:root {
  --cream: #fff8ef;
  --paper: #fffdf8;
  --ink: #2c1630;
  --plum: #4d1b52;
  --plum-deep: #2c123e;
  --coral: #d92f68;
  --yellow: #efb239;
  --teal: #55b6b2;
  --blue: #393775;
  --muted: #796b78;
  --focus-dark: #211126;
  --focus-light: #fffdf8;
  --line: rgb(77 27 82 / 16%);
  --gutter: clamp(1rem, 3.35vw, 4rem);
  --max: 112rem;
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; background: var(--cream); }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: Inter, "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif; }
img { max-width: 100%; }
a { color: inherit; }
.skip-link { position: fixed; z-index: 100; left: 1rem; top: 1rem; padding: .7rem 1rem; color: var(--cream); background: var(--plum); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.topbar { position: relative; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: min(calc(100% - var(--gutter) * 2), var(--max)); margin: 0 auto; padding: 1.25rem 0; }
.topbar p { margin: 0; color: var(--muted); font: 800 .68rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.brand { display: inline-flex; align-items: baseline; gap: .55rem; padding: .55rem .75rem; border-radius: 999px; text-decoration: none; transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s ease; }
.brand strong { font-size: 1.2rem; font-weight: 950; letter-spacing: -.04em; }
.brand span { color: var(--muted); font-size: .76rem; font-weight: 700; }
.eyebrow { margin: 0 0 .85rem; font: 850 .7rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; }

.hero { position: relative; min-height: min(47rem, 86vh); display: grid; align-content: end; overflow: hidden; padding: clamp(7rem, 12vw, 11rem) var(--gutter) clamp(3rem, 7vw, 6rem); color: var(--cream); background: linear-gradient(118deg, var(--plum-deep), var(--plum) 70%); }
.hero-copy, .hero-counts { position: relative; z-index: 2; width: min(100%, var(--max)); margin-inline: auto; }
.hero h1 { max-width: 13ch; margin: 0; font-size: clamp(3.4rem, 8vw, 8.8rem); font-weight: 950; line-height: 1.08; letter-spacing: -.055em; }
.hero-copy > p:last-child { max-width: 37rem; margin: 1.7rem 0 0 auto; color: #f4dcea; font-size: clamp(1rem, 1.6vw, 1.25rem); line-height: 1.7; }
.hero-counts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 52rem; margin-top: 3rem; margin-left: max(var(--gutter), calc((100% - var(--max)) / 2)); border: 1px solid rgb(255 248 239 / 27%); }
.hero-counts div { padding: .9rem 1rem; border-right: 1px solid rgb(255 248 239 / 27%); background: rgb(44 18 62 / 32%); }
.hero-counts div:last-child { border: 0; }
.hero-counts dt { color: #e5cfe0; font-size: .72rem; }
.hero-counts dd { margin: .25rem 0 0; font-weight: 900; }
.hero-spectrum { position: absolute; inset: 0; opacity: .94; pointer-events: none; }
.hero-spectrum i { position: absolute; right: -10%; display: block; width: min(55vw, 52rem); height: clamp(5rem, 11vw, 10rem); transform: rotate(-11deg); }
.hero-spectrum i:nth-child(1) { top: 5%; background: var(--yellow); }
.hero-spectrum i:nth-child(2) { top: 27%; right: -4%; background: var(--coral); }
.hero-spectrum i:nth-child(3) { top: 51%; right: -13%; background: var(--teal); }
.hero-spectrum i:nth-child(4) { top: 73%; right: -2%; background: var(--blue); }

