:root{--bg:#0a0a0b;--panel:#141416;--panel2:#1a1a1d;--line:#27272b;--ink:#f5f5f7;--sub:#a1a1a6;--mut:#6e6e73;--y:#ffed00;--gold:#b89500}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit;text-decoration:none}button{font-family:inherit}@keyframes fadeUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.anim{animation:fadeUp .55s cubic-bezier(.16,1,.3,1) both}.container{max-width:980px;margin:0 auto;padding:26px 22px 80px}.sidebar{position:fixed;left:0;top:0;bottom:0;width:232px;background:#0d0d0f;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:22px 14px 16px;z-index:40}.sidebar .slogo{display:block;padding:0 10px 22px}.sidebar .slogo img{height:26px;display:block}.snav{display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex:1 1}.snav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--sub);position:relative}.snav a:hover{color:var(--ink);background:var(--panel)}.snav a.on{background:var(--panel2);color:var(--ink)}.snav a.on:before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--y)}.sfoot{border-top:1px solid var(--line);padding-top:12px;display:flex;align-items:center;gap:8px}.presto{font-size:8.5px;font-weight:800;color:var(--gold);letter-spacing:.6px;margin-left:auto}.mtop{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:rgba(7,7,8,.88);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:12px 16px}.mtop img{height:24px;display:block}.hamb{background:var(--panel2);border:1px solid var(--line);border-radius:10px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);font-size:17px}.drawer-ov{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:60}.drawer{position:fixed;left:0;top:0;bottom:0;width:262px;background:#0d0d0f;border-right:1px solid var(--line);z-index:61;padding:20px 14px;display:flex;flex-direction:column;animation:slideIn .25s cubic-bezier(.16,1,.3,1) both;overflow-y:auto}@keyframes slideIn{0%{transform:translateX(-100%)}to{transform:none}}@media(min-width:981px){.mtop{display:none}.haspanel .container,.sidebar~.container{margin-left:232px;max-width:none;padding:34px 44px 90px}.container{max-width:none}h1.page{font-size:33px}p.lead{font-size:16px;max-width:640px}.muted{font-size:13.5px}.card{padding:22px}}@media(max-width:980px){.sidebar{display:none}}.spacer{flex:1 1}.eyebrow{font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;font-weight:700;color:var(--gold)}h1.page{font-size:30px;font-weight:800;letter-spacing:-.03em;margin-top:8px}p.lead{color:var(--sub);font-size:15px;line-height:1.55;margin-top:8px;max-width:580px}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;transition:transform .25s,border-color .25s}.card.hov:hover{transform:translateY(-3px);border-color:#3a3a3f}.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;border-radius:12px;padding:13px 20px;font-weight:700;font-size:14px;transition:transform .15s,filter .15s}.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}.btn-y{background:linear-gradient(100deg,#ffed00,#fff7a8 50%,#ffed00);background-size:220% 100%;animation:shimmer 3.2s linear infinite;color:#111}.btn-ghost{background:var(--panel2);color:var(--ink);border:1px solid var(--line)}.btn-link{background:none;border:none;color:var(--sub);font-size:13.5px;cursor:pointer;padding:0}.input{width:100%;background:#0a0a0b;border:1px solid var(--line);border-radius:11px;padding:13px 14px;color:var(--ink);font-size:14.5px;outline:none}.input:focus{border-color:var(--y)}::placeholder{color:var(--mut)}.label{font-size:11px;letter-spacing:.6px;text-transform:uppercase;color:var(--mut);font-weight:700;margin:14px 0 6px;display:block}.err{color:#d08770}.err,.okmsg{font-size:13px;margin-top:10px}.okmsg{color:var(--y)}.progress-outer{height:8px;background:var(--line);border-radius:8px;overflow:hidden}.progress-inner{height:100%;background:var(--y);border-radius:8px;transition:width .6s cubic-bezier(.16,1,.3,1);box-shadow:0 0 12px rgba(255,237,0,.4)}.mod{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:12px}.mod-head{display:flex;align-items:center;gap:16px;padding:16px 20px}.mod-num{font-size:26px;font-weight:800;font-style:italic;color:var(--mut);width:38px;letter-spacing:-.04em}.mod-num.full{color:var(--y)}.lesson-row{display:flex;align-items:center;gap:13px;padding:12px 14px;border-top:1px solid var(--line);transition:background .15s}.lesson-row:hover{background:var(--panel2)}.check{width:26px;height:26px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;border:1.5px solid