:root {
  color-scheme: dark;
  --bg: #06131f;
  --bg-soft: #091c2d;
  --panel: #0d2436;
  --panel-2: #112d42;
  --line: rgba(174, 205, 224, 0.18);
  --line-strong: rgba(174, 205, 224, 0.34);
  --text: #f3f8fb;
  --muted: #a9bdc9;
  --cyan: #47d9e8;
  --cyan-soft: rgba(71, 217, 232, 0.13);
  --lime: #c6f06f;
  --lime-soft: rgba(198, 240, 111, 0.12);
  --amber: #ffc86a;
  --violet: #bfa9ff;
  --danger: #ff8b87;
  --max: 1180px;
  --radius: 22px;
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 80% 4%, rgba(50, 134, 170, 0.17), transparent 31rem),
    linear-gradient(180deg, #071827 0%, var(--bg) 32rem, #071622 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--lime);
  color: #06131f;
  font-weight: 800;
  transition: top 0.18s ease;
}

.skip-link:focus {
  top: 16px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  min-height: 78px;
  padding: 10px max(24px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(6, 19, 31, 0.88);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.wordmark-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(71, 217, 232, 0.52);
  border-radius: 12px;
  background: var(--cyan-soft);
  color: var(--cyan);
  font-weight: 900;
  letter-spacing: -0.06em;
}

.wordmark strong,
.wordmark small {
  display: block;
  line-height: 1.25;
}

.wordmark strong {
  font-size: 0.94rem;
  letter-spacing: 0.01em;
}

.wordmark small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.75rem;
}

.top-nav {
  display: flex;
  justify-content: center;
  gap: 26px;
}

.top-nav a,
.mobile-nav a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 0.16s ease;
}

.top-nav a:hover,
.top-nav a:focus-visible,
.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-switch,
.menu-button {
  min-height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  cursor: pointer;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 11px;
  font-size: 0.82rem;
  font-weight: 800;
}

.language-switch-track {
  position: relative;
  width: 28px;
  height: 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.language-switch-track span {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  transition: transform 0.2s ease;
}

html[data-lang="en"] .language-switch-track span {
  transform: translateX(12px);
  background: var(--lime);
}

.menu-button {
  display: none;
  width: 42px;
  padding: 11px;
}

.menu-button > span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
}

.mobile-nav {
  grid-column: 1 / -1;
  padding: 10px 0 8px;
  border-top: 1px solid var(--line);
}

.mobile-nav:not([hidden]) {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.hero,
.section,
.mission-strip,
.site-footer {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: 90px 0 80px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  line-height: 1.35;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.2rem, 7.4vw, 6.6rem);
  font-weight: 790;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.hero h1 em {
  color: var(--lime);
  font-style: normal;
}

.hero-lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: #c4d4dd;
  font-size: clamp(1.02rem, 1.4vw, 1.16rem);
  line-height: 1.85;
}

.hero-actions,
.share-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-weight: 780;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.filter-chip:focus-visible,
.concept-card button:focus-visible,
.language-switch:focus-visible,
.menu-button:focus-visible {
  outline: 3px solid rgba(198, 240, 111, 0.55);
  outline-offset: 3px;
}

.button-primary {
  background: var(--lime);
  color: #071622;
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.verified {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 23px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 5px rgba(198, 240, 111, 0.08);
}

.trust-map {
  position: relative;
  min-height: 560px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(rgba(71, 217, 232, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(71, 217, 232, 0.035) 1px, transparent 1px),
    radial-gradient(circle, rgba(71, 217, 232, 0.12), transparent 58%);
  background-size: 34px 34px, 34px 34px, auto;
  box-shadow: var(--shadow);
}

.radar-grid {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 430px;
  height: 430px;
  transform: translate(-50%, -50%);
}

.ring,
.axis,
.radar-line {
  position: absolute;
  inset: 50% auto auto 50%;
  display: block;
}

.ring {
  border: 1px solid rgba(71, 217, 232, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-one { width: 130px; height: 130px; }
.ring-two { width: 270px; height: 270px; }
.ring-three { width: 410px; height: 410px; }

