}

.feature-icon {
  display: inline-flex;
  margin-bottom: 1.1rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .75rem
}

.feature-card h3 {
  font-size: 1.2rem;
  line-height: 1.25
}

.feature-card p {
  margin: 0;
  color: var(--muted)
}

.fips-two-column {
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0
}

.data-table th,
.data-table td {
  padding: .9rem 1rem;
  border-bottom: 1px solid rgba(125, 156, 210, .15);
  text-align: left
}

.data-table th {
  color: var(--cyan);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  background: rgba(10, 28, 48, .94)
}

.data-table th:first-child {
  border-radius: 14px 0 0 0
}

.data-table th:last-child {
  border-radius: 0 14px 0 0
}

.data-table td {
  color: var(--text-soft);
  background: rgba(5, 15, 28, .54)
}

.data-table tr:hover td {
  background: rgba(19, 46, 72, .48)
}

.level-pill {
  display: inline-flex;
  min-width: 46px;
  justify-content: center;
  padding: .25rem .55rem;
  border-radius: 999px;
  background: rgba(92, 224, 166, .12);
  color: var(--green);
  font-weight: 800
}

.level-n-a {
  background: rgba(181, 195, 213, .1);
  color: var(--muted)
}

.chip-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto
}

.chip-cloud span {
  padding: .7rem 1rem;
  border: 1px solid rgba(85, 223, 255, .25);
  border-radius: 999px;
  background: rgba(19, 65, 93, .18);
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--text-soft)
}

.claim-boundary-panel {
  max-width: 900px;
  margin: 2rem auto 0;
  padding: 1.5rem;
  border: 1px solid rgba(255, 208, 113, .28);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(45, 34, 14, .32), rgba(7, 17, 30, .88))
}

.claim-boundary-panel>div {
  display: flex;
  gap: 1rem;
  align-items: flex-start
}

.claim-boundary-panel h3 {
  margin: .2rem 0 1rem;
  font-size: 1.3rem
}

.claim-boundary-panel p {
  color: var(--muted)
}

.claim-icon {
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(255, 208, 113, .12);
  color: var(--amber);
  font-size: 1.35rem;
  font-weight: 900
}

.check-list {
  padding: 0;
  list-style: none
}

.check-list li {
  position: relative;
  padding-left: 1.8rem;
  color: var(--text-soft)
}

.check-list li+li {
  margin-top: .75rem
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 900
}

.procurement-panel {
  padding: 1.6rem;
  border: 1px solid rgba(85, 223, 255, .24);
  border-radius: 24px;
  background: rgba(8, 23, 39, .86)
}

.procurement-panel h3 {
  margin: 1rem 0
}

.procurement-panel ul {
  padding-left: 1.1rem;
  color: var(--muted)
}

.procurement-panel .button {
  margin-top: 1rem
}

.certification-hero {
  padding: calc(var(--header-height) + 5.125rem) 0 5.125rem;
  background: radial-gradient(circle at 80% 30%, rgba(92, 224, 166, .11), transparent 26rem), linear-gradient(180deg, rgba(8, 25, 43, .95), rgba(4, 12, 23, .98))
}

.cert-hero-card {
  position: relative;
  min-height: 360px;
  padding: 2.2rem;
  border: 1px solid rgba(92, 224, 166, .42);
  border-radius: 30px;
  background: linear-gradient(150deg, rgba(9, 48, 54, .92), rgba(5, 15, 28, .98));
  box-shadow: var(--shadow);
  overflow: hidden
}

.cert-hero-card small {
  display: block;
  color: var(--green);
  letter-spacing: .12em;
  text-transform: uppercase
}

.cert-hero-card strong {
  display: block;
  margin: .4rem 0 2rem;
  font-size: 5rem;
  line-height: 1
}

.cert-hero-card p {
  position: relative;
  color: var(--text-soft)
}

.cert-watermark {
  position: absolute;
  right: -1rem;
  bottom: -2rem;
  font-size: 7rem;
  font-weight: 900;
  color: rgba(92, 224, 166, .05);
  transform: rotate(-8deg)
}

.mega-menu-link-featured {
  border-color: rgba(92, 224, 166, .28) !important;
  background: linear-gradient(145deg, rgba(15, 70, 72, .36), rgba(9, 25, 44, .8)) !important
}

@media(max-width:1100px) {
  .profile-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem
  }

  .profile-flow-arrow {
    display: none
  }

  .profile-flow-node {
    min-height: 130px
  }

  .flagship-hero-grid,
  .certification-hero-grid {
    grid-template-columns: 1fr
  }

  .flagship-visual {
    max-width: 680px
  }

  .validation-strip-grid {
    grid-template-columns: repeat(3, 1fr)
  }

  .fips-facts-grid {
    grid-template-columns: repeat(3, 1fr)
  }

  .boundary-diagram {
    grid-template-columns: 1fr;
    max-width: 760px
  }

  .boundary-connector {
    height: 54px;
    display: grid;
    place-items: center
  }

  .boundary-connector::before {
    position: absolute;
    left: 50%;
    top: 0;
    width: 2px;
    height: 100%;
    margin: 0;
    background: linear-gradient(rgba(85, 223, 255, .15), var(--cyan))
  }

  .boundary-connector::after {
    right: auto;
    left: calc(50% - 4px);
    top: auto;
    bottom: 1px;
    transform: rotate(135deg)
  }

  .boundary-core-grid {
    grid-template-columns: 1fr 1fr
  }

  .feature-grid-3 {
    grid-template-columns: repeat(2, 1fr)
  }
}

@media(max-width:820px) {

  .profile-page .v3-content-grid,
  .limitation-layout,
  .fips-two-column {
    grid-template-columns: 1fr
  }

  .limitation-panel {
    grid-template-columns: auto 1fr
  }

  .fips-facts-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .validation-strip-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .validation-strip-grid>div {
    border-bottom: 1px solid rgba(153, 184, 219, .14)
  }

  .model-table {
    min-width: 760px
  }

  .table-wrap {
    overflow-x: auto;
    border-radius: 14px
  }

  .profile-flow {
    grid-template-columns: 1fr
  }

  .profile-flow-node {
    min-height: auto;
    padding: 1.25rem 1.35rem
  }

  .profile-flow-node:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 2rem;
    bottom: -1.05rem;
    width: 2px;
    height: 1.05rem;
    background: var(--cyan)
  }

  .profile-flow-node strong {
    max-width: none
  }

  .feature-grid-3 {
    grid-template-columns: 1fr
  }
}

@media(max-width:520px) {

  .profile-page .section h2,
  .certification-detail-page .section h2 {
    font-size: clamp(1.65rem, 6.5vw, 2.1rem)
  }

  .profile-page .v3-content-card {
    padding: 1.2rem
  }

  .limitation-layout {
    gap: 1.5rem
  }

  .limitation-panel {
    grid-template-columns: 1fr;
    padding: 1.25rem
  }

  .flagship-hero h1,
  .certification-hero h1 {
    font-size: clamp(1.85rem, 7vw, 2.35rem)
  }

  .fips-facts-grid,
  .validation-strip-grid {
    grid-template-columns: 1fr
  }

  .validation-strip-grid>div {
    border-right: 0
  }

  .fips-facts-grid>div {
    min-height: 0
  }

  .boundary-core-grid {
    grid-template-columns: 1fr
  }

  .cert-hero-card {
    min-height: 300px
  }

  .cert-hero-card strong {
    font-size: 4rem
  }

  .hero-actions,
  .evidence-actions {
    display: grid
  }

  .hero-actions .button,
  .evidence-actions .button {
    width: 100%
  }

  .container {
    width: min(100% - 28px, var(--container))
  }
}

@media(prefers-reduced-motion:reduce) {
  .profile-flow-arrow::after {
    transition: none
  }
}

/* QuantumSafe v6 product-specific system */
.v6-reality {
  margin: 1rem 0 0
}

.v6-reality div {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 1rem;
  padding: .7rem 0;
  border-bottom: 1px solid rgba(153, 184, 219, .13)
}

.v6-reality dt {
  color: var(--muted);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .07em
}

.v6-reality dd {
  margin: 0;
  color: var(--text-soft);
  font-weight: 700
}

.v6-arch {
  display: grid;
  gap: 1rem;
  max-width: 1240px;
  margin: 2rem auto 0
}

.v6-arch-card {
  position: relative;
  min-height: 170px;
  padding: 1.25rem;
  border: 1px solid rgba(85, 223, 255, .24);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(10, 31, 52, .98), rgba(5, 15, 28, .94))
}

.v6-arch-card span {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--cyan)
}

.v6-arch-card h3 {
  margin: .65rem 0 .55rem;
  font-size: 1rem
}

.v6-arch-card p {
  margin: 0;
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.55
}