var(--line);font-size:13px}.check.done{background:var(--y);border:none;color:#111;font-weight:800}.player{position:relative;aspect-ratio:16/9;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(135deg,#1c1c20,#0b0b0c)}.player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.player-empty{aspect-ratio:16/9;border-radius:16px;background:linear-gradient(135deg,#1c1c20,#0b0b0c);display:flex;justify-content:center;color:var(--mut);font-size:14px}.pill,.player-empty{border:1px solid var(--line);align-items:center}.pill{display:inline-flex;gap:6px;font-size:11px;font-weight:700;border-radius:980px;padding:4px 10px;color:var(--gold)}.center-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(120% 80% at 50% -10%,#161616,var(--bg) 60%)}.auth-card{width:100%;max-width:400px}.auth-box{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:28px}.row{display:flex;align-items:center;gap:12px}.muted{color:var(--mut);font-size:12.5px}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}@media (max-width:720px){.grid2{grid-template-columns:1fr}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.45}}@keyframes pop{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:none}}.pop{animation:pop .3s cubic-bezier(.16,1,.3,1) both}.ov{position:fixed;inset:0;background:rgba(0,0,0,.82);z-index:90;display:flex;align-items:center;justify-content:center;padding:18px}.modal{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:26px;width:100%;max-width:420px}.dotlive{width:8px;height:8px;border-radius:50%;background:var(--y);display:inline-block;animation:pulse 1.4s infinite}.chip{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;border:1px solid var(--line);border-radius:980px;padding:5px 11px;color:var(--sub);background:transparent;cursor:pointer}.chip.on{background:rgba(255,237,0,.12);border-color:rgba(255,237,0,.5);color:var(--y)}.badge{display:flex;flex-direction:column;align-items:center;gap:7px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 8px;text-align:center}.badge.on{border-color:rgba(255,237,0,.4);box-shadow:0 0 16px rgba(255,237,0,.08)}.avatar{border-radius:50%;object-fit:cover;background:var(--panel2);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--y)}textarea.input{resize:vertical;font-family:inherit}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none}.banner{display:flex;align-items:center;gap:10px;background:linear-gradient(90deg,rgba(255,237,0,.14),rgba(255,237,0,.05));border:1px solid rgba(255,237,0,.35);color:var(--y);border-radius:12px;padding:11px 15px;font-size:13px;font-weight:700;margin-bottom:18px;transition:transform .18s ease,box-shadow .18s ease}.banner:hover{transform:translateY(-1px);box-shadow:0 6px 22px rgba(255,237,0,.12)}.steprow{padding:10px 12px;border-radius:10px;background:var(--panel2);border:1px solid transparent;transition:transform .16s ease,border-color .16s ease,padding-left .16s ease}.steprow:hover{border-color:rgba(255,237,0,.35);transform:translateX(3px)}.hero{background:radial-gradient(1100px 420px at 18% -10%,rgba(255,237,0,.1),transparent 60%),var(--panel);border:1px solid var(--line);border-radius:18px;padding:30px 28px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,237,0,.04) 50%,transparent 70%);background-size:200% 100%;animation:bgmove 7s ease-in-out infinite;pointer-events:none}@keyframes bgmove{0%{background-position:120% 0}50%{background-position:-20% 0}to{background-position:120% 0}}.shimmer{position:relative;overflow:hidden}.shimmer:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 20%,hsla(0,0%,100%,.35) 50%,transparent 80%);background-size:220% 100%;animation:shine 2.6s ease-in-out infinite}@keyframes shine{0%{background-position:160% 0}to{background-position:-60% 0}}.pop-in{animation:popIn .22s cubic-bezier(.2,.9,.3,1.2)}@keyframes popIn{0%{opacity:0;transform:scale(.94) translateY(8px)}to{opacity:1;transform:none}}.srch:hover{background:var(--panel2)}.card{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.hov:hover{transform:translateY(-3px);border-color:rgba(255,237,0,.4);box-shadow:0 12px 34px rgba(0,0,0,.45),0 0 0 1px rgba(255,237,0,.08)}.btn{transition:transform .14s ease,box-shadow .18s ease,background .18s ease}.btn-y:hover{box-shadow:0 4px 22px rgba(255,237,0,.3)}.btn:active{transform:scale(.97)}.badge{transition:transform .18s ease,box-shadow .18s ease}.badge.on:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 10px 26px rgba(255,237,0,.14)}.snav a{transition:background .15s ease,color .15s ease,padding-left .15s ease}.snav a:hover{padding-left:15px}.chip{transition:transform .14s ease,border-color .14s ease}.chip:hover{transform:translateY(-1px)}.lesson-row{transition:background .14s ease,padding-left .14s ease}.lesson-row:hover{padding-left:14px}.legal h2{font-size:16px;font-weight:800;margin:26px 0 8px}.legal p{color:var(--sub);font-size:13.5px;line-height:1.75;margin:8px 0}