:root {
  --bg: #f7f1e8;
  --bg-deep: #efe6da;
  --surface: rgba(255, 255, 255, 0.76);
  --surface-strong: #ffffff;
  --surface-soft: #fffaf3;
  --text: #182033;
  --text-soft: #5d687f;
  --line: rgba(24, 32, 51, 0.1);
  --line-strong: rgba(24, 32, 51, 0.18);
  --accent: #3559f7;
  --accent-deep: #1d2f85;
  --coral: #f0845c;
  --gold: #d7a13f;
  --sage: #79aa8b;
  --ink: #202436;
  --shadow: 0 22px 55px rgba(25, 32, 54, 0.1);
  --shadow-strong: 0 32px 80px rgba(25, 32, 54, 0.14);
  --radius-xl: 38px;
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(53, 89, 247, 0.12), transparent 26%),
    radial-gradient(circle at 82% 16%, rgba(240, 132, 92, 0.14), transparent 18%),
    radial-gradient(circle at 24% 82%, rgba(121, 170, 139, 0.12), transparent 22%),
    linear-gradient(180deg, #fffaf3 0%, var(--bg) 56%, #f2ece3 100%);
  font-family: "Manrope", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.brand,
.brand-copy,
.hero-actions,
.hero-metrics,
.case-nav,
.point-list,
.check-list {
  display: flex;
}

.case-header {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 18px 0 0;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 40px rgba(28, 36, 58, 0.08);
}

.brand {
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 30% 35%, rgba(255, 255, 255, 0.95), transparent 28%),
    linear-gradient(145deg, #2f54f0, #f0845c);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.75),
    0 12px 22px rgba(47, 84, 240, 0.24);
}

.brand-copy {
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong,
.hero h1,
.section-heading h2,
.summary-card h3,
.tool-card h3,
.challenge-card h3,
.learning-card h3,
.outcome-copy h2,
.process-intro-copy h3 {
  font-family: "Fraunces", serif;
  letter-spacing: -0.05em;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy small,
.lede,
.hero-kicker,
.section-intro,
.summary-card p,
.point-list li,
.story-copy p,
.tool-card p,
.challenge-card p,
.learning-card p,
.outcome-copy li,
.quote-card p {
  color: var(--text-soft);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease,
    background-color 220ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, #3559f7, #2743c4);
  box-shadow: 0 18px 34px rgba(52, 88, 246, 0.24);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 28px rgba(23, 32, 51, 0.06);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 44px;
  align-items: center;
  padding: 94px 0 54px;
}

.hero h1,
.section-heading h2,
.outcome-copy h2 {
  margin: 0;
  line-height: 0.96;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(3.2rem, 7vw, 5.9rem);
}

.hero h1 span {
  color: var(--accent-deep);
}

.hero-kicker {
  margin: 20px 0 0;
  font-size: clamp(1.12rem, 2vw, 1.3rem);
  font-weight: 700;
}

.lede,
.section-intro,
.summary-card p,
.story-copy p,
.tool-card p,
.challenge-card p,
.learning-card p,
.quote-card p {
  font-size: 1rem;
  line-height: 1.78;
}

.lede {
  max-width: 60ch;
  margin: 18px 0 0;
}

.eyebrow,
.mini-label,
.tool-pill,
.story-kicker,
.story-step {
  display: inline-block;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-deep);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
}

.mini-label,
.tool-pill,
.story-kicker {
  margin-bottom: 10px;
  color: var(--accent-deep);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-metrics {
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.metric-card,
.summary-card,
.role-story,
.ownership-card,
.process-intro,
.story-block,
.comparison-card,
.impact-summary,
.tool-card,
.challenge-card,
.learning-card,
.outcome-card,
.quote-card {
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(248, 242, 232, 0.78));
  backdrop-filter: blur(16px);
}

.metric-card {
  flex: 1 1 180px;
  padding: 18px 20px;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.metric-card strong {
  display: block;
  margin-bottom: 6px;
  font-family: "Fraunces", serif;
  font-size: 1.4rem;
}

