:root {
  --case-ink: #111711;
  --case-ink-soft: #1b241c;
  --case-paper: #f5f2ea;
  --case-paper-deep: #e5e9de;
  --case-muted: #6c786d;
  --case-line: rgba(17, 23, 17, .16);
  --case-green: #769264;
  --case-orange: #d29b52;
  --case-blue: #9dc2d7;
  --case-display: "Newsreader", Georgia, serif;
  --case-sans: "Manrope", ui-sans-serif, sans-serif;
  --case-mono: "DM Mono", ui-monospace, monospace;
}

html.case-document { background: var(--case-paper); scroll-behavior: smooth; }
body.case-page { min-width: 320px; margin: 0; overflow-x: clip; background: var(--case-paper); color: var(--case-ink); font-family: var(--case-sans); -webkit-font-smoothing: antialiased; }
.case-page *, .case-page *::before, .case-page *::after { box-sizing: border-box; }
.case-page a { color: inherit; text-decoration: none; }
.case-page button, .case-page input { font: inherit; }
.case-page img, .case-page canvas { display: block; max-width: 100%; }
.case-page h1, .case-page h2, .case-page h3, .case-page p { margin: 0; }
.case-page h1, .case-page h2, .case-page h3 { font-family: var(--case-display); font-weight: 400; letter-spacing: -.05em; line-height: .94; }
.case-page h1 { font-size: clamp(3.6rem, 7.2vw, 7.5rem); }
.case-page h2 { font-size: clamp(3rem, 7vw, 7rem); }
.case-page h3 { font-size: clamp(1.9rem, 3vw, 3.2rem); }
.case-wrap { width: min(1280px, calc(100% - 3rem)); margin-inline: auto; }
.case-eyebrow { color: var(--case-green); font: 500 .64rem/1.3 var(--case-mono); letter-spacing: .15em; text-transform: uppercase; }
.case-muted { color: var(--case-muted); }
.case-kicker { color: var(--case-green); font: 500 .63rem/1.35 var(--case-mono); letter-spacing: .12em; text-transform: uppercase; }

.case-page .ed-header { position: sticky; }
.case-page .ed-nav a[aria-current="page"] { color: var(--ed-ink); }

.case-hero { position: relative; min-height: min(880px, calc(100svh - 4.6rem)); display: grid; align-items: end; padding: clamp(5rem, 11vw, 10rem) 0 clamp(3rem, 7vw, 6rem); overflow: hidden; background: var(--case-ink); color: var(--case-paper); }
.case-hero::after { position: absolute; inset: 0; z-index: 0; background: linear-gradient(90deg, rgba(9, 14, 10, .86), rgba(9, 14, 10, .34) 47%, rgba(9, 14, 10, .08)), linear-gradient(0deg, rgba(9, 14, 10, .64), transparent 55%); content: ""; pointer-events: none; }
.case-hero-media { position: absolute; inset: 0; z-index: 0; }
.case-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: .88; }
.case-hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(14rem, .35fr); gap: 2rem; align-items: end; }
.case-hero-asides { justify-self: end; display: grid; gap: 1.15rem; max-width: 17rem; padding-bottom: .2rem; }
.case-hero h1 { max-width: 9ch; color: var(--case-paper); }
.case-hero h1 em { color: var(--case-green); font-style: italic; }
.case-hero-lede { max-width: 32rem; margin-top: 1.8rem; color: rgba(245, 242, 234, .78); font-size: clamp(1rem, 1.55vw, 1.2rem); line-height: 1.65; }
.case-hero-aside { max-width: 17rem; color: rgba(245, 242, 234, .66); font-size: .8rem; line-height: 1.7; }
.case-hero-aside strong { display: block; margin-bottom: .75rem; color: var(--case-paper); font: 500 .65rem/1.3 var(--case-mono); letter-spacing: .1em; text-transform: uppercase; }
.case-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: 2.1rem; }
.case-button, .case-link { display: inline-flex; align-items: center; gap: .65rem; min-height: 2.75rem; font: 500 .66rem/1 var(--case-mono); letter-spacing: .08em; text-transform: uppercase; }
.case-button { padding: .9rem 1rem; background: var(--case-paper); color: var(--case-ink); }
.case-page .case-button { color: var(--case-ink) !important; }
.case-button:hover { background: var(--case-green); }
.case-link { padding-bottom: .45rem; border-bottom: 1px solid currentColor; }
.case-link:hover { color: var(--case-green); }

