:root {
  --sds-color-background-default-default: #ffffff;
  --sds-color-background-default-secondary: #f5f5f5;
  --sds-color-background-default-tertiary: #d9d9d9;
  --sds-color-text-default-tertiary: #b3b3b3;
  --sds-color-background-positive-secondary: #cff7d3;
  --sds-color-text-positive-on-positive-secondary: #02542d;
  --background-purple-secondary: #e5e0fe;
  --text-purple-on-purple-secondary: #5b21b6;
  --background-blue-secondary: #d6e8ff;
  --text-blue-on-blue-secondary: #1e40af;
  --background-pink-secondary: #fadcfa;
  --text-pink-on-pink-secondary: #8a226f;
  --sds-typography-body-size-small: 14px;
  --sds-typography-body-size-xsmall: 12px;
  --sds-typography-weight-medium: 500;
  --sds-typography-code-font-family: "Roboto Mono", monospace;
  --sds-color-background-utilities-scrim: rgba(255, 255, 255, 0.8);
  --sds-color-border-default-default: #d9d9d9;
  --sds-color-border-brand-default: #2c2c2c;
  --sds-color-text-default-default: #1e1e1e;
  --sds-color-text-default-secondary: #757575;
  --sds-color-text-neutral-default: #303030;
  --sds-color-text-brand-on-brand: #f5f5f5;
  --sds-color-slate-200: #e3e3e3;
  --sds-icon-filter: none;

  --sds-size-space-050: 2px;
  --sds-size-space-100: 4px;
  --sds-size-space-200: 8px;
  --sds-size-space-300: 12px;
  --sds-size-space-400: 16px;
  --sds-size-space-600: 24px;
  --sds-size-space-1200: 48px;
  --sds-size-space-1600: 64px;
  --sds-size-space-2400: 96px;
  --sds-size-space-4000: 160px;
  --sds-size-radius-100: 4px;
  --sds-size-radius-200: 8px;
  --sds-size-radius-full: 9999px;
  --sds-size-stroke-border: 1px;
  --sds-size-blur-100: 2px;

  /* SDS responsive device-width: mobile 375, tablet 768, desktop 1200 */
  --sds-device-width-mobile: 375;
  --sds-device-width-tablet: 768;
  --sds-device-width-desktop: 1200;

  --sds-typography-heading-size-base: 24px;
  --sds-typography-body-size-medium: 16px;
  --sds-typography-heading-font-weight: 600;
  --sds-typography-body-font-weight-regular: 400;
  --sds-typography-body-font-weight-strong: 600;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--sds-color-text-default-default);
  background: var(--sds-color-background-default-default);
}

html.theme-dark {
  color-scheme: dark;
  --sds-color-text-default-tertiary: #6b6b6b;
  --sds-color-background-default-default: #111111;
  --sds-color-background-default-secondary: #1a1a1a;
  --sds-color-background-utilities-scrim: rgba(17, 17, 17, 0.85);
  --sds-color-border-default-default: #333333;
  --sds-color-border-brand-default: #f5f5f5;
  --sds-color-text-default-default: #f5f5f5;
  --sds-color-text-default-secondary: #a3a3a3;
  --sds-color-text-neutral-default: #ededed;
  --sds-color-text-brand-on-brand: #111111;
  --sds-color-slate-200: #2a2a2a;
  --sds-color-background-default-tertiary: #3a3a3a;
  --sds-icon-filter: brightness(0) invert(1);
  --sds-color-background-positive-secondary: #02542d;
  --sds-color-text-positive-on-positive-secondary: #ebffee;
  --sds-color-background-warning-secondary: #bf6a02;
  --sds-color-background-warning-secondary-hover: #975102;
  --sds-color-text-warning-on-warning: #fff9e0;
  --sds-color-background-danger-secondary: #900b09;
  --sds-color-background-danger-secondary-hover: #690807;
  --sds-color-text-danger-on-danger-secondary: #fee9e7;
  --background-orange-secondary: #c2410c;
  --background-orange-secondary-hover: #9a3412;
  --background-blue-secondary: #1e40af;
  --background-blue-secondary-hover: #1e3a8a;
  --background-pink-secondary: #8a226f;
  --background-pink-secondary-hover: #57184a;
  --background-purple-secondary: #5b21b6;
  --background-purple-secondary-hover: #4c1d95;
  --text-orange-on-orange-secondary: #fffaf2;
  --text-blue-on-blue-secondary: #f5f9ff;
  --text-pink-on-pink-secondary: #fcf1fd;
  --text-purple-on-purple-secondary: #f6f4fe;
}

.case {
  width: min(100%, 1200px);
  margin: 0 auto;
  position: relative;
  background: var(--sds-color-background-default-default);
}

.case-panel {
  padding: var(--sds-size-space-2400) var(--sds-size-space-1600) var(--sds-size-space-1600);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sds-size-space-1200);
}

.case-text {
  width: min(100%, 544px);
  min-width: 300px;
  display: grid;
  gap: var(--sds-size-space-600);
}

.case-text h1 {
  margin: 0;
  text-align: center;
  font-size: var(--sds-typography-heading-size-base);
  font-weight: var(--sds-typography-heading-font-weight);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.case-text .case-subheading {
  margin: 0;
  text-align: center;
  width: 100%;
  font-size: 20px;
  font-weight: var(--sds-typography-body-font-weight-regular);
  line-height: 1.2;
  color: var(--sds-color-text-default-secondary);
}

.case-text p {
  margin: 0;
  font-size: var(--sds-typography-body-size-medium);
  font-weight: var(--sds-typography-body-font-weight-regular);
  line-height: 1.4;
}

.case-image {
  position: relative;
  width: min(100%, 544px);
  aspect-ratio: 544 / 360;
  background: var(--sds-color-slate-200);
  overflow: hidden;
}