.collection-nav { width: min(calc(100% - var(--gutter) * 2), var(--max)); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 0 auto; padding: 1rem 0 0; }
.collection-nav a { min-height: 8rem; display: grid; align-content: space-between; gap: .75rem; padding: 1.2rem 1.35rem; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 1rem; text-decoration: none; box-shadow: 0 12px 30px rgb(77 27 82 / 6%); transition: transform .4s var(--ease), background .4s ease, box-shadow .4s var(--ease); }
.collection-nav span, .collection-nav em { color: var(--muted); font: 800 .68rem/1.4 ui-monospace, monospace; letter-spacing: .08em; }
.collection-nav strong { font-size: clamp(1.25rem, 2.2vw, 2rem); line-height: 1; letter-spacing: -.04em; }
.collection-nav em { font-style: normal; }


.work-filter { width: min(calc(100% - var(--gutter) * 2), var(--max)); margin: clamp(2rem, 5vw, 4.5rem) auto 0; padding: clamp(1.4rem, 3vw, 2.5rem); background: var(--paper); border: 1px solid var(--line); border-radius: 1.15rem; box-shadow: 0 16px 42px rgb(77 27 82 / 7%); }
.filter-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(17rem, .8fr); gap: clamp(1.5rem, 4vw, 5rem); align-items: end; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
.filter-head h2 { max-width: 13ch; margin: 0; font-size: clamp(2rem, 4.2vw, 4.6rem); line-height: .96; letter-spacing: -.06em; text-wrap: balance; }
.filter-head > p { margin: 0; color: var(--muted); line-height: 1.7; }
.filter-axis { display: flex; flex-wrap: wrap; gap: .65rem; align-items: center; padding-top: 1rem; }
.filter-axis > span { min-width: 4.5rem; color: var(--muted); font: 850 .68rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.filter-axis button { min-height: 44px; padding: .7rem .95rem; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 999px; font: inherit; font-weight: 850; cursor: pointer; transition: color .28s ease, background .28s ease, border-color .28s ease, transform .28s var(--ease); }
.filter-axis button[aria-pressed="true"] { color: var(--cream); background: var(--plum); border-color: var(--plum); }
.filter-status { margin: 1.25rem 0 0; color: var(--muted); font: 800 .72rem/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .07em; }
.filter-empty { margin: clamp(2rem, 5vw, 4rem) 0 0; padding: 2rem; color: var(--plum); background: rgb(239 178 57 / 18%); border-radius: .85rem; font-weight: 850; }

