/* ============================================================
   relyon-column.css – 婚活コラム一覧ページ専用スタイル
   ============================================================ */

:root {
  --c-accent: #009DE6;
  --c-text: #333333;
  --c-text-mid: #555555;
  --c-border: #E5E5E5;
}

body.page-column {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  color: var(--c-text);
}

.rc-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ============================================================
   HERO
   構造（サイズ・背景・余白）は共通コンポーネント assets/css/components/rl-hero.css 側。
   ここではCOLUMNページ固有のタイポグラフィのみ指定する。
   ============================================================ */
body.page-column .rl-hero__title {
  font-family: 'Baskerville', 'Baskerville Old Face', 'Libre Baskerville', serif;
  font-size: 64px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: #fff;
  line-height: 1.1;
  margin: 0 0 10px;
}

body.page-column .rl-hero__sub {
  font-family: 'Zen Old Mincho', 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #fff;
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   コラム一覧
   ============================================================ */
.rc-section {
  padding: 160px 0;
}

.rc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.rc-grid__item--hidden {
  display: none;
}

.rc-card {
  display: block;
  color: inherit;
  text-decoration: none;
}

.rc-card__thumb {
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: transparent;
  margin-bottom: 16px;
}

.rc-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.rc-card__title {
  margin: 0 0 12px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: #222222;
}

.rc-card__date {
  display: block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--c-accent);
}

.rc-empty {
  text-align: center;
  color: var(--c-text-mid);
}

/* もっと見る（.rl-more-link / .rn-more__link と同じデザイン） */
.rc-more {
  display: flex;
  justify-content: center;
  margin-top: 80px;
}

.rc-more__link {
  position: relative;
  display: flex;
  width: 250px;
  align-items: center;
  justify-content: center;
  padding: 10px 10px;
  background: linear-gradient(#fff, #fff) padding-box,
    linear-gradient(90deg, #00489D, #009DE6) border-box;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
}

.rc-more__text {
  font-family: 'Zen Old Mincho', 'Yu Mincho', serif;
  font-size: 14px;
  letter-spacing: .04em;
  /* background-clip: text 非対応環境向けのフォールバック色 */
  color: #00489D;
  background: linear-gradient(90deg, #00489D 0%, #009DE6 100%);
}

.rc-more__arrow {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(#fff, #fff) padding-box,
    linear-gradient(90deg, #00489D, #009DE6) border-box;
  border: 1px solid transparent;
  border-radius: 50%;
  font-size: 14px;
  color: #009DE6;
}

@supports (background-clip: text) or (-webkit-background-clip: text) {
  .rc-more__text {
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 1180px) {
  .rc-container {
    width: 90%;
    max-width: 90%;
    padding: 0;
  }
}

@media (max-width: 900px) {
  .rc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 840px) {
  body.page-column .rl-hero__title {
    font-size: 56px;
  }
}

@media (max-width: 540px) {
  body.page-column .rl-hero__title {
    font-size: 48px;
  }

  body.page-column .rl-hero__sub {
    font-size: 14px;
  }

  .rc-section {
    padding: 80px 0;
  }

  .rc-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .rc-more__link {
    box-sizing: border-box;
    width: 100%;
  }

  .rc-more {
    margin-top: 40px;
  }
}