@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600&family=IBM+Plex+Mono:wght@400;500&family=Lora:wght@400;500&display=swap&subset=vietnamese');:root{--bg:#090b10;--panel:#131720;--line:#292f3b;--text:#f3f5f8;--muted:#88919f;--lime:#caff3d;--serif:"Lora",serif;--display:"Cormorant Garamond",serif;--mono:"IBM Plex Mono",monospace}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% -10%,#29303d,#0b0e13 42%,#080a0e);color:var(--text);font-family:Arial,sans-serif;min-height:100vh}main{max-width:1160px;margin:auto;padding:0 22px 45px}a{color:inherit}header{height:74px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand img{height:46px;width:auto;max-width:210px;object-fit:contain}header nav{display:flex;gap:24px}header nav a{text-decoration:none;text-transform:uppercase;font:10px var(--mono);letter-spacing:1.5px;color:#a2aab7}header nav a:hover{color:var(--lime)}.hero{text-align:center;padding:100px 0 85px}.eyebrow{color:var(--lime);font:10px var(--mono);letter-spacing:2px}.hero h1,.detail h1{font:500 clamp(52px,7vw,88px)/.98 var(--display);letter-spacing:-2px;margin:22px 0}.hero h1 em{color:var(--lime);font-weight:500}.hero>p{max-width:650px;margin:auto;color:#9ca4b1;font:15px/1.75 var(--serif)}.filters{display:grid;grid-template-columns:1fr 220px 80px;gap:10px;padding:14px;border:1px solid var(--line);background:#11151d;border-radius:13px;margin-bottom:18px}.filters input,.filters select{border:1px solid #303643;background:#0b0e13;color:#e8ebf0;border-radius:8px;padding:12px}.filters span{display:grid;place-items:center;color:#818a97;font:10px var(--mono)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.card{border:1px solid var(--line);background:linear-gradient(145deg,#151923,#10131a);border-radius:14px;overflow:hidden;text-decoration:none;transition:.22s}.card:hover{transform:translateY(-4px);border-color:#6f892d;box-shadow:0 18px 50px #0006}.card[hidden]{display:none}.cover{height:285px;background:#0c0f14;overflow:hidden}.cover img{width:100%;height:100%;object-fit:cover;object-position:top}.card-body{padding:19px}.card-body small{color:#79828f;font:8px var(--mono);letter-spacing:1px}.card h2{font:600 27px/1.05 var(--display);margin:9px 0}.card p{color:#929aa6;font:12px var(--serif);margin:0 0 18px}.card-body span{color:var(--lime);font:9px var(--mono)}.breadcrumb{display:flex;gap:10px;align-items:center;padding:22px 0;color:#747d8a;font:9px var(--mono)}.breadcrumb a{text-decoration:none}.breadcrumb i{color:#3c434e}.detail{padding:35px 0}.detail-head{display:flex;align-items:end;justify-content:space-between;gap:30px}.detail h1{font-size:clamp(50px,7vw,78px);margin:12px 0}.composer{color:#919aa7;font:14px var(--serif)}.share,.primary{border:0;background:var(--lime);color:#11150a;border-radius:50px;padding:13px 20px;font-weight:bold;cursor:pointer;text-decoration:none}.meta{display:flex;flex-wrap:wrap;gap:7px;margin:27px 0}.meta span{border:1px solid var(--line);background:#12161e;border-radius:30px;padding:7px 11px;color:#8e97a4;font:9px var(--mono)}.description{max-width:760px;color:#aab1bc;font:15px/1.8 var(--serif);margin-bottom:40px}.sheet-pages{display:grid;gap:30px;max-width:980px;margin:auto}.sheet-pages figure{margin:0;text-align:center}.sheet-pages a{display:block;border:1px solid #333a46;background:#0d1015;border-radius:10px;padding:8px}.sheet-pages img{display:block;width:100%;height:auto;border-radius:5px;background:white}.sheet-pages figcaption{color:#747d89;font:9px var(--mono);margin-top:9px}.source{margin:55px 0 0;border:1px solid var(--line);border-radius:13px;padding:22px;background:#11151c}.source h2{font:600 25px var(--display);margin:0 0 14px}.source p,.source small{color:#9099a6;font:12px/1.6 var(--serif)}.empty{text-align:center;padding:140px 20px}.empty span{color:var(--lime);font:12px var(--mono)}.empty h1,.empty h2{font:500 48px var(--display)}.empty p{color:var(--muted);margin-bottom:30px}.empty.small{padding:55px}.empty.small h2{font-size:30px}footer{border-top:1px solid var(--line);text-align:center;margin-top:100px;padding:65px 0 20px}footer img{height:42px;max-width:190px;object-fit:contain}footer p{color:#a7afba;font:italic 16px var(--serif);margin:20px}footer small{color:#535b67;font:9px var(--mono)}#toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);opacity:0;background:#edf0f3;color:#111;padding:10px 15px;border-radius:8px;font-size:12px;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:800px){main{padding:0 13px 30px}header{height:64px}.brand img{height:37px;max-width:165px}.hero{padding:70px 0 60px}.filters{grid-template-columns:1fr 1fr}.filters span{grid-column:1/-1}.cards{grid-template-columns:repeat(2,1fr)}.detail-head{align-items:start}.cover{height:240px}}@media(max-width:520px){header nav{gap:10px}header nav a{font-size:8px}.hero h1{font-size:47px}.cards{grid-template-columns:1fr}.cover{height:330px}.detail-head{display:block}.share{margin-top:12px}.sheet-pages{gap:19px}.source{margin-top:38px}}