*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#111}
.container{max-width:1060px;margin:0 auto;padding:24px}
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid #eee;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#111;font-weight:700}
.nav a{margin:0 8px;text-decoration:none;color:#333}
.nav .btn{padding:10px 14px;border:1px solid #111;border-radius:8px}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center}
.hero img{width:100%;height:auto;border-radius:12px}
.kicker{display:inline-block;background:#f2f7ff;border:1px solid #dfe9ff;padding:4px 10px;border-radius:999px;font-size:13px;margin-bottom:10px}
.h1{font-size:40px;line-height:1.1;margin:0 0 10px}
.lead{font-size:18px;color:#444;margin-bottom:18px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{background:#111;color:#fff;padding:12px 16px;border-radius:10px;border:1px solid #111;text-decoration:none}
.btn-secondary{padding:12px 16px;border-radius:10px;border:1px solid #ccc;text-decoration:none;color:#111;background:#fafafa}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{border:1px solid #eee;border-radius:12px;padding:16px;background:#fff}
.card h3{margin-top:0}
.section{margin:40px 0}
.list{padding-left:18px}
blockquote{border-left:4px solid #eee;padding-left:12px;color:#555}
.form{display:grid;gap:12px;max-width:640px}
.input, textarea{width:100%;padding:12px;border:1px solid #ccc;border-radius:8px}
input[type=checkbox]{transform:scale(1.2);margin-right:8px}
label{font-weight:600}
.notice{background:#fff9e6;border:1px solid #ffe5a3;padding:12px;border-radius:8px}
.site-footer{background:#fafafa;border-top:1px solid #eee;margin-top:40px}
.footer-grid{display:grid;gap:16px;grid-template-columns:2fr 1fr 2fr}
.copyright{border-top:1px solid #eee;margin-top:12px;padding-top:12px}
@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}