.case-main {
  background: var(--paper-hard);
  color: var(--ink-hard);
}

.case-back {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 11px 16px;
  border: 2px solid var(--ink-hard);
  margin-bottom: 28px;
  transition: background 0.14s ease, color 0.14s ease, border-color 0.14s ease,
              transform 0.14s ease, box-shadow 0.14s ease;
}

.case-back:hover,
.case-back:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translate(-3px, -3px);
  box-shadow: 5px 5px 0 var(--ink-hard);
}

.case-back:active { transform: translate(0, 0); box-shadow: none; }

/* ---------- hero ---------- */

.case-hero { padding-top: 64px; border-bottom: 1px solid var(--ink-hard); }

.case-hero-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.case-kicker {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}

.case-visit {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-visit:hover { color: var(--accent); }

.case-title {
  font-family: var(--font-hard);
  font-weight: 700;
  text-transform: uppercase;
  /* was clamp(40px, 9vw, 130px) — at 130px an uppercase headline reads as
     shouting rather than confident. Scaled back to a size that still leads
     the page without dominating it. */
  font-size: clamp(26px, 4.4vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 18px 0 0;
  max-width: 26ch;
}

.case-lede {
  font-family: var(--font-hard);
  font-size: 18px;
  line-height: 1.5;
  max-width: 68ch;
  margin: 22px 0 0;
}

.case-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
}

/* Metadata, not controls -- these were bordered boxes sitting a few pixels
   from the real buttons, so they read as clickable. Same fix as the About
   page: a plain run of labels divided by an accent marker. */
.case-tags li {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
}

.case-tags li::after {
  content: "\25A0";
  color: var(--accent);
  font-size: 7px;
  vertical-align: middle;
  margin: 0 13px;
  opacity: 1;
}

.case-tags li:last-child::after { content: ""; margin: 0; }

.case-hero-media {
  margin-top: 48px;
  height: clamp(220px, 34vw, 420px);
  border-top: 1px solid var(--ink-hard);
  background-image: repeating-linear-gradient(135deg, var(--hard-line) 0 2px, transparent 2px 11px);
  display: flex;
  align-items: flex-end;
  padding: 20px 48px;
}

@media (max-width: 768px) {
  .case-hero-media { padding: 16px 20px; }
}

/* ---------- generic section ---------- */

.case-section {
  padding-top: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--ink-hard);
}

.case-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 24px;
}

.case-copy {
  font-family: var(--font-hard);
  font-size: 17px;
  line-height: 1.55;
  max-width: 72ch;
  margin: 0 0 18px;
}

.case-copy:last-child { margin-bottom: 0; }

.case-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  counter-reset: case-list;
}

.case-list li {
  counter-increment: case-list;
  position: relative;
  padding-left: 34px;
  font-family: var(--font-hard);
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 12px;
  max-width: 68ch;
}

.case-list li::before {
  content: counter(case-list);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--accent);
}

.case-list--plain { margin: 10px 0 0; }

/* ---------- primary / secondary task split ---------- */

.case-split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  border: 1px solid var(--ink-hard);
}

.case-split-cell {
  padding: 32px;
  border-left: 1px solid var(--ink-hard);
}

.case-split-cell:first-child { border-left: none; }

.case-split-cell--dark {
  background: var(--ink-hard);
  color: var(--paper-hard);
}

.case-split-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.case-split-cell--dark .case-split-label { color: var(--accent); }

.case-split-copy {
  font-family: var(--font-hard);
  font-size: 18px;
  line-height: 1.35;
  margin: 0;
}

/* ---------- design process steps ---------- */

.case-steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.case-steps li {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ink-hard);
  box-shadow: 6px 6px 0 var(--ink-hard);
  padding: 20px;
}

.case-step-n {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 30px;
  color: var(--accent);
  margin-bottom: 10px;
}

.case-step-title {
  font-family: var(--font-hard);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 21px;
  margin-bottom: 8px;
}

