:root {
  --bg: #050608;
  --bg-2: #090b0f;
  --surface: rgba(255, 255, 255, 0.032);
  --surface-strong: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f5f7fb;
  --muted: #a7afbb;
  --muted-2: #7d8594;
  --accent-a: #b6d4ff;
  --accent-b: #d6b7ff;
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 30px 90px rgba(0, 0, 0, 0.42);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --radius-pill: 999px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Inter", Arial, Helvetica, sans-serif;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  border: 0;
  background: none;
}

.site-preload {
  position: fixed;
  inset: 0;
  background: #050608;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.8s var(--ease-out), visibility 0.8s var(--ease-out);
}

.site-preload.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 10% 8%, rgba(99, 123, 255, 0.18), transparent 24%),
    radial-gradient(circle at 84% 20%, rgba(93, 206, 255, 0.16), transparent 26%),
    radial-gradient(circle at 68% 78%, rgba(214, 176, 255, 0.11), transparent 22%),
    linear-gradient(180deg, #040507 0%, #07090d 48%, #050608 100%);
  z-index: -5;
}

.page-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 42%, transparent 88%);
  opacity: 0.22;
  z-index: -4;
  will-change: transform;
}

.page-noise {
  position: fixed;
  inset: 0;
  opacity: 0.038;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 4px 4px;
  mix-blend-mode: soft-light;
  z-index: -3;
}

.page-glow {
  position: fixed;
  border-radius: 999px;
  filter: blur(120px);
  pointer-events: none;
  opacity: 0.14;
  z-index: -2;
  animation: glowFloat 16s ease-in-out infinite;
  will-change: transform;
}

.glow-a {
  width: 440px;
  height: 440px;
  top: 6%;
  left: -70px;
  background: rgba(118, 120, 255, 0.34);
}

.glow-b {
  width: 520px;
  height: 520px;
  top: 16%;
  right: -120px;
  background: rgba(88, 202, 255, 0.28);
  animation-delay: -5s;
}

.glow-c {
  width: 420px;
  height: 420px;
  bottom: 6%;
  left: 36%;
  background: rgba(214, 170, 255, 0.22);
  animation-delay: -9s;
}

.container {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 14px;
  z-index: 120;
  padding-top: 18px;
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 16px 18px;
  border-radius: 24px;
  background: rgba(10, 12, 16, 0.7);
  border: 1px solid rgba(255,255,255,0.07);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-lg);
  transition:
    padding 0.45s var(--ease-soft),
    background 0.45s var(--ease-soft),
    border-color 0.45s var(--ease-soft),
    box-shadow 0.45s var(--ease-soft);
}

.site-header.is-scrolled .header-shell {
  padding: 12px 16px;
  background: rgba(8, 10, 14, 0.84);
  border-color: rgba(255,255,255,0.1);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  width: 68px;
  height: 68px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-title {
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 0.96rem;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.brand-subtitle {
  margin-top: 5px;
  font-size: 0.64rem;
  color: var(--muted);
  letter-spacing: 0.32em;
}

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

.nav a {
  position: relative;
  color: #dce0e8;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.24s var(--ease-soft);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.75), transparent);
  opacity: 0;
  transform: translateY(3px);
  transition: opacity 0.24s var(--ease-soft), transform 0.24s var(--ease-soft);
}

.nav a:hover,
.nav a:focus-visible {
  color: #fff;
}

.nav a:hover::after,
.nav a:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: #eef2f8;
  transition:
    transform 0.22s var(--ease-soft),
    background 0.22s var(--ease-soft),
    border-color 0.22s var(--ease-soft);
}

.header-cta:hover,
.header-cta:focus-visible {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.14);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  position: relative;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 1.5px;
  background: #fff;
  border-radius: 999px;
  transition: transform 0.28s var(--ease-soft), opacity 0.28s var(--ease-soft);
}

.menu-toggle span:first-child {
  top: 18px;
}

.menu-toggle span:last-child {
  top: 27px;
}

.menu-toggle.is-open span:first-child {
  transform: translateY(4.5px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-4.5px) rotate(-45deg);
}

/* Hero */
.hero {
  padding: 42px 0 18px;
  overflow: visible;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(640px, 1.4fr);
  gap: 14px;
  align-items: center;
  min-height: auto;
  overflow: visible;
}

