/* ── Reset ────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Design tokens ────────────────────────────────────────────────────── */
:root {
  --bg:       #F5F6F8;
  --bg-alt:   #ECEEF3;
  --feat-bg:  #E7EAF1;
  --ink:      #1A1814;
  --mute:     #6B6358;
  --rule:     rgba(26,24,20,0.18);
  --accent:   #2E5BBF;
  --live:     #429C5A;
  --grid:     rgba(26,24,20,0.030);
  --slot-bg:  #E5E8EE;
  --slot-bg2: #D9DDE6;
  --serif: 'Crimson Pro', Georgia, serif;
  --sans:  'DM Sans', system-ui, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, monospace;
}

[data-theme="dark"] {
  --bg:       #14161C;
  --bg-alt:   #1C1F27;
  --feat-bg:  #1E2129;
  --ink:      #E8EAEE;
  --mute:     #8A8E96;
  --rule:     rgba(232,234,238,0.18);
  --accent:   #6B95E0;
  --grid:     rgba(232,234,238,0.05);
  --slot-bg:  #1C1F27;
  --slot-bg2: #232730;
}

/* ── Base ─────────────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; background-color: var(--bg); }

body {
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.page-grid { max-width: 1440px; margin: 0 auto; }

/* ── Nav ──────────────────────────────────────────────────────────────── */
.nav {
  border-bottom: 1px solid rgba(26,24,20,0.08);
  background-color: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

[data-theme="dark"] .nav { border-bottom-color: rgba(232,234,238,0.08); }

.nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--live); flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

.nav-right { display: flex; align-items: center; gap: 36px; }

.nav-links {
  display: flex; gap: 36px; list-style: none;
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.16em;
}

.nav-links a { color: var(--ink); text-decoration: none; transition: color 0.15s; }
.nav-links a:hover { color: var(--accent); }

.theme-toggle {
  appearance: none; background: none; border: none;
  padding: 2px; cursor: pointer; color: var(--mute);
  line-height: 0; border-radius: 4px; transition: color 0.15s;
}
.theme-toggle:hover { color: var(--ink); }

.mobile-menu-btn {
  display: none; flex-direction: column; gap: 4px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.mobile-menu-btn span { display: block; width: 22px; height: 1px; background: var(--ink); }

.nav.nav-open .nav-links {
  display: flex; flex-direction: column;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--bg); border-bottom: 1px solid var(--rule);
  padding: 20px 24px 24px; gap: 20px; z-index: 9;
}

/* ── Image slot ───────────────────────────────────────────────────────── */
.img-slot {
  position: relative;
  width: 100%;
  background: repeating-linear-gradient(
    135deg,
    var(--slot-bg)  0 8px,
    var(--slot-bg2) 8px 16px
  );
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.img-slot::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0,0,0,0.04);
}

.img-slot span {
  position: relative;
  padding: 4px 10px;
  background: var(--slot-bg);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mute);
}

.img-slot img { width: 100%; height: auto; display: block; transform: scale(1.01); transition: transform 700ms ease; }
.case:hover .img-slot img { transform: scale(1.04); }

/* ── Progress nav ─────────────────────────────────────────────────────── */
.progress-nav {
  position: fixed;
  right: 36px; top: 50%;
  transform: translateY(-50%);
  z-index: 8;
  display: flex; flex-direction: column;
  align-items: flex-end; gap: 4px;
}

.progress-nav::before {
  content: ''; position: absolute;
  right: 2px; top: 14px; bottom: 14px;
  width: 1px; background: var(--rule);
}

.progress-item {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; padding: 9px 0; position: relative;
}

.progress-label {
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--mute); white-space: nowrap;
  opacity: 0; transform: translateX(4px);
  transition: opacity 0.2s, transform 0.2s, color 0.15s;
}

.progress-nav:hover .progress-label,
.progress-item.active .progress-label { opacity: 1; transform: translateX(0); }
.progress-item.active .progress-label { color: var(--ink); }

.progress-pip {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--mute); flex-shrink: 0;
  position: relative; z-index: 1;
  transition: background 0.2s, transform 0.2s;
}

.progress-item.active .progress-pip { background: var(--accent); transform: scale(1.5); }

