/* =================================================================
  three-feature
================================================================= */
.three-feature__list {
  margin-top: 5rem;
  @media (width < 768px) {
    margin-top: 3.75rem;
  }
}
.three-feature__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: repeat(2, auto);
  align-items: center;
  row-gap: 2.5rem;
  @media (width < 768px) {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto 1fr;
    justify-items: center;
    gap: 1.25rem 1rem;
  }
  &:not(:first-of-type) {
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-primary);
  }
}
.three-feature__num {
  grid-column: 1;
  grid-row: 1/-1;
  padding-right: 2rem;
  color: var(--text-primary);
  font-family: var(--font-family-en);
  font-size: 7.5rem;
  font-weight: 500;
  line-height: 1;
  @media (width < 768px) {
    grid-row: 1;
    padding-right: 0;
    font-size: 5rem;
  }
}
.three-feature__subtitle {
  grid-column: 2;
  grid-row: 1;
  align-self: end;
  font-size: 2.25rem;
  line-height: 1.3;
  @media (width < 768px) {
    align-self: center;
    justify-self: start;
    font-size: 1.5rem;
  }
}
.three-feature__text {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  font-weight: 700;
  line-height: 1.5;
  @media (width < 768px) {
    grid-column: 1/-1;
    grid-row: 3;
  }
}
.three-feature__img {
  grid-column: 3;
  grid-row: 1/-1;
  width: 17.5rem;
  padding-left: 1.25rem;
  @media (width < 768px) {
    grid-column: 1/-1;
    grid-row: 2;
    width: 12.5rem;
    padding-left: 0;
  }
}

/* =================================================================
  service-system
================================================================= */
.service-system {
  .cta__btn {
    margin: 3.75rem auto 0;
  }
}
.service-system__dl {
  display: grid;
  grid-template-columns: 300fr 740fr;
  margin-top: 3.75rem;
  border: 1px solid rgba(0, 0, 0, 0.50);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  @media (width < 768px) {
    grid-template-columns: 1fr;
  }
}
.service-system__dt {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  background-color: var(--bg-secondary);
  color: var(--text-white);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.6;
  @media (width < 768px) {
    min-height: 2.5rem;
    font-size: 1.125rem;
    line-height: 1.77;
  }
  &:first-of-type {
    border-bottom: 1px solid var(--border-white);
    @media (width < 768px) {
      border-bottom: none;
    }
  }
  sup {
    top: 0;
    font-size: 100%;
  }
}
.service-system__dd {
  display: flex;
  align-items: center;
  min-height: 6.25rem;
  padding: 1.5rem 0 1.5rem 4.5rem;
  background-color: var(--bg-white);
  color: var(-text-body);
  font-size: 1.25rem;
  line-height: 1.5;
  @media (width < 768px) {
    justify-content: center;
    min-height: 3.375rem;
    padding: 0.625rem;
    font-size: 1rem;
    text-align: center;
  }
  &:first-of-type {
    border-bottom: 1px solid rgba(0, 0, 0, 0.50);
    @media (width < 768px) {
      border-bottom: none;
    }
  }
}
.service-system__note {
  margin-top: 1rem;
  color: var(--text-black);
  font-size: 0.75rem;
  line-height: 2;
  text-align: right;
  @media (width < 768px) {
    font-size: 0.75rem;
    text-align: left;
  }
}

/* =================================================================
  introduction-flow
================================================================= */
.introduction-flow__container {
  margin-top: 5rem;
  padding: 3.75rem 2.5rem;
  border-radius: var(--border-radius-xl);
  background-image: linear-gradient(112deg, #E5F1FF 0.56%, #B1D5FF 71.82%);
  @media (width < 768px) {
    padding: 3.75rem 1.25rem;
  }
}
.introduction-flow__list {
  display: grid;
  gap: 2.1875rem;
}
.introduction-flow__item {
  position: relative;
  display: grid;
  grid-template-columns: 10rem 1fr;
  align-items: center;
  gap: 3.75rem;
  padding: 1.25rem 2.5rem;
  border-radius: var(--border-radius-lg);
  background-color: var(--bg-white);
  @media (width < 768px) {
    grid-template-columns: 4.375rem 1fr;
    gap: 0.625rem;
    padding: 0.625rem;
  }
  &:not(:last-of-type)::after {
    position: absolute;
    bottom: -1.71875rem;
    left: 50%;
    content: '';
    display: inline-block;
    width: 8.125rem;
    height: 1.25rem;
    background-color: rgba(0,0,0,.2);
    transform: translateX(-50%);
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    z-index: 1;
  }
}
.introduction-flow__label {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 0.5em;
  padding: 0.3125rem;
  background-color: var(--bg-primary);
  color: var(--text-white);
  font-family: var(--font-family-en);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  .u-num {
    font-size: 1.75rem;
  }
}
.introduction-flow__text {
  color: var(--text-black);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.6;
  @media (width < 768px) {
    font-size: 1rem;
    line-height: 1;
  }
  .u-note {
    display: block;
    font-size: 1rem;
    @media (width < 768px) {
      font-size: 0.8125rem;
    }
  }
}