.ai-case-story {
  --ai-accent: var(--site-theme-color, #0067c5);
  --ai-accent-rgb: var(--site-theme-rgb, 0, 103, 197);
  --ai-case-ink: #18324f;
  --ai-case-muted: #5c6f84;
  --ai-case-line: #d7e2ed;
  --ai-case-soft: #f3f7fb;
  max-width: 980px;
  margin: 0 auto;
  color: var(--ai-case-ink);
}

.ai-case-story > style {
  display: none !important;
}

.ai-case-story > section,
.ai-case-story > .ai-card,
.ai-case-story > .ai-grid,
.ai-case-story > .ai-table-wrap,
.ai-case-story > .ai-timeline,
.ai-case-story > .ai-takeaway,
.ai-case-story > .ai-note,
.ai-case-story > .ai-faq,
.ai-case-story > .ai-cta {
  margin: 0 0 22px;
}

.ai-case-story h2 {
  margin: 0 0 14px;
  color: #0b407a;
  font-size: 25px;
  line-height: 1.3;
}

.ai-case-story h3 {
  margin: 0 0 10px;
  color: #153f69;
  font-size: 19px;
  line-height: 1.35;
}

.ai-case-story p,
.ai-case-story li,
.ai-case-story td,
.ai-case-story th {
  overflow-wrap: anywhere;
}

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

.ai-case-story .ai-card,
.ai-case-story .ai-note,
.ai-case-story .ai-takeaway,
.ai-case-story details {
  padding: 18px 20px;
  border: 1px solid var(--ai-case-line);
  border-radius: 6px;
  background: #fff;
}

.ai-case-story .ai-card strong:first-child {
  display: block;
  margin-bottom: 6px;
  color: #0b4f91;
  font-size: 17px;
}

.ai-case-story .ai-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--ai-case-line);
  border-radius: 6px;
  background: #fff;
}

.ai-case-story .ai-table-wrap table,
.ai-case-story table {
  width: 100%;
  min-width: 580px;
  margin: 0;
  border: 0;
  border-collapse: collapse;
}

.ai-case-story th,
.ai-case-story td {
  padding: 12px 14px;
  border: 0;
  border-bottom: 1px solid #e3ebf3;
  text-align: left;
  vertical-align: top;
}

.ai-case-story th {
  background: #edf4fb;
  color: #0a437f;
  font-weight: 700;
}

.ai-case-story tr:last-child > * {
  border-bottom: 0;
}

.ai-case-story .ai-note,
.ai-case-story blockquote {
  border-left: 4px solid var(--ai-accent);
  background: #f5f9fd;
  color: #36536f;
}

.ai-case-story .ai-takeaway {
  border-left: 4px solid #17835d;
  background: #f1f8f5;
}

.ai-case-story .ai-timeline {
  position: relative;
  padding-left: 28px;
}

.ai-case-story .ai-timeline::before {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 7px;
  width: 2px;
  background: rgba(var(--ai-accent-rgb), 0.28);
  content: "";
}

.ai-case-story .ai-timeline > * {
  position: relative;
  margin: 0 0 16px;
  padding: 15px 17px;
  border: 1px solid var(--ai-case-line);
  border-radius: 6px;
  background: #fff;
}

.ai-case-story .ai-timeline > *::before {
  position: absolute;
  top: 19px;
  left: -28px;
  width: 10px;
  height: 10px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--ai-accent);
  box-shadow: 0 0 0 1px rgba(var(--ai-accent-rgb), 0.35);
  content: "";
}

.ai-case-story .ai-faq details + details {
  margin-top: 10px;
}

.ai-case-story .ai-cta {
  padding: 22px 24px;
  border: 1px solid rgba(var(--ai-accent-rgb), 0.45);
  border-left: 5px solid var(--ai-accent);
  border-radius: 6px;
  background: linear-gradient(110deg, var(--ai-accent) 0%, #064a91 100%);
  color: #fff;
}

.ai-case-story .ai-cta h2,
.ai-case-story .ai-cta h3,
.ai-case-story .ai-cta p,
.ai-case-story .ai-cta a {
  color: #fff;
}

.ai-case-story .ai-cta a {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Project dossier: strong first-screen project facts. */
.ai-case-story.ai-case-style-dossier > section:first-child,
.ai-case-story.ai-case-style-dossier > .ai-card:first-child {
  padding: 24px;
  border: 1px solid #c9dced;
  border-top: 4px solid var(--ai-accent);
  border-radius: 6px;
  background: linear-gradient(135deg, #f5f9fd 0%, #fff 70%);
}

.ai-case-story.ai-case-style-dossier .ai-grid .ai-card {
  border-top: 3px solid rgba(var(--ai-accent-rgb), 0.72);
  box-shadow: 0 8px 22px rgba(16, 48, 83, 0.06);
}

/* Requirement-to-solution: paired decision blocks. */
.ai-case-story.ai-case-style-challenge > section:not(.ai-cta),
.ai-case-story.ai-case-style-challenge > .ai-card {
  padding: 20px 22px;
  border-left: 4px solid var(--ai-accent);
  background: #fff;
}

