:root {
  color-scheme: dark;
  --void: #000000;
  --carbon: #0a0c0d;
  --carbon-2: #101315;
  --slate: #1c2123;
  --line: rgba(235, 235, 235, 0.12);
  --line-strong: rgba(84, 227, 249, 0.26);
  --bone: #ebebeb;
  --ash: #8a9499;
  --ash-dim: #5a6166;
  --signal: #54e3f9;
  --signal-soft: rgba(84, 227, 249, 0.12);
  --signal-faint: rgba(84, 227, 249, 0.055);
  --max: 1180px;
  --display: "Space Grotesk", "Sora", "Avenir Next", system-ui, sans-serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--void);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% -4%, rgba(84, 227, 249, 0.09), transparent 28rem),
    linear-gradient(180deg, rgba(16, 19, 21, 0.68), transparent 18rem),
    var(--void);
  color: var(--bone);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(235, 235, 235, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(235, 235, 235, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(84, 227, 249, 0.045), transparent);
  height: 28vh;
  transform: translateY(-32vh);
  animation: slow-scan 18s linear infinite;
  opacity: 0.72;
}

@keyframes slow-scan {
  0% { transform: translateY(-32vh); }
  100% { transform: translateY(118vh); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::after,
  .orbital-ring,
  .scan-line,
  .hero-mark::before {
    animation: none !important;
  }
}

::selection {
  background: var(--signal);
  color: var(--void);
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--signal);
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--signal);
  color: var(--void);
  border-radius: 4px;
  transition: top 0.18s ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.74);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-link img {
  width: 146px;
  height: auto;
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  color: var(--bone);
  font-family: var(--mono);
  letter-spacing: 0.12em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a,
.footer a,
.anchor-row a,
.text-link {
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ash);
}

.nav-links a:last-child {
  color: var(--bone);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

.page-section {
  border-top: 1px solid var(--line);
  padding: 104px 0;
}

.page-section.tight {
  padding: 72px 0;
}

.hero {
  min-height: min(820px, calc(100vh - 72px));
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 96px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 72px;
  align-items: center;
}

.hero-wordmark {
  width: min(620px, 86vw);
  margin: 0 0 42px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 18px var(--signal);
}

h1,
h2,
h3 {
  font-family: var(--display);
  color: var(--bone);
  line-height: 1.03;
  font-weight: 500;
  text-wrap: pretty;
}

h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(46px, 7vw, 92px);
  letter-spacing: -0.045em;
}

h2 {
  max-width: 780px;
  margin: 0 0 24px;
  font-size: clamp(34px, 5vw, 68px);
  letter-spacing: -0.035em;
}

h3 {
  margin: 0 0 10px;
  font-size: 24px;
  letter-spacing: -0.018em;
}

.lede {
  max-width: 720px;
  margin: 28px 0 0;
  color: #c8cdd0;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.62;
}

.muted {
  color: var(--ash);
}

.mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ash-dim);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 42px;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--bone);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cta.primary {
  border-color: var(--line-strong);
  background: rgba(84, 227, 249, 0.06);
}

.hero-mark {
  min-height: 360px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 50%, rgba(84, 227, 249, 0.12), transparent 46%),
    linear-gradient(180deg, rgba(235, 235, 235, 0.035), transparent),
    var(--carbon);
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.hero-mark::before {
  content: "";
  position: absolute;
  width: 200%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  transform: rotate(-28deg);
  animation: aperture-pass 9s ease-in-out infinite;
  opacity: 0.68;
}

@keyframes aperture-pass {
  0%, 18% { translate: -34% -190px; }
  48%, 100% { translate: 34% 190px; }
}

.hero-mark img {
  width: 132px;
  z-index: 1;
  filter: drop-shadow(0 0 42px rgba(84, 227, 249, 0.16));
}

.orbital-ring {
  position: absolute;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(84, 227, 249, 0.16);
  border-radius: 50%;
  animation: rotate-slow 28s linear infinite;
}

.orbital-ring::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  top: 24px;
  left: 48px;
  box-shadow: 0 0 18px var(--signal);
}

@keyframes rotate-slow {
  to { transform: rotate(360deg); }
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.6fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 48px;
}

.section-head p {
  margin: 0;
  color: var(--ash);
}

.architecture-table {
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(10, 12, 13, 0.78);
}

