:root{--bg:#0b0f14;--bg2:#111721;--bg3:#182130;--line:#243041;--text:#e8edf3;--muted:#9aa7b8;--accent:#39d98a;--accent2:#5ab0ff;--warn:#ffb454;--danger:#ff6b6b;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
*{box-sizing:border-box}html{color-scheme:dark;scroll-padding-top:76px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.55}
a{color:var(--accent2);text-decoration:none}a:hover{text-decoration:underline}
header.top{position:sticky;top:0;z-index:5;background:rgba(11,15,20,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
nav.main{display:flex;align-items:center;gap:22px;height:60px}nav.main .brand{font-weight:800;letter-spacing:-.02em;font-size:20px;color:var(--text);display:flex;align-items:center;gap:9px}
nav.main .brand svg{width:26px;height:26px}nav.main a.item{color:var(--muted);font-size:14.5px}nav.main a.item:hover{color:var(--text);text-decoration:none}nav.main .sp{flex:1}
nav.main .dd{position:relative}nav.main .dd>a.item::after{content:" ▾";font-size:11px}nav.main .dd .menu{display:none;position:absolute;top:28px;left:-10px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:8px;min-width:180px}nav.main .dd:hover .menu,nav.main .dd:focus-within .menu{display:block}nav.main .dd .menu a{display:block;padding:7px 10px;color:var(--muted);font-size:14px;border-radius:6px}nav.main .dd .menu a:hover{background:var(--bg3);color:var(--text);text-decoration:none}
.btn{display:inline-block;padding:9px 16px;border-radius:8px;font-weight:600;font-size:14.5px;border:1px solid var(--line);color:var(--text);background:var(--bg3);cursor:pointer;font-family:inherit}.btn:hover{text-decoration:none;border-color:var(--accent2)}
.btn.primary{background:var(--accent);color:#04120a;border-color:var(--accent)}.btn.primary:hover{filter:brightness(1.08)}.btn.sm{padding:5px 10px;font-size:13px}
main{min-height:60vh}section{padding:56px 0}section.tight{padding:28px 0}section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h1{font-size:44px;line-height:1.1;letter-spacing:-.03em;margin:0 0 14px}h2{font-size:28px;letter-spacing:-.02em;margin:0 0 12px}h3{font-size:19px;margin:24px 0 8px}h4{font-size:15px;margin:18px 0 6px}
p.lead{font-size:19px;color:var(--muted);max-width:760px}.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.center p.lead{margin-left:auto;margin-right:auto}
.hero{padding:84px 0 48px}.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.center .cta{justify-content:center}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:40px}.stat{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px}.stat b{display:block;font-size:26px;letter-spacing:-.02em}.stat span{color:var(--muted);font-size:13px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.grid.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.card{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:20px}.card h3{margin-top:0}.card h4{margin-top:0}.card ul{padding-left:18px;color:var(--muted);margin:8px 0}.card.link:hover{border-color:var(--accent2)}
pre{background:#070a0e;border:1px solid var(--line);border-radius:10px;padding:14px 16px;overflow:auto;font-family:var(--mono);font-size:13px;line-height:1.5}code{font-family:var(--mono);font-size:.93em;background:var(--bg3);padding:1px 5px;border-radius:5px}pre code{background:none;padding:0}
table{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0 24px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em}
.table-wrap{overflow-x:auto}.pill{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:var(--bg3);border:1px solid var(--line);margin:2px 4px 2px 0;color:var(--muted)}.pill.on{color:var(--accent);border-color:rgba(57,217,138,.4)}.pill.warn{color:var(--warn);border-color:rgba(255,180,84,.4)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.plan{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:24px;position:relative;display:flex;flex-direction:column}.plan.popular{border-color:var(--accent)}.plan .tag{position:absolute;top:-11px;left:20px;background:var(--accent);color:#04120a;font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px}
.plan .price{font-size:36px;font-weight:800;letter-spacing:-.03em;margin:8px 0}.plan .price small{font-size:15px;color:var(--muted);font-weight:500}.plan ul{padding-left:18px;color:var(--muted);margin:6px 0 12px}.plan li{margin:5px 0}.plan h5{margin:14px 0 4px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.plan .chk li::marker{content:"✓ ";color:var(--accent)}.plan .chk li.no{opacity:.5}.plan .chk li.no::marker{content:"– ";color:var(--muted)}
.toggle{display:inline-flex;gap:4px;background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:4px;margin:12px 0}.toggle button{border:0;background:none;color:var(--muted);padding:6px 14px;border-radius:999px;font:inherit;cursor:pointer}.toggle button.on{background:var(--bg3);color:var(--text)}
