/* ICBC case: scoped additions to the shared portfolio layout. */
.icbc-case {
  --case-accent: #76533e;
  --case-wash: #f6f2ed;
}

/* A consistent engagement heading, using the shared portfolio structure. */
.icbc-case .case-topline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 36px;
}
.icbc-case .case-topline .breadcrumb {
  margin: 0;
}

.icbc-case .case-heading {
  grid-template-columns: minmax(0, 1fr) 245px;
  gap: 50px;
}
.icbc-case .case-heading h1 {
  font-size: clamp(2.5rem, 4.4vw, 4rem);
}
.icbc-case .case-focus {
  padding-left: 22px;
  border-left: 2px solid var(--case-accent);
  align-self: center;
}
.icbc-case .case-focus > p:last-child {
  margin-top: 14px;
  font-size: 21px;
  line-height: 1.5;
}
.icbc-case .section-kicker,
.icbc-case .case-nav a[aria-current='true'] {
  color: var(--case-accent);
}
.icbc-case .case-nav a[aria-current='true'] {
  border-color: var(--case-accent);
}
.icbc-case .lead + .body-copy,
.icbc-case .body-copy + .body-copy {
  margin-top: 20px;
}

/* Responsibility rows: consulting questions and recommendations. */
.icbc-case .consulting-points {
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
}
.icbc-case .consulting-points > div {
  display: grid;
  grid-template-columns: 125px minmax(0, 1fr);
  gap: 24px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
}
.icbc-case .consulting-points dt {
  color: var(--case-accent);
  font-size: 16px;
  font-weight: 600;
}
.icbc-case .consulting-points dd {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}
.icbc-case .decision-note {
  margin-top: 28px;
  padding: 24px;
  border-left: 3px solid var(--case-accent);
  background: var(--case-wash);
}
.icbc-case .decision-note h3 {
  font-size: 23px;
  line-height: 1.4;
  margin-bottom: 12px;
}
.icbc-case .decision-note p {
  color: var(--muted);
  font-size: 16px;
}

/* Reflowable HTML diagram; no client images, embedded files or script dependency. */
.icbc-case .database-figure {
  margin: 30px 0;
  padding: 24px;
  border: 1px solid var(--line);
}
.icbc-case .figure-label {
  margin-bottom: 24px;
  color: var(--case-accent);
  font: 12px/1.6 var(--mono);
}
.icbc-case .database-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.icbc-case .database-flow li {
  position: relative;
  padding: 18px;
  border-top: 2px solid var(--case-accent);
  background: var(--case-wash);
}
.icbc-case .database-flow li + li::before {
  content: '→';
  position: absolute;
  left: -19px;
  top: 18px;
  color: var(--case-accent);
}
.icbc-case .database-flow strong {
  display: block;
  font-size: 17px;
  line-height: 1.4;
}
.icbc-case .database-flow span {
  display: block;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}
.icbc-case .database-figure figcaption {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  margin-top: 20px;
}

/* Two real options, with benefits and adoption costs kept together. */
.icbc-case .options-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}
.icbc-case .options-grid article {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.icbc-case .option-label {
  color: var(--case-accent);
  font: 12px/1.6 var(--mono);
}
.icbc-case .options-grid h3 {
  font-size: 23px;
  line-height: 1.4;
  margin: 12px 0;
}
.icbc-case .options-grid article > p:last-child {
  font-size: 16px;
  color: var(--muted);
}
.icbc-case .after-options,
.icbc-case .closing-note {
  margin-top: 28px;
}

@media (max-width: 1000px) {
  .icbc-case .case-heading {
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: 30px;
  }
  .icbc-case .case-meta {
    gap: 30px;
  }
  .icbc-case .database-flow {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }
  .icbc-case .database-flow li + li::before {
    content: '↓';
    left: 18px;
    top: -25px;
  }
}
@media (max-width: 760px) {
  .icbc-case .case-topline {
    margin-bottom: 28px;
  }
  .icbc-case .case-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }
  .icbc-case .case-focus > p:last-child {
    font-size: 18px;
    margin-top: 8px;
  }
  .icbc-case .case-nav a[aria-current='true'] {
    background: var(--case-wash);
  }
  .icbc-case .case-nav-current {
    color: var(--case-accent);
  }
  .icbc-case .case-meta {
    gap: 18px 28px;
  }
  .icbc-case .options-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }
}
@media (max-width: 560px) {
  .icbc-case .case-heading h1 {
    font-size: clamp(2.35rem, 10vw, 3rem);
  }
  .icbc-case .case-topline {
    flex-wrap: wrap;
    gap: 10px 18px;
  }
  .icbc-case .consulting-points > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
  .icbc-case .database-figure,
  .icbc-case .decision-note {
    padding: 20px;
  }
}
@media print {
  .icbc-case .database-figure,
  .icbc-case .decision-note,
  .icbc-case .options-grid article {
    break-inside: avoid;
  }
}