.arch-column {
  min-width: 0;
  border-left: 1px solid var(--line);
}

.arch-column:first-child {
  border-left: 0;
}

.arch-heading {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--signal);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.arch-item {
  min-height: 94px;
  display: block;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.arch-item:last-child {
  border-bottom: 0;
}

.arch-item strong,
.feature-row strong,
.office-row strong {
  display: block;
  color: var(--bone);
  font-family: var(--display);
  font-weight: 500;
  font-size: 21px;
  letter-spacing: -0.016em;
}

.arch-item span,
.feature-row span,
.office-row span {
  display: block;
  margin-top: 5px;
  color: var(--ash);
  font-size: 14px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 0.72fr);
  gap: 76px;
  align-items: start;
}

.copy p {
  max-width: 720px;
  margin: 0 0 18px;
  color: #c8cdd0;
}

.phase-list,
.feature-list,
.role-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.phase-list li,
.feature-list li,
.role-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.phase-list li:last-child,
.feature-list li:last-child,
.role-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.feature-list li {
  grid-template-columns: 32px 1fr;
}

.index-number {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.quote-line {
  margin-top: 34px;
  color: var(--ash);
  font-style: italic;
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

.panel {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(235, 235, 235, 0.035), transparent),
    rgba(10, 12, 13, 0.84);
  padding: 28px;
  min-height: 100%;
}

.panel p {
  margin: 10px 0 0;
  color: var(--ash);
}

.anchor-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.anchor-row a {
  border: 1px solid var(--line);
  padding: 8px 11px;
  color: var(--ash);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.anchor-row a:hover {
  border-color: var(--line-strong);
  background: var(--signal-faint);
}

.entity {
  display: grid;
  grid-template-columns: 0.38fr 1fr;
  gap: 56px;
  padding: 72px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.entity:first-child {
  border-top: 0;
  padding-top: 0;
}

.entity h2 {
  margin-bottom: 12px;
}

.entity .mandate {
  color: var(--signal);
  font-family: var(--display);
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -0.018em;
}

.entity p {
  margin: 0 0 24px;
  color: #c8cdd0;
}

.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 24px;
}

.meta-box {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.meta-box ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.meta-box li {
  padding: 6px 0;
  color: var(--ash);
}

.product-stack {
  display: grid;
  gap: 22px;
}

.product-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  padding: 34px;
  border: 1px solid var(--line);
  background: rgba(10, 12, 13, 0.78);
  scroll-margin-top: 96px;
}

.product-card h2 {
  font-size: clamp(38px, 6vw, 76px);
}

.product-card .line {
  color: var(--signal);
  font-family: var(--display);
  font-size: 23px;
  line-height: 1.25;
}

.product-card p {
  color: #c8cdd0;
}

.status-line {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--ash);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.feature-row,
.office-row {
  display: grid;
  grid-template-columns: 220px 1fr 230px;
  gap: 28px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}

.feature-row:last-child,
.office-row:last-child {
  border-bottom: 1px solid var(--line);
}

.office-row {
  grid-template-columns: 220px 1fr 240px;
}

.mail {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 13px;
  word-break: break-word;
}

.legal-note {
  margin-top: 28px;
  max-width: 760px;
  border: 1px solid var(--line-strong);
  background: var(--signal-faint);
  padding: 16px 18px;
  color: #cfeff4;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 64px 0 40px;
  background: rgba(0, 0, 0, 0.46);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 36px;
}

.footer-logo img {
  width: 178px;
}

.footer p {
  color: var(--ash);
}

.footer-col h3 {
  margin: 0 0 14px;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.footer-col a {
  display: block;
  margin: 9px 0;
  color: var(--ash);
}

.brand-row {
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--ash-dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.not-found {
  min-height: 70vh;
  display: grid;
  align-items: center;
}

@media (max-width: 980px) {
  .hero-grid,
  .section-head,
  .split,
  .entity,
  .product-card {
    grid-template-columns: 1fr;
  }

  .hero-mark {
    min-height: 280px;
  }

  .architecture-table,
  .grid.three,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .arch-column,
  .arch-column:first-child {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .arch-column:first-child {
    border-top: 0;
  }