.hero-copy {
  max-width: 620px;
  position: relative;
  z-index: 2;
}

.hero-kicker {
  margin: 0 0 20px;
  max-width: 520px;
  color: #dfe6f0;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.7;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  padding: 0 14px;
  margin-bottom: 16px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.028);
  border: 1px solid rgba(255,255,255,0.08);
  color: #d8dde6;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, #fff, var(--accent-a), var(--accent-b));
  box-shadow: 0 0 16px rgba(164, 206, 255, 0.4);
}

.hero-copy h1 {
  margin: 0;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: clamp(4rem, 10vw, 8rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
  text-transform: uppercase;
}

.text-gradient {
  background: linear-gradient(90deg, #ffffff, #afd7ff, #d5b7ff, #ffffff);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subline {
  margin: 18px 0 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.meta-item {
  min-height: 52px;
  min-width: 150px;
  padding: 10px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.meta-label {
  color: var(--muted-2);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.meta-value {
  margin-top: 6px;
  color: #f2f5fa;
  font-size: 0.88rem;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 176px;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 16px;
  border: 1px solid var(--border-strong);
  color: #fff;
  cursor: pointer;
  transition:
    transform 0.24s var(--ease-soft),
    border-color 0.24s var(--ease-soft),
    background 0.24s var(--ease-soft),
    box-shadow 0.24s var(--ease-soft);
  overflow: hidden;
  isolation: isolate;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(180deg, #171b22 0%, #0d1015 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 12px 32px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(255,255,255,0.03);
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow:
    0 0 26px rgba(120, 176, 255, 0.12),
    0 0 34px rgba(213, 184, 255, 0.08);
  pointer-events: none;
}

.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    115deg,
    transparent 0%,
    transparent 42%,
    rgba(255,255,255,0.03) 47%,
    rgba(177, 214, 255, 0.16) 50%,
    rgba(255,255,255,0.05) 53%,
    transparent 58%,
    transparent 100%
  );
  transform: translateX(-145%);
  animation: sheen 7.8s ease-in-out infinite;
  pointer-events: none;
}

.btn-secondary {
  background: rgba(255,255,255,0.03);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(255,255,255,0.05);
}

.hero-visual {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  position: relative;
  z-index: 3;
  margin-left: -40px;
  overflow: visible;
}

.visual-stage {
  width: min(2400px, 180vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  perspective: 1800px;
  overflow: visible;
}

.visual-backdrop {
  position: absolute;
  inset: 0% 0% auto 0%;
  height: 86%;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(186, 216, 255, 0.18), rgba(214, 176, 255, 0.12), transparent 72%);
  filter: blur(42px);
  animation: glowBreathe 8s ease-in-out infinite;
  will-change: transform;
}

.model-hero-wrap {
  position: relative;
  width: min(2320px, 176vw);
  height: 1220px;
  display: grid;
  place-items: center;
  border-radius: 34px;
  overflow: visible;
  transform-style: preserve-3d;
  transition: transform 0.24s var(--ease-soft);
  --rx: 0deg;
  --ry: 0deg;
  --tx: 0px;
  --ty: 0px;
  transform: translate3d(var(--tx), var(--ty), 0) rotateX(var(--rx)) rotateY(var(--ry));
}

.hero-model-shell {
  width: 35%;
  height: 35%;
  overflow: visible;
  display: grid;
  place-items: center;
  transform: translateX(-585px) translateY(0px);
}

.hero-model {
  width: 100%;
  height: 100%;
  background: transparent;
  --poster-color: transparent;
  filter: drop-shadow(0 44px 110px rgba(0, 0, 0, 0.56));
  overflow: visible;
  contain: none;
}

.hero-model::part(default-progress-bar),
.hero-model::part(default-progress-mask),
.hero-model::part(default-ar-button),
.hero-model::part(default-exit-fullscreen-button) {
  display: none;
}

.visual-shadow {
  width: 420px;
  height: 64px;
  margin-top: -110px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0,0,0,0.5), rgba(0,0,0,0.03) 68%, transparent 74%);
  filter: blur(18px);
  opacity: 0.72;
  animation: shadowPulse 10s ease-in-out infinite;
}

/* Statement band */
.statement-band {
  padding: 8px 0 20px;
}

.statement-band-shell {
  padding: 10px 0 0;
}

.statement-band-shell p {
  margin: 0;
  max-width: 980px;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.statement-band-shell span {
  background: linear-gradient(90deg, #fff, var(--accent-a), var(--accent-b));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

