/* Case study only. Existing homepage styles and content are preserved.
   DESIGN_VARIANCE 7 / MOTION_INTENSITY 6 / VISUAL_DENSITY 5.
   Layers: navigation 10, image viewer is in the native dialog top layer. */
html.yc-document{zoom:1;scroll-behavior:smooth}
.yc-case{--yc-ink:#14243d;--yc-blue:#137fac;--yc-sky:#dff2fc;--yc-paper:#f8fbff;--yc-line:rgba(28,111,151,.2);--yc-radius:18px;--yc-visual-fold:100svh;color:var(--yc-ink)}
.yc-case .site-width{width:min(100% - 112px,1640px)}
.yc-case .site-header{height:72px;padding-inline:max(56px,calc((100% - 1640px)/2));font-size:13px}
.yc-case .brand-mark{font-size:25px}.yc-case .brand-name{font-size:11px}.yc-case .main-nav{font-size:13px;gap:30px}.yc-case .nav-contact{padding:10px 17px}
.yc-case :is(a,button):focus-visible{outline:2px solid var(--yc-blue);outline-offset:5px}
.yc-case h2{font-size:clamp(34px,3.1vw,52px);line-height:1.22;letter-spacing:-.045em;font-weight:700;text-wrap:balance}
.yc-case :is(.yc-atlas-heading,.yc-motivation-copy,.yc-requirements-heading,.yc-ui-copy,.yc-tech-heading,.yc-launch-intro) h2{margin:0 0 22px}
.yc-case :is(.yc-atlas-heading,.yc-motivation-copy,.yc-requirements-heading,.yc-ui-copy,.yc-tech-heading,.yc-launch-intro) h2 span{color:var(--yc-blue)}
.yc-case :is(.yc-atlas-heading,.yc-motivation-copy,.yc-requirements-heading,.yc-ui-copy,.yc-tech-heading,.yc-launch-intro) p{margin:0;font-size:15.5px;line-height:1.95;color:#52677d;max-width:55ch;text-wrap:pretty}
.yc-case .yc-title-ink{color:var(--yc-ink)!important}.yc-case .yc-title-line{white-space:nowrap;display:block}
.yc-case .yc-section-index{position:static;display:flex;align-items:center;gap:13px;margin:0 0 28px;transform:none;color:var(--yc-blue);font-size:13px;line-height:1.2;font-weight:600;letter-spacing:.025em}
.yc-case .yc-section-index span:first-child{font-size:11px;letter-spacing:.07em;width:auto;height:auto;border:0;border-radius:0}
.yc-case .yc-section-index span:last-child{padding-left:13px;border-left:1px solid rgba(19,127,172,.35)}
.yc-case :is(.yc-atlas,.yc-motivation,.yc-process,.yc-ui-chapter,.yc-tech-chapter,.yc-launch){position:relative;isolation:isolate;height:100svh;min-height:100svh;box-sizing:border-box;scroll-margin-top:0;overflow:clip}
.yc-case :is(.yc-atlas,.yc-process,.yc-tech-chapter){background:linear-gradient(180deg,#eff8fd 0%,var(--yc-sky) 12%,var(--yc-sky) 88%,#eff8fd 100%)}
.yc-case :is(.yc-motivation,.yc-ui-chapter,.yc-launch){background:linear-gradient(180deg,#eff8fd 0%,var(--yc-paper) 12%,var(--yc-paper) 88%,#eff8fd 100%)}

/* Cover: real artwork is tall enough to make the case feel like a product. */
.yc-case .yc-hero{height:calc(100svh - 72px);min-height:0;display:grid;grid-template-rows:minmax(0,1fr);background:#101a31}
.yc-case .yc-hero-grid{grid-template-columns:minmax(0,.43fr) minmax(0,.57fr);min-height:0;gap:28px;align-items:center}
.yc-case .yc-hero-copy{padding:20px 0;z-index:2}.yc-case .yc-back{margin-bottom:clamp(24px,5vh,60px);font-size:12px}
.yc-case .yc-hero h1{font-size:clamp(84px,9vw,142px);letter-spacing:-.065em;line-height:1.1;margin-bottom:24px}
.yc-case .yc-hero h1 span{font-size:clamp(24px,2.4vw,38px);line-height:1.4;margin-top:18px;letter-spacing:-.04em}
.yc-case .yc-hero-copy>p:not(.eyebrow){font-size:15px;line-height:1.95;max-width:520px;margin-bottom:28px}
.yc-case .yc-hero-link{font-size:13px;gap:24px;padding-bottom:9px}
.yc-case .yc-hero-art{min-height:0;height:100%;max-height:760px;align-self:center}
.yc-case .yc-art-disc{width:76%;height:auto;aspect-ratio:1;top:15%;left:15%;background:#235a76;box-shadow:none;opacity:.45}
.yc-case .yc-art-disc:after{inset:7%;border-color:rgba(129,206,237,.25)}
.yc-case .yc-poster{width:32%;max-width:290px;border:4px solid #f4faff;border-radius:22px;box-shadow:0 24px 50px rgba(4,14,34,.26)}
.yc-case .yc-poster-left{left:5%;top:16%;transform:rotate(-12deg)}
.yc-case .yc-poster-center{left:34%;top:7%;width:34%;max-width:310px;transform:rotate(1deg)}
.yc-case .yc-poster-right{right:0;top:19%;transform:rotate(11deg)}
.yc-case .yc-hero-meta{padding:20px 0 28px;gap:24px}.yc-case .yc-hero-meta strong{font-size:14px}.yc-case .yc-hero-meta span{font-size:9px}

