:root{
  --bg:#0b1220;
  --card:#121b2f;
  --text:#eaf0ff;
  --muted:#b8c3e0;
  --accent:#4da3ff;
  --border:rgba(255,255,255,.08);
  --radius:16px;
  --max:1100px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:linear-gradient(180deg, #070b14, var(--bg));
  color:var(--text);
  line-height:1.5;
}
a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}

.site-header{
  position:sticky; top:0;
  background:rgba(7,11,20,.8);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
  z-index:10;
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{font-weight:800; letter-spacing:.2px; font-size:36px}
.nav{display:flex; gap:14px; align-items:center}
.nav a{opacity:.9}
.nav a:hover{opacity:1}

.hero{padding:54px 0}
.hero-inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:24px;
  align-items:start;
}
h1{font-size:44px; line-height:1.1; margin:0 0 12px}
.lead{color:var(--muted); font-size:18px; margin:0 0 18px}

.hero-cta{display:flex; gap:12px; flex-wrap:wrap; margin:10px 0 14px}
.trust{display:flex; gap:12px; flex-wrap:wrap; color:var(--muted); font-size:14px}

.section{padding:34px 0}
.section.alt{background:rgba(255,255,255,.03); border-top:1px solid var(--border); border-bottom:1px solid var(--border)}
h2{margin:0 0 14px; font-size:26px}

.card, .hero-card, .banner{
  background:rgba(255,255,255,.04);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
}
.hero-card h2{margin-top:0}
.hero-card ul{margin:0 0 14px; padding-left:18px; color:var(--muted)}
.fine{color:var(--muted); font-size:13px; margin:10px 0 0}

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}

.steps{
  margin:0;
  padding-left:18px;
  color:var(--muted);
}
.steps li{margin:10px 0}

.banner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}

.btn{
  display:inline-block;
  background:var(--accent);
  color:#071021;
  padding:12px 16px;
  border-radius:12px;
  font-weight:700;
  border:1px solid rgba(255,255,255,.12);
}
.btn:hover{filter:brightness(1.05)}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border:1px solid var(--border);
}
.btn-small{padding:10px 12px; border-radius:10px}
.btn-wide{width:100%; text-align:center}

.site-footer{
  padding:26px 0;
  border-top:1px solid var(--border);
  color:var(--muted);
}
.footer-inner{
  display:flex; justify-content:space-between; gap:14px; align-items:center;
}
.footer-links{display:flex; gap:12px}

@media (max-width: 900px){
  .hero-inner{grid-template-columns: 1fr}
  h1{font-size:36px}
  .grid3{grid-template-columns:1fr}
  .banner{flex-direction:column; align-items:flex-start}
}

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
@media (max-width: 900px){
  .grid2{grid-template-columns:1fr}
}

.form-row{display:flex; flex-direction:column; gap:8px; margin-bottom:12px}
label{font-weight:650; font-size:14px}
input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
input::placeholder, textarea::placeholder{color:rgba(184,195,224,.7)}
input:focus, select:focus, textarea:focus{border-color:rgba(77,163,255,.55)}

.hidden{display:none}

.contact-box{
  background:rgba(255,255,255,.03);
  border:1px solid var(--border);
  border-radius:12px;
  padding:14px;
  color:var(--muted);
}

.toolbar{
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  margin:14px 0 16px;
  flex-wrap:wrap;
}

.pill-row{display:flex; gap:10px; flex-wrap:wrap}
.pill{
  background:rgba(255,255,255,.04);
  border:1px solid var(--border);
  color:var(--text);
  padding:10px 12px;
  border-radius:999px;
  font-weight:700;
  cursor:pointer;
}
.pill:hover{filter:brightness(1.08)}
.pill.is-active{
  border-color:rgba(77,163,255,.55);
  box-shadow: 0 0 0 3px rgba(77,163,255,.12);
}

.search input{
  min-width: 260px;
}

.product-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}

.product-card{
  background:rgba(255,255,255,.04);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  transition: transform .12s ease, filter .12s ease;
}
.product-card:hover{
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.product-img{
  height:140px;
  border-radius:14px;
  border:1px dashed rgba(255,255,255,.18);
  display:flex;
  align-items:center;
  justify-content:center;
  color:rgba(184,195,224,.75);
  margin-bottom:12px;
  background:rgba(0,0,0,.12);
}

.muted{color:var(--muted); margin:0 0 10px}

.tags{display:flex; gap:8px; flex-wrap:wrap}
.tag{
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  color:var(--muted);
  background:rgba(255,255,255,.03);
}

@media (max-width: 900px){
  .product-grid{grid-template-columns:1fr}
  .search input{min-width: 100%}
}

.requirements{
  margin:0;
  padding-left:18px;
  color:var(--muted);
}
.requirements li{
  margin:8px 0;
}

.product-img.real{
  padding:0;
  border-style:solid;
  background:transparent;
}

.product-img.real img{
  width:100%;
  height:100%;
  object-fit:contain;
  background:#fff;
  border-radius:14px;
  display:block;
}