:root{--ink:#090A0A;--text:#333;--muted:#6B6B6B;--line:#E6E6E6;--soft:#F6F4FB;--purple:#6D28D9;--pink:#C74999;--bg:#fff}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Plus Jakarta Sans',system-ui,sans-serif;font-size:16px;line-height:1.6}
a{color:var(--purple)}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:1}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap}
.brand{font-weight:800;font-size:22px;text-decoration:none;background:linear-gradient(90deg,var(--purple),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
nav{display:flex;gap:18px;font-weight:600;font-size:15px}
nav a{color:var(--ink);text-decoration:none}
nav a:hover{color:var(--purple)}
.hero{background:var(--soft);padding:64px 0 56px}
h1{color:var(--ink);font-weight:800;line-height:1.2;margin:0 0 12px;font-size:clamp(30px,6vw,46px)}
.grad{background:linear-gradient(90deg,var(--purple),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;max-width:640px;margin:0}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;padding-top:40px;padding-bottom:16px}
.card{border:1px solid var(--line);border-radius:14px;padding:20px}
.card h2{font-size:18px;color:var(--ink);margin:0 0 6px}
.card p{margin:0;font-size:15px}
.contact{padding-top:32px;padding-bottom:48px}
.contact h2{color:var(--ink);font-size:24px}
dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 20px;margin:0}
dt{font-weight:700;color:var(--ink)}
dd{margin:0;overflow-wrap:anywhere}
.doc{padding-top:36px;padding-bottom:48px}
.doc h1{font-size:clamp(26px,5vw,34px)}
.meta{color:var(--muted);font-size:14px;margin:0 0 24px}
.doc h2{color:var(--ink);font-size:20px;margin:32px 0 10px}
.doc p,.doc li{overflow-wrap:anywhere}
.doc ol,.doc ul{padding-left:24px}
.doc li{margin-bottom:6px}
table{border-collapse:collapse;width:100%;margin:8px 0 16px;font-size:15px}
th,td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
th{background:#F6F6F6;color:var(--ink);font-weight:600;width:34%}
.site-footer{border-top:1px solid var(--line);padding:24px 0;font-size:14px}
.site-footer p{margin:4px 0}
.muted{color:var(--muted)}
@media (max-width:520px){dl{grid-template-columns:1fr}dt{margin-top:8px}}
