:root{--ink:#1b2430;--muted:#5b6b7c;--line:#e2e8ef;--accent:#c8742a;--bg:#f7f9fb}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 -apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:#fff}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}
nav a{color:var(--ink);margin-left:22px;font-size:15px}
.hero{background:linear-gradient(180deg,#f2f5f8,#fff);padding:64px 0}
.hero h1{font-size:36px;line-height:1.2;margin:0 0 14px}
.hero p{color:var(--muted);max-width:640px;font-size:18px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:38px 0}
.card{border:1px solid var(--line);border-radius:10px;padding:22px;background:#fff}
.card h3{margin:0 0 8px;font-size:18px}
.card p{color:var(--muted);margin:0;font-size:15px}
section{padding:44px 0}
h2{font-size:26px;margin:0 0 18px}
.muted{color:var(--muted)}
footer{border-top:1px solid var(--line);background:var(--bg);padding:30px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 20px;border-radius:8px;font-weight:600}
.btn:hover{text-decoration:none;opacity:.92}
ul.clean{list-style:none;padding:0}ul.clean li{padding:8px 0;border-bottom:1px solid var(--line)}
table{border-collapse:collapse;width:100%}td,th{border:1px solid var(--line);padding:10px;text-align:left;font-size:15px}
@media(max-width:760px){.grid{grid-template-columns:1fr}nav a{display:none}.hero h1{font-size:28px}}