.case-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.2;
}

.case-image--filled {
  aspect-ratio: 544 / 400;
  background: transparent;
}

.case-image--filled img {
  opacity: 1;
  object-fit: cover;
}

.case-ai-disclaimer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--sds-size-space-050) var(--sds-size-space-100);
  border-radius: var(--sds-size-radius-100);
  background: var(--sds-color-background-utilities-scrim);
  backdrop-filter: blur(var(--sds-size-blur-100));
  -webkit-backdrop-filter: blur(var(--sds-size-blur-100));
  font-size: var(--sds-typography-body-size-xsmall);
  font-weight: var(--sds-typography-weight-medium);
  line-height: 1;
  color: var(--sds-color-text-default-tertiary);
  white-space: nowrap;
  pointer-events: none;
}

.case-ai-tooltip {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 120ms ease;
  transform: translate(12px, 12px);
}

.case-ai-tooltip.is-visible {
  opacity: 1;
  visibility: visible;
}

.case-ai-tooltip--external {
  gap: 0;
}

.case-ai-tooltip-icon {
  flex-shrink: 0;
  width: 1em;
  height: 1em;
  background-color: currentColor;
  -webkit-mask: var(--icon-arrow-up-right) center / contain no-repeat;
  mask: var(--icon-arrow-up-right) center / contain no-repeat;
}

.case-ai-badge {
  position: absolute;
  top: var(--sds-size-space-200);
  left: var(--sds-size-space-200);
  z-index: 2;
  display: none;
}

.case-image--ai-disclaimer .case-ai-badge {
  display: inline-flex;
}

@media (hover: hover) and (pointer: fine) {
  .case-image--ai-disclaimer .case-ai-badge {
    display: none;
  }
}

/* Case rhythm: shared Figma panel spacing for Visual 5-11 and Verification */
.case-visual511 .case-panel,
.case-verification .case-panel {
  padding: var(--sds-size-space-600) var(--sds-size-space-1600);
}

.case-visual511 .case-panel:has([data-i18n="case.visual511.problem.inhouse.body"]) {
  padding-bottom: var(--sds-size-space-1600);
}

.case-visual511 .case-panel--hero,
.case-verification .case-panel--hero {
  padding-top: var(--sds-size-space-4000);
  padding-bottom: var(--sds-size-space-1600);
}

.case-visual511 .case-panel:has(.case-text--center h2),
.case-verification .case-panel:has(.case-text--center h2) {
  padding-top: var(--sds-size-space-1600);
  padding-bottom: var(--sds-size-space-600);
}

.case-visual511 .case-panel:has(.case-text--center h2):has(> .case-media),
.case-visual511 .case-panel:has(.case-text--center h2):has(> .case-media-grid),
.case-visual511 .case-panel:has(.case-text--center h2):has(> .case-cards),
.case-verification .case-panel:has(.case-text--center h2):has(> .case-media),
.case-verification .case-panel:has(.case-text--center h2):has(> .case-media-grid),
.case-verification .case-panel:has(.case-text--center h2):has(> .case-cards) {
  padding-bottom: var(--sds-size-space-1600);
}

.case-verification #scenario-1 {
  padding-bottom: var(--sds-size-space-600);
}

.case-verification #scenario-1-reject,
.case-verification .case-panel:has([data-i18n="case.verification.scenario2.img8.caption"]) {
  padding-bottom: var(--sds-size-space-1600);
}

.case-verification #scenario-2 {
  padding-bottom: var(--sds-size-space-600);
}

.case-visual511 .case-panel:not(:has(.case-text--center h2)):has(+ .case-panel--closing),
.case-verification .case-panel:not(:has(.case-text--center h2)):has(+ .case-panel--closing) {
  padding-bottom: var(--sds-size-space-1600);
}

.case-gamification .case-panel {
  padding-left: var(--sds-size-space-1600);
  padding-right: var(--sds-size-space-1600);
  padding-bottom: 0;
}

.case-gamification .case-panel:not(.case-panel--hero):not(.case-panel--closing) {
  padding-top: var(--sds-size-space-600);
}

.case-gamification .case-panel:has(.case-text--center h2) {
  padding-top: var(--sds-size-space-600);
}

.case-gamification #context,
.case-gamification #mlp {
  padding-top: var(--sds-size-space-1600);
}

.case-gamification #context {
  padding-bottom: var(--sds-size-space-1600);
}

.case-gamification #research {
  padding-top: var(--sds-size-space-1600);
  padding-bottom: var(--sds-size-space-600);
}

.case-gamification #update {
  padding-top: 64px;
  padding-bottom: var(--sds-size-space-600);
}

.case-gamification #results {
  padding-top: 64px;
  padding-bottom: 64px;
}

.case-gamification #bridge {
  padding-top: var(--sds-size-space-600);
  padding-bottom: var(--sds-size-space-1600);
}

.case-gamification #mlp {
  padding-bottom: var(--sds-size-space-600);
}

.case-gamification #comms {
  padding-bottom: var(--sds-size-space-1600);
}

.case-gamification .case-panel--tight {
  padding-top: var(--sds-size-space-600);
  padding-bottom: 64px;
}

.case-gamification .case-panel--tight:has([data-i18n="case.gamification.mlp.assemble.body"]),
.case-gamification #ux,
.case-gamification #gift-shop,
.case-gamification #parent-redemption,
.case-gamification #finale {
  padding-bottom: var(--sds-size-space-600);
}

.case-gamification .case-panel--hero {
  padding-top: var(--sds-size-space-4000);
  padding-bottom: 0;
}

.case-gamification #overview {
  padding-bottom: 64px;
}

.case-gamification .case-panel--closing {
  padding-top: var(--sds-size-space-1600);
  padding-bottom: var(--sds-size-space-4000);
}

.case-visual511 #learnings.case-panel--closing,
.case-verification #insight.case-panel--closing,
.case-gamification #insight.case-panel--closing,
.case-ai-insight.case-panel--closing,
.case-buro #insight.case-panel--closing,
.case-buro-insight.case-panel--closing {
  position: relative;
  overflow: visible;
  padding-top: 320px;
  padding-bottom: 320px;
}

.learnings-text {
  position: relative;
  z-index: 2;
  opacity: 1;
  filter: none;
  transform: none;
}

.learnings-tags-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: visible;
}

