:root{
  --bg:#05060b; --panel:rgba(16,20,36,.72); --line:rgba(120,200,255,.16);
  --text:#e8f1ff; --dim:#8a97b4; --cyan:#00e5ff; --violet:#8a5cff; --pink:#ff3df0; --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Space Grotesk',system-ui,sans-serif;line-height:1.5;overflow-x:hidden;min-height:100vh}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
.dim{color:var(--dim)}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
#net{position:fixed;inset:0;width:100%;height:100%;z-index:0;opacity:.5}
.grid{position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 0%,transparent 70%);mask-image:radial-gradient(ellipse at 50% 0%,#000 0%,transparent 70%)}
main,header,footer{position:relative;z-index:1}

.top{display:flex;justify-content:space-between;align-items:center;padding:14px 5vw;position:sticky;top:0;z-index:20;
  background:linear-gradient(#05060bee,#05060b00);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.14em;font-size:.8rem}
.logo img{height:34px;width:auto;display:block}
.logo b{color:var(--cyan)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan),0 0 28px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35;transform:scale(.8)}}
nav{display:flex;gap:18px;align-items:center;font-size:.9rem}
nav a{color:var(--dim);transition:.2s}nav a:hover{color:var(--cyan)}
.cartbtn{background:transparent;border:1px solid var(--cyan);color:var(--cyan);padding:7px 14px;border-radius:999px;cursor:pointer;font-size:.78rem;letter-spacing:.1em;transition:.2s}
.cartbtn:hover{background:var(--cyan);color:#001018;box-shadow:0 0 20px var(--cyan)}
.cartbtn span{margin-left:4px}

.hero{position:relative;isolation:isolate;overflow:hidden;min-height:82vh;display:flex;align-items:center;padding:10vh 5vw}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.6}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#05060bcc 0%,#05060b66 55%,#05060b99 100%),linear-gradient(0deg,#05060b 0%,transparent 35%)}
.heroin{max-width:1100px;margin:0 auto;width:100%}
.tag{color:var(--cyan);font-size:.78rem;letter-spacing:.18em;margin-bottom:18px}
.blink{animation:blink 1s steps(2) infinite}@keyframes blink{50%{opacity:0}}
h1{font-size:clamp(2.6rem,9vw,6rem);line-height:1;letter-spacing:-.03em;font-weight:700}
.glow{background:linear-gradient(90deg,var(--cyan),var(--violet),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 22px rgba(0,229,255,.45));background-size:200% 100%;animation:shift 6s linear infinite}
@keyframes shift{to{background-position:200% 0}}
.sub{max-width:560px;margin-top:22px;color:#b8c4dd;font-size:1.1rem}
.cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-block;border:0;cursor:pointer;padding:13px 24px;border-radius:999px;font-weight:700;letter-spacing:.04em;
  background:linear-gradient(90deg,var(--cyan),var(--violet));color:#02050d;transition:.25s;box-shadow:0 0 24px rgba(0,229,255,.3);text-align:center}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(138,92,255,.6)}
.btn:disabled{opacity:.5;cursor:wait;transform:none}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.stats{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap}
.stats div{display:flex;flex-direction:column}.stats b{font-size:1.4rem;color:var(--cyan)}.stats span{font-size:.72rem;color:var(--dim);letter-spacing:.14em;text-transform:uppercase}

.banner{position:relative;z-index:2;text-align:center;padding:12px 5vw;font-size:.85rem;background:rgba(0,229,255,.12);border-bottom:1px solid var(--cyan);color:var(--cyan)}
.banner[hidden]{display:none}

