:root {
  --bg: #0a0a0b; --bg-2: #121214; --bg-3: #1a1a1d; --line: #24242a;
  --text: #f4f4f5; --muted: #8a8a93; --accent: #ff6b1a; --accent-2: #ffb800;
  --wa: #25d366; --success: #22c55e; --danger: #ef4444;
  --font-space: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-synco: 'Syncopate', sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-space);background:var(--bg);color:var(--text);overflow-x:hidden;min-height:100vh}
body::before{content:'';position:fixed;inset:0;background:
  radial-gradient(circle at 20% 10%,rgba(255,107,26,.08),transparent 40%),
  radial-gradient(circle at 80% 90%,rgba(255,184,0,.06),transparent 40%),
  linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px) 0 0/50px 50px,
  linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px) 0 0/50px 50px;
  pointer-events:none;z-index:0}
a{color:inherit;text-decoration:none}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(10,10,11,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.top-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;max-width:1600px;margin:0 auto}
.logo-wrap{display:flex;align-items:center;gap:14px}
.logo-img{width:46px;height:46px;border-radius:12px;object-fit:cover;box-shadow:0 8px 24px rgba(255,107,26,.35);border:1px solid var(--line)}
.brand h1{font-family:var(--font-synco);font-size:18px;letter-spacing:2px;font-weight:700}
.brand span{display:block;font-size:10px;color:var(--muted);letter-spacing:3px;margin-top:2px}
.top-actions{display:flex;align-items:center;gap:16px}
.currency-switch{display:flex;background:var(--bg-3);border:1px solid var(--line);border-radius:10px;padding:4px;font-family:var(--font-mono);font-size:13px}
.currency-switch button{background:transparent;border:none;color:var(--muted);padding:6px 14px;border-radius:6px;cursor:pointer;font-weight:500;transition:all .25s;font-family:inherit}
.currency-switch button.active{background:var(--accent);color:#0a0a0b;font-weight:700}
.usdt-rate{font-family:var(--font-mono);font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--bg-3);border:1px solid var(--line);border-radius:10px}
.usdt-rate .dot{width:6px;height:6px;background:var(--success);border-radius:50%;animation:pulseDot 2s infinite}
@keyframes pulseDot{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(34,197,94,.5)}50%{opacity:.7;box-shadow:0 0 0 6px rgba(34,197,94,0)}}

/* Hero */
.hero{padding:80px 32px 40px;max-width:1600px;margin:0 auto;position:relative;z-index:1;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.hero-visual{position:relative;aspect-ratio:3/2;border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(255,184,0,.15);opacity:0;animation:fadeUp 1s .3s forwards}
.hero-visual img{width:100%;height:100%;object-fit:cover;display:block}
.hero-visual::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 50%,transparent 40%,rgba(10,10,11,.3) 100%),linear-gradient(180deg,transparent 70%,rgba(10,10,11,.4) 100%);pointer-events:none}
.hero-label{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:2px;text-transform:uppercase;margin-bottom:20px;opacity:0;animation:fadeUp .8s .2s forwards}
.hero-label::before{content:'';width:30px;height:1px;background:var(--accent)}
.hero h2{font-size:clamp(40px,6vw,84px);font-weight:700;line-height:.95;letter-spacing:-2px;margin-bottom:24px;opacity:0;animation:fadeUp .8s .4s forwards}
.hero h2 em{font-style:normal;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:18px;color:var(--muted);max-width:600px;line-height:1.6;opacity:0;animation:fadeUp .8s .6s forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

/* Container */
.container-main{max-width:1600px;margin:0 auto;padding:40px 32px 80px;display:grid;grid-template-columns:280px 1fr;gap:32px;position:relative;z-index:1}
aside.side{position:sticky;top:110px;height:fit-content}
.filter-title{font-family:var(--font-mono);font-size:11px;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.filter-title::after{content:'';flex:1;height:1px;background:var(--line)}
.brand-list{list-style:none;display:flex;flex-direction:column;gap:4px;margin-bottom:28px}
.brand-list li{padding:14px 18px;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;cursor:pointer;transition:all .25s;display:flex;align-items:center;justify-content:space-between;font-weight:500;font-size:14px}
.brand-list li:hover{border-color:var(--accent);background:var(--bg-3);transform:translateX(4px)}
.brand-list li.active{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#0a0a0b;border-color:transparent;font-weight:700}
.brand-list li .count{font-family:var(--font-mono);font-size:11px;opacity:.7;padding:2px 8px;background:rgba(0,0,0,.15);border-radius:20px}
.brand-list li.active .count{background:rgba(0,0,0,.25)}
.search-box{position:relative;margin-bottom:20px}
.search-box input{width:100%;padding:14px 14px 14px 42px;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;color:var(--text);font-family:inherit;font-size:14px;transition:border-color .25s}
.search-box input:focus{outline:none;border-color:var(--accent)}
.search-box .ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted)}

.results-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.results-count{font-size:14px;color:var(--muted)}
.results-count b{color:var(--text);font-family:var(--font-mono)}
.sort-select{background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:8px 14px;color:var(--text);font-family:inherit;font-size:13px;cursor:pointer}