.case-panel--closing.is-tags-launched .learnings-tags-layer {
  pointer-events: auto;
}

.learnings-tag.tag,
.learnings-tag.case-tag {
  position: absolute;
  left: 0;
  top: 0;
  margin: 0;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  filter: blur(8px);
  transition:
    opacity 0.75s cubic-bezier(0.33, 1, 0.45, 1),
    filter 0.75s cubic-bezier(0.33, 1, 0.45, 1),
    left 0.75s cubic-bezier(0.33, 1, 0.45, 1),
    top 0.75s cubic-bezier(0.33, 1, 0.45, 1),
    background-color var(--control-motion-duration) var(--control-motion-easing);
  transition-delay: 0ms;
  will-change: opacity, filter, left, top;
}

.case-panel--closing.is-tags-launched .learnings-tag.tag,
.case-panel--closing.is-tags-launched .learnings-tag.case-tag {
  pointer-events: auto;
  opacity: 1;
  filter: blur(0);
}

.case-panel--closing.is-tags-launched .learnings-tag.tag.is-fly-done,
.case-panel--closing.is-tags-launched .learnings-tag.case-tag.is-fly-done {
  transition: background-color var(--control-motion-duration) var(--control-motion-easing);
  transition-delay: 0ms;
  will-change: auto;
}

.learnings-tag.tag:focus-visible,
.learnings-tag.case-tag:focus-visible {
  outline: 2px solid var(--sds-color-border-brand-default);
  outline-offset: 2px;
}

@media (hover: hover) and (pointer: fine) {
  .learnings-tags-layer .learnings-tag.tag.tag-blue:hover {
    background: var(--tag-hero-blue-hover);
  }

  .learnings-tags-layer .learnings-tag.tag.tag-orange:hover {
    background: var(--tag-hero-orange-hover);
  }

  .learnings-tags-layer .learnings-tag.tag.tag-pink:hover {
    background: var(--tag-hero-pink-hover);
  }

  .learnings-tags-layer .learnings-tag.tag.tag-green:hover {
    background: var(--sds-color-background-positive-secondary-hover);
  }

  .learnings-tags-layer .learnings-tag.tag.tag-yellow:hover {
    background: var(--sds-color-background-warning-secondary-hover);
  }

  .learnings-tags-layer .learnings-tag.tag.tag-purple:hover {
    background: var(--tag-hero-purple-hover);
  }

  .learnings-tags-layer .learnings-tag.tag.tag-red:hover,
  .learnings-tags-layer .learnings-tag.case-tag.case-tag--red:hover {
    background: var(--sds-color-background-danger-secondary-hover);
  }
}

@media (prefers-reduced-motion: reduce) {
  .learnings-tag.tag {
    transition: background-color var(--control-motion-duration) var(--control-motion-easing);
  }

  .case-panel--closing.is-tags-launched .learnings-tag.tag,
  .case-panel--closing.is-tags-launched .learnings-tag.case-tag {
    opacity: 1;
    filter: none;
  }
}

.case-visual511 [id],
.case-verification [id],
.case-gamification [id] {
  scroll-margin-top: calc(var(--sds-size-space-4000) + var(--sds-size-space-600));
}

.case-text--center {
  text-align: center;
}

.case-text--center h1,
.case-text--center h2,
.case-text--center .case-label {
  text-align: center;
}

.case-visual511 .case-text--center,
.case-verification .case-text--center,
.case-gamification .case-text--center,
.case-buro .case-text--center {
  row-gap: var(--sds-size-space-200);
}

.case-visual511 .case-text--center > p:not(.case-label),
.case-verification .case-text--center > p:not(.case-label),
.case-gamification .case-text--center > p:not(.case-label),
.case-buro .case-text--center > p:not(.case-label) {
  margin-top: var(--sds-size-space-400);
  text-align: left;
}

.case-results-tags {
  justify-content: center;
  gap: var(--sds-size-space-200);
}

.case-tag--warning {
  background: var(--sds-color-background-warning-secondary);
  color: var(--sds-color-text-warning-on-warning);
}

.case-tag--orange {
  background: var(--background-orange-secondary);
  color: var(--text-orange-on-orange-secondary);
}

.case-tag--yellow {
  background: var(--sds-color-background-warning-secondary);
  color: var(--sds-color-text-warning-on-warning);
}

.case-tag--red {
  background: var(--sds-color-background-danger-secondary);
  color: var(--sds-color-text-danger-on-danger-secondary);
}

.case-tag--link {
  gap: 4px;
  text-decoration: none;
}

@media (hover: hover) and (pointer: fine) {
  .case-tag--link:hover {
    background: var(--sds-color-background-warning-secondary-hover);
  }

  .case-tag--link.case-tag--red:hover {
    background: var(--sds-color-background-danger-secondary-hover);
  }
}

.learnings-tag--bottom .learnings-tag-icon {
  display: block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask: var(--icon-arrow-up-right) center / contain no-repeat;
  mask: var(--icon-arrow-up-right) center / contain no-repeat;
}

.case-text h2 {
  margin: 0;
  font-size: var(--sds-typography-heading-size-base);
  font-weight: var(--sds-typography-heading-font-weight);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.case-label {
  margin: 0;
  font-family: var(--sds-typography-code-font-family);
  font-size: var(--sds-typography-body-size-medium);
  line-height: 1;
  color: var(--sds-color-text-default-tertiary);
}

.case-media {
  width: min(100%, 544px);
  margin: 0;
  display: grid;
  gap: var(--sds-size-space-200);
}

.case-media-grid {
  width: min(100%, 544px);
  display: grid;
  gap: var(--sds-size-space-1200);
}

.case-caption {
  margin: 0;
  font-size: var(--sds-typography-body-size-small);
  line-height: 1.4;
  text-align: center;
  color: var(--sds-color-text-default-tertiary);
}

.case-caption a {
  color: inherit;
  text-decoration: none;
}

.case-caption-link {
  display: inline-flex;
  align-items: flex-start;
  gap: 0;
  color: inherit;
  text-decoration: none;
}

