:root {
  --space-black: #05030a;
  --deep-space: #0a0612;
  --deep-purple-black: #11081d;
  --heliostar-purple: #6d3bff;
  --royal-purple: #8b5cff;
  --cosmic-violet: #b08cff;
  --purple-shadow: #32145f;
  --solar-gold: #ffb51b;
  --molten-gold: #ff8a00;
  --corona-orange: #ff5a1f;
  --warm-white: #f5f1e8;
  --soft-white: #dadde3;
  --muted-silver: #858e9e;
  --ice-cyan: #58dce8;
  --success-mint: #58e0b4;
  --danger-red: #ff625f;
  --panel-base: rgba(16, 9, 28, 0.74);
  --panel-deep: rgba(8, 5, 14, 0.9);
  --panel-purple-line: rgba(139, 92, 255, 0.24);
  --panel-gold-line: rgba(255, 181, 27, 0.18);
  --panel-cyan-line: rgba(88, 220, 232, 0.16);
  --hairline: rgba(255, 255, 255, 0.09);

  /* Compatibility aliases for the existing information architecture. */
  --bg: var(--space-black);
  --surface: var(--deep-purple-black);
  --surface-high: rgba(25, 15, 42, 0.94);
  --surface-bright: rgba(45, 27, 76, 0.9);
  --text: var(--warm-white);
  --muted: var(--muted-silver);
  --line: var(--hairline);
  --violet: var(--royal-purple);
  --violet-soft: rgba(139, 92, 255, 0.16);
  --cyan: var(--ice-cyan);
  --green: var(--success-mint);
  --amber: var(--solar-gold);
  --error: var(--danger-red);
  --radius-large: 18px;
  --radius-medium: 12px;
  --shadow: 0 34px 110px rgba(0, 0, 0, 0.46);
}

body {
  color: var(--warm-white);
  background:
    radial-gradient(circle at 84% 4%, rgba(109, 59, 255, 0.16), transparent 30rem),
    linear-gradient(180deg, var(--space-black), var(--deep-space) 38rem, var(--space-black));
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -20;
  pointer-events: none;
  content: "";
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(176, 140, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(176, 140, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000, transparent 68%);
}

.site-header {
  min-height: 70px;
  border-bottom-color: rgba(176, 140, 255, 0.12);
  background: linear-gradient(180deg, rgba(5, 3, 10, 0.9), rgba(10, 6, 18, 0.72));
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(22px) saturate(1.18);
}

.brand {
  color: var(--warm-white);
  letter-spacing: 0.12em;
}

.brand img {
  filter: drop-shadow(0 7px 14px rgba(255, 181, 27, 0.18));
}

.nav {
  color: #a8a4b4;
}

.nav a {
  position: relative;
  padding-block: 0.55rem;
}

.nav a::after {
  position: absolute;
  right: 50%;
  bottom: 0.15rem;
  left: 50%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--royal-purple), transparent);
  transition: right 180ms ease, left 180ms ease;
}

.nav a:hover::after,
.nav a:focus-visible::after {
  right: 0;
  left: 0;
}

.network-toggle,
.language-picker select {
  border-radius: 8px;
  border-color: rgba(176, 140, 255, 0.16);
  background: rgba(17, 8, 29, 0.78);
}

.network-toggle:hover,
.network-toggle:focus-visible {
  border-color: rgba(88, 220, 232, 0.48);
  box-shadow: inset 0 0 18px rgba(88, 220, 232, 0.05);
}

/* Cinematic intro */
.site-intro {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: block;
  width: 100%;
  height: 100dvh;
  overflow: hidden;
  color: var(--warm-white);
  background: var(--space-black);
  isolation: isolate;
}

.site-intro::before {
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5, 3, 10, 0.75), transparent 24%, transparent 76%, rgba(5, 3, 10, 0.78)),
    linear-gradient(180deg, rgba(5, 3, 10, 0.4), transparent 25%, transparent 74%, rgba(5, 3, 10, 0.74));
}

.site-intro::after {
  z-index: 6;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 90px 90px;
  opacity: 0.34;
  mask-image: radial-gradient(circle at 50% 50%, #000 12%, transparent 76%);
}

.intro-canvas,
.intro-film,
.intro-atmosphere {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.intro-canvas {
  z-index: 0;
}

.intro-film {
  z-index: 1;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  background: var(--space-black);
  transition: opacity 500ms ease;
}

