@charset "UTF-8";

/* =========================================
   Problem (お悩みエリア)
   ========================================= */
.problem {
  background-color: var(--color-bg-gray);
  padding: 10rem 0;
}

.problem__inner {
  padding: 0 2rem;
}

.problem__title {
  margin-bottom: 6rem;
}

/* CSS Gridを用いた3列配置 (PC基本表示) */
.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  max-width: 110rem;
  margin-inline: auto;
  margin-bottom: 8rem;
}

.problem__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
}

.problem__icon {
  width: 12.7rem; 
  margin-bottom: 2.4rem;
}

.problem__text {
  color: var(--color-text-dark);
  font-size: 2.4rem; 
  font-weight: 700;
}

.problem__lead {
  text-align: center;
  color: var(--color-text-dark);
  font-size: 3rem; 
  font-weight: 700;
  line-height: 1.8;
}

/* リード文内の余白用スペーサー (PC基本表示) */
.problem__spacer {
  display: block;
  height: 2em; 
}

/* =========================================
   Responsive Settings
   ========================================= */

/* タブレット表示・SP共通 (1024px以下) */
@media (max-width: 1024px) {
  .problem {
    padding-top: 6rem;
    padding-bottom: 0;
  }
  
  .problem__title {
    margin-bottom: 4rem;
  }

  .problem__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem; 
    margin-bottom: 5rem;
  }

  .problem__card {
    padding: 2.4rem 1.2rem;
    width: 100%; /* カード幅をセル全体に広げる */
  }

  /* アイコンの左ズレを確実に防ぐ中央揃え指定 */
  .problem__icon {
    width: 10rem; 
    margin: 0 auto 1.6rem auto;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
  }

  .problem__icon img {
    margin: 0 auto;
    display: block;
  }

  .problem__text {
    font-size: 1.6rem; 
  }

  .problem__lead {
    font-size: 1.8rem; 
  }

  .problem__spacer {
    height: 1em;
  }
}

/* スマホ表示 (767px以下) */
@media (max-width: 767px) {
  .problem {
    padding-top: 5rem;
    padding-bottom: 0;
  }

  .problem__title {
    font-size: clamp(2.4rem, 6vw, 3.2rem);
    margin-bottom: 3rem;
  }

  .problem__grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
    margin-bottom: 4rem;
  }

  .problem__card {
    padding: 2.4rem 2rem;
  }

  .problem__icon {
    width: 10rem; 
    margin-bottom: 1.6rem;
  }

  .problem__text {
    font-size: 1.6rem;
  }

  .problem__lead {
    font-size: 1.8rem;
  }
}