:root{
  --bg:#0b0d10; --fg:#f5f7fa; --muted:#aeb7c2;
  --primary:#e10600; --card:#12151a; --line:#222831;
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial; color:var(--fg); background:var(--bg); line-height:1.6}
a{color:var(--fg); text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header{position:sticky;top:0;background:rgba(11,13,16,.9);backdrop-filter:saturate(160%) blur(6px);border-bottom:1px solid var(--line);z-index:10}
.header .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:baseline;gap:10px}
.brand-name{font-weight:800;letter-spacing:.2px;font-size:20px}
.brand-name .accent-big{color:var(--primary);font-size:28px;line-height:1}
nav a{margin-left:16px;opacity:.95}
nav a.btn{padding:8px 14px;border:1px solid var(--line);border-radius:10px}
.hero{padding:48px 24px;display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center}
.hero h1{font-size:40px;line-height:1.1;margin:0 0 12px}
.hero p{color:var(--muted)}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;border:1px solid var(--line)}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.ghost{background:transparent}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.section{padding:28px 0}
.footer{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);margin-top:48px;padding:16px 24px;color:var(--muted);flex-wrap:wrap}
.muted{color:var(--muted)}
.list{margin:0;padding-left:18px}
.title{margin:0 0 8px}
.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.video-grid iframe{width:100%;aspect-ratio:16/9;border:1px solid var(--line);border-radius:12px}
@media (max-width:900px){
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .hero{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .brand-name{font-size:18px}
  .brand-name .accent-big{font-size:26px}
  .video-grid{grid-template-columns:1fr}
}