:root{--bg:#07101f;--panel:#0e1a2d;--text:#f4f8ff;--muted:#afbdd2;--line:rgba(148,163,184,.22);--acc:#7dd3fc;--teal:#14a0a5;--green:#55d6a6;--amber:#f7c66b;--rose:#fd8a8a}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(900px 520px at 18% 4%,rgba(20,160,165,.16),transparent 60%),var(--bg);color:var(--text);font:400 17px/1.68 Inter,system-ui,sans-serif}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.content-wrap{max-width:1040px;margin:auto;padding:0 22px}.content-main{padding:58px 0 74px}
.eyebrow,.label{font:900 12px/1.4 ui-monospace,Menlo,monospace;letter-spacing:.14em;text-transform:uppercase;color:#8edee8}
h1{font-size:clamp(36px,6vw,60px);line-height:1.04;letter-spacing:-.04em;margin:12px 0 18px;max-width:960px}
h2{font-size:clamp(25px,4vw,34px);line-height:1.18;letter-spacing:-.025em;margin:46px 0 14px}h3{font-size:20px;line-height:1.3;margin:0 0 8px}
.lead{font-size:20px;line-height:1.62;color:#c5d2e5;max-width:900px}.muted{color:var(--muted)}
.status{display:flex;gap:9px;flex-wrap:wrap;margin:24px 0}.status span{border:1px solid var(--line);border-radius:999px;padding:8px 11px;color:#d9e7f8;background:rgba(255,255,255,.035);font-size:13px;font-weight:800}.status .good{border-color:rgba(85,214,166,.38);color:#c9f8e6}.status .warn{border-color:rgba(247,198,107,.38);color:#fff0bd}
.rule,.boundary,.note{border-radius:16px;padding:18px 20px;margin:24px 0}.rule{border:1px solid rgba(20,160,165,.45);background:rgba(20,160,165,.09)}.boundary{border:1px solid rgba(247,198,107,.38);background:rgba(247,198,107,.075);color:#fff8d6}.note{border-left:3px solid var(--teal);background:rgba(20,160,165,.08);color:var(--muted)}
.panel,.card{border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));padding:22px}.panel{margin:25px 0}
.grid2,.grid3{display:grid;gap:14px;margin:18px 0}.grid2{grid-template-columns:repeat(2,1fr)}.grid3{grid-template-columns:repeat(3,1fr)}
.metric b{display:block;color:var(--green);font-size:25px;letter-spacing:-.02em}.metric span{display:block;color:var(--muted);font-size:14px;margin-top:4px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;margin:20px 0}table{width:100%;border-collapse:collapse;min-width:720px;background:rgba(255,255,255,.025)}th,td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{font:800 12px/1.35 ui-monospace,monospace;letter-spacing:.08em;text-transform:uppercase;color:#8edee8;background:rgba(20,160,165,.08)}tr:last-child td{border-bottom:0}td strong{color:var(--text)}
.formula{font:600 clamp(18px,3vw,24px)/1.5 ui-monospace,Menlo,monospace;color:#e8fbff;border:1px solid var(--line);border-radius:14px;background:#081425;padding:16px 18px;overflow:auto;margin:18px 0}
.figure{border:1px solid var(--line);border-radius:18px;background:#0a1627;padding:16px;margin:22px 0}.figure svg{display:block;width:100%;height:auto}.figure figcaption{font-size:14px;color:var(--muted);margin-top:12px}
.steps{counter-reset:item;display:grid;gap:12px;padding:0;list-style:none}.steps li{counter-increment:item;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.03);padding:14px 16px 14px 58px;position:relative}.steps li:before{content:counter(item,decimal-leading-zero);position:absolute;left:16px;top:14px;font:900 12px/1.8 ui-monospace,monospace;color:#8edee8}
.sources{color:var(--muted);padding-left:22px}.sources li{margin:9px 0}.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;border-radius:999px;padding:12px 18px;font-weight:800;background:var(--teal);color:#fff}.btn.secondary{background:transparent;color:var(--acc);border:1px solid var(--line)}
.case-id{font:700 12px/1.4 ui-monospace,monospace;word-break:break-all;color:#8edee8}.fine{font-size:14px;color:var(--muted)}
@media(max-width:820px){.grid2,.grid3{grid-template-columns:1fr}.content-main{padding-top:38px}.table-wrap{margin-left:-8px;margin-right:-8px}}