:root{--bg:#0a0a0a;--fg:#f7f7f7;--muted:#c7c7c7;--accent:#33d1a0;--card:#131313}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg)}
a{color:var(--fg)}
.header{position:sticky;top:0;background:rgba(10,10,10,.82);backdrop-filter:saturate(180%) blur(10px);z-index:10;border-bottom:1px solid #222}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding:8px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:28px;width:auto}
.nav a{color:var(--fg);text-decoration:none;margin:0 10px;opacity:.9;white-space:nowrap}
.nav a:hover{opacity:1}
.btn{display:inline-block;background:var(--accent);color:#041b14;padding:12px 18px;border-radius:10px;font-weight:700;text-decoration:none}
section{padding:64px 0;border-bottom:1px solid #1f1f1f}

.hero{padding:0;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(1200px 600px at 20% 10%, rgba(51,209,160,.18), transparent 60%),
  linear-gradient(to bottom, rgba(0,0,0,.75), rgba(0,0,0,.92)),
  url("../assets/img/hero-bg.jpg");
  background-size:cover;background-position:center;transform:scale(1.02)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;padding:92px 20px}
.hero h1{font-size:48px;margin:.2em 0}
.hero h2{font-size:24px;color:var(--muted);font-weight:500;margin:.2em 0}
.hero-logo{width:min(560px, 92%);height:auto;display:block;margin:0 auto;filter:drop-shadow(0 14px 26px rgba(0,0,0,.45))}

.card{background:rgba(19,19,19,.92);border:1px solid #222;border-radius:16px;padding:24px}
.grid{display:grid;gap:24px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;padding:72px 20px}
  .grid.cols-3{grid-template-columns:1fr}
  .grid.cols-2{grid-template-columns:1fr}
  .nav nav{display:none}
}
.small{color:var(--muted)}
.list{margin:0;padding-left:20px}
.kicker{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700}
.footer{padding:40px 0;color:var(--muted)}
.figure{margin:0}
.figure img{width:100%;border-radius:12px}
.badge{display:inline-block;padding:4px 10px;border:1px solid #2a2a2a;border-radius:999px;color:var(--muted);margin-right:8px;margin-bottom:8px}

.platform-logo{background:rgba(255,255,255,.08);border-radius:12px;padding:18px;display:flex;align-items:center;justify-content:center;border:1px solid #222}
.platform-logo img{max-width:100%;height:auto}

/* Kompatibilitási jelvények – áttetsző háttérrel */
.compat{display:flex;gap:16px;align-items:center;justify-content:center;flex-wrap:wrap;padding:14px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid #222}
.compat img{max-width:100%;height:auto;border-radius:10px;padding:6px;filter:drop-shadow(0 10px 18px rgba(0,0,0,.25))}

/* Mit vezérelhetünk? – 3 kép egymás mellett */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.trio img{width:100%;height:220px;object-fit:cover;border-radius:14px;border:1px solid #222}
@media(max-width:960px){.trio{grid-template-columns:1fr}.trio img{height:auto}}

/* Zigbee – 2 képes mozaik (csak itt használjuk) */
.mosaic2{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:stretch}
.mosaic2 img{width:100%;height:240px;object-fit:cover;border-radius:14px;border:1px solid #222}
@media(max-width:960px){.mosaic2{grid-template-columns:1fr}}