.v6-arch-lifecycle,
.v6-arch-lab {
  grid-template-columns: repeat(3, 1fr)
}

.v6-arch-provider,
.v6-arch-trust {
  grid-template-columns: repeat(3, 1fr)
}

.v6-arch-layered {
  grid-template-columns: repeat(3, 1fr)
}

.v6-arch-journey {
  grid-template-columns: repeat(3, 1fr)
}

.v6-arch-provider .v6-arch-card:nth-child(3),
.v6-arch-trust .v6-arch-card:nth-child(4),
.v6-arch-layered .v6-arch-card:nth-child(5) {
  border-color: rgba(92, 224, 166, .38)
}

.v6-component-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem
}

.v6-component {
  padding: 1.35rem;
  border: 1px solid rgba(85, 223, 255, .2);
  border-radius: 22px;
  background: rgba(7, 22, 39, .9)
}

.v6-component>span {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--cyan)
}

.v6-component h3 {
  margin: .7rem 0 .55rem;
  font-size: 1.08rem
}

.v6-component p {
  margin: 0;
  color: var(--muted);
  font-size: .84rem
}

.v6-detail-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem
}

.v6-detail-panel {
  padding: 1.45rem;
  border: 1px solid rgba(125, 156, 210, .18);
  border-radius: 22px;
  background: rgba(6, 18, 32, .82)
}

.v6-detail-panel>span,
.v6-standards>span {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--green)
}

.v6-detail-panel li,
.v6-detail-panel p {
  color: var(--muted);
  line-height: 1.58
}

.v6-deployment-grid {
  display: grid;
  gap: .7rem
}

.v6-deployment-grid article {
  padding: .8rem .95rem;
  border-left: 2px solid var(--cyan);
  background: rgba(85, 223, 255, .04)
}

.v6-deployment-grid h3 {
  margin: 0 0 .3rem;
  font-size: .98rem
}

.v6-deployment-grid p {
  margin: 0
}

.v6-standards {
  margin-top: 1rem;
  padding: 1.1rem 1.4rem;
  border: 1px solid rgba(92, 224, 166, .2);
  border-radius: 20px;
  background: rgba(8, 33, 38, .35)
}

.v6-standards ul {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin: .8rem 0 0;
  padding: 0;
  list-style: none
}

.v6-standards li {
  padding: .42rem .7rem;
  border-radius: 999px;
  background: rgba(92, 224, 166, .08);
  color: var(--text-soft)
}

.v6-limit-grid {
  display: grid;
  grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr);
  gap: 3rem;
  align-items: start
}

.v6-limit-panel {
  padding: 1.45rem;
  border: 1px solid rgba(255, 208, 113, .28);
  border-radius: 22px;
  background: rgba(45, 34, 14, .22)
}

.v6-limit-panel ul {
  margin: 0;
  padding-left: 1.15rem
}

.v6-limit-panel li {
  color: var(--text-soft);
  line-height: 1.65
}

.v6-limit-panel li+li {
  margin-top: .75rem
}

.v6-family-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem
}

.v6-family-card {
  display: block;
  padding: 1.45rem;
  border: 1px solid rgba(85, 223, 255, .22);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(10, 31, 52, .96), rgba(5, 15, 28, .92));
  text-decoration: none
}

.v6-family-card>span {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: .7rem
}

.v6-family-card h3 {
  margin: .75rem 0 .45rem;
  color: var(--text);
  font-size: 1.18rem
}

.v6-family-card p {
  margin: 0;
  color: var(--muted)
}

.v6-family-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px)
}

@media(max-width:1000px) {

  .v6-arch-lifecycle,
  .v6-arch-lab,
  .v6-arch-provider,
  .v6-arch-trust,
  .v6-arch-layered,
  .v6-arch-journey,
  .v6-component-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .v6-family-grid {
    grid-template-columns: repeat(2, 1fr)
  }
}

@media(max-width:700px) {

  .v6-reality div,
  .v6-detail-split,
  .v6-limit-grid,
  .v6-arch-lifecycle,
  .v6-arch-lab,
  .v6-arch-provider,
  .v6-arch-trust,
  .v6-arch-layered,
  .v6-arch-journey,
  .v6-component-grid,
  .v6-family-grid {
    grid-template-columns: 1fr
  }

  .v6-arch-card {
    min-height: auto
  }

  .v6-standards ul {
    display: grid
  }

  .v6-component,
  .v6-detail-panel {
    padding: 1.15rem
  }
}

/* QuantumSafe v6 product family additions */
.v6-family-problem {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  gap: 3rem;
  align-items: start
}

.v6-family-problem h2 {
  font-size: clamp(1.75rem, 3vw, 3rem);
  max-width: none
}

.v6-family-problem aside {
  padding: 1.4rem;
  border: 1px solid rgba(85, 223, 255, .22);
  border-radius: 22px;
  background: rgba(7, 22, 39, .82)
}

.v6-family-problem aside p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65
}

.v6-family-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem
}

.v6-family-flow-card {
  position: relative;
  padding: 1.35rem;
  min-height: 130px;
  border: 1px solid rgba(85, 223, 255, .22);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(10, 31, 52, .96), rgba(5, 15, 28, .92))
}

.v6-family-flow-card span {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: .72rem
}

.v6-family-flow-card h3 {
  margin: .75rem 0 0;
  font-size: 1.05rem
}

.v6-family-modules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem
}

.v6-family-module {
  display: block;
  padding: 1.45rem;
  border: 1px solid rgba(125, 156, 210, .22);
  border-radius: 22px;
  background: rgba(7, 22, 39, .86);
  text-decoration: none
}

.v6-family-module span {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--green)
}

.v6-family-module h3 {
  margin: .7rem 0 .45rem;
  color: var(--text);
  font-size: 1.2rem
}

.v6-family-module p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55
}

.v6-family-module em {
  display: block;
  margin-top: 1rem;
  color: var(--cyan);
  font-style: normal;
  font-weight: 700
}

.v6-family-module:hover {
  border-color: var(--cyan);
  transform: translateY(-2px)
}

.v6-architecture .v6-arch-card {
  overflow: hidden
}

.v6-architecture .v6-arch-card:after {
  content: '';
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 46px;
  height: 46px;
  border-right: 1px solid rgba(85, 223, 255, .22);
  border-bottom: 1px solid rgba(85, 223, 255, .22);
  border-radius: 0 0 22px 0
}

.v6-component p {
  font-size: .89rem;
  line-height: 1.62
}

.v6-component h3 {
  line-height: 1.25
}

@media(max-width:900px) {
  .v6-family-problem {
    grid-template-columns: 1fr
  }

  .v6-family-flow {
    grid-template-columns: repeat(2, 1fr)
  }
}

@media(max-width:700px) {

  .v6-family-flow,
  .v6-family-modules {
    grid-template-columns: 1fr
  }

  .v6-family-flow-card {
    min-height: auto
  }
}

/* QuantumSafe v7 functional coverage */
.v7-flagship-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem
}

.v7-flagship-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(18, 39, 65, .92), rgba(6, 18, 32, .92));
  text-decoration: none;
  box-shadow: var(--shadow-soft)
}

.v7-flagship-card>span,
.v7-panel>span,
.v7-product-facts>span {
  color: var(--cyan);
  font: 800 .6875rem/1.4 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase
}

.v7-flagship-card h3 {
  margin: 1rem 0 .7rem;
  font-size: 1.5rem;
  line-height: 1.25
}

.v7-flagship-card p {
  color: var(--muted);
  flex: 1;
  font-size: .875rem;
  line-height: 1.55
}

.v7-flagship-card strong {
  color: var(--cyan)
}

.v7-problem-grid,
.v7-boundary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  gap: 3rem;
  align-items: start
}

.v7-position-card,
.v7-boundary-panel,
.v7-panel,
.v7-demo-shell {
  padding: 1.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(10, 27, 46, .82);
  box-shadow: var(--shadow-soft)
}

.v7-position-card ul,
.v7-boundary-panel ul,
.v7-panel ul {
  margin: 1.1rem 0 0;
  padding-left: 1.2rem
}

.v7-flow-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: .75rem
}

.v7-flow-card {
  min-height: 190px;
  padding: 1.25rem;
  border: 1px solid rgba(85, 223, 255, .32);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(18, 45, 74, .82), rgba(6, 20, 35, .9))
}

.v7-flow-card span,
.v7-feature-card>span {
  color: var(--cyan);
  font: 700 .78rem/1 var(--font-mono)
}

.v7-flow-card h3 {
  margin-top: 3rem;
  font-size: 1.03rem;
  line-height: 1.35
}

.v7-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem
}

.v7-feature-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 25, 43, .72)
}

.v7-feature-card h3 {
  margin: .8rem 0
}

.v7-feature-card p {
  margin: 0;
  color: var(--muted)
}

.v7-two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem
}

.v7-related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .8rem
}

.v7-related-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(9, 24, 41, .78);
  text-decoration: none
}