.collection { width: min(calc(100% - var(--gutter) * 2), var(--max)); margin-inline: auto; padding: clamp(5rem, 10vw, 10rem) 0; }
.collection:target { scroll-margin-top: clamp(1.5rem, 4vw, 4rem); }
.collection:target .section-head { padding-left: clamp(.8rem, 1.5vw, 1.4rem); border-left: .35rem solid var(--coral); }
.books-collection, .video-collection { border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 1.4fr .6fr; gap: clamp(2rem, 6vw, 7rem); align-items: end; margin-bottom: clamp(2rem, 5vw, 4rem); }
.section-head h2 { max-width: 11ch; margin: 0; font-size: clamp(2.7rem, 6vw, 6rem); font-weight: 950; line-height: .91; letter-spacing: -.065em; }
.section-head > p { margin: 0; color: var(--muted); line-height: 1.75; }
.work-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.6rem); }
.work-grid .work-feature { grid-column: 1 / -1; grid-template-columns: minmax(0, 1.5fr) minmax(20rem, .5fr); grid-template-rows: 1fr; color: var(--cream); background: var(--plum); }
.work-feature .work-copy { min-height: 100%; background: linear-gradient(145deg, var(--plum), var(--plum-deep)); }
.work-feature .work-copy span, .work-feature .work-copy p { color: #e8d5e5; }
.work-card { position: relative; min-width: 0; display: grid; grid-template-rows: auto 1fr; overflow: hidden; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 1.15rem; text-decoration: none; box-shadow: 0 12px 35px rgb(77 27 82 / 7%); transition: transform .48s var(--ease), box-shadow .48s var(--ease), border-radius .48s var(--ease); }
.work-card figure { position: relative; margin: 0; overflow: hidden; background: var(--plum-deep); aspect-ratio: 16 / 9; }
.work-card figure::after { content: "OPEN"; position: absolute; right: 1rem; top: 1rem; padding: .45rem .65rem; color: var(--cream); background: var(--plum); border-radius: 999px; font: 900 .64rem/1 ui-monospace, monospace; letter-spacing: .08em; transform: translateY(-4rem) rotate(8deg); transition: transform .4s var(--ease); }
.work-card img { display: block; width: 100%; height: 100%; object-fit: contain; transition: filter .4s ease; }
.presentation-grid [data-result="演示文件"] { background: linear-gradient(145deg, #fffdf8, #f4edf7); }
.presentation-grid [data-result="阅读文档"] { background: linear-gradient(145deg, #fffdf8, #fff8ef); }
.work-copy { position: relative; min-height: 12rem; display: grid; align-content: start; padding: clamp(1.2rem, 3vw, 2.1rem); }
.work-copy::before { content: ""; position: absolute; left: 0; top: 0; width: 42%; height: .52rem; background: linear-gradient(90deg, var(--yellow), var(--coral), var(--teal), var(--blue)); transition: width .45s var(--ease); }
.work-copy span { color: var(--muted); font: 800 .68rem/1.4 ui-monospace, monospace; letter-spacing: .08em; }
.work-copy h3 { margin: .65rem 3rem .7rem 0; font-size: clamp(1.8rem, 3.5vw, 3.8rem); font-weight: 950; line-height: .96; letter-spacing: -.055em; overflow-wrap: anywhere; }
.work-copy p { max-width: 34rem; margin: 0; color: var(--muted); line-height: 1.65; }
.work-copy i { position: absolute; right: 1.5rem; top: 1.5rem; font-style: normal; font-size: 1.8rem; transition: transform .42s var(--ease); }
.video-index { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; }
.video-index a { min-height: 15rem; display: grid; align-content: space-between; gap: 1rem; padding: clamp(1.2rem, 3vw, 2rem); color: var(--cream); background: var(--plum-deep); border-radius: 1rem; text-decoration: none; transition: transform .45s var(--ease), background .45s ease, box-shadow .45s var(--ease); }
.video-index span, .video-index em { color: #e5cfe0; font: 800 .68rem/1.4 ui-monospace, monospace; letter-spacing: .08em; }
.video-index strong { font-size: clamp(1.35rem, 2.3vw, 2.25rem); line-height: .98; letter-spacing: -.045em; }
.video-index em { font-style: normal; }

.case-page main { width: min(calc(100% - var(--gutter) * 2), var(--max)); margin-inline: auto; }
.case-detail { padding-bottom: clamp(5rem, 9vw, 9rem); }
.back-link { display: inline-flex; min-height: 44px; align-items: center; margin: 1.5rem 0 3rem; padding: .65rem .8rem; border-radius: 999px; text-decoration: none; font-weight: 850; transition: transform .35s var(--ease), background .35s ease, box-shadow .35s var(--ease); }
.case-hero { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(20rem, .82fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; min-height: 72vh; padding-bottom: clamp(4rem, 8vw, 8rem); }
.case-cover { min-width: 0; margin: 0; padding: .7rem; background: var(--plum); border-radius: 1rem; box-shadow: 0 26px 70px rgb(77 27 82 / 22%); }
.case-cover img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; object-position: center; border-radius: .55rem; }
.case-copy { min-width: 0; }
.case-copy h1, .missing h1 { margin: .55rem 0 1.2rem; font-size: clamp(3rem, 7vw, 7.2rem); font-weight: 950; line-height: .92; letter-spacing: -.075em; overflow-wrap: anywhere; text-wrap: balance; }
[data-real-asset="lumora-s1-manual"] .case-copy h1 { max-width: 13ch; font-size: clamp(2.7rem, 4vw, 4.8rem); line-height: .98; letter-spacing: -.055em; }
.case-line { max-width: 31rem; color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.28rem); line-height: 1.65; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 2rem 0; border-block: 1px solid var(--line); }
.facts div { min-width: 0; padding: .9rem .7rem .9rem 0; }
.facts dt { color: var(--muted); font-size: .68rem; font-weight: 800; }
.facts dd { margin: .3rem 0 0; font-weight: 900; overflow-wrap: anywhere; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.action { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: .8rem 1rem; border-radius: .75rem; text-decoration: none; font-weight: 900; transition: transform .36s var(--ease), box-shadow .36s var(--ease), background .36s ease, color .36s ease; }
.action-primary { color: var(--plum-deep); background: var(--yellow); }
.action-secondary { color: var(--cream); background: var(--plum); }
.case-note { margin-top: 1.3rem; color: var(--muted); font-size: .85rem; }