.case-section { padding: clamp(5rem, 11vw, 10rem) 0; }
.case-section--dark { background: var(--case-ink); color: var(--case-paper); }
.case-section--soft { background: var(--case-paper-deep); }
.case-section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(16rem, .52fr); gap: 3rem; align-items: end; margin-bottom: 3.5rem; }
.case-section-head > p { max-width: 31rem; color: var(--case-muted); font-size: .94rem; line-height: 1.75; }
.case-section--dark .case-section-head > p { color: rgba(245,242,234,.66); }
.case-section h2 em { color: var(--case-green); font-style: italic; }

.case-brief { display: grid; grid-template-columns: .55fr 1.45fr; gap: clamp(2rem, 8vw, 9rem); padding-top: 1.2rem; border-top: 1px solid var(--case-line); }
.case-brief-copy { max-width: 32rem; }
.case-brief-copy p + p { margin-top: 1rem; }
.case-brief-copy p { color: var(--case-muted); font-size: .92rem; line-height: 1.75; }
.case-brief-copy .case-link { margin-top: 1.4rem; }
.case-index { color: var(--case-green); font: 400 clamp(4rem, 10vw, 9rem)/.8 var(--case-display); letter-spacing: -.08em; }
.case-index sup { font-size: .25em; vertical-align: top; }

.case-panel { border: 1px solid var(--case-line); background: rgba(255,255,255,.28); }
.case-panel--dark { border-color: rgba(245,242,234,.18); background: rgba(255,255,255,.035); }
.case-panel-top { display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding: .9rem 1rem; border-bottom: 1px solid var(--case-line); }
.case-panel--dark .case-panel-top { border-color: rgba(245,242,234,.18); }
.case-panel-top span { color: var(--case-muted); font: .62rem/1.3 var(--case-mono); letter-spacing: .09em; text-transform: uppercase; }
.case-panel--dark .case-panel-top span { color: rgba(245,242,234,.62); }

.case-rail { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--case-line); border-bottom: 1px solid var(--case-line); }
.case-rail button { min-height: 10rem; padding: 1.2rem; border: 0; border-right: 1px solid var(--case-line); background: transparent; color: inherit; text-align: left; cursor: pointer; transition: background .3s ease, color .3s ease; }
.case-rail button:last-child { border-right: 0; }
.case-rail button:hover, .case-rail button.is-active { background: var(--case-ink); color: var(--case-paper); }
.case-rail button b { display: block; font: 500 .62rem/1.3 var(--case-mono); letter-spacing: .1em; text-transform: uppercase; }
.case-rail button strong { display: block; margin-top: 2rem; font-family: var(--case-display); font-size: clamp(1.5rem, 2.4vw, 2.3rem); font-weight: 400; letter-spacing: -.045em; }
.case-rail button small { display: block; margin-top: .45rem; color: var(--case-muted); font-size: .74rem; line-height: 1.45; }
.case-rail button.is-active small { color: rgba(245,242,234,.65); }

