/* Base */
*{box-sizing:border-box}
:root{
  --bg:#0b0c10;
  --card:#111217;
  --muted:#b3b8c5;
  --text:#f2f5f7;
  --red:#e53030;
  --red-700:#b31919;
  --outline:#1f222a;
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Cairo',system-ui,Segoe UI,Roboto,Arial,sans-serif}
a{color:inherit;text-decoration:none}

/* Layout */
.container{max-width:1080px;margin:0 auto;padding:0 16px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{font-weight:900;font-size:22px;letter-spacing:.5px}
.brand span{color:var(--red)}
.links a{margin-inline-start:14px;opacity:.9}
.btn{display:inline-block;padding:10px 16px;border-radius:12px;border:1px solid var(--outline);background:#171922}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(180deg,var(--red),var(--red-700));border-color:transparent;color:#fff}
.btn-ghost{background:transparent;border-color:var(--outline)}

.hero{padding:56px 0 36px;text-align:center}
.hero h1{margin:0 0 12px;font-size:36px;line-height:1.3}
.hero h1 span{color:var(--red)}
.hero .sub{opacity:.9;margin:0 0 8px}
.hero .tag{opacity:.85;margin:0 0 18px}
.cta a{margin-inline:6px}

/* Cards & sections */
h2{margin:6px 0 14px;font-size:26px}
.card{background:var(--card);border:1px solid var(--outline);border-radius:16px;padding:18px;margin:16px 0}
.badges{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:12px 0 0;padding:0}
.badges li{padding:6px 10px;border:1px solid var(--outline);border-radius:999px;font-size:14px;opacity:.9}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.product img{width:100%;height:220px;object-fit:cover;border-radius:12px;margin-bottom:10px;border:1px solid var(--outline)}
.product h3{margin:0 0 6px;font-size:18px}
.product p{opacity:.85;margin:0}

.contact .contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:8px 0 10px}
.social{text-align:center;padding:10px;border-radius:12px;border:1px solid var(--outline);background:#171922}
.social:hover{background:#1b1f2a}
.note{opacity:.85;margin:6px 0 0}

.footer{padding:28px 0 46px;text-align:center;opacity:.75}

/* Responsive */
@media (max-width:1000px){.grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:720px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .contact .contact-grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:28px}
}
@media (max-width:420px){.grid{grid-template-columns:1fr}}