.case .container { max-width: 880px; }
.case-head { margin-bottom: 40px; }
.case-head h1 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 12px; }
.case-head .lead { color: var(--fg-2); }
.case-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 32px 0 48px; padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-2); }
.case-meta div { font-size: 14px; }
.case-meta dt { font-family: var(--font-en); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--fg-2); }
.case-meta dd { margin: 4px 0 0; font-weight: 700; }
.case h2 { font-size: 20px; margin: 48px 0 12px; padding-top: 24px; border-top: 1px solid var(--line); }
.case ul { padding-left: 1.2em; list-style: disc; display: grid; gap: 6px; }
.case-gallery { display: grid; gap: 16px; margin-top: 16px; }
.case-gallery figure { margin: 0; }
.case-gallery img { width: 100%; border-radius: 10px; border: 1px solid var(--line); }
.lightbox-trigger { display: block; cursor: zoom-in; }
.case-gallery figcaption { font-size: 12px; color: var(--fg-2); margin-top: 6px; }
/* 印刷物（正方形・縦長）は横幅いっぱいだと大きすぎるので、幅を抑えて中央に置く */
.case-gallery .is-print img { width: min(100%, 560px); margin-inline: auto; }
.case-gallery .is-print figcaption { text-align: center; }
html[data-consent="pending"] .case-gallery img { filter: blur(8px); }
html[data-consent="pending"] .lightbox img { filter: blur(14px); }
html[data-consent="pending"] .lightbox::after { content: "掲載許諾の確認後に公開します"; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); color: #fff; font-size: 14px; letter-spacing: .1em; pointer-events: none; }
html[data-consent="pending"] .case-consent { display: block; }
.case-consent { display: none; padding: 12px 16px; border: 1px dashed var(--line); border-radius: 8px; font-size: 13px; color: var(--fg-2); margin-bottom: 16px; }
.case-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 14px; }
.case-nav a { text-decoration: none; font-weight: 700; }
.case-cta { margin-top: 48px; padding: 32px; border-radius: 16px; background: var(--inv-bg); color: var(--inv-fg); }
.case-cta p { margin-bottom: 16px; }
.case-cta .btn { background: var(--inv-accent); color: var(--inv-accent-fg); }
.lightbox { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; background: rgba(0,0,0,.9); padding: 24px; }
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: 8px; }
.lightbox__close { position: absolute; top: 16px; right: 16px; color: #fff; font-family: var(--font-en); font-size: 14px; letter-spacing: .2em; text-transform: uppercase; padding: 12px; }
@media (max-width: 768px) { .case-meta { grid-template-columns: 1fr; } }