:root{--bg:#f5f7fb;--panel:#fff;--ink:#172033;--muted:#657085;--line:#e3e7ef;--brand:#233a76;--brand2:#6a45d9;--accent:#14b8a6;--shadow:0 18px 45px rgba(24,35,70,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;line-height:1.62}.sidebar{position:fixed;inset:0 auto 0 0;width:315px;background:#071225;color:white;padding:24px 18px;overflow:auto}.brand{display:flex;gap:12px;align-items:center;margin-bottom:20px}.logo{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand2),var(--accent));font-weight:900}.brand small{display:block;color:#b8c2d6}.sidebar input{width:100%;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:14px;padding:13px 14px;color:#fff;outline:none}.sidebar input::placeholder{color:#aeb9cc}.sidebar nav{margin-top:18px;display:grid;gap:5px}.sidebar a{color:#dce5f5;text-decoration:none;padding:9px 11px;border-radius:10px;font-size:.92rem}.sidebar a:hover{background:rgba(255,255,255,.10);color:#fff}main{margin-left:315px;padding:34px 42px 90px}.hero{min-height:260px;border-radius:28px;padding:46px;background:radial-gradient(circle at 80% 20%,rgba(20,184,166,.35),transparent 35%),linear-gradient(135deg,#101a36,#34236a);color:white;box-shadow:var(--shadow);margin-bottom:28px}.hero h1{font-size:clamp(2.2rem,5vw,4.8rem);line-height:1;margin:0 0 14px}.hero p{max-width:760px;color:#dde8ff;font-size:1.12rem}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;color:#8ee8dd!important}.content{max-width:980px;margin:auto;background:var(--panel);border:1px solid var(--line);border-radius:26px;padding:42px;box-shadow:var(--shadow)}.content>h1:first-of-type{display:none}.content h2{margin:54px 0 18px;padding-top:12px;font-size:1.85rem;color:#12214a;border-top:1px solid var(--line);scroll-margin-top:25px}.content h2:first-of-type{margin-top:0;border-top:0}.content h2 img{width:38px;height:38px;object-fit:contain;vertical-align:middle;margin-right:10px}.content h3{margin:30px 0 10px;font-size:1.15rem;color:var(--brand)}p{margin:0 0 14px}ul,ol{padding-left:1.35rem}li{margin:.22rem 0}strong{font-weight:750}table{width:100%;border-collapse:collapse;margin:18px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:table}th,td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}thead th{background:#eff3ff;color:#13214a;text-align:left}tbody tr:nth-child(even){background:#fafbfe}img{max-width:100%;height:auto;border-radius:16px;box-shadow:0 10px 26px rgba(15,23,42,.12);margin:10px 0}p:has(img){display:flex;gap:14px;flex-wrap:wrap;align-items:flex-start}.hidden{display:none!important}mark{background:#fff59d;padding:.05em .15em;border-radius:.2em}#top{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border:0;border-radius:50%;background:var(--brand2);color:white;font-size:22px;box-shadow:var(--shadow);cursor:pointer}@media (max-width:900px){.sidebar{position:static;width:auto;max-height:none}.sidebar nav{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}main{margin-left:0;padding:18px}.hero{padding:28px;border-radius:22px}.content{padding:24px;border-radius:20px}table{display:block;overflow-x:auto}#top{right:14px;bottom:14px}}