.product-overview { display: grid; grid-template-columns: minmax(0, .8fr) minmax(32rem, 1.2fr); gap: clamp(2rem, 6vw, 7rem); align-items: end; padding: clamp(4rem, 8vw, 8rem) 0; border-top: 1px solid var(--line); }
.product-overview h2 { max-width: 11ch; margin: .45rem 0 1.3rem; font-size: clamp(2.8rem, 5.8vw, 6.2rem); line-height: .93; letter-spacing: -.065em; text-wrap: balance; }
.product-intro { max-width: 37rem; margin: 0; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.3rem); line-height: 1.8; }
.product-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; border-block: 1px solid var(--line); }
.product-facts > div { min-width: 0; padding: clamp(1.2rem, 2.2vw, 2rem); border-right: 1px solid var(--line); }
.product-facts > div:last-child { border-right: 0; }
.product-facts dt { color: var(--coral); font: 900 .7rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.product-facts dd, .product-facts li { color: var(--ink); line-height: 1.7; overflow-wrap: anywhere; }
.product-facts dd { margin: 1rem 0 0; font-weight: 800; }
.product-facts ul { display: grid; gap: .55rem; margin: 1rem 0 0; padding-left: 1.1rem; }

.case-evidence { position: relative; padding: clamp(4rem, 8vw, 8rem) 0; border-top: 1px solid var(--line); content-visibility: auto; contain-intrinsic-size: 1100px; }
.case-evidence::before { content: ""; position: absolute; top: -1px; left: 0; width: min(34rem, 72%); height: .5rem; background: linear-gradient(90deg, var(--yellow), var(--coral), var(--teal), var(--blue)); }
.case-evidence > summary { display: flex; min-height: 5.5rem; align-items: center; justify-content: space-between; gap: 2rem; cursor: pointer; list-style: none; }
.case-evidence > summary::-webkit-details-marker { display: none; }
.case-evidence > summary strong { font-size: clamp(1.15rem, 2vw, 1.8rem); letter-spacing: -.025em; }
.case-evidence > summary::after { content: "+"; flex: 0 0 auto; color: var(--coral); font-size: 2rem; font-weight: 700; }
.case-evidence[open] > summary::after { content: "−"; }
.case-evidence:not([open]) { padding-block: clamp(1.2rem, 2vw, 2rem); contain-intrinsic-size: auto; }
.evidence-head { display: grid; grid-template-columns: minmax(0, .72fr) minmax(18rem, 1.28fr); gap: clamp(1.5rem, 5vw, 6rem); align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.evidence-head .eyebrow { grid-column: 1 / -1; }
.evidence-head h2 { max-width: 11ch; margin: 0; font-size: clamp(2.8rem, 5.8vw, 6.2rem); font-weight: 950; line-height: .93; letter-spacing: -.065em; text-wrap: balance; overflow-wrap: anywhere; }
.evidence-deck { max-width: 42rem; margin: 0; color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.22rem); line-height: 1.8; }
.evidence-ledger { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: var(--paper); box-shadow: 0 22px 60px rgb(77 27 82 / 8%); }
.evidence-card { min-width: 0; min-height: 19rem; padding: clamp(1.5rem, 3vw, 3rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.evidence-card header { display: flex; align-items: baseline; gap: 1rem; margin-bottom: clamp(2rem, 4vw, 3.7rem); }
.evidence-index { color: var(--coral); font: 900 .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.evidence-card h3 { margin: 0; font-size: clamp(1.8rem, 3vw, 3.2rem); line-height: 1; letter-spacing: -.055em; }
.evidence-card p, .evidence-card li { color: var(--muted); font-size: clamp(.98rem, 1.3vw, 1.12rem); line-height: 1.8; overflow-wrap: anywhere; }
.evidence-card p { max-width: 38rem; margin: 0; }
.evidence-card ul { display: grid; gap: .7rem; margin: 0; padding-left: 1.2rem; }
.evidence-boundary { background: linear-gradient(140deg, rgb(77 27 82 / 4%), rgb(217 47 104 / 7%)); }
.evidence-audit { display: grid; grid-template-columns: minmax(10rem, .55fr) minmax(20rem, 1.9fr) minmax(8rem, .45fr); margin: 0; color: var(--cream); background: var(--plum-deep); border-radius: 0 0 1rem 1rem; }
.evidence-audit div { min-width: 0; padding: clamp(1.15rem, 2vw, 1.7rem); border-right: 1px solid rgb(255 248 239 / 18%); }
.evidence-audit div:last-child { border-right: 0; }
.evidence-audit dt { color: #e5cfe0; font: 800 .64rem/1.35 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.evidence-audit dd { margin: .45rem 0 0; font-weight: 850; line-height: 1.55; overflow-wrap: anywhere; }
.evidence-audit div:last-child dd { color: var(--yellow); }