.case-caption-link-icon {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

.case-facts {
  width: min(100%, 546px);
  margin: 0;
  display: grid;
  gap: var(--sds-size-space-600);
}

.case-facts-row {
  display: grid;
  gap: var(--sds-size-space-200);
  justify-items: center;
  text-align: center;
}

.case-facts-row dt {
  margin: 0;
}

.case-facts-row dd {
  margin: 0;
}

.case-facts-row dd.case-facts-tags {
  width: min(100%, 346px);
}

.case-facts-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: flex-start;
  align-content: flex-start;
  justify-content: center;
  width: min(100%, 346px);
}

.case-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sds-size-space-200);
  padding: var(--sds-size-space-200);
  border-radius: var(--sds-size-radius-200);
  font-size: var(--sds-typography-body-size-medium);
  font-weight: var(--sds-typography-body-font-weight-regular);
  line-height: 1;
  white-space: nowrap;
  width: fit-content;
  flex-shrink: 0;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.case-tag--purple {
  background: var(--background-purple-secondary);
  color: var(--text-purple-on-purple-secondary);
}

.case-tag--green {
  background: var(--sds-color-background-positive-secondary);
  color: var(--sds-color-text-positive-on-positive-secondary);
}

.case-tag--blue {
  background: var(--background-blue-secondary);
  color: var(--text-blue-on-blue-secondary);
}

.case-tag--pink {
  background: var(--background-pink-secondary);
  color: var(--text-pink-on-pink-secondary);
}

.case-tag--neutral {
  background: var(--sds-color-background-default-secondary);
  color: var(--sds-color-text-default-default);
}

.case-cards {
  width: min(100%, 544px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sds-size-space-400);
}

.case-card {
  margin: 0;
  padding: var(--sds-size-space-600);
  border-radius: var(--sds-size-radius-200);
  background: var(--sds-color-background-default-secondary);
  display: grid;
  gap: var(--sds-size-space-200);
}

.case-card-num {
  margin: 0;
  font-size: var(--sds-typography-heading-size-base);
  font-weight: var(--sds-typography-heading-font-weight);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.case-card-text {
  margin: 0;
  font-size: var(--sds-typography-body-size-medium);
  line-height: 1.4;
  color: var(--sds-color-text-default-secondary);
}

.contact-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sds-size-space-200);
}

.contact-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sds-size-space-200);
  border-radius: var(--sds-size-radius-full);
  padding: var(--sds-size-space-300);
  color: var(--sds-color-text-neutral-default);
  font-size: var(--sds-typography-body-size-medium);
  font-weight: var(--sds-typography-body-font-weight-regular);
  line-height: 1;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s ease;
}

.contact-link > span:not(.contact-icon) {
  line-height: 1;
  transform: translateY(0.5px);
}

.contact-link-linkedin {
  width: 112px;
}

.contact-link-telegram {
  width: 120px;
}

.contact-link-mail {
  width: 80px;
}

.contact-icon {
  position: relative;
  overflow: hidden;
  width: 16px;
  height: 16px;
  min-width: 16px;
  min-height: 16px;
  flex-shrink: 0;
}

.contact-icon-glyph {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  transform: translate(-50%, -50%);
}

.contact-icon-glyph img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: var(--sds-icon-filter);
}

.contact-icon-glyph--linkedin {
  width: 14.934px;
  height: 14.934px;
}

.contact-icon-glyph--telegram {
  width: 14.934px;
  height: 14.933px;
}

.contact-icon-glyph--mail {
  width: 14.934px;
  height: 12.267px;
}

.footer--desktop {
  padding: var(--sds-size-space-800) var(--sds-size-space-200) var(--sds-size-space-200);
}

@media (max-width: 767px) {
  main.case .footer.footer--mobile.mobile-only {
    display: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  .contact-link:hover {
    background: var(--sds-color-background-default-secondary);
  }

}

.case-buro-intro.case-panel {
  gap: var(--sds-size-space-1600);
  padding: var(--sds-size-space-4000) var(--sds-size-space-1600) var(--sds-size-space-1600);
}

.case-buro-intro .case-text {
  row-gap: var(--sds-size-space-600);
}

.case-buro-heading {
  width: 100%;
  display: grid;
  gap: var(--sds-size-space-200);
  text-align: center;
}

.case-buro-intro [data-i18n="buro.bodyIntro"] {
  margin-top: 0;
  white-space: pre-wrap;
}

.case-buro-insight .case-text {
  row-gap: var(--sds-size-space-200);
}

.case-buro-projects {
  width: calc(100% + var(--sds-size-space-1600) * 2);
  margin-inline: calc(var(--sds-size-space-1600) * -1);
  padding: var(--sds-size-space-1600);
  box-sizing: border-box;
}

/* Same tile geometry as homepage Works (176px preview + 176px copy) */
.case-buro-grid .checker-card {
  width: 352px;
  flex: 0 0 352px;
}

.case-buro-grid .checker-card--placeholder[data-card="6"] {
  width: 176px;
  flex: 0 0 176px;
}

.case-buro-grid .checker-image {
  width: 176px;
  height: 176px;
  min-width: 176px;
  min-height: 176px;
  flex: 0 0 176px;
}

/* SP tiles: PF-System sds_light / sds_dark; hover = opposite theme */
.case-buro-grid .checker-image--sp {
  position: relative;
  overflow: hidden;
  border-color: transparent;
  background: transparent;
}

.case-buro-grid .checker-image--sp::after {
  display: none;
}

.case-buro-grid .checker-image--sp .checker-image-base,
.case-buro-grid .checker-image--sp .checker-image-hover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--control-motion-duration) var(--control-motion-easing);
}

.case-buro-grid .checker-image--sp .checker-image-base {
  background: var(--sp-tile-bg);
  opacity: 1;
}

.case-buro-grid .checker-image--sp .checker-image-hover {
  background: var(--sp-tile-bg-hover);
  opacity: 0;
}

.case-buro-grid .checker-image--sp .checker-icon {
  width: 120px;
  height: 120px;
  flex: 0 0 120px;
  mask-image: var(--checker-sp-icon);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-image: var(--checker-sp-icon);
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  transition: transform var(--control-motion-duration) var(--control-motion-easing);
}

