:root {
  color-scheme: dark;
  font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  background: #02040d;
  color: #f7f9ff;
  font-synthesis: none;
  --cyan: #00e8ff;
  --blue: #326dff;
  --violet: #7952ff;
  --magenta: #ea00ff;
  --panel: rgba(3, 7, 20, 0.76);
  --line: rgba(130, 175, 255, 0.32);
}

* { box-sizing: border-box; }
html { min-width: 320px; min-height: 100%; scroll-behavior: smooth; background: #02040d; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background: #02040d url("/assets/home-universe/background/home-universe-master.webp") center center / cover no-repeat fixed;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(1,3,10,.88) 0%, rgba(2,4,13,.55) 20%, rgba(3,4,15,.10) 48%, rgba(2,4,14,.13) 75%, rgba(1,3,10,.72) 100%),
    linear-gradient(180deg, rgba(0,0,0,.28) 0%, transparent 22%, transparent 68%, rgba(0,0,0,.82) 100%);
}
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 5px; }
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 12px 18px;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  background: #020817;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  transform: translateY(-180%);
  transition: transform .18s ease;
}
.skip-link:focus { transform: translateY(0); }

#root { position: relative; z-index: 1; min-height: 100vh; }
#root, .site-shell { min-height: 100vh; }
.site-shell { position: relative; overflow: hidden; isolation: isolate; outline: none; }
.universe-host { position: fixed; inset: 0; z-index: -2; overflow: hidden; background: #02040d; }
.universe-fallback,
.universe-canvas {
  position: absolute;
  display: block;
  max-width: none;
  max-height: none;
  pointer-events: none;
  user-select: none;
}
.universe-fallback { opacity: 1; transition: opacity 1100ms cubic-bezier(.22,.61,.36,1); }
.universe-canvas { inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 900ms ease; }
.universe-host[data-live-ready="true"] .universe-canvas { opacity: 1; }
.universe-host[data-live-ready="true"] .universe-fallback { opacity: 1; }
.universe-host[data-quality="reduced-motion"] .universe-fallback,
.universe-host[data-quality="fallback"] .universe-fallback { transition: none; opacity: 1; }
.universe-host[data-quality="reduced-motion"] .universe-canvas,
.universe-host[data-quality="fallback"] .universe-canvas { display: none; }
.universe-vignette { position: absolute; inset: 0; z-index: 3; pointer-events: none; background: linear-gradient(90deg, rgba(0,2,10,.76) 0%, rgba(0,2,10,.38) 21%, transparent 46%, transparent 74%, rgba(0,2,10,.38) 100%), linear-gradient(180deg, rgba(0,0,0,.18), transparent 24%, transparent 65%, rgba(0,0,0,.84)); }

.deferred-anchor { position:absolute; width:1px; height:1px; overflow:hidden; pointer-events:none; }

.hero-overlay { min-height: 100vh; position: relative; z-index: 5; padding: 20px 3.3vw 16px; display: grid; grid-template-rows: auto 1fr auto auto; }
.site-header { display: grid; grid-template-columns: minmax(260px, 1fr) auto minmax(220px, 1fr); align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 18px; width: fit-content; }
.brand-copy { display: grid; gap: 5px; }
.brand-copy strong { font-size: clamp(18px, 1.55vw, 30px); letter-spacing: .26em; font-weight: 600; white-space: nowrap; }
.brand-copy small { color: var(--cyan); font-size: 9px; letter-spacing: .55em; white-space: nowrap; }
.brand-mark { width: 68px; height: 54px; display: block; object-fit: contain; filter: drop-shadow(0 0 12px rgba(0,224,255,.45)); }
.site-nav ul { display: flex; list-style: none; margin: 0; padding: 0; gap: clamp(18px, 2.7vw, 48px); }
.site-nav a { position: relative; display: block; padding: 14px 0; font-size: 10px; font-weight: 700; letter-spacing: .27em; text-transform: uppercase; white-space: nowrap; }
.site-nav a::after { content:""; position:absolute; left:0; right:100%; bottom:5px; height:2px; background:linear-gradient(90deg,var(--magenta),var(--cyan)); box-shadow:0 0 10px var(--magenta); transition:right .25s ease; }
.site-nav a:hover::after, .site-nav a.is-active::after { right: 0; }
.enter-universe { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 26px; min-width: 230px; min-height: 48px; padding: 0 28px; border: 1px solid rgba(100,180,255,.9); border-radius: 999px; font-size: 11px; font-weight: 800; letter-spacing: .28em; background: linear-gradient(100deg, rgba(95,0,255,.30), rgba(0,106,255,.19)); box-shadow: inset 0 0 18px rgba(88,54,255,.45), 0 0 9px rgba(22,142,255,.9), 0 0 20px rgba(219,0,255,.7); text-shadow:0 0 8px rgba(255,255,255,.7); }
.enter-universe::before { content:""; position:absolute; inset:-2px; border-radius:inherit; border:1px solid rgba(235,30,255,.7); filter:blur(3px); opacity:.8; }
.enter-universe:hover { transform: translateY(-1px); box-shadow: inset 0 0 22px rgba(88,54,255,.6), 0 0 14px var(--cyan), 0 0 28px var(--magenta); }
.enter-universe--header { justify-self: end; min-width: 224px; }
.button-arrow { font-size: 18px; line-height: 1; letter-spacing: 0; }

