:root{--bg:#0f0d0a;--surface:#1a1612;--border:#2a251f;--muted:#8a7f70;--text:#f2ead8;--gold:#e0b34a;--gold2:#f5d67f;--primary:#e0b34a;}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.display{font-family:"Bebas Neue",Impact,sans-serif;letter-spacing:.02em}
.gold{color:var(--gold)}
.gradient-gold{background:linear-gradient(135deg,var(--gold),var(--gold2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.btn{display:inline-block;padding:12px 22px;border-radius:8px;font-weight:600;cursor:pointer;transition:.2s}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#1a1200}
.btn-gold:hover{opacity:.9}
.btn-outline{border:1px solid var(--gold);color:var(--gold)}
.btn-wa{background:#25D366;color:#fff}
header.site{position:sticky;top:0;z-index:10;background:rgba(15,13,10,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
header.site .inner{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;max-width:1200px;margin:0 auto}
header.site nav a{margin-left:22px;color:var(--muted);font-size:14px}
header.site nav a:hover{color:var(--gold)}
.logo{font-family:"Bebas Neue",Impact,sans-serif;font-size:28px;color:var(--gold);letter-spacing:.15em}
.hero{padding:80px 0;background:radial-gradient(ellipse at top,rgba(224,179,74,.15),transparent 60%)}
.hero h1{font-size:72px;line-height:.95;margin-bottom:20px}
.hero p{color:var(--muted);font-size:18px;max-width:700px;margin-bottom:30px}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:.2s}
.card:hover{border-color:var(--gold);transform:translateY(-2px)}
.card .thumb{aspect-ratio:16/10;background:#000;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:16px}
.card .cat{font-size:11px;color:var(--gold);text-transform:uppercase;letter-spacing:.15em}
.card h3{font-family:"Bebas Neue",Impact,sans-serif;font-size:22px;margin:6px 0;line-height:1.15}
.card .tag{color:var(--muted);font-size:13px;min-height:38px}
.card .foot{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}
.price{font-family:"Bebas Neue",Impact,sans-serif;font-size:26px;color:var(--gold)}
section{padding:60px 0}
section h2{font-family:"Bebas Neue",Impact,sans-serif;font-size:44px;margin-bottom:8px}
section .sub{color:var(--muted);margin-bottom:30px}
footer.site{background:#0a0806;border-top:1px solid var(--border);padding:40px 0;color:var(--muted);font-size:14px;margin-top:60px}
footer.site .cols{display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
footer.site h4{color:var(--gold);font-family:"Bebas Neue",Impact,sans-serif;font-size:18px;margin-bottom:10px;letter-spacing:.1em}
footer.site a{display:block;margin-bottom:6px}
footer.site a:hover{color:var(--gold)}
.bottom{border-top:1px solid var(--border);margin-top:30px;padding-top:20px;text-align:center;font-size:12px}
.detail-hero{padding:50px 0;border-bottom:1px solid var(--border);background:#131010}
.detail-grid{display:grid;gap:40px;grid-template-columns:1.6fr 1fr;padding:40px 0}
@media (max-width:900px){.detail-grid{grid-template-columns:1fr}.hero h1{font-size:48px}}
.chip{display:inline-block;background:var(--surface);border:1px solid var(--border);padding:4px 10px;border-radius:20px;font-size:12px;color:var(--muted);margin-right:6px}
.lesson{padding:14px 16px;border:1px solid var(--border);border-radius:8px;margin-bottom:8px;display:flex;justify-content:space-between;background:var(--surface)}
.lesson .n{color:var(--gold);font-weight:700;margin-right:12px}
.sidebar{position:sticky;top:100px;background:var(--surface);border:1px solid var(--gold);border-radius:12px;overflow:hidden}
.sidebar .thumb{aspect-ratio:16/10}
.sidebar .thumb img{width:100%;height:100%;object-fit:cover}
.sidebar .p{padding:24px}
.big-price{font-family:"Bebas Neue",Impact,sans-serif;font-size:56px;color:var(--gold);line-height:1}
.qr{background:#fff;padding:12px;border-radius:8px;border:4px solid var(--primary);max-width:280px;margin:0 auto}
.step{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}
.step .num{display:inline-flex;width:36px;height:36px;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#1a1200;font-weight:800;align-items:center;justify-content:center;border-radius:50%;margin-right:12px}
.info{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px}
.info span:first-child{color:var(--muted)}