:root{--bg:#0b1020;--panel:#121a30;--line:#222d4a;--text:#e8ecf6;--mute:#9aa6c4;--accent:#4fd1c5;--accent2:#7c9cff}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent2)}a:hover{color:var(--accent)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;background:rgba(11,16,32,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:5}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{font-weight:700;letter-spacing:.04em;color:var(--text);text-decoration:none}
.brand span{color:var(--accent)}
nav a{margin-left:20px;color:var(--mute);text-decoration:none;font-size:14px}
nav a:hover{color:var(--text)}
.hero{padding:96px 0 72px;background:radial-gradient(900px 400px at 70% -10%,#1b2a5a55,transparent)}
.eyebrow{color:var(--accent);font-size:13px;letter-spacing:.14em;text-transform:uppercase}
h1{font-size:clamp(34px,6vw,58px);line-height:1.08;margin:12px 0 18px;max-width:16ch}
.lead{color:var(--mute);font-size:19px;max-width:60ch}
.btn{display:inline-block;margin-top:28px;padding:12px 22px;border-radius:8px;background:var(--accent);color:#06201d;font-weight:600;text-decoration:none}
.btn:hover{color:#06201d;filter:brightness(1.08)}
section{padding:64px 0;border-top:1px solid var(--line)}
h2{font-size:28px;margin:0 0 8px}
.sub{color:var(--mute);margin:0 0 32px;max-width:62ch}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px}
.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--mute);font-size:15px}
.steps{counter-reset:s;display:grid;gap:14px;padding:0;list-style:none}
.steps li{counter-increment:s;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px 18px 62px;position:relative;color:var(--mute)}
.steps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#06201d;font-weight:700;display:grid;place-items:center}
.steps b{color:var(--text)}
.notice{background:#1a2140;border:1px solid #33407a;border-radius:12px;padding:20px 22px;color:var(--text)}
.notice p{margin:0}
footer{border-top:1px solid var(--line);padding:32px 0;color:var(--mute);font-size:14px}
footer .links a{margin-right:18px}
.doc{padding:56px 0 72px;max-width:760px}
.doc h1{font-size:38px;max-width:none}.doc h2{font-size:22px;margin:36px 0 8px}
.doc p,.doc li{color:#c9d2ea}.doc .meta{color:var(--mute);font-size:14px}
@media(max-width:560px){header.site .wrap{height:auto;flex-direction:column;align-items:flex-start;padding-top:10px;padding-bottom:10px;gap:4px}nav a{margin:0 14px 0 0}.brand{font-size:15px}.hero{padding:64px 0 48px}h1{max-width:none}}
code{word-break:break-all}

.tag{display:inline-block;margin-left:.4em;padding:.1em .55em;border:1px solid #e0a93b;color:#e0a93b;border-radius:999px;font-size:.65em;font-weight:600;vertical-align:middle;white-space:nowrap}