.v7-demo-shell {
  max-width: 980px
}

.v7-demo-controls {
  display: grid;
  gap: .85rem
}

.v7-demo-controls input,
.v7-demo-controls textarea,
.v7-demo-controls select {
  width: 100%;
  padding: .85rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #06121f;
  color: var(--text)
}

.v7-demo-output,
.v7-code-output {
  margin-top: 1.4rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #020912;
  color: var(--text-soft);
  overflow: auto
}

.v7-demo-output table {
  width: 100%;
  border-collapse: collapse
}

.v7-demo-output th,
.v7-demo-output td {
  padding: .65rem;
  border-bottom: 1px solid var(--line);
  text-align: left
}

.v7-code-output {
  min-height: 180px;
  white-space: pre-wrap
}

.v7-manual-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 3rem
}

.v7-manual-nav {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  display: grid;
  align-self: start;
  gap: .5rem
}

.v7-manual-nav a {
  padding: .75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  text-decoration: none
}

.v7-manual-body {
  display: grid;
  gap: 4rem
}

.v7-manual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem
}

.v7-manual-section {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(10, 25, 43, .72)
}

.v7-manual-steps {
  display: grid;
  gap: .75rem;
  padding: 0;
  list-style: none
}

.v7-manual-steps li {
  padding: 1rem;
  border-left: 3px solid var(--cyan);
  background: rgba(10, 25, 43, .6)
}

.v7-manual-steps strong {
  margin-right: .7rem;
  color: var(--cyan);
  font-family: var(--font-mono)
}

@media(max-width:1100px) {
  .v7-flagship-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .v7-flow-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr))
  }

  .v7-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .v7-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }
}

@media(max-width:760px) {

  .v7-problem-grid,
  .v7-boundary-grid,
  .v7-two-column,
  .v7-manual-layout {
    grid-template-columns: 1fr
  }

  .v7-manual-nav {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .v7-flow-grid {
    grid-template-columns: 1fr
  }

  .v7-flow-card {
    min-height: auto
  }

  .v7-flow-card h3 {
    margin-top: 1.5rem
  }

  .v7-feature-grid,
  .v7-flagship-grid,
  .v7-related-grid,
  .v7-manual-grid {
    grid-template-columns: 1fr
  }

  .v7-flagship-card {
    min-height: auto
  }
}

/* QuantumSafe v8 product readiness */
.v8-passport-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .9rem
}

.v8-passport-grid>div {
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(7, 20, 35, .8)
}

.v8-passport-grid dt {
  color: var(--cyan);
  font: 800 .72rem/1.35 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase
}

.v8-passport-grid dd {
  margin: .55rem 0 0;
  color: var(--text);
  line-height: 1.55
}

.v8-gate-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: start;
  margin-top: 1rem;
  padding: 1.35rem;
  border: 1px solid rgba(183, 130, 255, .36);
  border-radius: 16px;
  background: linear-gradient(120deg, rgba(17, 40, 66, .9), rgba(42, 22, 66, .75))
}

.v8-gate-banner .button-row {
  margin-top: 1.25rem;
  justify-content: flex-start
}

.v8-gate-banner span {
  display: block;
  color: var(--purple);
  font: 800 .75rem/1.4 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .08em
}

.v8-gate-banner strong {
  display: block;
  margin-top: .45rem;
  line-height: 1.5
}

.v8-readiness-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem
}

.v8-readiness-panel {
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(9, 25, 43, .78)
}

.v8-readiness-panel h2 {
  font-size: clamp(1.45rem, 2.5vw, 2.2rem)
}

.v8-readiness-panel ul {
  padding-left: 1.2rem
}

.v8-readiness-score strong {
  display: block;
  margin: .8rem 0;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--cyan)
}

.v8-gate-list,
.v8-test-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .85rem
}

.v8-gate-list article,
.v8-test-grid article {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(8, 23, 39, .78)
}

.v8-gate-list span,
.v8-test-grid span {
  color: var(--cyan);
  font: 700 .75rem/1 var(--font-mono)
}

.v8-gate-list p,
.v8-test-grid p {
  margin: .9rem 0 0;
  line-height: 1.55
}

.v8-table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 16px
}

.v8-data-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: rgba(5, 17, 30, .8)
}

.v8-data-table th,
.v8-data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left
}

.v8-data-table th {
  color: var(--cyan);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em
}

.v8-readiness-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem
}

.v8-readiness-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(17, 39, 64, .88), rgba(7, 19, 33, .92))
}

.v8-card-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center
}

.v8-card-top span {
  color: var(--cyan);
  font: 800 .75rem/1.3 var(--font-mono);
  text-transform: uppercase
}

.v8-card-top code {
  color: var(--purple)
}

.v8-readiness-card dl>div {
  margin-top: .8rem
}

.v8-readiness-card dt {
  color: var(--muted);
  font-size: .78rem;
  text-transform: uppercase
}

.v8-readiness-card dd {
  margin: .25rem 0 0
}

.v8-maturity-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem
}

.v8-maturity-track article {
  padding: 1.4rem;
  border-top: 3px solid var(--cyan);
  border-radius: 0 0 16px 16px;
  background: rgba(8, 23, 39, .75)
}

.v8-maturity-track span {
  color: var(--cyan);
  font-family: var(--font-mono)
}

@media(max-width:1100px) {
  .v8-passport-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .v8-gate-list,
  .v8-test-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr))
  }

  .v8-maturity-track {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }
}

@media(max-width:760px) {

  .v8-passport-grid,
  .v8-readiness-columns,
  .v8-readiness-card-grid,
  .v8-maturity-track {
    grid-template-columns: 1fr
  }

  .v8-gate-banner {
    grid-template-columns: 1fr
  }

  .v8-gate-list,
  .v8-test-grid {
    grid-template-columns: 1fr
  }

  .v8-gate-banner .button-row {
    display: grid
  }

  .v8-passport-grid>div {
    padding: 1rem
  }
}

/* QuantumSafe v9 Trusted SIC and HTML-first API experience */
.v9-hero .page-hero-panel {
  border-color: rgba(83, 218, 255, .35)
}

.v9-intro-grid,
.v9-two-col,
.v9-code-pair,
.v9-demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start
}

.v9-value-list {
  display: grid;
  gap: .85rem
}

.v9-value-list article,
.v9-info-panel,
.v9-contract-grid article,
.v9-guide-grid article {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(8, 24, 41, .82)
}

.v9-value-list strong {
  color: var(--cyan);
  font-size: 1.05rem
}

.v9-value-list p {
  margin: .45rem 0 0
}

.v9-layer-stack {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem
}

.v9-layer-stack article {
  padding: 1.5rem;
  border: 1px solid rgba(83, 218, 255, .3);
  border-top: 3px solid var(--cyan);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(13, 37, 61, .92), rgba(7, 18, 32, .94))
}

.v9-layer-stack span,
.v9-profile-grid span {
  color: var(--cyan);
  font: 800 .74rem/1.3 var(--font-mono);
  letter-spacing: .08em
}

.v9-layer-stack ul,
.v9-profile-grid ul {
  padding-left: 1.1rem
}

.v9-journey {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .85rem
}

.v9-journey article {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(7, 21, 37, .86)
}

.v9-journey span {
  color: var(--cyan);
  font-family: var(--font-mono)
}

.v9-journey h3 {
  font-size: 1.05rem;
  margin: .8rem 0 .4rem
}

.v9-profile-grid,
.v9-api-family-grid,
.v9-contract-grid,
.v9-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem
}

.v9-profile-grid article,
.v9-api-family-grid a {
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(8, 24, 41, .82)
}

.v9-api-family-grid a {
  color: inherit;
  text-decoration: none;
  transition: .2s
}

.v9-api-family-grid a:hover {
  transform: translateY(-2px);
  border-color: var(--cyan)
}

.v9-api-family-grid span {
  color: var(--cyan);
  font-family: var(--font-mono)
}

.v9-package-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem
}

.v9-package-map article {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(8, 24, 41, .82)
}

.v9-package-map span {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--cyan);
  border-radius: 12px;
  color: var(--cyan);
  font-family: var(--font-mono)
}

.v9-product-chain {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem
}

.v9-product-chain a {
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(8, 24, 41, .82);
  color: inherit;
  text-decoration: none
}

.v9-product-chain span {
  color: var(--cyan);
  font-family: var(--font-mono)
}

.v9-endpoint-list {
  display: grid;
  gap: .7rem
}

.v9-endpoint-list article {
  display: grid;
  grid-template-columns: 70px minmax(260px, .65fr) 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(7, 21, 37, .86)
}

.v9-endpoint-list code {
  color: var(--cyan);
  font-weight: 800
}

.v9-endpoint-list h3 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .96rem;
  overflow-wrap: anywhere
}

