:root{
  --bg:#0b1220;
  --panel:#0f1b31;
  --panel2:#101f3a;
  --text:#e6edf7;
  --muted:rgba(230,237,247,.72);
  --line:rgba(230,237,247,.12);
  --brand:#38bdf8;
  --brand2:#a78bfa;
  --ok:#22c55e;
  --warn:#f59e0b;
  --danger:#ef4444;
  --shadow:0 18px 50px rgba(0,0,0,.35);
  --shadow2:0 10px 24px rgba(0,0,0,.25);
  --radius:18px;
  --radius2:26px;
  --max:1180px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 10%, rgba(56,189,248,.18), transparent 55%),
              radial-gradient(1100px 650px at 80% 25%, rgba(167,139,250,.16), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}

.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.section{padding:64px 0}
.section.sm{padding:40px 0}
.section-title{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:20px; margin:0 0 18px;
}
.section-title h2{margin:0; font-size:28px; letter-spacing:.2px}
.section-title p{margin:0; color:var(--muted); max-width:560px}

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  border-radius:999px;
  color:var(--muted);
  font-size:12px;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 16px; border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
  transition:transform .16s ease, background .16s ease, border-color .16s ease;
}
.btn:hover{transform:translateY(-1px); background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.18)}
.btn.primary{background:linear-gradient(135deg, rgba(56,189,248,.95), rgba(167,139,250,.9)); border-color:transparent; color:#06101a}
.btn.primary:hover{background:linear-gradient(135deg, rgba(56,189,248,1), rgba(167,139,250,1))}
.btn.ghost{background:transparent}
.btn.small{padding:9px 12px; border-radius:12px; font-size:13px}
.btn.block{width:100%}

.kbd{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  border:1px solid var(--line);
  border-bottom-color:rgba(255,255,255,.18);
  background:rgba(255,255,255,.04);
  border-radius:10px;
  padding:3px 8px;
  font-size:12px;
  color:var(--muted);
}

.card{
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.025));
  border-radius:var(--radius);
  box-shadow:var(--shadow2);
  overflow:hidden;
}
.card.pad{padding:18px}
.card.soft{box-shadow:none; background:rgba(255,255,255,.03)}
.card h3{margin:0 0 10px; font-size:18px}
.card p{margin:0; color:var(--muted)}

.grid{display:grid; gap:16px}
.grid.cols-2{grid-template-columns:repeat(2, minmax(0,1fr))}
.grid.cols-3{grid-template-columns:repeat(3, minmax(0,1fr))}
.grid.cols-4{grid-template-columns:repeat(4, minmax(0,1fr))}

@media (max-width: 980px){
  .grid.cols-4{grid-template-columns:repeat(2, minmax(0,1fr))}
  .grid.cols-3{grid-template-columns:repeat(2, minmax(0,1fr))}
}
@media (max-width: 640px){
  .grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}
  .section{padding:48px 0}
  .section-title{flex-direction:column; align-items:flex-start}
}

.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background:rgba(11,18,32,.62);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:800; letter-spacing:.4px;
}
.brand-mark{
  width:38px; height:38px; border-radius:14px;
  background:linear-gradient(135deg, rgba(56,189,248,1), rgba(167,139,250,1));
  box-shadow:0 14px 30px rgba(56,189,248,.18);
}
.nav-links{display:flex; gap:10px; align-items:center}
.nav-links a{
  padding:10px 12px;
  border-radius:12px;
  color:var(--muted);
  border:1px solid transparent;
}
.nav-links a:hover{color:var(--text); border-color:rgba(255,255,255,.14); background:rgba(255,255,255,.03)}
.nav-cta{display:flex; gap:10px; align-items:center}
.burger{
  display:none;
  width:42px; height:42px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.burger span{display:block; width:18px; height:2px; background:rgba(255,255,255,.72); margin:4px auto; border-radius:2px}
@media (max-width: 880px){
  .nav-links{display:none}
  .burger{display:inline-flex; align-items:center; justify-content:center; flex-direction:column}
  .nav-cta .btn.ghost{display:none}
}

.mobile-menu{
  display:none;
  border-top:1px solid var(--line);
}
.mobile-menu.open{display:block}
.mobile-menu a{
  display:block;
  padding:14px 6px;
  border-bottom:1px solid rgba(255,255,255,.08);
  color:var(--muted);
}
.mobile-menu a:hover{color:var(--text); background:rgba(255,255,255,.03)}
.hero{
  padding:34px 0 0;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:18px;
  align-items:stretch;
}
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
}

.slider{
  position:relative;
  border-radius:var(--radius2);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:rgba(255,255,255,.02);
  min-height:420px;
}
.slide{
  position:absolute; inset:0;
  opacity:0; transform:translateX(14px);
  transition:opacity .5s ease, transform .5s ease;
}
.slide.active{opacity:1; transform:translateX(0)}
.slide img{width:100%; height:100%; object-fit:cover}
.slide-overlay{
  position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(11,18,32,.78), rgba(11,18,32,.18) 55%, rgba(11,18,32,.06));
  display:flex; align-items:flex-end;
}
.slide-content{
  padding:24px;
  max-width:520px;
}
.slide-content h1{margin:0 0 10px; font-size:40px; line-height:1.1}
.slide-content p{margin:0 0 18px; color:rgba(230,237,247,.8)}
.hero-actions{display:flex; gap:10px; flex-wrap:wrap}
.slider-controls{
  position:absolute; left:18px; right:18px; bottom:18px;
  display:flex; align-items:center; justify-content:space-between;
  gap:12px;
}
.dots{display:flex; gap:8px}
.dot{
  width:9px; height:9px; border-radius:999px;
  border:1px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.14);
  cursor:pointer;
}
.dot.active{background:linear-gradient(135deg, rgba(56,189,248,1), rgba(167,139,250,1)); border-color:transparent}
.arrow{
  width:42px; height:42px; border-radius:14px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(11,18,32,.45);
  display:inline-flex; align-items:center; justify-content:center;
  cursor:pointer;
}
.arrow:hover{background:rgba(255,255,255,.06)}

