/* Case-study pages. Builds on site.css (tokens, type, tiles, quotes, video cards, CTA, footer). */

/* hero */
.case-hero { padding-block: 0 40px; }
.ch-grid { display: grid; gap: 28px; }
.page-hero { padding-block: 24px 0; display: grid; gap: 18px; align-content: start; }
.crumb { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 600; font-size: 15px; color: var(--ink-2); text-decoration: none; justify-self: start; }
.crumb svg { width: 16px; height: 16px; }
.crumb:hover { color: var(--ink); }
.co { height: 52px; min-width: 52px; padding: 8px 12px; background: #fff; border-radius: var(--r-sm); border: 1px solid var(--line); display: grid; place-items: center; flex: none; }
.co img { height: 32px; width: auto; max-width: 120px; object-fit: contain; }
.ch-client { display: flex; align-items: center; gap: 12px; }
.ch-client b { display: block; font-weight: 800; font-size: 17px; line-height: 1.2; }
.ch-client span { font-size: 14px; color: var(--muted); }
.ch-title { font-size: clamp(34px, 10vw, 64px); }
.ch-art { margin: 0; display: grid; gap: 10px; }
.ch-art figcaption { font-size: 12px; font-weight: 600; color: var(--muted); text-align: center; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 28px; }
.kpis.one { grid-template-columns: 1fr; }
.kpis .tile strong { font-size: clamp(34px, 11vw, 52px); justify-self: start; margin-bottom: 8px; }
.kpis .tile span { font-size: 14px; }
@media (min-width: 900px) {
  .ch-grid { grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; padding-top: 56px; }
  .page-hero { padding-block: 0; }
  .kpis { grid-template-columns: repeat(4, 1fr); margin-top: 48px; }
  .kpis.one { grid-template-columns: repeat(4, 1fr); }
  .case-hero { padding-bottom: 72px; }
}

/* story sections */
.cs-sec .sec-head { margin-bottom: 20px; }
.prose { display: grid; gap: 16px; align-content: start; }
.prose > p { font-size: 18px; line-height: 1.55; color: var(--ink-2); max-width: 56ch; text-wrap: pretty; }
.built { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 10px; }
.built li { display: grid; grid-template-columns: 44px 1fr; gap: 4px; align-items: start; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 16px 16px 16px 12px; }
.built .bn { font-weight: 800; font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; padding: 3px 0 0 4px; }
.built b { display: block; font-weight: 800; font-size: 17px; line-height: 1.25; }
.built li span:not(.bn) { display: block; color: var(--ink-2); margin-top: 4px; line-height: 1.5; }
.facts { margin: 0; display: grid; border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 112px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.facts dd { margin: 0; font-weight: 600; }

/* proof */
.cs-proof { display: grid; gap: 24px; }
.cs-quote blockquote { font-size: 24px; }
.cs-vid { max-width: 360px; width: 100%; }
@media (min-width: 900px) {
  .cs-proof.both { grid-template-columns: 1.4fr .6fr; align-items: center; column-gap: 56px; }
  .cs-proof.both > .label { grid-column: 1 / -1; }
  .cs-quote blockquote { font-size: 32px; }
}

/* next case */
.next-wrap { padding-block: 40px; }
.next-case { display: grid; gap: 14px; text-decoration: none; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px; transition: border-color .2s; }
.next-case:hover { border-color: var(--ink); }
.nc-row { display: flex; align-items: center; gap: 14px; }
.nc-t { display: grid; gap: 2px; min-width: 0; flex: 1; }
.nc-t b { font: 800 20px/1.2 var(--font); letter-spacing: -0.02em; }
.nc-t span { font-size: 14px; color: var(--muted); }
.nc-go { width: 44px; height: 44px; border-radius: 50%; background: var(--ink); color: var(--bg); display: grid; place-items: center; flex: none; transition: transform .2s; }
.nc-go svg { width: 16px; height: 16px; }
.next-case:hover .nc-go { transform: translateX(3px); }
.next-case .co { height: 48px; }
@media (max-width: 420px) { .next-case .co { display: none; } }