  .feature-row,
  .office-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 760px) {
  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: rgba(0, 0, 0, 0.94);
    padding: 10px 28px 20px;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    width: 100%;
    padding: 14px 0;
  }

  .brand-link img {
    width: 126px;
  }

  .page-section {
    padding: 72px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 62px;
  }

  .hero-wordmark {
    margin-bottom: 30px;
  }

  .grid.two,
  .meta-grid {
    grid-template-columns: 1fr;
  }

  .phase-list li,
  .feature-list li,
  .role-list li {
    grid-template-columns: 40px 1fr;
    gap: 14px;
  }
}

/* ============================================
   Direction 02 · Cognitive Architecture Surface
   Huashu pass: less poster, more institutional system map.
   ============================================ */

body {
  background:
    radial-gradient(circle at 78% 20%, rgba(84, 227, 249, 0.11), transparent 24rem),
    radial-gradient(circle at 8% 78%, rgba(235, 235, 235, 0.045), transparent 30rem),
    linear-gradient(135deg, rgba(16, 19, 21, 0.72), transparent 34rem),
    var(--void);
}

body::before {
  background-image:
    linear-gradient(120deg, rgba(235, 235, 235, 0.032) 1px, transparent 1px),
    linear-gradient(30deg, rgba(235, 235, 235, 0.018) 1px, transparent 1px);
  background-size: 96px 96px, 96px 96px;
  mask-image: radial-gradient(circle at 55% 24%, black, transparent 78%);
}

.site-header {
  background: rgba(0, 0, 0, 0.62);
}

.nav-wrap {
  max-width: none;
  padding: 0 38px;
}

.brand-link img {
  width: 156px;
}

.nav-links {
  gap: 28px;
}

.nav-links a {
  letter-spacing: 0.2em;
}

.hero {
  min-height: calc(100vh - 72px);
  padding: 64px 0 0;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  opacity: 0.38;
}

.hero-grid {
  min-height: min(640px, calc(100vh - 210px));
  grid-template-columns: minmax(460px, 0.92fr) minmax(420px, 0.78fr);
  gap: clamp(44px, 7vw, 112px);
  align-items: center;
}

.hero-copy {
  position: relative;
  padding-left: clamp(0px, 3vw, 34px);
}

.hero-copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 2px;
  width: 1px;
  background: linear-gradient(180deg, var(--signal), transparent);
  opacity: 0.46;
}

.hero-wordmark {
  display: none;
}

h1 {
  max-width: 860px;
  font-size: clamp(52px, 6.2vw, 108px);
  line-height: 0.96;
  letter-spacing: -0.058em;
}

.lede {
  max-width: 660px;
  margin-top: 32px;
  color: rgba(235, 235, 235, 0.72);
  font-size: clamp(17px, 1.3vw, 20px);
}

.eyebrow {
  margin-bottom: 28px;
  letter-spacing: 0.26em;
}

.hero-actions {
  margin-top: 40px;
}

.cta {
  min-height: 46px;
  border-radius: 0;
  padding: 0 18px;
  background: rgba(235, 235, 235, 0.018);
}

.cta.primary {
  color: var(--signal);
  box-shadow: inset 0 0 0 1px rgba(84, 227, 249, 0.08);
}

.cognition-map,
.document-panel {
  position: relative;
  aspect-ratio: 1;
  min-height: 500px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 50%, rgba(84, 227, 249, 0.12), transparent 18%),
    radial-gradient(circle at 50% 50%, rgba(235, 235, 235, 0.055), transparent 43%),
    linear-gradient(180deg, rgba(235, 235, 235, 0.034), rgba(235, 235, 235, 0.01)),
    rgba(10, 12, 13, 0.72);
  overflow: hidden;
}

.cognition-map::before,
.cognition-map::after {
  content: "";
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(84, 227, 249, 0.08);
  transform: rotate(45deg);
}

.cognition-map::after {
  inset: 22%;
  border-color: rgba(235, 235, 235, 0.08);
  transform: rotate(0deg);
}

.map-orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(84, 227, 249, 0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.map-orbit.outer {
  width: 74%;
  height: 74%;
  animation: rotate-slow 36s linear infinite;
}

.map-orbit.inner {
  width: 42%;
  height: 42%;
  border-color: rgba(235, 235, 235, 0.12);
  animation: rotate-slow 24s linear infinite reverse;
}