/* 01: compact heading and four exact, uncropped posters per gallery page. */
.yc-case .yc-atlas{display:grid;grid-template-rows:auto minmax(0,1fr);gap:50px;padding:clamp(42px,6svh,72px) 0 70px}
.yc-case .yc-atlas-intro{align-self:start;margin:0 auto;max-width:none;display:block}
.yc-case .yc-atlas-intro .yc-section-index{margin-bottom:20px}
.yc-case .yc-atlas-heading h2{max-width:none;margin-bottom:12px}.yc-case .yc-atlas-heading p{max-width:780px;font-size:14.5px;line-height:1.8}
.yc-case .yc-store-gallery{width:min(100% - 112px,calc((100svh - 375px)*1.844 + 200px),1500px);align-self:start;display:grid;grid-template-columns:44px minmax(0,1fr) 44px;column-gap:20px;min-height:0}
.yc-case .yc-store-track{align-items:start;gap:24px;padding:10px 0 22px;min-width:0;scroll-snap-type:x mandatory;scrollbar-width:none}
.yc-case .yc-store-card{flex:0 0 calc((100% - 72px)/4);transform:none;scroll-snap-align:start;margin:0;transition:none}
.yc-case .yc-store-card:nth-child(n){--store-lift:0px}.yc-case .yc-store-card:hover{filter:none}
.yc-case .yc-store-card>a{border:1px solid rgba(149,191,210,.35);border-radius:var(--yc-radius);aspect-ratio:407/883;background:#e7f5fc;box-shadow:0 12px 24px rgba(36,91,119,.07)}
.yc-case .yc-store-card img{width:100%;height:auto;aspect-ratio:auto;object-fit:contain;transform:none;transition:none}
.yc-case .yc-store-card>a:hover img{transform:none}
.yc-case .yc-store-card figcaption{display:block;padding:13px 1px 0}.yc-case .yc-store-card figcaption span{display:none}.yc-case .yc-store-card figcaption strong{font-size:13px;color:#38576c;font-weight:500}
.yc-case .yc-store-arrow{width:44px;height:44px;background:rgba(248,251,255,.82);border-color:rgba(42,107,139,.22);color:var(--yc-blue);box-shadow:none;align-self:center}
.yc-case .yc-store-arrow:hover:not(:disabled){background:var(--yc-blue);color:#f8fbff;transform:translateY(-2px);border-color:var(--yc-blue)}
.yc-case .yc-store-arrow:active:not(:disabled){transform:scale(.95)}

/* 02: a complete image, vertically aligned with its premise. */
.yc-case .yc-motivation{display:grid;align-items:center;padding:clamp(40px,7svh,80px) 0 80px}
.yc-case .yc-motivation-grid{height:100%;grid-template-columns:minmax(380px,.44fr) minmax(0,.56fr);gap:clamp(36px,4vw,76px);padding:0;align-items:center}
.yc-case .yc-motivation-copy{align-self:center;max-width:none;padding:0;container-type:inline-size}
.yc-case .yc-motivation-copy h2{font-size:clamp(30px,8cqw,52px)}
.yc-case .yc-motivation-visual{align-self:center;margin:0;transform:none;min-width:0}
.yc-case .yc-motivation-visual img{width:100%;height:auto;max-height:calc(100svh - 180px);aspect-ratio:auto;object-fit:contain;border-radius:var(--yc-radius);box-shadow:0 18px 36px rgba(39,92,116,.09)}
.yc-case .yc-motivation-visual figcaption{display:block;margin-top:14px;font-size:12px;line-height:1.6;color:#61798e;letter-spacing:0}

/* 03: one overview with three secondary boards, all preserved in full. */
.yc-case .yc-process{display:grid;align-items:center;padding:clamp(40px,7svh,80px) 0 80px}
.yc-case .yc-process>.site-width{height:100%;display:grid;grid-template-columns:minmax(0,.62fr) minmax(350px,.38fr);grid-template-rows:1fr;grid-template-areas:"gallery copy";gap:clamp(34px,4vw,74px);align-items:center}
.yc-case .yc-requirements-heading{grid-area:copy;display:block;margin:0;max-width:none;align-self:center;container-type:inline-size}
.yc-case .yc-requirements-heading h2{font-size:clamp(28px,8cqw,52px);max-width:none}
.yc-case .yc-requirements{grid-area:gallery;align-self:center;min-height:0;width:100%}
.yc-case .yc-requirements .yc-req-gallery{height:clamp(440px,72svh,760px);display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);grid-template-rows:repeat(3,minmax(0,1fr));gap:18px}
.yc-case .yc-requirements .yc-req-gallery figure{min-width:0;min-height:0;margin:0!important;display:grid!important;grid-template-rows:minmax(0,1fr) auto;grid-column:2;grid-row:auto;gap:9px}
.yc-case .yc-requirements .yc-req-gallery figure:first-child{grid-column:1;grid-row:1/4}
.yc-case .yc-requirements .yc-req-gallery figure>a{height:100%;min-height:0;aspect-ratio:auto;padding:10px;overflow:hidden;background:#1c2025;border-radius:var(--yc-radius);box-shadow:0 15px 30px rgba(30,68,94,.09);transition:box-shadow .3s,transform .3s}
.yc-case .yc-requirements .yc-req-gallery img{width:100%;height:100%;object-fit:contain;object-position:center;transform:none}
.yc-case .yc-requirements .yc-req-gallery figure>a:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(30,68,94,.14)}
.yc-case .yc-req-gallery figcaption{font-size:11.5px;line-height:1.5;padding:0;color:#526f82}

/* 04: the UI is a four-screen composition instead of boxed image cards. */
.yc-case .yc-ui-chapter{display:block;padding:clamp(42px,6svh,72px) 0 112px}
.yc-case .yc-ui-layout{height:100%;display:grid;grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr);grid-template-areas:"copy" "gallery";gap:28px;padding:0;align-items:stretch}
.yc-case .yc-ui-copy{grid-area:copy;max-width:none;align-self:start;padding:0}
.yc-case .yc-ui-copy .yc-section-index{margin-bottom:20px}.yc-case .yc-ui-copy h2{margin-bottom:12px}.yc-case .yc-ui-copy h2 span{display:inline}
.yc-case .yc-ui-copy p{max-width:980px;font-size:14.5px;line-height:1.8}
.yc-case .yc-ui-layout .yc-design-gallery{grid-area:gallery;align-self:stretch;align-items:stretch;height:100%;min-height:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,4vw,70px);max-width:1330px;width:100%;margin:0 auto}
.yc-case .yc-design-gallery figure{margin:0!important;display:grid;grid-template-rows:minmax(0,1fr) auto;height:100%;box-sizing:border-box;min-height:0;border:0;background:transparent;overflow:visible}
.yc-case .yc-design-gallery figure:nth-child(even){padding-top:18px}
.yc-case .yc-design-gallery figure:nth-child(odd){padding-bottom:18px}
.yc-case .yc-ui-layout .yc-design-gallery figure>a{height:100%;min-height:0;padding:0;aspect-ratio:auto;display:flex;align-items:center;justify-content:center;background:transparent;border:0;border-radius:var(--yc-radius);overflow:visible;box-shadow:none;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.yc-case .yc-design-gallery img{height:auto;width:auto;max-height:100%;max-width:100%;object-fit:contain;object-position:center;transform:none;border-radius:var(--yc-radius);filter:drop-shadow(0 14px 20px rgba(49,99,125,.1))}
.yc-case .yc-design-gallery figure>a:hover{transform:translateY(-5px)}
.yc-case .yc-design-gallery figcaption{padding:13px 0 0;text-align:center;display:block;background:transparent}.yc-case .yc-design-gallery figcaption span{display:none}
.yc-case .yc-design-gallery figcaption strong{display:block;font-size:13px;font-weight:600;color:#36576e}.yc-case .yc-design-gallery figcaption small{display:block;font-size:11px;color:#6d8396;margin-top:3px}