.case-relations { padding: clamp(4rem, 8vw, 8rem) 0; border-top: 1px solid var(--line); content-visibility: auto; contain-intrinsic-size: 720px; }
.relations-head { display: grid; grid-template-columns: minmax(0, .72fr) minmax(18rem, 1.28fr); gap: clamp(1.5rem, 5vw, 6rem); align-items: end; margin-bottom: clamp(2rem, 5vw, 4rem); }
.relations-head .eyebrow { grid-column: 1 / -1; }
.relations-head h2 { max-width: 12ch; margin: 0; font-size: clamp(2.7rem, 5.5vw, 5.9rem); line-height: .94; letter-spacing: -.065em; text-wrap: balance; overflow-wrap: anywhere; }
.relations-head > p { max-width: 42rem; margin: 0; color: var(--muted); line-height: 1.75; }
.relation-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.relation-card { min-width: 0; min-height: 17rem; display: grid; align-content: space-between; gap: 1.25rem; padding: clamp(1.35rem, 2.8vw, 2.4rem); color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 1rem; text-decoration: none; box-shadow: 0 14px 38px rgb(77 27 82 / 7%); transition: transform .38s var(--ease), box-shadow .38s var(--ease), background .38s ease; }
.relation-label, .relation-open { color: var(--muted); font: 850 .67rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.relation-card h3 { margin: 0; font-size: clamp(1.7rem, 2.8vw, 3rem); line-height: 1; letter-spacing: -.05em; overflow-wrap: anywhere; }
.relation-card p { margin: 0; color: var(--muted); line-height: 1.7; overflow-wrap: anywhere; }
.relation-open { color: var(--coral); }

.product-film { padding: clamp(4rem, 8vw, 8rem) 0; border-top: 1px solid var(--line); content-visibility: auto; contain-intrinsic-size: 900px; }
.product-film h2 { max-width: 12ch; margin: 0; font-size: clamp(2.8rem, 5.8vw, 6rem); line-height: .93; letter-spacing: -.065em; }
.product-film > p:not(.eyebrow) { max-width: 42rem; color: var(--muted); line-height: 1.75; }
.product-film video { display: block; width: 100%; aspect-ratio: 16 / 9; margin-top: clamp(2rem, 5vw, 4rem); background: var(--plum-deep); border-radius: 1.1rem; box-shadow: 0 24px 64px rgb(44 18 62 / 18%); }