.v9-endpoint-list p {
  margin: 0
}

.v9-endpoint-list span {
  grid-column: 3;
  color: var(--muted);
  font-size: .88rem
}

.v9-code-pair pre {
  min-height: 320px;
  white-space: pre-wrap
}

.v9-manual-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .85rem
}

.v9-manual-steps article {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(8, 24, 41, .82)
}

.v9-manual-steps span {
  color: var(--cyan);
  font-family: var(--font-mono)
}

.v9-demo-form {
  display: grid;
  gap: 1rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(8, 24, 41, .82)
}

.v9-demo-form label {
  display: grid;
  gap: .45rem;
  font-weight: 700
}

.v9-demo-form select,
.v9-demo-form textarea {
  width: 100%;
  padding: .85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #071526;
  color: var(--text)
}

.v9-demo-timeline {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  gap: .65rem
}

.v9-demo-timeline li {
  padding: .8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted)
}

.v9-demo-timeline li.is-done {
  border-color: var(--cyan);
  color: var(--text);
  background: rgba(39, 199, 231, .1)
}

.v9-hub-card {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(8, 24, 41, .82);
  color: inherit;
  text-decoration: none
}

.v9-hub-card span {
  color: var(--cyan);
  font-family: var(--font-mono)
}

.v9-hub-card b {
  color: var(--cyan)
}

@media(max-width:1100px) {

  .v9-layer-stack,
  .v9-profile-grid,
  .v9-package-map,
  .v9-api-family-grid,
  .v9-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .v9-journey,
  .v9-product-chain,
  .v9-manual-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .v9-endpoint-list article {
    grid-template-columns: 60px 1fr
  }

  .v9-endpoint-list p,
  .v9-endpoint-list span {
    grid-column: 2
  }
}

@media(max-width:760px) {

  .v9-intro-grid,
  .v9-two-col,
  .v9-code-pair,
  .v9-demo-grid,
  .v9-layer-stack,
  .v9-profile-grid,
  .v9-package-map,
  .v9-api-family-grid,
  .v9-contract-grid,
  .v9-guide-grid,
  .v9-journey,
  .v9-product-chain,
  .v9-manual-steps {
    grid-template-columns: 1fr
  }

  .v9-endpoint-list article {
    grid-template-columns: 1fr
  }

  .v9-endpoint-list p,
  .v9-endpoint-list span {
    grid-column: 1
  }

  .v9-code-pair pre {
    min-height: auto
  }
}

/* v11 provider, API and product-security documentation */
.footer-grid-v11 {
  grid-template-columns: minmax(0, 1.55fr) repeat(3, minmax(150px, .65fr));
  gap: 2.4rem
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(5, 16, 29, .72);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden
}

.doc-table th,
.doc-table td {
  padding: .85rem 1rem;
  border-bottom: 1px solid rgba(153, 184, 219, .13);
  text-align: left;
  vertical-align: top
}

.doc-table th {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: rgba(31, 85, 130, .16)
}

.doc-table td {
  color: #c8d4e3;
  font-size: .9rem;
  line-height: 1.55
}

.table-scroll {
  overflow-x: auto;
  border-radius: 14px
}

.doc-code {
  overflow: auto;
  padding: 1.15rem;
  border: 1px solid rgba(67, 211, 255, .25);
  border-radius: 14px;
  background: #030a13;
  color: #cde9ff;
  font: 500 .82rem/1.65 var(--font-mono);
  white-space: pre
}

.doc-note {
  margin-top: 1rem;
  color: var(--muted);
  font-size: .85rem
}

.doc-steps {
  display: grid;
  gap: .7rem;
  color: #c8d4e3
}

.notice-panel,
.security-contact-card {
  padding: 1.35rem;
  border: 1px solid rgba(67, 211, 255, .28);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(15, 43, 70, .72), rgba(5, 16, 29, .82))
}

.notice-panel h3,
.security-contact-card h3 {
  margin-top: 0
}

.api-explorer {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(5, 16, 29, .8)
}

.api-explorer select {
  width: min(100%, 420px);
  margin: .55rem 0 1rem;
  padding: .75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #071522;
  color: var(--text)
}

.api-explorer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem
}

@media(max-width:1050px) {
  .footer-grid-v11 {
    grid-template-columns: 1.2fr 1fr 1fr
  }

  .footer-grid-v11>div:last-child {
    grid-column: 2/4
  }
}

@media(max-width:760px) {

  .footer-grid-v11,
  .api-explorer-grid {
    grid-template-columns: 1fr
  }

  .footer-grid-v11>div:last-child {
    grid-column: auto
  }

  .doc-table th,
  .doc-table td {
    min-width: 160px
  }
}

/* ===== v11.2 Premium Security Diagram System ===== */
:root {
  --qs-flow-border: rgba(79, 206, 255, .38);
  --qs-flow-cyan: #42d6ff;
  --qs-flow-blue: #4d8dff;
  --qs-flow-card: linear-gradient(180deg, rgba(13, 38, 64, .97), rgba(4, 16, 29, .99));
  --qs-flow-shadow: 0 24px 60px rgba(0, 6, 18, .38), inset 0 1px 0 rgba(255, 255, 255, .035);
}

.qs-diagram-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(49, 131, 190, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 131, 190, .045) 1px, transparent 1px),
    radial-gradient(circle at 84% 12%, rgba(35, 122, 202, .14), transparent 30rem),
    radial-gradient(circle at 18% 92%, rgba(19, 149, 235, .08), transparent 34rem),
    linear-gradient(180deg, #061321 0%, #020a13 100%) !important;
  background-size: 72px 72px, 72px 72px, auto, auto, auto !important;
}

.qs-diagram-section::before {
  content: "";
  position: absolute;
  inset: auto -8% -110px;
  height: 240px;
  opacity: .25;
  background:
    radial-gradient(ellipse at 20% 50%, transparent 48%, rgba(28, 160, 240, .36) 49%, transparent 51%),
    radial-gradient(ellipse at 52% 42%, transparent 48%, rgba(28, 160, 240, .27) 49%, transparent 51%),
    radial-gradient(ellipse at 82% 52%, transparent 48%, rgba(28, 160, 240, .32) 49%, transparent 51%);
  transform: skewY(-3deg);
  pointer-events: none;
}

.qs-diagram-section::after {
  content: "";
  position: absolute;
  right: 2.5%;
  top: 3%;
  width: 180px;
  height: 120px;
  opacity: .22;
  background-image: radial-gradient(circle, rgba(55, 193, 255, .7) 1.5px, transparent 1.8px);
  background-size: 19px 19px;
  pointer-events: none;
}

.qs-diagram-section .container {
  position: relative;
  z-index: 1
}

.qs-diagram-heading {
  position: relative;
  max-width: 1060px !important;
  padding-left: 1.45rem;
  padding-bottom: 2rem;
  margin-bottom: 2.25rem;
}

.qs-diagram-heading::before {
  content: "";
  position: absolute;
  left: 0;
  top: .15rem;
  bottom: 2.05rem;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(var(--qs-flow-cyan), rgba(66, 214, 255, .2));
  box-shadow: 0 0 14px rgba(66, 214, 255, .42);
}

.qs-diagram-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: .75rem;
  width: min(650px, 78vw);
  height: 1px;
  background: linear-gradient(90deg, var(--qs-flow-cyan), rgba(66, 214, 255, .12), transparent);
}

.qs-diagram-heading h2 {
  color: #f5f8ff;
  font-size: clamp(2.5rem, 4.2vw, 4.9rem) !important;
  line-height: 1.1 !important;
  letter-spacing: -.035em;
  background: linear-gradient(92deg, #f7f9ff 0%, #f7f9ff 48%, #48d8ff 76%, #578dff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-wrap: balance;
}

.qs-diagram-heading>p:not(.eyebrow) {
  max-width: 900px;
  color: #9eb7d2 !important;
  font-size: clamp(1.02rem, 1.4vw, 1.27rem);
  line-height: 1.65;
}

.qs-security-diagram {
  position: relative;
  overflow: visible !important;
}

.qs-diagram-card {
  position: relative;
  overflow: visible;
  border: 1px solid var(--qs-flow-border) !important;
  border-radius: 28px !important;
  background:
    radial-gradient(circle at 18% 8%, rgba(91, 183, 255, .15), transparent 26%),
    radial-gradient(circle at 88% 86%, rgba(38, 111, 255, .09), transparent 26%),
    var(--qs-flow-card) !important;
  box-shadow: var(--qs-flow-shadow);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.qs-diagram-card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 20px;
  width: 13px;
  height: 44px;
  border-top: 2px solid rgba(85, 222, 255, .9);
  border-left: 2px solid rgba(85, 222, 255, .9);
  border-radius: 18px 0 0 0;
  filter: drop-shadow(0 0 10px rgba(66, 214, 255, .25));
}