.case-buro-grid .checker-image--sp .checker-image-base .checker-icon {
  background-color: var(--sp-icon-fg);
}

.case-buro-grid .checker-image--sp .checker-image-hover .checker-icon {
  background-color: var(--sp-icon-fg-hover);
}

.case-buro-grid .checker-card .checker-cta {
  color: var(--sp-icon-fg);
}

@media (hover: hover) and (pointer: fine) {
  .case-buro-grid .checker-card:not(.checker-card--placeholder):hover .checker-cta {
    color: var(--sp-tile-bg-hover);
  }
}

/* Light site: base = sds_light, hover = sds_dark */
html:not(.theme-dark) .case-buro-grid .checker-card[data-card="1"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-01-hat-glasses.svg");
  --sp-tile-bg: var(--sp-danger-bg-light);
  --sp-icon-fg: var(--sp-danger-icon-light);
  --sp-tile-bg-hover: var(--sp-danger-bg-dark);
  --sp-icon-fg-hover: var(--sp-danger-icon-dark);
}

html:not(.theme-dark) .case-buro-grid .checker-card[data-card="2"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-02-house-plug.svg");
  --sp-tile-bg: var(--sp-orange-bg-light);
  --sp-icon-fg: var(--sp-orange-icon-light);
  --sp-tile-bg-hover: var(--sp-orange-bg-dark);
  --sp-icon-fg-hover: var(--sp-orange-icon-dark);
}

html:not(.theme-dark) .case-buro-grid .checker-card[data-card="3"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-03-speaker.svg");
  --sp-tile-bg: var(--sp-default-bg-light);
  --sp-icon-fg: var(--sp-default-icon-light);
  --sp-tile-bg-hover: var(--sp-default-bg-dark);
  --sp-icon-fg-hover: var(--sp-default-icon-dark);
}

html:not(.theme-dark) .case-buro-grid .checker-card[data-card="4"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-04-sprout.svg");
  --sp-tile-bg: var(--sp-positive-bg-light);
  --sp-icon-fg: var(--sp-positive-icon-light);
  --sp-tile-bg-hover: var(--sp-positive-bg-dark);
  --sp-icon-fg-hover: var(--sp-positive-icon-dark);
}

html:not(.theme-dark) .case-buro-grid .checker-card[data-card="5"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-05-tent.svg");
  --sp-tile-bg: var(--sp-warning-bg-light);
  --sp-icon-fg: var(--sp-warning-icon-light);
  --sp-tile-bg-hover: var(--sp-warning-bg-dark);
  --sp-icon-fg-hover: var(--sp-warning-icon-dark);
}

html:not(.theme-dark) .case-buro-grid .checker-card[data-card="6"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-06-annoyed.svg");
  --sp-tile-bg: var(--sp-default-bg-light);
  --sp-icon-fg: var(--sp-disabled-icon-light);
}

html:not(.theme-dark) .case-buro-grid .checker-card[data-card="7"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-07-bird.svg");
  --sp-tile-bg: var(--sp-blue-bg-light);
  --sp-icon-fg: var(--sp-blue-icon-light);
  --sp-tile-bg-hover: var(--sp-blue-bg-dark);
  --sp-icon-fg-hover: var(--sp-blue-icon-dark);
}

html:not(.theme-dark) .case-buro-grid .checker-card[data-card="8"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-08-disc.svg");
  --sp-tile-bg: var(--sp-purple-bg-light);
  --sp-icon-fg: var(--sp-purple-icon-light);
  --sp-tile-bg-hover: var(--sp-purple-bg-dark);
  --sp-icon-fg-hover: var(--sp-purple-icon-dark);
}

html:not(.theme-dark) .case-buro-grid .checker-card[data-card="9"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-09-land-plot.svg");
  --sp-tile-bg: var(--sp-pink-bg-light);
  --sp-icon-fg: var(--sp-pink-icon-light);
  --sp-tile-bg-hover: var(--sp-pink-bg-dark);
  --sp-icon-fg-hover: var(--sp-pink-icon-dark);
}

/* Dark site: base = sds_dark, hover = sds_light */
html.theme-dark .case-buro-grid .checker-card[data-card="1"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-01-hat-glasses.svg");
  --sp-tile-bg: var(--sp-danger-bg-dark);
  --sp-icon-fg: var(--sp-danger-icon-dark);
  --sp-tile-bg-hover: var(--sp-danger-bg-light);
  --sp-icon-fg-hover: var(--sp-danger-icon-light);
}

html.theme-dark .case-buro-grid .checker-card[data-card="2"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-02-house-plug.svg");
  --sp-tile-bg: var(--sp-orange-bg-dark);
  --sp-icon-fg: var(--sp-orange-icon-dark);
  --sp-tile-bg-hover: var(--sp-orange-bg-light);
  --sp-icon-fg-hover: var(--sp-orange-icon-light);
}

html.theme-dark .case-buro-grid .checker-card[data-card="3"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-03-speaker.svg");
  --sp-tile-bg: var(--sp-default-bg-dark);
  --sp-icon-fg: var(--sp-default-icon-dark);
  --sp-tile-bg-hover: var(--sp-default-bg-light);
  --sp-icon-fg-hover: var(--sp-default-icon-light);
}

html.theme-dark .case-buro-grid .checker-card[data-card="4"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-04-sprout.svg");
  --sp-tile-bg: var(--sp-positive-bg-dark);
  --sp-icon-fg: var(--sp-positive-icon-dark);
  --sp-tile-bg-hover: var(--sp-positive-bg-light);
  --sp-icon-fg-hover: var(--sp-positive-icon-light);
}

html.theme-dark .case-buro-grid .checker-card[data-card="5"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-05-tent.svg");
  --sp-tile-bg: var(--sp-warning-bg-dark);
  --sp-icon-fg: var(--sp-warning-icon-dark);
  --sp-tile-bg-hover: var(--sp-warning-bg-light);
  --sp-icon-fg-hover: var(--sp-warning-icon-light);
}

