@charset "UTF-8";

/* ==========================================================================
   Concept（耳つぼダイエットとは）
   ========================================================================== */
#concept {
  padding: 6.4rem 0;
}

#concept .concept_wrap {
  display: flex;
  flex-direction: column;
  gap: 3.2rem;
}

#concept .img {
  position: relative;
  width: 100%;
  max-width: 36.2rem;
  margin: 0 auto;
}

#concept .img::after {
  content: '';
  position: absolute;
  right: -1.6rem;
  bottom: -1.6rem;
  width: 100%;
  height: 100%;
  border: 1px solid #8fc8c2;
  z-index: -1;
}

#concept .content_wrap .lead {
  margin-top: 2.4rem;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.6;
  color: #555;
}

#concept .content_wrap .text {
  margin-top: 2.4rem;
  font-size: 1.6rem;
  line-height: 2;
  letter-spacing: 0.04em;
  color: #555;
}

#concept .content_wrap .note {
  margin-top: 2.4rem;
  padding: 1.6rem 2.4rem;
  background-color: #eaf2f0;
  font-size: 1.4rem;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: #555;
}

/* ==========================================================================
   Support（サポート内容）
   ========================================================================== */
#support {
  position: relative;
  padding: 6.4rem 0;
  background-color: #f5ebd7;
  overflow: hidden;
}

/* 見出し「Support」の背面に重なる大きな英字 */
#support .watermark {
  position: absolute;
  top: 8.8rem;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 8rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.05em;
  color: #fff;
  opacity: 0.45;
  white-space: nowrap;
  pointer-events: none;
}

#support .inner {
  position: relative;
  z-index: 1;
}

#support .support_list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
  margin-top: 3.2rem;
}

#support .support_list .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  padding: 2.4rem 1.6rem;
  background-color: #fff;
  border-radius: 0.8rem;
}

#support .support_list .icon {
  width: 6.4rem;
}

#support .support_list .icon img {
  width: 100%;
  height: auto;
}

#support .support_list .label {
  font-size: 1.6rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: #555;
  text-align: center;
}

#support .support_lead {
  margin-top: 3.2rem;
  font-size: 1.6rem;
  line-height: 2;
  letter-spacing: 0.04em;
  color: #555;
  text-align: center;
  text-wrap: balance;
}

/* ==========================================================================
   Recommend（おすすめ）
   ========================================================================== */
#recommend {
  padding: 6.4rem 0;
  background-color: #fffcf3;
}

#recommend .recommend_wrap {
  display: flex;
  flex-direction: column;
  gap: 3.2rem;
  margin-top: 3.2rem;
}

#recommend .col {
  padding: 3.2rem 2rem;
  border: 1px solid;
}

#recommend .col.for {
  background: linear-gradient(150deg, rgba(133, 215, 206, 0.3) 0%, rgba(255, 255, 255, 0.3) 100%);
  border-color: #bedbd5;
}

#recommend .col.not {
  background: linear-gradient(150deg, rgba(245, 235, 215, 1) 0%, rgba(255, 255, 255, 0.3) 100%);
  border-color: #dccbb1;
}

#recommend .col_ttl {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

#recommend .col_ttl .en {
  font-size: 1.6rem;
}

#recommend .col_ttl .en.for {
  color: #5fa89c;
}

#recommend .col_ttl .en.not {
  color: #c9a882;
}

#recommend .col_ttl .jp {
  font-size: 2.4rem;
  font-weight: 600;
  color: #555;
}

#recommend .check_list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 3.2rem;
}

#recommend .check_list .item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.6rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: #555;
}

#recommend .check_list .mark {
  width: 2.4rem;
  height: 2.4rem;
  flex-shrink: 0;
  position: relative;
}

#recommend .check_list.for .mark::before {
  content: '';
  position: absolute;
  left: 0.8rem;
  top: 0.2rem;
  width: 0.7rem;
  height: 1.3rem;
  border: solid #8fc8c2;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

#recommend .check_list.not .mark::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.6rem;
  height: 2px;
  background-color: #c9a882;
  transform: translate(-50%, -50%);
}

/* ==========================================================================
   Flow（流れ）
   ========================================================================== */
#flow {
  padding: 6.4rem 0;
  background-color: #fffcf3;
}

#flow .flow_list {
  display: flex;
  flex-direction: column;
  gap: 3.2rem;
  margin-top: 3.2rem;
}

#flow .flow_list .item .ttl {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
}

#flow .flow_list .item .ttl .num {
  font-size: 4rem;
  font-weight: 600;
  line-height: 1;
  color: #8fc8c2;
}

#flow .flow_list .item .ttl .jp {
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1.5;
  color: #555;
}

#flow .flow_list .item .text {
  margin-top: 1.6rem;
  font-size: 1.6rem;
  line-height: 2;
  letter-spacing: 0.04em;
  color: #555;
}

/* ==========================================================================
   PC
   ========================================================================== */
@media (min-width: 768px) {
  /* Concept */
  /* Conceptの見出しのみカンプは小さめ */
  #concept .head_ttl .en {
    font-size: 4rem;
  }

  #concept {
    padding: 8rem 0;
  }

  #concept .concept_wrap {
    flex-direction: row;
    align-items: center;
    gap: 4rem;
  }

  #concept .img {
    width: 36.2rem;
    flex-shrink: 0;
    margin: 0;
  }

  #concept .content_wrap {
    flex: 1;
  }

  #concept .content_wrap .lead {
    margin-top: 4rem;
    font-size: 2.4rem;
  }

  #concept .content_wrap .text {
    font-size: 1.6rem;
  }

  /* Support */
  #support {
    padding: 12.8rem 0 8rem;
  }

  #support .watermark {
    top: 16.2rem;
    font-size: 16rem;
  }

  #support .support_list {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
  }

  #support .support_list .item {
    height: 17rem;
  }

  #support .support_list .label {
    font-size: 2rem;
  }

  #support .support_lead {
    margin-top: 3.6rem;
    font-size: 1.8rem;
  }

  /* Recommend */
  #recommend {
    padding: 8rem 0;
  }

  #recommend .recommend_wrap {
    flex-direction: row;
    gap: 4rem;
    margin-top: 4rem;
  }

  #recommend .col {
    flex: 1;
    padding: 4rem 2rem;
  }

  #recommend .check_list .item {
    font-size: 1.8rem;
  }

  /* Flow */
  #flow {
    padding: 8rem 0;
  }

  #flow .flow_list {
    gap: 4rem;
    margin-top: 4rem;
  }

  #flow .flow_list .item .ttl .num {
    font-size: 5.6rem;
  }

  #flow .flow_list .item .ttl .jp {
    font-size: 3.2rem;
  }

  #flow .flow_list .item .text {
    margin-top: 2rem;
    font-size: 1.8rem;
  }
}