.qs-diagram-card::after {
  content: "";
  position: absolute;
  right: -22px;
  top: 50%;
  z-index: 4;
  width: 17px;
  height: 17px;
  border-top: 3px solid var(--qs-flow-cyan);
  border-right: 3px solid var(--qs-flow-cyan);
  transform: translateY(-50%) rotate(45deg);
  filter: drop-shadow(0 0 9px rgba(66, 214, 255, .28));
}

.qs-diagram-card:hover,
.qs-diagram-card:focus-within {
  transform: translateY(-5px);
  border-color: rgba(104, 229, 255, .62) !important;
  box-shadow: 0 30px 70px rgba(0, 7, 21, .48), 0 0 0 1px rgba(104, 229, 255, .1), inset 0 1px 0 rgba(255, 255, 255, .04);
}

.qs-diagram-card>span:first-of-type {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  height: 52px;
  padding: 0 .85rem;
  border: 1px solid rgba(91, 215, 255, .34);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(25, 71, 112, .78), rgba(6, 24, 43, .94));
  color: #baf4ff !important;
  font: 850 1rem/1 var(--font-mono) !important;
  letter-spacing: .05em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .035), 0 8px 20px rgba(0, 0, 0, .28);
}

.qs-diagram-icon {
  width: 96px;
  height: 96px;
  margin: 1.35rem auto 1rem;
  border-radius: 50%;
  border: 1px solid rgba(78, 198, 255, .15);
  background-color: rgba(4, 19, 34, .7);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 78px 78px;
  box-shadow: inset 0 0 28px rgba(48, 142, 255, .08), 0 0 20px rgba(31, 158, 255, .12);
}

.qs-icon-upload {
  background-image: url('assets/diagram-icons/upload.svg')
}

.qs-icon-shield {
  background-image: url('assets/diagram-icons/shield.svg')
}

.qs-icon-key {
  background-image: url('assets/diagram-icons/key.svg')
}

.qs-icon-verify {
  background-image: url('assets/diagram-icons/verify.svg')
}

.qs-icon-data {
  background-image: url('assets/diagram-icons/data.svg')
}

.qs-icon-report {
  background-image: url('assets/diagram-icons/report.svg')
}

.qs-icon-certificate {
  background-image: url('assets/diagram-icons/certificate.svg')
}

.qs-icon-clock {
  background-image: url('assets/diagram-icons/clock.svg')
}

.qs-icon-chip {
  background-image: url('assets/diagram-icons/chip.svg')
}

.qs-icon-network {
  background-image: url('assets/diagram-icons/network.svg')
}

.qs-icon-radar {
  background-image: url('assets/diagram-icons/radar.svg')
}

.qs-diagram-card h3 {
  margin: .05rem 0 .65rem !important;
  color: #f7f9ff;
  font-size: clamp(1.15rem, 1.35vw, 1.52rem) !important;
  line-height: 1.25 !important;
  text-wrap: balance;
}

.qs-diagram-divider {
  width: 48px;
  height: 3px;
  margin: .75rem auto 1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #0faeff, #67eaff);
  box-shadow: 0 0 10px rgba(45, 198, 255, .28);
}

.qs-diagram-description {
  margin: 0 !important;
  color: #bed2e7 !important;
  font-size: 1rem;
  line-height: 1.68 !important;
}

/* Primary six-step workflow */
.v7-flow-grid.qs-security-diagram {
  display: grid !important;
  grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
  gap: 1.35rem !important;
  align-items: stretch;
}

.v7-flow-grid .qs-workflow-card {
  min-height: 510px !important;
  padding: 1.2rem 1rem 1.35rem !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.v7-flow-grid .qs-workflow-card h3 {
  max-width: 17ch
}

.v7-flow-grid .qs-workflow-card .qs-diagram-description {
  max-width: 18ch
}

.v7-flow-grid .qs-workflow-card:last-child::after {
  display: none
}

/* Compact block diagrams */
.v8-gate-list.qs-security-diagram,
.v8-test-grid.qs-security-diagram,
.v8-maturity-track.qs-security-diagram,
.v9-product-chain.qs-security-diagram,
.v9-journey.qs-security-diagram,
.v9-package-map.qs-security-diagram,
.v9-layer-stack.qs-security-diagram,
.v9-manual-steps.qs-security-diagram {
  gap: 1rem !important;
}

.v8-gate-list .qs-diagram-card,
.v8-test-grid .qs-diagram-card,
.v8-maturity-track .qs-diagram-card,
.v9-product-chain .qs-diagram-card,
.v9-journey .qs-diagram-card,
.v9-package-map .qs-diagram-card,
.v9-layer-stack .qs-diagram-card,
.v9-manual-steps .qs-diagram-card {
  min-height: 290px;
  padding: 1.15rem 1.05rem 1.25rem !important;
  text-decoration: none;
}

.v8-gate-list .qs-diagram-icon,
.v8-test-grid .qs-diagram-icon,
.v8-maturity-track .qs-diagram-icon,
.v9-product-chain .qs-diagram-icon,
.v9-journey .qs-diagram-icon,
.v9-package-map .qs-diagram-icon,
.v9-layer-stack .qs-diagram-icon,
.v9-manual-steps .qs-diagram-icon {
  width: 76px;
  height: 76px;
  background-size: 62px 62px;
  margin: 1rem auto .9rem;
}

.v8-gate-list .qs-diagram-divider,
.v8-test-grid .qs-diagram-divider,
.v8-maturity-track .qs-diagram-divider,
.v9-product-chain .qs-diagram-divider,
.v9-journey .qs-diagram-divider,
.v9-package-map .qs-diagram-divider,
.v9-layer-stack .qs-diagram-divider,
.v9-manual-steps .qs-diagram-divider {
  margin: .75rem 0 .95rem
}

.v8-gate-list .qs-diagram-card:last-child::after,
.v8-test-grid .qs-diagram-card:last-child::after,
.v8-maturity-track .qs-diagram-card:last-child::after,
.v9-product-chain .qs-diagram-card:last-child::after,
.v9-journey .qs-diagram-card:last-child::after,
.v9-package-map .qs-diagram-card:last-child::after,
.v9-layer-stack .qs-diagram-card:last-child::after,
.v9-manual-steps .qs-diagram-card:last-child::after {
  display: none
}

/* Cryptographic boundary diagram upgraded to the same visual language */
.boundary-diagram {
  display: grid !important;
  grid-template-columns: minmax(210px, .78fr) 150px minmax(500px, 1.9fr) 150px minmax(210px, .78fr) !important;
  align-items: stretch !important;
  gap: 1rem !important;
  max-width: 1320px !important;
}

.boundary-external,
.boundary-output,
.boundary-module {
  position: relative;
  padding: 1.55rem !important;
  border: 1px solid rgba(79, 206, 255, .32) !important;
  border-radius: 28px !important;
  background: radial-gradient(circle at 18% 8%, rgba(91, 183, 255, .13), transparent 26%), var(--qs-flow-card) !important;
  box-shadow: var(--qs-flow-shadow);
  overflow: hidden;
}

.boundary-external::before,
.boundary-output::before,
.boundary-module::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, #16c7ff, #67eaff, transparent)
}

.boundary-title span,
.diagram-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  min-height: 2rem;
  padding: 0 .85rem;
  border: 1px solid rgba(89, 216, 255, .28);
  border-radius: 999px;
  background: rgba(18, 75, 118, .18);
  color: #aaf0ff !important;
  font: 800 .72rem/1.2 var(--font-mono) !important;
  letter-spacing: .08em
}

.boundary-title strong {
  font-size: 1.75rem !important;
  line-height: 1.15
}

.boundary-core-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem !important
}

.boundary-core-grid>div {
  padding: 1rem;
  border: 1px solid rgba(79, 206, 255, .18);
  border-radius: 20px;
  background: rgba(7, 24, 41, .76)
}

.boundary-rule {
  margin-top: 1rem !important;
  padding: 1rem 1.1rem !important;
  border: 1px solid rgba(255, 202, 105, .28) !important;
  border-radius: 18px !important;
  background: rgba(77, 56, 11, .15) !important;
  color: #ffe8b2 !important
}

.boundary-connector {
  position: relative;
  display: grid !important;
  place-items: center;
  color: #d2e7f8 !important;
  font-size: .78rem !important;
  font-weight: 800;
  letter-spacing: .05em
}

.boundary-connector::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, rgba(66, 214, 255, .16), var(--qs-flow-cyan));
  transform: translateY(-50%)
}

.boundary-connector::after {
  content: "";
  position: absolute;
  right: 10%;
  top: 50%;
  width: 14px;
  height: 14px;
  border-top: 2px solid var(--qs-flow-cyan);
  border-right: 2px solid var(--qs-flow-cyan);
  transform: translateY(-50%) rotate(45deg)
}