.hero-copy { align-self: center; width: min(610px, 43vw); padding: 4vh 0 10vh .8vw; text-shadow: 0 2px 18px rgba(0,0,0,.9); }
.eyebrow { margin:0 0 10px; font-size: 12px; line-height: 1.7; font-weight:600; letter-spacing:.42em; }
.accent-rule { display:block; width:42px; height:2px; margin:12px 0 18px; background:linear-gradient(90deg,var(--magenta),var(--cyan)); box-shadow:0 0 8px var(--magenta); }
.hero-copy h1 { margin:0; display:flex; flex-direction:column; font-size:clamp(50px,4.75vw,88px); line-height:.89; letter-spacing:.015em; font-weight:900; }
.hero-copy h1 span { display:block; }
.gradient-word { width:max-content; background:linear-gradient(90deg,var(--cyan),#568bff 38%,#9345ff 66%,var(--magenta)); color:transparent; -webkit-background-clip:text; background-clip:text; filter:drop-shadow(0 0 18px rgba(91,82,255,.28)); }
.hero-summary { margin:22px 0 0; color:#d8e7ff; font-size:13px; line-height:1.65; letter-spacing:.16em; }
.hero-actions { display:grid; gap:16px; width:min(280px,100%); margin-top:26px; }
.secondary-action { display:flex; align-items:center; justify-content:center; gap:18px; min-height:45px; padding:0 22px; border:1px solid rgba(187,216,255,.75); border-radius:999px; background:rgba(0,4,18,.35); font-size:10px; font-weight:700; letter-spacing:.22em; }
.controller-icon { font-size:24px; transform:rotate(90deg); }

.hero-aside { position:absolute; right:3.8vw; top:13.5vh; display:grid; justify-items:start; gap:44px; }
.hero-aside p { font-size:11px; line-height:1.75; letter-spacing:.42em; }
.hero-aside ol { list-style:none; margin:0 0 0 70px; padding:0 0 0 18px; border-left:1px solid rgba(190,210,255,.55); display:grid; gap:22px; font-size:9px; letter-spacing:.2em; color:#71809a; }
.hero-aside li { position:relative; }
.hero-aside li.is-active { color:#fff; }
.hero-aside li.is-active::before { content:""; position:absolute; left:-22px; top:2px; width:7px; height:7px; border-radius:50%; background:#fff; box-shadow:0 0 8px 3px var(--magenta); }

.feature-strip { margin:0 -3.3vw; padding:14px 3.3vw 9px; border-top:1px solid rgba(110,160,230,.34); background:linear-gradient(180deg,rgba(1,5,16,.80),rgba(0,2,8,.94)); backdrop-filter: blur(14px); }
.feature-strip__heading { display:flex; align-items:center; gap:16px; margin-bottom:10px; }
.feature-strip__heading h2 { margin:0; font-size:11px; letter-spacing:.45em; }
.feature-strip__heading > span { width:32px; height:1px; background:#7587a4; }
.feature-strip__heading a { margin-left:auto; font-size:9px; letter-spacing:.3em; }
.feature-cards { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.feature-card { position:relative; min-height:100px; overflow:hidden; border:1px solid rgba(80,130,205,.42); border-radius:5px; padding:22px 28px; display:flex; flex-direction:column; justify-content:flex-end; background-color:#081225; box-shadow:inset 0 0 35px rgba(0,0,0,.45); }
.feature-card::before { content:""; position:absolute; inset:0; opacity:.48; background:radial-gradient(circle at 74% 38%,rgba(0,239,255,.66),transparent 19%),linear-gradient(110deg,#07182c 0%,#063c46 42%,#07101f 100%); }
.feature-card--worlds::before { background:radial-gradient(circle at 66% 35%,rgba(174,88,255,.8),transparent 16%),linear-gradient(120deg,#10152f,#4a266a 55%,#0c1128); }
.feature-card--next::before { filter:blur(4px); background:radial-gradient(circle at 76% 40%,rgba(240,57,255,.65),transparent 18%),linear-gradient(120deg,#1a1837,#74236b 56%,#11112d); }
.feature-card span, .feature-card em { position:relative; z-index:1; }
.feature-card strong { display:block; font-size:28px; letter-spacing:.14em; }
.feature-card small { display:block; font-style:normal; font-weight:800; font-size:9px; letter-spacing:.25em; }
.feature-card em { margin-top:8px; color:#8eeeff; font-style:normal; font-size:8px; letter-spacing:.32em; }
.feature-card b { position:absolute; z-index:2; right:18px; bottom:22px; width:35px; height:35px; display:grid; place-items:center; border:1px solid #bfdfff; border-radius:50%; font-size:25px; font-weight:300; }

