.abd-course-catalog {
  --abd-course-navy: #001044;
  --abd-course-text: #111827;
  --abd-course-muted: #526071;
  --abd-course-line: rgba(148, 163, 184, 0.28);
  --abd-course-surface: #f6f8fb;
  --abd-course-radius: 18px;
  color: var(--abd-course-text);
  background: var(--abd-course-surface);
}

.abd-course-catalog *,
.abd-course-catalog *::before,
.abd-course-catalog *::after {
  box-sizing: border-box;
}

.abd-course-wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.abd-course-hero {
  padding: clamp(56px, 8vw, 96px) 0 clamp(44px, 6vw, 72px);
  background: linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
}

.abd-course-hero__inner {
  max-width: 860px;
}

.abd-course-eyebrow {
  margin: 0 0 12px;
  color: #526071;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.abd-course-catalog h1,
.abd-course-catalog h2,
.abd-course-catalog h3 {
  margin-top: 0;
  color: var(--abd-course-navy);
  letter-spacing: 0;
}

.abd-course-catalog h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
  font-weight: 860;
}

.abd-course-lead {
  max-width: 720px;
  margin: 0;
  color: var(--abd-course-muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.62;
}

.abd-course-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.abd-course-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 800;
  text-decoration: none;
  line-height: 1.2;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.abd-course-btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.abd-course-btn--primary {
  background: var(--abd-course-navy);
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(0, 16, 68, 0.18);
}

.abd-course-btn--primary:hover {
  color: #ffffff;
  background: #061a5f;
}

.abd-course-btn--secondary {
  background: #ffffff;
  color: var(--abd-course-navy);
  border-color: var(--abd-course-line);
}

.abd-course-section {
  padding: clamp(64px, 8vw, 104px) 0;
  background: #ffffff;
}

.abd-course-section--muted {
  background: var(--abd-course-surface);
}

.abd-course-section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.abd-course-section-head h2,
.abd-course-start-card h2,
.abd-course-final h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
  font-weight: 840;
}

.abd-course-section-head p,
.abd-course-start-card p,
.abd-course-final p,
.abd-course-card p {
  color: var(--abd-course-muted);
  line-height: 1.68;
}

.abd-course-principles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  max-width: 920px;
}

.abd-course-principle {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 24px;
  border: 1px solid var(--abd-course-line);
  border-radius: var(--abd-course-radius);
  background: #ffffff;
  box-shadow: 0 14px 38px rgba(15, 23, 42, 0.05);
}

.abd-course-principle > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #eef2ff;
  color: var(--abd-course-navy);
  font-size: 13px;
  font-weight: 900;
}

.abd-course-principle h3 {
  margin-bottom: 8px;
  font-size: 19px;
  line-height: 1.25;
}

.abd-course-principle p {
  margin: 0;
  color: var(--abd-course-muted);
  line-height: 1.65;
}

.abd-course-list {
  display: grid;
  gap: 24px;
}

.abd-course-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
  padding: 30px;
  border: 1px solid var(--abd-course-line);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.07);
}

.abd-course-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
}

.abd-course-card__media img {
  display: block;
  max-width: min(100%, 250px);
  height: auto;
  filter: drop-shadow(0 18px 24px rgba(15, 23, 42, 0.16));
}

.abd-course-box-mockup {
  display: none;
  align-content: space-between;
  width: min(100%, 230px);
  aspect-ratio: 0.72;
  padding: 22px;
  border-radius: 18px 10px 10px 18px;
  background: linear-gradient(135deg, #001044 0%, #12337f 100%);
  color: #ffffff;
  box-shadow: 16px 20px 35px rgba(15, 23, 42, 0.18);
}

.abd-course-card__media--fallback .abd-course-box-mockup {
  display: grid;
}

.abd-course-box-mockup span {
  color: #cbd5e1;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.abd-course-box-mockup strong {
  color: #ffffff;
  font-size: 22px;
  line-height: 1.12;
}

.abd-course-card__content {
  min-width: 0;
}

.abd-course-badge {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #eef2ff;
  color: var(--abd-course-navy) !important;
  font-size: 12px;
  font-weight: 850;
}

.abd-course-card h3 {
  margin-bottom: 10px;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.12;
}

.abd-course-card__tagline {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: 17px;
}

.abd-course-outcomes {
  display: grid;
  gap: 9px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.abd-course-outcomes li {
  position: relative;
  padding-left: 26px;
  color: #334155;
  line-height: 1.55;
}

.abd-course-outcomes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--abd-course-navy);
}

.abd-course-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 24px;
}

.abd-course-meta div {
  padding: 12px;
  border: 1px solid var(--abd-course-line);
  border-radius: 14px;
  background: #f8fafc;
}

.abd-course-meta dt {
  margin-bottom: 4px;
  color: #64748b;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.abd-course-meta dd {
  margin: 0;
  color: var(--abd-course-navy);
  font-weight: 800;
  line-height: 1.25;
}

.abd-course-start-card,
.abd-course-final__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 34px;
  border: 1px solid var(--abd-course-line);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.06);
}

.abd-course-final {
  background: var(--abd-course-surface);
}

.abd-course-final__inner {
  background: #ffffff;
}

.abd-course-final p,
.abd-course-start-card p {
  max-width: 720px;
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .abd-course-card,
  .abd-course-start-card,
  .abd-course-final__inner {
    grid-template-columns: 1fr;
  }

  .abd-course-card__media {
    min-height: 0;
  }

  .abd-course-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .abd-course-card .abd-course-btn,
  .abd-course-start-card .abd-course-btn,
  .abd-course-final .abd-course-btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .abd-course-wrap {
    width: min(100% - 28px, 1120px);
  }

  .abd-course-hero {
    padding: 46px 0 42px;
  }

  .abd-course-section {
    padding: 58px 0;
  }

  .abd-course-actions,
  .abd-course-actions .abd-course-btn {
    width: 100%;
  }

  .abd-course-card,
  .abd-course-principle,
  .abd-course-start-card,
  .abd-course-final__inner {
    padding: 22px;
  }

  .abd-course-principle {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .abd-course-meta {
    grid-template-columns: 1fr;
  }
}