.docs{display:grid;grid-template-columns:240px minmax(0,1fr) 200px;gap:40px;padding:36px 0}.docs aside{position:sticky;top:76px;align-self:start;font-size:14px;max-height:calc(100vh - 90px);overflow:auto}.docs aside h4{margin:18px 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.docs aside a{display:block;color:var(--muted);padding:3px 0}.docs aside a.on,.docs aside a:hover{color:var(--text);text-decoration:none}.docs aside a.top{font-weight:600;color:var(--text)}
.docs article{min-width:0;max-width:820px}.docs article h1{font-size:34px}.docs article h2{font-size:24px;margin-top:36px}.docs .toc{position:sticky;top:76px;align-self:start;font-size:13px}.docs .toc h4{margin:0 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.docs .toc a{display:block;color:var(--muted);padding:2px 0}.docs .toc a.h3{padding-left:12px}
.callout{border-left:3px solid var(--accent2);background:var(--bg2);padding:12px 16px;border-radius:0 10px 10px 0;margin:16px 0}.callout.warn{border-color:var(--warn)}.callout b.t{display:block;margin-bottom:4px}
.tabs{margin:14px 0}.tabs .tablist{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line)}.tabs .tablist button{border:0;background:none;color:var(--muted);padding:8px 12px;font:inherit;font-size:13.5px;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.tabs .tablist button.on{color:var(--text);border-bottom-color:var(--accent)}.tabs .panel{display:none}.tabs .panel.on{display:block}.tabs .panel pre{border-top-left-radius:0;border-top-right-radius:0;margin-top:0}
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:13.5px}footer .cols{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:20px}footer h5{color:var(--text);margin:0 0 8px;font-size:13px}footer a{display:block;color:var(--muted);margin:4px 0}footer .brand{color:var(--text);font-weight:800;font-size:18px;display:flex;gap:8px;align-items:center}footer .brand svg{width:22px;height:22px}
form.f{display:grid;gap:10px;max-width:560px}form.f input,form.f select,form.f textarea{background:var(--bg3);border:1px solid var(--line);color:var(--text);padding:10px 12px;border-radius:8px;font:inherit;width:100%}form.f label{font-size:13px;color:var(--muted)}form.f .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ok{color:var(--accent)}.err{color:var(--danger)}.keybox{font-family:var(--mono);background:#070a0e;border:1px dashed var(--accent);padding:12px;border-radius:8px;word-break:break-all}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}.faq summary{cursor:pointer;font-weight:600}.faq p,.faq li{color:var(--muted)}.faq h2{margin-top:36px}
.tryit{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:18px}.tryit .url{font-family:var(--mono);font-size:13px;background:#070a0e;border:1px solid var(--line);border-radius:8px;padding:10px;word-break:break-all;margin:10px 0}.tryit .params{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px}.tryit .params label{font-size:12px;color:var(--muted);display:block}.tryit .params input{width:100%;background:var(--bg3);border:1px solid var(--line);color:var(--text);padding:7px 9px;border-radius:6px;font:inherit;font-size:13px}.tryit pre{max-height:480px}
.explorer{display:grid;grid-template-columns:200px minmax(0,1fr);gap:20px}.explorer .objs button{display:block;width:100%;text-align:left;border:1px solid var(--line);background:var(--bg2);color:var(--muted);padding:8px 10px;border-radius:8px;margin-bottom:6px;font:inherit;cursor:pointer}.explorer .objs button.on{color:var(--text);border-color:var(--accent)}
.timeline{border-left:2px solid var(--line);padding-left:20px}.timeline div{margin-bottom:18px;position:relative}.timeline div::before{content:"";position:absolute;left:-26px;top:7px;width:10px;height:10px;border-radius:50%;background:var(--accent)}.timeline b{display:block}
.post{max-width:820px}.post h1{font-size:36px}.post img{max-width:100%}.post h2{margin-top:36px}.meta{font-size:13px;color:var(--muted)}.posts .card h3{font-size:17px}.catnav a{display:inline-block;margin:0 8px 8px 0}
.diagram{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px;margin:16px 0}.diagram svg{width:100%;height:auto}
ul.checks{list-style:none;padding:0}ul.checks li{padding-left:22px;position:relative;margin:6px 0;color:var(--muted)}ul.checks li::before{content:"✓";color:var(--accent);position:absolute;left:0}
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin:12px 0}.filters label{font-size:12px;color:var(--muted);display:block}.filters select,.filters input{width:100%;background:var(--bg3);border:1px solid var(--line);color:var(--text);padding:7px 9px;border-radius:6px;font:inherit;font-size:13px}
@media(max-width:960px){.docs{grid-template-columns:220px minmax(0,1fr)}.docs .toc{display:none}footer .cols{grid-template-columns:1fr 1fr}}
@media(max-width:820px){.docs{grid-template-columns:1fr}.docs aside{position:static;max-height:none}h1{font-size:34px}nav.main a.item,nav.main .dd{display:none}nav.main a.item.keep{display:inline}.explorer{grid-template-columns:1fr}form.f .row{grid-template-columns:1fr}}