*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#1f2937;line-height:1.55;background:#fff}
a{color:#0b5c8f}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid #e5e7eb}.nav{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:#0b3b5c;text-decoration:none}.brand img{width:34px}
.nav nav{display:flex;gap:18px;flex-wrap:wrap}.nav nav a{text-decoration:none;color:#374151;font-size:15px}
.btn{display:inline-block;background:#fbbf24;color:#111827;font-weight:700;padding:12px 20px;border-radius:10px;text-decoration:none;border:0;cursor:pointer;font-size:16px}
.hero{background:linear-gradient(180deg,#f0f7fc,#fff);padding:56px 0}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
h1{font-size:42px;line-height:1.15;color:#0b3b5c;margin:0 0 16px}h2{font-size:30px;color:#0b3b5c;margin:0 0 16px}
.lead{font-size:19px;color:#374151}.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:24px;box-shadow:0 6px 24px rgba(11,59,92,.08)}
form label{display:block;font-size:14px;font-weight:600;margin:10px 0 4px}form input,form select{width:100%;padding:11px;border:1px solid #cbd5e1;border-radius:8px;font-size:15px}
form .btn{width:100%;margin-top:16px}.small{font-size:13px;color:#6b7280}
section{padding:56px 0}.alt{background:#f8fafc}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price{text-align:center;max-width:420px;margin:0 auto}.price .amt{font-size:48px;font-weight:800;color:#0b3b5c}
.preview{border:1px solid #e5e7eb;border-radius:14px;overflow:hidden;height:560px}.preview iframe{width:100%;height:100%;border:0}
details{border-bottom:1px solid #e5e7eb;padding:14px 0}summary{font-weight:600;cursor:pointer}
footer{background:#0b3b5c;color:#cbd5e1;padding:32px 0;font-size:14px}footer a{color:#fff}
ul.ticks{padding-left:0;list-style:none}ul.ticks li{padding-left:26px;position:relative;margin:6px 0}ul.ticks li:before{content:"✓";position:absolute;left:0;color:#16a34a;font-weight:800}
@media(max-width:820px){.hero-grid,.grid3{grid-template-columns:1fr}h1{font-size:32px}.nav nav{display:none}}