.site-intro[data-film-state="loading"] .intro-film,
.site-intro[data-film-state="ready"] .intro-film {
  opacity: 1;
}

.intro-atmosphere {
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 12%, rgba(109, 59, 255, 0.035) 36%, transparent 67%),
    radial-gradient(circle at 72% 52%, rgba(109, 59, 255, 0.12), transparent 42%);
  mix-blend-mode: screen;
}

.intro-title-stage {
  --letter-duration: 1150ms;
  --letter-stagger: 145ms;
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 7vw, 8rem);
  text-align: center;
  pointer-events: none;
  perspective: 1400px;
}

.intro-title-aura {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  width: min(78vw, 980px);
  height: min(34vw, 390px);
  border-radius: 50%;
  background:
    radial-gradient(ellipse, rgba(255, 181, 27, 0.14), rgba(109, 59, 255, 0.12) 36%, transparent 72%);
  filter: blur(30px);
  opacity: 0;
  transform: translate(-50%, -50%);
}

.intro-lumi-silhouette {
  position: absolute;
  z-index: 1;
  top: 33%;
  left: 68%;
  display: block;
  width: clamp(74px, 7vw, 112px);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) translate(8%, 5%) scale(.95);
  transform-origin: center;
}

.intro-lumi-silhouette img {
  display: block;
  width: 100%;
  height: auto;
  filter: blur(1.6px) saturate(.72) brightness(.58);
}

.intro-wordmark {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: flex;
  width: max-content;
  max-width: calc(100vw - 2rem);
  align-items: center;
  justify-content: center;
  gap: clamp(0.07em, 0.7vw, 0.16em);
  margin: 0;
  color: var(--warm-white);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(3rem, 10vw, 9.5rem);
  font-weight: 770;
  line-height: 0.84;
  letter-spacing: 0.02em;
  transform: translate(-50%, -50%);
  white-space: nowrap;
}

.intro-brand-emblem,
.intro-brand-tagline {
  position: absolute;
  left: 50%;
  z-index: 3;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(12px);
}

.intro-brand-emblem {
  top: calc(50% - clamp(8.5rem, 11vw, 12rem));
  width: clamp(64px, 6.5vw, 104px);
  height: auto;
  filter: drop-shadow(0 0 22px rgba(255, 181, 27, 0.38));
}

.intro-brand-tagline {
  top: calc(50% + clamp(4.6rem, 7.6vw, 7.6rem));
  display: grid;
  width: min(88vw, 720px);
  gap: .45rem;
  margin: 0;
  color: var(--warm-white);
  font: 730 clamp(.72rem, 1.05vw, .92rem)/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .24em;
  text-align: center;
}

.intro-brand-tagline small {
  color: rgba(218, 221, 227, .7);
  font: 560 clamp(.68rem, .9vw, .82rem)/1.4 Inter, "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .06em;
}

.intro-wordmark span {
  display: block;
  color: #f5f1e8;
  opacity: 0;
  filter: blur(26px);
  transform: translate3d(0, -0.08em, 0) scale(8.5);
  transform-origin: center;
  will-change: transform, opacity, filter;
}

.intro-title-rule {
  position: absolute;
  top: calc(50% + clamp(2.5rem, 6.3vw, 6rem));
  left: 50%;
  width: min(72vw, 920px);
  height: 1px;
  overflow: hidden;
  background: linear-gradient(90deg, transparent, rgba(245, 241, 232, 0.52), transparent);
  opacity: 0;
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
}

.intro-title-rule::after {
  position: absolute;
  inset: 0 auto 0 50%;
  width: 18%;
  content: "";
  background: linear-gradient(90deg, transparent, var(--solar-gold), transparent);
  box-shadow: 0 0 16px rgba(255, 181, 27, 0.8);
  transform: translateX(-50%);
}

.site-intro[data-mode="revisit"] .intro-title-stage {
  --letter-duration: 680ms;
  --letter-stagger: 78ms;
}

.site-intro[data-scene="title"] .intro-title-aura,
.site-intro[data-scene="hold"] .intro-title-aura,
.site-intro[data-scene="outro"] .intro-title-aura {
  opacity: 1;
  transition: opacity 1.1s ease;
}

.site-intro[data-scene="title"] .intro-wordmark span {
  animation: intro-letter-converge var(--letter-duration) cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: calc(var(--letter-index) * var(--letter-stagger));
}