.hero-footer { min-height:42px; display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:30px; font-size:7px; letter-spacing:.31em; color:#91a8c8; }
.hero-footer p { margin:0; }
.scroll-cue { display:flex; align-items:center; gap:15px; }
.scroll-cue span { display:grid; place-items:center; width:30px; height:30px; border:1px solid var(--cyan); border-radius:50%; color:var(--cyan); font-size:14px; }

@media (max-width: 1100px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { order:3; grid-column:1/-1; justify-self:center; }
  .brand-copy strong { font-size:20px; }
  .hero-copy { width:min(540px,52vw); padding-bottom:4vh; }
  .hero-aside { top:22vh; }
}

@media (max-width: 760px) {
  body { background-image:url("/assets/home-universe/background/home-universe-mobile.webp"); background-attachment:scroll; }
  .hero-overlay { min-height:100svh; padding:16px 18px 12px; grid-template-rows:auto 1fr auto; }
  .site-header { display:flex; justify-content:space-between; align-items:flex-start; }
  .brand { gap:10px; }
  .brand-mark { width:48px; height:40px; transform:scale(.78); transform-origin:left top; margin-right:-8px; }
  .brand-copy strong { font-size:14px; letter-spacing:.2em; }
  .brand-copy small { font-size:6px; letter-spacing:.35em; }
  .site-nav { display:none; }
  .enter-universe--header { min-width:0; min-height:38px; padding:0 14px; font-size:7px; letter-spacing:.16em; gap:8px; }
  .hero-copy { align-self:end; width:100%; padding:32vh 0 3vh 3px; }
  .eyebrow { font-size:9px; }
  .hero-copy h1 { font-size:clamp(42px,13.2vw,58px); line-height:.91; }
  .hero-summary { font-size:11px; }
  .hero-actions { grid-template-columns:1fr 1fr; width:100%; gap:10px; }
  .hero-actions .enter-universe, .secondary-action { min-width:0; min-height:42px; padding:0 12px; gap:8px; font-size:8px; letter-spacing:.14em; }
  .hero-aside { display:none; }
  .feature-strip { margin:0 -18px; padding:11px 18px 8px; }
  .feature-strip__heading h2 { font-size:8px; }
  .feature-strip__heading a { font-size:7px; }
  .feature-cards { grid-template-columns:1fr; gap:8px; }
  .feature-card { min-height:62px; padding:12px 16px; }
  .feature-card strong { font-size:19px; }
  .feature-card:nth-child(n+2) { display:none; }
  .feature-card b { width:28px; height:28px; right:12px; bottom:16px; }
  .hero-footer { grid-template-columns:auto 1fr; gap:16px; font-size:6px; }
  .hero-footer p:last-child { display:none; }
  .hero-footer p { text-align:right; }
  .universe-vignette { background:linear-gradient(180deg,rgba(0,2,12,.2),transparent 30%,rgba(0,2,12,.45) 52%,rgba(0,2,12,.94) 78%); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .enter-universe:hover { transform:none; }
}
.noscript-hero { position:relative; z-index:10; min-height:100vh; display:flex; flex-direction:column; justify-content:center; align-items:flex-start; padding:8vw; text-shadow:0 2px 20px #000; }
.noscript-hero h1 { font-size:clamp(54px,8vw,120px); letter-spacing:.16em; margin:0; }
.noscript-hero p { letter-spacing:.4em; }
.noscript-hero a { margin-top:20px; border:1px solid #00e8ff; border-radius:999px; padding:16px 28px; letter-spacing:.2em; }

/* R16: reveal retained artwork immediately on failed initialization/context loss. */
.universe-host[data-live-ready="false"] .universe-canvas { opacity: 0; transition: none; }