*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#222;line-height:1.7;background:#fff}
.hero{background:linear-gradient(135deg,#1a1a1a 0%,#333 100%);color:#fff;padding:60px 24px 48px;text-align:center}
.hero h1{font-size:2rem;font-weight:800;margin-bottom:12px}
.hero p{font-size:1.1rem;opacity:.85;max-width:480px;margin:0 auto 24px}
.cta-btn{display:inline-block;background:#fff;color:#1a1a1a;font-weight:700;font-size:1rem;padding:14px 32px;border-radius:12px;text-decoration:none;transition:transform .15s}
.cta-btn:hover{transform:translateY(-2px)}
.container{max-width:640px;margin:0 auto;padding:40px 24px}
h2{font-size:1.4rem;font-weight:700;margin-bottom:16px}
.features{list-style:none;padding:0}
.features li{padding:12px 0;border-bottom:1px solid #f0f0f0;font-size:1rem}
.features li::before{content:'✓ ';color:#2e7d32;font-weight:700}
.section{margin-bottom:40px}
.faq{margin-top:32px}
.faq details{border:1px solid #eee;border-radius:8px;padding:14px 16px;margin-bottom:8px}
.faq summary{font-weight:600;cursor:pointer;font-size:0.95rem}
.faq p{margin-top:8px;font-size:0.9rem;color:#555}
footer{text-align:center;padding:32px 24px;color:#999;font-size:0.8rem;border-top:1px solid #f0f0f0}
footer a{color:#767676;text-decoration:none}
@media(max-width:480px){.hero h1{font-size:1.5rem}.hero{padding:40px 16px 32px}}