/* Zanfeng black / neutral / orange surfaces. Preserve rounded geometry and motion. */
:root {
  /* Approved direction: graphite / neutral white and grey / orange. No blue tint. */
  --surface-light: var(--paper);
  --surface-white: var(--card);
  --surface-metal: var(--paper-2);
  --surface-ink: var(--ink);
  --surface-deep: var(--ink-2);
  --surface-graphite: #222222;
  --surface-panel: #2b2b2b;
  --surface-line: var(--line);
  --surface-muted: var(--muted);
  --radius-panel: 30px;
  --radius-card: 23px;
}
body { background: var(--surface-light); }
.header { background: rgba(255,255,255,.98); border-bottom-color: #e5e5e5; }
.header-cta, .button { border-radius: 999px; }
.header-cta { padding-inline: 22px; }
.button { padding-inline: 22px; }
.search-open { border-radius: 50%; border-color: #d5d5d5; background: #fff; }
.menu-toggle { border-radius: 12px; }
.nav-menu > div { border-radius: 18px; border-color: #dddddd; background: #fefefe; box-shadow: 0 18px 35px #20202014; }
.nav-menu > summary { border-radius: 12px; }
.breadcrumbs { color: #777777; padding-bottom: 8px; }
.breadcrumbs a { color: #4f4f4f; }

/* Brand shape stays unchanged; background-specific assets supply the colours. */
.brand-name b { color: var(--ink); }
.brand-name small { color: var(--muted); }
.footer-brand .brand-name b { color: #f5f5f5; }
.footer-brand .brand-name small { color: #bdbdbd; }
.site-page :is(.comparison td a, .related-links a, .draft-actions button) { color: var(--accent-ink); }
/* Small orange copy on light backgrounds needs a darker ink than the button fill. */
.site-home :is(.buying-intro, .bags, .applications, .project-process, .spec-review, .faq-section) .eyebrow,
.page-intro .eyebrow { color: var(--accent-ink); }
[data-page-kind="company"] .page-intro .eyebrow,
[data-page-kind="capabilities"] .page-intro .eyebrow,
[data-page-kind="tool"] .page-intro .eyebrow,
[data-page-kind="tools"] .page-intro .eyebrow,
[data-page-kind="inquiry"] .page-intro .eyebrow,
[data-page-kind="contact"] .page-intro .eyebrow { color: var(--signal); }

/* Inner-page hero: one clear introductory panel, not nested text boxes. */
.page-intro { width: min(1440px,calc(100% - 48px)); margin: 18px auto 8px; position: relative; overflow: hidden; isolation: isolate; border-radius: 34px; background: #ebebeb; }
.page-hero.wrap { width: 100%; max-width: none; position: relative; z-index: 1; margin: 0; padding: 53px clamp(26px,4.1vw,66px) 51px; border: 0; }
.page-hero > p:last-child { color: #5e5e5e; max-width: 800px; }
.page-intro::before, .page-intro::after { content: ''; pointer-events: none; position: absolute; z-index: 0; }
.page-intro::before { width: 400px; height: 400px; right: -150px; top: -180px; border: 1px solid #8c8c8c2b; border-radius: 50%; box-shadow: 0 0 0 45px #8a8a8a06, 0 0 0 90px #8a8a8a05; }
.page-intro::after { width: 300px; height: 140%; right: 40px; top: -14%; transform: rotate(24deg); background: linear-gradient(100deg, transparent, #ffffff63 30%, #fff0 75%); }
[data-page-kind="catalog"] .page-intro, [data-page-kind="bag-format"] .page-intro { background: #e9e9e9; }
[data-page-kind="catalog"] .page-intro::after, [data-page-kind="bag-format"] .page-intro::after { border-inline: 1px solid #fff8; background: linear-gradient(105deg,#ffffff12,#ffffffe0 23%,#d8d8d82b 46%,#ffffff9e 76%,#ffffff06); right: 11%; width: 200px; }
[data-page-kind="application"] .page-intro { background: #e7e7e7; }
[data-page-kind="application"] .page-intro::before { top: 32px; right: -90px; width: 340px; height: 340px; border-color: #a3a3a339; box-shadow: 0 0 0 25px #7d7d7d05,0 0 0 52px #7d7d7d05; }
[data-page-kind="company"] .page-intro, [data-page-kind="capabilities"] .page-intro { background-color: var(--surface-graphite); background-image: repeating-linear-gradient(113deg,transparent 0 90px,#d5d5d507 90px 91px,transparent 91px 180px); color: #f4f4f4; }
[data-page-kind="tool"] .page-intro, [data-page-kind="tools"] .page-intro { background-color: var(--surface-deep); background-image: linear-gradient(90deg,var(--surface-deep) 42%,#16161600),repeating-linear-gradient(0deg,transparent 0 38px,#cbcbcb0b 38px 39px),repeating-linear-gradient(90deg,transparent 0 38px,#cbcbcb0b 38px 39px); color: #f5f5f5; }
[data-page-kind="inquiry"] .page-intro, [data-page-kind="contact"] .page-intro { background: var(--surface-graphite); color: #f4f4f4; }
[data-page-kind="company"] .page-hero > p:last-child, [data-page-kind="capabilities"] .page-hero > p:last-child,
[data-page-kind="tool"] .page-hero > p:last-child, [data-page-kind="tools"] .page-hero > p:last-child,
[data-page-kind="inquiry"] .page-hero > p:last-child, [data-page-kind="contact"] .page-hero > p:last-child { color: #cecece; }
[data-page-kind="company"] .page-intro::before, [data-page-kind="capabilities"] .page-intro::before,
[data-page-kind="tool"] .page-intro::before, [data-page-kind="tools"] .page-intro::before,
[data-page-kind="inquiry"] .page-intro::before, [data-page-kind="contact"] .page-intro::before { border-color: #e3e3e320; box-shadow: 0 0 0 45px #e5e5e505, 0 0 0 90px #e5e5e504; }
[data-page-kind="company"] .page-intro::after, [data-page-kind="capabilities"] .page-intro::after,
[data-page-kind="tool"] .page-intro::after, [data-page-kind="tools"] .page-intro::after,
[data-page-kind="inquiry"] .page-intro::after, [data-page-kind="contact"] .page-intro::after { background: linear-gradient(100deg,transparent,#e2e2e20b,transparent); }
[data-page-kind="guide"] .page-intro, [data-page-kind="library"] .page-intro, [data-page-kind="downloads"] .page-intro { background: #efefef; }
[data-page-kind="guide"] .page-intro::after, [data-page-kind="library"] .page-intro::after, [data-page-kind="downloads"] .page-intro::after { width: 220px; right: 80px; height: 300px; top: 18px; border-radius: 24px; transform: rotate(18deg); border: 1px solid #c1c1c123; background: #ffffff35; }
[data-page-kind="preview-policy"] .page-intro, [data-page-kind="site-map"] .page-intro, [data-page-kind="faq"] .page-intro { background: #efefef; }