.hero-stage {
  position: relative;
  min-height: 640px;
}

.visual-stage {
  position: relative;
  height: 100%;
  min-height: 640px;
  padding: 26px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 22% 22%, rgba(53, 89, 247, 0.18), transparent 28%),
    radial-gradient(circle at 82% 26%, rgba(240, 132, 92, 0.18), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 236, 223, 0.9));
}

.visual-panel {
  position: absolute;
  inset: 36px 56px 120px 56px;
  padding: 18px;
  border-radius: 30px;
  box-shadow: var(--shadow-strong);
}

.visual-panel-soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(233, 238, 255, 0.74));
}

.visual-panel img {
  height: calc(100% - 28px);
  object-fit: contain;
}

.floating-note {
  position: absolute;
  max-width: 300px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.floating-note strong {
  display: block;
  line-height: 1.55;
}

.note-top {
  top: 38px;
  right: 0;
}

.note-bottom {
  left: 0;
  bottom: 34px;
}

.section {
  padding: 92px 0;
}

.case-nav {
  position: sticky;
  top: 104px;
  z-index: 15;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 18px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 36px rgba(28, 36, 58, 0.07);
}

.case-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-soft);
  transition:
    background-color 200ms ease,
    color 200ms ease;
}

.case-nav a:hover {
  background: rgba(53, 89, 247, 0.1);
  color: var(--accent-deep);
}

.section-heading {
  display: grid;
  gap: 18px;
  margin-bottom: 36px;
}

.split-heading {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  align-items: end;
}

.section-heading h2,
.outcome-copy h2 {
  max-width: 13ch;
  font-size: clamp(2.3rem, 4vw, 4rem);
}

.summary-grid,
.role-layout,
.impact-grid,
.tool-grid,
.challenge-grid,
.learning-grid,
.outcome-card {
  display: grid;
  gap: 20px;
}

.summary-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.summary-card {
  padding: 28px;
  border-radius: var(--radius-xl);
}

.summary-card h3 {
  margin: 0 0 14px;
  font-size: 1.6rem;
}

.summary-grid > :nth-child(1) {
  grid-column: span 6;
}

.summary-grid > :nth-child(2),
.summary-grid > :nth-child(3),
.summary-grid > :nth-child(4) {
  grid-column: span 6;
}

.highlight-card {
  background:
    radial-gradient(circle at top right, rgba(53, 89, 247, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(232, 239, 255, 0.98), rgba(255, 255, 255, 0.95));
}

.point-list,
.check-list {
  flex-direction: column;
  gap: 12px;
  padding-left: 18px;
  margin: 0;
}

.point-list li,
.check-list li {
  line-height: 1.7;
}

.role-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: stretch;
}

.role-story,
.ownership-card {
  padding: 30px;
  border-radius: var(--radius-xl);
}

.role-story > p {
  margin: 0 0 24px;
  font-size: 1.04rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.role-card {
  min-height: 132px;
  padding: 18px;
  border-radius: 22px;
  color: #172033;
}

.role-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.role-card span {
  line-height: 1.65;
  color: rgba(23, 32, 51, 0.78);
}

.role-card-blue {
  background: linear-gradient(180deg, rgba(224, 232, 255, 0.98), rgba(245, 248, 255, 0.94));
}

.role-card-coral {
  background: linear-gradient(180deg, rgba(255, 230, 220, 0.98), rgba(255, 247, 243, 0.94));
}

.role-card-gold {
  background: linear-gradient(180deg, rgba(252, 241, 212, 0.98), rgba(255, 250, 240, 0.94));
}

.role-card-sage {
  background: linear-gradient(180deg, rgba(227, 243, 234, 0.98), rgba(248, 253, 250, 0.94));
}

.role-card-ink {
  grid-column: span 2;
  background: linear-gradient(180deg, rgba(31, 35, 52, 0.98), rgba(47, 53, 76, 0.98));
  color: #fff;
}