html.theme-dark .case-buro-grid .checker-card[data-card="6"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-06-annoyed.svg");
  --sp-tile-bg: var(--sp-default-bg-dark);
  --sp-icon-fg: var(--sp-disabled-icon-dark);
}

html.theme-dark .case-buro-grid .checker-card[data-card="7"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-07-bird.svg");
  --sp-tile-bg: var(--sp-blue-bg-dark);
  --sp-icon-fg: var(--sp-blue-icon-dark);
  --sp-tile-bg-hover: var(--sp-blue-bg-light);
  --sp-icon-fg-hover: var(--sp-blue-icon-light);
}

html.theme-dark .case-buro-grid .checker-card[data-card="8"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-08-disc.svg");
  --sp-tile-bg: var(--sp-purple-bg-dark);
  --sp-icon-fg: var(--sp-purple-icon-dark);
  --sp-tile-bg-hover: var(--sp-purple-bg-light);
  --sp-icon-fg-hover: var(--sp-purple-icon-light);
}

html.theme-dark .case-buro-grid .checker-card[data-card="9"] {
  --checker-sp-icon: url("./assets/cases/sp/icons/sp-09-land-plot.svg");
  --sp-tile-bg: var(--sp-pink-bg-dark);
  --sp-icon-fg: var(--sp-pink-icon-dark);
  --sp-tile-bg-hover: var(--sp-pink-bg-light);
  --sp-icon-fg-hover: var(--sp-pink-icon-light);
}

/* Placeholder tile (data-card 6): static grid filler, click wobble on icon */
.case-buro-grid .checker-card--placeholder {
  pointer-events: none;
  cursor: default;
}

.case-buro-grid .checker-card--placeholder .checker-image {
  pointer-events: auto;
  cursor: default;
}

.case-buro-grid .checker-card--placeholder .checker-image--sp .checker-icon {
  transform-origin: center center;
  background-color: var(--sds-color-background-default-secondary-hover);
}

.case-buro-grid .checker-card--placeholder.checker-card--wobble .checker-image--sp .checker-icon {
  transition: none;
  animation: checker-placeholder-wobble 0.48s cubic-bezier(0.33, 1, 0.45, 1);
}

.case-buro-grid .checker-card--placeholder .checker-image--sp .checker-image-hover {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .case-buro-grid .checker-card:not(.checker-card--placeholder):hover .checker-image--sp .checker-image-base {
    opacity: 0;
  }

  .case-buro-grid .checker-card:not(.checker-card--placeholder):hover .checker-image--sp .checker-image-hover {
    opacity: 1;
  }

  .case-buro-grid .checker-card:not(.checker-card--placeholder):hover .checker-image--sp .checker-icon {
    transform: scale(1.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-buro-grid .checker-image--sp .checker-image-base,
  .case-buro-grid .checker-image--sp .checker-image-hover,
  .case-buro-grid .checker-image--sp .checker-icon {
    transition: none;
  }

  .case-buro-grid .checker-card--placeholder.checker-card--wobble .checker-image--sp .checker-icon {
    animation: none;
  }
}

/* Tablet — BURO checker grid (PF System CardGridChecker / node 3277:5958) */
@media (min-width: 768px) and (max-width: 1199px) {
  .case-buro-grid {
    width: 720px;
    max-width: 100%;
    margin-inline: auto;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: stretch;
    gap: var(--sds-size-space-200);
  }

  .case-buro-grid .checker-card {
    width: calc((100% - var(--sds-size-space-200)) / 2);
    flex: 0 0 calc((100% - var(--sds-size-space-200)) / 2);
    min-width: 0;
    flex-direction: row;
  }

  .case-buro-grid .checker-card--placeholder {
    display: none;
  }

  .case-buro-grid .checker-image {
    width: 176px;
    height: 176px;
    min-width: 176px;
    min-height: 176px;
    flex: 0 0 176px;
  }

  .case-buro-grid .checker-copy {
    width: auto;
    min-width: 160px;
    flex: 1 0 0;
    padding: var(--sds-size-space-400);
  }

  .case-buro-grid .checker-card[data-card="1"] {
    order: 1;
  }

  .case-buro-grid .checker-card[data-card="2"] {
    order: 2;
  }

  .case-buro-grid .checker-card[data-card="3"] {
    order: 5;
  }

  .case-buro-grid .checker-card[data-card="4"] {
    order: 3;
  }

  .case-buro-grid .checker-card[data-card="5"] {
    order: 4;
  }

  .case-buro-grid .checker-card[data-card="9"] {
    order: 6;
  }

  .case-buro-grid .checker-card[data-card="7"] {
    order: 7;
  }

  .case-buro-grid .checker-card[data-card="8"] {
    order: 8;
  }

  .case-buro-grid .checker-card[data-card="4"],
  .case-buro-grid .checker-card[data-card="5"],
  .case-buro-grid .checker-card[data-card="7"],
  .case-buro-grid .checker-card[data-card="8"] {
    flex-direction: row-reverse;
  }
}

/* Mobile — BURO checker grid */
@media (max-width: 767px) {
  .case-buro-grid {
    width: 327px;
    max-width: 100%;
    margin-inline: auto;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: center;
    row-gap: var(--sds-size-space-200);
  }

  .case-buro-grid .checker-card {
    width: 327px;
    min-width: 300px;
    flex: 0 0 auto;
    flex-direction: row;
    justify-content: space-between;
  }

  .case-buro-grid .checker-card--placeholder {
    display: none;
  }

  .case-buro-grid .checker-image {
    width: 160px;
    height: 160px;
    min-width: 160px;
    min-height: 160px;
    flex: 0 0 160px;
  }

  .case-buro-grid .checker-image--sp .checker-icon {
    width: 109px;
    height: 109px;
    flex: 0 0 109px;
  }

  .case-buro-grid .checker-copy {
    width: 160px;
    min-width: 160px;
    flex: 0 0 160px;
    padding: var(--sds-size-space-200);
  }