.boundary-connector span {
  position: relative;
  z-index: 1;
  padding: .45rem .75rem;
  border: 1px solid rgba(89, 216, 255, .23);
  border-radius: 999px;
  background: rgba(3, 12, 22, .96)
}

@media(max-width:1360px) {
  .v7-flow-grid.qs-security-diagram {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important
  }

  .v7-flow-grid .qs-diagram-card:nth-child(3n)::after {
    display: none
  }

  .v7-flow-grid .qs-workflow-card {
    min-height: 470px !important
  }
}

@media(max-width:1160px) {

  .v8-gate-list.qs-security-diagram,
  .v8-test-grid.qs-security-diagram,
  .v9-product-chain.qs-security-diagram,
  .v9-journey.qs-security-diagram,
  .v9-package-map.qs-security-diagram,
  .v9-layer-stack.qs-security-diagram,
  .v9-manual-steps.qs-security-diagram {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important
  }

  .v8-maturity-track.qs-security-diagram {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important
  }

  .v8-gate-list .qs-diagram-card:nth-child(2n)::after,
  .v8-test-grid .qs-diagram-card:nth-child(2n)::after,
  .v8-maturity-track .qs-diagram-card:nth-child(2n)::after,
  .v9-product-chain .qs-diagram-card:nth-child(2n)::after,
  .v9-journey .qs-diagram-card:nth-child(2n)::after,
  .v9-package-map .qs-diagram-card:nth-child(2n)::after,
  .v9-layer-stack .qs-diagram-card:nth-child(2n)::after,
  .v9-manual-steps .qs-diagram-card:nth-child(2n)::after {
    display: none
  }

  .boundary-diagram {
    grid-template-columns: 1fr !important;
    max-width: 780px !important
  }

  .boundary-connector {
    min-height: 52px
  }

  .boundary-connector::before {
    left: 50%;
    right: auto;
    top: 8%;
    bottom: 8%;
    width: 2px;
    height: auto;
    transform: none;
    background: linear-gradient(180deg, rgba(66, 214, 255, .16), var(--qs-flow-cyan))
  }

  .boundary-connector::after {
    top: auto;
    bottom: 10%;
    left: 50%;
    right: auto;
    transform: translateX(-50%) rotate(135deg)
  }
}

@media(max-width:760px) {
  .qs-diagram-heading h2 {
    font-size: clamp(2.1rem, 11vw, 3.35rem) !important
  }

  .v7-flow-grid.qs-security-diagram,
  .v8-gate-list.qs-security-diagram,
  .v8-test-grid.qs-security-diagram,
  .v8-maturity-track.qs-security-diagram,
  .v9-product-chain.qs-security-diagram,
  .v9-journey.qs-security-diagram,
  .v9-package-map.qs-security-diagram,
  .v9-layer-stack.qs-security-diagram,
  .v9-manual-steps.qs-security-diagram {
    grid-template-columns: 1fr !important
  }

  .v7-flow-grid .qs-workflow-card {
    min-height: auto !important
  }

  .qs-diagram-card::after {
    display: none !important
  }

  .boundary-core-grid {
    grid-template-columns: 1fr !important
  }
}

/* connector refinement: continuous line + arrow head */
.qs-diagram-card::after {
  width: 34px;
  height: 20px;
  right: -29px;
  border: 0;
  background: linear-gradient(90deg, rgba(66, 214, 255, .48), var(--qs-flow-cyan));
  clip-path: polygon(0 43%, 72% 43%, 72% 12%, 100% 50%, 72% 88%, 72% 57%, 0 57%);
  transform: translateY(-50%);
}

/* ===== v11.3 Unified Product Architecture & Security Diagram Edition ===== */
:root {
  --qs-arch-bg: linear-gradient(180deg, rgba(13, 37, 62, .97), rgba(5, 17, 30, .98));
  --qs-arch-line: rgba(79, 207, 255, .32);
  --qs-arch-line-strong: rgba(93, 224, 255, .68);
  --qs-arch-muted: #b9cfe3;
  --qs-arch-cyan: #44d8ff;
  --qs-arch-blue: #5e8cff;
  --qs-arch-violet: #9a78ff;
  --qs-arch-shadow: 0 24px 58px rgba(0, 7, 20, .34), inset 0 1px 0 rgba(255, 255, 255, .035);
}

.qs-v113-architecture-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(49, 120, 178, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 120, 178, .045) 1px, transparent 1px),
    radial-gradient(circle at 82% 15%, rgba(31, 104, 208, .11), transparent 28%),
    #03101d;
  background-size: 72px 72px, 72px 72px, auto, auto;
}

.qs-v113-architecture-section::before,
.qs-v113-architecture-section::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.qs-v113-architecture-section::before {
  left: -220px;
  bottom: -260px;
  background: rgba(29, 142, 255, .12)
}

.qs-v113-architecture-section::after {
  right: -210px;
  top: -260px;
  background: rgba(121, 80, 255, .09)
}

.qs-v113-architecture-section>.container {
  position: relative;
  z-index: 1
}

.qs-product-architecture {
  display: grid;
  gap: 1.15rem;
  margin-top: 2rem;
  position: relative;
}

.qs-product-architecture::before {
  content: "";
  position: absolute;
  inset: -1rem;
  border: 1px solid rgba(77, 204, 255, .08);
  border-radius: 34px;
  pointer-events: none;
}

.qs-architecture-card {
  position: relative;
  min-height: 310px;
  padding: 1.15rem 1.15rem 1.25rem;
  border: 1px solid var(--qs-arch-line);
  border-radius: 26px;
  background:
    radial-gradient(circle at 18% 8%, rgba(88, 178, 255, .15), transparent 27%),
    radial-gradient(circle at 86% 88%, rgba(82, 81, 255, .08), transparent 28%),
    var(--qs-arch-bg);
  box-shadow: var(--qs-arch-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.qs-architecture-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--qs-arch-cyan), var(--qs-arch-blue), transparent 92%);
}

.qs-architecture-card::after {
  content: "";
  position: absolute;
  left: -1px;
  top: 22px;
  width: 12px;
  height: 42px;
  border-left: 2px solid rgba(88, 220, 255, .9);
  border-top: 2px solid rgba(88, 220, 255, .9);
  border-radius: 16px 0 0 0;
}

.qs-architecture-card:hover,
.qs-architecture-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--qs-arch-line-strong);
  box-shadow: 0 30px 68px rgba(0, 7, 20, .43), 0 0 0 1px rgba(92, 224, 255, .1), inset 0 1px 0 rgba(255, 255, 255, .04);
}

.qs-architecture-badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  height: 44px;
  padding: 0 .8rem;
  border: 1px solid rgba(91, 216, 255, .34);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(25, 74, 118, .78), rgba(7, 26, 46, .94));
  color: #b9f3ff;
  font: 850 .94rem/1 var(--font-mono);
  letter-spacing: .05em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .035), 0 8px 18px rgba(0, 0, 0, .24);
}

.qs-architecture-icon {
  width: 88px;
  height: 88px;
  margin: 1rem auto .85rem;
  border-radius: 50%;
  border: 1px solid rgba(79, 203, 255, .17);
  background-color: rgba(4, 19, 34, .74);
  background-image: var(--qs-icon);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 68px 68px;
  box-shadow: inset 0 0 28px rgba(48, 142, 255, .08), 0 0 20px rgba(31, 158, 255, .12);
}

.qs-architecture-card h3 {
  margin: .05rem 0 .6rem;
  color: #f7f9ff;
  font-size: clamp(1.08rem, 1.25vw, 1.42rem);
  line-height: 1.26;
  text-wrap: balance;
}

.qs-architecture-divider {
  width: 46px;
  height: 3px;
  margin: .65rem auto .85rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #0faeff, #67eaff);
  box-shadow: 0 0 10px rgba(45, 198, 255, .28);
}

.qs-architecture-card p {
  margin: 0;
  color: var(--qs-arch-muted);
  line-height: 1.62;
  font-size: .98rem;
}

.qs-architecture-role {
  margin-top: auto;
  padding-top: 1rem;
  color: #74dff8;
  font: 750 .66rem/1.25 var(--font-mono);
  letter-spacing: .08em;
}

.qs-architecture-band {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  padding: .9rem 1rem;
  border: 1px solid rgba(79, 207, 255, .2);
  border-radius: 18px;
  background: linear-gradient(90deg, rgba(7, 30, 51, .96), rgba(10, 37, 63, .72));
}

.qs-architecture-band strong,
.qs-architecture-layer-label,
.qs-zone-label,
.qs-architecture-hub-label,
.qs-capability-center {
  color: #a9efff;
  font: 800 .72rem/1.25 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.qs-band-items {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem
}

.qs-band-items span {
  padding: .45rem .7rem;
  border: 1px solid rgba(93, 213, 255, .18);
  border-radius: 999px;
  color: #d8e9f7;
  background: rgba(16, 58, 92, .38);
  font-size: .82rem;
}

