:root{--bg:#f6f7f9;--card:#fff;--ink:#1d2430;--muted:#5b6575;--line:#e2e6ec;--acc:#c2410c;--acc2:#9a3412;--head:#1f2937}
@media (prefers-color-scheme:dark){:root{--bg:#12161c;--card:#1a2029;--ink:#e6e9ee;--muted:#9aa4b2;--line:#2a323d;--acc:#fb923c;--acc2:#fdba74;--head:#0b0e12}}
*{box-sizing:border-box}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--acc)}a:hover{color:var(--acc2)}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
header.top{background:var(--head);color:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.logo{color:#fff;text-decoration:none;font-weight:700;font-size:22px;letter-spacing:.3px}
.logo small{display:block;font-weight:400;font-size:13px;color:#cbd5e1}
nav.main a{color:#e5e7eb;text-decoration:none;margin-left:18px;font-size:15px}
nav.main a:hover{color:#fff;text-decoration:underline}
.layout{display:grid;grid-template-columns:280px 1fr;gap:28px;padding:28px 16px}
aside.side{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;align-self:start;position:sticky;top:16px}
aside.side h3{font-size:15px;margin:12px 0 6px}
aside.side h3:first-child{margin-top:0}
aside.side h3 a{color:var(--ink);text-decoration:none}
aside.side ul{list-style:none;margin:0 0 6px;padding:0}
aside.side li a{display:block;padding:3px 0 3px 10px;font-size:14px;color:var(--muted);text-decoration:none;border-left:2px solid var(--line)}
aside.side li a:hover,aside.side li a.on{color:var(--acc);border-color:var(--acc)}
main.content{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:28px 32px;min-width:0}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}
h1{font-size:30px;line-height:1.25;margin:0 0 14px}
h2{font-size:21px;margin:28px 0 10px}
.lead{font-size:18px;color:var(--muted)}
table{border-collapse:collapse;width:100%;margin:12px 0;font-size:15px;display:block;overflow-x:auto}
th,td{border:1px solid var(--line);padding:8px 12px;text-align:left}
th{background:var(--bg)}
.note{font-size:14px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin:16px 0}
.tile{border:1px solid var(--line);border-radius:10px;padding:16px;text-decoration:none;color:var(--ink);background:var(--bg)}
.tile:hover{border-color:var(--acc)}
.tile b{display:block;margin-bottom:4px;color:var(--acc)}
.tile span{font-size:14px;color:var(--muted)}
.cta{margin-top:30px;padding:18px 20px;border-radius:10px;background:var(--bg);border-left:4px solid var(--acc)}
ol.steps li{margin-bottom:10px}
details{border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:8px 0}
summary{cursor:pointer;font-weight:600}
footer.bot{color:var(--muted);font-size:14px;padding:24px 16px 40px;text-align:center}
@media (max-width:860px){.layout{grid-template-columns:1fr}aside.side{position:static;order:2}main.content{padding:20px 18px}nav.main a{margin:0 14px 0 0}h1{font-size:25px}}
.lead-box{margin-top:30px;padding:20px 22px;border-radius:10px;background:var(--bg);border-left:4px solid var(--acc)}
.lead-box h2{margin-top:0}
.lead-form label{display:block;font-size:14px;color:var(--muted);margin:10px 0 0}
.lead-form input,.lead-form textarea{display:block;width:100%;margin-top:4px;padding:10px 12px;font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:8px}
.lead-form input:focus,.lead-form textarea:focus{outline:2px solid var(--acc);outline-offset:0;border-color:var(--acc)}
.lead-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lead-form button{margin-top:14px;padding:11px 22px;font:inherit;font-weight:600;color:#fff;background:var(--acc);border:0;border-radius:8px;cursor:pointer}
.lead-form button:hover{background:var(--acc2)}
.lead-form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.note.small{font-size:12px;margin-top:8px}
.ok{color:#15803d;font-weight:600}
.err{color:#b91c1c;font-size:14px}
@media (max-width:560px){.lead-form .row2{grid-template-columns:1fr}}