/* Bitubi theme */
:root{--orange:#FF7A00;--black:#000;--bg:#FAFAFA;--muted:#6b6b6b}
body{background:var(--bg);color:var(--black);font-family:Arial,Helvetica,sans-serif;margin:0;padding:0}
.hero{padding:60px;border-radius:12px;color:#fff;background:linear-gradient(135deg,#FF7A00,#000);margin:18px}
.hero h1{font-size:40px;margin:0 0 12px}
.btn-primary{background:var(--orange);color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none;display:inline-block}
.card{background:#fff;padding:16px;border-radius:10px;margin:8px;box-shadow:0 6px 18px rgba(0,0,0,0.06)}
.footer{background:#000;color:#fff;padding:18px;text-align:center;border-radius:8px;margin-top:20px}
.fade-in{opacity:0;transform:translateY(10px);transition:opacity .8s, transform .8s}
.fade-in.visible{opacity:1;transform:none}