:root{--bg:#020617;--ink:#0f172a;--muted:#64748b;--line:#e5e7eb;--soft:#f8fafc;--brand:#0ea5e9;--green:#22c55e}
*{box-sizing:border-box} body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.55;background:#fff} a{color:#0369a1;text-decoration:none} a:hover{text-decoration:underline}
.container{max-width:1120px;margin:0 auto;padding:0 22px}.top{background:#07111f;color:#dbeafe;font-size:14px}.top .container{display:flex;justify-content:space-between;gap:18px;padding-top:8px;padding-bottom:8px}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0;gap:20px}
.logo{display:flex;gap:10px;align-items:center;font-weight:900;color:#0f172a;font-size:23px}.mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--green))}
nav a{margin-left:16px;color:#0f172a;font-weight:700}.btn{display:inline-block;background:var(--brand);color:#fff!important;padding:12px 18px;border-radius:10px;font-weight:800;text-decoration:none}.btn.dark{background:#111827}
.hero{background:radial-gradient(circle at top left,#1d4ed8 0,#0f172a 38%,#020617 100%);color:#fff;padding:82px 0}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:36px;align-items:center}
.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:13px;font-weight:900;color:#7dd3fc}h1{font-size:52px;line-height:1.03;margin:12px 0 18px}h2{font-size:34px;line-height:1.15;margin:0 0 16px}h3{font-size:22px;margin:0 0 8px}
.lead{font-size:20px;color:#dbeafe;max-width:780px}.section{padding:70px 0}.soft{background:var(--soft)}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{border:1px solid var(--line);border-radius:18px;padding:24px;background:#fff;box-shadow:0 10px 28px rgba(2,6,23,.04)}.darkcard{background:#0f172a;color:#e5e7eb;border-color:#1e293b}.muted{color:var(--muted)}
.badge{display:inline-block;border:1px solid #bae6fd;background:#eff6ff;color:#075985;padding:5px 10px;border-radius:999px;font-size:13px;font-weight:900}.list{padding-left:19px}.list li{margin:8px 0}
.chat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:22px;padding:26px}.chat div{border-bottom:1px solid rgba(255,255,255,.16);padding:12px 0}
.cta{background:#0f172a;color:#fff;border-radius:24px;padding:42px}.cta p{color:#dbeafe}.footer{background:#020617;color:#cbd5e1;padding:38px 0}.footer a{color:#e0f2fe}.small{font-size:13px;color:#94a3b8}
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line)}.table th,.table td{padding:14px;border-bottom:1px solid var(--line);text-align:left}.table th{background:#f8fafc}.price{font-size:42px;font-weight:900;margin:10px 0}
@media(max-width:820px){.hero-grid,.grid2,.grid3{grid-template-columns:1fr}h1{font-size:38px}nav{display:none}.top .container{display:block}}