:root {
  --viewport-base-pc: 1420;
  --viewport-base-sp: 375;
  --container-base-pc: 1466.6666666667;
  --container-sm-base-pc: 1205.5555555556;
  --vpx-ratio: 1;
}

@media screen and (min-width: 769px) and (max-width: 1420px) {
  :root {
    --vpx-ratio: var(--viewport-ratio-pc, calc(100vw / 1420px));
  }
}
@media screen and (max-width: 768px) {
  :root {
    --vpx-ratio: min(var(--viewport-ratio-sp, calc(100vw / 375px)), 1.4814814815);
  }
}
.chronology {
  width: 100%;
  background: #fff;
}
.chronology__lead {
  margin-bottom: 60px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.2em;
  line-height: 1.75;
  text-align: center;
}
.chronology__body {
  display: grid;
  grid-template-columns: 70fr 30fr;
  align-items: start;
  justify-content: start;
  -moz-column-gap: 30px;
       column-gap: 30px;
}
.chronology__ttl {
  width: -moz-fit-content;
  width: fit-content;
  padding: 14px 20px;
  margin-bottom: 40px;
  background: #E6E6E6;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.2em;
}
.chronology__txt {
  margin-bottom: 40px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.2em;
  line-height: 1.75;
}
.chronology__list {
  --list-gap: 40px;
  display: grid;
  row-gap: var(--list-gap);
}
.chronology__item {
  --date-size: 16px;
  --dot-size: 16px;
  --dot-margin: calc((var(--txt-height) - var(--dot-size)) / 2);
  --txt-size: 20px;
  --txt-height: var(--txt-size) * 1.5;
  display: grid;
  grid-template-columns: 18.5% auto 1fr;
  align-items: start;
  justify-content: start;
  -moz-column-gap: 30px;
       column-gap: 30px;
}
.chronology__item-date {
  font-size: var(--date-size);
  font-weight: 600;
  letter-spacing: 0.15em;
  line-height: calc(var(--txt-height) / var(--date-size));
}
.chronology__item-dot {
  align-self: stretch;
  position: relative;
  display: block;
  width: var(--date-size);
  margin-top: var(--dot-margin);
}
.chronology__item-dot::before {
  content: "";
  position: absolute;
  top: 0%;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(100% + var(--list-gap) + var(--dot-margin));
  background: #CACBCB;
}
.chronology__item-dot::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: 100%;
  background: #73C9F2;
}
.chronology__item:last-child .chronology__item-dot::before {
  height: 100%;
}
.chronology__item-txt {
  font-size: var(--txt-size);
  font-weight: 500;
  letter-spacing: 0.15em;
  line-height: 1.5;
}
.chronology__gallery {
  display: grid;
  row-gap: 12px;
}
.chronology__img {
  pointer-events: none;
}

@media screen and (max-width: 768px) {
  .chronology__lead {
    margin-bottom: 36px;
    font-size: 14px;
    text-align: start;
  }
  .chronology__body {
    display: grid;
    grid-template-columns: 1fr;
    row-gap: 24px;
  }
  .chronology__ttl {
    width: -moz-fit-content;
    width: fit-content;
    padding: 12px 18px;
    margin-bottom: 16px;
    margin-inline: auto;
    font-size: 16px;
  }
  .chronology__txt {
    margin-bottom: 24px;
    font-size: 14px;
  }
  .chronology__list {
    --list-gap: 24px;
  }
  .chronology__item {
    --date-size: 12px;
    --dot-size: 12px;
    --dot-margin: calc((var(--txt-height) - var(--dot-size)) / 2);
    --txt-size: 14px;
    --txt-height: var(--txt-size) * 1.5;
    display: grid;
    grid-template-columns: 25% auto 1fr;
    -moz-column-gap: 14px;
         column-gap: 14px;
  }
  .chronology__item-dot::before {
    width: 1px;
  }
}
/*# sourceMappingURL=history.css.map */