/* ── Back to top ──────────────────────────────────────────────────────── */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 9;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); border: 1px solid var(--rule);
  color: var(--mute); cursor: pointer;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s, color 0.15s;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { color: var(--ink); }

/* ── Mobile FAB ───────────────────────────────────────────────────────── */
.mob-fab {
  display: none; position: fixed;
  bottom: 24px; right: 20px; z-index: 10;
  flex-direction: column; align-items: flex-end; gap: 6px;
}

.mob-fab-menu {
  display: flex; flex-direction: column;
  align-items: stretch; gap: 2px;
  opacity: 0; transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

.mob-fab.open .mob-fab-menu { opacity: 1; transform: translateY(0); pointer-events: auto; }

.mob-fab-item {
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--mute); text-decoration: none;
  padding: 10px 14px; background: var(--bg);
  border: 1px solid var(--rule); white-space: nowrap;
  display: flex; align-items: center;
  justify-content: space-between; gap: 12px; transition: color 0.15s;
}
.mob-fab-item.active { color: var(--ink); }

.mob-fab-pip {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--rule); flex-shrink: 0; transition: background 0.15s;
}
.mob-fab-item.active .mob-fab-pip { background: var(--accent); }

.mob-fab-btn {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--rule);
  color: var(--mute); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: color 0.15s, border-color 0.15s;
}
.mob-fab.open .mob-fab-btn { color: var(--ink); border-color: var(--ink); }

.fab-icon-close { display: none; }
.mob-fab.open .fab-icon-nav   { display: none; }
.mob-fab.open .fab-icon-close { display: block; }

/* ── Pulse animation ──────────────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

/* ── Accent word ──────────────────────────────────────────────────────── */
.accent-word {
  transition: color 300ms ease-in-out, letter-spacing 300ms ease-in-out;
}
.accent-word:hover { color: var(--accent); letter-spacing: 0.02em; }
@media (prefers-reduced-motion: reduce) { .accent-word { transition: none; } }

/* ════════════════════════════════════════════════════════════════════════
   HOMEPAGE
   ════════════════════════════════════════════════════════════════════════ */

/* Dark mode weight bumps */
[data-theme="dark"] .hero-sub    { font-weight: 400; }
[data-theme="dark"] .about-body  { font-weight: 400; }
[data-theme="dark"] .case-teaser { font-weight: 400; }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero { padding: 120px 64px 100px; border-bottom: 1px solid var(--rule); }

.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--live); flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

.hero-h1 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(72px, 8.9vw, 128px);
  line-height: 0.98; letter-spacing: -0.025em;
}

.hero-h1 em { color: var(--accent); font-weight: 400; font-style: italic; }

.hero-sub {
  font-family: var(--serif); font-style: italic;
  font-size: 22px; font-weight: 300;
  color: var(--mute); margin-top: 36px;
  max-width: 640px; line-height: 1.4;
}

.hero-cursor {
  display: inline-block; width: 3px; height: 0.75em;
  background: var(--accent); vertical-align: baseline;
  margin-left: 2px;
  animation: cursor-blink 1s step-end infinite;
}
.hero-cursor.is-hidden { opacity: 0; animation: none; }
@keyframes cursor-blink { 0% { opacity: 1; } 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .hero-cursor { display: none; } }

/* ── About ────────────────────────────────────────────────────────────── */
.about {
  padding: 96px 64px;
  display: grid; grid-template-columns: 220px 1fr 220px;
  gap: 64px; border-bottom: 1px solid var(--rule);
}

.section-label {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--mute);
}

.about-lede {
  font-family: var(--serif); font-size: 26px;
  line-height: 1.45; font-weight: 300; margin-bottom: 28px;
}
.about-lede em { color: var(--accent); font-style: italic; }

.about-body {
  font-family: var(--serif); font-size: 18px;
  line-height: 1.6; font-weight: 300; margin-bottom: 20px;
}
.about-body:last-child { margin-bottom: 0; }

.about-meta { font-family: var(--mono); font-size: 11px; color: var(--mute); line-height: 1.7; }

.about-meta-label {
  text-transform: uppercase; letter-spacing: 0.14em;
  margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}

