:root {
  --bg: #10151c;
  --bg-deep: #080c11;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-strong: rgba(255, 255, 255, 0.065);
  --bone: #f2f6f7;
  --bone-dim: #c1ccd2;
  --muted: #82919a;
  --line: rgba(238, 243, 246, 0.11);
  --line-strong: rgba(238, 243, 246, 0.2);
  --accent: #3dd6c6;
  --accent-2: #82f0e5;
  --accent-ink: #082421;
  --glow: rgba(61, 214, 198, 0.16);
  --glow-2: rgba(61, 214, 198, 0.08);
  --ink: #152026;
  --paper: #f4efe6;
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.42);
  --serif: "Fraunces", "Times New Roman", serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

html[data-desk="tideline"] {
  --accent: #3dd6c6; --accent-2: #91f2e8; --accent-ink: #082421;
  --glow: rgba(61, 214, 198, 0.18); --glow-2: rgba(64, 126, 157, 0.1);
  --bg: #0d171f; --bg-deep: #071015;
}
html[data-desk="solrecord"] {
  --accent: #f0b429; --accent-2: #ffe294; --accent-ink: #2c1b00;
  --glow: rgba(240, 180, 41, 0.2); --glow-2: rgba(219, 109, 36, 0.1);
  --bg: #19150d; --bg-deep: #0e0b06;
}
html[data-desk="seamark"] {
  --accent: #6c9cf5; --accent-2: #a8c3ff; --accent-ink: #07162f;
  --glow: rgba(91, 141, 239, 0.2); --glow-2: rgba(61, 214, 198, 0.08);
  --bg: #0d1624; --bg-deep: #070d17;
}
html[data-desk="plinth"] {
  --accent: #cfae7d; --accent-2: #f0d8b4; --accent-ink: #24180b;
  --glow: rgba(196, 165, 116, 0.2); --glow-2: rgba(120, 170, 220, 0.08);
  --bg: #15161b; --bg-deep: #0b0c0f;
}
html[data-desk="smokeproof"] {
  --accent: #d4b896; --accent-2: #efe0c8; --accent-ink: #2a2116;
  --glow: rgba(184, 160, 138, 0.22); --glow-2: rgba(120, 170, 220, 0.09);
  --bg: #161410; --bg-deep: #0c0a08;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--bone); font-family: var(--sans); }
body {
  overflow-x: hidden;
  letter-spacing: -0.011em;
  background:
    radial-gradient(900px 520px at 84% 8%, var(--glow), transparent 58%),
    radial-gradient(720px 440px at 6% 2%, var(--glow-2), transparent 56%),
    linear-gradient(180deg, var(--bg-deep), var(--bg) 34%, var(--bg-deep) 100%);
}
body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 60;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body::after {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.014) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, #000, transparent 82%);
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: var(--accent); color: var(--accent-ink); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
[hidden] { display: none !important; }

.demo-banner {
  position: sticky; top: 0; z-index: 80;
  background: linear-gradient(90deg, #d64d00, #f27b2f 48%, #d64d00);
  color: #1a120e;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: 12px;
  text-align: center;
  padding: 11px 16px;
}
.demo-banner span { font-weight: 500; letter-spacing: 0; text-transform: none; margin-left: .6em; }
.demo-banner a.demo-repo {
  color: #1a120e;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: none;
  margin-left: .75em;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.demo-banner a.demo-repo:hover { opacity: .82; }

.site-nav {
  position: sticky; top: 0; z-index: 70;
  display: flex; justify-content: space-between; align-items: center;
  min-height: 64px;
  padding: 13px clamp(20px, 3vw, 44px);
  backdrop-filter: blur(22px) saturate(1.25);
  background: rgba(7, 10, 14, 0.64);
  border-bottom: 1px solid var(--line);
  transition: background 220ms ease, box-shadow 220ms ease;
}
body:has(.demo-banner:not([hidden])) .site-nav { top: 39px; }
.site-nav.is-scrolled { background: rgba(7, 10, 14, 0.88); box-shadow: 0 18px 50px rgba(0,0,0,.22); }
.brand { display: flex; align-items: center; gap: 11px; letter-spacing: 0.17em; text-transform: uppercase; font-size: 12px; font-weight: 650; }
.brand-mark {
  position: relative; width: 13px; height: 13px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff, var(--accent) 48%, #123 80%);
  box-shadow: 0 0 0 4px rgba(255,255,255,.025), 0 0 18px var(--glow);
  animation: markPulse 3.6s ease-in-out infinite;
}
.nav-links { display: flex; gap: clamp(14px, 1.8vw, 26px); align-items: center; color: var(--bone-dim); font-size: 13px; }
.nav-links a { position: relative; transition: color 180ms ease; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 1px; background: var(--accent); transition: right 220ms ease; }
.nav-links a:hover { color: var(--bone); }
.nav-links a:hover::after { right: 0; }
.lang select { background: rgba(255,255,255,.025); border: 1px solid var(--line); padding: 7px 28px 7px 10px; }

