:root{--bg:#f6f7fb;--card:#fff;--ink:#0b1230;--muted:#5b6380;--accent:#3b5bff;--in:#1fc27d;--out:#ff8a3d;--line:#e6e8f0}
@media (prefers-color-scheme:dark){:root{--bg:#05070f;--card:#0f1530;--ink:#f2f4ff;--muted:#9aa3c7;--line:#1e2650}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif}
a{color:var(--accent)}main,header,footer{max-width:1040px;margin:0 auto;padding:0 20px}
nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
nav .brand{display:flex;gap:10px;align-items:center;font-weight:700;font-size:20px;color:var(--ink);text-decoration:none}
nav .brand img{width:36px;height:36px;border-radius:9px}
nav .links a{margin-left:18px;color:var(--muted);text-decoration:none;font-size:15px}
.hero{padding:56px 0 40px;text-align:center}
.hero h1{font-size:clamp(38px,6vw,64px);line-height:1.05;margin:0 0 18px;letter-spacing:-.02em}
.hero p{font-size:20px;color:var(--muted);max-width:680px;margin:0 auto 28px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:14px 26px;border-radius:14px;font-weight:600;text-decoration:none}
.btn.ghost{background:transparent;color:var(--accent);border:1.5px solid var(--accent);margin-left:10px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:24px 0 56px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px}
.card h3{margin:0 0 6px;font-size:19px}.card p{margin:0;color:var(--muted);font-size:16px}
.icon{font-size:26px;margin-bottom:8px}
h2{font-size:32px;letter-spacing:-.01em;margin:48px 0 8px}
.lead{color:var(--muted);margin:0 0 20px}
.price{font-size:34px;font-weight:700}.price small{font-size:16px;color:var(--muted);font-weight:500}
.tag{display:inline-block;font-size:13px;font-weight:600;padding:3px 9px;border-radius:99px;background:rgba(31,194,125,.15);color:var(--in)}
ul.check{padding-left:0;list-style:none}ul.check li{padding-left:26px;position:relative;margin:6px 0}
ul.check li:before{content:"✓";position:absolute;left:0;color:var(--in);font-weight:700}
details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 20px;margin:10px 0}
summary{font-weight:600;cursor:pointer}
.legal h1{font-size:36px;margin:32px 0 4px}.legal h2{font-size:22px;margin:32px 0 6px}.legal p,.legal li{color:var(--ink)}
.muted{color:var(--muted)}
footer{padding:40px 20px 60px;color:var(--muted);font-size:14px;border-top:1px solid var(--line);margin-top:60px}
footer a{color:var(--muted);margin-right:14px}
@media (max-width:560px){nav .links a{margin-left:10px;font-size:14px}.btn.ghost{margin:10px 0 0}}