:root{--ink:#0f1b2d;--accent:#e0662a;--bg:#f7f6f3;--mut:#5b6575;--card:#fff}
*{box-sizing:border-box}body{margin:0;font:17px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{background:var(--ink);color:#fff}header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:14px 20px}
.logo{font-weight:800;letter-spacing:.04em;color:#fff;text-decoration:none}.logo span{color:var(--accent)}
nav a{color:#dfe5ee;text-decoration:none;margin-left:16px;font-size:15px}nav a:hover{color:#fff}
.hero{background:linear-gradient(135deg,#0f1b2d,#1d3557);color:#fff;padding:80px 0}.hero h1{font-size:clamp(32px,5vw,54px);line-height:1.1;margin:0 0 16px}
.hero p{max-width:620px;color:#cfd8e3;font-size:19px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:13px 22px;border-radius:6px;text-decoration:none;font-weight:700;margin:8px 8px 0 0}
.btn.alt{background:transparent;border:2px solid currentColor;color:inherit}
section{padding:56px 0}h2{font-size:30px;margin:0 0 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:var(--card);border-radius:10px;padding:24px;box-shadow:0 1px 3px rgba(0,0,0,.08);border-top:4px solid var(--accent)}
.card h3{margin:0 0 6px}.price{font-size:28px;font-weight:800}.price small{font-size:15px;color:var(--mut);font-weight:400}
.ph{background:#fff7e6;border:2px dashed #e0a32a;color:#7a5200;padding:16px;border-radius:8px;margin:12px 0}
.ph::before{content:"[placeholder] ";font-weight:700}
.tiers span{display:inline-block;background:#e8edf4;padding:6px 12px;border-radius:20px;margin:4px 6px 4px 0}
form input{padding:12px;border:1px solid #c8ccd2;border-radius:6px;width:100%;margin:6px 0;font:inherit}
form{max-width:460px}button{font:inherit;cursor:pointer;border:0}
footer{background:var(--ink);color:#aab4c2;padding:30px 0;font-size:15px}footer a{color:#fff}
@media(max-width:640px){nav a{margin:0 12px 0 0}.hero{padding:50px 0}section{padding:40px 0}}