*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#0b0f16;color:#e7ebef}
a{color:#9ec7ff;text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1000px;margin:24px auto;padding:0 16px}
.top{display:flex;gap:24px;align-items:center;justify-content:space-between;padding:10px 16px;background:#0f1522;border-bottom:1px solid #1b2740;position:sticky;top:0;z-index:5}
.ytp-brand img{height:56px}
.top nav a{margin:0 10px;color:#d6def7}
.hero{padding:56px 0;text-align:center}
.hero h1{font-size:44px;margin:0 0 12px}
.hero p{opacity:.9}
.cta{display:flex;gap:12px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;background:#3d6bff;color:#fff;font-weight:700}
.btn.ghost{background:transparent;border:1px solid #3d6bff}
.foot{padding:24px;text-align:center;opacity:.8}