.site-intro[data-scene="hold"] .intro-wordmark span,
.site-intro[data-scene="outro"] .intro-wordmark span {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0) scale(1);
}

.site-intro[data-scene="outro"] .intro-lumi-silhouette {
  animation: intro-lumi-glimpse 700ms ease-out both;
}

.site-intro[data-scene="hold"] .intro-title-rule,
.site-intro[data-scene="outro"] .intro-title-rule {
  opacity: 1;
  transform: translateX(-50%) scaleX(1);
  transition:
    opacity 700ms ease,
    transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-intro[data-scene="hold"] .intro-brand-emblem,
.site-intro[data-scene="hold"] .intro-brand-tagline,
.site-intro[data-scene="outro"] .intro-brand-emblem,
.site-intro[data-scene="outro"] .intro-brand-tagline {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  transition: opacity 700ms ease, transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.site-intro[data-film-state="fallback"] .intro-brand-emblem,
.site-intro[data-film-state="fallback"] .intro-brand-tagline,
.site-intro[data-mode="revisit"] .intro-brand-emblem,
.site-intro[data-mode="revisit"] .intro-brand-tagline,
.site-intro[data-mode="reduced"] .intro-brand-emblem,
.site-intro[data-mode="reduced"] .intro-brand-tagline {
  display: none;
}

.intro-controls {
  position: absolute;
  right: clamp(1.1rem, 3.5vw, 3.5rem);
  bottom: clamp(1.8rem, 4.5vh, 3.5rem);
  z-index: 8;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.intro-control {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.75rem;
  border: 0;
  color: rgba(218, 221, 227, 0.68);
  background: transparent;
  font: 720 0.66rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: color 180ms ease;
}

.intro-control:hover,
.intro-control:focus-visible {
  color: var(--warm-white);
  outline: 1px solid rgba(176, 140, 255, 0.42);
  outline-offset: 2px;
}

.sound-bars {
  display: inline-flex;
  height: 13px;
  align-items: end;
  gap: 2px;
}

.sound-bars i {
  width: 1px;
  height: 5px;
  background: currentColor;
}

.sound-bars i:nth-child(2) { height: 11px; }
.sound-bars i:nth-child(3) { height: 8px; }
.intro-sound[aria-pressed="true"] .sound-bars i { animation: sound-meter 650ms ease-in-out infinite alternate; }
.intro-sound[aria-pressed="true"] .sound-bars i:nth-child(2) { animation-delay: -220ms; }
.intro-sound[aria-pressed="true"] .sound-bars i:nth-child(3) { animation-delay: -410ms; }

.intro-progress {
  right: clamp(1.1rem, 3.5vw, 3.5rem);
  bottom: clamp(1rem, 2.6vh, 2rem);
  left: clamp(1.1rem, 3.5vw, 3.5rem);
  z-index: 8;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.intro-progress span {
  width: 100%;
  background: linear-gradient(90deg, var(--heliostar-purple), var(--solar-gold));
  box-shadow: 0 0 10px rgba(139, 92, 255, 0.5);
  animation: none;
  transform: scaleX(var(--intro-progress, 0));
  transform-origin: left center;
}

.site-intro.is-leaving {
  pointer-events: none;
  animation: cinematic-intro-exit 1200ms cubic-bezier(0.65, 0, 0.22, 1) forwards;
}

/* Main hero */
.hero {
  --pointer-x: 0px;
  --pointer-y: 0px;
  width: min(1460px, calc(100% - 40px));
  min-height: min(850px, calc(100svh - 70px));
  grid-template-columns: minmax(0, 1.06fr) minmax(400px, 0.94fr);
  gap: clamp(2rem, 5vw, 6.5rem);
  padding-block: clamp(6rem, 11vh, 9rem);
  overflow: clip;
}

.hero::before {
  inset: 4% -18% -8% 30%;
  opacity: 0.92;
  background:
    radial-gradient(circle at 68% 44%, rgba(109, 59, 255, 0.2), transparent 28%),
    radial-gradient(circle at 60% 52%, rgba(50, 20, 95, 0.18), transparent 50%);
  mask-image: none;
  animation: none;
}

