:root{--bg:#fffaf0;--ink:#1d2b3a;--muted:#5b6b7b;--brand:#2a9d8f;--brand-d:#1f7a6f;--card:#fff;--line:#e7e1d3}
@media (prefers-color-scheme:dark){:root{--bg:#101a22;--ink:#eef3f6;--muted:#a3b3c0;--brand:#4cc3b3;--brand-d:#7fe0d2;--card:#18252f;--line:#2a3a46}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
header{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;gap:18px;align-items:center;flex-wrap:wrap}
header a.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--ink);text-decoration:none}
header a.logo img{width:38px;height:38px}
nav{display:flex;gap:16px;flex-wrap:wrap;margin-left:auto}
nav a{color:var(--muted);text-decoration:none;font-weight:600}
nav a:hover{color:var(--brand-d)}
main{max-width:760px;margin:0 auto;padding:32px 20px 64px}
h1{font-size:34px;line-height:1.2;margin:.2em 0 .4em}
h2{font-size:22px;margin:1.8em 0 .4em}
p,li{color:var(--ink)}
.muted{color:var(--muted)}
a{color:var(--brand-d)}
.hero{text-align:center;padding:24px 0 8px}
.hero img{width:150px;height:150px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 22px;border-radius:30px;font-weight:700;text-decoration:none;margin:6px}
.btn.alt{background:transparent;color:var(--brand-d);border:2px solid var(--brand)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:22px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px}
.card h3{margin:0 0 6px;font-size:18px}
.price{font-size:26px;font-weight:800}
footer{border-top:1px solid var(--line);padding:22px 20px;text-align:center;color:var(--muted);font-size:15px}
footer a{margin:0 8px}
table{border-collapse:collapse;width:100%}
td,th{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}