/* =========================================================
   Case Study · shared editorial CSS
   Self-contained. Does NOT depend on home page styles.
   Used by: case-atlas.html, ministry.html, crisper.html, ppl.html
   ========================================================= */

:root {
  --cs-paper: #FAF6EE;
  --cs-paper-2: #F0EBE0;
  --cs-rule: #E5DFD2;
  --cs-rule-strong: #C8C1B2;
  --cs-ink: #1A0F0A;
  --cs-ink-2: #3A2A20;
  --cs-ink-3: #6A5C50;
  --cs-ink-4: #9A8E80;
  --cs-accent: #C8472E;           /* muted tomato, the single accent */
  --cs-accent-soft: #F4D9D0;
  --cs-green: #4A7A5C;             /* for "live" status only */
  --cs-yellow-tint: #F8EBC8;       /* for highlight bg only */

  --cs-serif: 'Instrument Serif', 'EB Garamond', Georgia, serif;
  --cs-sans: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --cs-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--cs-paper);
  color: var(--cs-ink);
  font-family: var(--cs-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body { overflow-x: hidden; min-height: 100vh; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--cs-accent); color: var(--cs-paper); }

/* ───────── chrome (minimal) ───────── */
.cs-topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--cs-paper);
  border-bottom: 1px solid var(--cs-rule);
  padding: 16px 28px;
}
.cs-topbar .inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
}
.cs-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--cs-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--cs-ink-3);
  transition: color 0.2s ease, gap 0.2s ease;
}
.cs-back:hover { color: var(--cs-ink); gap: 14px; }
.cs-topbar .meta {
  font-family: var(--cs-mono);
  font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cs-ink-4);
}

/* ───────── shell ───────── */
.cs-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 32px 100px;
}

/* ───────── kicker + title ───────── */
.cs-kicker {
  font-family: var(--cs-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--cs-ink-3);
  margin-bottom: 28px;
  display: inline-flex; align-items: center; gap: 10px;
}
.cs-kicker::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cs-accent);
}

.cs-title {
  font-family: var(--cs-serif);
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--cs-ink);
  font-weight: 400;
  margin-bottom: 32px;
}
.cs-title em {
  font-style: italic;
  color: var(--cs-accent);
}

.cs-lede {
  font-family: var(--cs-serif);
  font-size: 26px;
  line-height: 1.4;
  color: var(--cs-ink-2);
  max-width: 720px;
  margin-bottom: 56px;
  letter-spacing: -0.005em;
}
.cs-lede b { font-style: italic; font-weight: 400; color: var(--cs-ink); }

/* ───────── meta grid (Role / Stack / Status / Live) ───────── */
.cs-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--cs-ink);
  border-bottom: 1px solid var(--cs-ink);
  margin-bottom: 72px;
}
.cs-meta-grid > div {
  padding: 20px 22px;
  border-right: 1px solid var(--cs-rule);
}
.cs-meta-grid > div:last-child { border-right: 0; }
.cs-meta-grid .lbl {
  font-family: var(--cs-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cs-ink-4);
  margin-bottom: 8px;
}
.cs-meta-grid .v {
  font-family: var(--cs-serif);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--cs-ink);
  line-height: 1.1;
}
.cs-meta-grid .v.small {
  font-size: 14px;
  font-family: var(--cs-sans);
  font-weight: 500;
}
.cs-meta-grid .v.live { color: var(--cs-green); }

/* ───────── sections ───────── */
.cs-section { margin-bottom: 56px; }

.cs-h2 {
  font-family: var(--cs-serif);
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.018em;
  color: var(--cs-ink);
  margin-bottom: 8px;
  font-weight: 400;
}
.cs-h2 em { font-style: italic; color: var(--cs-accent); }

.cs-h2-kicker {
  font-family: var(--cs-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cs-accent);
  margin-bottom: 14px;
  font-weight: 500;
}

.cs-h3 {
  font-family: var(--cs-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--cs-ink);
  margin: 32px 0 10px;
  letter-spacing: -0.005em;
}

.cs-section p,
.cs-prose p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--cs-ink-2);
  margin-bottom: 18px;
  max-width: 720px;
}
.cs-section p:last-child, .cs-prose p:last-child { margin-bottom: 0; }

.cs-section p b, .cs-prose p b {
  color: var(--cs-ink);
  font-weight: 600;
}

.cs-section p i, .cs-prose p i { font-style: italic; }

/* ───────── lists ───────── */
.cs-list {
  list-style: none;
  padding: 0;
  max-width: 720px;
  margin: 0 0 24px;
}
.cs-list li {
  position: relative;
  padding: 14px 0 14px 32px;
  border-bottom: 1px solid var(--cs-rule);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--cs-ink-2);
}
.cs-list li:last-child { border-bottom: 0; }
.cs-list li::before {
  content: '';
  position: absolute; left: 8px; top: 24px;
  width: 6px; height: 6px;
  background: var(--cs-accent);
  border-radius: 50%;
}
.cs-list li b { color: var(--cs-ink); font-weight: 600; }