.map-orbit.outer::before,
.map-orbit.inner::before {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 20px var(--signal);
}

.map-orbit.outer::before {
  top: 15%;
  left: 13%;
}

.map-orbit.inner::before {
  right: 4%;
  bottom: 22%;
}

.map-cross {
  position: absolute;
  left: 50%;
  top: 50%;
  background: rgba(235, 235, 235, 0.08);
  transform: translate(-50%, -50%);
}

.map-cross.x {
  width: 84%;
  height: 1px;
}

.map-cross.y {
  width: 1px;
  height: 84%;
}

.map-mark {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 132px;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 0 36px rgba(84, 227, 249, 0.22));
  z-index: 3;
}

.map-node {
  position: absolute;
  z-index: 4;
  min-width: 76px;
  padding: 8px 10px;
  border: 1px solid rgba(235, 235, 235, 0.12);
  background: rgba(0, 0, 0, 0.58);
  color: rgba(235, 235, 235, 0.78);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
}

.map-node.n1 { left: 10%; top: 17%; }
.map-node.n2 { right: 12%; top: 15%; }
.map-node.n3 { left: 7%; top: 47%; }
.map-node.n4 { right: 8%; top: 48%; }
.map-node.n5 { left: 15%; bottom: 14%; }
.map-node.n6 { right: 17%; bottom: 13%; }
.map-node.p1 { left: 38%; top: 7%; color: var(--signal); border-color: var(--line-strong); }
.map-node.p2 { right: 9%; top: 31%; color: var(--signal); border-color: var(--line-strong); }
.map-node.p3 { left: 39%; bottom: 7%; color: var(--signal); border-color: var(--line-strong); }
.map-node.p4 { left: 10%; top: 31%; color: var(--signal); border-color: var(--line-strong); }

.document-panel {
  min-height: 390px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 18px;
}

.document-panel img {
  width: 104px;
}

.document-panel span,
.document-panel strong {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.document-panel span {
  color: var(--ash);
}

.document-panel strong {
  color: var(--signal);
  font-weight: 500;
}

.hero-ledger {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  margin-top: 18px;
}

.hero-ledger div {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-left: 1px solid var(--line);
}

.hero-ledger div:first-child {
  border-left: 0;
}

.hero-ledger span {
  color: var(--ash);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-ledger strong {
  color: var(--bone);
  font-family: var(--display);
  font-size: 26px;
  font-weight: 500;
}

.page-section {
  padding: 92px 0;
}

.section-head {
  align-items: start;
}

.architecture-table,
.product-card,
.panel {
  background:
    linear-gradient(180deg, rgba(235, 235, 235, 0.028), transparent),
    rgba(0, 0, 0, 0.38);
  border-color: rgba(235, 235, 235, 0.105);
}

.arch-heading {
  background: rgba(84, 227, 249, 0.035);
}

.arch-item,
.feature-row,
.office-row {
  position: relative;
}

.arch-item::before,
.feature-row::before,
.office-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 0;
  height: 1px;
  background: var(--signal);
  transition: width 0.28s ease;
}

.arch-item:hover::before,
.feature-row:hover::before,
.office-row:hover::before {
  width: 100%;
}

.entity {
  grid-template-columns: 0.32fr 1fr;
}

.product-card {
  grid-template-columns: 220px 1fr;
  border-left-color: var(--line-strong);
}

.footer {
  background:
    linear-gradient(180deg, transparent, rgba(84, 227, 249, 0.035)),
    rgba(0, 0, 0, 0.72);
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    padding-top: 56px;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-left: 20px;
  }

  .cognition-map,
  .document-panel {
    min-height: auto;
  }

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

  .hero-ledger div:nth-child(odd) {
    border-left: 0;
  }

  .hero-ledger div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .nav-wrap {
    padding: 0 28px;
  }

  h1 {
    font-size: clamp(42px, 12vw, 58px);
  }

  .hero-grid {
    gap: 44px;
  }

  .hero-copy {
    padding-left: 0;
  }

  .hero-copy::before {
    display: none;
  }

  .cognition-map {
    min-height: 360px;
  }

  .map-node {
    min-width: 60px;
    padding: 6px 7px;
    font-size: 8px;
  }

  .map-mark {
    width: 92px;
  }

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

  .hero-ledger div,
  .hero-ledger div:nth-child(odd) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .hero-ledger div:first-child {
    border-top: 0;
  }
}

