:root{--color-primary: #5b8fb9;--color-primary-dark: #3d6f99;--color-accent: #e8734a;--color-bg: #fafafa;--color-surface: #ffffff;--color-text: #333333;--color-text-light: #666666;--color-border: #e0e0e0;--color-success: #4caf50;--color-warning: #ff9800;--color-danger: #f44336;--radius: 8px;--shadow: 0 2px 8px rgba(0, 0, 0, .08);--max-width: 720px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.8;-webkit-font-smoothing:antialiased}.tool-container{max-width:var(--max-width);margin:0 auto;padding:24px 16px 64px}h1{font-size:1.6rem;font-weight:700;margin-bottom:8px;line-height:1.4}.tool-description{color:var(--color-text-light);font-size:.95rem;margin-bottom:24px}.form-section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:24px;margin-bottom:24px;box-shadow:var(--shadow)}.form-group{margin-bottom:20px}.form-group:last-child{margin-bottom:0}.form-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}.form-group .hint{display:block;font-size:.8rem;color:var(--color-text-light);margin-bottom:6px}.form-group input,.form-group select{width:100%;padding:10px 12px;border:1px solid var(--color-border);border-radius:6px;font-size:1rem;transition:border-color .2s}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #5b8fb926}.radio-group{display:flex;gap:12px;flex-wrap:wrap}.radio-group label{display:flex;align-items:center;gap:6px;font-weight:400;cursor:pointer;padding:8px 16px;border:1px solid var(--color-border);border-radius:6px;transition:all .2s}.radio-group label:has(input:checked){border-color:var(--color-primary);background:#5b8fb914}.radio-group input[type=radio]{width:auto}.btn-primary{display:block;width:100%;padding:14px;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius);font-size:1.05rem;font-weight:600;cursor:pointer;transition:background .2s}.btn-primary:hover{background:var(--color-primary-dark)}.btn-primary:disabled{background:#ccc;cursor:not-allowed}.result-section{background:var(--color-surface);border:2px solid var(--color-primary);border-radius:var(--radius);padding:24px;margin-bottom:24px;box-shadow:var(--shadow)}.result-header{font-size:1.1rem;font-weight:700;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--color-border)}.result-value{font-size:2rem;font-weight:700;color:var(--color-primary);text-align:center;margin:16px 0}.result-sub{font-size:1rem;color:var(--color-text-light);text-align:center;margin-bottom:16px}.result-detail{font-size:.9rem;line-height:1.8}.result-detail dt{font-weight:600;margin-top:12px}.result-detail dd{margin-left:0;color:var(--color-text-light)}.compare-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.9rem}.compare-table th,.compare-table td{padding:10px 12px;border:1px solid var(--color-border);text-align:right}.compare-table th{background:#f5f5f5;font-weight:600;text-align:left}.compare-table td:first-child{text-align:left;font-weight:500}.compare-table .highlight{background:#5b8fb914;font-weight:600}.risk-high{color:var(--color-danger);font-weight:700}.risk-medium{color:var(--color-warning);font-weight:700}.risk-low{color:var(--color-success);font-weight:700}.disclaimer{background:#fff8e1;border:1px solid #ffe082;border-radius:6px;padding:12px 16px;font-size:.8rem;color:#795548;line-height:1.6;margin-bottom:24px}.cta-section{background:linear-gradient(135deg,#f8f4ff,#eef6ff);border:1px solid var(--color-primary);border-radius:var(--radius);padding:24px;margin-bottom:24px;text-align:center}.cta-section h3{font-size:1.1rem;margin-bottom:12px}.cta-section p{font-size:.9rem;color:var(--color-text-light);margin-bottom:16px}.cta-button{display:inline-block;padding:12px 32px;background:var(--color-accent);color:#fff;text-decoration:none;border-radius:var(--radius);font-weight:600;font-size:1rem;transition:opacity .2s}.cta-button:hover{opacity:.9}.share-section{text-align:center;margin-bottom:24px}.share-button{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;background:#000;color:#fff;border:none;border-radius:20px;font-size:.9rem;cursor:pointer;text-decoration:none;transition:opacity .2s}.share-button:hover{opacity:.85}.seo-content{margin-top:48px;padding-top:32px;border-top:1px solid var(--color-border)}.seo-content h2{font-size:1.3rem;margin-bottom:16px}.seo-content h3{font-size:1.1rem;margin-top:24px;margin-bottom:12px}.seo-content p{margin-bottom:16px;font-size:.95rem}.related-tools{margin-top:32px}.related-tools h3{font-size:1rem;margin-bottom:12px}.related-tools a{display:block;padding:12px 16px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:6px;margin-bottom:8px;color:var(--color-primary);text-decoration:none;font-weight:500;transition:background .2s}.related-tools a:hover{background:#5b8fb90d}.tool-footer{margin-top:48px;padding-top:24px;border-top:1px solid var(--color-border);text-align:center;font-size:.8rem;color:var(--color-text-light)}.tool-footer a{color:var(--color-primary);text-decoration:none}@media(max-width:600px){.tool-container{padding:16px 12px 48px}h1{font-size:1.3rem}.form-section,.result-section,.cta-section{padding:16px}.result-value{font-size:1.6rem}.radio-group{flex-direction:column;gap:8px}.compare-table{font-size:.8rem}.compare-table th,.compare-table td{padding:6px 8px}}