.hero::after {
  right: -10%;
  top: 10%;
  width: 58%;
  background: radial-gradient(circle, rgba(255, 181, 27, 0.1), rgba(109, 59, 255, 0.12) 38%, transparent 72%);
  filter: blur(34px);
  animation: none;
  transform: translate(var(--pointer-x), var(--pointer-y));
  transition: transform 260ms ease-out;
}

.hero-canvas,
.hero-cosmic-field {
  position: absolute;
  inset: 0 -11vw;
  z-index: -4;
  width: calc(100% + 22vw);
  height: 100%;
  pointer-events: none;
}

.hero-cosmic-field {
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(5, 3, 10, 0.28), transparent 24%, transparent 78%, rgba(5, 3, 10, 0.32)),
    radial-gradient(ellipse at 82% 38%, rgba(139, 92, 255, 0.08), transparent 40%);
}

.hero-copy {
  position: relative;
  z-index: 3;
}

.hero-copy::before {
  display: block;
  width: 72px;
  height: 1px;
  margin-bottom: 2rem;
  content: "";
  background: linear-gradient(90deg, var(--solar-gold), transparent);
  box-shadow: 0 0 14px rgba(255, 181, 27, 0.34);
}

.hero .eyebrow {
  color: var(--cosmic-violet);
  font: 700 0.72rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.2em;
}

.hero h1 {
  max-width: 820px;
  margin: 1.05rem 0 1.7rem;
  color: var(--warm-white);
  font-size: clamp(3.8rem, 7.1vw, 7.1rem);
  font-weight: 720;
  line-height: 0.9;
  letter-spacing: -0.068em;
  text-wrap: balance;
}

.hero h1 em {
  padding-bottom: 0.07em;
  color: transparent;
  background: linear-gradient(105deg, #ffe5a1 7%, var(--solar-gold) 42%, var(--molten-gold) 76%, #ffce57);
  background-clip: text;
  filter: drop-shadow(0 15px 30px rgba(255, 138, 0, 0.12));
}

.hero-description {
  max-width: 620px;
  color: #aaa5b4;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.78;
}

.hero-actions {
  gap: 0.75rem;
  margin-top: 2.6rem;
}

.hero .button {
  position: relative;
  min-height: 48px;
  min-width: 12rem;
  overflow: hidden;
  border: 1px solid rgba(139, 92, 255, 0.42);
  border-radius: 3px;
  clip-path: polygon(0 0, calc(100% - 11px) 0, 100% 11px, 100% 100%, 11px 100%, 0 calc(100% - 11px));
  font-size: 0.84rem;
  letter-spacing: 0.015em;
  line-height: 1.2;
  white-space: nowrap;
  box-shadow: none;
}

.hero .button::after {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 38%;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
  transform: translateX(-220%) skewX(-18deg);
  transition: transform 440ms ease;
}

.hero .button:hover::after,
.hero .button:focus-visible::after {
  transform: translateX(360%) skewX(-18deg);
}

.hero .button.primary {
  color: var(--warm-white);
  border-color: rgba(255, 181, 27, 0.48);
  background: linear-gradient(120deg, rgba(255, 138, 0, 0.18), rgba(54, 24, 85, 0.76));
  box-shadow: inset 0 0 28px rgba(255, 181, 27, 0.04);
}

.hero .button.secondary {
  color: var(--soft-white);
  background: rgba(17, 8, 29, 0.68);
  backdrop-filter: blur(12px);
}

.hero .button.hero-replay {
  border-color: rgba(88, 220, 232, 0.32);
  background: linear-gradient(120deg, rgba(8, 22, 35, 0.78), rgba(45, 22, 72, 0.68));
}

.hero-launch-frame {
  position: relative;
  width: min(48vw, 680px);
  min-height: 620px;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(255, 205, 95, 0.3);
  border-radius: 28px 4px 28px 4px;
  background: #0b0612;
  box-shadow:
    0 60px 140px rgba(0, 0, 0, 0.58),
    0 0 0 1px rgba(139, 92, 255, 0.12),
    0 0 90px rgba(109, 59, 255, 0.18);
  transform: translate(var(--pointer-x), var(--pointer-y));
  transition: transform 260ms ease-out;
}

.hero-launch-frame::before,
.hero-launch-frame::after {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  content: "";
}

.hero-launch-frame::before {
  background:
    linear-gradient(180deg, rgba(5, 3, 10, 0.05) 38%, rgba(5, 3, 10, 0.82) 100%),
    linear-gradient(90deg, rgba(5, 3, 10, 0.36), transparent 36%, transparent 72%, rgba(5, 3, 10, 0.22));
}