.axis {
  background: rgba(71, 217, 232, 0.15);
  transform: translate(-50%, -50%);
}

.axis-x { width: 410px; height: 1px; }
.axis-y { width: 1px; height: 410px; }

.radar-line {
  width: 190px;
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--cyan), transparent);
  animation: sweep 9s linear infinite;
}

@keyframes sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.trust-core {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 3;
  display: grid;
  width: 132px;
  height: 132px;
  place-content: center;
  border: 1px solid rgba(198, 240, 111, 0.5);
  border-radius: 50%;
  background: rgba(6, 19, 31, 0.9);
  text-align: center;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 48px rgba(198, 240, 111, 0.08);
}

.trust-core small,
.trust-core strong {
  display: block;
}

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

.trust-core strong {
  margin-top: 3px;
  color: var(--lime);
  font-size: 1rem;
}

.orbit-label {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(7, 24, 39, 0.92);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.orbit-label b {
  color: var(--cyan);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.orbit-label span {
  color: #d5e2e8;
  font-size: 0.78rem;
  font-weight: 650;
}

.orbit-ai { top: 17%; left: 13%; }
.orbit-id { top: 19%; right: 10%; }
.orbit-data { bottom: 19%; left: 9%; }
.orbit-net { right: 11%; bottom: 17%; }

.trust-map figcaption {
  position: absolute;
  right: 24px;
  bottom: 18px;
  left: 24px;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.5;
  text-align: center;
}

.mission-strip {
  display: grid;
  grid-template-columns: 145px 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mission-strip > p,
.mission-strip blockquote {
  margin: 0;
}

.mission-strip > p {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.mission-strip blockquote {
  color: #d9e7ed;
  font-size: 1.04rem;
  font-weight: 650;
}

.mission-strip a,
.text-link {
  color: var(--lime);
  font-size: 0.86rem;
  font-weight: 760;
  text-decoration: none;
}

.section {
  padding: 112px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.75fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 42px;
}

.section-heading h2,
.share-section h2 {
  margin: 0;
  font-size: clamp(2.25rem, 4.2vw, 4.35rem);
  font-weight: 770;
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.section-heading > p,
.share-section > div:first-child > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.snapshot {
  display: grid;
  grid-template-columns: minmax(205px, 1fr) repeat(3, minmax(130px, 0.58fr)) auto;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--line);
}

.snapshot > * {
  background: var(--panel);
}

.snapshot-label,
.snapshot-stat {
  display: flex;
  min-height: 112px;
  flex-direction: column;
  justify-content: center;
  padding: 18px 22px;
}

.snapshot-label span {
  color: var(--cyan);
  font-weight: 800;
}

.snapshot-label small,
.snapshot-stat span {
  color: var(--muted);
  font-size: 0.78rem;
}

.snapshot-stat strong {
  color: var(--lime);
  font-size: 2rem;
  letter-spacing: -0.05em;
  line-height: 1.1;
}

.snapshot > a {
  display: grid;
  min-width: 58px;
  place-items: center;
  color: var(--cyan);
  font-size: 1.2rem;
  text-decoration: none;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 34px 0 26px;
}

.filter-chip {
  min-height: 42px;
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-weight: 720;
  cursor: pointer;
}

.filter-chip:hover,
.filter-chip.is-active {
  border-color: rgba(71, 217, 232, 0.62);
  background: var(--cyan-soft);
  color: var(--text);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.work-card {
  position: relative;
  display: flex;
  min-height: 310px;
  flex-direction: column;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(17, 45, 66, 0.9), rgba(8, 26, 41, 0.92));
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.work-card::after {
  position: absolute;
  right: -42px;
  bottom: -56px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(71, 217, 232, 0.1);
  border-radius: 50%;
  content: "";
}

.work-card:hover {
  transform: translateY(-4px);
  border-color: rgba(71, 217, 232, 0.43);
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 28px;
}

.card-code,
.card-status {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card-status {
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(255, 200, 106, 0.1);
  color: var(--amber);
}

