.campaign-archive {
  padding: 20px 0 72px;
  background: #fff;
}

.campaign-archive__layout {
  display: grid;
  grid-template-columns: minmax(230px, 30%) minmax(0, 1fr);
  gap: 42px;
  align-items: start;
}

.campaign-archive__title h1 {
  margin: 0;
  color: var(--bds-blue);
  font-size: clamp(46px, 4.2vw, 64px);
  font-weight: 600;
  line-height: 1;
}

.campaign-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px 28px;
  grid-auto-rows: 1fr;
  align-items: stretch;
}

.campaign-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,.12);
}

.campaign-card__media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #eee;
}

.campaign-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.campaign-card__content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px 26px 26px;
}

.campaign-card h2 {
  margin: 0 0 24px;
  color: var(--bds-blue);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.25;
}

.campaign-card h2 a,
.campaign-card__more {
  color: inherit;
  text-decoration: none;
}

.campaign-card__more {
  display: inline-block;
  margin-top: auto;
  color: var(--bds-blue);
  font-size: 16px;
  font-weight: 600;
}

.campaign-detail {
  padding: 54px 0 80px;
  background: #fff;
}

.campaign-detail__inner {
  max-width: 900px;
}

.campaign-detail__back {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--bds-blue);
  font-size: 16px;
  font-weight: 600;
}

.campaign-detail h1 {
  margin: 0 0 34px;
  color: var(--bds-blue);
  font-size: clamp(40px, 5vw, 62px);
  font-weight: 600;
  line-height: 1.08;
}

.campaign-detail__image {
  display: block;
  width: 100%;
  max-height: 520px;
  margin: 0 0 36px;
  object-fit: cover;
}

.campaign-detail__body p {
  margin: 0 0 22px;
  color: #111;
  font-size: 18px;
  line-height: 1.65;
}

.campaign-detail__source {
  margin-top: 32px;
  font-size: 16px;
  font-weight: 600;
}

@media (max-width: 1180px) {
  .campaign-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .campaign-archive { padding-top: 34px; }
  .campaign-archive__layout { grid-template-columns: 1fr; gap: 30px; }
  .campaign-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .campaign-card-grid { grid-template-columns: 1fr; gap: 24px; }
  .campaign-card__content { padding: 20px; }
  .campaign-card h2 { font-size: 20px; }
  .campaign-detail { padding-top: 34px; }
  .campaign-detail__body p { font-size: 17px; }
}