/* Repeated choices are cards; running copy stays free of extra containers. */
.catalog-grid { gap: 22px; }
.site-card { overflow: hidden; isolation: isolate; border-radius: var(--radius-card); border-color: #dedede; background: #fff; box-shadow: 0 7px 22px #21212104; transition: border-color .22s,background .22s,box-shadow .22s; }
.site-card:hover { border-color: var(--signal); background: #fff; box-shadow: 0 12px 30px #21212110; }
.site-card h2 { color: #2a2a2a; }
.site-card p { color: #696969; }
.site-card .card-kicker { color: #717171; }
.card-arrow { width: 37px; height: 37px; display: grid; place-items: center; border-radius: 50%; background: #f5f5f5; color: #d7491c; }
.site-card .bag-art { border: 0; border-radius: 16px; }
.editorial-panel { border-radius: var(--radius-panel); background: var(--surface-graphite); }
.detail-bag-art { border: 0; border-radius: 32px 74px 32px 32px; background: #e6e6e6; }
.site-page .small-note { color: #7c7c7c; }
.site-page .content-prose > section { padding-bottom: 20px; border-bottom: 1px solid #e1e1e1; }
.site-page .content-prose > section:last-child { border-bottom: 0; }
.review-notice { border-radius: 16px; background: #ebebeb; border-left-color: var(--signal); color: #5d5d5d; }
.tool-result { border-radius: 18px; background: #ececec; color: #585858; }
.tool-result.error { background: #f7e7de; color: #7e422d; }
.tool-workspace, .quote-main { border-radius: 27px; border-color: #dadada; background: #fff; box-shadow: 0 12px 35px #21212105; }
.site-page input, .site-page select, .site-page textarea { border-radius: 11px; background: #fbfbfb; border-color: #d0d0d0; color: #393939; }
.site-page fieldset { border-radius: 16px; border-color: #dadada; }
.site-page .tool-workspace > p, .tool-sidebar p, .quote-sidebar > p { color: #6a6a6a; }
.site-page .tool-sidebar .editorial-link { color: #525252; border-color: #cacaca; }
.site-page .fact-list dd { color: #626262; }
.site-page label, .library-controls label { color: #636363; }
.site-page input[type=checkbox] { border-radius: 4px; accent-color: var(--signal); }
.quantity-remove, .icon-button { border-radius: 11px; }
.dark-outline { border-color: #cccccc; color: #4f4f4f; }
.dark-outline:hover { background: #f2f2f2; color: #373737; }
.sketch-preview { border-radius: 18px; background: #e9e9e9; border-color: #d4d4d4; }
.sketch-preview svg { border-radius: 11px; }
.brief-review { border-radius: 18px; background: #ececec; color: #525252; }
.library-controls { border-radius: 24px; background: #e9e9e9; }
.comparison th, .comparison td { border-color: #dadada; }
.comparison thead { background: #e6e6e6; }
.table-scroll { border-radius: 19px; }
.site-page .faq-list details, .site-home .faq-list details { margin-bottom: 11px; border: 1px solid #dfdfdf; border-radius: 17px; background: #fff; padding-inline: 18px; }
.site-page .faq-list, .site-home .faq-list { border-top: 0; }
.faq-list summary { min-height: 75px; }
.site-search { border-radius: 26px; border-color: #c8c8c8; background: #f7f7f7; }
.site-search input { border-radius: 12px; }
.site-search::backdrop { background: #202020bf; }