.role-card-ink span {
  color: rgba(255, 255, 255, 0.78);
}

.ownership-card {
  display: grid;
  align-content: start;
  background:
    radial-gradient(circle at top right, rgba(240, 132, 92, 0.14), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(237, 241, 255, 0.82));
}

.ownership-ring {
  position: relative;
  width: min(100%, 360px);
  aspect-ratio: 1 / 1;
  margin: 24px auto 0;
  border-radius: 50%;
  border: 1px dashed rgba(53, 89, 247, 0.22);
}

.ring-center,
.ring-node {
  position: absolute;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.ring-center {
  inset: 104px;
  padding: 18px;
  background: linear-gradient(135deg, #3559f7, #2743c4);
  color: #fff;
  font-weight: 700;
}

.ring-node {
  width: 104px;
  height: 104px;
  padding: 12px;
  background: #fff;
  font-size: 0.9rem;
  line-height: 1.45;
}

.node-one {
  top: -8px;
  left: 126px;
}

.node-two {
  top: 76px;
  right: -14px;
}

.node-three {
  bottom: 26px;
  right: 18px;
}

.node-four {
  bottom: 10px;
  left: 34px;
}

.node-five {
  top: 92px;
  left: -20px;
}

.process-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: center;
  padding: 26px;
  border-radius: var(--radius-xl);
  margin-bottom: 22px;
}

.process-intro-copy h3 {
  margin: 0 0 12px;
  font-size: 1.8rem;
}

.process-intro-copy p {
  margin: 0;
  line-height: 1.78;
  color: var(--text-soft);
}

.story-stack {
  display: grid;
  gap: 20px;
}

.story-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.84fr);
  gap: 22px;
  padding: 28px;
  border-radius: var(--radius-xl);
  align-items: center;
}

.story-block.reverse {
  grid-template-columns: minmax(300px, 0.84fr) minmax(0, 1fr);
}

.story-block.reverse .story-copy {
  order: 2;
}

.story-block.reverse .story-visual {
  order: 1;
}

.story-step {
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(53, 89, 247, 0.12), rgba(240, 132, 92, 0.18));
  color: var(--accent-deep);
  font-size: 0.88rem;
  line-height: 42px;
  text-align: center;
  letter-spacing: 0.08em;
}

.story-copy h3 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.story-copy p {
  margin: 0 0 14px;
}

.story-visual {
  min-height: 300px;
  padding: 24px;
  border-radius: 28px;
  position: relative;
  overflow: hidden;
}

.visual-chip {
  display: inline-flex;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--accent-deep);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.visual-research {
  background:
    radial-gradient(circle at 22% 28%, rgba(53, 89, 247, 0.16), transparent 26%),
    linear-gradient(180deg, rgba(232, 239, 255, 0.96), rgba(255, 255, 255, 0.9));
}

.visual-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.bubble-card {
  padding: 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
  font-weight: 700;
}

.bubble-card.large {
  grid-column: span 2;
}

.visual-ux {
  background:
    radial-gradient(circle at 82% 18%, rgba(240, 132, 92, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(255, 238, 231, 0.96), rgba(255, 255, 255, 0.9));
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.flow-grid div {
  display: grid;
  place-items: center;
  min-height: 78px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow);
  font-weight: 700;
}

.visual-ui {
  background:
    radial-gradient(circle at 20% 22%, rgba(215, 161, 63, 0.18), transparent 26%),
    linear-gradient(180deg, rgba(253, 244, 215, 0.96), rgba(255, 255, 255, 0.9));
}

.screen-stack {
  position: relative;
  height: 220px;
  margin-top: 30px;
}

.screen-card {
  position: absolute;
  width: 48%;
  aspect-ratio: 0.68;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.screen-one {
  left: 0;
  top: 24px;
}