/* Shared sections */
.section {
  padding: 72px 0;
}

.section-heading {
  margin-bottom: 24px;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 14px;
  color: #d6dce7;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-heading h2,
.section-copy h2,
.doctrine-copy h2,
.contact-copy h2,
.initiative-copy h2 {
  margin: 0;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.03;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

/* About split */
.split-shell {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 22px;
  align-items: start;
}

.section-copy p {
  margin: 18px 0 0;
  max-width: 620px;
  color: var(--muted);
  line-height: 1.82;
  font-size: 1rem;
}

.data-panel {
  padding: 24px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.042) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: var(--shadow-soft);
}

.data-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.data-row:last-child {
  border-bottom: 0;
}

.data-label {
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
}

.data-value {
  color: #f0f4fa;
  text-align: right;
  max-width: 280px;
}

/* Systems */
.systems-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 20px;
  align-items: start;
}

.system-feature {
  padding: 28px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.045) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-lg);
}

.system-feature-head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.system-chip,
.system-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.035);
  color: #dfe7f3;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.system-feature h3 {
  margin: 0;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 2rem;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.system-feature p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.86;
}

.system-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.system-tags span {
  min-height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  color: #dce2ec;
}

.system-action {
  margin-top: 28px;
}

.system-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.045) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(255,255,255,0.1);
  color: #eef3fa;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition:
    transform 0.22s var(--ease-soft),
    border-color 0.22s var(--ease-soft),
    background 0.22s var(--ease-soft),
    box-shadow 0.22s var(--ease-soft);
  overflow: hidden;
  isolation: isolate;
}

.system-link::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    115deg,
    transparent 0%,
    transparent 42%,
    rgba(255,255,255,0.02) 47%,
    rgba(177, 214, 255, 0.08) 50%,
    rgba(255,255,255,0.03) 53%,
    transparent 58%,
    transparent 100%
  );
  transform: translateX(-145%);
  animation: sheen 9.5s ease-in-out infinite;
  pointer-events: none;
}

.system-link:hover,
.system-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.16);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.03) 100%);
  box-shadow:
    0 10px 28px rgba(0,0,0,0.28),
    0 0 20px rgba(182, 212, 255, 0.06);
}

.systems-rail {
  display: grid;
  gap: 14px;
}

.system-card {
  padding: 24px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.038) 0%, rgba(255,255,255,0.018) 100%);
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: var(--shadow-soft);
}

.system-card h4 {
  margin: 12px 0 8px;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 1.2rem;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.system-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

/* Applied Research */
.section-research {
  padding-top: 36px;
  padding-bottom: 72px;
}

.research-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.85fr);
  gap: 22px;
  align-items: stretch;
  padding: 28px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.038) 0%, rgba(255,255,255,0.016) 100%);
  border: 1px solid rgba(255,255,255,0.075);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.research-shell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(182, 212, 255, 0.34), rgba(214, 183, 255, 0.2), transparent);
  opacity: 0.9;
}

.research-shell::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -140px;
  width: 340px;
  height: 340px;
  border-radius: 999px;
  background: rgba(130, 166, 255, 0.08);
  filter: blur(80px);
  pointer-events: none;
}

.research-copy {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.research-copy h2 {
  margin: 0;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.research-copy > p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.84;
  max-width: 640px;
}

.research-card {
  margin-top: 24px;
  padding: 22px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.038) 0%, rgba(255,255,255,0.018) 100%);
  border: 1px solid rgba(255,255,255,0.075);
}

.research-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.research-label,
.research-status,
.terminal-topline,
.index-row {
  font-family: "Inter", Arial, Helvetica, sans-serif;
}

.research-label {
  color: var(--muted-2);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.research-status {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.034);
  border: 1px solid rgba(255,255,255,0.08);
  color: #dce4ef;
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  white-space: nowrap;
}

.research-card h3 {
  margin: 0;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 1.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.research-card p {
  margin: 12px 0 0;
  max-width: 620px;
  color: var(--muted);
  line-height: 1.82;
}

.research-index {
  position: relative;
  z-index: 1;
  align-self: stretch;
  padding: 20px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(3, 5, 8, 0.72) 0%, rgba(8, 10, 14, 0.58) 100%);
  border: 1px solid rgba(255,255,255,0.075);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

.terminal-topline {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  color: var(--muted-2);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.index-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 58px;
  border-bottom: 1px solid rgba(255,255,255,0.055);
  color: #dce3ee;
}

