/* Case-study story layer. Scoped to .cs-page; loaded after /studio-pages.css. */
.cs-page{--c-accent:#E8853C;--c-accent-ink:#B85421;--c-deep:#14161A;--c-surface:#1C1F24}
.cs-anubis{--c-accent:#E0454A;--c-accent-ink:#CE262C;--c-deep:#0E0F13;--c-surface:#15181D}
.cs-fabrika{--c-accent:#2F8BFF;--c-accent-ink:#0062D6;--c-deep:#0A0A0B;--c-surface:#1C1C1F}

/* Local section nav */
.cs-page .cs-local{position:sticky;top:76px;z-index:50;background:rgba(251,250,248,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--hair)}
.cs-page .cs-local .wrap{display:flex;align-items:center;gap:28px;min-height:54px;overflow-x:auto;scrollbar-width:none}
.cs-page .cs-local .wrap::-webkit-scrollbar{display:none}
.cs-page .cs-local .lbl{flex:none;font-family:var(--f-mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ash)}
.cs-page .cs-local ol{display:flex;gap:4px;list-style:none;margin:0;padding:0;flex:none}
.cs-page .cs-local a{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 12px;font-size:14px;font-weight:500;color:var(--slate);border-bottom:2px solid transparent;white-space:nowrap;transition:color .2s,border-color .3s}
.cs-page .cs-local a span{font-family:var(--f-mono);font-size:10px;color:var(--ash)}
.cs-page .cs-local a:hover,.cs-page .cs-local a[aria-current="location"]{color:var(--ink);border-color:var(--c-accent-ink)}
.cs-page .cs-local .nx{margin-left:auto;flex:none;font-family:var(--f-display);font-weight:600;font-size:14px;color:var(--c-accent-ink);display:inline-flex;gap:8px;align-items:center;white-space:nowrap}
@media(max-width:900px){.cs-page .cs-local .lbl{display:none}.cs-page .cs-local .wrap{gap:12px}}

/* Case accent overrides inside hero/story */
.cs-page .cs-hero .accent,.cs-page .cs-story .accent{color:var(--c-accent)}
.cs-page .cs-hero .facts dt{color:var(--c-accent)}
.cs-page .cs-hero{background:var(--c-deep)}
.cs-page .cs-hero::after{content:'';position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--c-accent)}
.cs-page .cs-id img{object-fit:contain;background:#000}

/* Story chapters */
.cs-story{padding:clamp(80px,10vw,136px) 0;border-bottom:1px solid var(--hair)}
.cs-story.dark{background:var(--c-deep);color:#fff;border-color:transparent}
.cs-story.dark .lede{color:rgba(255,255,255,.72)}
.cs-ch{display:grid;gap:40px}
@media(min-width:960px){.cs-ch{grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:80px}}
.cs-ch-num{display:flex;align-items:baseline;gap:14px;font-family:var(--f-mono);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--c-accent-ink)}
.dark .cs-ch-num{color:var(--c-accent)}
.cs-ch-num b{font-family:var(--f-display);font-size:56px;letter-spacing:-.05em;line-height:.8;color:var(--ink)}
.dark .cs-ch-num b{color:#fff}
.cs-ch h2{margin-top:24px;font-size:clamp(34px,4.4vw,60px);line-height:1.02;letter-spacing:-.045em}
@media(min-width:960px){.cs-ch>header{position:sticky;top:160px;align-self:start}}
.cs-prose p{font-size:clamp(17px,1.5vw,20px);line-height:1.7;color:var(--slate)}
.cs-prose p+p{margin-top:22px}
.cs-prose .pull{color:var(--ink);font-weight:500;border-left:3px solid var(--c-accent-ink);padding:4px 0 4px 22px}
.cs-note{margin-top:28px;font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;color:var(--ash);text-transform:uppercase}

/* Problems */
.cs-problems{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink);counter-reset:p}
.cs-problems li{display:grid;grid-template-columns:52px 1fr;gap:4px 18px;padding:26px 0;border-bottom:1px solid var(--hair)}
.cs-problems li::before{counter-increment:p;content:counter(p,decimal-leading-zero);grid-row:span 2;font-family:var(--f-mono);font-size:12px;font-weight:600;color:var(--c-accent-ink);padding-top:6px}
.cs-problems b{font-family:var(--f-display);font-weight:600;font-size:clamp(20px,2vw,26px);letter-spacing:-.03em;line-height:1.2}
.cs-problems span{color:var(--slate)}

/* Solution map */
.cs-map{display:grid;gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14)}
@media(min-width:760px){.cs-map{grid-template-columns:repeat(2,1fr)}}
.cs-map>div{background:var(--c-deep);padding:28px}
.cs-map h3{font-size:22px;display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.cs-map h3 small{font-family:var(--f-mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--c-accent)}
.cs-map ul{list-style:none;margin:18px 0 0;padding:0}
.cs-map li{padding:10px 0;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.78);font-size:15px;display:flex;gap:12px}
.cs-map li::before{content:'';flex:none;width:6px;height:6px;margin-top:9px;background:var(--c-accent)}
.cs-map .wide{grid-column:1/-1}
.cs-map .wide p{margin-top:12px;color:rgba(255,255,255,.72)}

