:root{--bg:#000;--surface:#0b0b0c;--surface-2:#131315;--surface-3:#1a1a1d;--line:hsla(0,0%,100%,.12);--line-soft:hsla(0,0%,100%,.07);--ink:#fff;--ink-soft:hsla(0,0%,100%,.62);--ink-mute:hsla(0,0%,100%,.4);--ink-faint:hsla(0,0%,100%,.24);--good:#5ec98a;--bad:#e0655f;--sans:ui-sans-serif,"Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;--mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;--ease:cubic-bezier(.22,.61,.36,1)}*{box-sizing:border-box}body,html{margin:0;overflow-x:clip}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:inherit;text-decoration:none}img{max-width:100%}body:after{content:"";position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}::selection{background:#fff;color:#000}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:6px}.mono{font-family:var(--mono);text-transform:uppercase;letter-spacing:.22em;font-size:.7rem}.display{font-weight:800;letter-spacing:-.04em;line-height:.92;text-wrap:balance}.pad{padding-left:clamp(16px,4vw,44px);padding-right:clamp(16px,4vw,44px)}.topbar{position:sticky;top:0;z-index:40;gap:18px;justify-content:space-between;padding:14px clamp(16px,4vw,44px);background:rgba(0,0,0,.6);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}.brand,.topbar{display:flex;align-items:center}.brand{gap:11px;cursor:pointer;flex:none}.mark{height:32px;width:auto;flex:none;display:block;filter:invert(1)}.wordmark{font-weight:800;letter-spacing:.42em;font-size:.9rem;padding-left:.42em}@media(max-width:520px){.wordmark{display:none}}.seg{display:inline-flex;border:1px solid var(--line);padding:4px;gap:2px;background:hsla(0,0%,100%,.02);flex:none}.seg,.seg a{border-radius:999px}.seg a{font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;font-size:.62rem;color:var(--ink-mute);padding:9px 14px;transition:.25s var(--ease)}.seg a:hover{color:var(--ink)}.seg a[data-active=true]{background:#fff;color:#000}.acct{appearance:none;border:1px solid var(--line);background:transparent;color:var(--ink-soft);cursor:pointer;font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;font-size:.62rem;padding:8px 14px;border-radius:999px;transition:.2s var(--ease);display:inline-flex;align-items:center;gap:8px;flex:none}.acct:hover{border-color:#fff;color:#fff}.av-mini{width:20px;height:20px;border-radius:50%;background:#fff;color:#000;display:grid;place-items:center;font-weight:800;font-size:.58rem;letter-spacing:0}.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);padding:clamp(46px,7vw,96px) 0 clamp(30px,4vw,46px)}.hero-bg{position:absolute;inset:0;z-index:0;background:radial-gradient(90% 80% at 82% -10%,hsla(0,0%,100%,.13),transparent 55%),linear-gradient(180deg,#111,#000 75%)}.hero-bg:before{content:"";position:absolute;inset:-30%;background:radial-gradient(closest-side,hsla(0,0%,100%,.09),transparent 70%);animation:sweep 16s ease-in-out infinite}@keyframes sweep{0%{transform:translate(-16%,-8%)}50%{transform:translate(20%,10%)}to{transform:translate(-16%,-8%)}}.hero-grid{position:absolute;inset:0;z-index:0;opacity:.5;background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(180deg,transparent,#000 30%,#000 75%,transparent)}.hero-mark{position:absolute;right:-6%;top:50%;transform:translateY(-50%);width:min(48vw,540px);z-index:1;pointer-events:none;filter:invert(1);opacity:.06}.hero-in{position:relative;z-index:2;max-width:900px}.hero .eye{color:var(--ink-mute);margin-bottom:20px;display:flex;align-items:center;gap:12px}.hero .eye .