.work-card h3 {
  margin: 0;
  font-size: 1.28rem;
  line-height: 1.35;
}

.work-card p {
  margin: 13px 0 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

.work-card a {
  position: relative;
  z-index: 1;
  margin-top: auto;
  color: var(--lime);
  font-size: 0.82rem;
  font-weight: 760;
  text-decoration: none;
}

.work-card[hidden] {
  display: none;
}

.working-parties {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 62px;
  margin-top: 84px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(13, 36, 54, 0.66);
}

.wp-intro h3,
.analogy-panel h3,
.standard-is-not h3 {
  margin: 0;
  font-size: clamp(1.55rem, 2.5vw, 2.35rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.wp-intro > p:not(.eyebrow) {
  color: var(--muted);
}

.wp-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: wp;
}

.wp-list li {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 20px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.wp-list li:first-child {
  border-top: 0;
}

.wp-list span {
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 850;
}

.wp-list b {
  font-size: 0.98rem;
  font-weight: 660;
}

.learn-section {
  border-top: 1px solid var(--line);
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.concept-card {
  min-height: 285px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(13, 36, 54, 0.72);
}

.concept-number {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(191, 169, 255, 0.38);
  border-radius: 50%;
  color: var(--violet);
  font-size: 0.76rem;
  font-weight: 820;
}

.concept-card h3 {
  margin: 18px 0 9px;
  font-size: 1.22rem;
}

.concept-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.concept-card button {
  margin-top: 20px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--cyan);
  font-size: 0.84rem;
  font-weight: 760;
  cursor: pointer;
}

.concept-why {
  display: none;
  margin-top: 14px !important;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: #d4e1e7 !important;
}

.concept-card.is-open .concept-why {
  display: block;
}

.analogy-panel {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) 1.22fr;
  gap: 58px;
  align-items: center;
  margin-top: 72px;
  padding: 52px;
  border-radius: 28px;
  background: var(--lime);
  color: #081621;
}

.analogy-panel .eyebrow {
  color: #215267;
}

.analogy-panel p:last-child {
  margin-bottom: 0;
  color: #294553;
}

.analogy-visual {
  display: grid;
  grid-template-columns: 1fr 0.5fr 1fr;
  align-items: center;
}

.passport-card,
.service-gate {
  min-height: 130px;
  border: 2px solid #143443;
  border-radius: 18px;
}

.passport-card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
}

.passport-card span {
  position: absolute;
  top: 12px;
  left: 14px;
  font-size: 0.7rem;
  font-weight: 850;
}

.passport-card b {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 2px solid #143443;
  border-radius: 50%;
  font-size: 0.9rem;
}

.passport-card i {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  height: 5px;
  border-top: 2px solid #143443;
  border-bottom: 2px solid #143443;
}

.key-line {
  height: 2px;
  background: #143443;
}

.service-gate {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  align-items: end;
  padding: 22px;
}

.service-gate i {
  display: block;
  height: 72px;
  border: 2px solid #143443;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}

.process-section {
  border-top: 1px solid var(--line);
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--line);
  list-style: none;
}

.process-flow li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  min-height: 176px;
  padding: 26px;
  background: var(--panel);
}

.process-flow li > span {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 840;
}

.process-flow b {
  font-size: 1.02rem;
}

.process-flow p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.standard-is-not {
  margin-top: 56px;
}

.standard-is-not > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.standard-is-not p {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 3px 12px;
  margin: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(13, 36, 54, 0.58);
}

.standard-is-not p > span {
  grid-row: 1 / 3;
  color: var(--lime);
  font-size: 1.15rem;
  font-weight: 900;
}

.standard-is-not p:nth-child(n + 3) > span {
  color: var(--amber);
}

.standard-is-not b {
  font-size: 0.98rem;
}

.standard-is-not small {
  color: var(--muted);
  font-size: 0.82rem;
}

.share-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 72px;
  align-items: start;
  padding-top: 70px;
  padding-bottom: 70px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.share-card {
  padding: 30px;
  border: 1px solid rgba(198, 240, 111, 0.28);
  border-radius: 22px;
  background: var(--lime-soft);
}