/* Identity */
.cs-idgrid{display:grid;gap:24px}
@media(min-width:900px){.cs-idgrid{grid-template-columns:5fr 7fr}}
.cs-logo{margin:0;border:1px solid var(--ink);background:#000;display:flex;flex-direction:column;align-self:start}
.cs-logo img{width:100%;height:auto;aspect-ratio:1;object-fit:contain;padding:clamp(20px,4vw,48px)}
.cs-logo figcaption{padding:18px 20px;background:var(--paper);border-top:1px solid var(--ink);font-size:15px;color:var(--slate)}
.cs-logo figcaption b{display:block;font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--c-accent-ink);margin-bottom:6px}
.cs-swatches{display:grid;border:1px solid var(--ink)}
.cs-sw{display:grid;grid-template-columns:88px 1fr;border-bottom:1px solid var(--hair)}
.cs-sw:last-child{border-bottom:0}
.cs-sw i{display:block;min-height:96px;border-right:1px solid var(--hair)}
.cs-sw div{padding:16px 20px}
.cs-sw code{font-family:var(--f-mono);font-size:12px;font-weight:600;letter-spacing:.08em}
.cs-sw b{display:block;margin-top:4px;font-family:var(--f-display);font-size:18px;font-weight:600;letter-spacing:-.02em}
.cs-sw p{margin-top:4px;font-size:14px;color:var(--slate);line-height:1.5}
.cs-subh{margin:56px 0 20px;font-family:var(--f-mono);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--c-accent-ink);display:flex;gap:12px;align-items:center}
.cs-subh::after{content:'';flex:1;height:1px;background:var(--hair)}
.cs-type{display:grid;border-top:1px solid var(--ink)}
@media(min-width:860px){.cs-type{grid-template-columns:repeat(3,1fr)}}
.cs-type>div{padding:28px 24px 28px 0;border-bottom:1px solid var(--hair)}
@media(min-width:860px){.cs-type>div+div{padding-left:24px;border-left:1px solid var(--hair)}}
.cs-type .mono{color:var(--c-accent-ink);font-size:11px}
.cs-type strong{display:block;margin-top:14px;font-size:clamp(38px,4vw,56px);line-height:1;letter-spacing:-.04em;font-weight:600}
.cs-type .sample{margin-top:14px;font-size:17px;color:var(--ink)}
.cs-type p{margin-top:12px;font-size:14px;color:var(--slate);line-height:1.55}
.cs-type .t-disp strong,.cs-type .t-disp .sample{font-family:var(--f-display)}
.cs-type .t-body strong,.cs-type .t-body .sample{font-family:var(--f-sans);font-weight:500}
.cs-type .t-mono strong,.cs-type .t-mono .sample{font-family:var(--f-mono);letter-spacing:-.02em}
.cs-type .t-mono strong{font-size:clamp(30px,3.2vw,44px)}
.cs-typenote{margin-top:20px;padding:16px 20px;background:var(--mist);border-left:3px solid var(--c-accent-ink);font-size:15px;color:var(--slate)}

/* Screens intro */
.cs-screens-intro{padding:clamp(80px,10vw,136px) 0 0}
.cs-screens-intro .lede{margin-top:20px}
.cs-page .an-copy .mono,.cs-page .fs-link{color:var(--c-accent-ink)}
.cs-page .fs-link{border-color:var(--c-accent-ink)}

/* Next-case */
.cs-page .nextcase span.mono{color:var(--c-accent-ink)}
.cs-next-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.cs-next-top a{font-family:var(--f-mono);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}
.cs-next-top a:hover{color:var(--c-accent-ink)}

@media(prefers-reduced-motion:reduce){.cs-page .cs-local a{transition:none}}

/* Accent harmonisation: client colour replaces studio ember inside case content */
.cs-page main .accent,.cs-page #showcase .accent{color:var(--c-accent-ink)}
.cs-page .on-dark .accent,.cs-page .cs-story.dark .accent,.cs-page .cs-hero .accent{color:var(--c-accent)}
.cs-page .on-dark .kicker::before{background:var(--c-accent)}
.cs-page .kicker::before{background:var(--c-accent-ink)}
.cs-page .fb-caps dt,.cs-page .fb-flow .mono{color:var(--c-accent-ink)}
.cs-page .fb-driver{background:var(--c-deep)}
.cs-page .fb-browser{margin-top:40px}

/* Anchor offsets: sticky header (76px) + local bar (54px) + breathing room */
html:has(.cs-page){scroll-padding-top:150px}
.cs-page .cs-local{max-width:100%;overflow:hidden}
.cs-page .cs-local .wrap{min-width:0}
@media(max-width:900px){
  html:has(.cs-page){scroll-padding-top:140px}
  .cs-page .cs-local .wrap{min-height:48px;gap:8px}
  .cs-page .cs-local a{padding:0 9px;font-size:13px}
  .cs-page .cs-local .nx{display:none}
  .cs-ch>header{position:static}
}
html:not(.js) .cs-page .cs-local{position:static}