/* Home: alternating visual environments, not the same paper with a new heading. */
.site-home .hero { background: var(--surface-ink); }
.site-home .hero-inner { gap: 34px; padding-block: 28px; }
.site-home .hero-copy { padding-block: 37px 15px; padding-right: 20px; }
.site-home .hero-stage { border: 1px solid #6767672b; border-radius: 34px 80px 34px 34px; background: radial-gradient(ellipse at 68% 36%,#ffffff0c,transparent 58%),var(--surface-graphite); }
.site-home .stage-meta { padding-right: 38px; }
.site-home .hero-stage::before { border-radius: 20px 62px 20px 20px; border-color: #d6d6d61a; }
.site-home .stage-list { border: 1px solid #b0b0b02e; border-radius: 20px; background: #101010ed; }
.site-home .hero-proof { border-color: #9e9e9e3d; }
.site-home .buying-intro { background: var(--surface-light); }
.site-home .buying-facts { gap: 22px; border-top: 0; padding-top: 10px; }
.site-home .buying-facts > div, .site-home .buying-facts > div:first-child, .site-home .buying-facts > div:last-child { padding: 26px; border: 1px solid #e2e2e2; border-radius: 23px; background: #fff; }
.site-home .buying-facts span { display: inline-block; padding: 5px 10px; border-radius: 999px; background: #f5f5f5; color: #a84628; }
.site-home .buying-facts b { display: block; }
.site-home .bags { background: var(--surface-metal); }
.site-home .bag-grid { border: 0; gap: 20px; }
.site-home .bag-card, .site-home .bag-card:first-child, .site-home .bag-card:nth-child(3), .site-home .bag-card:nth-child(n+2) { border: 1px solid #e1e1e1; border-radius: 24px; padding: 16px 16px 22px; background: #fff; box-shadow: none; }
.site-home .bag-card:hover { transform: translateY(-5px); box-shadow: 0 16px 30px #38383812; }
.site-home .bag-art { border: 0; border-radius: 17px; background: #e6e6e6; }
.site-home .art-flat { background: #ebebeb; }
.site-home .art-zip { background: #e4e4e4; }
.site-home .art-tear { background: #eaeaea; }
.site-home .bag-card p { color: #676767; }
.site-home .material-note { margin-top: 15px; }
.site-home .details-section { background: var(--surface-graphite); color: #f4f4f4; border-color: #414141; position: relative; isolation: isolate; }
.site-home .details-section .section-head h2, .site-home .details-section .detail-caption h3 { color: #f5f5f5; }
.site-home .details-section .section-head > p, .site-home .details-section .detail-caption p { color: #cccccc; }
.site-home .details-section .detail-caption > span { color: #a4a4a4; }
.site-home .details-section .editorial-link { color: #eeeeee; }
.site-home .details-section .concept-note { color: #afafaf; }
.site-home .detail-visual { border-radius: 26px; }
.site-home .film-macro { border-radius: 30px 86px 30px 30px; background: #dcdcdc; }
.site-home .detail-small .detail-visual { border-radius: 22px; }
.site-home .print-macro { background: #424242; }
.site-home .sample-print { border-radius: 7px; }
.site-home .seal-macro { border-radius: 22px 22px 64px 22px; }
.site-home .applications { background: var(--surface-light); border-color: #dfdfdf; }
.site-home .application-explorer { border: 0; gap: 23px; }
.site-home .application-choices { padding-right: 0; gap: 12px; }
.site-home .application-choice, .site-home .application-choice:last-child { border: 1px solid #dedede; padding: 18px 16px; border-radius: 18px; background: #fff; color: #737373; }
.site-home .application-choice.is-selected { background: var(--surface-ink); color: #fff; border-color: var(--surface-ink); }
.site-home .application-choice:hover:not(.is-selected) { border-color: #afafaf; color: #3b3b3b; }
.site-home .application-scene { border-radius: 29px 29px 78px 29px; background: var(--surface-panel); }
.site-home .application-description { padding: 24px 0 16px 2px; }
.site-home .application-description > p:not(.eyebrow), .site-home .application-description dd { color: #707070; }
.site-home .application-description dl > div { border-color: #d8d8d8; }
.site-home .more-applications ul { gap: 10px; }
.site-home .more-applications li { display: flex; align-items: center; padding: 10px 13px; background: #fff; border-radius: 999px; color: #6c6c6c; font-size: 12px; }
.site-home .factory { background-color: var(--surface-deep); background-image: repeating-linear-gradient(113deg,transparent 0 150px,#e0e0e005 150px 151px,transparent 151px 300px); }
.site-home .process-flow { padding-block: 10px 24px; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 21px; border: 0; align-items: stretch; }
.site-home .process-flow article, .site-home .process-flow article:first-child {
  border: 1px solid #7272723b;
  border-radius: 24px;
  padding: 23px;
  background: var(--surface-panel);
  transition: border-color .22s ease, background-color .22s ease;
}
.site-home .process-flow article:hover { border-color: #5c5c5c; background: #303030; }
.site-home .process-flow article:hover .process-drawing { transform: scale(1.3); border-color: transparent; background: transparent; }
.site-home .process-flow .process-arrow { display: none; }
.site-home .process-drawing { border: 0; background: transparent; transition: none; transform: scale(1.3); transform-origin: center; }
.site-home .factory-facts { border-top: 1px solid #b2b2b22b; }
.site-home .project-process { background: #fcfcfc; }
.site-home .project-steps { border-top: 0; gap: 18px; }
.site-home .project-steps article, .site-home .project-steps article:first-child, .site-home .project-steps article:last-child { border: 1px solid #e3e3e3; border-radius: 24px; background: #f4f4f4; padding: 24px; }
.site-home .project-steps article > span { width: 47px; height: 47px; display: grid; place-items: center; font-size: 22px; background: #fff; color: #c64e27; border-radius: 50%; letter-spacing: -.03em; }
.site-home .project-steps h3 { margin-top: 25px; }
.site-home .project-steps p { color: #6f6f6f; }
.site-home .spec-review { background: var(--surface-metal); }
.site-home .spec-drawing { border-radius: 32px 76px 32px 32px; background-color: #d9d9d9; background-image: linear-gradient(#d9d9d900,#d9d9d9c9),repeating-linear-gradient(0deg,transparent 0 29px,#8383831a 29px 30px),repeating-linear-gradient(90deg,transparent 0 29px,#8383831a 29px 30px); }
.site-home .spec-paper { border-radius: 9px; background: #fafafa; box-shadow: 18px 22px 0 #b1b1b155; }
.site-home .spec-copy > p:not(.eyebrow):not(.scope-note), .site-home .spec-checks p { color: #707070; }
.site-home .spec-checks li { border-color: #cccccc; }
.site-home .site-tool-preview { background: var(--surface-graphite); color: #f3f3f3; position: relative; }
.site-home .site-tool-preview .section-head > p { color: #cfcfcf; }
.site-home .site-tool-preview .related-links { border-color: #94949436; }
.site-home .site-tool-preview .related-links a { color: #e0e0e0; }
.site-home .site-tool-preview .site-card { border-color: #ffffff2e; }
.site-home .faq-section { background: var(--surface-light); }
.site-home .faq-intro > p:not(.eyebrow), .site-home .faq-list details > p { color: #717171; }
.site-home .contact-section { background: var(--surface-deep); }
.site-home .contact-copy > p:not(.eyebrow) { color: #cbcbcb; }
.site-home .contact-help { border-color: #7a7a7a6b; }
.site-home .contact-help p { color: #b7b7b7; }
.site-home .brief-builder { border-radius: 28px; background: var(--surface-light); }
.site-home .brief-fields input, .site-home .brief-fields select, .site-home .brief-fields textarea { border-radius: 11px; border-color: #cacaca; background: #fff; }
.site-home .brief-fields label { color: #6d6d6d; }
.site-home .builder-note, .site-home .selected-brief { color: #787878; }
.site-home .closing-strip { background: var(--signal); }
.footer { background: var(--surface-ink); }
.footer-sitemap { border-top-color: #d0d0d026; }
.footer-bottom { border-color: #d0d0d026; }