  .case-buro-grid .checker-card[data-card="2"],
  .case-buro-grid .checker-card[data-card="4"],
  .case-buro-grid .checker-card[data-card="7"],
  .case-buro-grid .checker-card[data-card="9"] {
    flex-direction: row-reverse;
  }
}

@media (max-width: 767px) {
  .case-text {
    width: 100%;
    min-width: 0;
    gap: var(--sds-size-space-600);
  }

  .case-text--center:not(.learnings-text) {
    text-align: left;
  }

  .case-text--center:not(.learnings-text) h1,
  .case-text--center:not(.learnings-text) h2,
  .case-text--center:not(.learnings-text) .case-label,
  .case-text--center:not(.learnings-text) .case-subheading {
    text-align: left;
  }

  .case-text:not(.learnings-text) h1,
  .case-text:not(.learnings-text) .case-subheading {
    text-align: left;
  }

  .case-buro-heading {
    text-align: left;
  }

  .case-visual511 .case-panel,
  .case-verification .case-panel,
  .case-gamification .case-panel,
  .case-buro .case-panel,
  .case-ai .case-panel {
    align-items: stretch;
  }

  .case-visual511 #learnings.case-panel--closing,
  .case-verification #insight.case-panel--closing,
  .case-gamification #insight.case-panel--closing,
  .case-ai-insight.case-panel--closing,
  .case-buro #insight.case-panel--closing,
  .case-buro-insight.case-panel--closing {
    padding-top: 240px;
    padding-bottom: 240px;
    padding-left: var(--sds-size-space-600);
    padding-right: var(--sds-size-space-600);
  }

  /* Key Learnings / Key Insight — static tag stack (PF System mobile) */
  .case-panel--closing:has(.learnings-tags-layer) {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sds-size-space-600);
    padding-top: 240px;
    padding-bottom: 240px;
    padding-left: var(--sds-size-space-600);
    padding-right: var(--sds-size-space-600);
    min-height: 0;
    overflow: visible;
  }

  .case-panel--closing:has(.learnings-tags-layer) .learnings-text {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
    padding-bottom: var(--sds-size-space-600);
  }

  .case-panel--closing:has(.learnings-tags-layer) .learnings-tags-layer {
    position: static;
    inset: auto;
    width: 100%;
    height: auto;
    min-height: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: flex-start;
    gap: var(--sds-size-space-600);
    pointer-events: auto;
  }

  .case-panel--closing:has(.learnings-tags-layer) .learnings-tag {
    position: static;
    left: auto;
    top: auto;
    margin: 0;
    opacity: 1;
    filter: none;
    pointer-events: auto;
    max-width: 100%;
    transition: background-color var(--control-motion-duration) var(--control-motion-easing);
  }
}

@media (max-width: 1199px) {
  .case-buro-projects {
    width: 100%;
    margin-inline: 0;
    padding: var(--sds-size-space-600) 0;
  }

  .case-visual511 .case-panel,
  .case-verification .case-panel,
  .case-gamification .case-panel,
  .case-buro .case-panel,
  .case-ai .case-panel {
    padding-left: var(--sds-size-space-600);
    padding-right: var(--sds-size-space-600);
  }

  .case-visual511 .case-panel,
  .case-verification .case-panel,
  .case-gamification .case-panel,
  .case-ai .case-panel {
    gap: var(--sds-size-space-600);
  }

}

@media (max-width: 767px) {
  .case-cards {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .contact-links {
    flex-direction: column;
  }
}

/* No Code Projects case */
.case-ai .case-panel--hero {
  padding-top: var(--sds-size-space-4000);
  padding-bottom: var(--sds-size-space-1600);
}

.case-ai .case-text--center {
  row-gap: var(--sds-size-space-200);
}

.case-ai .case-text--center > p:not(.case-label) {
  margin-top: var(--sds-size-space-400);
  text-align: left;
}

.case-ai .case-text--center > p:not(.case-label):first-of-type {
  margin-top: var(--sds-size-space-600);
}

.case-ai-gallery {
  padding-top: 0;
  padding-bottom: var(--sds-size-space-1600);
  gap: var(--sds-size-space-1200);
}

.case-ai-tile {
  display: grid;
  gap: var(--sds-size-space-200);
  width: min(100%, 544px);
  color: inherit;
  text-decoration: none;
}

.case-ai-tile-image {
  position: relative;
  display: block;
  width: 100%;
  height: 400px;
  border: var(--sds-size-stroke-border) solid var(--sds-color-border-default-default);
  border-radius: var(--sds-size-radius-200);
  overflow: hidden;
  background: var(--sds-color-slate-200);
}

.case-ai-tile-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transform-origin: center;
  transition: transform var(--control-motion-duration) var(--control-motion-easing);
}

@media (hover: hover) and (pointer: fine) {
  .case-ai-tile:hover .case-ai-tile-image img {
    transform: scale(1.08);
  }
}

.case-ai-insight .case-text {
  row-gap: var(--sds-size-space-200);
}

@media (max-width: 767px) {
  .case-ai-tile-image {
    height: min(72vw, 400px);
  }

  /*
   * Mobile case rhythm (all cases)
   * — 24px inside panels / grids
   * — 48px between chapters (padding-top on the next section only)
   * — no stacked 24+24 between adjacent sections
   */

  .case-visual511 .case-panel:not(.case-panel--closing),
  .case-verification .case-panel:not(.case-panel--closing),
  .case-gamification .case-panel:not(.case-panel--closing),
  .case-buro .case-panel:not(.case-panel--closing),
  .case-ai .case-panel:not(.case-panel--closing),
  .case-ai .case-ai-gallery {
    padding-top: 0;
    padding-bottom: 0;
    gap: var(--sds-size-space-600);
  }

  .case-media-grid {
    gap: var(--sds-size-space-600);
  }

  .case-buro .case-buro-intro.case-panel,
  .case-buro #overview.case-buro-intro {
    padding: var(--sds-size-space-600);
    gap: var(--sds-size-space-2400);
  }

