.headline {
  background-color: var(--color_blue-pale);
  padding: 3rem 0 6rem;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.headline_title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.headline_title_ja {
  font-size: var(--fs-28-36);
  color: var(--color_blue);
}

.headline_title_en {
  font-size: var(--fs-18-20);
  color: var(--color_sky);
}

.numbers {
  padding: 0 0 12rem 0;
  background-image: radial-gradient(#B9E6FA 2px, transparent 2px), radial-gradient(#B9E6FA 2px, transparent 2px);
  background-size: 40px 40px;
  background-position: 0 0, 20px 20px;
  background-color: var(--color_white);
  position: relative;
}

.numbers.section_curving::before {
  background-image: radial-gradient(#B9E6FA 2px, transparent 2px), radial-gradient(#B9E6FA 2px, transparent 2px);
  background-size: 40px 40px;
  background-position: 0px 18px, 20px 36px;
  background-color: var(--color_white);
}

.numbers_inner {
  width: 100%;
  max-width: calc(1024px + 4rem);
  margin: 0 auto;
  padding: var(--pad-inner-pc);
}

.numbers_lead {
  font-size: var(--fs-18-20);
  font-weight: var(--font_medium);
  text-align: center;
  margin: 0 0 6rem;
  line-height: 2;
}

@media (max-width: 768px) {
  .numbers_lead {
    margin: 0 0 3rem;
  }
}

.numbers_cards {
  --numbers-cards-gap: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: var(--numbers-cards-gap);
}

.numbers_card {
  box-sizing: border-box;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: clamp(1.25rem, 3vw, 1.75rem) clamp(1rem, 2.5vw, 1.5rem) clamp(1.5rem, 3vw, 2rem);
  background: var(--color_blue-pale);
  border: 4px solid var(--color_blue);
  border-radius: 16px;
  gap: clamp(0.75rem, 2vw, 1.125rem);
  justify-content: space-between;
}

.numbers_card:nth-child(odd) {
  background: var(--color_white);
}

.numbers_title {
  margin: 0;
  width: 100%;
  font-size: var(--fs-18-22);
  font-weight: var(--font_semibold);
  color: var(--color_blue);
  line-height: 1.35;
}

.numbers_image {
  display: block;
  width: auto;
  max-width: min(100%, 180px);
  max-height: clamp(100px, 22vw, 140px);
  object-fit: contain;
}

.numbers_value {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  width: 100%;
  justify-content: space-around;
}

.numbers_value_item_label {
  display: block;
  font-size: var(--fs-14-18);
  font-weight: var(--font_medium);
  line-height: 1;
}

.numbers_value_num {
  font-family: "Montserrat", var(--font_sans);
  font-size: var(--fs-40-72);
  font-weight: var(--font_bold);
  line-height: 1;
  color: var(--color_sky);
  letter-spacing: 0.02em;
}

.numbers_value_unit {
  font-size: var(--fs-18-20);
  font-weight: var(--font_medium);
  color: #333;
}

.numbers_note {
  width: 100%;
  font-size: var(--fs-14-18);
  font-weight: var(--font_medium);
  line-height: 1.5;
  color: #555;
}

.numbers_note:empty {
  display: none;
}

/* 最大幅を3等分したカード幅（3列） */
.numbers_card--cols3 {
  flex: 0 1 calc((100% - var(--numbers-cards-gap) * 2) / 3);
  max-width: calc((100% - var(--numbers-cards-gap) * 2) / 3);
}

/* 最大幅を2等分したカード幅（2列） */
.numbers_card--cols2 {
  flex: 0 1 calc((100% - var(--numbers-cards-gap)) / 2);
  max-width: calc((100% - var(--numbers-cards-gap)) / 2);
}

@media (max-width: 768px) {
  .numbers {
    padding: 0 0 12rem;
  }

  /* タブレット以下は 3列指定も含めてすべて2列 */
  .numbers_card--cols3,
  .numbers_card--cols2 {
    flex: 0 1 calc((100% - var(--numbers-cards-gap)) / 2);
    max-width: calc((100% - var(--numbers-cards-gap)) / 2);
  }
}

@media (max-width: 425px) {

  .numbers_card--cols3,
  .numbers_card--cols2 {
    flex: 1 1 100%;
    max-width: 100%;
  }
}