:root{--bg:#0d1117;--panel:#161b22;--line:#2a313c;--text:#e6edf3;--muted:#9aa7b4;--acc:#ff5a1f;--acc2:#ffb020;--ok:#3fb950;--warn:#d29922;--bad:#f85149;--r:10px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--acc2)}a:hover{color:#fff}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:#0b0f14;position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;align-items:center;gap:22px;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:#fff;text-decoration:none;letter-spacing:-.5px}.logo .mark{height:26px;width:auto;display:block}.logo b{color:var(--acc)}
nav a{color:var(--muted);text-decoration:none;margin-right:16px;font-size:15px}nav a:hover,nav a.on{color:#fff}
.btn{display:inline-block;background:var(--acc);color:#fff;border:0;border-radius:8px;padding:10px 16px;font-weight:700;text-decoration:none;cursor:pointer;font-size:15px}
.btn:hover{background:#ff7340;color:#fff}.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
header.top .btn{margin-left:auto}
.hero{padding:56px 0 28px;background:radial-gradient(1200px 300px at 20% -10%,rgba(255,90,31,.18),transparent)}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 14px;letter-spacing:-1px;max-width:820px}
.hero p.lead{font-size:19px;color:var(--muted);max-width:760px;margin:0 0 22px}
.screens{display:flex;gap:6px;margin:0 0 18px}.screens i{display:block;height:34px;border:2px solid var(--acc);border-radius:4px;background:rgba(255,90,31,.08)}
.screens i:nth-child(1),.screens i:nth-child(3){width:54px;transform:perspective(120px) rotateY(18deg)}.screens i:nth-child(3){transform:perspective(120px) rotateY(-18deg)}.screens i:nth-child(2){width:60px}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 16px}
.tab{border:1px solid var(--line);background:var(--panel);color:var(--text);padding:8px 14px;border-radius:999px;cursor:pointer;font-size:14px}
.tab.on{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:700}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin:0 0 18px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.grid .card{margin:0}.card h3{margin:0 0 6px}.muted{color:var(--muted)}small{font-size:13px}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 12px}
select,input,textarea{background:#0b0f14;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 10px;font:inherit;font-size:15px;max-width:100%}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:600;white-space:nowrap}td.num{font-variant-numeric:tabular-nums;font-weight:700}
.tablewrap{overflow-x:auto}
.empty{text-align:center;padding:36px 16px;color:var(--muted)}.empty strong{display:block;color:var(--text);font-size:18px;margin-bottom:6px}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);white-space:nowrap}
.badge.ok{border-color:var(--ok);color:var(--ok)}.badge.warn{border-color:var(--warn);color:var(--warn)}.badge.ex{border-color:var(--bad);color:var(--bad);font-weight:700}
.exbanner{background:repeating-linear-gradient(45deg,#3a1212,#3a1212 10px,#2a0d0d 10px,#2a0d0d 20px);border:2px solid var(--bad);color:#fff;padding:10px 14px;border-radius:8px;margin:0 0 12px;font-weight:700}
tr.example td{opacity:.85;font-style:italic}
.shop a{margin-right:8px;font-size:13px}
section{padding:18px 0}h2{font-size:26px;margin:0 0 12px;letter-spacing:-.3px}
.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;padding:0 0 12px 40px;position:relative}
.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--acc);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px}
form .row{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin-bottom:14px}
label{display:block;font-size:14px;color:var(--muted);margin-bottom:4px}label.req:after{content:" *";color:var(--acc)}
fieldset{border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin:0 0 18px}legend{padding:0 8px;font-weight:700}
fieldset.lead{border-color:var(--acc)}
.err{color:var(--bad);font-size:13px;min-height:1em}
.stats{display:flex;flex-wrap:wrap;gap:12px}.stat{background:#0b0f14;border:1px solid var(--line);border-radius:8px;padding:10px 14px;min-width:120px}
.stat b{display:block;font-size:22px}.check{font-size:14px;margin:2px 0}.check.ok:before{content:"✔ ";color:var(--ok)}.check.no:before{content:"✖ ";color:var(--bad)}
.notice{border-left:4px solid var(--acc2);background:#1b1a14;padding:12px 14px;border-radius:6px;margin:0 0 16px}
footer{border-top:1px solid var(--line);margin-top:40px;padding:26px 0;color:var(--muted);font-size:14px}
.src{font-size:13px;color:var(--muted)}.src a{color:var(--muted)}
.hp{position:absolute;left:-9999px}
@media(max-width:700px){.hero h1{font-size:32px}nav{display:none}header.top .btn{padding:8px 12px}}