.case-step-copy {
  font-family: var(--font-hard);
  font-size: 14px;
  line-height: 1.4;
}

/* ---------- persona ---------- */

.case-quote {
  font-family: var(--font-hard);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  max-width: 46ch;
  margin: 0;
}

.case-persona-name {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  opacity: 0.65;
  margin: 14px 0 36px;
}

.case-persona-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.case-fact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--ink-hard);
}

.case-fact {
  padding: 14px 16px;
  border-left: 1px solid var(--ink-hard);
  border-top: 1px solid var(--ink-hard);
}

.case-fact:nth-child(-n+2) { border-top: none; }
.case-fact:nth-child(2n+1) { border-left: none; }

.case-fact-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
  margin: 0 0 4px;
}

.case-fact-value {
  font-family: var(--font-hard);
  font-weight: 700;
  font-size: 15px;
  margin: 0;
}

.case-trait-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
}

.case-trait-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hard-line);
}

.case-persona-copy { max-width: 72ch; }

.case-persona-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin: 20px 0;
}

.case-persona-trait {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 14px;
  border: 1px solid var(--ink-hard);
  display: inline-block;
  margin: 8px 0 0;
}

/* ---------- generic media placeholder ---------- */

.case-media-slot {
  border: 1px solid var(--ink-hard);
  background-image: repeating-linear-gradient(135deg, var(--hard-line) 0 2px, transparent 2px 11px);
  aspect-ratio: 9 / 16;
  display: flex;
  align-items: flex-end;
  padding: 14px;
}

.case-media-slot--wide { aspect-ratio: 16 / 7; }

.case-media-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--paper-hard);
  border: 1px solid var(--ink-hard);
  padding: 5px 8px;
}

/* ---------- screens ---------- */

.case-screen { margin-bottom: 48px; }
.case-screen:last-of-type { margin-bottom: 0; }

.case-screen-title {
  font-family: var(--font-hard);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 22px;
  margin: 0 0 10px;
}

.case-before-after,
.case-screen-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.case-screen-gallery--wide { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }

/* ---------- outcome stats ---------- */

.case-outcome-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  border-top: 1px solid var(--ink-hard);
  border-left: 1px solid var(--ink-hard);
}

.case-outcome {
  padding: 26px 22px;
  border-right: 1px solid var(--ink-hard);
  border-bottom: 1px solid var(--ink-hard);
}

.case-outcome-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

.case-outcome-value {
  font-family: var(--font-hard);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.case-outcome-copy {
  font-family: var(--font-hard);
  font-size: 14px;
  line-height: 1.4;
  margin: 0;
}

/* ---------- next steps ---------- */

.case-next-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.case-next-label {
  font-family: var(--font-hard);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 17px;
  border-top: 3px solid var(--ink-hard);
  padding-top: 12px;
  margin: 0 0 8px;
}

/* ---------- CTA ---------- */

.case-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  background: var(--ink-hard);
  color: var(--paper-hard);
  border: 2px solid var(--ink-hard);
  padding: 15px 24px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.14s ease, color 0.14s ease, border-color 0.14s ease,
              transform 0.14s ease, box-shadow 0.14s ease;
}

.case-cta:hover,
.case-cta:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translate(-3px, -3px);
  box-shadow: 5px 5px 0 var(--ink-hard);
}

.case-cta:active { transform: translate(0, 0); box-shadow: none; }

/* ---------- other projects ---------- */

.case-other-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.case-other-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 1px solid var(--ink-hard);
  padding: 22px;
  transition: background 0.12s ease;
}

.case-other-card:hover { background: var(--accent); }

.case-other-name {
  font-family: var(--font-hard);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 20px;
}

.case-other-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  opacity: 0.65;
}

/* ---------- iteration / version cards ---------- */

.case-version-grid { display: flex; flex-direction: column; gap: 28px; }

.case-version-card {
  border: 1px solid var(--ink-hard);
  box-shadow: 8px 8px 0 var(--ink-hard);
  padding: 28px;
}

