:root {
  --bg: #05090c;
  --surface: #0a1116;
  --surface-2: #0e191f;
  --line: rgba(142, 224, 255, 0.16);
  --ink: #e7f8fb;
  --muted: #78939b;
  --signal: #64e7ff;
  --signal-rgb: 100, 231, 255;
  --warning: #ffb75e;
  --display: "Arial Narrow", "Roboto Condensed", "Franklin Gothic Medium", sans-serif;
  --body: "Trebuchet MS", "Gill Sans", sans-serif;
  --mono: "Lucida Console", "Courier New", monospace;
}

html[data-theme="spectrometer"] {
  --bg: #030713;
  --surface: #080f23;
  --surface-2: #0d1830;
  --line: rgba(255, 184, 77, 0.18);
  --ink: #edf4ff;
  --muted: #7f91ad;
  --signal: #ffb84d;
  --signal-rgb: 255, 184, 77;
  --warning: #53cfff;
}

html[data-theme="quantum"] {
  --bg: #030806;
  --surface: #07120d;
  --surface-2: #0b1b13;
  --line: rgba(171, 255, 92, 0.16);
  --ink: #efffe9;
  --muted: #789581;
  --signal: #abff5c;
  --signal-rgb: 171, 255, 92;
  --warning: #54bfff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 18%, rgba(var(--signal-rgb), 0.09), transparent 27rem),
    linear-gradient(rgba(var(--signal-rgb), 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--signal-rgb), 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 54px 54px, 54px 54px, auto;
  font-family: var(--body);
  min-height: 100vh;
}