.hero-launch-frame::after {
  inset: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px 2px 18px 2px;
  box-shadow: inset 0 0 70px rgba(109, 59, 255, 0.08);
}

.hero-launch-art,
.hero-launch-art img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.hero-launch-art img {
  object-fit: cover;
  object-position: 52% center;
  filter: saturate(1.06) contrast(1.03);
  transform: scale(1.035);
}

.hero-launch-scanline {
  position: absolute;
  inset: -40% 0 auto;
  z-index: 3;
  height: 36%;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(88, 220, 232, 0.09), transparent);
  mix-blend-mode: screen;
  animation: hero-launch-scan 7.2s linear infinite;
}

.hero-launch-emblem {
  position: absolute;
  right: 30px;
  bottom: 30px;
  z-index: 4;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  filter:
    drop-shadow(0 16px 24px rgba(0, 0, 0, 0.55))
    drop-shadow(0 0 22px rgba(255, 181, 27, 0.28));
}

.hero-data-label {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(218, 221, 227, 0.6);
  font: 650 clamp(0.5rem, 0.72vw, 0.65rem)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.12em;
}

.hero-data-label::before {
  width: 26px;
  height: 1px;
  content: "";
  background: rgba(176, 140, 255, 0.36);
}

.hero-data-label span {
  color: var(--royal-purple);
}

.hero-data-label i {
  font-style: normal;
}

.hero-data-health { top: 13%; left: -4%; }
.hero-data-network { top: 42%; right: -13%; }
.hero-data-proof { right: 3%; bottom: 13%; }
.hero-data-proof::before { background: rgba(88, 220, 232, 0.4); }
.hero-data-proof span { color: var(--ice-cyan); }

.hero-energy-conduit {
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: 4;
  width: 1px;
  height: 84px;
  overflow: hidden;
  background: linear-gradient(to bottom, rgba(255, 181, 27, 0.42), rgba(109, 59, 255, 0.08));
}

.hero-energy-conduit span {
  display: block;
  width: 1px;
  height: 22px;
  background: var(--solar-gold);
  box-shadow: 0 0 11px rgba(255, 181, 27, 0.7);
  animation: conduit-pulse 2.8s ease-in-out infinite;
}

.cinematic-ready .hero-copy {
  animation: hero-copy-reveal 900ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.cinematic-ready .hero-launch-frame {
  animation: hero-core-reveal 1.1s 120ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes hero-launch-scan {
  from { transform: translateY(0); }
  to { transform: translateY(390%); }
}

@keyframes intro-letter-converge {
  0% {
    opacity: 0;
    filter: blur(26px);
    transform: translate3d(0, -0.08em, 0) scale(8.5);
  }
  28% {
    opacity: 0.94;
  }
  72% {
    filter: blur(1px);
    transform: translate3d(0, 0.01em, 0) scale(0.94);
  }
  100% {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes intro-lumi-glimpse {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) translate(8%, 5%) scale(.95);
  }
  46% {
    opacity: .26;
    transform: translate(-50%, -50%) translate(8%, 5%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) translate(8%, 5%) scale(1.03);
  }
}

@keyframes sound-meter {
  from { transform: scaleY(0.42); }
  to { transform: scaleY(1); }
}

@keyframes cinematic-intro-exit {
  0% { opacity: 1; filter: blur(0); }
  30% { opacity: 1; }
  100% { opacity: 0; filter: blur(10px); visibility: hidden; }
}

@keyframes conduit-pulse {
  from { transform: translateY(-24px); opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  to { transform: translateY(86px); opacity: 0; }
}

@keyframes hero-copy-reveal {
  from { opacity: 0; clip-path: inset(0 0 100% 0); transform: translateY(18px); }
  to { opacity: 1; clip-path: inset(0 0 0 0); transform: translateY(0); }
}

@keyframes hero-core-reveal {
  from { opacity: 0; transform: scale(0.88); filter: blur(10px); }
  to { opacity: 1; transform: scale(1); filter: blur(0); }
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.82fr);
    gap: 2rem;
  }

  .hero h1 {
    font-size: clamp(3.5rem, 7.8vw, 6rem);
  }

  .hero-data-network { right: -5%; }

  .hero-launch-frame {
    width: min(46vw, 590px);
    min-height: 560px;
  }
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-block: 6rem 4rem;
  }