/* ── Work / Case studies ──────────────────────────────────────────────── */
.work-intro-date { font-family: var(--mono); font-size: 11px; color: var(--mute); margin-top: 8px; }

.work-intro-headline {
  font-family: var(--serif); font-size: 36px;
  font-weight: 300; letter-spacing: -0.01em; line-height: 1.2;
}
.work-intro-headline em { font-style: italic; }

.case {
  padding: 40px 64px 56px;
  border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: 220px 1fr 1fr;
  gap: 48px; align-items: start;
}
.case:first-child { padding-top: 96px; }

.case-num {
  font-family: var(--serif); font-size: 56px;
  font-style: italic; font-weight: 300;
  color: var(--accent); line-height: 1; margin-bottom: 16px;
}

.case-meta {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--mute); margin-bottom: 12px;
}

.case-title {
  font-family: var(--serif); font-weight: 400;
  font-size: 44px; line-height: 1.05;
  margin-bottom: 20px; letter-spacing: -0.01em;
}

.case-teaser {
  font-family: var(--serif); font-size: 18px;
  line-height: 1.55; font-weight: 300; margin-bottom: 24px;
}

.case-link {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--accent); text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0% 100%;
  background-repeat: no-repeat;
  background-size: 0% 1px;
  transition: background-size 300ms ease;
}
.case-link:hover { background-size: 100% 1px; }

/* ── Clients ──────────────────────────────────────────────────────────── */
.clients {
  padding: 96px 64px 80px;
  border-top: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 52px;
}

.clients-top {
  display: grid; grid-template-columns: 220px 1fr;
  gap: 64px; align-items: baseline;
}

.clients-sub {
  font-family: var(--serif); font-size: 22px;
  font-weight: 300; font-style: italic;
  color: var(--mute); line-height: 1.4;
}

.clients-logos { display: grid; grid-template-columns: repeat(10, 1fr); gap: 12px; }

.client-logo-wrap {
  height: 104px; background: rgba(255,255,255,0.30);
  border-radius: 10px; display: flex;
  align-items: center; justify-content: center; padding: 20px;
}
.client-logo-wrap--fill { padding: 4px; }

.client-logo { width: 100%; height: 100%; object-fit: contain; display: block; }

/* ── Contact / Footer ─────────────────────────────────────────────────── */
.contact {
  padding: 80px 64px 64px;
  border-top: 2px solid var(--rule);
  display: grid; grid-template-columns: 220px 1fr 220px;
  gap: 64px; align-items: center;
}

.contact-links {
  display: flex; align-items: center; justify-content: center;
  gap: 28px;
}

.contact-email,
.contact-social-link {
  font-family: var(--mono); font-size: 15px;
  color: var(--mute); text-decoration: none;
  transition: color 0.15s;
}
.contact-email:hover,
.contact-social-link:hover { color: var(--ink); }

.contact-copy {
  font-family: var(--mono); font-size: 10px; color: var(--mute);
  text-transform: uppercase; letter-spacing: 0.14em;
  text-align: right; line-height: 1.7;
}

/* ════════════════════════════════════════════════════════════════════════
   CASE STUDY
   ════════════════════════════════════════════════════════════════════════ */

/* ── Breadcrumb ───────────────────────────────────────────────────────── */
.cs-breadcrumb {
  padding: 40px 64px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.16em; color: var(--mute);
}
.cs-breadcrumb a { color: inherit; text-decoration: none; transition: color 0.15s; }
.cs-breadcrumb a:hover { color: var(--ink); }

/* ── Summary card ─────────────────────────────────────────────────────── */
.cs-feat {
  margin: 32px 64px 0;
  background: var(--feat-bg);
  padding: 72px 72px 64px;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  box-shadow: 0 4px 24px rgba(26,24,20,0.08), 0 1px 4px rgba(26,24,20,0.05);
}
[data-theme="dark"] .cs-feat { box-shadow: none; }

.cs-feat-top {
  display: block; padding-bottom: 48px; border-bottom: 1px solid var(--rule);
}

.cs-feat-rule {
  border: none; border-top: 1px solid var(--rule);
  margin: 40px 0;
}

.cs-feat-body-col { display: block; }

.cs-case-label {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--mute); margin-bottom: 24px;
}