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:blink 2.4s ease-in-out infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.25}}.hero h1{font-size:clamp(2.6rem,8vw,5.6rem);margin:0 0 18px;text-transform:uppercase}.hero .sub{color:var(--ink-soft);font-size:clamp(1rem,2vw,1.15rem);max-width:46ch;margin:0 0 28px}.search{display:flex;align-items:center;gap:12px;max-width:560px;background:hsla(0,0%,100%,.04);border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 20px}.search svg{color:var(--ink-mute);flex:none}.search input{flex:1;background:transparent;border:0;outline:0;color:#fff;font-family:var(--sans);font-size:.95rem;padding:10px 0}.search input::placeholder{color:var(--ink-mute)}.search .go{appearance:none;border:0;background:#fff;color:#000;font-weight:700;padding:11px 20px;border-radius:999px;cursor:pointer;font-family:var(--sans)}.hstats{display:flex;gap:30px;margin-top:26px;flex-wrap:wrap}.hstats div b{font-weight:800;font-size:1.3rem;display:block}.hstats div span{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;color:var(--ink-mute)}.cats{display:flex;gap:10px;overflow-x:auto;padding:18px 0 22px;scrollbar-width:none}.cats::-webkit-scrollbar{display:none}.railwrap{position:relative}.railbtn{position:absolute;top:calc(50% - 9px);transform:translateY(-50%);z-index:6;width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.62);border:1px solid var(--line);color:#fff;cursor:pointer;display:grid;place-items:center;font-size:1.7rem;line-height:1;padding-bottom:3px;backdrop-filter:blur(6px);transition:.2s var(--ease)}.railbtn:hover{background:#fff;color:#000}.railbtn.left{left:2px}.railbtn.right{right:2px}@media(max-width:640px){.railbtn{display:none}}.cats,.rail{cursor:grab}.cats:active,.rail:active{cursor:grabbing}.rail .card,.rail a,.rail img{user-select:none}.cat{appearance:none;flex:none;cursor:pointer;font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;font-size:.64rem;border:1px solid var(--line);background:transparent;color:var(--ink-soft);padding:10px 16px;border-radius:999px;transition:.2s var(--ease)}.cat:hover{border-color:#fff;color:#fff}.cat[data-active=true]{background:#fff;color:#000;border-color:#fff}.sec{padding:clamp(30px,4vw,52px) 0}.sechead{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}.sechead h2{margin:0;font-size:clamp(1.3rem,3.6vw,2rem);text-transform:uppercase}.sechead .k{color:var(--ink-mute)}.rail{display:flex;gap:16px;overflow-x:auto;padding:4px clamp(16px,4vw,44px) 18px;scroll-snap-type:x mandatory;scrollbar-width:none;margin:0 calc(-1*clamp(16px,4vw,44px))}.rail::-webkit-scrollbar{display:none}.rail .card{flex:0 0 300px;scroll-snap-align:start}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}.card{border:1px solid var(--line-soft);border-radius:16px;overflow:hidden;cursor:pointer;background:var(--surface);text-align:left;color:inherit;padding:0;transition:transform .3s var(--ease),border-color .3s var(--ease);position:relative;display:block}.card:hover{transform:translateY(-5px);border-color:var(--line)}.card:active{transform:translateY(-2px) scale(.985)}.grid .card{animation:pop .5s var(--ease) both}@keyframes pop{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.thumb{height:150px;position:relative;display:grid;place-items:center;overflow:hidden}.thumb:before{content:"";position:absolute;inset:0;transition:.5s var(--ease)}.card:hover .thumb:before{transform:scale(1.08)}.g0:before{background:radial-gradient(120% 80% at 70% 0,hsla(0,0%,100%,.16),transparent 60%),linear-gradient(160deg,#242428,#050506)}.g1:before{background:radial-gradient(120% 80% at 20% 10%,hsla(0,0%,100%,.14),transparent 60%),linear-gradient(200deg,#1e1e22,#060607)}.g2:before{background:radial-gradient(120% 90% at 90% 90%,hsla(0,0%,100%,.15),transparent 55%),linear-gradient(120deg,#26262b,#070708)}.g3:before{background:radial-gradient(100% 100% at 40% 0,hsla(0,0%,100%,.13),transparent 60%),linear-gradient(180deg,#202024,#050505)}.thumb .tag{position:absolute;left:12px;top:11px;z-index:2;font-family:var(--mono);font-size:.56rem;letter-spacing:.14em;background:rgba(0,0,0,.55);border:1px solid var(--line);padding:5px 