:root{--ink:#0f1b2d;--muted:#5b6b82;--line:#e3e8ef;--bg:#f7f9fc;--brand:#1f6feb;--ok:#2da44e;--warn:#d4a72c;--bad:#cf222e;--code:#0d1117}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
img,svg{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink);white-space:nowrap}
.logo:hover{text-decoration:none}.logo svg{width:28px;height:28px;flex:none}
.logo small{font-weight:500;color:var(--muted);font-size:15px;border-left:1px solid var(--line);padding-left:10px}
nav.main a{margin-left:22px;color:var(--muted);font-size:15px}nav.main a.on{color:var(--ink);font-weight:600}
.hero{background:linear-gradient(180deg,var(--bg),#fff);padding:80px 0 64px}
.hero h1{font-size:44px;line-height:1.15;margin:0 0 16px;max-width:760px;letter-spacing:-.02em}
.hero p{font-size:19px;color:var(--muted);max-width:640px;margin:0 0 28px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 22px;border-radius:8px;font-weight:600;border:0;font:inherit;font-weight:600;cursor:pointer}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);margin-left:10px}
.btn:hover{text-decoration:none;opacity:.92}
section{padding:56px 0}section h2{font-size:28px;margin:0 0 8px;letter-spacing:-.01em}.lead{color:var(--muted);margin:0 0 32px;font-size:17px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid.two{grid-template-columns:repeat(2,1fr)}
.card{border:1px solid var(--line);border-radius:12px;padding:24px;background:#fff}
.card h3{margin:12px 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}
a.card{display:block;color:inherit}a.card:hover{text-decoration:none;border-color:#b9c7da}
.ico{width:40px;height:40px;border-radius:10px;background:#e8f0fe;display:grid;place-items:center}
.ico svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;background:var(--bg);border-radius:12px;padding:32px}
.stats b{display:block;font-size:30px}.stats span{color:var(--muted);font-size:14px}
.prose{max-width:740px}.prose p,.prose li{color:#2b3a52}.prose h2{margin-top:40px}.prose h3{margin-top:28px}
.prose blockquote{margin:20px 0;padding:4px 18px;border-left:3px solid var(--brand);color:var(--muted)}
code{font:14px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#eef2f7;padding:2px 5px;border-radius:4px}
pre{background:var(--code);color:#e6edf3;padding:18px;border-radius:10px;overflow:auto;font:14px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
pre code{background:none;padding:0;color:inherit}
table{border-collapse:collapse;width:100%;font-size:15px;margin:16px 0}th,td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}th{font-weight:600;background:var(--bg)}
form{display:grid;gap:14px;max-width:540px}label{font-size:14px;font-weight:600}
input,textarea,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
footer.bottom{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px;margin-top:40px}
footer.bottom .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
footer.bottom h4{margin:0 0 10px;color:var(--ink);font-size:14px}footer.bottom ul{list-style:none;margin:0;padding:0}footer.bottom li{padding:3px 0}
footer.bottom a{color:var(--muted)}
.copy{margin-top:28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--ok);display:inline-block}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px;background:#e8f0fe;color:var(--brand)}
.tag.ok{background:#dafbe1;color:#1a7f37}.tag.warn{background:#fff8c5;color:#7d4e00}.tag.bad{background:#ffebe9;color:#a40e26}
.meta{color:var(--muted);font-size:14px}
/* docs */
.docs{display:grid;grid-template-columns:240px 1fr;gap:40px;padding:32px 0}
.side{position:sticky;top:84px;align-self:start;font-size:15px}
.side h5{margin:18px 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.side a{display:block;padding:4px 0;color:#33415a}.side a.on{color:var(--brand);font-weight:600}
.note{background:#e8f0fe;border-radius:8px;padding:12px 16px;margin:16px 0;font-size:15px}
.note.warn{background:#fff8c5}
/* status */
.banner{display:flex;align-items:center;gap:12px;background:#dafbe1;color:#1a7f37;border-radius:12px;padding:20px 24px;font-size:20px;font-weight:600}
.comp{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.bars{display:flex;gap:2px;margin:6px 0 2px}.bars i{flex:1;height:30px;border-radius:2px;background:var(--ok)}
.bars i.w{background:var(--warn)}.bars i.b{background:var(--bad)}
.legend{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
.inc{border-left:3px solid var(--line);padding:4px 0 4px 16px;margin:18px 0}
.inc h4{margin:0 0 4px}
/* blog */
.post-list article{padding:24px 0;border-bottom:1px solid var(--line)}
.post-list h3{margin:6px 0;font-size:22px}.post-list p{margin:6px 0;color:var(--muted)}
.author{display:flex;align-items:center;gap:10px;margin:14px 0 28px}
.avatar{width:36px;height:36px;border-radius:50%;background:#c9d8f5;display:grid;place-items:center;font-weight:700;color:#1f4fa8;font-size:14px}
/* api */
.endpoint{display:flex;gap:10px;align-items:center;font:15px ui-monospace,SFMono-Regular,Menlo,monospace;margin:6px 0}
.verb{font-size:12px;font-weight:700;padding:2px 8px;border-radius:4px;color:#fff;background:#2da44e;min-width:58px;text-align:center}
.verb.post{background:#1f6feb}.verb.del{background:#cf222e}.verb.put{background:#8250df}
/* help */
.search{display:flex;gap:10px;max-width:620px}.search input{flex:1}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}.faq summary{cursor:pointer;font-weight:600}
@media(max-width:860px){.docs{grid-template-columns:1fr}.side{position:static}footer.bottom .cols{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.grid,.stats,.grid.two{grid-template-columns:1fr 1fr}.hero h1{font-size:32px}nav.main a{margin-left:14px}}
@media(max-width:520px){.grid,.stats,.grid.two{grid-template-columns:1fr}nav.main a:not(.on){display:none}.logo small{display:none}}