.side-stack{display:grid; gap:16px}
.quick-card{
  border-radius:var(--radius2);
  padding:18px;
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
}
.quick-card h3{margin:0 0 8px; font-size:16px}
.quick-card p{margin:0 0 14px; color:var(--muted)}
.quick-list{display:grid; gap:10px; margin:0; padding-left:18px; color:var(--muted)}
.quick-list li{margin:0}

.product-card{
  display:flex; flex-direction:column; height:100%;
}
.product-card .thumb{aspect-ratio: 16/10; background:rgba(255,255,255,.02)}
.product-card .meta{padding:14px 14px 16px; display:grid; gap:10px}
.product-card .meta h3{margin:0; font-size:16px}
.meta .row{display:flex; justify-content:space-between; gap:10px; color:var(--muted); font-size:13px}
.meta .tags{display:flex; gap:8px; flex-wrap:wrap}
.tag{
  font-size:12px; padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.03);
  color:rgba(230,237,247,.78);
}

.split{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:18px;
}
@media (max-width: 980px){.split{grid-template-columns:1fr}}

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  border-radius:16px;
}
.table th, .table td{
  text-align:left;
  padding:12px 12px;
  font-size:14px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.table th{color:rgba(230,237,247,.85); background:rgba(255,255,255,.04)}
.table td{color:rgba(230,237,247,.75)}
.table tr:last-child td{border-bottom:none}

.breadcrumbs{
  display:flex; gap:8px; flex-wrap:wrap;
  color:rgba(230,237,247,.65);
  font-size:13px;
  margin:10px 0 0;
}
.breadcrumbs a{color:rgba(230,237,247,.75)}
.breadcrumbs a:hover{color:var(--text)}

.page-head{
  padding:34px 0 0;
}
.page-hero{
  border-radius:var(--radius2);
  border:1px solid var(--line);
  background:linear-gradient(135deg, rgba(56,189,248,.12), rgba(167,139,250,.10));
  padding:22px;
}
.page-hero h1{margin:0 0 6px; font-size:30px}
.page-hero p{margin:0; color:var(--muted); max-width:760px}

.filters{
  display:flex; flex-wrap:wrap; gap:10px;
  padding:14px;
  align-items:center;
}
.input, select{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(11,18,32,.35);
  color:var(--text);
  outline:none;
}
input::placeholder{color:rgba(230,237,247,.45)}
.filter-row{display:grid; grid-template-columns: 1fr 220px 180px; gap:10px; width:100%}
@media (max-width: 840px){.filter-row{grid-template-columns:1fr}}
.note{
  color:rgba(230,237,247,.65);
  font-size:13px;
}

.tabs{display:flex; gap:10px; flex-wrap:wrap; border-bottom:1px solid rgba(255,255,255,.12); padding-bottom:12px}
.tab{
  padding:10px 12px; border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.03);
  cursor:pointer;
  color:rgba(230,237,247,.8);
  font-size:13px;
}
.tab.active{background:linear-gradient(135deg, rgba(56,189,248,.85), rgba(167,139,250,.85)); border-color:transparent; color:#06101a}
.tab-panel{display:none; padding-top:16px}
.tab-panel.active{display:block}

.footer{
  border-top:1px solid var(--line);
  padding:34px 0;
  background:rgba(0,0,0,.15);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .9fr .9fr .9fr;
  gap:16px;
}
@media (max-width: 980px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width: 640px){.footer-grid{grid-template-columns:1fr}}
.footer p{color:var(--muted); margin:10px 0 0}
.footer a{color:rgba(230,237,247,.75)}
.footer a:hover{color:var(--text)}
.footer small{color:rgba(230,237,247,.6)}
.newsletter{
  display:flex; gap:10px; margin-top:12px;
}
.newsletter input{flex:1}
.hr{height:1px; background:rgba(255,255,255,.10); margin:16px 0}

.notice{
  border:1px solid rgba(255,255,255,.14);
  border-left:4px solid rgba(56,189,248,.9);
  padding:12px 12px;
  border-radius:16px;
  background:rgba(255,255,255,.03);
  color:rgba(230,237,247,.78);
  font-size:13px;
}

.icon{
  width:18px; height:18px; display:inline-block;
  background:currentColor; mask-size:contain; mask-repeat:no-repeat; mask-position:center;
}
.icon.arrow-right{mask-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M13.172 12l-4.95-4.95 1.414-1.414L16 12l-6.364 6.364-1.414-1.414z"/></svg>');}
.icon.check{mask-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2l-3.5-3.5L4.1 14.1 9 19l11.3-11.3-1.4-1.4z"/></svg>');}
.icon.clock{mask-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M12 1a11 11 0 1 0 11 11A11.012 11.012 0 0 0 12 1Zm1 11.414V6h-2v7.586l5.293 5.293 1.414-1.414Z"/></svg>');}
