main {
  padding: 0 0 54px;
}
@media screen and (min-width: 1024px) {
  main {
    padding-bottom: 108px;
  }
}

.pageTtl {
  margin-bottom: 40px;
}
@media screen and (max-width: 768px) {
  .pageTtl .inner {
    max-width: 1120px;
  }
}
@media screen and (min-width: 1024px) {
  .pageTtl {
    padding: 32px 0;
    margin-bottom: 80px;
  }
}

.sectionHeader {
  padding-bottom: 15px;
  margin-bottom: 30px;
  border-bottom: 1px solid #DBDBDB;
}
.sectionHeader .ttl {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  grid-gap: 20px;
}
.sectionHeader .ttl span {
  width: 1px;
  height: 40px;
  background-color: #DBDBDB;
  display: block;
}
.sectionHeader .ttl .en {
  color: #0080CB;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
@media screen and (min-width: 1024px) {
  .sectionHeader {
    padding-bottom: 30px;
    margin-bottom: 64px;
  }
  .sectionHeader .ttl {
    font-size: 32px;
    grid-gap: 25px;
  }
  .sectionHeader .ttl span {
    height: 80px;
  }
  .sectionHeader .ttl .en {
    font-size: 20px;
  }
}

.sectionBody__intro {
  padding-bottom: 30px;
  margin-bottom: 45px;
  border-bottom: 1px solid #DBDBDB;
  letter-spacing: 0.032em;
  line-height: 1.7778;
}
.sectionBody .txtWrap {
  width: 100%;
}
.sectionBody .yearBlk:not(:last-of-type) {
  margin-bottom: 12px;
}
.sectionBody .yearBlk .year {
  height: 40px;
  padding-left: 20px;
  margin-bottom: 12px;
  background-color: #E9EDEF;
  color: #0080CB;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
}
.sectionBody .monthBlk {
  padding: 24px 20px;
  background-color: #F3F5F6;
  letter-spacing: 0.032em;
  line-height: 28px;
}
.sectionBody .monthBlk .month {
  color: #0080CB;
  font-size: 16px;
  font-weight: 700;
}
.sectionBody .navigation {
  width: 100%;
  height: 56px;
  padding-right: 60px;
  background-color: #F3F5F6;
  box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: -10;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.sectionBody .navigation ul {
  display: flex;
  align-items: center;
  justify-content: center;
  grid-gap: 5px;
}
.sectionBody .navigation ul a {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.sectionBody .navigation ul a small {
  font-size: 10px;
}
.sectionBody .navigation ul a.current {
  color: #0080CB;
}
.sectionBody .navigation.fixed {
  opacity: 1;
  z-index: 10;
}
.sectionBody__btn {
  padding: 0 20px;
  margin-top: 56px;
  border: 2px solid #0080CB;
  background-color: #fff;
  color: #0080CB;
  justify-content: space-between;
}
.sectionBody__btn img {
  width: 25px;
  height: 25px;
  padding: 4px;
  border: 2px solid #0080CB;
  border-radius: 50%;
  display: block;
}
.sectionBody__btn:hover {
  background-color: rgba(0, 128, 203, 0.2);
}
@media screen and (min-width: 769px) {
  .sectionBody > .inner {
    display: flex;
    flex-direction: row;
    grid-gap: 20px;
  }
  .sectionBody .navigation {
    width: 160px;
    height: auto;
    padding: 0;
    background-color: transparent;
    box-shadow: none;
    flex-shrink: 0;
    display: block;
    position: relative;
    opacity: 1;
    z-index: 0;
  }
  .sectionBody .navigation ul {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    grid-gap: 8px;
  }
  .sectionBody .navigation ul a {
    width: 100%;
    height: 48px;
    background-color: #F3F5F6;
    border-radius: 8px;
    color: #0080CB;
    font-size: 18px;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .sectionBody .navigation ul a small {
    font-size: 14px;
  }
  .sectionBody .navigation ul a:hover {
    background-color: #E9EDEF;
    opacity: 1;
  }
  .sectionBody .navigation ul a.current {
    background-color: #0080CB;
    color: #fff;
  }
  .sectionBody .navigation.fixed ul {
    width: 160px;
    position: fixed;
    top: 60px;
  }
  .sectionBody .navigation.over ul {
    position: absolute;
    top: auto;
    bottom: 0;
  }
  .sectionBody__btn {
    max-width: 450px;
    height: 80px;
    padding: 0 40px;
    margin-top: 80px;
    font-size: 20px;
  }
  .sectionBody__btn img {
    width: 35px;
    height: 35px;
    padding: 8px;
  }
}
@media screen and (min-width: 1024px) {
  .sectionBody__intro {
    padding-bottom: 64px;
    margin-bottom: 95px;
    font-size: 18px;
  }
  .sectionBody > .inner {
    grid-gap: 32px;
  }
  .sectionBody .navigation ul {
    grid-gap: 12px;
  }
  .sectionBody .navigation ul a {
    font-size: 20px;
  }
  .sectionBody .navigation ul a small {
    font-size: 16px;
  }
  .sectionBody .navigation.fixed ul {
    top: 100px;
  }
  .sectionBody .yearBlk .year {
    height: 48px;
    padding-left: 60px;
    font-size: 24px;
  }
  .sectionBody .monthBlk {
    padding: 32px 62px;
    line-height: 32px;
  }
  .sectionBody .monthBlk .month {
    font-size: 18px;
  }
  .sectionBody__btn {
    max-width: 544px;
    height: 104px;
    padding: 0 60px;
    margin-top: 112px;
    font-size: 24px;
  }
  .sectionBody__btn img {
    width: 44px;
    height: 44px;
    padding: 10px;
  }
}
@media screen and (min-width: 1200px) {
  .sectionBody .navigation.fixed ul {
    top: 115px;
  }
}
@media screen and (min-width: 1440px) {
  .sectionBody .navigation.fixed ul {
    top: 128px;
  }
}