.promotion-main {
  background: #f4f8fb;
  padding-top: 28px;
}

.promotion-archive__hero {
  background: linear-gradient(135deg, #073d76 0%, #0878c9 70%, #20b7dc 100%);
  color: #fff;
  margin: 0 0 38px;
  overflow: hidden;
  padding: clamp(42px, 7vw, 78px) 0;
  position: relative;
}

.promotion-archive__hero::after {
  border: 40px solid rgba(255,255,255,.07);
  border-radius: 50%;
  content: '';
  height: 280px;
  position: absolute;
  right: -70px;
  top: -100px;
  width: 280px;
}

.promotion-archive__hero .site-container { position: relative; z-index: 1; }
.promotion-eyebrow { align-items: center; color: #a9eaf7; display: inline-flex; font-size: 12px; font-weight: 750; gap: 7px; letter-spacing: .08em; text-transform: uppercase; }
.promotion-eyebrow .dashicons { font-size: 19px; height: 19px; width: 19px; }
.promotion-archive__hero h1 { color: #fff; font-size: clamp(36px, 6vw, 68px); letter-spacing: -.04em; line-height: 1.05; margin: 12px 0 16px; }
.promotion-archive__hero p { color: #e0f3ff; font-size: clamp(15px, 2vw, 19px); line-height: 1.6; margin: 0; max-width: 760px; }
.promotion-archive__content { padding-bottom: 64px; }

.promotion-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.promotion-card {
  background: #fff;
  border: 1px solid #dce7f0;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(7,61,118,.07);
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  transition: box-shadow .2s ease, transform .2s ease;
}

.promotion-card:hover { box-shadow: 0 16px 38px rgba(7,61,118,.13); transform: translateY(-3px); }
.promotion-card__media { align-items: center; aspect-ratio: 16 / 9; background: linear-gradient(135deg,#eaf6ff,#d7effc); color: #0878c9; display: flex; justify-content: center; overflow: hidden; text-decoration: none; }
.promotion-card__media img { height: 100%; object-fit: cover; transition: transform .3s ease; width: 100%; }
.promotion-card:hover .promotion-card__media img { transform: scale(1.025); }
.promotion-card__media > .dashicons { font-size: 54px; height: 54px; width: 54px; }
.promotion-card__body { display: flex; flex: 1; flex-direction: column; padding: 20px; }
.promotion-card__meta { align-items: center; display: flex; flex-wrap: wrap; gap: 7px; }
.promotion-card__badge { background: #fff0f0; border-radius: 99px; color: #c51828; display: inline-flex; font-size: 10px; font-weight: 750; letter-spacing: .05em; padding: 5px 9px; text-transform: uppercase; }
.promotion-card__date { color: #087344; font-size: 10px; font-weight: 700; }
.promotion-card__date.is-expired { color: #8a6670; }
.promotion-card h2 { font-size: 20px; line-height: 1.35; margin: 12px 0 9px; }
.promotion-card h2 a { color: #15243a; text-decoration: none; }
.promotion-card h2 a:hover { color: #0878c9; }
.promotion-card__excerpt { color: #637083; font-size: 13px; line-height: 1.55; }
.promotion-card__excerpt p { margin: 0; }
.promotion-card__link { align-items: center; color: #0878c9; display: inline-flex; font-size: 12px; font-weight: 750; gap: 3px; margin-top: auto; padding-top: 16px; text-decoration: none; }

.promotion-empty { background: #fff; border: 1px dashed #aac8db; border-radius: 16px; padding: 54px 24px; text-align: center; }
.promotion-empty > .dashicons { color: #0878c9; font-size: 52px; height: 52px; width: 52px; }
.promotion-empty h2 { margin: 14px 0 6px; }
.promotion-empty p { color: #637083; margin: 0 auto 20px; max-width: 560px; }

.promotion-single__layout {
  display: grid;
  gap: clamp(28px, 4vw, 50px);
  grid-template-columns: minmax(0, 1fr) 340px;
}

.promotion-single__layout--wide {
  grid-template-columns: minmax(0, 960px);
  justify-content: center;
}