.qs-band-inputs::after,
.qs-architecture-package::after,
.qs-architecture-cluster::after {
  content: "";
  display: block;
  position: absolute;
}

/* Discovery: parallel extraction -> correlation -> risk -> portfolio */
.qs-arch-discovery .qs-architecture-cluster {
  position: relative;
  padding: 1rem;
  border: 1px dashed rgba(82, 210, 255, .28);
  border-radius: 28px;
  background: rgba(6, 24, 42, .5);
}

.qs-architecture-layer-label {
  display: inline-flex;
  margin-bottom: .9rem;
  padding: .45rem .75rem;
  border: 1px solid rgba(87, 213, 255, .23);
  border-radius: 999px;
  background: rgba(13, 62, 98, .33);
}

.qs-architecture-parallel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem
}

.qs-architecture-spine {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
  position: relative
}

.qs-architecture-spine .qs-architecture-card:not(:last-child)::before,
.qs-architecture-linear .qs-architecture-card:not(:last-child)::before,
.qs-architecture-layer-stack .qs-architecture-card:not(:last-child)::before {
  content: "";
  position: absolute;
  left: auto;
  top: 50%;
  right: -1.3rem;
  width: 1.3rem;
  height: 2px;
  background: linear-gradient(90deg, rgba(68, 216, 255, .25), var(--qs-arch-cyan));
  z-index: 4;
}

.qs-architecture-spine .qs-architecture-card:not(:last-child)::after,
.qs-architecture-linear .qs-architecture-card:not(:last-child)::after {
  left: auto;
  top: calc(50% - 6px);
  right: -1.28rem;
  width: 11px;
  height: 11px;
  border: 0;
  border-top: 2px solid var(--qs-arch-cyan);
  border-right: 2px solid var(--qs-arch-cyan);
  transform: rotate(45deg);
  z-index: 5;
}

/* Evidence preservation chain */
.qs-architecture-linear {
  display: grid;
  gap: 1.3rem;
  position: relative
}

.qs-linear-four {
  grid-template-columns: repeat(4, minmax(0, 1fr))
}

.qs-linear-six {
  grid-template-columns: repeat(6, minmax(0, 1fr))
}

.qs-architecture-package {
  position: relative;
  justify-self: center;
  padding: .8rem 1.2rem;
  border: 1px solid rgba(123, 114, 255, .38);
  border-radius: 16px;
  color: #e7e3ff;
  background: linear-gradient(90deg, rgba(47, 59, 128, .5), rgba(44, 93, 144, .5));
  font: 800 .78rem/1.25 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.qs-architecture-branch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: 850px;
  width: 100%;
  justify-self: center;
  position: relative
}

.qs-architecture-branch::before {
  content: "";
  position: absolute;
  top: -1rem;
  left: 25%;
  right: 25%;
  height: 1rem;
  border-top: 2px solid rgba(68, 216, 255, .46);
  border-left: 2px solid rgba(68, 216, 255, .46);
  border-right: 2px solid rgba(68, 216, 255, .46);
  border-radius: 12px 12px 0 0
}

/* QKD and certificate layered architecture */
.qs-qkd-body,
.qs-certificate-body {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, .55fr);
  gap: 1rem;
  align-items: stretch
}

.qs-architecture-layer-stack {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.2rem;
  position: relative
}

.qs-architecture-crosscutting {
  padding: 1rem;
  border: 1px dashed rgba(153, 118, 255, .38);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(47, 42, 95, .38), rgba(7, 23, 40, .5));
  display: flex;
}

.qs-architecture-crosscutting::before {
  content: "CROSS-CUTTING CONTROL";
  position: absolute;
  transform: translate(.2rem, -2rem);
  padding: .35rem .6rem;
  border: 1px solid rgba(158, 129, 255, .28);
  border-radius: 999px;
  color: #d4c8ff;
  background: #071422;
  font: 750 .62rem/1 var(--font-mono);
  letter-spacing: .08em;
}

.qs-architecture-crosscutting .qs-architecture-card {
  width: 100%;
  border-color: rgba(153, 118, 255, .34)
}

.qs-architecture-crosscutting .qs-architecture-card::before {
  background: linear-gradient(90deg, var(--qs-arch-violet), var(--qs-arch-blue), transparent)
}

/* Hub-and-spoke simulation workspace */
.qs-architecture-hub-label,
.qs-capability-center {
  justify-self: center;
  padding: .75rem 1rem;
  border: 1px solid rgba(82, 209, 255, .28);
  border-radius: 999px;
  background: rgba(8, 42, 69, .86);
  box-shadow: 0 0 30px rgba(44, 167, 255, .12);
}

.qs-architecture-hub {
  position: relative;
  min-height: 870px
}

.qs-hub-center {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 320px;
  transform: translate(-50%, -50%);
  z-index: 3
}

.qs-hub-center .qs-architecture-card {
  border-color: rgba(118, 135, 255, .55);
  box-shadow: 0 0 60px rgba(71, 118, 255, .18), var(--qs-arch-shadow)
}

.qs-hub-nodes {
  position: absolute;
  inset: 0
}

.qs-hub-nodes .qs-architecture-card {
  position: absolute;
  width: 290px;
  min-height: 290px
}

.qs-hub-node-1 {
  left: 0;
  top: 6%
}

.qs-hub-node-2 {
  right: 0;
  top: 6%
}

.qs-hub-node-3 {
  left: 0;
  bottom: 5%
}

.qs-hub-node-4 {
  left: 50%;
  bottom: 0;
  transform: translateX(-50%)
}

.qs-hub-node-5 {
  right: 0;
  bottom: 5%
}

.qs-hub-node-4:hover {
  transform: translateX(-50%) translateY(-4px)
}

.qs-architecture-hub::before {
  content: "";
  position: absolute;
  left: 17%;
  right: 17%;
  top: 18%;
  bottom: 18%;
  border: 1px solid rgba(68, 216, 255, .17);
  border-radius: 50%;
  box-shadow: 0 0 60px rgba(43, 145, 255, .08) inset;
}

/* Data Shield explicit security zones */
.qs-data-zones {
  display: grid;
  grid-template-columns: 1.2fr .7fr 1.2fr;
  gap: 1rem;
  align-items: stretch
}

.qs-data-zone {
  position: relative;
  padding: 1rem;
  border: 1px dashed rgba(79, 207, 255, .28);
  border-radius: 28px;
  background: rgba(5, 23, 40, .48)
}

.qs-zone-cipher {
  border-color: rgba(94, 140, 255, .4);
  background: rgba(17, 29, 65, .48)
}

.qs-zone-backend {
  border-color: rgba(121, 105, 255, .38);
  background: rgba(25, 25, 67, .4)
}

.qs-zone-label {
  display: inline-flex;
  margin-bottom: .8rem;
  padding: .4rem .65rem;
  border-radius: 999px;
  border: 1px solid rgba(82, 210, 255, .22);
  background: rgba(7, 38, 64, .82)
}

.qs-zone-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem
}

.qs-zone-cipher .qs-zone-grid {
  grid-template-columns: 1fr
}

.qs-zone-cipher .qs-architecture-card {
  height: 100%
}

.qs-policy-crosscutting {
  display: block;
  padding: 1rem
}

.qs-policy-crosscutting .qs-architecture-card {
  min-height: 230px
}

/* Sequential evidence flow */
.qs-arch-sequential .qs-architecture-card {
  min-height: 480px
}

/* Capability map */
.qs-arch-capability {
  gap: 1rem
}

.qs-capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  position: relative
}

.qs-capability-grid::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -1.2rem;
  bottom: -1.2rem;
  width: 1px;
  background: linear-gradient(transparent, rgba(76, 207, 255, .24), transparent);
  pointer-events: none
}

/* Compact manual architecture */
.qs-manual-architecture-intro {
  margin: 0 0 1rem;
  padding: 1.15rem 1.25rem;
  border-left: 3px solid var(--qs-arch-cyan);
  background: rgba(9, 31, 52, .52);
  border-radius: 0 16px 16px 0
}

.qs-manual-architecture-intro h3 {
  margin: .4rem 0 .45rem;
  font-size: 1.35rem
}

.qs-manual-architecture-intro p:last-child {
  margin: 0;
  color: var(--muted)
}

.qs-architecture-compact {
  gap: .8rem;
  margin-top: 1rem
}

.qs-architecture-compact .qs-architecture-card {
  min-height: 230px;
  padding: .9rem
}

.qs-architecture-compact .qs-architecture-icon {
  width: 62px;
  height: 62px;
  background-size: 48px 48px;
  margin: .65rem auto
}

.qs-architecture-compact .qs-architecture-card h3 {
  font-size: 1rem
}

.qs-architecture-compact .qs-architecture-card p {
  font-size: .88rem;
  line-height: 1.5
}