.index-row:last-child {
  border-bottom: 0;
}

.index-row.is-active {
  color: #f2f6fb;
}

.index-number {
  color: var(--muted-2);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.index-name {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.index-status {
  color: var(--muted-2);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  text-align: right;
  white-space: nowrap;
}

.index-status.deployed {
  color: #dfe7f3;
}

.index-status.concept {
  color: #cfdaf0;
}

.redacted {
  position: relative;
  color: transparent;
}

.redacted::before {
  content: "REDACTED";
  color: transparent;
  background: linear-gradient(90deg, rgba(255,255,255,0.18), rgba(255,255,255,0.08));
  border-radius: 3px;
  padding: 2px 8px;
}

/* Focus band */
.focus-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.focus-card {
  padding: 28px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.036) 0%, rgba(255,255,255,0.018) 100%);
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: var(--shadow-soft);
  min-height: 260px;
  transition:
    transform 0.24s var(--ease-soft),
    border-color 0.24s var(--ease-soft),
    box-shadow 0.24s var(--ease-soft);
}

.focus-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.11);
  box-shadow: 0 22px 48px rgba(0,0,0,0.24);
}

.focus-icon {
  width: 14px;
  height: 14px;
  display: inline-block;
  margin-bottom: 18px;
  border-radius: 5px;
  transform: rotate(45deg);
  border: 1px solid rgba(255,255,255,0.5);
  box-shadow: 0 0 18px rgba(176, 215, 255, 0.16);
}

.focus-card h3 {
  margin: 0 0 10px;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 1.34rem;
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.focus-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.84;
}

/* Doctrine */
.doctrine-shell {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 22px;
  align-items: start;
}

.doctrine-copy p {
  margin: 18px 0 0;
  max-width: 620px;
  color: var(--muted);
  line-height: 1.84;
}

.doctrine-rail {
  display: grid;
  gap: 14px;
}

.doctrine-step {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 18px;
  padding: 24px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.044) 0%, rgba(255,255,255,0.024) 100%);
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: var(--shadow-soft);
  transition: transform 0.24s var(--ease-soft), border-color 0.24s var(--ease-soft);
}

.doctrine-step:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.11);
}

.doctrine-index {
  display: inline-flex;
  align-items: flex-start;
  justify-content: center;
  color: #eaf0f8;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
}

.doctrine-step h3 {
  margin: 0 0 8px;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 1.18rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.doctrine-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.76;
}

/* Initiative */
.initiative-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding: 30px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.048) 0%, rgba(255,255,255,0.024) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-lg);
}

.initiative-copy {
  max-width: 720px;
}

.initiative-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.84;
}

.initiative-markers {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 340px;
  justify-content: flex-end;
}

.initiative-markers span {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  color: #dce2ec;
}

/* Contact */
.section-contact {
  padding-top: 26px;
}

.contact-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.024) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-lg);
}

.contact-copy {
  max-width: 700px;
}

.contact-copy p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.82;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Footer */
.site-footer {
  padding: 34px 0 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-brand-block {
  max-width: 560px;
}

.footer-brand-line {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: #eef2f8;
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-logo {
  width: 12px;
  height: 12px;
  object-fit: contain;
  display: inline-block;
  flex-shrink: 0;
}

.footer-brand-block p {
  margin: 0;
  color: var(--muted);
  line-height: 1.78;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-start;
}

.footer-links a {
  color: #d5dbe5;
  transition: color 0.2s var(--ease-soft);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 18px;
  color: var(--muted-2);
  font-size: 0.88rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.9s var(--ease-out),
    transform 0.9s var(--ease-out);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.reveal-fast {
  transition-duration: 0.74s;
}

.reveal-delay {
  transition-delay: 0.12s;
}

.reveal-delay-2 {
  transition-delay: 0.22s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

/* Focus states */
a:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(182, 212, 255, 0.9);
  outline-offset: 3px;
  border-radius: 12px;
}

/* Animations */
@keyframes glowFloat {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -16px, 0);
  }
}

@keyframes shadowPulse {
  0%, 100% {
    transform: scaleX(1);
    opacity: 0.72;
  }
  50% {
    transform: scaleX(0.95);
    opacity: 0.56;
  }
}

@keyframes glowBreathe {
  0%, 100% {
    transform: scale(1);
    opacity: 0.86;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

