.case-visual,.case-detail{border-radius:16px;overflow:hidden}
.case-visual{min-height:520px;padding:42px;display:flex;flex-direction:column;justify-content:space-between;background:var(--yellow)}
.case-visual .case-label{margin:0;font-weight:950}
.case-visual h3{margin:16px 0;font-size:2rem;line-height:1.2}
.case-visual .case-metric{font-size:6rem;font-weight:1000;line-height:.85;letter-spacing:-.08em}
.case-visual .case-metric small{margin-left:6px;font-size:1.5rem;letter-spacing:-.04em}
.case-visual>p:last-child{margin:20px 0 0}
.case-detail{padding:36px;background:#fff;border:1px solid var(--line)}
.case-detail h3{margin:0 0 18px;font-size:1.45rem;line-height:1.35}
.case-detail>p{margin:0;color:var(--muted)}
.case-list{margin:24px 0 28px;padding:0;list-style:none}
.case-list li{display:grid;grid-template-columns:115px 1fr;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}
.case-list li strong{color:var(--muted);font-size:.85rem}
.case-link{margin:18px 0 0!important;color:var(--ink)!important}
.case-link a{text-decoration:underline;text-underline-offset:4px}
@media(max-width:820px){.case-visual{min-height:390px;padding:32px}.case-detail{padding:30px}}
@media(max-width:520px){.case-visual{min-height:350px;padding:27px}.case-visual h3{font-size:1.65rem}.case-visual .case-metric{font-size:4.8rem}.case-detail{padding:25px}.case-list li{grid-template-columns:92px 1fr;gap:10px}}