/* 05: a wide conversion diagram carries the technical story. */
.yc-case .yc-tech-chapter{display:block;padding:clamp(42px,6svh,72px) 0 76px}
.yc-case .yc-tech-layout{height:100%;display:grid;grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr);gap:24px;padding:0}
.yc-case .yc-tech-heading{display:block;grid-column:1;grid-row:1;align-self:start;padding:0;max-width:none;margin:0}
.yc-case .yc-tech-heading .yc-section-index{margin-bottom:20px}.yc-case .yc-tech-heading h2{font-size:clamp(34px,3.1vw,52px);margin-bottom:12px}.yc-case .yc-tech-heading h2 span{display:inline;white-space:nowrap}
.yc-case .yc-tech-heading p{max-width:1000px;font-size:14.5px;line-height:1.8}
.yc-case .yc-tech-chapter .yc-symbol-case{align-self:stretch;grid-column:1;grid-row:2;display:grid;grid-template-rows:minmax(0,1fr) auto;gap:22px;border:0;margin:0;padding:0;min-height:0}
.yc-case .yc-tech-chapter .yc-symbol-visuals{position:relative;display:block;min-height:0;max-width:1180px;width:100%;height:100%;margin:0 auto;padding:0 55px 0 0}
.yc-case .yc-tech-chapter .yc-symbol-library{display:flex;align-items:center;justify-content:center;width:100%;height:100%;margin:0;padding:0;background:transparent;overflow:visible;border:0;box-shadow:none;border-radius:0;mix-blend-mode:normal}
.yc-case .yc-tech-chapter .yc-symbol-library>img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;aspect-ratio:auto;object-fit:contain;border-radius:0;background:transparent;filter:none}
.yc-case .yc-tech-chapter .yc-symbol-preview{position:absolute;right:0;bottom:0;width:clamp(120px,12%,160px);margin:0;transform:rotate(2deg);border:0;box-shadow:none;background:transparent;padding:0;overflow:visible}
.yc-case .yc-tech-chapter .yc-symbol-preview>a{display:block;background:transparent;overflow:visible}
.yc-case .yc-tech-chapter .yc-symbol-preview img{display:block;width:100%;height:auto;aspect-ratio:auto;object-fit:contain;border-radius:14px;background:#f9fcff;filter:drop-shadow(0 10px 18px rgba(48,105,136,.12));transform:none}
.yc-case .yc-tech-chapter :is(.yc-symbol-library,.yc-symbol-preview) figcaption{display:none}
.yc-case .yc-symbol-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;border:0;border-top:1px solid var(--yc-line);margin:0;padding:19px 0 0;list-style:none}
.yc-case .yc-symbol-steps li{display:block;padding:0;border:0!important}.yc-case .yc-symbol-steps li>span{display:none}.yc-case .yc-symbol-steps li strong{font-size:13px;font-weight:650;color:#234960}.yc-case .yc-symbol-steps li p{font-size:12px;line-height:1.7;color:#637e91;margin:6px 0 0}

/* 06: one large number, then rating evidence. No generic metric cards. */
.yc-case .yc-launch{display:block;padding:clamp(42px,7svh,80px) 0 90px}
.yc-case .yc-launch-layout{height:100%;display:grid;grid-template-columns:minmax(0,1.13fr) minmax(0,.87fr);grid-template-rows:auto minmax(0,1fr);gap:30px 70px;padding:0}
.yc-case .yc-launch-intro{grid-column:1/-1;align-self:start;max-width:1100px;margin:0}
.yc-case .yc-launch-intro .yc-section-index{margin-bottom:20px}.yc-case .yc-launch-intro h2{margin-bottom:12px}.yc-case .yc-launch-intro p{max-width:1030px;font-size:14.5px;line-height:1.8}
.yc-case .yc-launch-evidence{display:contents}
.yc-case .yc-download-signal{min-height:0;display:flex;align-self:center;padding:0;border:0}
.yc-case .yc-download-signal>span{font-size:13px;color:#526f82;letter-spacing:0;font-weight:500}
.yc-case .yc-download-signal strong{font-size:clamp(88px,11.8vw,184px);font-weight:500;line-height:1.08;letter-spacing:-.075em;color:var(--yc-blue);margin:20px 0 10px;font-variant-numeric:tabular-nums}
.yc-case .yc-download-signal small{font-size:12px;letter-spacing:.015em}
.yc-case .yc-rating-signal{display:grid;grid-template-columns:1fr;gap:30px;align-self:center;align-items:center;min-width:0;padding:0 0 0 38px;border-left:1px solid var(--yc-line)}
.yc-case .yc-rating-summary{grid-template-columns:minmax(120px,.85fr) minmax(145px,1.15fr);gap:28px}
.yc-case .yc-score-mark{border:0;gap:9px;padding:0}.yc-case .yc-score-mark strong{font-size:64px;line-height:1.05;font-weight:500;letter-spacing:-.05em}.yc-case .yc-score-mark span{font-size:18px;letter-spacing:.05em}.yc-case .yc-score-mark small{font-size:12px}
.yc-case .yc-rank-mark{gap:18px}.yc-case .yc-rank-mark dt{font-size:12px;font-weight:500;letter-spacing:0;color:#667c8e}.yc-case .yc-rank-mark dd{font-size:26px;letter-spacing:-.025em}.yc-case .yc-rank-mark div:last-child{display:none}
.yc-case .yc-rating-bars{gap:13px}.yc-case .yc-rating-bars>div{grid-template-columns:32px minmax(0,1fr) 30px;font-size:12px;gap:12px}.yc-case .yc-rating-bars i{height:7px;background:transparent;overflow:visible}.yc-case .yc-rating-bars i:before{background:var(--yc-blue);opacity:.75;min-width:4px}.yc-case .yc-rating-bars b{font-size:12px;font-variant-numeric:tabular-nums}