.cs-list-numbered {
  list-style: none;
  padding: 0;
  max-width: 720px;
  margin: 0 0 24px;
  counter-reset: cs-step;
}
.cs-list-numbered li {
  position: relative;
  padding: 14px 0 14px 44px;
  border-bottom: 1px solid var(--cs-rule);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--cs-ink-2);
  counter-increment: cs-step;
}
.cs-list-numbered li:last-child { border-bottom: 0; }
.cs-list-numbered li::before {
  content: counter(cs-step, decimal-leading-zero);
  position: absolute; left: 0; top: 16px;
  font-family: var(--cs-mono);
  font-size: 11px;
  color: var(--cs-accent);
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* ───────── pull quote ───────── */
.cs-pull {
  font-family: var(--cs-serif);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.25;
  color: var(--cs-ink);
  padding: 40px 0;
  border-top: 1px solid var(--cs-ink);
  border-bottom: 1px solid var(--cs-ink);
  margin: 48px 0;
  letter-spacing: -0.012em;
  max-width: 800px;
  font-style: italic;
}
.cs-pull em { color: var(--cs-accent); font-style: italic; }
.cs-pull .cite {
  display: block;
  margin-top: 18px;
  font-family: var(--cs-mono);
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cs-ink-4);
}

/* ───────── figure box ───────── */
.cs-figure {
  background: #fff;
  border: 1px solid var(--cs-rule);
  padding: 28px;
  margin: 36px 0;
}
.cs-figure .cap {
  font-family: var(--cs-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cs-ink-4);
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--cs-rule);
}

/* ───────── stats row (small, restrained) ───────── */
.cs-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--cs-ink);
  border-bottom: 1px solid var(--cs-ink);
  margin: 24px 0 40px;
}
.cs-stats > div {
  padding: 20px 18px;
  border-right: 1px solid var(--cs-rule);
}
.cs-stats > div:last-child { border-right: 0; }
.cs-stats .v {
  font-family: var(--cs-serif);
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.015em;
  color: var(--cs-ink);
  margin-bottom: 6px;
}
.cs-stats .v .acc { color: var(--cs-accent); }
.cs-stats .l {
  font-family: var(--cs-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cs-ink-4);
  line-height: 1.3;
}

/* ───────── two-column feature list ───────── */
.cs-twocol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--cs-rule);
  margin: 24px 0;
}
.cs-twocol > div {
  padding: 22px 24px 22px 0;
  border-bottom: 1px solid var(--cs-rule);
}
.cs-twocol > div:nth-child(odd) { padding-right: 32px; border-right: 1px solid var(--cs-rule); }
.cs-twocol > div:nth-child(even) { padding-left: 32px; }
.cs-twocol h4 {
  font-family: var(--cs-serif);
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  font-weight: 400;
}
.cs-twocol p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--cs-ink-2);
  margin: 0;
}
.cs-twocol .num {
  font-family: var(--cs-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-accent);
  margin-bottom: 8px;
  font-weight: 500;
}

/* ───────── cut / decisions row ───────── */
.cs-cuts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 24px 0;
  border-top: 1px solid var(--cs-rule);
}
.cs-cuts > div {
  padding: 22px 0;
  border-bottom: 1px solid var(--cs-rule);
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 24px;
  align-items: start;
}
.cs-cuts > div .tag {
  font-family: var(--cs-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cs-accent);
  font-weight: 600;
  padding-top: 4px;
}
.cs-cuts > div h4 {
  font-family: var(--cs-serif);
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  font-weight: 400;
}
.cs-cuts > div p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--cs-ink-2);
  margin: 0;
}

/* ───────── iteration / story block ───────── */
.cs-story {
  border: 1px solid var(--cs-rule);
  padding: 26px 28px;
  margin: 16px 0;
  background: var(--cs-paper);
}
.cs-story .meta {
  font-family: var(--cs-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cs-ink-4);
  margin-bottom: 14px;
}
.cs-story .quote {
  font-family: var(--cs-serif);
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--cs-ink);
  font-style: italic;
  margin-bottom: 14px;
  padding-left: 16px;
  border-left: 2px solid var(--cs-accent);
}
.cs-story h4 {
  font-family: var(--cs-sans);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}
.cs-story p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--cs-ink-2);
  margin: 0;
}

/* ───────── PM skills table ───────── */
.cs-skills {
  border-top: 1px solid var(--cs-ink);
  border-bottom: 1px solid var(--cs-ink);
  margin: 24px 0;
}
.cs-skills .row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 28px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--cs-rule);
  align-items: baseline;
}
.cs-skills .row:last-child { border-bottom: 0; }
.cs-skills .what {
  font-family: var(--cs-serif);
  font-size: 18px;
  letter-spacing: -0.005em;
  color: var(--cs-ink);
  line-height: 1.2;
}
.cs-skills .how {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--cs-ink-2);
}

