:root{--bg:#ffffff;--fg:#0f1b2d;--muted:#5b6b80;--line:#e3e8ef;--accent:#16a34a;--card:#f6f8fb}
@media (prefers-color-scheme:dark){:root{--bg:#0f1b2d;--fg:#eef2f7;--muted:#a0aec0;--line:#25344a;--card:#16243a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Inter","Segoe UI",sans-serif}
.wrap{max-width:880px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line)}header .wrap{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{font-weight:700;font-size:20px;color:var(--fg);text-decoration:none}.logo span{color:var(--accent)}
nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:15px}
.hero{padding:64px 0 40px}h1{font-size:40px;line-height:1.15;margin:0 0 16px}h2{font-size:26px;margin:48px 0 16px}h3{margin:0 0 6px;font-size:18px}
.lead{font-size:19px;color:var(--muted);max-width:640px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:600;margin-top:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.price{font-size:30px;font-weight:700}.price small{font-size:15px;color:var(--muted);font-weight:400}
ul{padding-left:20px}footer{border-top:1px solid var(--line);margin-top:64px;padding:24px 0;color:var(--muted);font-size:14px}
footer a{color:var(--muted);margin-right:16px}.legal h2{font-size:20px;margin:32px 0 8px}
@media (max-width:600px){h1{font-size:30px}nav a{margin-left:12px}}
a{color:var(--accent)}nav a{white-space:nowrap}
@media (max-width:600px){nav a:first-child{display:none}}