.hero { position: relative; z-index: 1; padding: 72px 36px 40px; max-width: 920px; }
.hero-cinematic {
  position: relative; z-index: 1;
  min-height: max(650px, calc(100svh - 64px));
  display: grid; grid-template-columns: minmax(0, .96fr) minmax(0, 1.04fr);
  align-items: center; overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-cinematic::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0; height: 180px;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(4,7,10,.32));
}
.hero-copy {
  position: relative; z-index: 3;
  max-width: 650px;
  padding: clamp(42px, 5.8vw, 78px) 30px 46px clamp(28px, 3.6vw, 56px);
  isolation: isolate;
}
.hero-copy::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -12% -34% -12% -12%;
  pointer-events: none;
  background: linear-gradient(90deg, var(--bg-deep) 0%, rgba(8,12,17,.92) 56%, transparent 100%);
  filter: blur(2px);
}
.hero-cinematic h1 {
  max-width: 720px;
  font-size: clamp(52px, 6.3vw, 82px);
  line-height: .91;
  margin: 16px 0 20px;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.04em;
  text-wrap: balance;
  text-shadow: 0 10px 40px rgba(0,0,0,.32);
}
.hero-cinematic em { font-style: italic; color: var(--accent-2); }
.lede { color: var(--bone-dim); max-width: 540px; font-size: 16px; line-height: 1.62; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-meta {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px;
  margin-top: 32px; padding-top: 18px;
  border-top: 1px solid var(--line);
}
.hero-meta b { display: block; color: var(--bone); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.hero-meta span { display: block; color: var(--muted); font-size: 12px; margin-top: 5px; line-height: 1.35; }
.region { color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: .06em; margin: 22px 0 0; text-transform: uppercase; }
.badges { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 13px; }
.badge { border: 1px solid var(--line); background: rgba(255,255,255,.018); padding: 4px 8px; font-family: var(--mono); font-size: 9px; letter-spacing: .06em; color: var(--bone-dim); }

.scene-stage {
  position: absolute;
  inset: 4% -4% 1% 31%;
  z-index: 1;
  min-height: 580px;
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.52) 18%, #000 36%);
  animation: stageFloat 12s ease-in-out infinite;
}
.scene-stage::before {
  content: "";
  position: absolute;
  width: min(66vw, 820px); aspect-ratio: 1;
  right: 2%; top: 50%; transform: translateY(-50%);
  border: 1px solid var(--line);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(255,255,255,.012), 0 0 0 86px rgba(255,255,255,.008);
  opacity: .66;
}
.scene-stage canvas { display: block; width: 100%; height: 100%; background: transparent; cursor: grab; }
.scene-stage canvas:active { cursor: grabbing; }
.scene-hud {
  position: absolute; top: 26px; right: clamp(24px, 3vw, 48px);
  display: grid; gap: 6px; text-align: right;
  font-family: var(--mono); font-size: 10px; letter-spacing: .09em; color: var(--bone-dim);
  text-transform: uppercase;
}
.scene-hud .live { color: var(--accent-2); }
.scene-caption {
  position: absolute; right: clamp(24px, 3vw, 48px); bottom: 20px;
  max-width: 520px; text-align: right;
  font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: .04em;
}

.ticker { position: relative; z-index: 2; overflow: hidden; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.018); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.ticker-track { display: flex; width: max-content; gap: 44px; white-space: nowrap; padding: 13px 0; animation: ticker 34s linear infinite; }
.ticker span { font-family: var(--mono); font-size: 10px; letter-spacing: .18em; color: var(--bone-dim); }
.ticker span.signed { color: var(--accent-2); }