/* A real six-item index keeps the long case navigable. */
.yc-chapter-nav{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:10;display:flex;gap:3px;padding:5px;background:rgba(248,251,255,.94);border:1px solid rgba(122,169,192,.3);border-radius:999px;box-shadow:0 8px 24px rgba(32,74,103,.08);backdrop-filter:blur(14px)}
.yc-chapter-nav a{display:flex;align-items:center;gap:6px;padding:9px 14px;border-radius:999px;font-size:11px;color:#5f798d;white-space:nowrap;transition:background .2s,color .2s,transform .2s}
.yc-chapter-nav a span:first-child{font-size:9px;color:#597b92;font-variant-numeric:tabular-nums}.yc-chapter-nav a:hover{background:#e3f1f8;color:#143e56}.yc-chapter-nav a[aria-current="location"]{background:var(--yc-blue);color:#f8fbff}.yc-chapter-nav a[aria-current="location"] span{color:inherit}.yc-chapter-nav a:active{transform:scale(.96)}
.yc-case .yc-end{padding:70px 0;display:flex;justify-content:space-between;align-items:center}.yc-case .yc-end h2{font-size:36px;margin:12px 0 0}.yc-case .yc-end>div>span{display:none}.yc-case .yc-end>a{width:60px;height:60px;display:grid;place-items:center;border:1px solid var(--yc-line);border-radius:50%;font-size:26px;transition:transform .2s}.yc-case .yc-end>a:hover{transform:rotate(8deg)}
.yc-case .site-footer{padding-bottom:75px}

/* Image viewer: native dialog provides focus containment and Escape support. */
.yc-image-viewer{width:calc(100% - 64px);max-width:1600px;height:calc(100svh - 64px);max-height:none;padding:24px;background:#f8fbff;color:var(--yc-ink);border:0;border-radius:20px;overflow:hidden}
.yc-image-viewer[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:18px;will-change:transform,opacity}
.yc-image-viewer::backdrop{background:rgba(12,24,41,.75)}
.yc-viewer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px}.yc-viewer-toolbar p{margin:0;font-size:14px}.yc-image-viewer button{padding:10px 14px;color:#254b63;border:1px solid #c7dce8;border-radius:99px;background:#eef6fa;cursor:pointer;font-size:12px}.yc-image-viewer button:hover{background:#ddebF4}.yc-image-viewer button:disabled{opacity:.35;cursor:default}.yc-viewer-toolbar button span{font-size:18px;margin-left:10px}
.yc-viewer-media{position:relative;min-height:0;overflow:hidden}.yc-viewer-media img{position:absolute;inset:0;height:100%;width:100%;min-width:0;min-height:0;object-fit:contain;object-position:center;border-radius:10px}.yc-image-viewer[open] .yc-viewer-media img:not([hidden]){will-change:transform,opacity}.yc-viewer-media img[hidden]{display:none}.yc-viewer-controls{display:flex;align-items:center;justify-content:center;gap:18px;font-size:12px}

