.el_secTtl {
  padding-bottom: 6px;
  border-bottom: 1px solid #41b3cb;
  font-size: 18px;
  color: #41b3cb;
}

.bl_invisalignSec img {
  margin-block: 16px;
  border-radius: 20px;
  overflow: hidden;
}

.bl_invisalignSec p {
  font-size: 14px;
  line-height: 1.85;
}

/* ========= FV =========== */
.bl_pageFvInner h1 {
  bottom: 20px;
}

/* ========= 目次 =========== */

.ly_contents {
  padding: 40px 15px 32px;
}

.bl_contents {
  background: #e5f3f7;
  border-radius: 20px;
  padding: 20px 15px;
  letter-spacing: 0.05em;
}

.bl_contents p {
  font-size: 16px;
  line-height: 1.5;
  color: #6e99ac;
  border-bottom: 1px solid #93bbcd;
}

.bl_contentsList {
  display: flex;
  flex-direction: column;
  margin-top: 8px;
}

.bl_contentsList a {
  font-size: 14px;
  display: flex;
  align-items: center;
  line-height: 2.14;
}

.bl_contentsList a::before {
  content: '';
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 4px;
  background: #93bbcd;
}

/* ========= マウスピース矯正とは =========== */

.ly_about {
  padding: 0px 15px 40px;
}

/* ========= マウスピース矯正とワイヤー矯正の違い =========== */

.ly_difference {
  background: #f5fafa;
  padding: 40px 15px;
}

.bl_difference p {
  margin-top: 14px;
}

.bl_difference_table_wrapper {
  margin-top: 16px;
  overflow-x: scroll;
  -webkit-overflow-scrolling: touch;
}

.bl_difference_table {
  width: 100%;
  border-collapse: collapse;
  min-width: 650px;
}

.bl_difference_table head {
  background: #e5f3f7;
}

.bl_difference_table thead {
  background: #e5f3f7;
  color: #6e99ac;
}

.bl_difference_table th {
  padding: 8px;
}

.bl_difference_table tbody {
  background: #fff;
}

.bl_difference_table tr {
  border-bottom: 1px solid #dedede;
}

.bl_difference_table td {
  padding: 10px 30px;
  text-align: center;
}

/* ========= マウスピース矯正の仕組み =========== */
.ly_structure {
  padding: 40px 15px;
}

/* ========= 当院のマウスピース矯正で用いる先端のデジタル矯正 =========== */
.ly_digital {
  background: #f5fafa;
  padding: 40px 15px 30px;
}

/* ========= マウスピース矯正のメリット・デメリット =========== */

.ly_prosCons {
  padding: 20px 15px;
}

.ly_prosCons img {
  margin-bottom: 0;
}

.bl_prosCons_inner {
  margin-top: 30px;
}

.bl_prosCons_inner h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.625;
  display: flex;
  align-items: center;
  gap: 5px;
}

.bl_prosCons_inner h3::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 50px;
  background: #93bbcd;
}

.bl_prosCons_inner ul {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bl_prosCons_inner ul li {
  padding: 20px 10px 16px;
  border-radius: 20px;
  background: #e5f3f7;
  cursor: pointer;
}

.bl_prosCons_inner ul li:nth-child(even) {
  background: #ebf6fd;
}

.bl_prosCons_inner ul h4 {
  font-size: 18px;
  padding-inline: 10px;
  font-weight: 700;
  line-height: 1.66;
  color: #6e99ac;
}

.bl_prosCons_inner ul p {
  font-size: 14px;
  line-height: 1.85;
}

.bl_prosCons_inner small {
  font-size: 11px;
  line-height: 2.36;
}

.bl_prosCons_note {
  font-size: 10px;
  line-height: 1.2;
}

/* ========= 小児のマウスピース矯正治療 =========== */
.ly_child {
  background: #f5fafa;
  padding: 40px 15px;
}

