*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#1d2330;background:#f6f7f9}
a{color:inherit}header{background:#11151c;color:#fff}nav,.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
nav{display:flex;align-items:center;justify-content:space-between;height:64px}nav .logo{font-weight:700;font-size:19px;text-decoration:none}
nav .links a{margin-left:22px;text-decoration:none;opacity:.85}nav .links a.btn{opacity:1}
.btn{display:inline-block;background:var(--a);color:#fff;padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:600}
.hero{padding:72px 0 80px}.hero h1{font-size:40px;line-height:1.15;margin:0 0 16px;max-width:760px}.hero p{font-size:19px;opacity:.8;max-width:640px;margin:0 0 28px}
section{padding:56px 0}h2{font-size:28px;margin:0 0 24px}.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:#fff;border-radius:12px;padding:22px;box-shadow:0 1px 3px rgba(0,0,0,.06)}.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;opacity:.75}
.thumb{height:130px;border-radius:8px;margin:-6px -6px 14px;background:linear-gradient(135deg,#2b3240,var(--a))}
.price{font-size:26px;font-weight:700;margin:6px 0}footer{background:#11151c;color:#aab;padding:32px 0;font-size:14px}
form{max-width:380px;background:#fff;border-radius:12px;padding:28px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
label{display:block;margin:14px 0 6px;font-weight:600}input{width:100%;padding:10px 12px;border:1px solid #cfd5df;border-radius:8px;font:inherit}
button{margin-top:20px;width:100%;border:0;cursor:pointer;font:inherit}.muted{opacity:.65;font-size:14px}
@media(max-width:640px){.hero h1{font-size:30px}nav .links a:not(.btn){display:none}}