.section {
  position: relative; z-index: 2;
  width: min(100%, 1240px); margin: 0 auto;
  padding: clamp(72px, 9vw, 112px) clamp(22px, 3.6vw, 48px);
}
.split-claim {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  margin-top: 46px; padding-top: 0; padding-bottom: 0;
  border: 1px solid var(--line); background: linear-gradient(135deg, var(--panel-strong), var(--panel));
  box-shadow: 0 24px 80px rgba(0,0,0,.18);
}
.split-claim > div { min-height: 250px; padding: clamp(28px, 4vw, 48px); }
.split-claim > div + div { border-left: 1px solid var(--line); background: rgba(0,0,0,.12); }
.split-claim ul { margin: 18px 0 0; padding-left: 19px; color: var(--bone-dim); line-height: 1.85; }
.split-claim li::marker { color: var(--accent); }
.grid-3, .grid-2 { display: grid; gap: 16px; margin-top: 32px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: 1fr 1fr; }
.card {
  position: relative; overflow: hidden;
  min-height: 190px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--panel-strong), var(--panel));
  padding: 27px;
  transition: transform 320ms cubic-bezier(.2,.8,.2,1), border-color 320ms ease, box-shadow 320ms ease;
}
.card::before { content: ""; position: absolute; left: 0; top: 0; width: 42%; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); opacity: .72; }
.card::after { content: ""; position: absolute; width: 150px; height: 150px; right: -80px; top: -90px; border-radius: 50%; background: var(--glow); filter: blur(24px); transition: transform 320ms ease; }
.card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: 0 26px 70px rgba(0,0,0,.3); }
.card:hover::after { transform: scale(1.25); }
.card h3 { position: relative; z-index: 1; font-family: var(--serif); font-size: 24px; font-weight: 400; margin: 0 0 10px; }
.card p, .card ul { position: relative; z-index: 1; color: var(--bone-dim); margin: 0; line-height: 1.62; }
.card .idx { position: relative; z-index: 1; font-family: var(--mono); font-size: 10px; color: var(--accent); letter-spacing: .14em; margin-bottom: 18px; }
.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -.03em; }
.kicker { color: var(--accent); font-family: var(--mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.04em; }
.section h1 { font-size: clamp(44px, 6vw, 72px); margin: 12px 0 20px; }
.section h2 { max-width: 850px; font-size: clamp(40px, 5vw, 64px); line-height: .98; margin: 12px 0 20px; text-wrap: balance; }

.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px;
  border: 1px solid var(--line-strong); background: rgba(255,255,255,.018);
  padding: 10px 18px; border-radius: 999px;
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}
.btn:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.055); }
.btn:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-accent {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: var(--accent-ink); font-weight: 650; border-color: transparent;
  box-shadow: 0 12px 38px var(--glow);
}
.btn-accent:hover { border-color: transparent; background: linear-gradient(135deg, #fff, var(--accent)); box-shadow: 0 16px 46px var(--glow); }

.paper {
  position: relative; overflow: hidden;
  background: var(--paper); color: var(--ink);
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid rgba(255,255,255,.28);
  box-shadow: var(--shadow);
  transform: rotate(-.18deg);
  transition: transform 380ms cubic-bezier(.2,.8,.2,1), box-shadow 380ms ease;
}
.paper::before { content: ""; position: absolute; inset: 12px; border: 1px solid rgba(21,32,38,.08); pointer-events: none; }
.paper:hover { transform: rotate(0) translateY(-4px); box-shadow: 0 42px 110px rgba(0,0,0,.5); }
.paper h3 { font-family: var(--serif); font-size: 30px; margin: 6px 0 10px; }
.paper .meta { font-family: var(--mono); font-size: 10px; color: #6b6358; }
.stamp { display: inline-block; border: 1px solid #c2410c; color: #9a3412; font-family: var(--mono); font-size: 9px; letter-spacing: .08em; padding: 3px 6px; margin: 5px 6px 0 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.split.campus { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.split h4 { margin: 0 0 9px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }

.legal { max-width: 920px; }
.legal .table { width: 100%; margin: 16px 0 28px; }
.legal .table th { text-align: left; color: var(--muted); width: 28%; padding: 10px 10px 10px 0; }
.legal .table td { padding: 10px 0; }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
label { display: grid; gap: 7px; font-size: 12px; color: var(--muted); }
input { min-height: 42px; background: rgba(255,255,255,.035); border: 1px solid var(--line-strong); padding: 8px 11px; }
table { width: 100%; border-collapse: collapse; }
td { padding: 10px 7px; border-bottom: 1px solid var(--line); vertical-align: top; }
.err { color: #ff8b7a; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 15px; margin: 24px 0; }
.plan {
  position: relative; border: 1px solid var(--line); padding: 26px;
  display: grid; gap: 12px; align-content: start;
  background: linear-gradient(160deg, var(--panel-strong), var(--panel));
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}
.plan:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: 0 24px 70px rgba(0,0,0,.25); }
.plan:nth-child(2) { border-color: var(--accent); box-shadow: 0 0 0 1px var(--glow), 0 24px 80px rgba(0,0,0,.22); }
.plan:nth-child(2)::before { content: "POPULAR"; position: absolute; top: 0; right: 0; padding: 6px 9px; background: var(--accent); color: var(--accent-ink); font-family: var(--mono); font-size: 9px; letter-spacing: .1em; }
.plan h3 { font-family: var(--serif); font-weight: 400; margin: 0; font-size: 25px; }
.plan .price { font-family: var(--serif); font-size: 42px; color: var(--accent-2); }
.plan ul { margin: 0; padding-left: 18px; color: var(--bone-dim); font-size: 13px; line-height: 1.7; }
.checkout { max-width: 680px; display: grid; gap: 12px; transform: none; }
.checkout:hover { transform: translateY(-3px); }
.checkout h3 { margin: 0; }
.ck-amount strong { font-size: 22px; }
.ck-field { display: grid; gap: 4px; font-size: 12px; color: #6b6358; }
.ck-field code { font-family: var(--mono); font-size: 13px; color: var(--ink); word-break: break-all; background: rgba(21,32,38,.06); padding: 8px 10px; }
.ck-links { display: flex; gap: 10px; flex-wrap: wrap; margin: 0; }
.checkout .btn { border-color: rgba(21,32,38,.2); background: transparent; color: var(--ink); }
.checkout .btn-accent { background: var(--accent); color: var(--accent-ink); }
.checkout label { color: #6b6358; }
.checkout input { background: #fff; border-color: rgba(21,32,38,.2); color: var(--ink); }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.guide h2 { font-size: 30px; margin: 40px 0 10px; }
.guide p { color: var(--bone-dim); line-height: 1.68; }
.site-footer { position: relative; z-index: 2; border-top: 1px solid var(--line); padding: 32px clamp(22px, 3.6vw, 48px) 52px; color: var(--muted); font-size: 13px; background: rgba(0,0,0,.14); }
.site-footer a { color: var(--accent-2); }

html.has-motion .reveal-item { opacity: 0; transform: translateY(26px); transition: opacity 720ms cubic-bezier(.2,.8,.2,1), transform 720ms cubic-bezier(.2,.8,.2,1); transition-delay: var(--reveal-delay, 0ms); }
html.has-motion .reveal-item.is-visible { opacity: 1; transform: translateY(0); }

@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes markPulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(255,255,255,.025), 0 0 12px var(--glow); } 50% { box-shadow: 0 0 0 7px rgba(255,255,255,.018), 0 0 24px var(--glow); } }
@keyframes stageFloat { 0%, 100% { transform: translate3d(0,0,0); } 50% { transform: translate3d(0,-7px,0); } }

@media (max-width: 980px) {
  .nav-links { gap: 14px; }
  .nav-links a:nth-child(3), .nav-links a:nth-child(4) { display: none; }
  .hero-cinematic { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 720px; padding-bottom: 20px; }
  .hero-copy::before { inset: -8% -10%; background: linear-gradient(90deg, var(--bg-deep), rgba(8,12,17,.8), transparent); }
  .scene-stage { position: relative; inset: auto; height: 500px; min-height: 500px; margin-top: -28px; mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%); }
  .scene-caption { left: 22px; right: 22px; text-align: left; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 .card:last-child { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  body:has(.demo-banner:not([hidden])) .site-nav { top: 55px; }
  .demo-banner span { display: block; margin: 3px 0 0; }
  .demo-banner a.demo-repo { display: inline-block; margin: 6px 0 0; }
  .site-nav { min-height: 58px; padding: 12px 18px; }
  .nav-links a { display: none; }
  .nav-links a:last-of-type { display: inline-flex; color: var(--bone); font-size: 11px; }
  .nav-links { gap: 10px; }
  .hero-cinematic h1 { font-size: clamp(48px, 14vw, 62px); }
  .hero-copy { padding: 44px 18px 12px; }
  .hero-meta { gap: 12px; }
  .hero-meta span { font-size: 11px; }
  .scene-stage { height: 410px; min-height: 410px; margin-top: -6px; }
  .scene-hud { top: 22px; right: 18px; }
  .scene-caption { font-size: 9px; }
  .section { padding: 68px 18px; }
  .split-claim, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .split-claim > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .grid-3 .card:last-child { grid-column: auto; }
  .split { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .ticker-track { transform: none !important; }
}