:root{--bg:#09080e;--panel:#14101c;--line:#2f2340;--text:#f1ecf7;--muted:#a99cbc;--accent:#7c4be0;--accent2:#a377fb}
@media (prefers-color-scheme:light){:root{--bg:#f6f3fb;--panel:#fff;--line:#ddd3ee;--text:#1b1226;--muted:#5d516f;--accent:#6b3fd1;--accent2:#6b3fd1}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 "Segoe UI","Leelawadee UI",system-ui,Arial,sans-serif}
a{color:var(--accent2)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:20px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--text);text-decoration:none}
.brand img{width:34px;height:34px;border-radius:9px}
.brand b{color:var(--accent2)}
nav.site{margin-left:auto;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
nav.site a{color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:15px}
nav.site a:hover{color:var(--text)}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;padding:12px 22px;border-radius:12px;border:1px solid transparent}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--text)}
.hero{padding:84px 0 56px;text-align:center;background:radial-gradient(800px 380px at 50% 0,rgba(124,75,224,.28),transparent 70%)}
.hero h1{font-size:clamp(34px,6vw,58px);line-height:1.12;margin:0 0 18px}
.hero h1 span{color:var(--accent2)}
.hero p{max-width:640px;margin:0 auto 28px;color:var(--muted);font-size:19px}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
section{padding:56px 0}
section h2{font-size:30px;margin:0 0 8px}
section .lead{color:var(--muted);max-width:640px;margin:0 0 28px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.step{counter-increment:s}
.step::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;margin-bottom:12px}
.steps{counter-reset:s}
.note{color:var(--muted);font-size:14px}
footer.site{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:14px}
footer.site .wrap{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
footer.site a{color:var(--muted)}
.doc{max-width:760px;margin:0 auto;padding:46px 20px 70px}
.doc h1{font-size:34px;margin:0 0 6px}
.doc h2{font-size:21px;margin:30px 0 6px}
.doc p,.doc li{color:var(--muted)}
.doc ul{padding-left:22px}
.badge{display:inline-block;background:rgba(124,75,224,.18);border:1px solid var(--line);color:var(--accent2);border-radius:999px;padding:3px 12px;font-size:12px;letter-spacing:.08em;margin-bottom:14px}
.dl{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.status{padding:12px 16px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--muted)}
@media (max-width:640px){nav.site a:not(.btn){display:none}.hero{padding:56px 0 36px}}
nav.site a.btn{color:#fff;padding:9px 18px}
nav.site a.btn:hover{color:#fff}