:root{--bg:#0f1115;--card:#171a21;--fg:#e7e9ee;--mut:#9aa2b1;--acc:#4c8dff;--line:#232733}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
a{color:inherit;text-decoration:none}
.hdr{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(15,17,21,.85);backdrop-filter:blur(8px)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.nav{display:flex;gap:22px;color:var(--mut)}
.nav a:hover{color:var(--fg)}
.hero__in{display:flex;align-items:center;gap:40px;padding:56px 0}
.hero__txt{flex:1}
h1{font-size:40px;line-height:1.1;margin:0 0 14px}
.hero p{color:var(--mut);font-size:18px;max-width:520px}
.search{display:flex;gap:8px;margin-top:24px;max-width:520px}
.search input{flex:1;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--fg);font-size:16px}
.search button{padding:0 22px;border-radius:12px;border:0;background:var(--acc);color:#fff;font-weight:600;cursor:pointer}
.hero__img{max-width:100%;height:auto}
.cats{padding:40px 0}
h2{font-size:26px;margin:0 0 22px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;transition:.15s;display:block}
.card:hover{border-color:var(--acc);transform:translateY(-2px)}
.card img{width:44px;height:44px;margin-bottom:12px}
.card b{display:block;font-size:17px}
.card span{color:var(--mut);font-size:14px}
.how{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:44px 0;margin-top:20px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.steps li{display:flex;flex-direction:column;gap:6px}
.steps b{font-size:18px}
.steps span{color:var(--mut)}
.ftr{padding:28px 0;color:var(--mut)}
.ftr__in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
@media(max-width:760px){.hero__in{flex-direction:column-reverse;padding:32px 0}h1{font-size:30px}.steps{grid-template-columns:1fr}.hero__img{width:280px}}
.show{padding:44px 0;border-top:1px solid var(--line)}
.show__sub{color:var(--mut);margin:0 0 20px}
.vids{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.vids figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.vids video{width:100%;display:block;aspect-ratio:16/9;background:#000}
.vids figcaption{padding:12px 16px;color:var(--mut);font-size:14px}