*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,Helvetica,Arial,sans-serif;line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:16px}
.btn{display:inline-block;padding:12px 18px;font-weight:700;border-radius:12px;background:var(--accent);color:var(--accent-fg);border:none;cursor:pointer}
.btn:hover{opacity:.9}
.section{padding:24px 0}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.heading-xl{font-size:40px;margin:0 0 8px}
.heading-lg{font-size:28px;margin:0 0 8px}
.muted{color:var(--muted)}
header .nav{background:#0b1711;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}
header .nav .row{display:flex;align-items:center;justify-content:space-between;padding:12px 16px}
header .logo{font-weight:900;letter-spacing:.5px;font-size:20px}
header .links a{margin:0 10px;opacity:.9}
header .links a:hover{opacity:1}
footer .footer{background:#0b1711;padding:32px 0;margin-top:40px;border-top:1px solid rgba(255,255,255,.08)}
.hero{position:relative;border-radius:20px;overflow:hidden}
.hero .content{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;gap:8px;padding:32px;background:linear-gradient(90deg,rgba(0,0,0,.55),rgba(0,0,0,.05))}
.hero h1{color:#fff}
.badge{display:inline-flex;gap:6px;align-items:center;padding:6px 10px;border-radius:999px;background:#111;color:#fff;border:1px solid rgba(255,255,255,.12);font-size:12px}
.newsletter{display:flex;gap:10px;flex-wrap:wrap}
.newsletter input{flex:1;min-width:220px;padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:#0c1a13;color:#fff}
.product{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.price{font-size:22px;font-weight:800;margin:6px 0 14px}
@media (max-width:900px){ .grid-3{grid-template-columns:1fr} .product{grid-template-columns:1fr}}