/* Keep the four-screen composition together on wide, short viewports. */
@media(min-width:1051px){
 .yc-case .yc-ui-layout .yc-design-gallery{max-width:min(1330px,calc((100svh - 350px)*1.8473 + 3*clamp(22px,3vw,60px)));gap:clamp(22px,3vw,60px)}
}
@media(min-width:1051px) and (max-height:780px){
 .yc-case :is(.yc-atlas,.yc-ui-chapter,.yc-tech-chapter){padding-top:34px;padding-bottom:72px;gap:18px}
 .yc-case .yc-ui-chapter{padding-bottom:100px}
 .yc-case :is(.yc-motivation,.yc-process,.yc-launch){padding-top:40px;padding-bottom:76px}
 .yc-case h2{font-size:34px}.yc-case .yc-section-index{margin-bottom:20px}
 .yc-case .yc-atlas{gap:40px}
 .yc-case .yc-store-gallery{width:min(100% - 112px,calc((100svh - 325px)*1.844 + 200px),1500px)}
 .yc-case .yc-ui-layout,.yc-case .yc-tech-layout{gap:20px}
 .yc-case .yc-requirements .yc-req-gallery{height:calc(100svh - 145px)}
 .yc-case .yc-hero h1{font-size:clamp(80px,8vw,112px)}.yc-case .yc-hero h1 span{font-size:28px}.yc-case .yc-back{margin-bottom:25px}
 .yc-case .yc-hero-copy>p:not(.eyebrow){font-size:14px;margin-bottom:20px}.yc-case .yc-poster{max-width:210px}.yc-case .yc-poster-center{max-width:230px}
 .yc-case .yc-download-signal strong{font-size:clamp(88px,10.7vw,164px)}
}
@media(min-width:1051px) and (max-width:1250px){
 .yc-case .site-width{width:calc(100% - 88px)}
 .yc-case .yc-motivation-grid{grid-template-columns:minmax(350px,.42fr) minmax(0,.58fr);gap:36px}
 .yc-case .yc-process>.site-width{grid-template-columns:minmax(0,.64fr) minmax(315px,.36fr);gap:30px}
 .yc-case .yc-requirements-heading h2{font-size:clamp(26px,8cqw,35px)}
 .yc-case .yc-launch-layout{column-gap:38px}.yc-case .yc-rating-signal{padding-left:26px}
}
@media(max-width:1050px){
 .yc-case .site-width{width:calc(100% - 64px)}.yc-case .site-header{padding-inline:32px}
 .yc-case :is(.yc-hero,.yc-atlas,.yc-motivation,.yc-process,.yc-ui-chapter,.yc-tech-chapter,.yc-launch){height:auto;min-height:0;overflow:visible}
 .yc-case :is(.yc-atlas,.yc-motivation,.yc-process,.yc-ui-chapter,.yc-tech-chapter,.yc-launch){padding:66px 0 76px}
 .yc-case .yc-hero-grid{min-height:620px;grid-template-columns:1fr 1fr}.yc-case .yc-hero-art{height:580px}.yc-case .yc-hero h1 span{font-size:26px}.yc-case .yc-poster{max-width:190px}.yc-case .yc-poster-center{max-width:215px}
 .yc-case .yc-atlas{gap:40px}.yc-case .yc-store-gallery{width:calc(100% - 64px);grid-template-columns:38px minmax(0,1fr) 38px;gap:14px}.yc-case .yc-store-track{gap:16px}.yc-case .yc-store-card{flex-basis:calc((100% - 48px)/4)}.yc-case .yc-store-arrow{width:38px;height:38px}
 .yc-case .yc-motivation-grid{grid-template-columns:1fr;gap:30px}.yc-case .yc-motivation-copy{container-type:normal}.yc-case .yc-motivation-copy h2{font-size:38px}.yc-case .yc-motivation-copy>p{max-width:780px}.yc-case .yc-motivation-visual{max-width:850px}.yc-case .yc-motivation-visual img{max-height:none}
 .yc-case .yc-process>.site-width{grid-template-columns:1fr;grid-template-areas:"copy" "gallery";gap:30px}.yc-case .yc-requirements-heading{container-type:normal}.yc-case .yc-requirements-heading h2{font-size:38px}.yc-case .yc-requirements .yc-req-gallery{height:600px}
 .yc-case .yc-ui-layout{grid-template-rows:auto auto;gap:30px}.yc-case .yc-ui-layout .yc-design-gallery{height:470px;gap:22px}.yc-case .yc-ui-copy h2{font-size:38px}
 .yc-case .yc-ui-chapter{padding-bottom:100px}
 .yc-case .yc-tech-layout{grid-template-rows:auto auto;gap:30px}.yc-case .yc-tech-chapter .yc-symbol-case{gap:24px}.yc-case .yc-tech-chapter .yc-symbol-visuals{height:400px}.yc-case .yc-symbol-steps{gap:20px}
 .yc-case .yc-launch-layout{grid-template-columns:1.1fr .9fr;gap:45px 35px}.yc-case .yc-launch-intro{grid-column:1/-1}.yc-case .yc-download-signal strong{font-size:clamp(70px,10.5vw,105px)}.yc-case .yc-rating-signal{padding-left:25px}
}
@media(max-width:760px){
 .yc-case .site-width{width:calc(100% - 40px)}.yc-case .site-header{height:64px;padding-inline:20px}.yc-case .brand-name{font-size:9px}.yc-case .main-nav{gap:14px;font-size:11px}.yc-case .nav-contact{padding:8px 11px}.yc-case .brand-mark{font-size:23px}
 .yc-case h2,.yc-case :is(.yc-motivation-copy,.yc-requirements-heading,.yc-ui-copy,.yc-tech-heading,.yc-launch-intro) h2{font-size:clamp(28px,7.4vw,38px);line-height:1.25;letter-spacing:-.04em}
 .yc-case .yc-title-line{white-space:normal;text-wrap:balance}.yc-case .yc-tech-heading h2 span{white-space:normal}
 .yc-case :is(.yc-ui-copy,.yc-tech-heading,.yc-launch-intro) h2 span{display:block}
 .yc-case :is(.yc-atlas-heading,.yc-motivation-copy,.yc-requirements-heading,.yc-ui-copy,.yc-tech-heading,.yc-launch-intro) p{font-size:14px;line-height:1.85}
 .yc-case :is(.yc-atlas,.yc-motivation,.yc-process,.yc-ui-chapter,.yc-tech-chapter,.yc-launch){padding:54px 0 64px}
 .yc-case .yc-section-index{font-size:12px;margin-bottom:20px!important}.yc-case .yc-section-index span:first-child{font-size:10px}
 .yc-case .yc-hero-grid{display:block;min-height:0}.yc-case .yc-hero-copy{padding:25px 0 0}.yc-case .yc-back{margin-bottom:40px}.yc-case .yc-hero h1{font-size:80px;line-height:1.1;margin-bottom:22px}.yc-case .yc-hero h1 span{font-size:25px;margin-top:15px}.yc-case .yc-hero-copy>p:not(.eyebrow){font-size:14px;line-height:1.8}
 .yc-case .yc-hero-art{height:400px;min-height:0;margin:20px 0 0}.yc-case .yc-poster{width:32%;border-width:3px;border-radius:16px;max-width:145px}.yc-case .yc-poster-center{width:35%;max-width:158px;top:5%}.yc-case .yc-hero-meta{grid-template-columns:1fr 1fr;padding:22px 0 28px;gap:25px}.yc-case .yc-hero-meta strong{font-size:12px}
 .yc-case .yc-atlas{display:block}.yc-case .yc-atlas-heading h2 span{display:block}.yc-case .yc-store-gallery{width:100%;display:block;margin-top:40px}.yc-case .yc-store-track{padding:8px 20px 20px;gap:16px;scroll-padding-inline:20px}.yc-case .yc-store-card{flex-basis:min(68vw,260px)}.yc-case .yc-store-arrow{display:none}
 .yc-case .yc-motivation-grid{gap:26px}.yc-case .yc-motivation-visual figcaption{font-size:11px}.yc-case .yc-motivation-visual img{max-height:none;border-radius:16px}
 .yc-case .yc-requirements .yc-req-gallery{height:auto;grid-template-columns:1fr 1fr;grid-template-rows:none;gap:16px}.yc-case .yc-requirements .yc-req-gallery figure{grid-column:auto;grid-row:auto!important;display:block!important}.yc-case .yc-requirements .yc-req-gallery figure:first-child{grid-column:1/-1}.yc-case .yc-requirements .yc-req-gallery figure>a{height:150px;padding:8px}.yc-case .yc-requirements .yc-req-gallery figure:first-child>a{height:330px}.yc-case .yc-req-gallery figcaption{font-size:11px;padding-top:8px}
 .yc-case .yc-ui-layout .yc-design-gallery{grid-template-columns:1fr 1fr;height:auto;gap:28px 22px}.yc-case .yc-design-gallery figure:nth-child(n){padding:0}.yc-case .yc-ui-layout .yc-design-gallery figure>a{height:clamp(290px,80vw,420px)}
 .yc-case .yc-design-gallery figure{height:auto}.yc-case .yc-ui-chapter{padding-bottom:88px}
 .yc-case .yc-tech-chapter .yc-symbol-visuals{height:auto;min-height:0;padding:0 20px 40px 0}.yc-case .yc-tech-chapter .yc-symbol-library>img{height:auto;min-height:0;border-radius:0}.yc-case .yc-tech-chapter .yc-symbol-preview{width:28%;min-width:90px}.yc-case .yc-tech-chapter .yc-symbol-preview img{border-radius:12px}
 .yc-case .yc-symbol-steps{grid-template-columns:1fr 1fr;gap:22px}.yc-case .yc-symbol-steps li p{font-size:11.5px}
 .yc-case .yc-launch-layout{grid-template-columns:1fr;grid-template-rows:none;gap:35px}.yc-case .yc-launch-intro{grid-column:1}.yc-case .yc-download-signal{padding:0 0 30px;border-bottom:1px solid var(--yc-line)}.yc-case .yc-download-signal strong{font-size:clamp(66px,18vw,108px);margin-top:15px}.yc-case .yc-rating-signal{border:0;padding:0;gap:28px}.yc-case .yc-score-mark strong{font-size:58px}
 .yc-chapter-nav{bottom:12px;padding:4px;max-width:calc(100% - 24px);gap:0}.yc-chapter-nav a{gap:0;padding:9px 11px;font-size:10px}.yc-chapter-nav a span:first-child{display:none}
 .yc-case .yc-end{padding:50px 0}.yc-case .yc-end h2{font-size:28px}.yc-case .yc-end>a{width:48px;height:48px;font-size:22px}
 .yc-image-viewer{width:calc(100% - 20px);height:calc(100svh - 30px);padding:14px;border-radius:16px;gap:12px}.yc-viewer-toolbar p{font-size:12px}.yc-viewer-toolbar{gap:12px}.yc-image-viewer button{padding:9px 11px;font-size:11px}.yc-viewer-controls{gap:10px;flex-wrap:wrap}.yc-viewer-controls>a{width:100%;margin:0;text-align:center}
}
@media(prefers-reduced-motion:reduce){
 html.yc-document{scroll-behavior:auto}.yc-case *, .yc-case *:before,.yc-case *:after{animation:none!important;transition:none!important}.yc-case .yc-store-card:hover,.yc-case .yc-req-gallery figure>a:hover,.yc-case .yc-design-gallery figure>a:hover{transform:none}
}
@media(prefers-reduced-transparency:reduce){.yc-chapter-nav{background:#f8fbff;backdrop-filter:none}.yc-image-viewer::backdrop{backdrop-filter:none}}

