:root{
  --bg:#07090d;
  --bg2:#0e1117;
  --card:rgba(255,255,255,.05);
  --card2:rgba(255,255,255,.08);
  --border:rgba(255,255,255,.10);
  --text:#f5f7fb;
  --muted:#a9b1c3;
  --primary:#0a84ff;
  --primary2:#5ac8fa;
  --success:#25d366;
  --shadow:0 24px 60px rgba(0,0,0,.35);
  --radius:24px;
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(10,132,255,.18), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(90,200,250,.10), transparent 18%),
    linear-gradient(180deg, #05070b 0%, #0b0e14 100%);
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(92%,var(--max));margin:auto}
.site-header{
  position:sticky;top:0;z-index:1000;
  backdrop-filter:blur(16px);
  background:rgba(9,11,16,.72);
  border-bottom:1px solid rgba(255,255,255,.06)
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:16px}
.logo{font-weight:800;font-size:1.3rem;letter-spacing:-.03em}
.logo span{color:var(--primary2)}
.menu{display:flex;gap:24px}
.menu a{color:var(--muted);font-weight:500}
.menu a:hover{color:var(--text)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 22px;border-radius:999px;font-weight:700;
  border:1px solid transparent;transition:.25s ease
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary2));
  box-shadow:0 12px 30px rgba(10,132,255,.25)
}
.btn-secondary{
  color:#fff;background:rgba(255,255,255,.04);border-color:var(--border)
}
.btn-whatsapp{background:var(--success);color:#fff}
.hero{padding:92px 0 70px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.eyebrow{
  display:inline-block;padding:9px 14px;border-radius:999px;
  border:1px solid var(--border);background:rgba(255,255,255,.05);
  color:#dbe7ff;margin-bottom:18px;font-size:.92rem
}
.hero h1{font-size:clamp(2.7rem,6vw,5.2rem);line-height:.98;letter-spacing:-.06em;margin:0 0 18px}
.hero p{color:var(--muted);font-size:1.06rem;max-width:640px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}
.hero-pills{display:flex;gap:10px;flex-wrap:wrap}
.hero-pills span{
  padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.07);color:#dbe2ef;font-size:.92rem
}
.hero-card{background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));border-radius:34px;padding:24px;border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
.glass-card{
  border-radius:28px;padding:24px;min-height:420px;
  background:linear-gradient(180deg,#171c25 0%,#0d1016 100%);
  border:1px solid rgba(255,255,255,.06)
}
.screen-top{display:flex;gap:8px;margin-bottom:18px}
.screen-top i{display:block;width:10px;height:10px;border-radius:50%;background:#7f8da6}
.glass-card h3{font-size:1.7rem;margin:0 0 10px}
.glass-card p{color:var(--muted)}
.mini-feature{margin-top:16px;padding:16px;border-radius:18px;background:#f8fbff;color:#101420}
.mini-feature strong{display:block;margin-bottom:4px}
.mini-feature span{color:#4f6072;font-size:.94rem}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.mini-stats div{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:16px;text-align:center}
.mini-stats strong{display:block;margin-bottom:4px;font-size:1.1rem}
.mini-stats span{font-size:.88rem;color:var(--muted)}
.section{padding:80px 0}
.section-head{text-align:center;max-width:740px;margin:0 auto 42px}
.section-head h2{font-size:clamp(2rem,4vw,3.2rem);margin:0 0 12px;letter-spacing:-.05em}
.section-head p{color:var(--muted);margin:0}
.product-grid,.service-grid,.why-grid,.contact-grid{display:grid;gap:22px}
.product-grid{grid-template-columns:repeat(3,1fr)}
.service-grid{grid-template-columns:repeat(3,1fr)}
.why-grid{grid-template-columns:repeat(4,1fr)}
.contact-grid{grid-template-columns:1fr 1fr}
.product-card,.service-card,.why-card,.contact-card,.cta-box{
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.09);
  border-radius:28px;overflow:hidden;box-shadow:0 18px 40px rgba(0,0,0,.18)
}
.product-card:hover,.service-card:hover,.why-card:hover{transform:translateY(-6px)}
