.case-intro-section[data-astro-cid-p2pkjrdm]{padding:var(--spacing-section) 0 48px;background-color:var(--color-bg-primary)}.case-intro-content[data-astro-cid-p2pkjrdm]{text-align:center;max-width:800px;margin:0 auto}.case-intro-content[data-astro-cid-p2pkjrdm] .section-title[data-astro-cid-p2pkjrdm]{font-size:1.8rem}.case-intro-text[data-astro-cid-p2pkjrdm]{font-size:1.1rem;line-height:1.8;color:var(--color-text-primary);margin-top:20px}.case-details-section[data-astro-cid-p2pkjrdm]{padding:48px 0 var(--spacing-section);background-color:var(--color-bg-secondary)}.case-grid[data-astro-cid-p2pkjrdm]{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:30px}.case-card[data-astro-cid-p2pkjrdm]{background:var(--color-bg-primary);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-border);transition:border-color .2s ease;display:flex;flex-direction:column}.case-card[data-astro-cid-p2pkjrdm]:hover{border-color:var(--color-primary-light)}.case-image[data-astro-cid-p2pkjrdm]{position:relative;height:220px}.case-image[data-astro-cid-p2pkjrdm] img[data-astro-cid-p2pkjrdm]{width:100%;height:100%;object-fit:cover}.case-tag[data-astro-cid-p2pkjrdm]{position:absolute;top:15px;left:15px;background-color:#1e293bd9;backdrop-filter:blur(5px);color:#fff;padding:5px 12px;border-radius:var(--radius-full);font-size:.8rem;font-weight:500}.case-content[data-astro-cid-p2pkjrdm]{padding:25px;display:flex;flex-direction:column;flex-grow:1}.case-title[data-astro-cid-p2pkjrdm]{font-size:1.2rem;font-weight:700;margin-bottom:10px;line-height:1.4}.case-description[data-astro-cid-p2pkjrdm]{font-size:.95rem;color:var(--color-text-secondary);line-height:1.7;margin-bottom:20px;flex-grow:1}.case-details-toggle[data-astro-cid-p2pkjrdm]{display:none}.case-details[data-astro-cid-p2pkjrdm]{max-height:0;overflow:hidden;transition:max-height .5s ease-in-out,margin-top .5s ease-in-out}.case-details-toggle[data-astro-cid-p2pkjrdm]:checked~.case-details[data-astro-cid-p2pkjrdm]{max-height:500px;margin-top:20px}.case-details-toggle[data-astro-cid-p2pkjrdm]:checked~.case-actions[data-astro-cid-p2pkjrdm] .case-details-label[data-astro-cid-p2pkjrdm]:before{content:"閉じる"}.case-details[data-astro-cid-p2pkjrdm] h5[data-astro-cid-p2pkjrdm]{font-size:.9rem;font-weight:600;margin-bottom:10px;color:var(--color-text-primary);padding-top:15px;border-top:1px solid var(--color-border)}.case-details[data-astro-cid-p2pkjrdm] ul[data-astro-cid-p2pkjrdm]{list-style-type:none;padding-left:0;margin-bottom:15px}.case-details[data-astro-cid-p2pkjrdm] li[data-astro-cid-p2pkjrdm]{font-size:.9rem;color:var(--color-text-primary);margin-bottom:5px;padding-left:15px;position:relative}.case-details[data-astro-cid-p2pkjrdm] li[data-astro-cid-p2pkjrdm]:before{content:"•";position:absolute;left:0;color:var(--color-primary)}.case-details-label[data-astro-cid-p2pkjrdm]{cursor:pointer;color:var(--color-primary);font-weight:600;font-size:.9rem;margin-top:auto;padding-top:10px;align-self:flex-start}.case-details-label[data-astro-cid-p2pkjrdm]:hover{text-decoration:underline}.case-details-label[data-astro-cid-p2pkjrdm]:before{content:"詳細を見る"}.case-details-toggle[data-astro-cid-p2pkjrdm]:checked+.case-details[data-astro-cid-p2pkjrdm]+.case-actions[data-astro-cid-p2pkjrdm] .case-details-label[data-astro-cid-p2pkjrdm]:before{content:"閉じる"}.case-actions[data-astro-cid-p2pkjrdm]{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:10px}.case-detail-link[data-astro-cid-p2pkjrdm]{display:inline-block;background:var(--color-primary);color:#fff;font-weight:700;font-size:.8rem;text-decoration:none;padding:6px 12px;border-radius:var(--radius-sm);margin-left:auto;transition:background .2s ease}.case-detail-link[data-astro-cid-p2pkjrdm]:hover{background:var(--color-primary-dark);color:#fff;text-decoration:none}@media(max-width:1024px){.case-grid[data-astro-cid-p2pkjrdm]{grid-template-columns:1fr;gap:40px;padding:0 30px}}@media(max-width:768px){.case-intro-section[data-astro-cid-p2pkjrdm]{padding:var(--spacing-section-sm) 0 32px}.case-details-section[data-astro-cid-p2pkjrdm]{padding:32px 0 var(--spacing-section-sm)}.case-content[data-astro-cid-p2pkjrdm]{padding:30px}.case-title[data-astro-cid-p2pkjrdm]{font-size:1.3rem}.case-description[data-astro-cid-p2pkjrdm]{font-size:1rem}}@media(max-width:480px){.case-grid[data-astro-cid-p2pkjrdm]{padding:0 20px}.case-content[data-astro-cid-p2pkjrdm]{padding:25px}.case-details[data-astro-cid-p2pkjrdm] li[data-astro-cid-p2pkjrdm]{font-size:.95rem}}