@media(max-width:1120px) {
 .site-home .hero-inner { gap: 23px; }
 .site-home .hero-stage { border-radius: 29px 62px 29px 29px; }
 .site-home .project-steps { gap: 14px; }
 .site-home .project-steps article, .site-home .project-steps article:first-child, .site-home .project-steps article:last-child { padding: 21px; }
}
@media(max-width:800px) {
 .site-home .hero-inner { gap: 22px; padding-block: 0 26px; }
 .site-home .hero-copy { padding: 42px max(28px,calc((100% - 660px)/2)) 20px; }
 .site-home .hero-stage { margin-inline: 20px; min-height: 510px; }
 .site-home .stage-list { border-radius: 14px; }
 .site-home .application-explorer { gap: 22px; }
 .site-home .buying-facts { gap: 16px; }
 .site-home .buying-facts > div, .site-home .buying-facts > div:first-child, .site-home .buying-facts > div:last-child { padding: 22px; }
 .site-home .more-applications li { border-radius: 16px; }
 .page-intro { width: calc(100% - 32px); border-radius: 28px; }
 .page-hero.wrap { padding: 36px 26px 35px; }
 .page-intro::after { right: -30px; opacity: .6; }
}
@media(max-width:680px) {
 .site-home .buying-facts > div, .site-home .buying-facts > div:first-child, .site-home .buying-facts > div:last-child { border-bottom: 1px solid #e2e2e2; }
 .site-home .project-steps { gap: 14px; }
 .site-home .project-steps article, .site-home .project-steps article:first-child, .site-home .project-steps article:last-child { padding: 24px; }
 .site-home .application-choices { gap: 11px; }
 .site-home .application-choice { padding: 15px 12px; }
 .site-home .application-description { padding-left: 0; }
 .site-home .process-flow { grid-template-columns: 1fr; gap: 12px; }
 .site-home .process-flow article, .site-home .process-flow article:first-child { min-height: 138px; padding: 22px 18px 19px 112px; }
 .site-home .process-no { position: absolute; top: 14px; left: 17px; }
 .site-home .process-drawing { position: absolute; top: 40px; left: 18px; width: 73px; height: 67px; margin: 0; }
 .site-home .process-flow h3 { padding-top: 17px; }
}
@media(max-width:560px) {
 .site-home .hero-copy { padding: 33px 20px 20px; }
 .site-home .hero-stage { margin-inline: 15px; padding: 16px 13px; border-radius: 24px 54px 24px 24px; }
 .site-home .stage-meta { padding-right: 19px; }
 .site-home .hero-stage::before { border-radius: 15px 40px 15px 15px; }
 .site-home .stage-art { padding-bottom: 9px; }
 .site-home .stage-list { background: #101010ed; }
 .site-home .bag-grid { gap: 17px; }
 .site-home .bag-card, .site-home .bag-card:first-child, .site-home .bag-card:nth-child(3), .site-home .bag-card:nth-child(n+2) { padding: 14px 14px 23px; }
 .site-home .detail-visual { border-radius: 22px; }
 .site-home .film-macro { border-radius: 24px 64px 24px 24px; }
 .site-home .site-tool-preview .site-card { border-radius: 23px; }
 .site-home .brief-builder { border-radius: 24px; padding: 22px 18px; }
 .site-page .faq-list details, .site-home .faq-list details { padding-inline: 13px; }
 .page-intro { width: calc(100% - 24px); margin-top: 14px; border-radius: 23px; }
 .page-hero.wrap { padding: 31px 20px 32px; }
 .page-intro::before { right: -235px; opacity: .7; }
 .page-intro::after { right: -95px; opacity: .4; }
 .page-hero h1 { font-size: clamp(33px,9.2vw,46px); }
 .page-hero > p:last-child { font-size: 16px; }
 .site-page .tool-workspace, .site-page .quote-main { border-radius: 23px; }
 .site-page .editorial-panel { border-radius: 24px; }
 .site-page .detail-bag-art { border-radius: 25px 56px 25px 25px; }
 .header-cta { padding-inline: 12px; }
 .button { padding-inline: 17px; }
 .site-home .more-applications li { font-size: 12px; padding-inline: 11px; }
}
@media print {
 .page-intro { background: none !important; color: #111 !important; }
 .page-intro::before, .page-intro::after { display: none; }
 .page-intro .page-hero > p:last-child { color: #333 !important; }
 .tool-workspace, .quote-main { box-shadow: none; }
}

