/* Portrait layout shares content with desktop; no device or browser sniffing. */
.gate-art,.mobile-who-art,.mobile-cases{display:none}
@media(max-width:900px){
 :root{--mobile-gutter:clamp(20px,5.4vw,32px)}
 html{scroll-padding-top:76px}body{overflow-x:hidden}
 .gate{height:100svh;height:100dvh}
 .gate-door{background-image:var(--mobile-entrance-image)!important;background-size:cover;background-repeat:no-repeat;background-position:center center;min-height:100%;box-shadow:none}
 .gate-door::after{display:none}
 .gate-art{display:none}
 .gate-actions{bottom:max(7svh,calc(env(safe-area-inset-bottom) + 28px));gap:16px;width:100%;padding:0 24px}
 .open-button{min-height:52px;min-width:172px;padding:17px 28px;font-size:13px}.gate-actions small{font-size:10px;letter-spacing:.1em}
 .art-section{min-height:0;overflow:hidden}
 .home-art{min-height:100svh;justify-content:center}
 .why-section{background:#d4d7da}
 .why-section>.scene,.why-section>.scroll-cue,.who-section>.scene{display:none}
 .mobile-intro{display:block;width:min(100%,620px);max-width:620px;padding:64px var(--mobile-gutter)}
 .mobile-intro h1,.mobile-intro h2{display:block;font:italic 400 clamp(36px,10.5vw,48px)/1.1 "IN Didot LT Std",Didot,serif;letter-spacing:-.025em;margin:0 0 32px}
 .mobile-intro p{font-size:15px;line-height:1.85;white-space:pre-line;margin:0 0 20px;overflow-wrap:break-word}
 .mobile-intro .intro-headline{font-size:clamp(22px,6vw,28px);font-weight:700;line-height:1.55;margin-bottom:30px;letter-spacing:.015em}
 .pain-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px}
 .pain-points p{padding:12px 0 16px;border-top:1px solid #92989e;font-size:14px;line-height:1.7;margin:0}
 .mobile-intro .intro-promise{font-size:15px;font-weight:500;margin-top:24px}
 .mobile-call{border-top:1px solid #a7adb3;padding-top:22px;margin-top:28px;display:grid;gap:8px}
 .mobile-call>span{font:italic 30px/1.15 "IN Didot LT Std",Didot,serif}.mobile-call small{font-size:12px;line-height:1.5;letter-spacing:.02em}
 .who-section{background:#e4e5e7;min-height:0;justify-content:flex-start}
 .who-section .mobile-intro{padding-top:60px;padding-bottom:10px}.who-section .mobile-intro h2{display:block}
 .mobile-who-art{display:block;width:min(100%,620px);aspect-ratio:1.15;overflow:hidden;margin:0 auto 22px;mask-image:none;-webkit-mask-image:none}
 .mobile-who-art img{width:100%;height:100%;max-width:none;object-fit:cover;object-position:95% top}
 .branch-section{min-height:75svh;padding:64px var(--mobile-gutter);background-size:auto 100%;background-position:30% center}
 .branch-section::before{background:#dce0e5d4;backdrop-filter:none}
 .stock-title{font-size:clamp(36px,9.8vw,52px);line-height:1.12;margin:0 auto 36px;max-width:10em;letter-spacing:-.04em}
 .branch-controls{gap:18px;flex-direction:column;align-items:center}
 .branch-button{width:min(100%,340px);min-height:110px;padding:25px;row-gap:10px}.branch-button strong{font-size:24px;letter-spacing:0}.branch-caption{font-size:13px}
 .back-link{top:calc(env(safe-area-inset-top) + 14px);left:16px;min-width:62px;min-height:44px;font-size:12px;padding:10px 14px}
 .elevator-section{min-height:0;padding:80px 0 60px;background:#c7c9cd}
 .elevator-section>.scene{width:100%;max-width:760px;align-self:center;margin:0}
 .elevator-section .scroll-cue{bottom:12px;left:50%;font-size:10px;gap:6px}
 .scroll-cue span{height:20px}
 .cases-page{background:#e0e2e4}