.product-image{height:240px;background:linear-gradient(135deg,#191d2a,#0d1018);display:flex;align-items:center;justify-content:center}
.product-image img{width:100%;height:100%;object-fit:cover}
.product-placeholder{width:90px;height:90px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);font-size:2rem;font-weight:800}
.product-body,.service-card,.why-card,.contact-card{padding:24px}
.tag{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(10,132,255,.15);border:1px solid rgba(10,132,255,.28);color:#c7e5ff;font-size:.82rem;margin-bottom:14px}
.product-body h3,.service-card h3,.why-card h3,.contact-card h3{margin:0 0 10px}
.product-body p,.service-card p,.why-card p,.contact-card p,.contact-card li{color:var(--muted)}
.price-stock{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:18px 0 16px}
.price-stock strong{font-size:1.2rem}
.service-icon{
  width:56px;height:56px;border-radius:18px;display:grid;place-items:center;
  font-size:1.5rem;background:linear-gradient(135deg, rgba(10,132,255,.2), rgba(90,200,250,.14));margin-bottom:16px
}
.why-card{text-align:center}
.cta-box{text-align:center;padding:42px}
.cta-box h2{font-size:clamp(2rem,4vw,3rem);margin:0 0 12px;letter-spacing:-.05em}
.cta-box p{max-width:700px;margin:0 auto 22px;color:var(--muted)}
.contact-card ul{padding-left:18px}
.site-footer{padding:50px 0 24px;border-top:1px solid rgba(255,255,255,.06)}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.footer-grid p{color:var(--muted)}
.footer-copy{padding-top:18px;color:var(--muted)}
.floating-wa{
  position:fixed;right:20px;bottom:20px;width:64px;height:64px;border-radius:50%;
  display:grid;place-items:center;background:var(--success);color:#fff;font-weight:800;
  box-shadow:0 16px 34px rgba(37,211,102,.35);z-index:9999
}
.reveal{opacity:0;transform:translateY(26px);transition:.7s ease}
.reveal.active{opacity:1;transform:translateY(0)}
.admin-body{
  background:linear-gradient(180deg,#0a0d13 0%, #111723 100%);
  min-height:100vh;
}
.admin-shell{display:flex;min-height:100vh}
.admin-sidebar{
  width:270px;background:rgba(7,10,14,.9);border-right:1px solid rgba(255,255,255,.06);padding:24px;position:sticky;top:0;height:100vh
}
.admin-content{flex:1;padding:28px}
.admin-brand{font-size:1.4rem;font-weight:800;margin-bottom:28px}
.admin-sidebar nav a{
  display:block;padding:12px 14px;border-radius:14px;color:var(--muted);margin-bottom:8px
}
.admin-sidebar nav a.active,.admin-sidebar nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.09);border-radius:22px;padding:22px;box-shadow:0 18px 38px rgba(0,0,0,.18)
}
.admin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:14px 12px;border-bottom:1px solid rgba(255,255,255,.07);text-align:left}
th{color:#fff}
td{color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
label{font-weight:700}
input,textarea,select{
  width:100%;padding:14px 16px;border-radius:16px;border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);color:#fff;outline:none
}
textarea{min-height:130px;resize:vertical}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.alert{
  padding:14px 16px;border-radius:16px;margin-bottom:18px;border:1px solid rgba(255,255,255,.08)
}
.alert-success{background:rgba(37,211,102,.12);color:#d9ffe6}
.alert-error{background:rgba(255,95,86,.12);color:#ffd9d6}
.login-wrapper{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{max-width:460px;width:100%}
.small-muted{color:var(--muted);font-size:.94rem}
@media (max-width:1100px){
  .hero-grid,.product-grid,.service-grid,.why-grid,.contact-grid,.footer-grid,.admin-grid,.form-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .menu{display:none}
  .hero-grid,.product-grid,.service-grid,.why-grid,.contact-grid,.footer-grid,.admin-grid,.form-grid{grid-template-columns:1fr}
  .admin-shell{display:block}
  .admin-sidebar{width:100%;height:auto;position:relative}
}