.reference-rail {
  padding-top: 1rem;
  padding-bottom: clamp(3rem, 5vw, 5rem);
}

.reference-rail > .container {
  max-width: 1040px;
}

.reference-rail__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.reference-rail__heading {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
}

.reference-rail__controls {
  display: flex;
  flex: 0 0 auto;
  gap: 0.6rem;
}

.reference-rail__arrow {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--brand-dark);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  font: inherit;
  font-size: 2rem;
  line-height: 1;
}

.reference-rail__arrow:hover:not(:disabled),
.reference-rail__arrow:focus-visible {
  border-color: var(--brand);
  background: var(--brand-dark);
  color: #fff;
}

.reference-rail__arrow:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
}

.reference-rail__arrow:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.reference-rail__viewport {
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x proximity;
}

.reference-rail__track,
.reference-rail__group {
  display: flex;
  width: max-content;
}

.reference-rail__group {
  gap: 1.25rem;
  padding-right: 1.25rem;
}

.reference-rail__card {
  display: flex;
  flex: 0 0 clamp(260px, 22vw, 320px);
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  scroll-snap-align: start;
}

.reference-rail__card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  object-position: center top;
}

.reference-rail__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.25rem;
}

.reference-rail__body h3 {
  margin: 0;
  color: var(--heading);
  font-size: 1.25rem;
  line-height: 1.2;
}

.reference-rail__body p {
  margin: 0.65rem 0 0;
  color: var(--text-soft);
  font-size: 0.96rem;
  line-height: 1.55;
}

.reference-rail__body a {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 0.9rem;
  color: var(--brand-dark);
  font-size: 0.93rem;
  font-weight: 700;
  text-underline-offset: 0.25em;
}

.reference-rail__body a:hover,
.reference-rail__body a:focus-visible {
  color: var(--brand);
}

@media (max-width: 767px) {
  .reference-rail__arrow {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.65rem;
  }

  .reference-rail__card {
    flex-basis: min(78vw, 300px);
  }
}