  .case-buro-intro .case-text {
    row-gap: var(--sds-size-space-600);
  }

  .case-buro .case-buro-projects {
    padding-top: 0;
    padding-bottom: 0;
  }

  #overview {
    padding-top: var(--sds-size-space-600);
    padding-bottom: var(--sds-size-space-1200);
  }

  /* Hero → first content: 48px bottom + 48px top (all cases) */
  .case #overview + .case-panel:not(.case-panel--closing) {
    padding-top: var(--sds-size-space-1200);
  }

  /* Default: 24px between consecutive sections */
  .case .case-panel + .case-panel:not(.case-panel--closing) {
    padding-top: var(--sds-size-space-600);
  }

  /* After hero: 48px */
  .case .case-panel--hero + .case-panel:not(.case-panel--closing) {
    padding-top: var(--sds-size-space-1200);
  }

  /* Chapter break: section with h2 heading */
  .case .case-panel + .case-panel:not(.case-panel--closing):has(.case-text--center h2) {
    padding-top: var(--sds-size-space-1200);
  }

  /* Sub-sections within a chapter */
  .case .case-panel--tight + .case-panel--tight {
    padding-top: var(--sds-size-space-600);
  }

  /* Sub-chapter heading inside --tight (e.g. #update) */
  .case .case-panel--tight + .case-panel--tight:has(.case-text--center h2) {
    padding-top: var(--sds-size-space-1200);
  }

  /* Tight group → next chapter (#results after finale block) */
  .case .case-panel--tight + .case-panel:not(.case-panel--tight):not(.case-panel--closing):has(.case-text--center h2) {
    padding-top: var(--sds-size-space-1200);
  }

  /* Chapter end: 48px bottom when not followed by tight or another non-closing h2 chapter */
  .case .case-panel:has(.case-text--center h2):not(:has(+ .case-panel--tight)):not(:has(+ .case-panel:not(.case-panel--closing):has(.case-text--center h2))) {
    padding-bottom: var(--sds-size-space-1200);
  }

  .case-ai .case-ai-gallery {
    padding-top: var(--sds-size-space-1200);
    padding-bottom: var(--sds-size-space-1200);
  }

  /* Verification — chapter intros & results: no bottom padding on mobile */
  .case-verification .case-panel#scenario-1,
  .case-verification .case-panel#edge-cases,
  .case-verification .case-panel#results {
    padding-bottom: 0;
  }

  /* Verification — last visual block before next chapter */
  .case-verification .case-panel--tight:has(+ #edge-cases),
  .case-verification .case-panel--tight:has(+ #results) {
    padding-bottom: var(--sds-size-space-1200);
  }

  /* Visual 5-11 — chapter intro before tight sub-sections */
  .case-visual511 .case-panel#problem {
    padding-bottom: 0;
  }

  /* Visual 5-11 — last problem sub-section before #research */
  .case-visual511 .case-panel--tight:has([data-i18n="case.visual511.problem.inhouse.body"]) {
    padding-bottom: var(--sds-size-space-1200);
  }

  /* Gamification — #research intro, then #bridge sub-section */
  .case-gamification .case-panel#research {
    padding-bottom: var(--sds-size-space-1200);
  }

  .case-gamification #research + #bridge {
    padding-top: var(--sds-size-space-1200);
  }

  /*
   * Case pages — desktop 64px (--sds-size-space-1600) → 48px on mobile.
   * ID/class rules below beat non-media desktop overrides.
   */
  .case-gamification .case-panel#context,
  .case-gamification .case-panel#mlp,
  .case-gamification .case-panel#research,
  .case-gamification .case-panel#update,
  .case-gamification .case-panel#results {
    padding-top: var(--sds-size-space-1200);
  }

  .case-gamification .case-panel#context,
  .case-gamification .case-panel#bridge,
  .case-gamification .case-panel#comms {
    padding-bottom: var(--sds-size-space-1200);
  }

  .case-gamification .case-panel--tight {
    padding-bottom: 0;
  }

  .case-gamification .case-panel--tight:has(+ #results) {
    padding-bottom: var(--sds-size-space-1200);
  }

  .case-visual511 .case-panel:has(.case-text--center h2),
  .case-verification .case-panel:has(.case-text--center h2) {
    padding-top: var(--sds-size-space-1200);
    padding-bottom: 0;
  }

  /* Visual 5-11 — chapter sections: 48px bottom on mobile */
  .case-visual511 .case-panel#research,
  .case-visual511 .case-panel#direction,
  .case-visual511 .case-panel#validation,
  .case-visual511 .case-panel#system,
  .case-visual511 .case-panel#results {
    padding-bottom: var(--sds-size-space-1200);
  }

  .case-visual511 .case-panel:has(.case-text--center h2):has(> .case-media),
  .case-visual511 .case-panel:has(.case-text--center h2):has(> .case-media-grid),
  .case-visual511 .case-panel:has(.case-text--center h2):has(> .case-cards),
  .case-verification .case-panel:has(.case-text--center h2):has(> .case-media),
  .case-verification .case-panel:has(.case-text--center h2):has(> .case-media-grid),
  .case-verification .case-panel:has(.case-text--center h2):has(> .case-cards),
  .case-verification .case-panel#scenario-1-reject,
  .case-verification .case-panel:has([data-i18n="case.verification.scenario2.img8.caption"]),
  .case-verification .case-panel#scenario-2,
  .case-visual511 .case-panel:not(:has(.case-text--center h2)):has(+ .case-panel--closing),
  .case-verification .case-panel:not(:has(.case-text--center h2)):has(+ .case-panel--closing) {
    padding-bottom: 0;
  }

  .case-ai .case-panel--hero,
  .case-ai .case-ai-gallery {
    padding-bottom: var(--sds-size-space-1200);
  }

  /* Gamification — chapter / sub-section blocks: no bottom padding on mobile */
  .case-gamification .case-panel#mlp,
  .case-gamification .case-panel#ux,
  .case-gamification .case-panel#update,
  .case-gamification .case-panel#gift-shop,
  .case-gamification .case-panel#parent-redemption,
  .case-gamification .case-panel#finale {
    padding-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-ai-tile-image img {
    transition: none;
  }
}