/* OEM-specific reading hierarchy. Shared page styling and motion stay intact. */
.oem-clarity .oem-opening{padding-bottom:40px}
.oem-choice-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--oem-rule);margin:0 0 60px}
.oem-choice-index a{display:grid;grid-template-columns:30px 1fr;gap:4px 15px;padding:25px 20px 25px 0;border-bottom:1px solid var(--oem-rule);text-decoration:none;color:var(--atelier-ink,#163d32);transition:background-color .2s,color .2s}
.oem-choice-index a:nth-child(3n+2),.oem-choice-index a:nth-child(3n+3){padding-left:22px}
.oem-choice-index a>span{grid-row:span 2;font-size:10px;letter-spacing:.08em;padding-top:5px;color:var(--atelier-rust,#934329)}
.oem-choice-index strong{font-size:18px;font-weight:500;letter-spacing:-.025em}
.oem-choice-index small{font-size:12px;color:var(--muted)}
.oem-choice-index a:hover,.oem-choice-index a:focus-visible{background:#eeece3;color:var(--atelier-rust,#934329)}
.oem-clarity .oem-routes{margin-bottom:80px}
.oem-clarity .oem-chapter{padding-block:85px}
.oem-clarity .oem-chapter-head{margin-bottom:45px}
.oem-clarity .oem-chapter-head h2{font-size:clamp(40px,4.5vw,68px)}
.oem-clarity .oem-chapter-head>span{font-size:clamp(60px,7.8vw,108px)}
.oem-clarity .oem-process-spread .oem-photo-study img{aspect-ratio:1.15;object-fit:cover;object-position:51% 50%}
.oem-clarity .oem-packing-spread .oem-product-retouched img{aspect-ratio:3/2;object-fit:contain}
.oem-clarity .oem-text-columns p,.oem-clarity .oem-quality-intro p{margin-top:0}
.oem-caliper-drawing{margin:0;padding:30px 32px 18px;background:#e9ebe3;color:#163d32}
.oem-caliper-drawing svg{display:block;width:100%;height:auto;max-height:260px}
.oem-caliper-drawing figcaption{margin:12px 0 0;font-size:10px;letter-spacing:.04em;color:#56685d}
.oem-clarity .oem-measure-spread{margin-top:2px}
.oem-clarity .oem-measure{padding:30px 36px}
.oem-clarity .oem-measure>span{font-size:62px}
.oem-clarity .oem-measure h3{margin-top:18px}
.oem-clarity .oem-definition>p:last-child{max-width:900px}
.oem-clarity .oem-source{max-width:650px}
@media(max-width:800px){
 .oem-choice-index{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:40px}
 .oem-choice-index a:nth-child(n){padding:22px 15px 22px 0}
 .oem-choice-index a:nth-child(2n){padding-left:15px}
 .oem-clarity .oem-chapter{padding-block:65px}
 .oem-caliper-drawing{padding:20px 14px 15px}
 .oem-clarity .oem-measure{padding:28px 24px}
}
@media(max-width:500px){
 .oem-choice-index a{grid-template-columns:20px 1fr;column-gap:8px}
 .oem-choice-index strong{font-size:16px;line-height:1.35}
 .oem-choice-index small{font-size:11px;line-height:1.5}
 .oem-clarity .oem-chapter-head{grid-template-columns:40px 1fr;gap:16px;margin-bottom:28px}
 .oem-clarity .oem-chapter-head h2{font-size:36px}
 .oem-clarity .oem-chapter-head>span{font-size:44px}
 .oem-clarity .oem-measure{padding:25px 18px}
 .oem-clarity .oem-measure>span{font-size:46px}
 .oem-clarity .oem-process-spread .oem-photo-study img{aspect-ratio:1.5}
 .oem-caliper-drawing{padding-inline:8px}
}
@media(prefers-reduced-motion:reduce){.oem-choice-index a{transition:none}}
/* OEM collection: keep the paper texture and colour visible around the copy. */
body.atelier-site[data-page="inner"] .inner-hero.hero-oem-art{
 min-height:calc(100svh - var(--paper-header-height,88px));
 color:#11294b;background:#eee2d2;align-items:center;
}
.hero-oem-art .inner-hero-media img{object-position:72% 50%}