.document-preview { padding: clamp(3rem, 7vw, 6rem) 0; border-top: 1px solid var(--line); content-visibility: auto; contain-intrinsic-size: 900px; }
.document-preview h2 { max-width: 12ch; margin: 0; font-size: clamp(2.5rem, 5vw, 5.6rem); line-height: .94; letter-spacing: -.06em; overflow-wrap: anywhere; text-wrap: balance; }
.document-preview > p:not(.eyebrow) { max-width: 42rem; color: var(--muted); line-height: 1.7; }
.document-preview > .video-release-note { margin: 1.4rem 0 0; padding: 1rem 1.2rem; color: var(--plum); background: rgb(239 178 57 / 18%); border-left: .3rem solid var(--yellow); font-weight: 850; }
.document-pages { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2.2vw, 2.4rem); margin: clamp(2rem, 5vw, 4rem) 0 0; padding: 0; list-style: none; }
.document-pages.is-portrait { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.document-pages li, .document-pages figure { min-width: 0; margin: 0; }
.document-pages figure { height: 100%; display: grid; grid-template-rows: 1fr auto; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 1rem; box-shadow: 0 18px 48px rgb(77 27 82 / 11%); }
.document-pages img { display: block; width: 100%; height: auto; object-fit: contain; background: #fff; }
.document-pages figcaption { padding: .85rem 1rem; color: var(--muted); border-top: 1px solid var(--line); font: 800 .68rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.document-lock { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(14rem, .8fr) auto; gap: clamp(1rem, 3vw, 3rem); align-items: center; margin-top: clamp(1.25rem, 3vw, 2.6rem); padding: clamp(1.5rem, 3vw, 2.8rem); color: var(--cream); background: linear-gradient(135deg, var(--plum-deep), var(--plum)); border-radius: 1rem; }
.document-lock .eyebrow { grid-column: 1 / -1; color: var(--yellow); }
.document-lock strong { font-size: clamp(1.8rem, 3.2vw, 3.5rem); line-height: .98; letter-spacing: -.045em; }
.document-lock p:not(.eyebrow) { margin: 0; color: #e7d5e5; line-height: 1.65; }
.document-lock .action { justify-self: end; }
.missing { min-height: 70vh; display: grid; align-content: center; justify-items: start; }
.missing p { color: var(--muted); }

@media (hover: hover) {
  .collection-nav a:hover, .collection-nav a:focus-visible { transform: translateY(-7px); background: #fff; box-shadow: 0 22px 44px rgb(77 27 82 / 15%); }
  .brand:hover, .brand:focus-visible, .back-link:hover, .back-link:focus-visible { transform: translateY(-6px) scale(1.04); background: var(--paper); box-shadow: 0 14px 30px rgb(77 27 82 / 14%); }
  .work-card:hover, .work-card:focus-visible { transform: translateY(-13px) scale(1.012); border-radius: 1.7rem; box-shadow: 0 34px 75px rgb(77 27 82 / 20%); }
  .work-card:hover img, .work-card:focus-visible img { filter: saturate(1.08) brightness(1.04); }
  .work-card:hover figure::after, .work-card:focus-visible figure::after { transform: translateY(0) rotate(0); }
  .work-card:hover .work-copy::before, .work-card:focus-visible .work-copy::before { width: 100%; }
  .work-card:hover .work-copy i, .work-card:focus-visible .work-copy i { transform: translate(7px, -7px) rotate(8deg) scale(1.16); }
  .action:hover, .action:focus-visible { transform: translateY(-8px) scale(1.045); color: var(--cream); background: var(--coral); box-shadow: 0 17px 30px rgb(77 27 82 / 24%); }
  .video-index a:hover, .video-index a:focus-visible { transform: translateY(-8px); background: var(--plum); box-shadow: 0 22px 45px rgb(77 27 82 / 20%); }
  .filter-axis button:hover, .filter-axis button:focus-visible { transform: translateY(-3px); border-color: var(--plum); }
  .relation-card:hover, .relation-card:focus-visible { transform: translateY(-8px); background: #fff; box-shadow: 0 24px 52px rgb(77 27 82 / 15%); }
}