 .cases-page>.case-section,.cases-page>.custom-case{display:none}
 .mobile-cases{display:block;width:min(100%,680px);padding:38px var(--mobile-gutter) 48px;margin:auto}
 .case-list-intro{margin:0 0 30px}.case-list-intro h1{font:italic 400 clamp(32px,8.6vw,44px)/1.15 "IN Didot LT Std",Didot,serif;letter-spacing:-.035em;margin:0 0 14px}.case-list-intro p{font-size:13px;line-height:1.65;color:#626970;margin:0}
 .mobile-case-card{background:#f4f5f5;box-shadow:0 4px 16px #363e4810;margin:0 0 22px;border:1px solid #bec3c7;scroll-margin-top:76px;overflow:hidden}
 .case-summary{list-style:none;cursor:pointer;display:block;touch-action:manipulation}.case-summary::-webkit-details-marker{display:none}.case-summary:focus-visible{outline:3px solid var(--pink);outline-offset:-3px}
 .case-card-heading{display:flex;align-items:center;gap:16px;padding:16px 18px;min-height:56px}
 .case-index{font:400 11px/1 "IN Monument Extended",Arial,sans-serif;color:#81878c}
 .case-brand{font-size:12px;font-weight:700;line-height:1.5;letter-spacing:.03em;color:#555c63;overflow-wrap:anywhere}
 .case-toggle{font-size:23px;line-height:1;margin-left:auto;color:#5b626a;flex:none}
 .case-preview{width:100%;aspect-ratio:16/9;background:#1c1e22;overflow:hidden;pointer-events:none}.case-preview>.scene{width:100%;height:100%;margin:0;max-width:none;box-shadow:none}.case-preview>img{width:100%;height:100%;object-fit:contain}.case-preview .scene .play-symbol{display:none}
 .case-card-copy{padding:20px 18px 18px}.case-card-copy h2{font-size:clamp(18px,5vw,23px);line-height:1.5;font-weight:700;letter-spacing:.015em;white-space:pre-line;overflow-wrap:anywhere;margin:0 0 18px}
 .case-card-footer{display:flex;gap:14px;align-items:start;justify-content:space-between;font-size:10px;line-height:1.65;color:#747b82}.case-types{flex:1;font-family:"IN Monument Extended","IN Source Han Sans",sans-serif;font-weight:400;font-size:9px;overflow-wrap:anywhere}.case-open-label{flex:none;color:#424950}
 .mobile-case-card[open] .case-card-heading{background:linear-gradient(115deg,#f0f2f3,#dce1e5 65%,#eef0f2)}.mobile-case-card[open] .case-card-copy{background:linear-gradient(125deg,#f3f4f5,#e0e4e7 60%,#edf0f2)}.mobile-case-card[open] .case-toggle{color:#b61f80}
 .case-panel{padding:24px 18px 12px;border-top:1px solid #ccd1d5;background:linear-gradient(125deg,#f1f3f4,#dce1e5 55%,#edf0f2);animation:case-in .3s var(--ease)}
 @keyframes case-in{from{opacity:.4;transform:translateY(8px)}to{opacity:1;transform:none}}
 .case-media{display:grid;gap:28px}.case-media-item{margin:0;min-width:0}.media-kind{display:block;font-size:11px;line-height:1.6;color:#505963;letter-spacing:.015em;margin:0 0 10px}
 .case-film .video-trigger{width:100%;background:#111;min-height:100px}.case-film .video-trigger img{height:auto;width:100%;object-fit:contain}.case-film .play-symbol{width:44px;height:44px;font-size:15px;top:50%}
 .case-poster>img{width:100%;height:auto;background:#dce0e3}.case-media-item figcaption{font-size:11px;line-height:1.6;color:#6f7780;margin:9px 0 0;overflow-wrap:anywhere}
 .case-detail-copy{margin-top:30px;border-top:1px solid #bfc6cc;padding-top:8px}.case-detail-copy h3{font:400 10px/1.6 "IN Monument Extended",Arial,sans-serif;color:#767f87;margin:22px 0 10px}.case-detail-copy p{font-size:15px;line-height:1.85;white-space:pre-line;overflow-wrap:anywhere;margin:0}