9px;border-radius:6px}.play{width:46px;height:46px;border-radius:50%;background:hsla(0,0%,100%,.1);border:1px solid hsla(0,0%,100%,.35);display:grid;place-items:center;backdrop-filter:blur(6px);z-index:2;transition:.3s var(--ease)}.card:hover .play{background:#fff}.play svg{margin-left:2px;transition:.3s}.card:hover .play svg{color:#000}.dur{position:absolute;right:11px;bottom:11px;z-index:2;font-family:var(--mono);font-size:.58rem;letter-spacing:.1em;background:rgba(0,0,0,.6);border:1px solid var(--line);padding:4px 8px;border-radius:6px;font-variant-numeric:tabular-nums}.cbody{padding:15px}.ctitle{font-weight:700;font-size:1rem;line-height:1.25;text-wrap:balance;min-height:2.5em}.cedu{color:var(--ink-mute);font-size:.8rem;margin-top:6px}.cfoot{display:flex;align-items:center;justify-content:space-between;margin-top:13px}.price{font-weight:800;font-size:1.05rem;font-variant-numeric:tabular-nums}.rate{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--ink-soft);display:inline-flex;gap:5px;align-items:center}.rate svg{color:#fff}.pbar{height:6px;border-radius:999px;background:hsla(0,0%,100%,.14);overflow:hidden}.pbar i{display:block;height:100%;background:#fff;transition:width .5s var(--ease)}.egrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}.ecard{border:1px solid var(--line-soft);border-radius:16px;background:var(--surface);padding:20px;cursor:pointer;color:inherit;transition:.3s var(--ease);display:flex;flex-direction:column;gap:4px}.ecard:hover{transform:translateY(-4px);border-color:var(--line)}.eav{width:56px;height:56px;border-radius:50%;background:linear-gradient(150deg,#2a2a2e,#0d0d0f);display:grid;place-items:center;font-weight:800;border:1px solid var(--line);margin-bottom:12px;overflow:hidden}.eav img{width:100%;height:100%;object-fit:cover}.ecard .en{font-weight:700;font-size:1.02rem}.ecard .ef{font-family:var(--mono);font-size:.58rem;letter-spacing:.14em;color:var(--ink-mute)}.ecard .em{margin-top:12px;font-size:.8rem;color:var(--ink-soft);display:flex;align-items:center;gap:6px}.ecard .em svg{color:#fff}.ecard .arrow{margin-top:14px;font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;color:var(--ink-mute);display:flex;align-items:center;gap:6px;transition:.25s}.ecard:hover .arrow{color:#fff;gap:10px}.qstrip{display:flex;gap:26px;flex-wrap:wrap;justify-content:center;text-align:center;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:24px clamp(16px,4vw,44px);background:#050505}.qstrip div{display:flex;align-items:center;gap:10px;color:var(--ink-soft);font-size:.86rem}.qstrip svg{color:#fff;flex:none}.back{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid var(--line);color:var(--ink-soft);cursor:pointer;font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;font-size:.6rem;padding:9px 14px;border-radius:999px;margin:22px 0 0;transition:.2s}.back:hover{border-color:#fff;color:#fff}.cover{height:150px;margin-top:16px;border-radius:18px;overflow:hidden;border:1px solid var(--line-soft);background:radial-gradient(120% 120% at 80% -20%,hsla(0,0%,100%,.16),transparent 55%),linear-gradient(160deg,#1c1c20,#040405)}.cover,.phead{position:relative}.phead{display:flex;gap:22px;margin-top:-46px;padding:0 8px;flex-wrap:wrap}.pav{width:100px;height:100px;border-radius:22px;flex:none;border:3px solid #000;background:linear-gradient(150deg,#2a2a2e,#0d0d0f);display:grid;place-items:center;font-weight:800;font-size:2rem;overflow:hidden}.pav img{width:100%;height:100%;object-fit:cover;border-radius:19px}.pmeta{flex:1;min-width:240px;padding-top:52px}.pmeta h1{margin:0;font-size:clamp(1.6rem,4vw,2.4rem);text-transform:uppercase;font-weight:800;letter-spacing:-.03em}.pmeta .pf{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;color:var(--ink-mute);margin-top:6px}.pmeta .pb{color:var(--ink-soft);font-size:.92rem;margin-top:12px;max-width:56ch}.pstats{display:flex;gap:30px;margin-top:18px;flex-wrap:wrap}.pstats