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

  .hero-launch-frame {
    width: min(100%, 820px);
    margin-top: 1rem;
  }

  .hero-launch-frame {
    min-height: auto;
    aspect-ratio: 16 / 9;
    justify-self: center;
  }

  .hero-data-health { left: 1%; }
  .hero-data-network { right: 0; }
}

@media (max-width: 620px) {
  body::before {
    background-size: 48px 48px;
  }

  .site-header {
    min-height: 66px;
    background: rgba(5, 3, 10, 0.9);
  }

  .intro-title-stage {
    --letter-duration: 920ms;
    --letter-stagger: 112ms;
    padding-inline: 1rem;
  }

  .intro-wordmark {
    max-width: calc(100vw - 1.25rem);
    gap: 0.055em;
    font-size: clamp(2.65rem, 11.6vw, 4.6rem);
    letter-spacing: 0;
  }

  .intro-lumi-silhouette {
    top: 34%;
    left: 72%;
    width: clamp(68px, 21vw, 92px);
  }

  .intro-title-rule {
    top: calc(50% + clamp(2.25rem, 8vw, 3.4rem));
    width: calc(100vw - 3.5rem);
  }

  .intro-brand-emblem {
    top: calc(50% - 8.2rem);
    width: 68px;
  }

  .intro-brand-tagline {
    top: calc(50% + 4.4rem);
    width: calc(100vw - 2.5rem);
    font-size: .68rem;
    letter-spacing: .16em;
  }

  .intro-controls {
    right: 1rem;
    bottom: 1.8rem;
    left: 1rem;
    justify-content: space-between;
  }

  .intro-control {
    min-height: 44px;
    padding-inline: 0.45rem;
  }

  .intro-progress {
    right: 1rem;
    bottom: 0.9rem;
    left: 1rem;
  }

  .hero {
    width: min(100% - 32px, 1460px);
    gap: 2.25rem;
    padding-block: 4.5rem 3.5rem;
  }

  .hero-copy::before {
    margin-bottom: 1.4rem;
  }

  .hero h1 {
    margin-top: 0.9rem;
    font-size: clamp(3rem, 17vw, 4.7rem);
    line-height: 0.92;
  }

  .hero-description {
    font-size: 0.98rem;
    line-height: 1.72;
  }

  .hero-actions {
    display: grid;
  }

  .hero .button {
    width: 100%;
  }

  .hero-launch-frame {
    width: min(100%, 520px);
  }

  .hero-launch-frame {
    min-height: 520px;
    aspect-ratio: 4 / 5;
    border-radius: 20px 3px 20px 3px;
  }

  .hero-launch-art img {
    object-position: center 42%;
  }

  .hero-launch-emblem {
    right: 22px;
    bottom: 22px;
    width: 60px;
    height: 60px;
  }

  .hero-data-label {
    font-size: 0.48rem;
  }

  .hero-data-health { top: 10%; left: 2%; }
  .hero-data-network { top: 38%; right: -2%; }
  .hero-data-proof { right: 3%; bottom: 10%; }

  .hero-energy-conduit {
    height: 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .intro-wordmark span,
  .intro-title-aura,
  .intro-title-rule,
  .intro-brand-emblem,
  .intro-brand-tagline,
  .intro-lumi-silhouette {
    transition: none !important;
    animation: none !important;
  }

  .intro-lumi-silhouette {
    display: none;
  }

  .intro-film {
    display: none;
  }

  .site-intro[data-mode="reduced"] .intro-wordmark span {
    opacity: 1;
    filter: none;
    transform: none;
  }

  .site-intro[data-mode="reduced"] .intro-title-aura {
    opacity: 0.72;
  }

  .site-intro[data-mode="reduced"] .intro-title-rule {
    opacity: 1;
    transform: translateX(-50%) scaleX(1);
  }

  .site-intro.is-leaving {
    animation-duration: 1ms;
  }

  .hero-energy-conduit span,
  .hero-launch-scanline,
  .cinematic-ready .hero-copy,
  .cinematic-ready .hero-launch-frame,
  .intro-sound[aria-pressed="true"] .sound-bars i {
    animation: none;
  }

  .hero-launch-frame,
  .hero::after {
    transform: none;
    transition: none;
  }
}