.qs-architecture-compact .qs-architecture-role {
  font-size: .57rem
}

.qs-architecture-compact .qs-architecture-band {
  padding: .65rem .75rem
}

.qs-architecture-compact.qs-arch-sequential .qs-architecture-card {
  min-height: 280px
}

.qs-architecture-compact .qs-architecture-hub {
  min-height: 700px
}

.qs-architecture-compact .qs-hub-nodes .qs-architecture-card {
  width: 235px;
  min-height: 220px
}

.qs-architecture-compact .qs-hub-center {
  width: 260px
}

/* Architecture responsive behavior */
@media(max-width:1450px) {
  .qs-architecture-layer-stack {
    grid-template-columns: repeat(3, minmax(0, 1fr))
  }

  .qs-architecture-layer-stack .qs-architecture-card:nth-child(3)::before {
    display: none
  }

  .qs-linear-six {
    grid-template-columns: repeat(3, minmax(0, 1fr))
  }

  .qs-linear-six .qs-architecture-card:nth-child(3)::before {
    display: none
  }

  .qs-arch-sequential .qs-architecture-card {
    min-height: 390px
  }
}

@media(max-width:1180px) {

  .qs-architecture-parallel,
  .qs-architecture-spine,
  .qs-capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .qs-linear-four {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .qs-qkd-body,
  .qs-certificate-body {
    grid-template-columns: 1fr
  }

  .qs-architecture-layer-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .qs-data-zones {
    grid-template-columns: 1fr
  }

  .qs-zone-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .qs-architecture-hub {
    min-height: auto;
    display: grid;
    gap: 1rem
  }

  .qs-hub-center,
  .qs-hub-nodes,
  .qs-hub-nodes .qs-architecture-card {
    position: static;
    width: auto;
    transform: none
  }

  .qs-hub-nodes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem
  }

  .qs-hub-node-4:hover {
    transform: translateY(-4px)
  }

  .qs-architecture-hub::before {
    display: none
  }
}

@media(max-width:760px) {
  .qs-architecture-band {
    grid-template-columns: 1fr
  }

  .qs-architecture-parallel,
  .qs-architecture-spine,
  .qs-linear-four,
  .qs-linear-six,
  .qs-architecture-branch,
  .qs-architecture-layer-stack,
  .qs-hub-nodes,
  .qs-capability-grid,
  .qs-zone-grid {
    grid-template-columns: 1fr
  }

  .qs-architecture-card {
    min-height: auto
  }

  .qs-architecture-spine .qs-architecture-card:not(:last-child)::before,
  .qs-architecture-linear .qs-architecture-card:not(:last-child)::before,
  .qs-architecture-layer-stack .qs-architecture-card:not(:last-child)::before {
    left: 50%;
    right: auto;
    top: auto;
    bottom: -1.2rem;
    width: 2px;
    height: 1.2rem
  }

  .qs-architecture-spine .qs-architecture-card:not(:last-child)::after,
  .qs-architecture-linear .qs-architecture-card:not(:last-child)::after {
    left: calc(50% - 5px);
    right: auto;
    top: auto;
    bottom: -1.25rem;
    transform: rotate(135deg)
  }

  .qs-architecture-branch::before {
    display: none
  }

  .qs-arch-sequential .qs-architecture-card {
    min-height: auto
  }

  .qs-product-architecture::before {
    inset: -.4rem
  }
}

@media(prefers-reduced-motion:reduce) {
  .qs-architecture-card {
    transition: none
  }

  .qs-architecture-card:hover,
  .qs-architecture-card:focus-within {
    transform: none
  }
}

.qs-arch-data {
  --qs-architecture-kind: data-protection
}

.qs-arch-hub {
  --qs-architecture-kind: hub-workspace
}

.qs-architecture-icon.qs-icon-packet {
  background-image: url('assets/diagram-icons/packet.svg')
}

.qs-architecture-icon.qs-icon-code {
  background-image: url('assets/diagram-icons/code.svg')
}

.qs-architecture-icon.qs-icon-correlate {
  background-image: url('assets/diagram-icons/correlate.svg')
}

.qs-architecture-icon.qs-icon-risk {
  background-image: url('assets/diagram-icons/risk.svg')
}

.qs-architecture-icon.qs-icon-portfolio {
  background-image: url('assets/diagram-icons/portfolio.svg')
}

.qs-architecture-icon.qs-icon-artifact {
  background-image: url('assets/diagram-icons/artifact.svg')
}

.qs-architecture-icon.qs-icon-manifest {
  background-image: url('assets/diagram-icons/manifest.svg')
}

.qs-architecture-icon.qs-icon-renew {
  background-image: url('assets/diagram-icons/renew.svg')
}

.qs-architecture-icon.qs-icon-portal {
  background-image: url('assets/diagram-icons/portal.svg')
}

.qs-architecture-icon.qs-icon-qkd {
  background-image: url('assets/diagram-icons/qkd.svg')
}

.qs-architecture-icon.qs-icon-pool {
  background-image: url('assets/diagram-icons/pool.svg')
}

.qs-architecture-icon.qs-icon-sync {
  background-image: url('assets/diagram-icons/sync.svg')
}

.qs-architecture-icon.qs-icon-interface {
  background-image: url('assets/diagram-icons/interface.svg')
}

.qs-architecture-icon.qs-icon-ppk {
  background-image: url('assets/diagram-icons/ppk.svg')
}

.qs-architecture-icon.qs-icon-ha {
  background-image: url('assets/diagram-icons/ha.svg')
}

.qs-architecture-icon.qs-icon-circuit {
  background-image: url('assets/diagram-icons/circuit.svg')
}

.qs-architecture-icon.qs-icon-state {
  background-image: url('assets/diagram-icons/state.svg')
}

.qs-architecture-icon.qs-icon-probability {
  background-image: url('assets/diagram-icons/probability.svg')
}

.qs-architecture-icon.qs-icon-gate {
  background-image: url('assets/diagram-icons/gate.svg')
}

.qs-architecture-icon.qs-icon-learning {
  background-image: url('assets/diagram-icons/learning.svg')
}

.qs-architecture-icon.qs-icon-context {
  background-image: url('assets/diagram-icons/context.svg')
}

.qs-architecture-icon.qs-icon-browser {
  background-image: url('assets/diagram-icons/browser.svg')
}

.qs-architecture-icon.qs-icon-envelope {
  background-image: url('assets/diagram-icons/envelope.svg')
}

.qs-architecture-icon.qs-icon-gateway {
  background-image: url('assets/diagram-icons/gateway.svg')
}

.qs-architecture-icon.qs-icon-hsm {
  background-image: url('assets/diagram-icons/hsm.svg')
}

.qs-architecture-icon.qs-icon-mail-file {
  background-image: url('assets/diagram-icons/mail-file.svg')
}

.qs-architecture-icon.qs-icon-policy {
  background-image: url('assets/diagram-icons/policy.svg')
}

.qs-architecture-icon.qs-icon-address {
  background-image: url('assets/diagram-icons/address.svg')
}

.qs-architecture-icon.qs-icon-challenge {
  background-image: url('assets/diagram-icons/challenge.svg')
}

.qs-architecture-icon.qs-icon-blockchain {
  background-image: url('assets/diagram-icons/blockchain.svg')
}

.qs-architecture-icon.qs-icon-screening {
  background-image: url('assets/diagram-icons/screening.svg')
}

.qs-architecture-icon.qs-icon-workbook {
  background-image: url('assets/diagram-icons/workbook.svg')
}

.qs-architecture-icon.qs-icon-signature {
  background-image: url('assets/diagram-icons/signature.svg')
}

.qs-architecture-icon.qs-icon-transaction {
  background-image: url('assets/diagram-icons/transaction.svg')
}

.qs-architecture-icon.qs-icon-contract {
  background-image: url('assets/diagram-icons/contract.svg')
}

.qs-architecture-icon.qs-icon-runtime {
  background-image: url('assets/diagram-icons/runtime.svg')
}

.qs-architecture-icon.qs-icon-coexist {
  background-image: url('assets/diagram-icons/coexist.svg')
}

.qs-architecture-icon.qs-icon-oid {
  background-image: url('assets/diagram-icons/oid.svg')
}

.qs-architecture-icon.qs-icon-enrollment {
  background-image: url('assets/diagram-icons/enrollment.svg')
}

.qs-architecture-icon.qs-icon-validation {
  background-image: url('assets/diagram-icons/validation.svg')
}

.qs-architecture-icon.qs-icon-compatibility {
  background-image: url('assets/diagram-icons/compatibility.svg')
}

.qs-architecture-icon.qs-icon-migration {
  background-image: url('assets/diagram-icons/migration.svg')
}

.qs-architecture-icon.qs-icon-timestamp {
  background-image: url('assets/diagram-icons/timestamp.svg')
}