div b{font-weight:800;font-size:1.3rem;display:block}.pstats div span{font-family:var(--mono);font-size:.58rem;letter-spacing:.16em;color:var(--ink-mute)}.socials{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.soc{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--ink-soft);font-size:.82rem;cursor:pointer;transition:.2s var(--ease)}.soc:hover{border-color:#fff;color:#fff;transform:translateY(-2px)}.player{display:grid;grid-template-columns:1.7fr 1fr;gap:0;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#0a0a0b;margin-top:24px}@media(max-width:820px){.player{grid-template-columns:1fr}}.screen{position:relative;background:#000;min-height:320px;display:grid;place-items:center;border-right:1px solid var(--line-soft)}.screen:before{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 60% 10%,hsla(0,0%,100%,.14),transparent 55%),linear-gradient(160deg,#1c1c1f,#000)}.bigplay{position:relative;width:78px;height:78px;border-radius:50%;background:hsla(0,0%,100%,.12);border:1px solid hsla(0,0%,100%,.4);display:grid;place-items:center;backdrop-filter:blur(6px);cursor:pointer;transition:.3s var(--ease)}.bigplay:hover{background:#fff}.bigplay:hover svg{color:#000}.bigplay svg{margin-left:4px}.scap{position:absolute;left:18px;bottom:16px;z-index:2}.scap .now{font-family:var(--mono);font-size:.58rem;letter-spacing:.16em;color:var(--ink-mute)}.scap .nt{font-weight:700;font-size:1.05rem;margin-top:4px}.pbar.top{position:absolute;left:0;right:0;bottom:0;height:4px;border-radius:0}.plist{padding:24px;display:flex;flex-direction:column;min-width:0}.plist .k{color:var(--ink-mute);margin-bottom:10px}.plist h1{margin:0 0 6px;font-size:1.4rem;text-transform:uppercase;line-height:1;letter-spacing:-.02em;font-weight:800}.plist .by{font-size:.85rem;color:var(--ink-soft);margin-bottom:16px}.llist{display:flex;flex-direction:column;gap:2px;margin:4px 0 18px}.lesson{display:flex;align-items:center;gap:12px;padding:11px 10px;border-radius:10px;font-size:.9rem;transition:.2s;background:none;border:0;color:inherit;text-align:left;width:100%;cursor:default}.lesson.owned{cursor:pointer}.lesson.owned:hover{background:var(--surface-2)}.lesson .ln{width:26px;height:26px;border-radius:7px;background:var(--surface-3);display:grid;place-items:center;font-family:var(--mono);font-size:.66rem;flex:none;color:#fff}.lesson.active .ln,.lesson.owned.seen .ln{background:#fff;color:#000}.lesson .ld{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lesson .lt{font-family:var(--mono);font-size:.6rem;font-variant-numeric:tabular-nums}.lesson .lt,.lesson.lock{color:var(--ink-mute)}.lesson.lock .ln{background:transparent}.freepill,.lesson.lock .ln{border:1px solid var(--line)}.freepill{font-family:var(--mono);font-size:.5rem;letter-spacing:.1em;border-radius:5px;padding:2px 6px;color:var(--ink-soft)}.buybox{margin-top:auto;border-top:1px solid var(--line-soft);padding-top:16px}.buybox .bp{display:flex;align-items:baseline;gap:10px;margin-bottom:12px}.buybox .bp b{font-weight:800;font-size:1.7rem;font-variant-numeric:tabular-nums}.buybox .bp span{font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;color:var(--ink-mute)}.ownrow{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}.ownrow .mono{color:var(--ink-mute)}.ownrow b{font-weight:800}.buybox .btn{width:100%;justify-content:center;margin-top:12px}.btn{appearance:none;border:1px solid var(--line);cursor:pointer;font-family:var(--sans);font-weight:600;font-size:.92rem;padding:13px 22px;border-radius:999px;background:transparent;color:#fff;transition:.22s var(--ease);display:inline-flex;align-items:center;gap:10px}.btn:hover{border-color:#fff;transform:translateY(-2px)}.btn.solid{background:#fff;color:#000;border-color:#fff}.btn.solid:hover{filter:brightness(.92)}.btn:active{transform:scale(.97)}.btn.ghost{background:transparent}.btn.sm{padding:8px 