.shisetsu-container{max-width:1080px;margin:0 auto;padding:24px 16px 64px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:#2d3748;line-height:1.75}.shisetsu-breadcrumb{font-size:13px;color:#718096;margin-bottom:24px}.shisetsu-breadcrumb a{color:#3182ce;text-decoration:none}.shisetsu-breadcrumb a:hover{text-decoration:underline}.shisetsu-breadcrumb span{margin:0 8px}.shisetsu-hero{background:linear-gradient(135deg,#f7fafc,#edf2f7);border:1px solid #e2e8f0;border-radius:12px;padding:36px 28px;margin-bottom:40px}.shisetsu-hero-badge{display:inline-block;background-color:#2c7a7b;color:#ffffff;font-size:13px;font-weight:700;padding:4px 12px;border-radius:20px;margin-bottom:16px}.shisetsu-hero-title{font-size:26px;font-weight:800;line-height:1.4;color:#1a202c;margin:0 0 16px}.shisetsu-hero-lead{font-size:15px;color:#4a5568;line-height:1.8;margin-bottom:28px}.shisetsu-section{margin-bottom:48px}.shisetsu-heading{font-size:20px;font-weight:700;color:#1a202c;border-left:5px solid #2c7a7b;padding-left:14px;margin:0 0 20px;line-height:1.4}.shisetsu-subheading{font-size:16px;font-weight:700;color:#2d3748;margin:24px 0 12px}.shisetsu-card{background:#ffffff;border:1px solid #e2e8f0;border-radius:10px;padding:24px;margin-bottom:16px;box-shadow:0 1px 3px rgba(0,0,0,.04)}.shisetsu-card-title{font-size:17px;font-weight:700;color:#1a202c;margin-bottom:12px;display:flex;align-items:center}.shisetsu-card-title:before{content:"";display:inline-block;width:8px;height:8px;background-color:#2c7a7b;border-radius:50%;margin-right:10px}.shisetsu-card-text{font-size:14px;color:#4a5568;line-height:1.75;margin:0 0 12px}.shisetsu-card-text:last-child{margin-bottom:0}.shisetsu-grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:16px}.shisetsu-grid-2,.shisetsu-grid-3{display:grid;gap:16px;margin-bottom:16px}.shisetsu-grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:16px}.shisetsu-list{margin:0 0 16px;padding-left:20px}.shisetsu-list li{font-size:14px;color:#4a5568;line-height:1.75;margin-bottom:8px}.shisetsu-list li:last-child{margin-bottom:0}.shisetsu-callout{background-color:#f7fafc;border-left:4px solid #718096;color:#4a5568}.shisetsu-callout,.shisetsu-callout-warning{border-radius:4px;padding:16px;margin:16px 0;font-size:13px;line-height:1.7}.shisetsu-callout-warning{background-color:#fffaf0;border-left:4px solid #dd6b20;color:#7b341e}.shisetsu-step{background:#ffffff;border:1px solid #e2e8f0;border-radius:10px;padding:20px;margin-bottom:16px;position:relative}.shisetsu-step-header{display:flex;align-items:center;margin-bottom:10px}.shisetsu-step-badge{background-color:#2c7a7b;color:#ffffff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:4px;margin-right:12px}.shisetsu-step-title{font-size:16px;font-weight:700;color:#1a202c}.shisetsu-step-desc{font-size:14px;color:#4a5568;line-height:1.7;margin:0}.shisetsu-faq-list{display:flex;flex-direction:column;gap:12px}.shisetsu-faq-item{background:#ffffff;border:1px solid #e2e8f0;border-radius:8px;overflow:hidden}.shisetsu-faq-summary{font-size:15px;font-weight:700;color:#1a202c;padding:16px 20px;cursor:pointer;background-color:#f7fafc;-webkit-user-select:none;-moz-user-select:none;user-select:none;list-style:none;display:flex;justify-content:space-between;align-items:center}.shisetsu-faq-summary::-webkit-details-marker{display:none}.shisetsu-faq-summary:after{content:"+";font-size:18px;font-weight:700;color:#2c7a7b;margin-left:12px}.shisetsu-faq-item[open] .shisetsu-faq-summary:after{content:"−"}.shisetsu-faq-content{padding:16px 20px;font-size:14px;color:#4a5568;line-height:1.75;border-top:1px solid #e2e8f0;background-color:#ffffff}.shisetsu-faq-content p{margin:0 0 10px}.shisetsu-faq-content p:last-child{margin-bottom:0}.shisetsu-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:14px;gap:14px;margin:16px 0 24px}.shisetsu-related-card{display:block;background:#ffffff;border:1px solid #e2e8f0;border-radius:8px;padding:16px;text-decoration:none;color:inherit;transition:all .2s ease}.shisetsu-related-card:hover{border-color:#2c7a7b;box-shadow:0 2px 6px rgba(0,0,0,.06);transform:translateY(-1px)}.shisetsu-related-title{font-size:15px;font-weight:700;color:#3182ce;margin-bottom:6px}.shisetsu-related-desc{font-size:13px;color:#718096;line-height:1.6}.shisetsu-sources{background-color:#f7fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px;margin:24px 0}.shisetsu-sources-title{font-size:14px;font-weight:700;color:#2d3748;margin-bottom:12px}.shisetsu-sources-list{margin:0;padding-left:20px;font-size:13px;color:#4a5568;line-height:1.8}.shisetsu-sources-list a{color:#3182ce;text-decoration:none;word-break:break-all}.shisetsu-sources-list a:hover{text-decoration:underline}.shisetsu-cta-box{background:linear-gradient(135deg,#2c7a7b,#285e61);border-radius:12px;padding:32px 24px;color:#ffffff;text-align:center;margin:32px 0 24px}.shisetsu-cta-title{font-size:20px;font-weight:800;margin-bottom:12px}.shisetsu-cta-box .shisetsu-card-text{color:#e6fffa;font-size:14px;max-width:680px;margin:0 auto 24px}.shisetsu-cta-buttons{display:flex;flex-direction:column;gap:12px;max-width:480px;margin:0 auto}.shisetsu-btn-primary{display:block;background-color:#dd6b20;color:#ffffff;font-size:16px;font-weight:700;padding:14px 20px;border-radius:8px;text-decoration:none;transition:background-color .2s ease;box-shadow:0 2px 4px rgba(0,0,0,.15)}.shisetsu-btn-primary:hover{background-color:#c05621}.shisetsu-btn-secondary{display:block;background-color:#ffffff;color:#2c7a7b;font-size:15px;font-weight:700;padding:12px 20px;border-radius:8px;text-decoration:none;transition:background-color .2s ease}.shisetsu-btn-secondary:hover{background-color:#f7fafc}.shisetsu-btn-tel{display:block;background-color:transparent;color:#ffffff;border:1px solid #ffffff;font-size:15px;font-weight:700;padding:10px 20px;border-radius:8px;text-decoration:none;transition:background-color .2s ease}.shisetsu-btn-tel:hover{background-color:rgba(255,255,255,.1)}.shisetsu-cta-note{font-size:12px;color:#e6fffa;margin-top:16px}.shisetsu-operator{font-size:12px;color:#718096;line-height:1.7;text-align:center;margin-top:24px;padding-top:16px;border-top:1px solid #e2e8f0}@media (max-width:640px){.shisetsu-hero{padding:24px 16px}.shisetsu-hero-title{font-size:20px}.shisetsu-heading{font-size:18px}.shisetsu-card{padding:16px}.shisetsu-grid-2,.shisetsu-grid-3,.shisetsu-related-grid{grid-template-columns:1fr}.shisetsu-cta-box{padding:24px 16px}}