*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans JP,sans-serif;line-height:1.6;color:#333;background-color:#f9fafb;-webkit-text-size-adjust:100%}section{padding:40px 20px;max-width:1000px;margin:0 auto}h1,h2,h3{line-height:1.3;color:#111}p{margin-bottom:1.5rem}header{padding:20px;background:#fff;border-bottom:1px solid #eee;display:flex;align-items:center;justify-content:center}.brand-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.2rem;color:#0ea5e9}.tagline{font-size:.9rem;color:#666;margin-left:15px;border-left:1px solid #ddd;padding-left:15px}.hero{text-align:center;background:#fff;padding-top:60px;padding-bottom:60px}.hero h1{font-size:2rem;margin-bottom:20px;letter-spacing:-.02em}.hero p{font-size:1.1rem;color:#4b5563;max-width:700px;margin:0 auto 40px}.cta-group{display:flex;gap:15px;justify-content:center}.btn{display:inline-block;padding:14px 28px;border-radius:6px;font-weight:700;text-decoration:none;transition:opacity .2s;cursor:pointer;border:none}.btn-primary{background-color:#0ea5e9;color:#fff}.btn-secondary{background-color:#e5e7eb;color:#374151}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:40px}.card{background:#fff;padding:30px;border-radius:8px;box-shadow:0 1px 3px #0000001a;border:1px solid #f3f4f6}.card h3{margin-bottom:15px;font-size:1.1rem;color:#0369a1}.steps{background-color:#f3f4f6}.step-item{display:flex;align-items:flex-start;gap:20px;margin-bottom:30px}.step-num{background:#0ea5e9;color:#fff;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;flex-shrink:0;font-weight:700}.pricing-table{display:flex;gap:20px;margin-top:40px;flex-wrap:wrap}.price-card{flex:1;min-width:280px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:30px;text-align:center}.price-card.featured{border:2px solid #0ea5e9;position:relative}.price-card .amount{font-size:2.5rem;font-weight:700;margin:20px 0}.price-card .unit{font-size:1rem;color:#6b7280}.price-card ul{list-style:none;text-align:left;margin:20px 0}.price-card li{margin-bottom:10px;font-size:.95rem;display:flex;align-items:center;gap:8px}.faq-list{margin-top:40px}.faq-item{margin-bottom:25px;border-bottom:1px solid #eee;padding-bottom:15px}.faq-q{font-weight:700;margin-bottom:8px;color:#111;display:block}.faq-a{color:#4b5563}.disclaimer-box{background-color:#fffbeb;border:1px solid #fcd34d;padding:30px;border-radius:8px;margin-top:40px}.disclaimer-box h2{font-size:1.2rem;margin-bottom:15px}.legal-text{font-size:.85rem;color:#666;max-height:400px;overflow-y:auto;background:#fff;padding:20px;border:1px solid #eee}footer{background:#0f172a;color:#d1d5db;padding:60px 20px;text-align:center}.footer-info{margin-bottom:30px;font-size:.9rem}.copyright{font-size:.8rem;opacity:.7}@media(max-width:640px){.hero h1{font-size:1.6rem}.cta-group{flex-direction:column}section{padding:40px 15px}}