.case-version-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.case-version-n {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
}

.case-version-title {
  font-family: var(--font-hard);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(20px, 2.6vw, 26px);
  margin: 0;
}

.case-version-rows {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.case-version-row-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
  margin: 0 0 6px;
}

.case-version-row-copy {
  font-family: var(--font-hard);
  font-size: 15px;
  line-height: 1.45;
  margin: 0;
}

/* ---------- decision callout ("the one decision") ---------- */

.case-decision {
  border: 1px solid var(--ink-hard);
  border-left: 8px solid var(--accent);
  padding: 26px 28px;
  margin-top: 28px;
}

.case-decision-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

.case-decision-copy {
  font-family: var(--font-hard);
  font-size: 17px;
  line-height: 1.5;
  max-width: 70ch;
  margin: 0;
}

.case-decision-copy strong { background: var(--accent); padding: 0 4px; }

/* ---------- falsifiable / measurement note ---------- */

.case-falsifiable {
  border-top: 3px solid var(--ink-hard);
  margin-top: 32px;
  padding-top: 22px;
}

.case-falsifiable-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 10px;
}

.case-falsifiable-copy {
  font-family: var(--font-hard);
  font-size: 16px;
  line-height: 1.5;
  max-width: 72ch;
  margin: 0;
}

/* ---------- quick nav (summary / problem / solution / process / outcome) ---------- */

/* Section jump bar. It used to sit inline at 65% opacity behind a hairline,
   which read as decoration rather than navigation, and scrolled away on the
   first swipe. It now sticks directly beneath the site header on every case
   study and the links carry a real border and hover fill. */
.case-quicknav {
  position: sticky;
  top: 44px; /* matches .site-header min-height */
  z-index: 40;
  background: var(--ink-hard);
  border-bottom: 1px solid var(--ink-hard);
  padding: 11px 0;
  margin: 0;
}

.case-quicknav .wrap {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.case-quicknav .wrap::-webkit-scrollbar { display: none; }

.case-quicknav a {
  display: inline-block;
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 10.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 9px 13px;
  border: 1px solid rgba(242, 240, 235, 0.45);
  color: var(--paper-hard);
  white-space: nowrap;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.case-quicknav a:hover,
.case-quicknav a:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* anchors must clear both sticky bars when jumped to */
.case-section[id] { scroll-margin-top: 100px; }

@media (max-width: 600px) {
  .case-quicknav { padding: 9px 0; }
  .case-quicknav a { font-size: 10px; padding: 8px 11px; }
}

/* ---------- leadership grid (design-manager signal); reused for Problem cards ---------- */

.case-leadership-grid,
.case-problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  border-top: 1px solid var(--ink-hard);
  border-left: 1px solid var(--ink-hard);
}

.case-leadership,
.case-problem {
  padding: 24px 22px;
  border-right: 1px solid var(--ink-hard);
  border-bottom: 1px solid var(--ink-hard);
}

.case-leadership-label,
.case-problem-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

.case-leadership-copy,
.case-problem-copy {
  font-family: var(--font-hard);
  font-size: 15px;
  line-height: 1.5;
  margin: 0;
}

/* ---------- status line ---------- */

.case-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.65;
  margin-top: 16px;
}

/* ---------- password gate ---------- */

.case-gate-form { max-width: 420px; }

.case-gate-label {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.case-gate-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.case-gate-input {
  flex: 1 1 200px;
  border: 1px solid var(--ink-hard);
  background: var(--paper-hard);
  color: var(--ink-hard);
  font-family: var(--font-hard);
  font-size: 16px;
  padding: 13px 16px;
}

.case-gate-input:focus { outline: 2px solid var(--accent); outline-offset: -2px; }

.case-gate-error {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin: 14px 0 0;
}

/* ---------- password gate modal ---------- */

.case-gate-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(13, 13, 13, 0.72);
}