.cs-title {
  font-family: var(--serif);
  font-size: clamp(72px, 9.2vw, 132px);
  font-weight: 300; line-height: 0.95;
  margin: 0; letter-spacing: -0.03em;
}

.cs-client-meta {
  font-family: var(--mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--ink); opacity: 0.75; margin-top: 28px;
}

.cs-lede {
  font-family: var(--serif); font-size: 26px;
  line-height: 1.4; font-weight: 300; font-style: italic;
  color: var(--ink); margin: 0 0 20px;
}
[data-theme="dark"] .cs-lede { font-weight: 400; }

.cs-intro-body {
  font-family: var(--serif); font-size: 20px;
  line-height: 1.6; font-weight: 300; color: var(--ink); margin: 0;
}
[data-theme="dark"] .cs-intro-body { font-weight: 400; }

.cs-feat-meta { padding-top: 48px; }

.cs-meta-label {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--accent); margin-bottom: 20px;
}

.cs-feat-outcomes {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 56px;
}

.cs-feat-outcomes li {
  font-family: var(--serif); font-size: 20px;
  font-weight: 300; line-height: 1.55; color: var(--ink);
  padding-left: 20px; border-left: 2px solid var(--accent);
}
[data-theme="dark"] .cs-feat-outcomes li { font-weight: 400; }

/* ── Content sections ─────────────────────────────────────────────────── */
.cs-section {
  padding: 80px 64px 56px;
  border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: 120px 1fr 1fr;
  gap: 56px; align-items: start;
}

.cs-section--first { border-top: none; }
.cs-section figure { margin: 0; }
.cs-section figcaption { margin-top: 12px; font-size: 0.8rem; color: var(--mute); }
@media (min-width: 901px) { .cs-approach-img { padding-top: 120px; } }

.cs-section-num {
  font-family: var(--serif); font-size: 64px;
  font-style: italic; font-weight: 300; color: var(--accent); line-height: 1;
}

.cs-section-label {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--mute); margin-top: 16px;
}

.cs-heading {
  font-family: var(--serif); font-size: clamp(32px, 4vw, 56px);
  font-weight: 300; line-height: 1.05;
  margin: 0 0 32px; letter-spacing: -0.02em;
}
.cs-heading em { color: var(--accent); font-style: italic; }

.cs-body {
  font-family: var(--serif); font-size: 18px;
  line-height: 1.65; font-weight: 300; color: var(--ink); margin: 0 0 18px;
}
.cs-body:last-child { margin-bottom: 0; }
[data-theme="dark"] .cs-body { font-weight: 400; }

.cs-subheading {
  font-family: var(--serif); font-size: 26px;
  font-weight: 400; line-height: 1.2;
  margin: 40px 0 12px; letter-spacing: -0.01em;
}


/* ── Solution features ────────────────────────────────────────────────── */
.cs-feature {
  padding: 8px 64px 56px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
}
.cs-feature:last-of-type { padding-bottom: 80px; }

.cs-feature figure { margin: 0; }
.cs-feature figure img { width: 100%; height: auto; display: block; }
.cs-feature figure figcaption {
  margin-top: 12px; font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--mute);
}

.cs-feature-label {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--accent); margin-bottom: 12px;
}

.cs-pullquote {
  font-family: var(--serif); font-size: 22px;
  line-height: 1.55; font-weight: 300; font-style: italic;
  color: var(--ink); background: var(--feat-bg);
  padding: 24px 28px 24px 24px;
  border-left: 3px solid var(--accent); margin: 32px 0 0;
}
.cs-pullquote--aside {
  background: none; padding: 0 0 0 20px; margin: 0; font-size: 24px;
}

.cs-pullquote-aside-wrap { align-self: center; }

.cs-pullquote cite {
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--mute); font-style: normal; display: block; margin-top: 8px;
}

/* ── Outcomes ─────────────────────────────────────────────────────────── */
.cs-outcomes-body {
  padding: 32px 64px 96px 240px;
  display: flex; gap: 56px;
}

.cs-outcomes-quote {
  font-family: var(--serif); font-size: 22px;
  line-height: 1.5; font-weight: 400; font-style: italic;
  color: var(--ink); margin: 0;
}

