:root{--bg:#0b0b0b;--fg:#fff;--muted:#c7c7c7;--card:#161616;--brand:#00d266}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,Segoe UI,Roboto,Inter;color:var(--fg);background:#0a0a0a}
header{padding:18px 22px;background:#111;position:sticky;top:0;z-index:50;border-bottom:1px solid #1f1f1f}
h1{margin:0 0 8px 0;font-size:20px}
nav a{color:#ddd;margin-right:14px;text-decoration:none}
nav a:hover{color:#fff}
main{max-width:1080px;margin:0 auto;padding:20px}
section{margin:22px 0;padding:18px;background:#121212;border:1px solid #1c1c1c;border-radius:14px}
.fullbleed{padding:0;border:none;background:none}
.hero{width:100%;max-width:100%;display:block;border-radius:0;border:none}
.grid{display:grid;gap:14px}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}
figure{margin:0}
figcaption{color:#bbb;font-size:13px;margin-top:6px}
.btn{background:var(--brand);color:#000;border:none;border-radius:12px;padding:10px 16px;font-weight:700}
/* mobile WhatsApp bar */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:9999;display:none;justify-content:center;background:#111;color:#fff;padding:12px 16px calc(12px + env(safe-area-inset-bottom));box-shadow:0 -6px 16px rgba(0,0,0,.2)}
.mobile-bar a{background:#fff;color:#111;text-decoration:none;font-weight:800;padding:10px 16px;border-radius:12px}
@media(max-width:880px){ .mobile-bar{display:flex} body{padding-bottom:76px} }
footer{max-width:1080px;margin:20px auto 60px auto;color:#aaa}