:root{--bg:#0b1020;--panel:#121a32;--paper:#f7f8fb;--text:#111827;--muted:#5b6475;--line:#e5e7eb;--brand:#4f46e5;--brand2:#06b6d4;--ok:#16a34a;--warn:#b45309}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.65}.hero{background:radial-gradient(circle at 20% 10%,rgba(6,182,212,.35),transparent 30%),linear-gradient(135deg,#0b1020,#172554 60%,#111827);color:#fff;padding:56px 20px}.wrap{max-width:1080px;margin:0 auto}.nav{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}.nav a{color:#dbeafe;text-decoration:none;border:1px solid rgba(255,255,255,.2);padding:7px 11px;border-radius:999px;font-size:14px}.eyebrow{color:#a5f3fc;font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:13px}h1{font-size:clamp(34px,5vw,58px);line-height:1.05;margin:10px 0 18px}h2{font-size:30px;line-height:1.2;margin:44px 0 14px}h3{font-size:22px;margin:28px 0 8px}.lead{font-size:20px;max-width:820px;color:#e5e7eb}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 28px rgba(15,23,42,.06)}.card.dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}.section{padding:42px 20px}.muted{color:var(--muted)}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:#eef2ff;color:#3730a3;font-weight:700;font-size:13px}.cta{display:inline-block;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;text-decoration:none;font-weight:800;padding:13px 18px;border-radius:12px;margin:8px 8px 8px 0}.cta.secondary{background:#111827}.table{overflow:auto;border:1px solid var(--line);border-radius:16px}.table table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{background:#f3f4f6}.notice{border-left:4px solid var(--brand);background:#eef2ff;padding:14px 16px;border-radius:12px;margin:22px 0}.warn{border-left-color:var(--warn);background:#fff7ed}.ok{border-left-color:var(--ok);background:#f0fdf4}.toc{background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:18px}.toc a{display:block;color:#1d4ed8;text-decoration:none;margin:6px 0}.footer{background:#0b1020;color:#cbd5e1;padding:34px 20px}.footer a{color:#a5f3fc}.article{max-width:860px}.article p,.article li{font-size:18px}.compare td:first-child,.compare th:first-child{font-weight:700}.small{font-size:14px}.kpi{font-size:32px;font-weight:900}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}code{background:#f3f4f6;padding:2px 5px;border-radius:5px}@media(max-width:820px){.grid,.split{grid-template-columns:1fr}.hero{padding-top:34px}.section{padding:30px 16px}}