:root{--ink:#14202b;--muted:#5b6875;--line:#e3e7ec;--bg:#fbfcfd;--accent:#0f6b5c;--accent2:#e8f3f0;--code:#0f1720;--warn:#fff6e0}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}
header.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.nav{display:flex;align-items:center;gap:22px;height:60px}
.brand{font-weight:700;font-size:19px;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:8px}
.brand svg{width:26px;height:26px}
.nav a.l{color:var(--muted);text-decoration:none;font-size:15px}
.nav a.l:hover{color:var(--ink)}
.nav .sp{flex:1}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 16px;font-weight:600;text-decoration:none;cursor:pointer;font-size:15px}
.btn.ghost{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.hero{padding:64px 0 36px}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 14px;letter-spacing:-.02em}
.hero p.lead{font-size:19px;color:var(--muted);max-width:640px;margin:0 0 24px}
.banner{background:var(--warn);border:1px solid #f0dca8;border-radius:8px;padding:10px 14px;font-size:15px;margin:0 0 22px}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.card h3{margin:0 0 6px;font-size:17px}
.price{font-size:32px;font-weight:700;margin:6px 0}
.price small{font-size:15px;color:var(--muted);font-weight:500}
.card ul{padding-left:18px;margin:10px 0 0;color:var(--muted);font-size:15px}
section{padding:34px 0}
h2{font-size:28px;margin:0 0 14px;letter-spacing:-.01em}
pre{background:var(--code);color:#e6edf3;padding:16px;border-radius:10px;overflow:auto;font-size:13.5px;line-height:1.5}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
p code,li code,td code{background:#eef1f4;padding:1px 5px;border-radius:4px}
table{border-collapse:collapse;width:100%;font-size:14px;background:#fff}
th,td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:#f3f5f7;font-weight:600;position:sticky;top:60px}
.muted{color:var(--muted)}
.tag{display:inline-block;font-size:12px;border:1px solid var(--line);border-radius:999px;padding:0 8px;margin:1px 2px;color:var(--muted);background:#fff}
.tag.held{border-color:#f0c36d;color:#8a5a00;background:#fff8e6}
.docs{display:grid;grid-template-columns:220px 1fr;gap:32px;padding:28px 0}
.docs nav{position:sticky;top:80px;align-self:start;font-size:15px}
.docs nav a{display:block;color:var(--muted);text-decoration:none;padding:3px 0}
.docs nav a.on,.docs nav a:hover{color:var(--ink)}
.docs main{min-width:0}
.docs h1{font-size:32px;margin:0 0 10px}
.docs h2{font-size:22px;margin:30px 0 8px}
.docs h3{font-size:17px;margin:22px 0 6px}
.legal{max-width:760px;padding:30px 0 60px}
.legal h1{font-size:32px;margin:0 0 4px}
.legal h2{font-size:20px;margin:28px 0 6px}
footer{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted);font-size:14px;margin-top:30px}
footer a{color:var(--muted)}
input[type=email],input[type=text]{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;width:100%;max-width:380px;background:#fff}
.stack>*+*{margin-top:12px}
.filter{margin:10px 0 14px}
.kv{display:grid;grid-template-columns:180px 1fr;gap:4px 14px;font-size:15px}
.ep{font-family:ui-monospace,Menlo,monospace;font-weight:600}
.m{display:inline-block;min-width:54px;font-size:12px;font-weight:700;color:#fff;background:#3b6ea5;border-radius:4px;padding:1px 6px;margin-right:8px;text-align:center}
.m.post{background:#0f6b5c}
@media(max-width:860px){table{display:block;overflow-x:auto}th{position:static}.g3,.g4{grid-template-columns:1fr 1fr}.docs{grid-template-columns:1fr}.docs nav{position:static;display:flex;flex-wrap:wrap;gap:4px 14px}.hero h1{font-size:34px}}
@media(max-width:560px){.nav{gap:14px}.wrap{padding:0 14px}pre{font-size:12px}.g3,.g4{grid-template-columns:1fr}.nav a.l.opt{display:none}.kv{grid-template-columns:1fr}}