:root{
  --brand:#125A3C;
  --brand-2:#0D3F2A;
  --text:#1b1b1b;
  --muted:#6b7280;
  --bg:#f9fafb;
  --card:#ffffff;
  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Noto Sans, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:var(--bg);
}
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.8);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid #eef2f7;
}
.container{max-width:1100px; margin:0 auto; padding:0 16px}
.nav{display:flex; align-items:center; justify-content:space-between; padding:12px 0}
.brand{display:flex; gap:12px; align-items:center; text-decoration:none}
.brand img{width:36px; height:36px; border-radius:10px}
.brand span{font-weight:700; color:var(--brand)}
.menu a{margin-left:16px; text-decoration:none; color:var(--text); font-weight:600}
.menu a:hover{color:var(--brand)}
.btn{
  display:inline-block; padding:10px 16px; border-radius:12px; text-decoration:none; font-weight:700;
  box-shadow:var(--shadow); background:var(--brand); color:white;
}
.hero{
  display:grid; grid-template-columns:1.2fr 1fr; gap:24px; align-items:center;
  padding:40px 0;
}
.hero-card{
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  border-radius:24px; color:white; padding:28px; box-shadow: var(--shadow);
}
.hero h1{font-size:40px; line-height:1.1; margin:0 0 12px}
.hero p{opacity:.95; font-size:18px}
.badges{display:flex; gap:8px; flex-wrap:wrap; margin-top:16px}
.badge{background:rgba(255,255,255,.15); padding:6px 10px; border-radius:999px; font-weight:700; font-size:13px}
.card{background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow); padding:20px}
.grid{display:grid; gap:16px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.section{padding:40px 0}
.section h2{margin:0 0 12px; font-size:28px; color:var(--brand-2)}
.section p.lead{color:var(--muted)}
.list{display:grid; gap:8px}
.list li{background:#fff; border-radius:12px; padding:12px 14px; box-shadow:var(--shadow)}
.gallery{display:grid; grid-template-columns:repeat(3,1fr); gap:10px}
.gallery img{width:100%; height:160px; object-fit:cover; border-radius:12px; box-shadow:var(--shadow)}
.footer{padding:24px 0; color:#6b7280; text-align:center}
.install-banner{position:fixed; bottom:16px; left:50%; transform:translateX(-50%); background:#fff; padding:10px 14px; border-radius:12px; box-shadow:var(--shadow); display:none; gap:10px; align-items:center}
@media (max-width:900px){
  .hero{grid-template-columns:1fr}
}