:root{--ink:#16324f;--teal:#1f7a68;--mute:#5b6675;--bg:#f6f8fa;--line:#e5e8ec}
*{box-sizing:border-box}body{margin:0;font:17px/1.55 Arial,Helvetica,sans-serif;color:#222}
a{color:var(--ink)}.w{max-width:760px;margin:0 auto;padding:0 20px}
header{padding:18px 0;border-bottom:1px solid var(--line)}header .w{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.logo{font-weight:bold;color:var(--ink);font-size:20px;text-decoration:none}nav a{margin-left:16px;font-size:15px;text-decoration:none;color:var(--mute)}nav a:hover{color:var(--ink)}
h1{font-size:34px;line-height:1.2;color:var(--ink);margin:42px 0 12px}h2{color:var(--ink);font-size:23px;margin:36px 0 10px}h3{color:var(--ink);font-size:18px;margin:24px 0 6px}
.lead{font-size:19px;color:#333}.btn{display:inline-block;padding:13px 22px;border-radius:6px;text-decoration:none;font-weight:bold;margin:6px 10px 6px 0}
.p{background:var(--teal);color:#fff}.s{border:2px solid var(--ink);color:var(--ink)}
.card{background:var(--bg);border-radius:8px;padding:18px 22px;margin:18px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.grid .card{margin:0}.card .price{color:var(--teal);font-weight:bold}
ul{padding-left:22px}li{margin:6px 0}table{border-collapse:collapse;width:100%;font-size:15px}td,th{border-bottom:1px solid var(--line);padding:9px 6px;text-align:left;vertical-align:top}
small,.note{color:var(--mute);font-size:14px}footer{margin:50px 0 30px;border-top:1px solid var(--line);padding-top:16px}
@media(max-width:560px){h1{font-size:27px}nav a{margin:0 12px 0 0}}