.noise { position: fixed; inset: 0; pointer-events: none; opacity: .055; z-index: 10; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E"); }
.masthead { height: 84px; padding: 0 clamp(20px, 5vw, 76px); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.identity { color: var(--ink); display: flex; align-items: center; gap: 13px; text-decoration: none; text-transform: uppercase; letter-spacing: .12em; }
.identity b { display: block; font: 700 14px var(--mono); }
.identity small { color: var(--muted); display: block; font: 9px var(--mono); margin-top: 4px; }
.identity-mark { width: 33px; height: 33px; position: relative; display: block; border: 1px solid var(--signal); border-radius: 50%; }
.identity-mark i { position: absolute; inset: 5px; border: 1px solid var(--line); border-radius: 50%; transform: rotate(55deg); }
.identity-mark i:nth-child(2) { transform: rotate(-55deg); }
.identity-mark i:nth-child(3) { inset: 14px; background: var(--signal); border: 0; }
.release { color: var(--muted); font: 10px var(--mono); letter-spacing: .09em; text-transform: uppercase; display: flex; align-items: center; gap: 9px; }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 12px var(--signal); }
main { width: min(1440px, 100%); margin: 0 auto; padding: 0 clamp(20px, 5vw, 76px); }
.hero { min-height: 670px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; border-bottom: 1px solid var(--line); }
.eyebrow { color: var(--signal); font: 10px var(--mono); letter-spacing: .2em; text-transform: uppercase; margin: 0 0 18px; }
h1, h2 { font-family: var(--display); text-transform: uppercase; margin: 0; line-height: .91; letter-spacing: -.045em; }
h1 { font-size: clamp(58px, 8vw, 122px); max-width: 860px; }
h1 em { color: var(--signal); font-style: normal; font-weight: 300; }
h2 { font-size: clamp(36px, 5vw, 66px); }
.lede { color: var(--muted); max-width: 600px; font-size: clamp(16px, 1.4vw, 20px); line-height: 1.65; margin: 30px 0; }
.hero-actions { display: flex; gap: 25px; align-items: center; }
.primary-button { background: var(--signal); color: var(--bg); padding: 16px 20px; font: 700 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; text-decoration: none; }
.primary-button span { margin-left: 25px; }
.text-link { color: var(--ink); font: 11px var(--mono); text-transform: uppercase; text-underline-offset: 5px; }
.instrument { width: min(480px, 42vw); aspect-ratio: 1; justify-self: end; position: relative; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid var(--line); border-radius: 50%; }
.orbit-one { inset: 4%; animation: spin 22s linear infinite; border-top-color: var(--signal); }
.orbit-two { inset: 17%; border-style: dashed; animation: spin 16s linear infinite reverse; }
.orbit-three { inset: 30%; box-shadow: 0 0 45px rgba(var(--signal-rgb), .09) inset; }
.instrument-core { display: flex; align-items: baseline; gap: 10px; z-index: 2; }
.instrument-core strong { font: 300 clamp(60px, 8vw, 105px) var(--display); }
.instrument-core span { color: var(--signal); font: 9px/1.5 var(--mono); text-transform: uppercase; }
.axis { position: absolute; color: var(--muted); font: 9px var(--mono); }
.axis-x { left: 7%; top: 50%; }.axis-y { right: 18%; top: 12%; }
.instrument-caption { position: absolute; right: 2%; bottom: 8%; border-left: 1px solid var(--signal); padding-left: 12px; }
.instrument-caption b, .instrument-caption span { display: block; font: 9px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.instrument-caption span { color: var(--muted); margin-top: 5px; }
.scope-panel { margin: 90px 0; padding: clamp(28px, 4vw, 58px); background: linear-gradient(120deg, rgba(var(--signal-rgb), .08), transparent 45%), var(--surface); border: 1px solid var(--line); }
.scope-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); margin: 40px 0 0; }
.scope-item { background: var(--surface); padding: 24px; min-height: 138px; }
.scope-item span { color: var(--signal); font: 10px var(--mono); }.scope-item b { display: block; margin-top: 35px; font: 15px/1.35 var(--body); }
.gate-status { display: flex; justify-content: space-between; padding-top: 20px; color: var(--muted); font: 10px var(--mono); text-transform: uppercase; }
.gate-status b { color: var(--warning); }
.pipeline, .design-lab { padding: 90px 0; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 1.3fr .7fr; align-items: end; gap: 50px; margin-bottom: 50px; }
.section-heading > p { color: var(--muted); line-height: 1.6; margin: 0; }
.phase-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.phase-card { min-height: 220px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; background: rgba(5,9,12,.48); }
.phase-card small { color: var(--signal); font: 9px var(--mono); }.phase-card h3 { font: 20px/1.15 var(--display); text-transform: uppercase; margin: 55px 0 14px; }.phase-card p { color: var(--muted); font: 10px var(--mono); text-transform: uppercase; }
.phase-card::after { content: ""; position: absolute; right: 18px; top: 18px; width: 7px; height: 7px; border: 1px solid var(--muted); border-radius: 50%; }.phase-card.blocked::after { background: var(--warning); border-color: var(--warning); box-shadow: 0 0 10px var(--warning); }
.design-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.design-card { text-align: left; padding: 18px; min-height: 290px; border: 1px solid var(--line); color: var(--ink); background: var(--surface); cursor: pointer; font: inherit; transition: transform .25s ease, border-color .25s ease; }
.design-card:hover, .design-card.active { transform: translateY(-4px); border-color: var(--signal); }
.design-card small, .design-card b, .design-card p { display: block; }.design-card small { color: var(--signal); font: 9px var(--mono); text-transform: uppercase; margin-top: 20px; }.design-card b { font: 26px/1 var(--display); text-transform: uppercase; margin-top: 18px; }.design-card p { color: var(--muted); line-height: 1.5; }
.swatch { height: 115px; display: block; border: 1px solid rgba(255,255,255,.09); }.horizon-swatch { background: radial-gradient(circle, #64e7ff 0 2px, transparent 3px), radial-gradient(circle, transparent 25%, #64e7ff22 26% 27%, transparent 28%), #05090c; }.spectrometer-swatch { background: repeating-linear-gradient(100deg, transparent 0 18px, #ffb84d22 19px 20px), linear-gradient(135deg, #53cfff22, transparent), #030713; }.quantum-swatch { background: radial-gradient(circle at 30% 60%, #abff5c 0 2px, transparent 3px), radial-gradient(circle at 70% 30%, #54bfff 0 2px, transparent 3px), repeating-radial-gradient(circle, transparent 0 15px, #abff5c12 16px 17px), #030806; }
.constraints { padding: 60px 0 100px; }.constraint-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }.constraint { padding: 22px 10px; border-bottom: 1px solid var(--line); color: var(--muted); display: flex; gap: 15px; }.constraint span { color: var(--signal); font: 10px var(--mono); }
footer { border-top: 1px solid var(--line); padding: 25px clamp(20px, 5vw, 76px); color: var(--muted); font: 9px var(--mono); text-transform: uppercase; display: flex; justify-content: space-between; }
.reveal { animation: reveal .75s ease both; }.delay-one { animation-delay: .12s; }.delay-two { animation-delay: .24s; }
@keyframes reveal { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding: 80px 0; }.instrument { width: min(480px, 90vw); justify-self: center; margin-top: 55px; }.scope-grid, .design-grid { grid-template-columns: 1fr; }.phase-grid { grid-template-columns: repeat(2, 1fr); }.section-heading { grid-template-columns: 1fr; }.constraint-list { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .release { display: none; }.hero { min-height: auto; }.hero-actions { align-items: flex-start; flex-direction: column; }.phase-grid { grid-template-columns: 1fr; }.gate-status, footer { gap: 15px; flex-direction: column; }.scope-panel { margin: 55px 0; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; scroll-behavior: auto !important; } }