:root {
  color-scheme: dark;
  --bg: #060813;
  --panel: rgba(16, 21, 39, .78);
  --line: rgba(157, 175, 223, .16);
  --ink: #f5f7ff;
  --muted: #a8b1ca;
  --cyan: #5de7ff;
  --violet: #9c7cff;
  --pink: #ff71b8;
  --green: #65efb5;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; z-index: -3; background-image: linear-gradient(rgba(124, 145, 202, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(124, 145, 202, .045) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent 90%); }
.aurora { position: fixed; width: 560px; height: 560px; border-radius: 50%; filter: blur(120px); opacity: .18; z-index: -2; pointer-events: none; }
.aurora-a { background: #6e55ff; top: -210px; right: -120px; }
.aurora-b { background: #00cdec; left: -300px; top: 52%; }
main { width: min(1180px, calc(100% - 34px)); margin: 0 auto; }
.hero { padding: 30px 0 46px; }
nav { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 82px; }
.brand { font-size: 13px; letter-spacing: .14em; font-weight: 800; }
.atom { display: inline-grid; place-items: center; width: 30px; height: 30px; margin-right: 9px; border: 1px solid rgba(93, 231, 255, .35); border-radius: 9px; color: var(--cyan); background: rgba(93, 231, 255, .08); }
.verified { padding: 8px 12px; border: 1px solid rgba(101, 239, 181, .28); border-radius: 999px; color: var(--green); background: rgba(101, 239, 181, .07); font-size: 11px; letter-spacing: .12em; font-weight: 800; }
.hero-grid { display: grid; grid-template-columns: 1.14fr .86fr; align-items: center; gap: 70px; }
.eyebrow { color: var(--cyan); letter-spacing: .18em; font-size: 12px; font-weight: 800; }
h1 { max-width: 720px; margin: 18px 0 24px; font-size: clamp(48px, 6.6vw, 86px); line-height: .98; letter-spacing: -.061em; }
h1 span { color: transparent; background: linear-gradient(90deg, var(--cyan), var(--violet), var(--pink)); background-clip: text; -webkit-background-clip: text; }
.lede { max-width: 680px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { padding: 13px 17px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); background: rgba(255,255,255,.025); text-decoration: none; font-size: 14px; font-weight: 700; transition: transform .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); border-color: rgba(93, 231, 255, .55); }
.button.primary { color: #061018; border-color: transparent; background: linear-gradient(135deg, var(--cyan), #83b9ff); }
.qubit-card { position: relative; min-height: 390px; border: 1px solid var(--line); border-radius: 28px; overflow: hidden; background: radial-gradient(circle at 50% 48%, rgba(90, 231, 255, .13), transparent 46%), rgba(9, 13, 28, .8); box-shadow: 0 28px 80px rgba(0,0,0,.32); }
.qubit-field { position: absolute; inset: 16px 18px 58px; }
.qubit { position: absolute; width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 9px rgba(93, 231, 255, .9); opacity: var(--o); transform: scale(var(--s)); }
.qubit-overlay { position: absolute; inset: 0 0 52px; display: grid; place-content: center; text-align: center; pointer-events: none; }
.qubit-overlay strong { font-size: 76px; line-height: 1; letter-spacing: -.06em; }
.qubit-overlay span { margin-top: 7px; color: var(--muted); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
.chip-row { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: center; gap: 8px; padding: 14px; border-top: 1px solid var(--line); background: rgba(5, 8, 18, .66); }
.chip-row span { color: #cbd3e8; font-size: 12px; }
.chip-row span + span::before { content: "·"; margin-right: 8px; color: #53617f; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 0 0 90px; }
.metrics article { padding: 20px 20px 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); backdrop-filter: blur(16px); }
.metrics span, .metrics small { display: block; color: var(--muted); font-size: 12px; }
.metrics strong { display: block; margin: 9px 0 8px; font-size: 24px; letter-spacing: -.035em; }