.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.card{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .3s,box-shadow .3s,transform .3s;position:relative}
.card:hover{border-color:var(--accent);transform:translateY(-6px);box-shadow:0 20px 50px rgba(255,107,26,.15)}
.card-img{aspect-ratio:1/1;background:linear-gradient(135deg,var(--bg-3),var(--bg-2));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.05)}
.card-img .placeholder{font-size:72px;color:var(--muted);opacity:.6}
.badge{position:absolute;top:12px;left:12px;padding:5px 10px;background:var(--accent);color:#0a0a0b;font-size:10px;font-weight:700;letter-spacing:1px;border-radius:20px;font-family:var(--font-mono);z-index:2}
.badge.new{background:var(--success)}
.badge.hot{background:var(--danger)}
.card-body{padding:20px}
.card-brand{font-family:var(--font-mono);font-size:10px;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-bottom:6px}
.card-title{font-size:18px;font-weight:600;margin-bottom:12px;letter-spacing:-.3px}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px;padding:12px;background:var(--bg-3);border-radius:10px}
.spec-item{display:flex;flex-direction:column;gap:2px}
.spec-item .label{font-size:10px;color:var(--muted);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:1px}
.spec-item .value{font-size:12px;font-weight:500}
.price-row{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:14px}
.price{font-family:var(--font-synco);font-size:26px;font-weight:700;letter-spacing:-.5px}
.price .currency{font-size:14px;color:var(--accent);margin-right:4px}
.price-alt{font-size:11px;color:var(--muted);font-family:var(--font-mono);margin-top:2px}
.card-actions{display:flex;gap:8px}
.btn{flex:1;padding:12px;border-radius:10px;font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:all .25s;display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;border:none;color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:#1ebe5a;transform:translateY(-2px);box-shadow:0 8px 20px rgba(37,211,102,.35)}
.btn-detail{background:transparent;color:var(--text);border:1px solid var(--line);flex:0 0 auto;padding:12px 16px}
.btn-detail:hover{border-color:var(--accent);color:var(--accent)}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);backdrop-filter:blur(8px);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-box{background:var(--bg-2);border:1px solid var(--line);border-radius:20px;max-width:800px;width:100%;max-height:90vh;overflow-y:auto;padding:32px;position:relative}
.modal-close{position:absolute;top:20px;right:20px;width:36px;height:36px;background:var(--bg-3);border:1px solid var(--line);border-radius:50%;color:var(--text);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:all .25s}
.modal-close:hover{background:var(--danger);border-color:var(--danger)}
.modal-img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:14px;margin-bottom:20px;background:var(--bg-3)}
.modal-brand{font-family:var(--font-mono);font-size:12px;color:var(--accent);letter-spacing:2px;text-transform:uppercase;margin-bottom:6px}
.modal-box h3{font-size:28px;margin-bottom:18px;padding-right:50px}
.modal-specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:24px 0}
.modal-specs .spec-item{padding:14px;background:var(--bg-3);border-radius:10px;border:1px solid var(--line)}
.modal-desc{padding:20px;background:var(--bg-3);border-radius:12px;border-left:3px solid var(--accent);line-height:1.7;color:var(--muted);margin-bottom:20px}

.wa-float{position:fixed;bottom:24px;right:24px;width:60px;height:60px;background:var(--wa);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px;text-decoration:none;box-shadow:0 8px 24px rgba(37,211,102,.4);z-index:150;animation:floatUp 3s ease-in-out infinite}
@keyframes floatUp{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.site-footer{border-top:1px solid var(--line);padding:40px 32px;text-align:center;color:var(--muted);font-size:13px;position:relative;z-index:1}
.site-footer b{color:var(--accent)}
.empty{padding:60px 20px;text-align:center;color:var(--muted);grid-column:1 / -1;border:1px dashed var(--line);border-radius:16px}

@media (max-width:900px){
  .container-main{grid-template-columns:140px 1fr;gap:16px;padding:24px 12px 60px}
  aside.side{top:90px}
  .brand-list li{padding:10px 12px;font-size:12px}
  .brand-list li .count{font-size:10px;padding:1px 6px}
  .search-box input{padding:10px 10px 10px 34px;font-size:12px}
  .search-box .ico{left:10px;font-size:12px}
  .filter-title{font-size:9px}
  .top-bar{padding:12px 16px}
  .hero{padding:40px 16px 20px;grid-template-columns:1fr;gap:24px}
  .hero-visual{aspect-ratio:16/10;order:-1}
  .usdt-rate{display:none}
  .brand span{display:none}
  .brand h1{font-size:14px;letter-spacing:1px}
  .logo-img{width:38px;height:38px}
  .grid-cards{grid-template-columns:1fr;gap:16px}
  .card-body{padding:16px}
  .results-bar{flex-direction:column;gap:10px;align-items:flex-start}
}
@media (max-width:500px){
  .container-main{grid-template-columns:110px 1fr;gap:10px;padding:20px 10px 50px}
  .brand-list li{padding:8px 10px;font-size:11px}
  .brand-list li .count{display:none}
}