.case-route-stage { min-height: 22rem; position: relative; overflow: hidden; }
.case-route-stage::before { position: absolute; inset: 0; background: linear-gradient(115deg, rgba(17,23,17,.05), transparent 43%), repeating-linear-gradient(90deg, transparent 0 11.9rem, rgba(17,23,17,.08) 12rem 12.05rem); content: ""; pointer-events: none; }
.case-route-stage-content { position: relative; min-height: 22rem; display: grid; grid-template-columns: minmax(0, .75fr) minmax(16rem, 1.25fr); gap: 2rem; align-items: center; padding: clamp(2rem, 6vw, 5rem); }
.case-route-stage h3 { max-width: 7ch; }
.case-route-stage p { max-width: 27rem; margin-top: 1rem; color: var(--case-muted); font-size: .85rem; line-height: 1.7; }
.case-diagram { position: relative; min-height: 12rem; display: grid; place-items: center; }
.case-diagram::before, .case-diagram::after { position: absolute; left: 10%; right: 10%; height: 1px; background: var(--case-green); content: ""; transform: rotate(-12deg); transform-origin: center; opacity: .8; }
.case-diagram::after { transform: rotate(12deg); opacity: .22; }
.case-node { position: relative; z-index: 1; display: grid; width: 5.5rem; aspect-ratio: 1; place-items: center; border: 1px solid currentColor; border-radius: 50%; background: var(--case-paper); color: var(--case-ink); font: 500 .57rem/1.35 var(--case-mono); letter-spacing: .08em; text-align: center; text-transform: uppercase; box-shadow: 0 .8rem 2.5rem rgba(17,23,17,.11); }
.case-node:nth-child(2) { width: 7.5rem; background: var(--case-ink); color: var(--case-paper); }
.case-node:nth-child(3) { width: 5.5rem; }
.case-diagram > div { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 1rem; }

.case-split-visual { display: grid; grid-template-columns: 1.05fr .95fr; gap: 1.2rem; align-items: stretch; }
.case-image-card { position: relative; min-height: 28rem; overflow: hidden; background: var(--case-ink); }
.case-image-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.case-image-card:hover img { transform: scale(1.035); }
.case-image-card::after { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,12,8,.55), transparent 46%); content: ""; pointer-events: none; }
.case-image-card figcaption { position: absolute; z-index: 1; right: 1rem; bottom: 1rem; left: 1rem; display: flex; justify-content: space-between; gap: 1rem; color: var(--case-paper); font: .62rem/1.4 var(--case-mono); text-transform: uppercase; }
.case-spec-list { display: grid; grid-template-rows: repeat(3, 1fr); border-top: 1px solid var(--case-line); border-bottom: 1px solid var(--case-line); }
.case-spec { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--case-line); }
.case-spec:last-child { border-bottom: 0; }
.case-spec span { color: var(--case-muted); font: .63rem/1.3 var(--case-mono); letter-spacing: .08em; text-transform: uppercase; }
.case-spec strong { font-family: var(--case-display); font-size: clamp(1.5rem, 2.7vw, 2.7rem); font-weight: 400; letter-spacing: -.045em; }

.case-choice-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--case-line); }
.case-choice { min-height: 19rem; padding: 1.25rem; background: var(--case-paper); }
.case-choice:hover { background: var(--case-paper-deep); }
.case-choice h3 { margin-top: 3.3rem; font-size: clamp(1.7rem, 2.7vw, 2.7rem); }
.case-choice p { margin-top: .8rem; color: var(--case-muted); font-size: .76rem; line-height: 1.6; }
.case-choice .case-link { margin-top: 1.5rem; }