.screen-two {
  left: 24%;
  top: 4px;
  background: rgba(53, 89, 247, 0.18);
}

.screen-three {
  right: 0;
  top: 34px;
}

.visual-web {
  background:
    radial-gradient(circle at 84% 22%, rgba(53, 89, 247, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(233, 241, 255, 0.96), rgba(255, 255, 255, 0.9));
}

.browser-frame {
  margin-top: 30px;
  padding: 16px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow);
}

.browser-bar {
  height: 16px;
  border-radius: 10px;
  background: linear-gradient(90deg, #3559f7 0 30%, #f0845c 30% 55%, #d7a13f 55% 70%, #e7edf8 70%);
}

.browser-hero {
  height: 100px;
  margin-top: 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(53, 89, 247, 0.18), rgba(240, 132, 92, 0.18));
}

.browser-lines {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.browser-lines span {
  height: 12px;
  border-radius: 999px;
  background: #e7ebf5;
}

.visual-app {
  background:
    radial-gradient(circle at 18% 20%, rgba(121, 170, 139, 0.2), transparent 28%),
    linear-gradient(180deg, rgba(229, 244, 235, 0.96), rgba(255, 255, 255, 0.9));
}

.code-phone {
  position: relative;
  height: 220px;
  margin-top: 34px;
}

.code-card {
  width: 64%;
  height: 74px;
  border-radius: 22px;
  background: #202436;
  box-shadow: var(--shadow);
}

.code-card.short {
  width: 48%;
  margin-top: 16px;
  background: #3559f7;
}

.phone-mini {
  position: absolute;
  right: 10px;
  top: 12px;
  width: 132px;
  height: 196px;
  border-radius: 30px;
  background: linear-gradient(180deg, #fff, #f6f8ff);
  border: 12px solid #172033;
  box-shadow: var(--shadow);
}

.visual-store {
  background:
    radial-gradient(circle at 84% 22%, rgba(215, 161, 63, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(252, 243, 217, 0.96), rgba(255, 255, 255, 0.9));
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.store-card {
  display: grid;
  place-items: center;
  min-height: 98px;
  padding: 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow);
  text-align: center;
  font-weight: 700;
}

.impact-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.comparison-card,
.impact-summary {
  padding: 28px;
  border-radius: var(--radius-xl);
}

.impact-grid > :nth-child(1),
.impact-grid > :nth-child(2) {
  grid-column: span 4;
}

.impact-grid > :nth-child(3) {
  grid-column: span 4;
}

.comparison-card h3 {
  margin: 0 0 18px;
  font-size: 1.7rem;
  letter-spacing: -0.03em;
}

.comparison-card-accent {
  background:
    radial-gradient(circle at top right, rgba(53, 89, 247, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(232, 239, 255, 0.98), rgba(255, 255, 255, 0.95));
}

.timeline-bar {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 58px;
  margin-top: 14px;
  padding: 0 16px;
  border-radius: 18px;
  color: #fff;
  font-weight: 700;
  overflow: hidden;
}

.timeline-bar span {
  position: relative;
  z-index: 1;
}

.timeline-long {
  width: 100%;
  background: linear-gradient(135deg, #202436, #34384b);
}

.timeline-mid {
  width: 64%;
  background: linear-gradient(135deg, #4c5679, #677394);
}

.timeline-short {
  width: 40%;
  background: linear-gradient(135deg, #3559f7, #2743c4);
}

.impact-summary {
  display: grid;
  align-content: start;
  gap: 16px;
  background:
    radial-gradient(circle at top right, rgba(240, 132, 92, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 244, 239, 0.84));
}

.impact-metric {
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.8);
}

.impact-metric strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.impact-metric span {
  color: var(--text-soft);
  line-height: 1.65;
}

.tool-grid,
.challenge-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tool-card,
.challenge-card,
.learning-card {
  padding: 26px;
  border-radius: var(--radius-xl);
}

.tool-card h3,
.challenge-card h3,
.learning-card h3 {
  margin: 0 0 12px;
  font-size: 1.5rem;
}

.tool-pill {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(53, 89, 247, 0.08);
}