/* Automotive component gallery: real open-licence photography, never represented as customer work. */
.parts-gallery {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(62px, 7vw, 98px) 29px;
  background: #151515;
  color: #f2f2f2;
}
.parts-gallery::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: .38;
  background:
    radial-gradient(ellipse at 12% 8%, #ffffff0b, transparent 35%),
    repeating-linear-gradient(90deg, transparent 0 119px, #ffffff05 120px, transparent 121px 240px);
}
.parts-gallery-header {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .65fr);
  align-items: end;
  gap: clamp(30px, 6vw, 88px);
  margin-bottom: 39px;
}
.parts-gallery-header .eyebrow { color: var(--signal); }
.parts-gallery-header h2 {
  margin: 15px 0 0;
  font: 700 clamp(38px, 4.35vw, 61px)/.96 var(--display);
  letter-spacing: -.06em;
}
.parts-gallery-header h2 em {
  color: var(--signal);
  font: italic 400 1em/1 var(--serif);
  letter-spacing: -.04em;
}
.parts-gallery-side { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.parts-gallery-side p { max-width: 470px; margin: 0; color: #c4c4c4; font-size: 16px; line-height: 1.7; }
.parts-gallery-side > a {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-height: 34px;
  border-bottom: 1px solid #686868;
  color: #f1f1f1;
  font-size: 14px;
}
.parts-gallery-side > a span { color: var(--signal); }
.component-marquees { display: grid; gap: 17px; }
.component-marquee {
  width: 100%;
  overflow: hidden;
  padding-inline: max(24px, calc((100vw - 1440px) / 2));
}
.component-track { display: flex; width: max-content; will-change: transform; }
.component-study-sequence { display: flex; gap: 16px; padding-right: 16px; }
.component-study-card {
  width: clamp(300px, 25vw, 374px);
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid #484848;
  border-radius: 21px;
  background: #202020;
  transition: border-color .2s, transform .25s, background .2s;
}
.component-study-card:hover { border-color: #858585; background: #252525; transform: translateY(-3px); }
.component-study-card > a { display: block; height: 100%; }
.component-study-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background-color: #dcdcdc;
  background-image: linear-gradient(#11111109 1px, transparent 1px), linear-gradient(90deg, #11111109 1px, transparent 1px), linear-gradient(135deg, #ececec, #cecece);
  background-size: 28px 28px, 28px 28px, auto;
}
.component-study-image::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-bottom: 1px solid #ffffff5c;
  background: linear-gradient(112deg, #fff2 0 17%, transparent 17% 68%, #fff1 83%, transparent);
}
.component-study-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.92) contrast(1.035); transition: transform .65s cubic-bezier(.2,.7,.2,1), filter .3s ease; }
.component-study-card:hover .component-study-image img { transform: scale(1.035); filter: saturate(1) contrast(1.04); }
.component-study-caption { position: relative; min-height: 134px; padding: 15px 47px 18px 18px; }
.component-study-code { color: #b8b8b8; font: 10px/1.5 var(--mono); letter-spacing: .07em; }
.component-study-caption h3 { margin: 7px 0 5px; color: #f4f4f4; font: 650 21px/1.16 var(--display); letter-spacing: -.025em; }
.component-study-caption p { margin: 0; color: #bdbdbd; font-size: 14px; line-height: 1.5; }
.component-study-link { position: absolute; right: 15px; bottom: 16px; color: var(--signal); font-size: 21px; }
.parts-gallery-foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 25px;
  padding-top: 13px;
  border-top: 1px solid #444;
  color: #a4a4a4;
  font: 10px/1.5 var(--mono);
  letter-spacing: .035em;
  align-items: flex-start;
  flex-wrap: wrap;
}
.component-photo-credits { margin-left: auto; max-width: 100%; color: #c8c8c8; }
.component-photo-credits summary {
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid #666;
  color: #dedede;
  text-align: right;
}
.component-photo-credits summary::-webkit-details-marker { display: none; }
.component-photo-credits summary::after { content: ' +'; color: var(--signal); }
.component-photo-credits[open] { flex: 1 0 100%; margin-left: 0; }
.component-photo-credits[open] summary { width: max-content; margin-left: auto; }
.component-photo-credits[open] summary::after { content: ' −'; }
.component-photo-credits ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 24px;
  margin: 16px 0 4px;
  padding: 15px 0 0;
  border-top: 1px solid #363636;
  list-style: none;
}
.component-photo-credits li { display: flex; justify-content: space-between; gap: 12px; min-width: 0; }
.component-photo-credits li > a { color: #f0f0f0; text-decoration: underline; text-decoration-color: #666; text-underline-offset: 3px; }
.component-photo-credits li span { color: #949494; text-align: right; }
.component-photo-credits li span a { color: #bbb; text-decoration: underline; text-decoration-color: #555; text-underline-offset: 3px; }