.promotion-single__article { background: #fff; border: 1px solid #dce7f0; border-radius: 18px; box-shadow: 0 12px 36px rgba(7,61,118,.07); overflow: hidden; }
.promotion-single__header { padding: clamp(24px, 4vw, 44px); }
.promotion-single__header h1 { font-size: clamp(30px, 5vw, 52px); letter-spacing: -.04em; line-height: 1.1; margin: 16px 0 0; }
.promotion-single__lead { color: #637083; font-size: 17px; line-height: 1.6; margin: 16px 0 0; }
.promotion-single__image { margin: 0; }
.promotion-single__image img { max-height: 560px; object-fit: cover; width: 100%; }
.promotion-single__content { padding: clamp(24px, 4vw, 44px); }
.promotion-single__content > * { max-width: none; }
.promotion-single__cta { align-items: center; background: linear-gradient(135deg,#e22335,#bd1428); border-radius: 10px; color: #fff; display: inline-flex; font-weight: 750; gap: 10px; margin: 0 clamp(24px, 4vw, 44px) clamp(24px, 4vw, 44px); min-height: 48px; padding: 10px 18px; text-decoration: none; }
.promotion-single__cta:hover { color: #fff; transform: translateY(-1px); }

.promotion-single__related { align-self: start; background: #fff; border: 1px solid #d4e3ee; border-radius: 12px; box-shadow: 0 12px 36px rgba(7,61,118,.07); box-sizing: border-box; display: flex; flex-direction: column; max-height: var(--promotion-related-max-height, calc(100vh - 140px)); overflow: hidden; padding: 18px; position: sticky; top: 120px; }
.promotion-single__related-header { border-bottom: 1px solid #e2ebf2; flex: 0 0 auto; margin-bottom: 0; padding-bottom: 12px; }
.promotion-single__related h2 { color: #073d76; font-size: 18px; font-weight: 600; line-height: 1.35; margin: 0; }
.promotion-related-list { display: grid; flex: 1 1 auto; gap: 0; min-height: 0; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; padding-right: 6px; scrollbar-color: #b8ccda transparent; scrollbar-width: thin; }
.promotion-related-list:focus-visible { outline: 2px solid #0878c9; outline-offset: -2px; }
.promotion-related-list::-webkit-scrollbar { width: 5px; }
.promotion-related-list::-webkit-scrollbar-thumb { background: #b8ccda; border-radius: 5px; }
.promotion-related-card { border-bottom: 1px solid #e2ebf2; display: grid; gap: 10px; grid-template-columns: 76px minmax(0, 1fr); padding: 11px 0; }
.promotion-related-card:last-child { border-bottom: 0; padding-bottom: 0; }
.promotion-related-card__media { align-self: start; aspect-ratio: 1 / 1; background: #edf4f8; border-radius: 7px; display: block; overflow: hidden; }
.promotion-related-card__media img { height: 100%; object-fit: cover; transition: transform .25s ease; width: 100%; }
.promotion-related-card:hover .promotion-related-card__media img { transform: scale(1.035); }
.promotion-related-card__body { min-width: 0; }
.promotion-related-card h3 { font-size: 13px; font-weight: 400; line-height: 1.38; margin: 0 0 6px; }
.promotion-related-card h3 a { color: #102f4e; display: -webkit-box; font-weight: 400; overflow: hidden; text-decoration: none; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.promotion-related-card h3 a:hover { color: #0878c9; }
.promotion-related-card__price { color: #c51828; font-size: 12px; font-weight: 650; line-height: 1.35; }
.promotion-related-card__price del { color: #8291a0; font-size: 10px; font-weight: 500; }
.promotion-related-card__price ins { text-decoration: none; }
.promotion-single__related-footer { border-top: 1px solid #e2ebf2; flex: 0 0 auto; padding-top: 12px; }
.promotion-single__related-footer a { align-items: center; color: #0878c9; display: flex; font-size: 12px; font-weight: 650; justify-content: space-between; text-decoration: none; }
.promotion-single__related-footer a:hover { color: #073d76; }
.promotion-single__related-footer .dashicons { font-size: 16px; height: 16px; width: 16px; }

@media (max-width: 980px) {
  .promotion-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promotion-single__layout { grid-template-columns: 1fr; }
  .promotion-single__related { position: static; }
  .promotion-related-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promotion-related-card:nth-last-child(-n+2) { border-bottom: 0; padding-bottom: 0; }
}

@media (max-width: 640px) {
  .promotion-main { padding-top: 18px; }
  .promotion-archive__hero { margin-bottom: 24px; padding: 38px 0; }
  .promotion-grid { grid-template-columns: 1fr; }
  .promotion-single__header,
  .promotion-single__content { padding: 22px; }
  .promotion-single__cta { margin: 0 22px 22px; }
  .promotion-single__related { padding: 16px; }
  .promotion-related-list { grid-template-columns: 1fr; }
  .promotion-related-card:nth-last-child(2) { border-bottom: 1px solid #e2ebf2; padding-bottom: 14px; }
}