:root{--font-primary: "Noto Sans JP", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--color-bg: #f8fafc;--color-surface: #ffffff;--color-text-main: #0f172a;--color-text-muted: #334155;--color-text-light: #64748b;--color-border: #e2e8f0;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-light: #eff6ff;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-primary);background-color:var(--color-bg);color:var(--color-text-main);line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary-hover)}.container{max-width:1080px;margin:0 auto;padding:0 24px}.site-header{background-color:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.brand-logo{font-weight:700;font-size:1.2rem;color:var(--color-text-main);display:flex;align-items:center;gap:10px}.brand-badge{background-color:var(--color-primary-light);color:var(--color-primary);padding:4px 10px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600}.header-nav{display:flex;gap:28px;font-size:.9rem}.header-nav a{color:var(--color-text-muted);font-weight:500}.header-nav a:hover{color:var(--color-primary)}.article-header{background:var(--color-surface);padding:44px 0 36px;border-bottom:1px solid var(--color-border)}.article-category{display:inline-block;background-color:#f1f5f9;color:var(--color-text-muted);font-size:.8rem;font-weight:600;padding:4px 12px;border-radius:4px;margin-bottom:16px}.article-title{font-size:1.85rem;font-weight:700;line-height:1.4;margin-bottom:16px;color:var(--color-text-main)}@media(max-width:768px){.article-title{font-size:1.4rem}}.article-meta{display:flex;align-items:center;gap:20px;font-size:.875rem;color:var(--color-text-light);margin-bottom:24px}.article-lead{font-size:1rem;color:var(--color-text-muted);line-height:1.75;background:#f8fafc;padding:20px 24px;border-left:4px solid var(--color-primary);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.section-header{margin-bottom:24px}.section-title{font-size:1.4rem;font-weight:700;color:var(--color-text-main)}.section-subtitle{font-size:.9rem;color:var(--color-text-light);margin-top:6px}.comparison-section{padding:48px 0}.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.filter-btn{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-muted);padding:8px 16px;border-radius:4px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s ease}.filter-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.filter-btn.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.table-wrapper{background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);overflow-x:auto;margin-bottom:48px}.comp-table{width:100%;border-collapse:collapse;text-align:left;font-size:.9rem;min-width:780px}.comp-table th,.comp-table td{padding:16px 20px;border-bottom:1px solid var(--color-border);vertical-align:top}.comp-table th{background:#f8fafc;font-weight:600;color:var(--color-text-muted);white-space:nowrap}.comp-table tr:last-child td{border-bottom:none}.tool-name-cell{display:flex;align-items:center;gap:12px}.tool-logo-badge{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.8rem;flex-shrink:0}.tool-name-info h4{font-size:1rem;color:var(--color-text-main);margin-bottom:2px}.tool-name-info span{font-size:.75rem;color:var(--color-text-light)}.price-cell{font-weight:600;color:var(--color-text-main)}.feature-tag-list{display:flex;flex-wrap:wrap;gap:6px}.feature-tag{background:#f1f5f9;color:#334155;font-size:.78rem;padding:3px 8px;border-radius:4px}.tools-detail-section{padding-bottom:60px}.tool-card{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);margin-bottom:40px;overflow:hidden;box-shadow:0 1px 3px #0000000d}.tool-card-header{padding:24px 32px;background:#f8fafc;border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.tool-card-title-group{display:flex;align-items:center;gap:16px}.tool-card-title{font-size:1.35rem;font-weight:700;color:var(--color-text-main)}.tool-card-sub{font-size:.875rem;color:var(--color-text-light);font-weight:400;margin-left:8px}.btn-cta{display:inline-flex;align-items:center;gap:6px;background-color:var(--color-primary);color:#fff!important;font-weight:600;font-size:.9rem;padding:10px 22px;border-radius:6px;transition:background-color .15s ease}.btn-cta:hover{background-color:var(--color-primary-hover)}.tool-card-body{padding:32px}.tool-grid-2col{display:grid;grid-template-columns:1fr 