.share-card > p {
  margin: 0;
  color: #dce8ed;
  font-size: 1rem;
}

.share-actions {
  margin-top: 22px;
}

.copy-status {
  color: var(--lime);
  font-size: 0.82rem;
}

.source-list {
  border-top: 1px solid var(--line);
}

.source-list a {
  display: grid;
  grid-template-columns: 58px minmax(190px, 0.7fr) 1fr auto;
  gap: 20px;
  align-items: center;
  min-height: 94px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background 0.16s ease;
}

.source-list a:hover {
  background: rgba(71, 217, 232, 0.035);
}

.source-list span {
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 850;
}

.source-list b {
  font-size: 1rem;
}

.source-list small {
  color: var(--muted);
  font-size: 0.84rem;
}

.source-list i {
  color: var(--lime);
  font-size: 1rem;
  font-style: normal;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  padding: 42px 0 54px;
}

.site-footer strong {
  color: var(--cyan);
}

.site-footer p {
  max-width: 760px;
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 980px) {
  .top-nav {
    display: none;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .menu-button {
    display: inline-block;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 74px;
  }

  .trust-map {
    min-height: 500px;
  }

  .mission-strip {
    grid-template-columns: 130px 1fr;
  }

  .mission-strip a {
    grid-column: 2;
  }

  .section-heading,
  .share-section,
  .working-parties {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .snapshot {
    grid-template-columns: repeat(3, 1fr) auto;
  }

  .snapshot-label {
    grid-column: 1 / -1;
    min-height: 76px;
  }

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

@media (max-width: 680px) {
  .site-header {
    padding-inline: 16px;
  }

  .wordmark small {
    display: none;
  }

  .hero,
  .section,
  .mission-strip,
  .site-footer {
    width: min(calc(100% - 32px), var(--max));
  }

  .hero {
    gap: 42px;
    padding: 58px 0 54px;
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

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

  .trust-map {
    min-height: 430px;
    border-radius: 24px;
  }

  .radar-grid {
    width: 330px;
    height: 330px;
  }

  .ring-one { width: 105px; height: 105px; }
  .ring-two { width: 205px; height: 205px; }
  .ring-three,
  .axis-x,
  .axis-y { width: 315px; height: 315px; }
  .axis-x { height: 1px; }
  .axis-y { width: 1px; }
  .radar-line { width: 145px; }

  .trust-core {
    width: 110px;
    height: 110px;
  }

  .orbit-label {
    padding: 6px 8px;
  }

  .orbit-label span {
    display: none;
  }

  .orbit-ai { top: 18%; left: 10%; }
  .orbit-id { top: 18%; right: 10%; }
  .orbit-data { bottom: 20%; left: 9%; }
  .orbit-net { right: 10%; bottom: 20%; }

  .mission-strip {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .mission-strip a {
    grid-column: auto;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .work-grid,
  .concept-grid,
  .process-flow,
  .standard-is-not > div {
    grid-template-columns: 1fr;
  }

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

  .snapshot-label {
    grid-column: 1 / -1;
  }

  .snapshot > a {
    min-height: 72px;
  }

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

  .working-parties,
  .analogy-panel {
    padding: 28px 22px;
  }

  .wp-list li {
    grid-template-columns: 72px 1fr;
  }

  .analogy-visual {
    grid-template-columns: 1fr 0.34fr 1fr;
  }

  .passport-card,
  .service-gate {
    min-height: 105px;
  }

  .service-gate {
    padding: 16px;
  }

  .service-gate i {
    height: 58px;
  }

  .share-section {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .share-card {
    padding: 22px;
  }

  .source-list a {
    grid-template-columns: 38px 1fr auto;
    gap: 12px;
    padding: 20px 0;
  }

  .source-list small {
    grid-column: 2;
  }

  .source-list i {
    grid-column: 3;
    grid-row: 1 / 3;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-direction: column;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}