 .case-collapse{display:block;margin:30px auto 0;padding:14px 20px;min-height:44px;font-size:12px;border:0;border-top:1px solid #bcc4cb;background:transparent;color:#5b636a}
 .pitch-section{min-height:0;padding:40px 0;background:#e8e9ea}
 .receipt-section{min-height:0;padding:54px var(--mobile-gutter) calc(env(safe-area-inset-bottom) + 28px)}
 .receipt-heading{font-size:clamp(40px,11vw,52px);margin-bottom:26px}.receipt-scene{width:min(400px,100%);flex:none}
 .receipt-number{height:max(9%,44px)}.receipt-actions{padding:20px 0 0;gap:6px;min-height:70px}.receipt-status{min-width:0;text-align:center;font-size:11px;width:100%;line-height:1.6}.receipt-replay{min-height:44px;font-size:12px;padding:12px 6px}
 .video-wall-section{min-height:100svh;padding:90px var(--mobile-gutter) 44px;background:#c8cace}.video-wall-section>.scene{display:none}
 .mobile-video-wall{display:block;width:min(100%,620px)}.mobile-video-wall h1{font:italic 400 clamp(34px,9.3vw,44px)/1.12 "IN Didot LT Std",Didot,serif;letter-spacing:-.035em;margin:0 0 30px;max-width:10em}
 .mobile-tv-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 14px}.mobile-tv-grid .video-trigger{border:3px solid #e3e6e9;box-shadow:0 3px 0 #7b8187,0 8px 20px #4442}.mobile-tv-grid .video-name{font-size:11px;line-height:1.6;padding:9px;min-height:54px}.mobile-tv-grid .play-symbol{width:34px;height:34px;font-size:12px}.extra-video-section{display:none}
 .video-modal-shell{width:calc(100% - 32px);max-width:720px;margin:calc(env(safe-area-inset-top) + 64px) auto calc(env(safe-area-inset-bottom) + 24px);padding-bottom:0}
 .player{max-height:62svh}.modal-close{width:44px;height:44px;top:8px;margin-top:-52px;margin-bottom:8px;font-size:30px}
 .video-meta{display:grid;grid-template-columns:1fr 44px 44px;gap:10px;align-items:center;padding:14px;font-size:12px;line-height:1.6}.video-modal-title{grid-column:1/-1}.video-counter{font-size:11px;padding:0}
 .video-meta .modal-arrow{position:static;top:auto;bottom:auto;left:auto;right:auto;transform:none;margin:0;width:44px;height:44px;font-size:30px}
 .creative-notes{padding:22px 18px 26px}.creative-notes-head{gap:8px;margin-bottom:16px}.creative-notes h2{font-size:16px;letter-spacing:0}.notes-kicker{font-size:8px;line-height:1.6}.notes-edit{font-size:12px;min-height:44px}.creative-notes-text{font-size:14px;line-height:1.85;min-height:84px}.notes-input{font-size:16px;padding:12px}.notes-toolbar{gap:10px}.notes-save-status{min-width:100%;font-size:11px}.notes-save,.notes-export{min-height:44px}
}
@media(max-width:900px){
 .mobile-intro .metallic-title{width:min(100%,310px);margin-bottom:32px;line-height:0}
 .mobile-intro .metallic-title:has(.who){width:min(100%,350px)}
 .stock-title.metallic-title{width:min(100%,330px);margin-bottom:36px}
 .case-list-intro .metallic-title{width:min(100%,305px);margin-bottom:20px;line-height:0}
 .mobile-video-wall .metallic-title{width:min(100%,315px);margin-bottom:32px;line-height:0}
}
@media(max-width:360px){.mobile-intro h1,.mobile-intro h2{font-size:36px}.mobile-intro .intro-headline{font-size:22px}.case-card-heading,.case-card-copy{padding-left:14px;padding-right:14px}.case-panel{padding-left:14px;padding-right:14px}.case-card-footer{flex-wrap:wrap}.mobile-tv-grid{gap:16px 10px}}
@media(hover:none){.video-trigger:hover img{transform:none;filter:none}.video-trigger:hover .play-symbol{transform:translate(-50%,-50%)}.branch-button:hover{transform:none}.open-button:hover{transform:none}}