:root{--bg:#0b0b0f;--card:#16161d;--muted:#8a8a99;--accent:#e50914;--text:#f5f5f7;--line:#2a2a34}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:inherit;text-decoration:none}.header{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;position:-webkit-sticky;position:sticky;top:0;background:rgba(11,11,15,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10}.logo{color:var(--accent);font-weight:800;font-size:22px;letter-spacing:.5px}.container{padding:24px 32px 64px}.row-title{font-size:20px;font-weight:700;margin:28px 0 12px}.carousel{display:flex;gap:14px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}.card{position:relative;min-width:220px;width:220px;height:130px;border-radius:10px;overflow:hidden;background:var(--card);scroll-snap-align:start;cursor:pointer;transition:transform .15s ease}.card:hover{transform:scale(1.04)}.card img{width:100%;height:100%;object-fit:cover}.card .fallback{display:flex;align-items:center;justify-content:center;height:100%;padding:12px;text-align:center;font-weight:600;color:var(--muted)}.card .title{position:absolute;left:0;right:0;bottom:0;padding:10px 12px;background:linear-gradient(transparent,rgba(0,0,0,.85));font-size:14px;font-weight:600}.lock-overlay{position:absolute;inset:0;background:rgba(0,0,0,.55);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.lock-overlay .lock{font-size:24px}.btn{background:var(--accent);color:#fff;border:none;padding:8px 14px;border-radius:6px;font-weight:600;cursor:pointer;font-size:13px}.btn.secondary{background:#2a2a34}.player-wrap{max-width:960px;margin:0 auto}video{width:100%;border-radius:10px;background:#000}.lesson-list{list-style:none;padding:0;margin:16px 0}.lesson-list li{padding:12px 14px;border-radius:8px;background:var(--card);margin-bottom:8px;cursor:pointer;display:flex;justify-content:space-between}.lesson-list li.active{outline:2px solid var(--accent)}.muted{color:var(--muted)}.login-box{max-width:360px;margin:80px auto;background:var(--card);padding:28px;border-radius:12px;display:flex;flex-direction:column;gap:12px}input{padding:10px 12px;border-radius:6px;border:1px solid #2a2a34;background:#0f0f14;color:var(--text)}.lp{max-width:1080px;margin:0 auto;padding:0 24px}.lp-hero{position:relative;text-align:center;padding:90px 24px 70px;background:radial-gradient(1200px 500px at 50% -10%,rgba(229,9,20,.18),transparent 60%)}.lp-badge{display:inline-block;font-size:13px;color:#ffd0d3;border:1px solid #4a2226;background:rgba(229,9,20,.08);padding:6px 12px;border-radius:999px;margin-bottom:20px}.lp-hero h1{font-size:clamp(30px,5vw,54px);line-height:1.08;margin:0 auto 18px;max-width:820px;letter-spacing:-1px}.lp-hero h1 span{color:var(--accent)}.lp-hero p{color:var(--muted);font-size:clamp(16px,2vw,20px);max-width:640px;margin:0 auto 30px}.lp-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.lp-btn{background:var(--accent);color:#fff;border:none;padding:14px 26px;border-radius:10px;font-weight:700;font-size:16px;cursor:pointer;transition:transform .12s ease}.lp-btn:hover{transform:translateY(-2px)}.lp-btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}.lp-section{padding:64px 0}.lp-section h2{text-align:center;font-size:clamp(24px,3.4vw,34px);margin:0 0 8px;letter-spacing:-.5px}.lp-section .sub{text-align:center;color:var(--muted);max-width:620px;margin:0 auto 40px}.lp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:18px;gap:18px}.lp-feat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}.lp-feat .ic{font-size:26px;margin-bottom:10px}.lp-feat h3{margin:0 0 6px;font-size:18px}.lp-feat p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}.lp-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:18px;gap:18px}.lp-step{padding:20px}.lp-step .n{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px}.lp-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:20px;gap:20px;align-items:stretch}.lp-plan{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;display:flex;flex-direction:column}.lp-plan.hot{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 20px 60px rgba(229,9,20,.15);position:relative}.lp-plan .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}.lp-plan h3{margin:0 0 4px;font-size:20px}.lp-plan .price{font-size:38px;font-weight:800;margin:10px 0 2px}.lp-plan .price small{font-size:15px;color:var(--muted);font-weight:500}.lp-plan .per{color:var(--muted);font-size:13px;margin-bottom:18px}.lp-plan ul{list-style:none;padding:0;margin:0 0 22px;flex:1 1}.lp-plan li{padding:7px 0;font-size:14px;border-bottom:1px dashed var(--line)}.lp-plan li:before{content:"✓ ";color:#4ade80;font-weight:700}.lp-note{margin-top:18px}.lp-footer,.lp-note{text-align:center;color:var(--muted);font-size:13px}.lp-footer{border-top:1px solid var(--line);padding:32px 24px}