body.atelier-site[data-page="inner"] .hero-oem-art[data-tone] .inner-hero-media:after{
 background:linear-gradient(90deg,rgba(247,240,227,.55),rgba(247,240,227,.18) 33%,transparent 52%);
}
body.atelier-site[data-page="inner"] .inner-hero.hero-oem-art .inner-hero-content{
 display:block;padding-block:clamp(52px,6vw,100px);position:relative;
}
body.atelier-site[data-page="inner"] .hero-oem-art .inner-hero-content>.eyebrow{color:#11294b;margin:0 0 28px}
body.atelier-site[data-page="inner"] .inner-hero.hero-oem-art h1{
 color:#11294b;font-size:clamp(56px,5.2vw,88px);line-height:1.02;letter-spacing:-.055em;
 max-width:9.5ch;margin:0 0 28px;text-wrap:initial;
}
body.atelier-site[data-page="inner"] .hero-oem-art .hero-introduction{max-width:35%;padding:0}
body.atelier-site[data-page="inner"] .hero-oem-art .hero-introduction>p{color:#263b4b;font-size:15px;line-height:1.7;margin-bottom:28px}
body.atelier-site[data-page="inner"] .hero-oem-art .hero-introduction .actions{flex-direction:column;align-items:flex-start;gap:20px}
body.atelier-site[data-page="inner"] .hero-oem-art .hero-introduction .btn{background:#11294b;border-color:#11294b;color:#fff}
body.atelier-site[data-page="inner"] .hero-oem-art .hero-introduction .btn:hover{background:#a7e85a;border-color:#a7e85a;color:#11294b}
body.atelier-site[data-page="inner"] .hero-oem-art .hero-secondary{color:#11294b;border-color:#11294b66}
body.atelier-site[data-page="inner"] .hero-oem-art .hero-secondary:hover{color:#11294b;border-color:#11294b}
body.atelier-site[data-page="inner"] .hero-oem-art a:focus-visible{outline-color:#11294b}
body.atelier-site[data-page="inner"] .hero-oem-art .hero-footnote{
 color:#40515a;border-color:#11294b33;max-width:35%;font-size:10px;gap:8px 18px;
 justify-content:flex-start;margin-top:32px;padding-top:18px;
}
@media(max-width:1050px){
 body.atelier-site[data-page="inner"] .hero-oem-art .hero-introduction,body.atelier-site[data-page="inner"] .hero-oem-art .hero-footnote{max-width:41%}
 .hero-oem-art .inner-hero-media img{object-position:63% 50%}
 body.atelier-site[data-page="inner"] .inner-hero.hero-oem-art h1{font-size:60px}
}
@media(max-width:760px){
 body.atelier-site[data-page="inner"] .inner-hero.hero-oem-art{display:flex;flex-direction:column;min-height:0;background:#f3e8d8}
 body.atelier-site[data-page="inner"] .inner-hero.hero-oem-art .inner-hero-content{padding-block:48px 24px;order:0}
 body.atelier-site[data-page="inner"] .hero-oem-art .inner-hero-content>.eyebrow{margin-bottom:22px}
 body.atelier-site[data-page="inner"] .inner-hero.hero-oem-art h1{font-size:clamp(48px,10.5vw,70px);max-width:12ch;margin-bottom:24px}
 body.atelier-site[data-page="inner"] .hero-oem-art .hero-introduction{max-width:540px}
 body.atelier-site[data-page="inner"] .hero-oem-art .hero-introduction>p{font-size:14px;max-width:44ch}
 body.atelier-site[data-page="inner"] .hero-oem-art .hero-introduction .actions{flex-direction:row;align-items:center;gap:16px 22px}
 body.atelier-site[data-page="inner"] .hero-oem-art .hero-footnote{max-width:none;margin-top:26px;padding-top:17px;gap:8px 18px}
 .hero-oem-art .inner-hero-media{position:relative;inset:auto;z-index:auto;order:1;width:100%;aspect-ratio:1.18;overflow:hidden}
 .hero-oem-art .inner-hero-media img{height:100%;object-fit:cover;object-position:100% 50%}
 body.atelier-site[data-page="inner"] .hero-oem-art[data-tone] .inner-hero-media:after{background:linear-gradient(180deg,#f3e8d8,transparent 15%)}
}