/* ==========================================================================
   divisions.css — #divisions
   ブレイブゲート部門 / レインボーゲート部門（縦積み大型カード）
   ========================================================================== */

.opg-divisions {
  background: var(--opg-paper-2);
  position: relative;
}

.opg-divisions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.opg-divisions__grid > .opg-div-card:nth-child(odd) {
  transform: translateX(-12px);
}
.opg-divisions__grid > .opg-div-card:nth-child(even) {
  transform: translateX(12px);
}
@media (max-width: 880px) {
  .opg-divisions__grid { gap: 28px; }
  .opg-divisions__grid > .opg-div-card:nth-child(odd),
  .opg-divisions__grid > .opg-div-card:nth-child(even) {
    transform: none;
  }
}

.opg-div-card {
  position: relative;
  padding: 0;
  border-radius: var(--opg-radius-lg);
  background: #fff;
  border: 1px solid var(--opg-border);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.opg-div-card:hover {
  box-shadow: var(--opg-shadow-2);
}
.opg-divisions__grid > .opg-div-card:nth-child(odd):hover {
  transform: translateX(-12px) translateY(-4px);
}
.opg-divisions__grid > .opg-div-card:nth-child(even):hover {
  transform: translateX(12px) translateY(-4px);
}
@media (max-width: 880px) {
  .opg-divisions__grid > .opg-div-card:nth-child(odd):hover,
  .opg-divisions__grid > .opg-div-card:nth-child(even):hover {
    transform: translateY(-4px);
  }
}

/* 帯型大見出し（昨年踏襲） */
.opg-div-card__header {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin: 0;
  padding: clamp(28px, 4vw, 44px) clamp(28px, 4vw, 48px);
  color: #fff;
  position: relative;
}
.opg-div-card--brave .opg-div-card__header {
  background:
    linear-gradient(110deg,
      var(--opg-logo-blue-deep) 0%,
      var(--opg-logo-blue) 60%,
      oklch(78% 0.16 220) 100%);
}
.opg-div-card--rainbow .opg-div-card__header {
  background:
    linear-gradient(110deg,
      oklch(58% 0.18 40) 0%,
      oklch(66% 0.2 50) 60%,
      oklch(75% 0.18 60) 100%);
}

.opg-div-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--opg-font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--opg-radius-pill);
  background: rgba(255,255,255,0.18);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
}

.opg-div-card__title {
  font-size: clamp(32px, 4.4vw, 52px);
  font-weight: 900;
  margin: 0;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: #fff;
  text-shadow: 0 4px 24px rgba(0,0,0,0.18);
}

/* card content padding（header以外） */
.opg-div-card > .opg-div-card__block {
  padding-left: clamp(28px, 4vw, 48px);
  padding-right: clamp(28px, 4vw, 48px);
}
.opg-div-card > .opg-div-card__block:first-of-type {
  padding-top: clamp(28px, 4vw, 40px);
}
.opg-div-card > .opg-div-card__block:last-of-type {
  padding-bottom: clamp(28px, 4vw, 48px);
}

/* Block (common) */
.opg-div-card__block {
  position: relative;
  padding: 24px 0 0;
  margin-top: 24px;
  border-top: 1px solid var(--opg-border);
}
.opg-div-card__block:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.opg-div-card__block-label {
  display: inline-block;
  font-size: var(--opg-text-base);
  font-weight: 900;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.opg-div-card--brave .opg-div-card__block-label { color: var(--opg-logo-blue-deep); }
.opg-div-card--rainbow .opg-div-card__block-label { color: oklch(58% 0.18 40); }

/* Theme block */
.opg-div-card__desc {
  font-size: var(--opg-text-md);
  color: var(--opg-ink-soft);
  line-height: 1.95;
  margin: 0 0 18px;
}

.opg-div-card__themes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 18px;
}
@media (max-width: 700px) {
  .opg-div-card__themes { grid-template-columns: 1fr; }
}
.opg-div-card__themes li {
  display: flex;
  align-items: start;
  gap: 14px;
  font-size: var(--opg-text-base);
  padding: 14px 16px;
  background: var(--opg-paper-2);
  border-radius: var(--opg-radius-sm);
  font-weight: 600;
  line-height: 1.6;
}
.opg-div-card__marker {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  font-family: var(--opg-font-en);
  margin-top: 1px;
}
.opg-div-card--brave .opg-div-card__marker {
  background: var(--opg-logo-blue-deep);
}
.opg-div-card--rainbow .opg-div-card__marker {
  background: oklch(58% 0.18 40);
}

/* Eligibility block */
.opg-div-card__eligibility-lead {
  font-size: var(--opg-text-md);
  font-weight: 700;
  color: var(--opg-ink);
  margin: 0 0 10px;
}
.opg-div-card__eligibility-body {
  font-size: var(--opg-text-base);
  color: var(--opg-ink-soft);
  line-height: 1.95;
  margin: 0 0 16px;
}
.opg-div-card__eligibility-body strong {
  color: var(--opg-ink);
  font-weight: 900;
}
.opg-div-card__notes {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.opg-div-card__notes li {
  font-size: var(--opg-text-sm);
  color: var(--opg-ink-mute);
  line-height: 1.85;
}
.opg-div-card__notes strong {
  color: var(--opg-ink);
}

.opg-div-card__corner {
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--opg-grad-rainbow);
  opacity: 0.06;
  filter: blur(10px);
  pointer-events: none;
}
.opg-div-card--brave .opg-div-card__corner {
  background: radial-gradient(circle, var(--opg-logo-blue) 0%, transparent 70%);
  opacity: 0.18;
}