:root{
  --bg:#06070a;
  --bg2:#0b0e15;
  --card:#11141d;
  --card2:#161a26;
  --border:#222839;
  --txt:#e9edf7;
  --muted:#8b95ad;
  --accent:#00e0ff;
  --accent2:#a855f7;
  --ok:#22c55e;
  --danger:#ef4444;
  --radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);color:var(--txt);
  line-height:1.6;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(600px circle at 10% 0%, rgba(0,224,255,.10), transparent 45%),
    radial-gradient(700px circle at 90% 20%, rgba(168,85,247,.10), transparent 45%),
    radial-gradient(600px circle at 50% 100%, rgba(0,224,255,.06), transparent 50%);
}
h1,h2,h3,.brand,.price{font-family:'Orbitron',sans-serif}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(1180px,92%);margin:0 auto;position:relative;z-index:1}

header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(14px);
  background:rgba(6,7,10,.78);
  border-bottom:1px solid var(--border);
}
nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.brand{
  font-size:1.25rem;font-weight:900;letter-spacing:1.5px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:flex;flex-direction:column;line-height:1.05;
}
.brand small{
  font-family:'Inter',sans-serif;font-size:.58rem;font-weight:600;
  letter-spacing:2.5px;color:var(--muted);
  -webkit-text-fill-color:var(--muted);
  background:none;margin-top:3px;
}
.nav-links{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav-links a{padding:8px 14px;border-radius:10px;font-size:.9rem;font-weight:500;color:var(--muted);transition:.2s}
.nav-links a:hover{color:var(--txt);background:rgba(255,255,255,.05)}

.hero{padding:90px 0 70px;text-align:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--border);background:rgba(255,255,255,.03);
  padding:7px 16px;border-radius:999px;font-size:.78rem;
  color:var(--muted);margin-bottom:26px;letter-spacing:1px;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(2rem,6vw,4rem);font-weight:900;line-height:1.1;letter-spacing:-1px;margin-bottom:20px}
.hero h1 span{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);max-width:680px;margin:0 auto 34px;font-size:1.05rem}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.slogan-box{
  margin:0 auto 34px;padding:22px 26px;max-width:760px;border-radius:18px;
  background:linear-gradient(135deg, rgba(0,224,255,.07), rgba(168,85,247,.07));
  border:1px solid rgba(0,224,255,.22);position:relative;overflow:hidden;
}
.slogan-box::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(0,224,255,.12),transparent);
  transform:translateX(-100%);animation:shine 5s infinite;
}
@keyframes shine{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}
.slogan-brand{
  font-family:'Orbitron',sans-serif;font-size:clamp(1.1rem,3.6vw,1.9rem);
  font-weight:900;letter-spacing:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;margin-bottom:12px;position:relative;z-index:1;
}
.slogan-line{
  font-family:'Orbitron',sans-serif;font-size:clamp(.72rem,2.2vw,1.05rem);
  font-weight:700;letter-spacing:3px;color:var(--txt);
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px;position:relative;z-index:1;
}
.slogan-line .sep{color:var(--accent);text-shadow:0 0 12px var(--accent)}
.slogan-line .future{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 28px;border-radius:12px;font-weight:600;font-size:.95rem;
  cursor:pointer;border:none;font-family:inherit;transition:.25s;
}
.btn-primary{background:linear-gradient(90deg,var(--accent),#00a8ff);color:#02141a;box-shadow:0 8px 30px rgba(0,224,255,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,224,255,.45)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--txt);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-block{width:100%;justify-content:center}

section{padding:70px 0}
.sec-head{text-align:center;margin-bottom:50px}
.sec-head .tag{color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;margin-bottom:10px;display:block}
.sec-head h2{font-size:clamp(1.5rem,3.6vw,2.4rem);font-weight:800;letter-spacing:-.5px}
.sec-head p{color:var(--muted);margin-top:12px;max-width:600px;margin-left:auto;margin-right:auto}

.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{
  background:linear-gradient(160deg,var(--card),var(--bg2));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:30px 26px;transition:.3s;position:relative;overflow:hidden;
}
.card::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));opacity:0;transition:.3s}
.card:hover{transform:translateY(-6px);border-color:rgba(0,224,255,.35);box-shadow:0 20px 50px rgba(0,0,0,.5)}
.card:hover::after{opacity:1}
.icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:rgba(0,224,255,.1);border:1px solid rgba(0,224,255,.25);
  font-size:1.5rem;margin-bottom:18px;
}
.card h3{font-size:1.08rem;margin-bottom:10px;letter-spacing:.3px}
.card p{color:var(--muted);font-size:.9rem}
.card ul{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:7px}
.card ul li{color:var(--muted);font-size:.85rem;padding-left:18px;position:relative}
.card ul li::before{content:"▸";position:absolute;left:0;color:var(--accent)}

.brands{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px}
.brand-chip{
  border:1px solid var(--border);background:rgba(255,255,255,.03);
  padding:12px 26px;border-radius:12px;font-weight:700;font-size:.95rem;
  letter-spacing:1px;color:var(--muted);transition:.25s;
}
.brand-chip:hover{color:var(--accent);border-color:var(--accent);box-shadow:0 0 22px rgba(0,224,255,.2)}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:50px}
.step{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px}
.step .num{font-family:'Orbitron';font-size:1.6rem;font-weight:900;color:transparent;-webkit-text-stroke:1.5px var(--accent);margin-bottom:10px}
.step h4{font-size:.98rem;margin-bottom:6px;font-family:'Inter';font-weight:700}
.step p{color:var(--muted);font-size:.85rem}

.catalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:22px}
.product{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:.3s;display:flex;flex-direction:column;
}
.product:hover{transform:translateY(-5px);border-color:rgba(0,224,255,.4);box-shadow:0 18px 45px rgba(0,0,0,.55)}
.product-img{aspect-ratio:4/3;background:var(--card2);overflow:hidden;position:relative;display:grid;place-items:center}
.product-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.product:hover .product-img img{transform:scale(1.06)}
.no-img{color:#3a4257;font-size:2.4rem}
.product-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1;gap:8px}
.cat-chip{align-self:flex-start;font-size:.68rem;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent);background:rgba(0,224,255,.09);border:1px solid rgba(0,224,255,.25);padding:4px 10px;border-radius:6px}
.product h3{font-size:1rem;font-family:'Inter';font-weight:700;letter-spacing:0}
.product p{color:var(--muted);font-size:.85rem;flex:1}
.price{font-size:1.3rem;font-weight:900;color:var(--accent)}
.product .btn{width:100%;justify-content:center;padding:11px;font-size:.85rem;background:rgba(255,255,255,.05);border:1px solid var(--border);color:var(--txt)}
.product .btn:hover{background:var(--accent);color:#02141a;border-color:var(--accent)}
.empty{grid-column:1/-1;text-align:center;padding:70px 20px;color:var(--muted);border:1px dashed var(--border);border-radius:var(--radius)}
.empty span{font-size:2.5rem;display:block;margin-bottom:12px;opacity:.5}

.contact-box{background:linear-gradient(150deg,var(--card),var(--bg2));border:1px solid var(--border);border-radius:24px;padding:50px 34px;text-align:center}
.contact-box h2{margin-bottom:12px}
.contact-box p{color:var(--muted);max-width:520px;margin:0 auto 30px}
.contact-grid{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.contact-slogan{margin-top:34px;padding-top:26px;border-top:1px solid var(--border);font-family:'Orbitron',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:3px;color:var(--muted)}
.contact-slogan b{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}

footer{border-top:1px solid var(--border);padding:34px 0;text-align:center;color:var(--muted);font-size:.84rem}
footer .brand{font-size:1rem;display:inline-flex;align-items:center;margin-bottom:10px}
footer .foot-slogan{font-family:'Orbitron',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:3px;margin:6px 0 14px;color:var(--txt)}
footer .foot-slogan span{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}

.float-wa{position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.4);transition:.25s;font-size:1.6rem}
.float-wa:hover{transform:scale(1.1)}

.field{margin-bottom:16px;text-align:left}
.field label{display:block;font-size:.8rem;font-weight:600;color:var(--muted);margin-bottom:7px;letter-spacing:.4px}
input,textarea,select{width:100%;background:var(--card);border:1px solid var(--border);color:var(--txt);padding:12px 14px;border-radius:11px;font-family:inherit;font-size:.92rem;transition:.2s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,224,255,.12)}
textarea{resize:vertical;min-height:90px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

.tabs{display:flex;gap:8px;border-bottom:1px solid var(--border);margin-bottom:26px;flex-wrap:wrap}
.tab{background:transparent;border:none;color:var(--muted);font-family:inherit;padding:12px 18px;cursor:pointer;font-size:.9rem;font-weight:600;border-bottom:2px solid transparent;transition:.2s;margin-bottom:-1px}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.pane{display:none}
.pane.active{display:block}

.preview{width:100%;aspect-ratio:16/10;border:1px dashed var(--border);border-radius:12px;display:grid;place-items:center;overflow:hidden;background:var(--card);color:var(--muted);font-size:.85rem;margin-bottom:10px}
.preview img{width:100%;height:100%;object-fit:cover}

.admin-list{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.admin-item{display:flex;gap:14px;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px}
.admin-item img,.admin-item .ph{width:64px;height:64px;border-radius:9px;object-fit:cover;flex-shrink:0;background:var(--card2);display:grid;place-items:center;color:#3a4257;font-size:1.3rem}
.admin-item .info{flex:1;min-width:0}
.admin-item .info strong{display:block;font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.admin-item .info small{color:var(--muted);font-size:.78rem}
.mini{border:1px solid var(--border);background:transparent;color:var(--muted);padding:7px 12px;border-radius:8px;cursor:pointer;font-size:.78rem;font-family:inherit;transition:.2s;white-space:nowrap}
.mini:hover{color:var(--accent);border-color:var(--accent)}
.mini.del:hover{color:var(--danger);border-color:var(--danger)}
.hint{font-size:.78rem;color:var(--muted);margin-top:6px}
.divider{height:1px;background:var(--border);margin:24px 0}
.alert{padding:11px 15px;border-radius:10px;font-size:.85rem;margin-bottom:16px;display:none}
.alert.show{display:block}
.alert.err{background:rgba(239,68,68,.12);color:#ff9d9d;border:1px solid rgba(239,68,68,.3)}
.alert.ok{background:rgba(34,197,94,.12);color:#7ee2a8;border:1px solid rgba(34,197,94,.3)}

.login{max-width:380px;margin:40px auto;text-align:center}
.login .icon{margin:0 auto 18px}
.login h3{margin-bottom:8px}
.login p{color:var(--muted);font-size:.86rem;margin-bottom:22px}

.btn-danger{background:rgba(239,68,68,.12);color:#ff7b7b;border:1px solid rgba(239,68,68,.35)}
.btn-danger:hover{background:var(--danger);color:#fff}

@media(max-width:640px){
  .row{grid-template-columns:1fr}
  .nav-links{display:none}
  section{padding:50px 0}
  .hero{padding:60px 0 40px}
  .slogan-line{gap:6px;letter-spacing:2px}
}