.ly_child .el_btn {
  margin-top: 40px;
  font-size: 20px;
}

/* ========= 小児のマウスピース矯正治療 =========== */

.ly_system {
  padding: 40px 15px 30px;
}

/* ========= 小児のマウスピース矯正治療 =========== */

.ly_progress {
  background: #f5fafa;
  padding: 48px 0 25px;
}

.bl_progress h2 {
  margin-inline: 15px;
}

.bl_progressSwiper {
  margin-top: 20px;
}

.bl_progressSwiper img {
  border-radius: 20px;
  aspect-ratio: 313 / 194;
}

.bl_progressSwiper .swiper-slide {
  max-width: 83vw;
}

.bl_progressSwiper h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.625;
  margin-block: 10px 4px;
}

.bl_progressSwiper p {
  font-size: 14px;
  line-height: 1.85;
}

.bl_progressSwiper .swiper-pagination {
  position: static;
  margin-top: 28px;
}

/* ========= 症例ピックアップ =========== */

.ly_treatmentCase {
  padding-top: 80px;
}

/* ========= よくある質問 =========== */

.ly_qaSubp {
  padding: 40px 15px 95px;
}

.ly_qaSubp .el_btn {
  margin-top: 55px;
}

@media screen and (min-width: 768px) {
  .el_secTtl {
    font-size: 24px;
    letter-spacing: 0.1em;
    line-height: 1.25;
    margin-bottom: 30px;
  }

  .bl_invisalignSec .el_btn {
    max-width: 490px;
    height: 70px;
    font-size: 20px;
    letter-spacing: 0.1em;
    border-radius: 35px;
  }

  .bl_pageFvInner h1 {
    bottom: 50%;
    text-align: left;
  }

  .ly_contents {
    max-width: 660px;
    margin-inline: auto;
    padding-top: 85px;
  }

  .bl_contents {
    padding: 30px;
  }

  .bl_contents p {
    font-size: 18px;
    line-height: 1.66;
  }

  .bl_contentsList {
    margin-top: 20px;
    gap: 4px;
  }

  .bl_contentsList a {
    font-size: 16px;
    line-height: 2;
    letter-spacing: 0.05em;
  }

  .bl_invisalignSec {
    max-width: 830px;
    margin-inline: auto;
  }

  .bl_invisalignSec img {
    max-width: 660px;
    margin-inline: auto;
    margin-block: 30px;
  }

  .bl_invisalignSec p {
    font-size: 16px;
    line-height: 1.875;
    letter-spacing: 0.05em;
  }

  .ly_about {
    padding-block: 84px 48px;
  }

  .bl_difference_table_wrapper {
    margin-top: 58px;
  }

  .bl_difference_table {
    max-width: 660px;
    margin-inline: auto;
  }

  .ly_structure {
    padding-block: 54px 50px;
  }

  .ly_digital {
    padding-block: 54px 126px;
  }

  .ly_digital .el_secTtl {
    letter-spacing: 0.05em;
  }

  .ly_prosCons {
    padding-block: 54px 110px;
  }

  .bl_prosCons_inner h3 {
    font-size: 18px;
    letter-spacing: 0.05em;
  }

  .bl_prosCons_inner h3::before {
    height: 26px;
  }

  .bl_prosCons_inner ul li {
    padding: 32px 30px 28px;
  }

  .bl_prosCons_inner ul h4 {
    padding-inline: 0;
    font-size: 20px;
    line-height: 1.5;
    letter-spacing: 0.05em;
  }

  .bl_prosCons_inner ul p {
    font-size: 16px;
    letter-spacing: 0.05em;
  }

  .bl_prosCons_note {
    margin-top: 12px;
    display: block;
    line-height: 1.5;
    letter-spacing: 0.1em;
  }

  .bl_progressSwiper h3 {
    font-size: 20px;
    line-height: 1.5;
    letter-spacing: 0.05em;
  }

  .ly_difference,
  .ly_child,
  .ly_system,
  .ly_progress {
    padding-block: 54px 50px;
  }
}