:root{--ink:#1d2a33;--muted:#5d6b75;--line:#e3e7ea;--bg:#fbfaf7;--accent:#2f5d50}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 Georgia,"Times New Roman",serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}header{border-bottom:1px solid var(--line);background:#fff}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-size:22px;letter-spacing:.08em;text-decoration:none;color:var(--ink)}
nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;font-family:Helvetica,Arial,sans-serif;font-size:14px}
nav ul a{text-decoration:none;color:var(--muted)}nav ul a:hover{color:var(--ink)}
.hero{padding:64px 0 40px}.hero h1{font-size:40px;line-height:1.15;margin:0 0 14px;font-weight:normal}
.hero p{max-width:620px;color:var(--muted);font-size:18px}
.btn{display:inline-block;margin-top:14px;padding:11px 20px;background:var(--accent);color:#fff;text-decoration:none;border:0;cursor:pointer;font-family:Helvetica,Arial,sans-serif;font-size:14px;border-radius:2px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:26px;margin:30px 0 60px}
.card{background:#fff;border:1px solid var(--line)}.card img{display:block;width:100%;height:auto}
.card div{padding:14px 16px}.card h3{margin:0;font-size:17px;font-weight:normal}
.card p{margin:4px 0 0;color:var(--muted);font-family:Helvetica,Arial,sans-serif;font-size:13px}
.price{float:right;color:var(--ink)}section{padding:10px 0 50px}h2{font-weight:normal;font-size:26px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:30px;margin-bottom:50px}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-family:Helvetica,Arial,sans-serif;font-size:13px}
form{max-width:520px}label{display:block;font-family:Helvetica,Arial,sans-serif;font-size:13px;margin:14px 0 4px}
input,textarea{width:100%;padding:10px;border:1px solid var(--line);font:inherit;background:#fff}
@media(max-width:640px){nav ul{gap:12px}.hero h1{font-size:30px}}