.shop,.tech{max-width:1200px;margin:0 auto;padding:8vh 5vw}
.head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
h2{font-size:clamp(1.6rem,4vw,2.4rem);letter-spacing:-.02em}
.search input{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:10px 18px;width:min(260px,70vw);outline:none;transition:.2s}
.search input:focus{border-color:var(--cyan);box-shadow:0 0 18px rgba(0,229,255,.25)}
.chips{display:flex;gap:8px;overflow-x:auto;padding:18px 0;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;background:transparent;border:1px solid var(--line);color:var(--dim);padding:8px 16px;border-radius:999px;cursor:pointer;font-size:.85rem;transition:.2s}
.chip:hover{color:var(--text);border-color:var(--cyan)}
.chip.on{background:rgba(0,229,255,.12);border-color:var(--cyan);color:var(--cyan)}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;cursor:pointer;position:relative;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:.3s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:0 0 30px rgba(0,229,255,.22)}
.card::after{content:"";position:absolute;left:0;right:0;top:-40%;height:40%;background:linear-gradient(transparent,rgba(0,229,255,.1),transparent);animation:scan 4s linear infinite;pointer-events:none}
@keyframes scan{to{top:120%}}
.ph{aspect-ratio:1;background:radial-gradient(circle at 30% 30%,rgba(138,92,255,.5),transparent 60%),radial-gradient(circle at 70% 70%,rgba(0,229,255,.45),transparent 60%),#0a0e1c;display:grid;place-items:center;overflow:hidden}
.ph img{width:100%;height:100%;object-fit:cover;display:block}
.ph span{font-size:2.4rem;letter-spacing:.1em;color:rgba(255,255,255,.75)}
.ci{padding:14px;display:flex;flex-direction:column;gap:6px;flex:1}
.ci h3{font-size:.95rem;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.price{margin-top:auto;font-family:'JetBrains Mono',monospace;color:var(--cyan);font-weight:600}
.sk{height:300px;border-radius:var(--r);background:linear-gradient(90deg,#0c1020,#141a30,#0c1020);background-size:200% 100%;animation:shift 1.4s linear infinite}

.trio{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:26px}
.trio article{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.trio i{color:var(--violet);font-style:normal;font-size:.8rem}
.trio h3{margin:8px 0;color:var(--cyan)}.trio p{color:var(--dim);font-size:.95rem}
footer{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:30px 5vw 40px;border-top:1px solid var(--line);font-size:.75rem;color:var(--dim)}

.overlay{position:fixed;inset:0;z-index:50;background:rgba(3,4,10,.8);backdrop-filter:blur(8px);display:grid;place-items:center;padding:16px}
.overlay[hidden],.drawer[hidden],.scrim[hidden]{display:none}
.panel{background:#0a0e1c;border:1px solid var(--cyan);border-radius:20px;width:min(900px,100%);max-height:92vh;overflow:auto;position:relative;box-shadow:0 0 50px rgba(0,229,255,.2)}
.x{position:absolute;top:12px;right:12px;background:#0a0e1c;border:1px solid var(--line);color:var(--text);width:34px;height:34px;border-radius:50%;cursor:pointer;z-index:2}
.x:hover{border-color:var(--pink);color:var(--pink)}
.pmg{display:grid;grid-template-columns:1fr 1fr}
.pmg .ph{aspect-ratio:auto;min-height:340px}
.thumbs{display:flex;gap:6px;padding:8px;overflow-x:auto}
.thumbs img{width:54px;height:54px;object-fit:cover;border-radius:8px;border:1px solid var(--line);cursor:pointer}
.thumbs img:hover{border-color:var(--cyan)}
.pmi{padding:28px;display:flex;flex-direction:column;gap:14px}
.pmi h2{font-size:1.5rem;padding-right:30px}
.pmi p{color:var(--dim);font-size:.92rem}
.pmi select,.df select{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px;width:100%;color:var(--text)}
.pmi select option,.df select option{background:#0a0e1c}
.pmi .big{font-size:1.6rem}
@media(max-width:700px){.pmg{grid-template-columns:1fr}.pmg .ph{min-height:240px}}

.scrim{position:fixed;inset:0;z-index:55;background:rgba(3,4,10,.6)}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);z-index:60;background:#080b16;border-left:1px solid var(--cyan);display:flex;flex-direction:column;box-shadow:-10px 0 50px rgba(0,229,255,.15)}
.dh{display:flex;justify-content:space-between;align-items:center;padding:18px;border-bottom:1px solid var(--line)}
.dh .x{position:static}
#cartItems{flex:1;overflow:auto;padding:12px 18px}
.li{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-size:.85rem}
.li .ph{width:56px;height:56px;aspect-ratio:auto;border-radius:10px}.li .ph span{font-size:1rem}
.li small{color:var(--dim);display:block}
.qty{display:flex;align-items:center;gap:8px;margin-top:6px}
.qty button{width:24px;height:24px;border-radius:50%;border:1px solid var(--line);background:transparent;cursor:pointer}
.qty button:hover{border-color:var(--cyan);color:var(--cyan)}
.df{padding:18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.total{display:flex;justify-content:space-between;font-size:.9rem}.total b{color:var(--cyan)}
.df label{font-size:.75rem;color:var(--dim)}
#coMsg{font-size:.78rem;color:var(--pink);min-height:1em}