.challenge-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.learning-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.outcome-card {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  padding: 32px;
  border-radius: 42px;
  align-items: start;
}

.outcome-copy blockquote {
  margin: 28px 0 0;
  padding: 20px 22px;
  border-radius: 24px;
  background: rgba(53, 89, 247, 0.08);
  color: var(--accent-deep);
  font-family: "Fraunces", serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.24;
}

.outcome-panel {
  display: grid;
  gap: 18px;
}

.quote-card {
  padding: 22px;
  border-radius: 28px;
}

.quote-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.quote-card-accent {
  background:
    radial-gradient(circle at top right, rgba(121, 170, 139, 0.16), transparent 32%),
    linear-gradient(180deg, rgba(233, 245, 238, 0.98), rgba(255, 255, 255, 0.94));
}

.shadow-large {
  box-shadow: var(--shadow-strong);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero,
  .split-heading,
  .role-layout,
  .process-intro,
  .story-block,
  .story-block.reverse,
  .outcome-card {
    grid-template-columns: 1fr;
  }

  .story-block.reverse .story-copy,
  .story-block.reverse .story-visual {
    order: initial;
  }

  .hero-stage,
  .visual-stage {
    min-height: 560px;
  }

  .note-top,
  .note-bottom {
    position: static;
    max-width: none;
    margin-top: 16px;
  }
}

@media (max-width: 920px) {
  .page-shell {
    width: min(100% - 24px, 1200px);
  }

  .case-header {
    top: 8px;
    border-radius: 28px;
  }

  .case-nav {
    top: 98px;
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
  }

  .case-nav::-webkit-scrollbar {
    display: none;
  }

  .summary-grid,
  .impact-grid,
  .tool-grid,
  .challenge-grid,
  .learning-grid {
    grid-template-columns: 1fr;
  }

  .summary-grid > :nth-child(1),
  .summary-grid > :nth-child(2),
  .summary-grid > :nth-child(3),
  .summary-grid > :nth-child(4),
  .impact-grid > :nth-child(1),
  .impact-grid > :nth-child(2),
  .impact-grid > :nth-child(3) {
    grid-column: span 1;
  }

  .role-grid {
    grid-template-columns: 1fr;
  }

  .role-card-ink {
    grid-column: span 1;
  }
}

@media (max-width: 680px) {
  .page-shell {
    width: min(100% - 20px, 1200px);
  }

  .case-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px;
  }

  .hero {
    padding: 72px 0 42px;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 13vw, 4rem);
  }

  .section-heading h2,
  .outcome-copy h2 {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .hero-metrics,
  .hero-actions {
    display: grid;
  }

  .metric-card,
  .summary-card,
  .role-story,
  .ownership-card,
  .process-intro,
  .story-block,
  .comparison-card,
  .impact-summary,
  .tool-card,
  .challenge-card,
  .learning-card,
  .outcome-card,
  .quote-card {
    border-radius: 28px;
  }

  .metric-card,
  .summary-card,
  .role-story,
  .ownership-card,
  .process-intro,
  .story-block,
  .comparison-card,
  .impact-summary,
  .tool-card,
  .challenge-card,
  .learning-card,
  .outcome-card {
    padding: 20px;
  }

  .visual-stage {
    padding: 18px;
    min-height: 480px;
  }

  .visual-panel {
    inset: 20px 20px 92px 20px;
  }

  .ownership-ring {
    width: 100%;
    max-width: 310px;
  }

  .ring-center {
    inset: 92px;
    font-size: 0.95rem;
  }

  .ring-node {
    width: 92px;
    height: 92px;
    font-size: 0.8rem;
  }

  .node-one {
    left: 108px;
  }

  .node-two {
    top: 70px;
    right: -8px;
  }

  .node-three {
    right: 10px;
    bottom: 24px;
  }

  .node-four {
    left: 26px;
  }

  .node-five {
    left: -10px;
  }

  .story-visual {
    min-height: 250px;
  }

  .timeline-short {
    width: 62%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}