.case-gate-overlay.is-open { display: flex; }

.case-gate-modal {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: var(--paper-hard);
  border: 1px solid var(--ink-hard);
  box-shadow: 10px 10px 0 var(--ink-hard);
  padding: 36px 32px;
}

.case-gate-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  color: var(--ink-hard);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.case-gate-close:hover { color: var(--accent); }

.case-gate-modal .case-kicker { margin: 0 0 14px; }
.case-gate-modal .case-copy { margin: 0 0 24px; }
.case-gate-modal .case-gate-form { max-width: none; }

/* ---------- mobile ---------- */

@media (max-width: 768px) {
  .case-hero { padding-top: 40px; }
  .case-section { padding-top: 44px; padding-bottom: 44px; }
  .case-persona-grid { grid-template-columns: 1fr; }
  .case-split-cell { padding: 24px 20px; }
}

/* ---------- figures ----------------------------------------------------
   Real <img> elements at their own aspect ratio, stacked with room.

   Replaces the older `.case-media-slot` pattern, which painted screenshots
   as CSS backgrounds inside a fixed 9/16 box — that cropped every landscape
   capture to a portrait sliver and forced unrelated shots into a grid.
   Here the image dictates its own height and nothing is cropped.
   ---------------------------------------------------------------------- */

.case-figures {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-top: 26px;
}

.case-figure {
  /* <figure> carries a UA default of `margin: 1em 40px`, which was insetting
     every screenshot by 40px a side and shrinking it 80px below the content
     width. It has to be reset explicitly. */
  margin: 0;
  border: 1px solid var(--ink-hard);
  background: #fff;
  overflow: hidden;
}

.case-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* the caption reads as a solid black bar rather than a grey strip, so each
   figure is clearly labelled and closed off at the bottom */
.case-figure figcaption {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 11px 13px;
  border-top: 1px solid var(--ink-hard);
  background: var(--ink-hard);
  color: var(--paper-hard);
}

/* Landscape captures always take the full container width — never split
   into columns, where they'd shrink to an unreadable strip. Only portrait
   phone screens and the small competitor tiles sit side by side. */
.case-figures--cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

/* Portrait phone screens sit in an even grid that fills the column — never
   stacked full width, where a 482px-wide capture would blow up to 1089px.
   Two-up by default (before/after pairs, and 4 screens as a tidy 2x2);
   --phones-3 for a three-step sequence. */
.case-figures--phones {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.case-figures--phones-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

@media (max-width: 600px) {
  .case-figures { gap: 22px; }
  /* a three-step sequence drops to two-up rather than three 100px slivers */
  .case-figures--phones,
  .case-figures--phones-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .case-figures--cols { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- surface grid (Omnione) ------------------------------------
   `.case-fact-grid` draws its dividers with nth-child rules that assume a
   two-column layout; reusing it at four columns put the lines in the wrong
   places. This uses the column-count-agnostic pattern instead: the
   container draws top+left, every cell draws right+bottom. No doubles, no
   stray rules, works at any number of columns.
   --------------------------------------------------------------------- */

.surface-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink-hard);
  border-left: 1px solid var(--ink-hard);
  margin-top: 10px;
}

.surface-cell {
  padding: 15px 16px;
  border-right: 1px solid var(--ink-hard);
  border-bottom: 1px solid var(--ink-hard);
}

.surface-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
  margin: 0 0 5px;
}

.surface-value {
  font-family: var(--font-hard);
  font-weight: 700;
  font-size: 15px;
  margin: 0;
}

/* the internal tool is not one of the four teams — it sits under the grid
   as its own full-width row so the team count reads unambiguously */
.surface-note {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  border: 1px solid var(--ink-hard);
  border-top: 0;
  padding: 15px 16px;
  background: var(--paper-hard);
}

.surface-note .surface-label { margin: 0; }

@media (max-width: 860px) {
  .surface-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 460px) {
  .surface-grid { grid-template-columns: minmax(0, 1fr); }
}