14px;font-size:.8rem}.head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:14px;padding:clamp(26px,4vw,44px) 0 24px}.head .k{color:var(--ink-mute);margin-bottom:10px}.head h1{margin:0;font-size:clamp(1.8rem,5vw,3rem);text-transform:uppercase;font-weight:800;letter-spacing:-.03em}.empty{padding:60px 0;text-align:center;color:var(--ink-mute)}.chip{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;border:1px solid var(--line);border-radius:999px;padding:9px 15px;display:inline-flex;align-items:center;gap:8px;color:var(--ink-soft)}.chip .dot{width:6px;height:6px;border-radius:50%;background:#fff}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:18px;overflow:hidden;margin-bottom:20px}.tile{background:var(--surface);padding:20px}.tile .lab{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;color:var(--ink-mute)}.tile .val{font-weight:800;font-size:clamp(1.6rem,4vw,2.2rem);margin-top:12px;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.tile .s{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;color:var(--ink-soft);margin-top:6px}.cols{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;align-items:start}@media(max-width:800px){.cols{grid-template-columns:1fr}}.panel{background:var(--surface);border:1px solid var(--line-soft);border-radius:18px;padding:24px}.panel h2{margin:0 0 4px;font-size:1.2rem;text-transform:uppercase;font-weight:800}.panel .psub{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;color:var(--ink-mute);margin-bottom:18px}.row{display:flex;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid var(--line-soft)}.row:last-child{border-bottom:0;padding-bottom:0}.rth{width:50px;height:50px;border-radius:10px;flex:none;background:linear-gradient(150deg,#232327,#050506);border:1px solid var(--line-soft)}.rmeta{flex:1;min-width:0}.rmeta .rt{font-weight:700;font-size:.94rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rmeta .rs{font-family:var(--mono);font-size:.58rem;letter-spacing:.1em;color:var(--ink-mute);margin-top:4px}.rnum{text-align:right;font-variant-numeric:tabular-nums}.rnum b{font-weight:800;font-size:1rem}.rnum span{display:block;font-family:var(--mono);font-size:.56rem;letter-spacing:.1em;color:var(--ink-mute)}.splitbar{height:52px;border-radius:12px;overflow:hidden;display:flex;margin:6px 0 16px;border:1px solid var(--line)}.splitbar .you{background:#fff;color:#000;font-weight:800}.splitbar .us,.splitbar .you{display:flex;align-items:center;padding:0 16px}.splitbar .us{background:var(--surface-3);color:var(--ink-soft);flex:1;font-weight:700;font-size:.85rem}.incl{list-style:none;margin:0;padding:0;display:grid;gap:11px}.incl li{display:flex;gap:11px;align-items:flex-start;font-size:.9rem;color:var(--ink-soft)}.incl svg{flex:none;margin-top:2px;color:#fff}.prof-editor{margin-bottom:20px}.pe-head{display:flex;gap:16px;align-items:center;margin-bottom:18px}.pe-ava{width:74px;height:74px;border-radius:50%;flex:none;background:linear-gradient(150deg,#2a2a2e,#0d0d0f);border:1px solid var(--line);display:grid;place-items:center;font-weight:800;font-size:1.3rem;overflow:hidden}.pe-ava img{width:100%;height:100%;object-fit:cover}.pe-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.pe-grid .full{grid-column:1/-1}.field{display:flex;flex-direction:column;gap:6px}.field label{font-family:var(--mono);font-size:.56rem;letter-spacing:.14em;color:var(--ink-mute)}.field input,.field textarea{background:hsla(0,0%,100%,.04);border:1px solid var(--line);border-radius:10px;color:#fff;padding:12px 14px;font-family:var(--sans);font-size:.92rem;outline:none;transition:.2s;width:100%}.field input:focus,.field textarea:focus{border-color:#fff}.field .fhint{font-size:.72rem;color:var(--ink-mute)}.pe-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;justify-content:flex-end}@media(max-width:560px){.pe-grid{grid-template-columns:1fr}.pe-actions .btn{flex:1}}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.8);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:clamp(10px,3vw,30px);z-index:70;animation:fade .25s var(--ease)}@keyframes fade{0%{opacity:0}to{opacity:1}}.mclose{position:absolute;top:14px;right:14px;z-index:4;width:38px;height:38px;border-radius:50%;background:rgba(0,0,0,.5);border:1px solid var(--line);color:#fff;cursor:pointer;display:grid;place-items:center}.mclose:hover{background:#fff;color:#000}.checkout{position:relative;background:#0a0a0b;border:1px solid var(--line);border-radius:22px;max-width:760px;width:100%;max-height:92vh;overflow:auto;display:grid;grid-template-columns:1fr 1fr}@media(max-width:640px){.checkout{grid-template-columns:1fr}}.su-left{padding:28px;border-right:1px solid var(--line-soft);background:linear-gradient(160deg,#151517,#050506);display:flex;flex-direction:column;gap:14px;min-height:100%}@media(max-width:640px){.su-left{border-right:0;border-bottom:1px solid var(--line-soft)}}.su-left .mono{color:var(--ink-mute)}.su-course{display:flex;gap:12px;align-items:center}.su-th{width:56px;height:56px;border-radius:11px;background:linear-gradient(150deg,#242428,#050506);border:1px solid var(--line-soft);flex:none}.su-t{font-weight:700;line-height:1.2}.su-e{color:var(--ink-mute);font-size:.82rem;margin-top:3px}.su-price{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--line-soft);padding-top:14px;margin-top:auto}.su-price b{font-weight:800;font-size:1.5rem;font-variant-numeric:tabular-nums}.su-note{font-family:var(--mono);font-size:.56rem;letter-spacing:.1em;color:var(--ink-mute)}.su-right{padding:28px;display:flex;flex-direction:column;gap:13px}.su-h{margin:8px 0 6px;font-size:1.3rem;text-transform:uppercase;text-wrap:balance;font-weight:800}.su-p{color:var(--ink-soft);font-size:.85rem;margin:0 0 6px}.su-fine{margin-top:8px;color:var(--ink-mute);font-size:.72rem;text-align:center}.cert{background:#0a0a0b;border:1px solid var(--line);border-radius:22px;max-width:620px;width:100%;max-height:92vh;overflow:auto;position:relative}.cert-inner{margin:14px;border:1px solid var(--line);border-radius:14px;padding:clamp(24px,5vw,44px);text-align:center;background:radial-gradient(120% 90% at 50% 0,hsla(0,0%,100%,.06),transparent)}.cmark{height:42px;width:auto;margin:0 auto 18px;display:block;filter:invert(1)}.cert .ck{margin-bottom:20px;color:var(--ink-mute)}.cert .cdesc{color:var(--ink-soft);font-size:.92rem;margin:0 auto}.cert .cdesc b{color:#fff}.cname{font-weight:800;font-size:clamp(1.5rem,5vw,2.3rem);text-transform:uppercase;letter-spacing:-.02em;margin:10px 0;border-bottom:1px solid var(--line);padding-bottom:14px;display:inline-block;text-wrap:balance}.cmeta{gap:24px;margin-top:24px;font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;color:var(--ink-mute)}.cert-actions,.cmeta{display:flex;justify-content:center;flex-wrap:wrap}.cert-actions{gap:10px;padding:4px 24px 24px}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:#fff;color:#000;font-weight:700;font-size:.88rem;padding:13px 22px;border-radius:999px;z-index:90;opacity:0;pointer-events:none;transition:.3s var(--ease);box-shadow:0 12px 40px rgba(0,0,0,.5)}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.foot{padding:34px clamp(16px,4vw,44px) 60px;border-top:1px solid var(--line-soft);color:var(--ink-mute);font-size:.82rem;line-height:1.7}.foot b{color:var(--ink-soft);font-weight:600}@media(max-width:600px){.topbar{gap:10px;padding:12px 14px}.seg a{padding:8px 10px}.acct,.seg a{font-size:.56rem;letter-spacing:.1em}.acct{padding:7px 11px}.phead{gap:14px}.pmeta{padding-top:16px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto}}