.lab-card { padding: 30px; border: 1px solid var(--line); border-radius: 28px; background: var(--panel); backdrop-filter: blur(18px); box-shadow: 0 30px 90px rgba(0,0,0,.25); }
.lab-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; }
h2 { margin: 8px 0 0; font-size: clamp(29px, 3.4vw, 46px); line-height: 1.08; letter-spacing: -.045em; }
.tabs { display: flex; gap: 6px; padding: 5px; border: 1px solid var(--line); border-radius: 12px; background: rgba(5,8,18,.55); }
.tab { border: 0; border-radius: 8px; padding: 9px 12px; color: var(--muted); background: transparent; font: inherit; font-size: 12px; font-weight: 700; cursor: pointer; }
.tab.active { color: var(--ink); background: rgba(119, 138, 195, .2); }
.chart-wrap { display: grid; grid-template-columns: 270px 1fr; align-items: center; gap: 28px; min-height: 420px; margin-top: 30px; padding: 26px 0 12px; border-top: 1px solid var(--line); }
.chart-copy h3 { margin: 0 0 12px; font-size: 22px; line-height: 1.25; }
.chart-copy p { color: var(--muted); font-size: 14px; line-height: 1.65; }
.legend { display: grid; gap: 9px; margin-top: 24px; color: #c5cee4; font-size: 12px; }
.legend span::before { content: ""; display: inline-block; width: 18px; height: 3px; margin-right: 8px; border-radius: 2px; background: var(--swatch); vertical-align: middle; }
.chart { min-width: 0; overflow: hidden; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.grid-line { stroke: rgba(165,180,220,.12); stroke-width: 1; }
.axis-label { fill: #8994af; font-size: 11px; }
.series { fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.point { stroke: #0d1324; stroke-width: 3; cursor: pointer; transition: r .15s; }
.point:hover { r: 7; }
.bar { rx: 7; opacity: .9; }
.detail-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding-top: 18px; border-top: 1px solid var(--line); }
.detail-strip div { padding: 14px; border-radius: 12px; background: rgba(4,7,17,.45); }
.detail-strip span, .detail-strip small { display: block; color: var(--muted); font-size: 11px; }
.detail-strip strong { display: block; margin: 7px 0 5px; font-size: 17px; }
.truth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 18px 0 84px; }
.truth-card { padding: 32px; border: 1px solid var(--line); border-radius: 24px; background: rgba(14, 19, 36, .72); }
.truth-card > p:not(.eyebrow):not(.boundary-note) { color: var(--muted); line-height: 1.7; }
.callout { display: flex; align-items: center; gap: 16px; margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--line); }
.callout strong { color: var(--cyan); font-size: 34px; letter-spacing: -.04em; }
.callout span { max-width: 220px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.boundary ul { display: grid; gap: 12px; padding: 0; margin: 25px 0; list-style: none; }
.boundary li { padding: 12px 14px; border-radius: 10px; background: rgba(4,7,17,.42); font-size: 14px; }
.yes, .no { display: inline-block; width: 22px; font-weight: 900; }
.yes { color: var(--green); }
.no { color: var(--pink); }
.boundary-note { margin: 0; color: var(--muted); font-size: 13px; }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 24px 0 32px; border-top: 1px solid var(--line); color: #747f9c; font-size: 12px; }
code { color: #b7c4e7; }

@media (max-width: 880px) {
  nav { margin-bottom: 56px; }
  .hero-grid, .chart-wrap, .truth-grid { grid-template-columns: 1fr; }
  .qubit-card { min-height: 330px; }
  .metrics { grid-template-columns: repeat(2, 1fr); margin-bottom: 64px; }
  .lab-head { align-items: start; flex-direction: column; }
  .chart-wrap { min-height: 0; }
}
@media (max-width: 560px) {
  main { width: min(100% - 22px, 1180px); }
  .verified { display: none; }
  .hero { padding-top: 18px; }
  h1 { font-size: 47px; }
  .metrics, .detail-strip { grid-template-columns: 1fr 1fr; }
  .lab-card, .truth-card { padding: 20px; border-radius: 20px; }
  .tabs { width: 100%; overflow-x: auto; }
  .tab { flex: 1 0 auto; }
  footer { flex-direction: column; }
}