/* The component strips autoplay continuously in both directions, independent of device motion preferences. */
.component-track--left { animation: component-drift-left 58s linear infinite !important; }
.component-track--right { animation: component-drift-right 67s linear infinite !important; }
@keyframes component-drift-left { to { transform: translateX(-50%); } }
@keyframes component-drift-right { from { transform: translateX(-50%); } to { transform: translateX(0); } }
@media (prefers-reduced-motion: reduce) {
  .component-study-card, .component-study-image img { transition: none !important; }
}

@media(max-width:800px) {
  .parts-gallery-header { grid-template-columns: 1fr; gap: 23px; margin-bottom: 29px; }
  .parts-gallery-side { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: end; column-gap: 17px; }
  .parts-gallery-side p { grid-column: 1 / -1; }
  .parts-gallery-side > a { justify-self: start; }
  .component-study-card { width: 326px; }
}
@media(max-width:560px) {
  .parts-gallery { padding-block: 52px 23px; }
  .parts-gallery-header h2 { font-size: clamp(34px, 9.1vw, 43px); }
  .parts-gallery-side { display: flex; align-items: flex-start; }
  .parts-gallery-side p { font-size: 15px; }
  .component-marquees { gap: 12px; }
  .component-marquee { padding-inline: 13px; }
  .component-study-sequence { gap: 12px; padding-right: 12px; }
  .component-study-card { width: min(304px, calc(100vw - 54px)); border-radius: 19px; }
  .component-study-caption { min-height: 129px; padding: 13px 42px 16px 15px; }
  .component-study-caption h3 { font-size: 19px; }
  .component-study-caption p { font-size: 13px; }
  .parts-gallery-foot { font-size: 9px; }
  .component-photo-credits[open] summary { margin-left: 0; }
  .component-photo-credits ul { grid-template-columns: 1fr; gap: 10px; }
  .component-photo-credits li { display: grid; gap: 2px; }
  .component-photo-credits li span { text-align: left; }
}
@media print {
  .component-track { animation: none !important; transform: none !important; }
  .component-study-sequence[aria-hidden="true"] { display: none !important; }
}