/* 04: nine complete screens in three narrative groups, plus the entry icon strip. */
.yc-case #ui-collab .yc-ui-layout{grid-template-columns:minmax(340px,.36fr) minmax(0,.64fr);grid-template-rows:minmax(0,1fr);grid-template-areas:"copy gallery";gap:clamp(38px,4vw,70px);align-items:center}
.yc-case #ui-collab .yc-ui-copy{align-self:center;container-type:inline-size}
.yc-case #ui-collab .yc-ui-copy h2{font-size:clamp(28px,8cqw,52px);line-height:1.25;margin-bottom:22px}
.yc-case #ui-collab .yc-ui-copy h2 span{display:block}
.yc-case .yc-ui-entry{margin:34px 0 0;max-width:360px}
.yc-case .yc-ui-entry>a{display:block;border:0;background:transparent}
.yc-case .yc-ui-entry img{display:block;width:100%;height:auto;object-fit:contain}
.yc-case .yc-ui-entry figcaption{margin-top:12px;padding:0;font-size:11px;line-height:1.6;color:#6d8396}
.yc-case .yc-ui-exhibition{grid-area:gallery;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);gap:24px;height:auto;max-height:100%;min-height:0;min-width:0;width:100%;align-self:center}
.yc-case .yc-ui-tabs{display:flex;gap:clamp(12px,2vw,30px);border-bottom:1px solid var(--yc-line);align-items:start}
.yc-case .yc-ui-tabs button{appearance:none;border:0;border-bottom:2px solid transparent;margin:0 0 -1px;padding:0 0 14px;display:flex;gap:8px;align-items:center;font:inherit;font-size:12px;line-height:1.5;background:transparent;color:#6d8396;cursor:pointer;white-space:nowrap;transition:color .2s,border-color .2s}
.yc-case .yc-ui-tabs button span{font-size:9px;font-variant-numeric:tabular-nums;letter-spacing:.03em}
.yc-case .yc-ui-tabs button:hover{color:var(--yc-blue)}
.yc-case .yc-ui-tabs button[aria-selected="true"]{color:var(--yc-blue);border-bottom-color:var(--yc-blue)}
.yc-case .yc-ui-stage{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;min-height:0;min-width:0;width:100%;height:auto;aspect-ratio:1.25;max-height:min(670px,calc(100svh - 220px));max-width:min(100%,calc((100svh - 200px)*1.3855 + 56px));margin:auto;scrollbar-width:thin}
.yc-case .yc-ui-exhibition[data-enhanced] .yc-ui-stage{display:block;overflow:visible}
.yc-case .yc-ui-panel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;min-width:100%;height:100%;min-height:0;scroll-snap-align:start}
.yc-case .yc-ui-panel[hidden]{display:none!important}
.yc-case .yc-ui-panel figure{margin:0;display:grid;grid-template-rows:minmax(0,1fr) auto;min-width:0;min-height:0;height:100%;box-sizing:border-box;padding-bottom:16px}
.yc-case .yc-ui-panel figure:nth-child(2){padding-top:16px;padding-bottom:0}
.yc-case .yc-ui-panel figure>a{display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;height:100%;border:0;background:transparent;transition:transform .3s}
.yc-case .yc-ui-panel img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;border-radius:var(--yc-radius);filter:drop-shadow(0 14px 20px rgba(49,99,125,.1))}
.yc-case .yc-ui-panel figcaption{display:flex;justify-content:center;align-items:center;gap:8px;padding:13px 0 0;font-size:12px;line-height:1.5;white-space:nowrap;color:#36576e}
.yc-case .yc-ui-panel figcaption span{font-size:9px;color:#6d8396;font-variant-numeric:tabular-nums}
.yc-case .yc-ui-panel figcaption strong{font-size:12px;font-weight:500}
@media(hover:hover){.yc-case .yc-ui-panel figure>a:hover{transform:translateY(-4px)}}
@media(max-width:1050px){
 .yc-case #ui-collab .yc-ui-layout{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto;grid-template-areas:"copy" "gallery";gap:36px}
 .yc-case #ui-collab .yc-ui-copy{container-type:normal;max-width:780px}
 .yc-case #ui-collab .yc-ui-copy h2{font-size:38px}
 .yc-case .yc-ui-entry{margin-top:24px;max-width:300px}
 .yc-case .yc-ui-exhibition{height:560px}
 .yc-case .yc-ui-stage{max-width:none;aspect-ratio:auto;height:100%;max-height:none}
}
@media(max-width:760px){
 .yc-case #ui-collab .yc-ui-copy h2{font-size:clamp(28px,7.4vw,38px)}
 .yc-case .yc-ui-exhibition{height:490px;gap:24px}
 .yc-case .yc-ui-tabs{gap:0;justify-content:space-between}
 .yc-case .yc-ui-tabs button{display:block;font-size:11px;padding-bottom:10px}
 .yc-case .yc-ui-tabs button span{display:block;margin-top:4px;font-size:9px}
 .yc-case .yc-ui-panel{display:flex;overflow-x:auto;gap:22px;scroll-snap-type:x mandatory;padding-bottom:12px;box-sizing:border-box;scrollbar-width:thin}
 .yc-case .yc-ui-panel figure{flex:0 0 min(62vw,210px);scroll-snap-align:start;padding:0}
 .yc-case .yc-ui-panel figure:nth-child(2){padding:0}
 .yc-case .yc-ui-panel figure>a{justify-content:flex-start}
 .yc-case .yc-ui-panel figcaption{justify-content:flex-start}
}
@media(prefers-reduced-motion:reduce){.yc-case .yc-ui-panel figure>a:hover{transform:none}}