.case-flagship { --case-paper: #ede9de; --case-ink: #111416; --case-green: #bc955d; --case-muted: #6c716f; background: #ede9de; }
.case-flagship .case-hero { background: #0c1010; }
.case-flagship .case-hero::after { background: linear-gradient(90deg, rgba(7,10,10,.84), rgba(7,10,10,.18) 55%, rgba(7,10,10,.05)), linear-gradient(0deg, rgba(7,10,10,.7), transparent 50%); }
.case-flagship .case-hero h1 em, .case-flagship .case-section h2 em { color: #bf975c; }
.case-flagship .case-section--dark { background: #121718; }
.case-flagship .case-section--soft { background: #e4e0d4; }
.watch-stage { position: relative; min-height: min(760px, 84svh); overflow: hidden; background: radial-gradient(circle at 54% 38%, rgba(196, 153, 96, .18), transparent 30%), linear-gradient(140deg, #0d1110 0%, #171b1b 54%, #090c0c 100%); }
.watch-stage::before { position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0 9rem, rgba(255,255,255,.027) 9.03rem 9.08rem), linear-gradient(105deg, transparent 30%, rgba(197,153,96,.12) 48%, transparent 62%); content: ""; pointer-events: none; }
.watch-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.watch-stage-copy { position: absolute; z-index: 2; right: clamp(1.3rem, 6vw, 6rem); bottom: clamp(1.5rem, 8vw, 6rem); max-width: 19rem; color: var(--case-paper); pointer-events: auto; }
.watch-stage-copy h2 { max-width: 7ch; font-size: clamp(3rem, 6vw, 6rem); }
.watch-stage-copy p { margin-top: 1rem; color: rgba(237,233,222,.66); font-size: .8rem; line-height: 1.65; }
.watch-badge { position: absolute; z-index: 2; top: 1.5rem; left: clamp(1.3rem, 6vw, 6rem); padding: .55rem .7rem; border: 1px solid rgba(237,233,222,.28); color: rgba(237,233,222,.72); font: .6rem/1 var(--case-mono); letter-spacing: .1em; text-transform: uppercase; }
.watch-controls { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem; align-items: center; padding: 1.1rem 1.25rem; border: 1px solid rgba(237,233,222,.18); background: #171b1b; color: var(--case-paper); }
.watch-controls label { display: grid; grid-template-columns: auto minmax(5rem, 1fr) auto; align-items: center; gap: .8rem; min-width: 0; color: rgba(237,233,222,.72); font: .62rem/1.3 var(--case-mono); letter-spacing: .09em; text-transform: uppercase; }
.watch-controls input[type="range"] { width: 100%; min-width: 0; accent-color: #bf975c; }
.watch-controls output { min-width: 2.7rem; color: #bf975c; text-align: right; }
.watch-explorer { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(16rem, .55fr); gap: clamp(1.5rem, 5vw, 5rem); align-items: end; margin-top: 3rem; }
.watch-explorer-visual { position: relative; min-height: clamp(24rem, 54vw, 38rem); overflow: hidden; border: 1px solid rgba(237,233,222,.16); background: radial-gradient(circle at 50% 42%, rgba(231,183,111,.2), transparent 39%), radial-gradient(circle at 50% 82%, rgba(95,137,144,.14), transparent 44%), #101716; }
.watch-explorer-fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .34; filter: saturate(.78) contrast(1.08) brightness(.7); transition: opacity .6s ease; }
.watch-explorer-visual.is-3d-ready .watch-explorer-fallback { opacity: .27; }
.watch-canvas--explorer { position: absolute; inset: 0; width: 100%; height: 100%; }
.watch-explorer-label { position: absolute; left: 1rem; bottom: 1rem; padding: .6rem .7rem; border: 1px solid rgba(237,233,222,.22); background: rgba(10,14,14,.56); color: rgba(237,233,222,.72); font: .6rem/1 var(--case-mono); letter-spacing: .08em; text-transform: uppercase; pointer-events: none; }
.watch-explorer-copy { display: grid; gap: 1.25rem; }
.watch-explorer-copy > p:not(.case-kicker) { max-width: 25rem; color: rgba(237,233,222,.68); font-size: .85rem; line-height: 1.7; }
.watch-explorer-copy .watch-controls { margin-top: .35rem; }
.watch-reset { border: 1px solid rgba(237,233,222,.25); background: transparent; color: var(--case-paper); padding: .7rem .85rem; cursor: pointer; font: .6rem/1 var(--case-mono); letter-spacing: .08em; text-transform: uppercase; }
.watch-reset:hover { border-color: #bf975c; color: #bf975c; }
.watch-collections { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.watch-collection { position: relative; min-height: 19rem; overflow: hidden; padding: 1.25rem; background: #1b2222; color: var(--case-paper); }
.watch-collection::before { position: absolute; inset: auto -8% -30% 26%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 35% 28%, #e1bd82, #9f7442 22%, #25292a 55%, transparent 56%); content: ""; transform: rotate(-18deg); }
.watch-collection--night::before { background: radial-gradient(circle at 35% 28%, #bfc8c8, #3f5455 22%, #111819 56%, transparent 57%); }
.watch-collection > * { position: relative; z-index: 1; }
.watch-collection h3 { margin-top: 8rem; font-size: clamp(2rem, 3.5vw, 3.8rem); }
.watch-collection p { max-width: 16rem; margin-top: .6rem; color: rgba(237,233,222,.64); font-size: .76rem; line-height: 1.55; }

