/* ==========================================================================
   page-sponsor.css
   sponsor.html 専用スタイル
   (.page-hero は共通の page-hero.css を使用)
   ========================================================================== */

/* ===== 協賛の価値(4カード) ===== */
.value {
  padding: 20px var(--container-pad) 50px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.value__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.value__card {
  background: #fff;
  border-radius: 20px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 10px 24px rgba(120, 90, 60, .08);
}

.value__icon {
  width: 52px;
  height: 52px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--color-card-cream-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.value__title {
  margin: 14px 0 0;
  font-weight: 900;
  font-size: 15px;
  color: var(--color-heading);
}

.value__text {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-text-sub);
}

@media (min-width: 768px) {
  .value__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .value {
    padding: 30px var(--container-pad) 70px;
  }

  .value__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }

  .value__card {
    padding: 30px 22px;
  }
}

/* ===== この一日がまちにもたらすもの ===== */
.impact {
  padding: 48px var(--container-pad) 52px;
  background: linear-gradient(
    to bottom,
    var(--color-bg) 0,
    #fff 60px,
    #fff calc(100% - 60px),
    var(--color-bg) 100%
  );
}

.impact__inner {
  max-width: 720px;
  margin: 0 auto;
}

.impact__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-blue-2);
  text-align: center;
}

.impact__title {
  margin: 10px 0 0;
  font-weight: 900;
  font-size: 24px;
  color: var(--color-heading);
  text-align: center;
}

.impact__list {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.impact__row {
  padding-left: 16px;
  border-left: 3px solid var(--color-coral);
}

.impact__row-title {
  margin: 0;
  font-weight: 900;
  font-size: 14.5px;
  color: var(--color-coral-2);
}

.impact__row-text {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--color-text-sub);
}

.impact__note {
  margin: 26px 0 0;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-heading);
}

@media (min-width: 1024px) {
  .impact {
    padding: 70px var(--container-pad) 80px;
    background: linear-gradient(
      to bottom,
      var(--color-bg) 0,
      #fff 90px,
      #fff calc(100% - 90px),
      var(--color-bg) 100%
    );
  }

  .impact__title {
    font-size: 30px;
  }

  .impact__row-title {
    font-size: 15.5px;
  }

  .impact__row-text {
    font-size: 14.5px;
  }

  .impact__note {
    font-size: 16px;
  }
}

/* ===== 資金協賛 ===== */
.fund {
  padding: 20px var(--container-pad) 50px;
  max-width: var(--container-max-narrow);
  margin: 0 auto;
}

.fund__head {
  text-align: center;
  margin-bottom: 28px;
}

.fund__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-coral-2);
}

.fund__title {
  margin: 10px 0 0;
  font-weight: 900;
  font-size: 24px;
  color: var(--color-heading);
}

.fund__card {
  background: var(--color-card-cream-1);
  border-radius: 26px;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.fund__price {
  flex: none;
  text-align: center;
}

.fund__price-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
}

.fund__price-value {
  margin-top: 4px;
  font-weight: 900;
  font-size: 40px;
  color: var(--color-coral-2);
}

.fund__price-unit {
  font-size: 16px;
}

.fund__detail-label {
  display: inline-block;
  font-weight: 700;
  font-size: 12.5px;
  color: var(--color-coral-2);
  background: #fff;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.fund__detail-title {
  margin: 12px 0 0;
  font-weight: 900;
  font-size: 15px;
  color: var(--color-heading);
}

.fund__list {
  margin: 12px 0 0;
  padding-left: 1.1em;
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-text-sub);
}

.fund__list li {
  list-style: disc;
}

.fund__foot {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--color-text-sub);
}

.fund__note {
  margin-top: 18px;
  background: var(--color-footer-bg);
  color: #fff;
  font-weight: 700;
  font-size: 13.5px;
  text-align: center;
  padding: 12px 16px;
  border-radius: 12px;
}

@media (min-width: 768px) {
  .fund__card {
    flex-direction: row;
    align-items: center;
  }

  .fund__price {
    flex: none;
    width: 180px;
  }
}

@media (min-width: 1024px) {
  .fund {
    padding: 30px var(--container-pad) 70px;
  }

  .fund__title {
    font-size: 30px;
  }

  .fund__card {
    padding: 40px 44px;
    gap: 40px;
  }

  .fund__price-value {
    font-size: 48px;
  }

  .fund__detail-title {
    font-size: 17px;
  }

  .fund__list {
    font-size: 14px;
  }

  .fund__foot {
    font-size: 14px;
  }
}

/* ===== 協賛特典 ===== */
.perks {
  padding: 20px var(--container-pad) 50px;
  max-width: var(--container-max-narrow);
  margin: 0 auto;
  text-align: center;
}

.perks__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-yellow-3);
}

.perks__title {
  margin: 10px 0 0;
  font-weight: 900;
  font-size: 22px;
  color: var(--color-heading);
}

.perks__list {
  margin: 22px auto 0;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.perks__item {
  background: #fff;
  border-radius: 16px;
  padding: 16px 18px;
  font-weight: 700;
  font-size: 13.5px;
  color: var(--color-heading);
  box-shadow: 0 8px 18px rgba(120, 90, 60, .08);
}

.perks__note {
  margin: 18px auto 0;
  max-width: 480px;
  font-size: 13px;
  color: var(--color-text-sub);
}

@media (min-width: 1024px) {
  .perks {
    padding: 30px var(--container-pad) 70px;
  }

  .perks__title {
    font-size: 28px;
  }

  .perks__item {
    font-size: 15px;
    padding: 18px 22px;
  }
}

/* ===== 開催概要 =====
   (.overview は共通の page-overview.css を使用) */

/* ===== 下部CTA ===== */
.sponsor-cta {
  padding: 20px var(--container-pad) 70px;
}

.sponsor-cta__card {
  max-width: var(--container-max-narrow);
  margin: 0 auto;
  background: var(--color-coral);
  border-radius: 30px;
  padding: 40px 24px;
  text-align: center;
  box-shadow: 0 18px 38px rgba(244, 144, 107, .32);
}

.sponsor-cta__title {
  margin: 0;
  font-weight: 900;
  font-size: 22px;
  color: #fff;
  line-height: 1.5;
}

.sponsor-cta__text {
  margin: 14px 0 0;
  color: #FFEEE4;
  font-size: 13px;
  line-height: 1.9;
}

.sponsor-cta__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

.sponsor-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #fff;
  color: var(--color-coral-2);
  font-weight: 700;
  font-size: 14px;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
}

.sponsor-cta__btn--outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, .6);
}

@media (min-width: 640px) {
  .sponsor-cta__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (min-width: 1024px) {
  .sponsor-cta {
    padding: 20px var(--container-pad) 90px;
  }

  .sponsor-cta__card {
    padding: 54px 40px;
  }

  .sponsor-cta__title {
    font-size: 28px;
  }

  .sponsor-cta__text {
    font-size: 14px;
  }
}