.cs-outcome-label {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--accent); margin-bottom: 14px;
}

.cs-outcome-body {
  font-family: var(--serif); font-size: 17px;
  line-height: 1.65; font-weight: 300; color: var(--ink); margin: 0;
}
[data-theme="dark"] .cs-outcome-body { font-weight: 400; }

.cs-outcome-card {
  flex: 1 1 0; min-width: 0;
  background: var(--feat-bg);
  border-left: 3px solid var(--accent);
  padding: 28px 32px 32px;
}

/* ── Metric callout ───────────────────────────────────────────────────── */
.cs-metric-callout {
  display: grid; grid-template-columns: auto auto auto;
  column-gap: 20px; row-gap: 5px;
  align-items: center; justify-content: start;
  margin-top: 24px;
}

.cs-metric-value {
  font-family: var(--serif); font-size: 34px;
  font-weight: 300; line-height: 1; color: var(--ink);
}
[data-theme="dark"] .cs-metric-value { font-weight: 400; }

.cs-metric-arrow {
  font-family: var(--mono); font-size: 18px; line-height: 1;
  color: var(--accent); text-align: center;
}

.cs-metric-tag {
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.16em; color: var(--mute);
}

/* ── Figure utilities ─────────────────────────────────────────────────── */
.cs-fig-pair {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}

.cs-section-span { grid-column: 2 / -1; }

/* ── More case studies ────────────────────────────────────────────────── */
.cs-more-header {
  padding: 80px 64px 40px;
  border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: 120px 1fr;
  gap: 56px; align-items: start;
}

.cs-more-heading {
  font-family: var(--serif); font-size: clamp(32px, 4vw, 56px);
  font-weight: 300; line-height: 1.05; margin: 0; letter-spacing: -0.02em;
}

.cs-more-grid { padding: 0 64px 96px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.cs-more-card {
  background: var(--feat-bg);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  padding: 36px 40px 40px;
  display: flex; flex-direction: column; gap: 28px;
}

.cs-more-card-header { display: flex; flex-direction: column; gap: 14px; }

.cs-more-card-title {
  font-family: var(--serif); font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 400; line-height: 1.05; margin: 0; letter-spacing: -0.01em;
}

.cs-more-card-client-row { display: flex; align-items: center; gap: 10px; }

.cs-more-card-client-icon {
  height: 24px; width: auto; flex-shrink: 0;
  opacity: 0.75;
}
[data-theme="dark"] .cs-more-card-client-icon { filter: brightness(0) invert(1); opacity: 0.6; }

.cs-more-card-client {
  font-family: var(--sans); font-size: 13px; color: var(--mute);
}

.cs-more-card-body {
  display: grid; grid-template-columns: 5fr 7fr;
  gap: 28px; align-items: start; flex: 1;
}

.cs-more-card-images { display: flex; flex-direction: column; gap: 8px; overflow: hidden; }

.cs-more-card-thumb { width: 100%; height: auto; display: block; transition: transform 700ms ease; }
.cs-more-card:hover .cs-more-card-thumb { transform: scale(1.04); }

.cs-more-card-content { display: flex; flex-direction: column; }

.cs-more-card-summary {
  font-family: var(--serif); font-size: 16px;
  line-height: 1.65; font-weight: 300; color: var(--ink); margin: 0 0 24px; flex: 1;
}
[data-theme="dark"] .cs-more-card-summary { font-weight: 400; }


/* ── Case study footer ────────────────────────────────────────────────── */
.cs-footer {
  padding: 80px 64px 64px;
  border-top: 2px solid var(--rule);
  display: grid; grid-template-columns: 1fr 220px;
  gap: 64px; align-items: center;
}

.cs-footer .contact-links { justify-content: flex-start; }

/* ════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  /* Nav */
  .nav-inner { padding: 20px 24px; }
  .nav-links { display: none; }
  .nav-dot { width: 5px; height: 5px; }
  .mobile-menu-btn { display: flex; }
  .theme-toggle { margin-left: auto; }

  /* Fixed UI */
  .progress-nav { display: none; }
  .mob-fab { display: flex; }
  .back-to-top { display: none; }