.case-footer-cta { padding: clamp(5rem, 10vw, 9rem) 0; background: var(--case-ink); color: var(--case-paper); }
.case-footer-cta h2 { max-width: 8ch; }
.case-footer-cta h2 em { color: var(--case-green); font-style: italic; }
.case-footer-cta p { max-width: 30rem; margin-top: 1.2rem; color: rgba(245,242,234,.68); font-size: .9rem; line-height: 1.7; }
.case-footer-cta .case-button { margin-top: 1.8rem; }
.case-site-footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2rem max(1.5rem, calc((100% - 1280px)/2)); background: var(--case-ink); color: var(--case-paper); }
.case-site-footer p { color: rgba(245,242,234,.55); font-size: .72rem; line-height: 1.5; }
.case-site-footer .ed-brand { color: var(--case-paper); }
.case-site-footer-links { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; color: rgba(245,242,234,.65); font: .62rem/1 var(--case-mono); text-transform: uppercase; }
.case-site-footer-links a:hover { color: var(--case-green); }

.case-reveal { opacity: 0; transform: translateY(1.1rem); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.case-reveal.is-visible { opacity: 1; transform: none; }
.case-page.is-reduced-motion .case-reveal { opacity: 1; transform: none; transition: none; }

@media (max-width: 760px) {
  .case-wrap { width: min(100% - 2rem, 1280px); }
  .case-page .ed-header { min-height: 4.3rem; }
  .case-hero { min-height: calc(100svh - 4.3rem); padding-top: 5rem; }
  .case-hero-content, .case-section-head, .case-brief, .case-split-visual { grid-template-columns: 1fr; gap: 1.8rem; }
  .case-hero-asides { justify-self: start; max-width: 21rem; }
  .case-hero-aside { max-width: 21rem; }
  .case-section { padding: 5rem 0; }
  .case-section-head { margin-bottom: 2.3rem; }
  .case-section-head > p { max-width: 29rem; }
  .case-rail { grid-template-columns: 1fr; }
  .case-rail button { min-height: auto; border-right: 0; border-bottom: 1px solid var(--case-line); }
  .case-rail button:last-child { border-bottom: 0; }
  .case-rail button strong { margin-top: 1rem; }
  .case-route-stage-content { grid-template-columns: 1fr; min-height: 27rem; padding: 2rem 1.25rem; }
  .case-diagram { min-height: 10rem; }
  .case-image-card { min-height: 18rem; }
  .case-choice-grid { grid-template-columns: 1fr 1fr; }
  .case-choice { min-height: 15rem; }
  .case-choice h3 { margin-top: 2rem; }
  .watch-stage { min-height: 75svh; }
  .watch-stage-copy { right: 1.25rem; bottom: 1.4rem; left: 1.25rem; max-width: 17rem; }
  .watch-controls { grid-template-columns: 1fr; gap: .8rem; }
  .watch-controls input[type="range"] { width: 100%; }
  .watch-explorer { grid-template-columns: 1fr; gap: 1.7rem; margin-top: 2.25rem; }
  .watch-explorer-visual { min-height: 70svh; }
  .watch-collections { grid-template-columns: 1fr; }
  .watch-collection { min-height: 16rem; }
  .case-site-footer { flex-direction: column; padding-inline: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html.case-document { scroll-behavior: auto; }
  .case-reveal { opacity: 1; transform: none; transition: none; }
  .case-image-card img { transition: none; }
}
