*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#fff;background:
linear-gradient(rgba(0,0,0,.55),rgba(0,0,0,.75)),
url('https://images.unsplash.com/photo-1517841905240-472988babdf9?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
height:100vh;display:flex;align-items:center;justify-content:center}
.content{text-align:center;max-width:760px;padding:40px;background:rgba(0,0,0,.35);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);border-radius:22px}
.logo{font-size:56px}.tag{color:#ff5b4d;font-weight:700}.desc{line-height:1.7}
.buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.buttons a{text-decoration:none;color:#fff;padding:14px 24px;border-radius:10px;background:#d92d20}
.buttons a:last-child{background:#333}
.footer{margin-top:34px;color:#bbb;font-size:14px}
h1{font-size:56px;margin:10px 0}
@media(max-width:700px){h1{font-size:38px}.content{margin:20px}}