:root{--bg:#0a0a0a;--fg:#f7f7f7;--muted:#bdbdbd;--brand:#3ab675;}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica,Arial,sans-serif;background:#fff;color:#111}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.logo{font-weight:800;letter-spacing:.2px}
.nav a{margin-left:16px;font-weight:600}
.hero{padding:72px 0;background:linear-gradient(180deg,#f5fff9,transparent)}
.hero h1{font-size:42px;line-height:1.1;margin:0 0 12px}
.hero p{font-size:18px;color:#333;max-width:720px}
.cta{margin-top:20px;display:flex;gap:12px;flex-wrap:wrap}
.button{background:var(--brand);color:#fff;border:none;padding:12px 16px;border-radius:10px;font-weight:700;cursor:pointer}
.button.secondary{background:#111}
.tag{display:inline-block;background:#e8f9ef;color:#196c3b;border:1px solid #b9efcf;border-radius:999px;padding:6px 10px;font-weight:700;font-size:12px;letter-spacing:.2px;margin-bottom:10px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{border:1px solid #eee;border-radius:14px;padding:16px;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.section{padding:48px 0;border-top:1px solid #eee}
.section h2{margin-top:0;font-size:28px}
.faq dt{font-weight:700;margin-top:14px}
.faq dd{margin:6px 0 0 0;color:#333}
.footer{padding:32px 0;color:#666;border-top:1px solid #eee;font-size:14px}
input,select{padding:12px;border:1px solid #ddd;border-radius:10px;width:260px}
form{display:flex;gap:12px;flex-wrap:wrap}
.badge{font-weight:800;letter-spacing:.3px;color:#196c3b}
.small{font-size:13px;color:#666}