*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#1c2430;line-height:1.6;background:#fff}
a{color:#0f6b5c}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid #e5e9ee;background:#fff;position:sticky;top:0;z-index:5}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;flex-wrap:wrap}
.logo{font-weight:800;font-size:20px;color:#0b3d35;text-decoration:none}.logo span{color:#13a085}
nav a{margin-left:18px;text-decoration:none;color:#334;font-weight:500}nav a:hover{color:#0f6b5c}
.hero{background:linear-gradient(135deg,#0b3d35,#13806b);color:#fff;padding:80px 0}
.hero h1{font-size:clamp(28px,5vw,46px);line-height:1.15;margin:0 0 16px;max-width:780px}.hero p{font-size:19px;max-width:680px;opacity:.92}
.btn{display:inline-block;background:#f5b72a;color:#1c2430;padding:12px 22px;border-radius:8px;font-weight:700;text-decoration:none;margin-top:12px}
.btn.alt{background:#0f6b5c;color:#fff}section{padding:56px 0}h2{font-size:30px;margin-top:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{border:1px solid #e5e9ee;border-radius:12px;padding:24px;background:#fff}.card.feat{border:2px solid #13a085;box-shadow:0 8px 24px rgba(19,160,133,.15)}
.price{font-size:38px;font-weight:800}.price small{font-size:16px;font-weight:500;color:#667}
.muted{color:#5b6573}.bg{background:#f5f8f9}ul.check{padding-left:20px}
.note{background:#fff8e6;border-left:4px solid #f5b72a;padding:14px 18px;border-radius:6px}
footer{background:#0b1f1c;color:#c7d3d1;padding:32px 0;font-size:14px}footer a{color:#fff;margin-right:16px}
.legal h2{font-size:22px;margin-top:32px}details{border-bottom:1px solid #e5e9ee;padding:14px 0}summary{font-weight:600;cursor:pointer}
@media(max-width:640px){nav a{margin:0 12px 8px 0}header .wrap{height:auto;padding:12px 20px}}