/* 06: three full-height interactions, with the iteration story beside them. */
.yc-case .yc-iteration{position:relative;isolation:isolate;height:100svh;min-height:100svh;box-sizing:border-box;overflow:clip;scroll-margin-top:0;padding:clamp(42px,6svh,72px) 0 90px;background:linear-gradient(180deg,#eff8fd 0%,var(--yc-paper) 12%,var(--yc-paper) 88%,#eff8fd 100%)}
.yc-case .yc-iteration-layout{height:100%;display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.38fr);grid-template-rows:auto minmax(0,1fr);gap:30px clamp(36px,4vw,70px)}
.yc-case .yc-iteration-heading{grid-column:1/-1;margin:0}
.yc-case .yc-iteration-heading .yc-section-index{margin-bottom:20px}
.yc-case .yc-iteration-heading h2{margin:0 0 12px}
.yc-case .yc-iteration-heading h2 span{color:var(--yc-blue);white-space:nowrap}
.yc-case .yc-iteration-heading p{margin:0;max-width:930px;font-size:14.5px;line-height:1.8;color:#52677d;text-wrap:pretty}
.yc-case .yc-iteration-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,48px);height:100%;min-height:0;max-width:1000px}
.yc-case .yc-iteration-gallery figure{display:grid;grid-template-rows:minmax(0,1fr) auto;min-width:0;min-height:0;margin:0}
.yc-case .yc-iteration-gallery figure:nth-child(2){padding-top:22px}
.yc-case .yc-iteration-gallery a{display:flex;align-items:center;justify-content:center;height:100%;min-height:0;transition:transform .25s}
.yc-case .yc-iteration-gallery img{display:block;width:auto;height:auto;max-height:100%;max-width:100%;object-fit:contain;border-radius:var(--yc-radius);filter:drop-shadow(0 12px 22px rgba(49,99,125,.1))}
.yc-case .yc-iteration-gallery figcaption{text-align:center;padding-top:12px;font-size:12px;color:#526f82;line-height:1.5}
.yc-case .yc-iteration-notes{align-self:center;min-width:0;display:grid;gap:24px}
.yc-case .yc-iteration-notes h3{margin:0 0 9px;font-size:17px;font-weight:600;line-height:1.5;letter-spacing:-.025em;color:var(--yc-ink)}
.yc-case .yc-iteration-notes p{margin:0;font-size:13px;line-height:1.85;color:#52677d;text-wrap:pretty}
.yc-case .yc-iteration-notes figure{margin:0;max-width:285px}
.yc-case .yc-iteration-notes figure a{display:block}
.yc-case .yc-iteration-notes img{display:block;width:100%;height:auto;object-fit:contain}
.yc-case .yc-launch{background:linear-gradient(180deg,#eff8fd 0%,var(--yc-sky) 12%,var(--yc-sky) 88%,#eff8fd 100%)}
@media(hover:hover){.yc-case .yc-iteration-gallery a:hover{transform:translateY(-4px)}}
@media(min-width:1051px) and (max-height:780px){
 .yc-case .yc-iteration{padding:34px 0 76px}.yc-case .yc-iteration-layout{gap:20px 36px}.yc-case .yc-iteration-heading h2{font-size:34px}.yc-case .yc-iteration-heading p{font-size:13px}.yc-case .yc-iteration-notes{gap:16px}.yc-case .yc-iteration-notes h3{font-size:15px}.yc-case .yc-iteration-notes p{font-size:12px}.yc-case .yc-iteration-notes figure{max-width:210px}
}
@media(max-width:1050px){
 .yc-case .yc-iteration{height:auto;min-height:0;overflow:visible;padding:66px 0 76px}.yc-case .yc-iteration-layout{grid-template-columns:1fr;grid-template-rows:auto auto auto;gap:36px}.yc-case .yc-iteration-gallery{height:530px}.yc-case .yc-iteration-notes{grid-template-columns:1fr 1fr;gap:24px}.yc-case .yc-iteration-notes figure{grid-column:1/-1;max-width:300px}
}
@media(max-width:760px){
 .yc-case .yc-iteration{padding:54px 0 76px}.yc-case .yc-iteration-heading h2 span{display:block;white-space:normal;text-wrap:balance}.yc-case .yc-iteration-heading p{font-size:14px;line-height:1.85}.yc-case .yc-iteration-gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;height:460px;gap:22px;padding-bottom:12px;scrollbar-width:thin}.yc-case .yc-iteration-gallery figure{flex:0 0 min(62vw,205px);scroll-snap-align:start}.yc-case .yc-iteration-gallery figure:nth-child(2){padding:0}.yc-case .yc-iteration-notes{grid-template-columns:1fr}.yc-chapter-nav a{padding-inline:9px}
}
@media(prefers-reduced-motion:reduce){.yc-case .yc-iteration-gallery a:hover{transform:none}}