/* Direction 03 final layer · Apple-like premium Daemion surface */
:root {
  --hairline: rgba(255, 255, 255, 0.14);
  --apple-blue: #2997ff;
}

body {
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.105), transparent 28rem),
    radial-gradient(circle at 50% 36%, rgba(84, 227, 249, 0.13), transparent 34rem),
    linear-gradient(180deg, #050505 0%, #000 44%, #08090a 100%);
}

body::before {
  display: none;
}

body::after {
  height: 100vh;
  background:
    linear-gradient(110deg, transparent 0 36%, rgba(255, 255, 255, 0.055) 48%, transparent 60%),
    radial-gradient(circle at 50% 50%, rgba(84, 227, 249, 0.055), transparent 32rem);
  opacity: 0.55;
  animation-duration: 28s;
}

.site-header {
  border-bottom-color: rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.66);
  backdrop-filter: blur(24px) saturate(1.45);
}

.nav-wrap {
  max-width: 1020px;
  min-height: 48px;
  padding: 0 22px;
}

.brand-link img {
  width: 108px;
}

.nav-links {
  gap: 24px;
}

.nav-links a {
  color: rgba(245, 245, 247, 0.72);
  font-family: var(--body);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: none;
}

.hero {
  min-height: auto;
  padding: 58px 0 34px;
  align-items: start;
  text-align: center;
}

.hero-wrap {
  display: grid;
  justify-items: center;
  gap: 32px;
}

.hero-copy {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0;
  text-align: center;
}

.hero-copy::before,
.eyebrow::before {
  display: none;
}

.hero-wordmark {
  width: min(540px, 76vw);
  margin: 0 auto 32px;
  opacity: 0.95;
}

.eyebrow {
  justify-content: center;
  margin-bottom: 18px;
  color: rgba(245, 245, 247, 0.68);
  font-family: var(--body);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

h1 {
  max-width: 1000px;
  margin: 0 auto;
  color: #f5f5f7;
  font-size: clamp(58px, 8.5vw, 116px);
  font-weight: 600;
  line-height: 0.93;
  letter-spacing: -0.055em;
}

h2 {
  color: #f5f5f7;
  font-size: clamp(38px, 5.5vw, 78px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.lede {
  max-width: 720px;
  margin: 24px auto 0;
  color: rgba(245, 245, 247, 0.72);
  font-size: clamp(21px, 2.1vw, 28px);
  line-height: 1.28;
}

.hero-actions {
  justify-content: center;
  gap: 24px;
  margin-top: 30px;
}

.cta,
.cta.primary {
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--apple-blue);
  font-family: var(--body);
  font-size: 18px;
  letter-spacing: 0;
  text-transform: none;
}

.cta.primary {
  color: var(--signal);
}

.cta::after {
  content: "›";
  margin-left: 6px;
  transition: transform 0.18s ease;
}

.cta:hover::after {
  transform: translateX(3px);
}

.premium-object {
  position: relative;
  width: min(700px, 88vw);
  height: clamp(190px, 28vw, 320px);
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.object-glow {
  position: absolute;
  width: 92%;
  height: 72%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(84, 227, 249, 0.28), transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.12), transparent 64%);
  filter: blur(30px);
  opacity: 0.78;
}

.object-disc {
  position: relative;
  width: clamp(150px, 20vw, 250px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.03) 38%, rgba(84, 227, 249, 0.11)),
    rgba(255, 255, 255, 0.045);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -40px 80px rgba(0, 0, 0, 0.42),
    0 50px 120px rgba(0, 0, 0, 0.74),
    0 0 110px rgba(84, 227, 249, 0.15);
  transform: rotateX(8deg);
}

.object-disc::before {
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.object-disc img {
  width: 48%;
  filter: drop-shadow(0 20px 38px rgba(0, 0, 0, 0.6));
}

.object-reflection {
  width: min(520px, 74vw);
  height: 54px;
  margin-top: -46px;
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 50%, rgba(84, 227, 249, 0.18), rgba(255, 255, 255, 0.07) 28%, transparent 68%);
  filter: blur(8px);
  opacity: 0.64;
}

.document-panel {
  min-height: 260px;
  width: min(420px, 84vw);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.035);
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.48);
}