.works-page a:focus-visible, .works-page button:focus-visible,
.case-page a:focus-visible, .case-page button:focus-visible, .case-page summary:focus-visible {
  outline: 3px solid var(--focus-dark);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--focus-light);
}
.brand:active, .back-link:active, .work-card:active, .action:active { transform: translateY(2px) scale(.96); transition-duration: .08s; }

@media (max-width: 55rem) {
  .hero { min-height: 42rem; }
  .hero-spectrum { opacity: .43; transform: translateX(35%); }
  .hero-copy > p:last-child { margin-left: 0; }
  .hero-counts { margin-left: 0; }
  .section-head, .case-hero, .product-overview, .evidence-head, .filter-head, .relations-head { grid-template-columns: 1fr; }
  .product-facts { grid-template-columns: 1fr; }
  .product-facts > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .product-facts > div:last-child { border-bottom: 0; }
  .work-grid, .collection-nav { grid-template-columns: 1fr; }
  .video-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .work-grid .work-feature { grid-column: auto; grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .work-feature .work-copy { min-height: 16rem; }
  .case-hero { min-height: auto; padding-top: 2rem; }
  .evidence-head .eyebrow { grid-column: auto; }
  .relations-head .eyebrow { grid-column: auto; }
  .evidence-head h2 { max-width: 13ch; }
  .relation-grid { grid-template-columns: 1fr; }
  .document-pages.is-portrait { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .document-lock { grid-template-columns: 1fr; }
  .document-lock .action { justify-self: start; }
  .relation-card { min-height: 13rem; }
  .evidence-audit { grid-template-columns: 1fr 1.8fr; }
  .evidence-audit div:nth-child(2) { border-right: 0; }
  .evidence-audit div:last-child { grid-column: 1 / -1; border-top: 1px solid rgb(255 248 239 / 18%); }
}

@media (max-width: 38rem) {
  .topbar { align-items: flex-start; }
  .topbar p { max-width: 9rem; text-align: right; }
  .brand span { display: none; }
  .hero { min-height: 38rem; padding-top: 6rem; }
  .hero h1 { font-size: clamp(3rem, 16vw, 5rem); }
  .hero-counts, .video-index, .facts, .evidence-ledger, .evidence-audit { grid-template-columns: 1fr; }
  .filter-axis { align-items: stretch; }
  .filter-axis > span { flex-basis: 100%; min-width: 0; }
  .filter-axis button { flex: 1 1 calc(50% - .65rem); }
  .hero-counts div { border-right: 0; border-bottom: 1px solid rgb(255 248 239 / 27%); }
  .hero-counts div:last-child { border-bottom: 0; }
  .work-copy { min-height: 10rem; }
  .facts div { border-bottom: 1px solid var(--line); }
  .actions { display: grid; }
  .action { width: 100%; }
  .case-copy h1, .missing h1 { font-size: clamp(2.45rem, 12vw, 4rem); line-height: .96; }
  .case-evidence { padding-block: 3.5rem; contain-intrinsic-size: 1700px; }
  .case-evidence::before { width: 100%; }
  .evidence-head h2 { font-size: clamp(2.35rem, 11vw, 3.6rem); line-height: .97; }
  .evidence-card { min-height: auto; padding: 1.5rem; border-right: 0; }
  .evidence-card header { margin-bottom: 1.5rem; }
  .evidence-audit div, .evidence-audit div:nth-child(2), .evidence-audit div:last-child { grid-column: auto; border-right: 0; border-top: 1px solid rgb(255 248 239 / 18%); }
  .evidence-audit div:first-child { border-top: 0; }
  .case-relations { contain-intrinsic-size: 1050px; }
  .document-pages, .document-pages.is-portrait { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}