.case-overlay{position:fixed;inset:0;z-index:75;height:100vh;height:100dvh;display:flex;flex-direction:column;isolation:isolate;background:var(--paper,#f8f9fc);color:var(--ink,#111723);overflow:hidden;visibility:hidden;transform:translateY(-102%);box-shadow:0 30px 100px rgba(22,34,65,.18);transition:transform .68s cubic-bezier(.2,.75,.2,1),visibility 0s .68s;overscroll-behavior:none}
.case-overlay.is-open{visibility:visible;transform:translateY(0);transition:transform .68s cubic-bezier(.2,.75,.2,1),visibility 0s}
.case-overlay.is-closing{visibility:visible;pointer-events:none;transition:transform .52s cubic-bezier(.4,0,.3,1),visibility 0s}
.case-overlay *{box-sizing:border-box}
.case-overlay-bar{display:flex;align-items:center;gap:24px;flex:none;position:relative;z-index:12;min-height:72px;padding:12px max(24px,calc((100vw - 1280px)/2));border-bottom:1px solid var(--line,#e1e6ee);background:rgba(255,255,255,.96)}
.case-overlay-home{display:inline-flex;align-items:center;gap:16px;color:var(--ink,#111723);font-size:14px;font-weight:500;text-decoration:none;flex-shrink:0}
.case-overlay-home img{width:38px;height:24px;object-fit:contain}
.case-overlay-home:hover{color:var(--accent,#304cff)}
.case-overlay-status{margin-left:auto;color:var(--muted,#778395);font-size:12px;line-height:1.4}
.case-overlay-close{display:inline-flex;align-items:center;justify-content:center;gap:12px;border:1px solid var(--line,#e1e6ee);border-radius:11px;background:white;color:var(--ink,#111723);font:inherit;font-size:13px;min-width:44px;min-height:44px;padding:10px 16px;flex:none;cursor:pointer;transition:background .22s,border-color .22s}
.case-overlay-close:hover{background:#edf0fc;border-color:#c1cafa}
.case-overlay :is(.case-overlay-close,.case-overlay-home):focus-visible{outline:3px solid var(--accent,#304cff);outline-offset:4px}
.case-overlay-scroll{overflow-x:hidden;overflow-y:auto;flex:1;min-height:0;overscroll-behavior:contain;scrollbar-gutter:stable;scroll-behavior:auto;-webkit-overflow-scrolling:touch}
.case-overlay-content{min-height:100%;transition:opacity .22s ease}
.case-overlay-content.is-loading{opacity:.55}
.case-overlay .case-back{display:none}
.case-overlay .case-main{padding-top:0}
.case-overlay .case-story-nav{top:0}
.case-overlay .case-hero{padding-top:54px}
.case-overlay-placeholder{position:relative;width:min(1280px,100% - 80px);height:min(720px,calc(100dvh - 160px));min-height:360px;margin:64px auto;display:flex;flex-direction:column;justify-content:center;gap:24px}
.case-overlay-loading-line{display:block;max-width:43%;height:54px;border-radius:12px;background:#e9edf7;animation:case-overlay-breathe 1.8s ease-in-out infinite alternate}
.case-overlay-loading-line:nth-child(2){width:34%;height:28px;animation-delay:.15s}
.case-overlay-loading-art{position:absolute;right:0;top:0;bottom:0;width:43%;border-radius:28px;background:#eef1f9;animation:case-overlay-breathe 1.8s ease-in-out .25s infinite alternate}
.case-overlay-error{width:min(680px,100% - 48px);margin:12vh auto;display:flex;flex-wrap:wrap;align-items:center;gap:24px}
.case-overlay-error h1{width:100%;font-size:clamp(30px,5vw,52px);font-weight:600;line-height:1.08;letter-spacing:-.04em;margin:0}
.case-overlay-error p{width:100%;font-size:17px;color:var(--muted,#778395);margin:0 0 10px}
.case-overlay-error>a{font-size:14px;color:var(--accent,#304cff);text-decoration:underline;text-underline-offset:5px}
@keyframes case-overlay-breathe{to{opacity:.35}}
@media(min-width:1800px){.case-overlay-bar{padding-inline:max(40px,calc((100vw - 1440px)/2))}}
@media(max-width:700px){.case-overlay-bar{min-height:64px;padding:10px 18px;gap:12px}.case-overlay-home{gap:12px;font-size:13px}.case-overlay-status{font-size:10px}.case-overlay-close{padding:10px}.case-overlay-close>span{display:none}.case-overlay .case-hero{padding-top:34px}.case-overlay-placeholder{width:calc(100% - 40px);height:620px;margin-top:36px;justify-content:flex-start}.case-overlay-loading-line{max-width:100%;width:85%;height:48px}.case-overlay-loading-line:nth-child(2){width:65%}.case-overlay-loading-art{inset:160px 0 0;width:100%;max-height:340px}}
@media(max-width:360px){.case-overlay-bar{padding-inline:12px}.case-overlay-status{max-width:70px}.case-overlay-home{gap:9px}}
@media(prefers-reduced-motion:reduce){.case-overlay,.case-overlay.is-open,.case-overlay.is-closing,.case-overlay-content{transition:none}.case-overlay-loading-line,.case-overlay-loading-art{animation:none}}
.case-overlay-bar{padding-left:max(16px,env(safe-area-inset-left),calc((100vw - 1280px)/2));padding-right:max(16px,env(safe-area-inset-right),calc((100vw - 1280px)/2))}
.case-overlay-home{min-width:0;flex-shrink:1}
.case-overlay-home img{flex:none}
.case-overlay-status{min-width:0;overflow-wrap:break-word}
.case-overlay-scroll{padding-bottom:env(safe-area-inset-bottom)}
@media(max-width:480px){.case-overlay-status{display:none}.case-overlay-close{margin-left:auto}}
@media(max-height:500px){.case-overlay-bar{min-height:56px;padding-block:6px}.case-overlay .case-hero{padding-top:24px}}