*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#1a1d24;line-height:1.6;background:#fff}
a{color:#2f5bea}.wrap{max-width:960px;margin:0 auto;padding:0 24px}
header{border-bottom:1px solid #eef0f4}header .wrap{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{font-weight:700;font-size:18px;color:#1a1d24;text-decoration:none}nav a{margin-left:20px;color:#555;text-decoration:none;font-size:15px}
.hero{padding:88px 0 72px;text-align:center}.hero h1{font-size:44px;line-height:1.15;margin:0 0 16px;letter-spacing:-.02em}
.hero p{font-size:19px;color:#555;max-width:620px;margin:0 auto 32px}.btn{display:inline-block;background:#2f5bea;color:#fff;padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:600}
.btn.ghost{background:none;color:#2f5bea;border:1px solid #cfd8f7;margin-left:8px}.note{font-size:13px;color:#888;margin-top:14px}
section{padding:64px 0;border-top:1px solid #f1f2f5}h2{font-size:28px;margin:0 0 28px;text-align:center}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.card{border:1px solid #eef0f4;border-radius:12px;padding:22px}
.card h3{margin:0 0 6px;font-size:17px}.card p{margin:0;color:#555;font-size:15px}.step{font-weight:700;color:#2f5bea}
.price{text-align:center;color:#555}.faq details{border-bottom:1px solid #eef0f4;padding:14px 0}.faq summary{cursor:pointer;font-weight:600}
footer{background:#f8f9fb;padding:32px 0;font-size:14px;color:#666}footer a{color:#666;margin-right:16px}
.doc{max-width:760px;padding:48px 24px}.doc h1{font-size:32px}.doc h2{text-align:left;font-size:20px;margin:28px 0 8px}