/* Seven original iteration assets, grouped into two readable workflows. */
.yc-case .yc-iteration-layout{grid-template-columns:minmax(0,1fr)}
.yc-case .yc-iteration-showcase{min-width:0;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);gap:20px}
.yc-case .yc-iteration-tabs{width:100%;gap:32px}
.yc-case .yc-iteration-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.38fr);gap:clamp(36px,4vw,70px);min-height:0;min-width:0;height:100%}
.yc-case .yc-iteration-panel[hidden]{display:none!important}
.yc-case .yc-iteration-widget-panel .yc-iteration-gallery{grid-template-columns:repeat(3,minmax(0,1fr));max-width:1000px;width:100%;margin-inline:auto;gap:clamp(20px,3vw,48px)}
.yc-case .yc-iteration-notes figure{max-width:240px}
@media(min-width:1051px) and (max-height:780px){
 .yc-case .yc-iteration-showcase{gap:16px}.yc-case .yc-iteration-tabs button{padding-bottom:10px}.yc-case .yc-iteration-notes{gap:14px}.yc-case .yc-iteration-notes figure{max-width:180px}.yc-case .yc-iteration-panel{gap:36px}
}
@media(max-width:1050px){
 .yc-case .yc-iteration-layout{grid-template-rows:auto auto;gap:30px}.yc-case .yc-iteration-showcase{grid-template-rows:auto auto;gap:30px}.yc-case .yc-iteration-panel{height:auto;grid-template-columns:minmax(0,1fr);gap:30px}.yc-case .yc-iteration-notes figure{max-width:260px}
}
@media(max-width:760px){
 .yc-case .yc-iteration-tabs{justify-content:flex-start;gap:34px}.yc-case .yc-iteration-widget-panel .yc-iteration-gallery{display:flex;gap:22px}.yc-case .yc-iteration-widget-panel .yc-iteration-notes{gap:24px}
}

/* 02: actual transparent artwork, assembled into a live product composition. */
.yc-case #motivation .yc-motivation-grid{grid-template-columns:minmax(350px,.38fr) minmax(0,.62fr);gap:clamp(32px,4vw,70px)}
.yc-case .yc-product-scene{width:100%;max-width:620px;min-width:0;position:relative;margin-inline:auto}
.yc-case .yc-scene-stage{position:relative;isolation:isolate;width:100%;height:min(540px,calc(100svh - 250px));min-height:320px}
.yc-case .yc-scene-halo{position:absolute;inset:12% 4% 8% 12%;border-radius:50%;background:radial-gradient(ellipse,rgba(208,236,255,.8),rgba(234,245,255,.3) 58%,transparent 74%);pointer-events:none}
.yc-case .yc-scene-item{position:absolute;min-width:0;pointer-events:none}
.yc-case .yc-scene-float{width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.yc-case .yc-product-scene .yc-scene-item img{display:block;width:100%;height:auto;max-height:100%;max-width:100%;object-fit:contain;aspect-ratio:auto;border-radius:0;box-shadow:none;filter:drop-shadow(0 12px 15px rgba(46,83,119,.09));transition:transform .3s;pointer-events:auto}
.yc-case .yc-scene-phone{z-index:2;left:23%;top:4%;width:54%;height:89%}
.yc-case .yc-scene-dog{z-index:3;left:-7%;top:20%;width:43%}
.yc-case .yc-scene-rabbit{z-index:3;left:-8%;top:41%;width:43%}
.yc-case .yc-scene-chick{z-index:3;left:-5%;top:62%;width:42%}
.yc-case .yc-scene-control{z-index:3;right:-1%;top:16%;width:36%}
.yc-case .yc-scene-wallpapers{z-index:1;right:-1%;bottom:14%;width:35%}
.yc-case .yc-scene-dog img{transform:rotate(-8deg)}
.yc-case .yc-scene-rabbit img{transform:rotate(5deg)}
.yc-case .yc-scene-chick img{transform:rotate(-7deg)}
.yc-case .yc-scene-control img{transform:rotate(5deg)}
@media(hover:hover){.yc-case .yc-scene-item img:hover{transform:scale(1.025)}}
@media(min-width:1051px) and (max-height:780px){.yc-case .yc-scene-stage{height:calc(100svh - 250px);min-height:300px}}
@media(max-width:1050px){
 .yc-case #motivation .yc-motivation-grid{grid-template-columns:minmax(0,1fr);gap:30px}
 .yc-case .yc-product-scene{max-width:620px;margin-inline:auto}
 .yc-case .yc-scene-stage{height:auto;aspect-ratio:1.1;min-height:0}
}
@media(max-width:760px){
 .yc-case .yc-product-scene{width:100%;padding:0 12px;box-sizing:border-box}
 .yc-case .yc-scene-stage{aspect-ratio:.94}
}
@media(prefers-reduced-motion:reduce){.yc-case .yc-product-scene .yc-scene-item img:hover{transform:none}}



/* Motion stays inside the existing layout; progress is a visual annotation. */
.yc-case .yc-symbol-steps li{position:relative}
.yc-case .yc-step-progress{position:absolute;top:-20px;left:0;right:0;height:2px;background:var(--yc-blue);transform:scaleX(0);transform-origin:left center;pointer-events:none}
@media(hover:hover) and (prefers-reduced-motion:no-preference){
 .yc-case .yc-req-gallery figure>a,.yc-case .yc-ui-panel figure>a,.yc-case .yc-iteration-gallery a{transition:box-shadow .3s}
 .yc-case .yc-req-gallery figure>a:hover,.yc-case .yc-ui-panel figure>a:hover,.yc-case .yc-iteration-gallery a:hover{transform:none}
}