:root{--bg:#0b1220;--panel:#141d33;--panel2:#1b2740;--line:#2a3a5c;--amber:#ffb020;--cyan:#22d3ee;--green:#34d399;--text:#f4f7ff;--muted:#9fb0cc}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.65 ui-rounded,"SF Pro Rounded","Segoe UI",system-ui,sans-serif}
a{color:var(--cyan)}a:hover{color:#7ae8fb}
header.top{position:sticky;top:0;z-index:5;background:#0b1220ea;backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.nav{display:flex;align-items:center;gap:18px;height:62px}.nav .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--text);text-decoration:none}.brand em{font-style:normal;color:var(--amber)}
.nav .links{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}.nav .links a{color:var(--text);text-decoration:none;padding:8px 12px;border-radius:10px}.nav .links a:hover,.nav .links a.on{background:var(--panel2)}
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(180deg,#ffc247,var(--amber));color:#2a1a00!important;font-weight:800;border-radius:14px;padding:13px 24px;text-decoration:none;border:1px solid #ffd37a;box-shadow:0 6px 24px #ffb02033}.btn:hover{filter:brightness(1.06)}
.btn.sec{background:var(--panel2);color:var(--text)!important;border-color:var(--line);box-shadow:none}
.badge{display:inline-block;background:#4a2f05;border:1px solid #f59e0b;color:#ffd37a;border-radius:999px;padding:3px 12px;font-size:14px;font-weight:700}
.hero{padding:56px 0 40px;display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:center}
.hero h1{font-size:clamp(34px,6vw,58px);line-height:1.08;margin:12px 0}.hero h1 em{font-style:normal;color:var(--amber)}.hero p.lead{font-size:20px;color:var(--muted)}
.hero img{width:100%;height:auto;border-radius:20px;border:1px solid var(--line);box-shadow:0 20px 60px #000a}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:20px 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px}.card h3{margin:0 0 6px;font-size:19px}.card p{margin:0;color:var(--muted)}
section{padding:26px 0}h2{font-size:clamp(26px,4vw,34px);margin:0 0 10px}h3{margin:22px 0 6px}
.chars{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:10px}.chars img{height:240px;border-radius:16px;background:#243553;border:1px solid var(--line)}
.note{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:12px;padding:12px 16px;margin:14px 0}
details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:4px 16px;margin:10px 0}summary{cursor:pointer;font-weight:700;padding:10px 0}details p{margin:4px 0 12px;color:#cfd9ee}
code,pre{background:#0f182c;border:1px solid var(--line);border-radius:8px;font-family:ui-monospace,Menlo,monospace;font-size:15px}code{padding:1px 6px}pre{padding:12px;overflow:auto}
table{border-collapse:collapse;width:100%}td,th{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
footer{border-top:1px solid var(--line);margin-top:40px;padding:26px 0 50px;color:var(--muted);font-size:15px}footer .cols{display:flex;gap:30px;flex-wrap:wrap;justify-content:space-between}footer a{color:var(--muted)}
ol.steps{counter-reset:s;list-style:none;padding:0}ol.steps li{counter-increment:s;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 16px 12px 58px;margin:10px 0;position:relative}ol.steps li:before{content:counter(s);position:absolute;left:14px;top:10px;width:32px;height:32px;border-radius:50%;background:var(--amber);color:#2a1a00;font-weight:800;display:grid;place-items:center}
@media(max-width:800px){.hero{grid-template-columns:1fr}.nav .links a{padding:6px 8px;font-size:15px}.nav{height:auto;padding:8px 0;flex-wrap:wrap}}