.hero-ledger {
  width: min(860px, 100%);
  margin: -6px auto 0;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.hero-ledger div {
  min-height: 76px;
  padding: 16px 18px;
  justify-content: center;
  flex-direction: column;
  gap: 2px;
}

.hero-ledger div:first-child {
  border-left: 0;
}

.hero-ledger span {
  color: rgba(245, 245, 247, 0.52);
  font-family: var(--body);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: none;
}

.hero-ledger strong {
  color: #f5f5f7;
  font-size: 22px;
  font-weight: 600;
}

.page-section {
  padding: 118px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.075);
}

.signature-section {
  min-height: 70vh;
  display: grid;
  align-items: center;
  background:
    radial-gradient(circle at 50% 30%, rgba(84, 227, 249, 0.11), transparent 30rem),
    #050505;
}

.statement {
  text-align: center;
}

.statement h2 {
  max-width: 1000px;
  margin: 0 auto;
}

.section-head.center {
  max-width: 820px;
  margin: 0 auto 54px;
  display: block;
  text-align: center;
}

.section-head.center h2 {
  margin-left: auto;
  margin-right: auto;
}

.section-head.center p {
  max-width: 620px;
  margin: 18px auto 0;
  color: rgba(245, 245, 247, 0.62);
  font-size: 19px;
  line-height: 1.45;
}

.product-showcase {
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.1), transparent 30rem),
    linear-gradient(180deg, #101112, #050505);
}

.product-tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.product-tile {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 16%, rgba(84, 227, 249, 0.12), transparent 8rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.025)),
    rgba(255, 255, 255, 0.035);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.product-tile:hover {
  color: inherit;
  transform: translateY(-6px);
  border-color: rgba(84, 227, 249, 0.34);
  background:
    radial-gradient(circle at 50% 16%, rgba(84, 227, 249, 0.2), transparent 8rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.045);
}

.product-tile span {
  color: rgba(245, 245, 247, 0.5);
  font-size: 13px;
}

.product-tile strong {
  margin-top: 10px;
  color: #f5f5f7;
  font-family: var(--display);
  font-size: clamp(30px, 3.4vw, 48px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.product-tile em {
  margin-top: 14px;
  color: rgba(245, 245, 247, 0.66);
  font-style: normal;
  line-height: 1.35;
}

.architecture-table,
.panel,
.product-card {
  border-radius: 8px;
  border-color: rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
    rgba(255, 255, 255, 0.028);
}

.architecture-table {
  overflow: hidden;
  box-shadow: 0 38px 100px rgba(0, 0, 0, 0.34);
}

.arch-heading {
  background: rgba(255, 255, 255, 0.045);
  color: rgba(245, 245, 247, 0.58);
  font-family: var(--body);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
}

.arch-item strong,
.feature-row strong,
.office-row strong {
  color: #f5f5f7;
  font-weight: 600;
}

.arch-item span,
.feature-row span,
.office-row span,
.copy p,
.panel p,
.entity p,
.product-card p {
  color: rgba(245, 245, 247, 0.66);
}

.split.editorial-split {
  align-items: center;
}

.footer {
  background: #050505;
}

@media (max-width: 980px) {
  .nav-wrap {
    min-height: 58px;
  }

  .hero {
    min-height: auto;
    padding: 58px 0 38px;
  }

  .product-tile-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-tile {
    min-height: 280px;
  }
}

@media (max-width: 760px) {
  .nav-wrap {
    padding: 0 18px;
  }

  .brand-link img {
    width: 112px;
  }

  .mobile-toggle {
    width: 40px;
    height: 36px;
    border-radius: 8px;
    font-family: var(--body);
    font-size: 12px;
    letter-spacing: 0;
    text-transform: none;
  }

  .nav-links {
    top: 58px;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(24px);
  }

  h1 {
    font-size: clamp(46px, 13vw, 68px);
  }

  h2 {
    font-size: clamp(36px, 10vw, 54px);
  }

  .lede {
    font-size: 20px;
  }

  .premium-object {
    height: 240px;
  }

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

  .hero-ledger div:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .page-section {
    padding: 82px 0;
  }

  .signature-section {
    min-height: 58vh;
  }

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

  .product-tile {
    min-height: 230px;
  }
}