.ai-case-story.ai-case-style-challenge .ai-grid {
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--ai-case-line);
  border-radius: 6px;
}

.ai-case-story.ai-case-style-challenge .ai-grid .ai-card {
  border: 0;
  border-radius: 0;
}

.ai-case-story.ai-case-style-challenge .ai-grid .ai-card + .ai-card {
  border-left: 1px solid var(--ai-case-line);
  background: var(--ai-case-soft);
}

/* Delivery timeline: process-first visual hierarchy. */
.ai-case-story.ai-case-style-timeline > section:not(.ai-cta) {
  padding: 18px 0 18px 22px;
  border-left: 2px solid #c9dff1;
}

.ai-case-story.ai-case-style-timeline > section:not(.ai-cta) h2::before {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin: 0 10px 2px -28px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--ai-accent);
  box-shadow: 0 0 0 1px var(--ai-accent);
  content: "";
}

/* Engineering acceptance: tables and verification notes dominate. */
.ai-case-story.ai-case-style-engineering {
  border-top: 5px solid var(--ai-accent);
  padding-top: 22px;
}

.ai-case-story.ai-case-style-engineering .ai-card,
.ai-case-story.ai-case-style-engineering .ai-note {
  box-shadow: none;
}

.ai-case-story.ai-case-style-engineering th:first-child,
.ai-case-story.ai-case-style-engineering td:first-child {
  width: 34%;
  color: #123f69;
  font-weight: 700;
}

.ai-case-story.ai-case-style-engineering .ai-note {
  border: 1px solid #cddfec;
  border-left: 5px solid #b77914;
  background: #fff9ed;
}

/* Compact case: minimal chrome for short evidence sets. */
.ai-case-story.ai-case-style-compact {
  max-width: 860px;
}

.ai-case-story.ai-case-style-compact > section:not(.ai-cta),
.ai-case-story.ai-case-style-compact > .ai-card {
  padding: 0 0 18px;
  border: 0;
  border-bottom: 1px solid var(--ai-case-line);
  border-radius: 0;
  box-shadow: none;
}

.ai-case-story.ai-case-style-compact .ai-grid {
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (max-width: 768px) {
  .ai-case-story {
    width: 100%;
    max-width: 100%;
  }

  .ai-case-story h2 {
    font-size: 22px;
  }

  .ai-case-story h3 {
    font-size: 18px;
  }

  .ai-case-story .ai-grid {
    grid-template-columns: 1fr;
  }

  .ai-case-story .ai-card,
  .ai-case-story .ai-note,
  .ai-case-story .ai-takeaway,
  .ai-case-story details,
  .ai-case-story.ai-case-style-dossier > section:first-child,
  .ai-case-story.ai-case-style-dossier > .ai-card:first-child {
    padding: 16px;
  }

  .ai-case-story.ai-case-style-challenge .ai-grid .ai-card + .ai-card {
    border-top: 1px solid var(--ai-case-line);
    border-left: 0;
  }

  .ai-case-story .ai-table-wrap {
    margin-right: 0;
    margin-left: 0;
  }

  .ai-case-story .ai-table-wrap table,
  .ai-case-story table {
    min-width: 520px;
  }

  .ai-case-story th,
  .ai-case-story td {
    padding: 10px;
    font-size: 14px;
  }

  .ai-case-story .ai-cta {
    padding: 18px;
  }
}

/* CASE IMAGE COMPOSITION V1: scoped compatibility for existing and new Case bodies. */
.ai-case-story .ai-content-media,
.ai-case-story .ai-content-media.ai-media-wide,
.ai-case-story .ai-content-media.ai-media-offset,
.ai-case-story .ai-content-media.ai-media-detail {
  width: min(100%, 800px);
  margin-right: auto;
  margin-left: auto;
  float: none;
  clear: both;
}

.ai-case-story .ai-content-media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 20px;
  width: 100%;
  margin: 28px 0 32px;
}

.ai-case-story .ai-content-media-grid > .ai-content-media,
.ai-case-story .ai-content-media-grid > .ai-content-media.ai-media-wide,
.ai-case-story .ai-content-media-grid > .ai-content-media.ai-media-offset,
.ai-case-story .ai-content-media-grid > .ai-content-media.ai-media-detail {
  width: 100%;
  height: auto;
  margin: 0;
}

.ai-case-story .ai-content-media img,
.ai-case-story .ai-content-media-grid img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}


.ai-case-story > p > img,
.ai-case-story figure > img {
  display: block;
  width: min(100%, 860px);
  max-width: 100%;
  height: auto;
  margin: 28px auto;
  float: none;
  clear: both;
  object-fit: contain;
}
@media (max-width: 768px) {
  .ai-case-story .ai-content-media,
  .ai-case-story .ai-content-media.ai-media-wide,
  .ai-case-story .ai-content-media.ai-media-offset,
  .ai-case-story .ai-content-media.ai-media-detail {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
  }

  .ai-case-story .ai-content-media-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}