/* Sparal-referenced buyer journey: native scroll, sticky concept scene, no scroll hijacking. */
.site-home .project-process {
  overflow: clip;
  background: #111111;
  color: #f4f4f4;
}
.site-home .project-process .section-head { align-items: start; margin-bottom: clamp(48px, 6vw, 80px); }
.site-home .project-process .section-head h2 { color: #f4f4f4; }
.site-home .project-process .section-head > p { color: #bdbdbd; }
.site-home .project-process .eyebrow { color: var(--signal); }
.project-story { display: block; }
.project-story-list { margin: 0; padding: 0; list-style: none; }
.project-story-step {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 26px;
  align-items: center;
  min-width: 0;
  padding: 32px 0;
  border-top: 1px solid #404040;
}
.project-story-step:last-child { border-bottom: 1px solid #404040; }
.project-story-copy { min-width: 0; }
.project-story-number { display: block; color: var(--signal); font: 11px/1.4 var(--mono); letter-spacing: .09em; }
.project-story-copy h3 {
  margin: 18px 0 15px;
  color: #f4f4f4;
  font: 650 clamp(34px, 4vw, 58px)/.96 var(--display);
  letter-spacing: -.055em;
}
.project-story-copy p { max-width: 520px; margin: 0; color: #bdbdbd; font-size: 16px; line-height: 1.7; }
.project-story-copy small { display: block; margin-top: 26px; color: #8f8f8f; font: 10px/1.5 var(--mono); letter-spacing: .065em; }
.project-story-copy > a {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-height: 43px;
  margin-top: 24px;
  padding-inline: 18px;
  border-radius: 999px;
  background: var(--signal);
  color: #111;
  font-size: 13px;
  font-weight: 700;
}
.project-story-mobile-visual {
  overflow: hidden;
  border: 1px solid #484848;
  border-radius: 22px;
  background: #e5e5e5;
}
.project-story-mobile-visual img { display: block; width: 100%; height: auto; }
.project-story-scene { display: none; }

@media(min-width:901px) {
  .has-js .project-story {
    display: grid;
    grid-template-columns: minmax(0, .82fr) minmax(480px, 1.18fr);
    gap: clamp(48px, 7vw, 104px);
    align-items: start;
  }
  .has-js .project-story-step {
    display: flex;
    align-items: center;
    min-height: min(72vh, 690px);
    padding: 70px 0;
    opacity: .36;
    transition: opacity .28s ease, border-color .28s ease;
  }
  .has-js .project-story-step.is-active { opacity: 1; border-color: #777; }
  .has-js .project-story-mobile-visual { display: none; }
  .has-js .project-story-scene {
    position: sticky;
    top: 106px;
    display: block;
    height: min(72vh, 690px);
    min-height: 540px;
    overflow: hidden;
    border: 1px solid #4b4b4b;
    border-radius: 30px 76px 30px 30px;
    background: #202020;
  }
  .project-story-scene-head,
  .project-story-scene-foot {
    position: absolute;
    z-index: 3;
    left: 23px;
    right: 23px;
    display: flex;
    justify-content: space-between;
    gap: 18px;
    color: #bcbcbc;
    font: 9px/1.5 var(--mono);
    letter-spacing: .065em;
  }
  .project-story-scene-head { top: 18px; padding-bottom: 13px; border-bottom: 1px solid #555; }
  .project-story-scene-foot { bottom: 18px; padding-top: 13px; border-top: 1px solid #555; }
  .project-story-visuals { position: absolute; inset: 52px 22px 52px; overflow: hidden; border-radius: 20px 55px 20px 20px; background: #d8d8d8; }
  .project-story-visuals::after {
    content: '';
    position: absolute;
    z-index: 2;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(150deg, #ffffff1f, transparent 33% 72%, #00000024);
  }
  .project-story-visuals figure { position: absolute; inset: 0; margin: 0; opacity: 0; visibility: hidden; transition: opacity .42s ease, visibility 0s linear .42s; }
  .project-story-visuals figure.is-active { opacity: 1; visibility: visible; transition-delay: 0s; }
  .project-story-visuals img { width: 100%; height: 100%; object-fit: cover; }
  .project-story-visuals figcaption {
    position: absolute;
    z-index: 3;
    left: 20px;
    right: 20px;
    bottom: 17px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 13px 15px;
    border: 1px solid #ffffff31;
    border-radius: 13px;
    background: #111111dc;
    color: #d0d0d0;
    font: 9px/1.5 var(--mono);
    letter-spacing: .055em;
  }
  .project-story-visuals figcaption b { color: var(--signal); font-weight: 600; }
}

@media(max-width:900px) {
  .site-home .project-process .section-head { display: grid; gap: 22px; }
  .project-story-step { grid-template-columns: 1fr; gap: 0; padding: 32px 0 38px; }
  .project-story-mobile-visual { margin-bottom: 27px; }
  .project-story-copy h3 { font-size: clamp(34px, 9vw, 48px); }
}

@media(max-width:560px) {
  .project-story-step { padding-block: 25px 31px; }
  .project-story-mobile-visual { margin-bottom: 22px; border-radius: 19px; }
  .project-story-copy p { font-size: 15px; }
}

@media(prefers-reduced-motion:reduce) {
  .project-story-step,
  .project-story-visuals figure { transition: none !important; }
}