@keyframes sheen {
  0% {
    transform: translateX(-145%);
  }
  45% {
    transform: translateX(145%);
  }
  100% {
    transform: translateX(145%);
  }
}

/* Responsive */
@media (max-width: 1280px) {
  .hero-grid,
  .split-shell,
  .systems-grid,
  .research-shell,
  .doctrine-shell,
  .model-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
    padding-bottom: 12px;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-visual {
    justify-content: center;
    margin-left: 0;
  }

  .focus-band {
    grid-template-columns: 1fr;
  }

  .initiative-shell,
  .contact-shell,
  .footer-top,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .initiative-markers {
    justify-content: flex-start;
    max-width: none;
  }

  .visual-stage {
    width: min(1360px, 100%);
  }

  .model-hero-wrap {
    width: min(1320px, 100%);
    height: 920px;
  }

  .hero-model-shell {
    width: 52%;
    height: 52%;
    transform: translateX(-30px) translateY(0px);
  }

  .statement-band {
    padding-top: 0;
  }
}

@media (max-width: 860px) {
  .container {
    width: min(100% - 28px, 1280px);
  }

  .site-header {
    top: 10px;
    padding-top: 12px;
  }

  .header-shell {
    border-radius: 20px;
    padding: 14px 14px;
  }

  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 14px;
    right: 14px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px;
    border-radius: 20px;
    background: rgba(9, 11, 15, 0.96);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-lg);
  }

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

  .menu-toggle {
    display: block;
  }

  .header-cta {
    display: none;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 16vw, 5rem);
  }

  .hero-meta,
  .contact-actions,
  .hero-actions {
    width: 100%;
  }

  .model-hero-wrap {
    width: min(920px, 100%);
    height: 620px;
  }

  .hero-visual {
    margin-left: 0;
  }

  .visual-stage {
    width: min(960px, 100%);
  }

  .hero-model-shell {
    width: 58%;
    height: 58%;
    transform: translateX(-10px) translateY(0px);
  }

  .visual-shadow {
    margin-top: -70px;
  }

  .research-shell {
    padding: 24px;
  }

  .research-card-head,
  .terminal-topline {
    align-items: flex-start;
    flex-direction: column;
  }

  .index-row {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
    padding: 14px 0;
  }

  .index-status {
    grid-column: 2;
    text-align: left;
  }
 }

@media (max-width: 560px) {
  .hero {
    padding-top: 36px;
    padding-bottom: 10px;
  }

  .btn {
    width: 100%;
    min-width: 0;
  }

  .statement-band-shell p {
    font-size: clamp(1.7rem, 10vw, 2.7rem);
  }

  .focus-card,
  .research-card,
  .research-index,
  .doctrine-step,
  .contact-shell,
  .system-feature,
  .system-card,
  .initiative-shell,
  .data-panel {
    padding: 22px;
  }

  .model-hero-wrap {
    width: min(460px, 100%);
    height: 340px;
  }

  .visual-shadow {
    width: 260px;
    margin-top: -34px;
  }

  .hero-model-shell {
    width: 72%;
    height: 72%;
    transform: translateX(0px) translateY(0px);
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .model-hero-wrap,
  .visual-backdrop,
  .page-glow,
  .page-grid {
    transform: none !important;
  }
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 120px 20px 60px;
}

.auth-shell {
  width: min(520px, 100%);
}

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.auth-brand span {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.auth-brand strong {
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.22em;
}

.auth-brand small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.64rem;
  letter-spacing: 0.28em;
}

.auth-panel {
  padding: 32px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.048) 0%, rgba(255,255,255,0.024) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-lg);
}

.auth-panel h1 {
  margin: 0;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.auth-panel p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.auth-form label {
  display: grid;
  gap: 8px;
  color: var(--muted-2);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.auth-form input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.28);
  color: var(--text);
  outline: none;
}

.auth-form input:focus {
  border-color: rgba(182, 212, 255, 0.28);
  box-shadow: 0 0 0 3px rgba(182, 212, 255, 0.08);
}

.auth-submit {
  width: 100%;
  margin-top: 6px;
}

.auth-meta {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.07);
  color: var(--muted-2);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.auth-toast {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.09);
  color: #dce4ef;
  font-size: 0.78rem;
  line-height: 1.5;
  letter-spacing: 0.06em;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition:
    opacity 0.26s var(--ease-soft),
    transform 0.26s var(--ease-soft);
}

.auth-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}