  /* Homepage — Hero */
  .hero { padding: 56px 24px 64px; }
  .hero-h1 { font-size: clamp(52px, 16vw, 72px); }
  .hero-sub { font-size: 17px; margin-top: 24px; }
  /* Homepage — About */
  .about { padding: 48px 24px; grid-template-columns: 1fr; gap: 28px; }
  .about-lede { font-size: 19px; }
  .about-body { font-size: 15px; }
  .about-meta { display: none; }

  /* Homepage — Cases */
  .case { padding: 24px 24px 36px; grid-template-columns: 1fr; gap: 24px; }
  .case:first-child { padding-top: 48px; }
  .case-sidebar:empty { display: none; }
  .case-num { font-size: 28px; margin-bottom: 10px; }
  .case-title { font-size: 28px; }
  .case-teaser { font-size: 15px; }

  /* Homepage — Clients */
  .clients { padding: 56px 20px 48px; gap: 28px; }
  .clients-top { grid-template-columns: 1fr; gap: 6px; }
  .clients-sub { font-size: 17px; }
  .clients-logos { grid-template-columns: repeat(5, 1fr); gap: 8px; }
  .client-logo-wrap { height: 72px; border-radius: 8px; padding: 12px; }
  .client-logo-wrap--fill { padding: 3px; }

  /* Homepage — Contact */
  .contact { padding: 48px 24px; grid-template-columns: 1fr; gap: 20px; }
  .contact-links { flex-direction: column; align-items: flex-start; gap: 10px; }
  .contact-copy { text-align: left; }

  /* Case study — Breadcrumb */
  .cs-breadcrumb { padding: 28px 24px 0; font-size: 10px; }

  /* Case study — Summary card */
  .cs-feat { margin: 20px 16px 0; padding: 32px 24px 36px; }
  .cs-feat-top { padding-bottom: 28px; }
  .cs-title { font-size: clamp(52px, 15vw, 88px); }
  .cs-client-meta { margin-top: 16px; font-size: 10px; }
  .cs-lede { font-size: 20px; }
  .cs-intro-body { font-size: 17px; }
  .cs-feat-meta { padding-top: 28px; }
  .cs-feat-outcomes { grid-auto-flow: row; grid-template-columns: 1fr; gap: 20px; }
  .cs-feat-outcomes li { font-size: 17px; }

  /* Case study — Sections */
  .cs-section { padding: 56px 24px 40px; grid-template-columns: 1fr; gap: 16px; }
  .cs-section .img-slot { order: -1; }
  .cs-section-num { font-size: 44px; }
  .cs-heading { font-size: clamp(26px, 7vw, 36px); margin-bottom: 20px; }
  .cs-body { font-size: 16px; }
  .cs-subheading { font-size: 22px; margin-top: 28px; }

  /* Case study — Features */
  .cs-feature { padding: 16px 24px 40px; grid-template-columns: 1fr; gap: 24px; }
  .cs-feature:last-of-type { padding-bottom: 56px; }
  .cs-feature figure { order: -1; }

  /* Case study — Outcomes */
  .cs-outcomes-body { padding: 16px 24px 64px; flex-direction: column; gap: 28px; }
  .cs-outcomes-quote { font-size: 18px; }
  .cs-outcome-body { font-size: 15px; }

  /* Case study — More */
  .cs-more-header { padding: 56px 24px 28px; grid-template-columns: 1fr; gap: 12px; }
  .cs-fig-pair { grid-template-columns: 1fr; }
  .cs-section-span { grid-column: 1; }
  .cs-more-grid { padding: 0 24px 64px; grid-template-columns: 1fr; gap: 16px; }
  .cs-more-card { padding: 24px 24px 28px; gap: 20px; }
  .cs-more-card-title { font-size: 24px; }
  .cs-more-card-body { grid-template-columns: 1fr; gap: 20px; }
  .cs-more-card-images { flex-direction: row; }
  .cs-more-card-summary { font-size: 14px; margin-bottom: 16px; }

  /* Case study — Footer */
  .cs-footer { padding: 48px 24px; grid-template-columns: 1fr; gap: 20px; }
  .cs-footer .contact-links { flex-direction: column; gap: 10px; }
  .cs-footer .contact-copy { text-align: left; }
}