:root{--bg:#ffffff;--text:#0f172a;--muted:#475569;--soft:#f8fafc;--border:#e2e8f0;--brand:#0b57d0;--ok:#16a34a;--radius:18px;--shadow:0 10px 30px rgba(2,6,23,.06);--max:1400px}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;line-height:1.7;color:var(--text);background:var(--bg)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:20px}
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:14px}
.nav{display:flex;gap:14px;flex-wrap:wrap;font-size:14px}
.nav a{color:var(--text);opacity:.85}.nav a:hover{opacity:1;text-decoration:none}
.hero{background:linear-gradient(180deg,#ffffff,#f7fbff);border-bottom:1px solid var(--border);padding:22px 0}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.pad{padding:18px}
h1{margin:0 0 10px;font-size:36px;line-height:1.15}
.lead{margin:0;color:var(--muted);max-width:85ch}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border-radius:999px;border:1px solid rgba(2,6,23,.12);font-weight:800;cursor:pointer}
.btn-primary{background:var(--ok);color:#fff;border-color:transparent}
.btn-ghost{background:#fff;color:var(--text)}
.btn:hover{text-decoration:none;filter:brightness(.99)}
.k{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pill{border:1px solid var(--border);background:var(--soft);padding:6px 10px;border-radius:999px;font-size:12px;color:var(--muted)}
h2{margin:0 0 10px;font-size:26px}
h3{margin:0 0 6px;font-size:16px}
p{margin:0 0 12px}
.muted{color:var(--muted)}
.section{padding:26px 0}
.footer{border-top:1px solid var(--border);background:#fff;padding:24px 0}
.cols{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:14px}
.cols a{display:block;padding:4px 0;color:var(--muted);font-size:13px}
.cols a:hover{color:var(--text);text-decoration:none}
.hero-img{border-radius:16px;overflow:hidden;border:1px solid var(--border)}
.hero-img img{width:100%;height:auto;display:block}
.faq details{border:1px solid var(--border);border-radius:14px;padding:12px 14px;background:#fff;margin:10px 0}
.faq summary{font-weight:800;cursor:pointer}
.faq p{color:var(--muted);margin:10px 0 0}
.controls{display:grid;grid-template-columns:2fr 1fr auto;gap:10px;margin-top:14px}
input,select{width:100%;padding:12px;border-radius:14px;border:1px solid var(--border);font-size:14px}
.table{width:100%;border-collapse:collapse;margin-top:10px}
.table th,.table td{border:1px solid var(--border);padding:10px;text-align:left;font-size:14px}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;border:1px solid var(--border);background:var(--soft);font-size:12px;color:var(--muted)}
@media (max-width:980px){.nav{display:none}.controls{grid-template-columns:1fr}h1{font-size:30px}.cols{grid-template-columns:1fr}}