1fr;gap:36px}@media(max-width:840px){.tool-grid-2col{grid-template-columns:1fr;gap:28px}}.left-col{display:flex;flex-direction:column;gap:24px}.tool-image-container{width:100%;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-border);box-shadow:0 1px 3px #0000000d;position:relative}.tool-image-container.clickable{cursor:zoom-in}.tool-image-container.clickable:hover img{transform:scale(1.02)}.tool-image-container img{width:100%;height:auto;display:block;transition:transform .2s ease}.image-zoom-badge{position:absolute;bottom:10px;right:10px;background:#0f172abf;color:#fff;font-size:.75rem;padding:4px 10px;border-radius:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);pointer-events:none;opacity:.85;transition:opacity .2s ease}.tool-image-container:hover .image-zoom-badge{opacity:1;background:#2563ebe6}.image-modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#0f172ad9;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s ease-out}.image-modal-content{position:relative;max-width:92vw;max-height:92vh;background:var(--color-surface);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 25px 50px -12px #00000040;display:flex;flex-direction:column}.image-modal-title{padding:14px 20px;font-size:.95rem;font-weight:700;color:var(--color-text-main);background:#f8fafc;border-bottom:1px solid var(--color-border)}.image-modal-close-btn{position:absolute;top:10px;right:14px;background:#e2e8f0;border:none;width:32px;height:32px;border-radius:50%;font-size:1.25rem;font-weight:700;color:#475569;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease;z-index:10}.image-modal-close-btn:hover{background:#cbd5e1;color:#0f172a}.image-modal-img{max-width:100%;max-height:calc(92vh - 50px);object-fit:contain;display:block}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.image-placeholder-box{width:100%;height:210px;background-color:#f8fafc;border:1px dashed #cbd5e1;border-radius:var(--radius-md);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#64748b;font-size:.9rem;text-align:center;padding:20px}.image-placeholder-box p{margin-top:6px;font-size:.78rem;color:#94a3b8}.info-section{margin-bottom:24px}.info-section:last-child{margin-bottom:0}.info-block-title{font-size:.95rem;font-weight:700;color:var(--color-text-main);margin-bottom:12px;border-bottom:2px solid #e2e8f0;padding-bottom:6px}.tool-overview-text{font-size:.95rem;color:var(--color-text-muted);line-height:1.7}.price-list{list-style:none;background:#f8fafc;padding:16px 20px;border-radius:var(--radius-sm);border:1px solid var(--color-border)}.price-item{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px dashed var(--color-border);font-size:.875rem}.price-item:last-child{border-bottom:none}.price-item.free-item{background:#fff;padding:10px 14px;border-radius:4px;margin-bottom:8px;border:1px solid var(--color-border)}.price-item-name{font-weight:600;color:var(--color-text-main)}.price-item-cost{font-weight:700;color:var(--color-primary)}.price-item-detail{font-size:.78rem;color:var(--color-text-light);display:block;margin-top:2px}.feature-list{list-style:none;display:flex;flex-direction:column;gap:8px}.feature-item{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--color-text-muted)}.feature-bullet{width:6px;height:6px;border-radius:50%;background-color:var(--color-primary);flex-shrink:0}.env-tags{display:flex;flex-wrap:wrap;gap:8px}.env-badge{background:#f1f5f9;color:#334155;font-size:.825rem;font-weight:500;padding:4px 10px;border-radius:4px}.faq-section{padding:48px 0;border-top:1px solid var(--color-border);margin-top:32px}.faq-list{display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.faq-question{width:100%;padding:18px 24px;background:none;border:none;text-align:left;font-size:1rem;font-weight:700;color:var(--color-text-main);display:flex;justify-content:space-between;align-items:center;cursor:pointer}.faq-question:hover{background:#f8fafc}.faq-icon{font-size:1.2rem;color:var(--color-primary);font-weight:700}.faq-answer{padding:14px 24px 18px;font-size:.925rem;color:var(--color-text-muted);line-height:1.7;border-top:1px dashed var(--color-border)}.site-footer{background:var(--color-surface);border-top:1px solid var(--color-border);padding:40px 0;margin-top:48px;font-size:.875rem;color:var(--color-text-light);text-align:center}.footer-nav{display:flex;justify-content:center;gap:24px;margin-bottom:16px}.footer-copy{margin-top:10px;font-size:.8rem}