/* ───────── phone mockups (image-slot wrappers) ───────── */
.cs-phones {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin: 36px 0;
}
.cs-phone {
  display: flex; flex-direction: column;
}
.cs-phone .bezel {
  background: var(--cs-ink);
  padding: 8px 8px 14px;
  border-radius: 28px;
  position: relative;
  margin-bottom: 14px;
}
.cs-phone .bezel::before {
  content: '';
  position: absolute;
  top: 12px; left: 50%; transform: translateX(-50%);
  width: 50px; height: 14px;
  background: var(--cs-ink);
  border-radius: 0 0 10px 10px;
  z-index: 2;
}
.cs-phone image-slot {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 19.5;
  border-radius: 20px;
  background: var(--cs-paper-2);
  overflow: hidden;
}
.cs-phone .cap {
  font-family: var(--cs-mono);
  font-size: 11px;
  line-height: 1.55;
  color: var(--cs-ink-3);
  letter-spacing: 0.03em;
  padding: 0 4px;
}
.cs-phone .cap b {
  display: block;
  font-family: var(--cs-serif);
  font-size: 18px;
  font-style: italic;
  color: var(--cs-ink);
  margin-bottom: 6px;
  letter-spacing: -0.005em;
  font-weight: 400;
}

/* ───────── stack pills ───────── */
.cs-stack-row {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin: 16px 0 0;
}
.cs-stack-row .pill {
  font-family: var(--cs-mono);
  font-size: 11px;
  padding: 5px 10px;
  border: 1px solid var(--cs-rule-strong);
  border-radius: 3px;
  color: var(--cs-ink-2);
  background: transparent;
  letter-spacing: 0.02em;
}

/* ───────── next-case bar ───────── */
.cs-next {
  margin-top: 80px;
  padding: 32px 0;
  border-top: 1px solid var(--cs-ink);
  border-bottom: 1px solid var(--cs-ink);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.cs-next .lbl {
  font-family: var(--cs-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cs-ink-4);
  margin-bottom: 6px;
}
.cs-next h3 {
  font-family: var(--cs-serif);
  font-size: 26px;
  letter-spacing: -0.012em;
  font-weight: 400;
}
.cs-next h3 em { font-style: italic; color: var(--cs-accent); }
.cs-next .arrow { font-size: 22px; color: var(--cs-accent); }

/* ───────── CTA / contact ───────── */
.cs-cta {
  margin-top: 56px;
  padding: 36px 0 0;
  border-top: 1px solid var(--cs-rule);
}
.cs-cta h3 {
  font-family: var(--cs-serif);
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
  font-weight: 400;
}
.cs-cta h3 em { font-style: italic; color: var(--cs-accent); }
.cs-cta p {
  font-size: 16px;
  color: var(--cs-ink-2);
  margin-bottom: 20px;
  max-width: 600px;
}
.cs-cta .btns { display: flex; gap: 10px; flex-wrap: wrap; }
.cs-cta a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--cs-ink);
  border-radius: 999px;
  font-family: var(--cs-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.18s ease, color 0.18s ease;
}
.cs-cta a:hover { background: var(--cs-ink); color: var(--cs-paper); }
.cs-cta a.primary { background: var(--cs-ink); color: var(--cs-paper); }
.cs-cta a.primary:hover { background: var(--cs-accent); border-color: var(--cs-accent); }

/* ───────── byline / footer ───────── */
.cs-byline {
  text-align: center;
  margin-top: 60px;
  font-family: var(--cs-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-ink-4);
}

/* ───────── highlight ───────── */
.cs-hi {
  background: var(--cs-yellow-tint);
  padding: 0 4px;
  color: var(--cs-ink);
}

/* ───────── responsive ───────── */
@media (max-width: 900px) {
  .cs-meta-grid { grid-template-columns: 1fr 1fr; }
  .cs-meta-grid > div:nth-child(2) { border-right: 0; }
  .cs-meta-grid > div:nth-child(1),
  .cs-meta-grid > div:nth-child(2) { border-bottom: 1px solid var(--cs-rule); }
  .cs-stats { grid-template-columns: 1fr 1fr; }
  .cs-stats > div:nth-child(2) { border-right: 0; }
  .cs-stats > div:nth-child(1),
  .cs-stats > div:nth-child(2) { border-bottom: 1px solid var(--cs-rule); }
  .cs-twocol { grid-template-columns: 1fr; }
  .cs-twocol > div:nth-child(odd) { border-right: 0; padding-right: 0; }
  .cs-twocol > div:nth-child(even) { padding-left: 0; }
  .cs-phones { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .cs-wrap { padding: 60px 22px 80px; }
  .cs-phones { grid-template-columns: 1fr; }
  .cs-cuts > div { grid-template-columns: 1fr; gap: 8px; }
  .cs-skills .row { grid-template-columns: 1fr; gap: 4px; }
}