@media print {
  .project-story-scene { display: none !important; }
  .project-story-mobile-visual { display: block !important; }
  .project-story-step { display: grid !important; min-height: 0 !important; opacity: 1 !important; }
}

/* Independent copy review: remove redundant desktop numbering and expose disclosure on static mobile scenes. */
.project-story-mobile-visual { position: relative; }
.project-story-mobile-disclosure {
  position: absolute;
  right: 10px;
  bottom: 10px;
  left: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  background: #111111e8;
  color: #d5d5d5;
  font: 9px/1.45 var(--mono);
  letter-spacing: .045em;
  text-transform: uppercase;
}
@media(min-width:901px) {
  .has-js .project-story-number { display: none; }
  .project-story-scene-head { justify-content: flex-end; }
}

/* Homepage mobile type scale: metadata remains secondary but no longer looks like unreadable fine print. */
@media(max-width:560px) {
  .site-home .hero-lede, .site-home .section-head > p, .parts-gallery-side p,
  .buying-copy > p, .application-description p, .project-story-copy p,
  .faq-intro > p:not(.eyebrow), .contact-copy > p:not(.eyebrow) { font-size: 17px; line-height: 1.72; }
  .site-home .eyebrow { font-size: 12px; line-height: 1.55; letter-spacing: .045em; }
  .site-home .button { font-size: 13px; }
  .site-home .hero-proof span, .stage-meta, .stage-caption, .stage-list p { font-size: 11px; line-height: 1.55; }
  .stage-list a, .ticker-set { font-size: 13px; }
  .component-study-code { font-size: 12px; line-height: 1.55; }
  .component-study-caption h3 { font-size: 21px; }
  .component-study-caption p { font-size: 15px; line-height: 1.6; }
  .parts-gallery-foot { font-size: 11px; line-height: 1.55; }
  .project-story-number { font-size: 13px; }
  .project-story-mobile-disclosure { font-size: 11px; line-height: 1.5; }
  .material-note small, .factory-facts p, .scope-note, .builder-note { font-size: 14px; line-height: 1.65; }
}

/* Final homepage mobile scale: primary copy is 16–17px; metadata is never below 12px. */
@media(max-width:560px) {
  .site-home .button { min-height: 50px; font-size: 14px; }
  .site-home .hero-proof span, .stage-meta, .stage-caption, .stage-list p { font-size: 12px; }
  .site-home .component-study-caption p { font-size: 16px; }
  .site-home .parts-gallery-foot { font-size: 12px; }
  .site-home .application-choice b { font-size: 16px; line-height: 1.45; }
  .site-home .application-choice > span { font-size: 13px; }
  .site-home .factory-facts span { font-size: 13px; }
  .site-home .factory-facts p { font-size: 16px; }
  .site-home .faq-list summary { font-size: 17px; }
  .site-home .faq-list details > p { margin-left: 0; font-size: 16px; line-height: 1.75; }
  .site-home .contact-help p { font-size: 16px; line-height: 1.7; }
  .site-home .brief-fields label { font-size: 16px; }
  .site-home .selected-brief { font-size: 15px; line-height: 1.65; }
  .site-home .builder-head span { font-size: 12px; line-height: 1.5; }
}
@media(max-width:560px) {
  .site-page .page-hero > p:last-child { font-size: 17px; line-height: 1.72; }
}
@media(max-width:560px) {
  .site-page .faq-list summary { font-size: 17px; line-height: 1.5; }
  .site-page .faq-list details > p { margin-left: 0; font-size: 17px; line-height: 1.75; }
}

/* Generated bag-format concept renders: transparent product subjects on existing neutral surfaces. */
.bag-concept-art {
  isolation: isolate;
  background:
    radial-gradient(circle at 51% 43%, rgba(255,255,255,.98) 0 20%, rgba(255,255,255,.52) 38%, transparent 67%),
    linear-gradient(145deg, #efefef, #dedede);
}
.bag-concept-art::before {
  width: 72%;
  height: 72%;
  top: 12%;
  border-radius: 50%;
  background: rgba(255,255,255,.52);
  filter: blur(1px);
}
.bag-concept-art::after {
  width: 42%;
  height: 12px;
  bottom: 10%;
  background: rgba(16,16,16,.15);
  filter: blur(10px);
}
.bag-concept-art picture {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
}
.bag-concept-art img {
  display: block;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding: 10px;
  object-fit: contain;
  filter: drop-shadow(0 14px 16px rgba(16,16,16,.12));
  transition: transform .45s cubic-bezier(.2,.75,.2,1), filter .45s ease;
}
.site-card:hover .bag-concept-art img {
  transform: scale(1.025);
  filter: drop-shadow(0 18px 18px rgba(16,16,16,.16));
}
.detail-bag-art {
  aspect-ratio: 1;
  min-height: 0;
  height: auto;
}
.detail-bag-art img {
  padding: clamp(14px, 3vw, 34px);
}
@media (max-width: 720px) {
  .detail-bag-art { min-height: 0; aspect-ratio: 1; }
  .detail-bag-art img { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .bag-concept-art img { transition: none; }
  .site-card:hover .bag-concept-art img { transform: none; }
}