@charset "utf-8";

/* common */
.container {
  max-width: 1200px;
  padding-inline: 2rem;
}

.m-benefit {
  padding-block: 10rem;
}

@media screen and (max-width: 767px) {
  .m-benefit {
    padding-block: 6rem;
  }
}

/* benefit */
.m-benefit__list {
  display: grid;
  gap: 4rem;
  grid-template-columns: repeat(auto-fit, minmax(24rem, 1fr));
  margin-top: 6rem;
}

.m-benefit__list-item {
  padding: 1rem;
  position: relative;
}

.m-benefit__triangle {
  background-color: var(--color-white);
  clip-path: polygon(0 0, 0% 100%, 100% 0);
  height: 5.1rem;
  left: 0;
  position: absolute;
  top: 0;
  width: 5.1rem;
  z-index: 0;
}

.m-benefit__triangle::before {
  background-color: var(--color-black);
  content: "";
  height: 7rem;
  left: 2.5rem;
  position: absolute;
  top: -1rem;
  transform: rotate(45deg);
  width: 0.1rem;
  z-index: -2;
}

.m-benefit__triangle--reverse {
  bottom: 0;
  left: auto;
  right: 0;
  top: auto;
  transform: rotate(180deg);
}

.m-benefit__list-item-number {
  color: var(--color-black);
  font-size: 1.8rem;
  font-weight: 700;
  left: 0;
  line-height: 2;
  position: absolute;
  top: -0.3rem;
}

.m-benefit__list-item-box {
  align-items: center;
  background-color: var(--color-black);
  display: flex;
  height: 10rem;
  justify-content: center;
}

.m-benefit__list-item-hdg-wrap {
  align-items: start;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.m-benefit__list-item-hdg {
  color: var(--color-white);
  font-size: 1.8rem;
  font-weight: 700;
  position: relative;
}

.m-benefit__list-item-txt {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.4rem;
  position: relative;
}

.m-benefit__list-item:nth-child(1) .m-benefit__list-item-hdg {
  left: 0.8rem;
}

.m-benefit__list-item:nth-child(2) .m-benefit__list-item-txt {
  left: -0.5rem;
}

.m-benefit__list-item:nth-last-child(2) .m-benefit__list-item-txt {
  left: 0.5rem;
}

.m-benefit__list-item:nth-last-child(1) .m-benefit__list-item-hdg {
  left: 0.8rem;
}

@media screen and (max-width: 767px) {
  .m-benefit__list {
    gap: 1rem;
    margin-top: 3rem;
  }

  .m-benefit__list-item-box {
    justify-content: flex-start;
    padding-left: 3rem;
  }

  .m-benefit__list-item:nth-child(1) .m-benefit__list-item-box {
    padding-left: 2.4rem;
  }

  .m-benefit__list-item:nth-child(1) .m-benefit__list-item-hdg {
    left: 0;
  }

  .m-benefit__list-item:nth-last-child(1) .m-benefit__list-item-hdg {
    left: 0;
  }
}

/* system */
.m-system__content {
  display: grid;
  gap: 6rem;
  margin-top: 10rem;
}

.m-system-hdg {
  align-items: center;
  background-color: #222;
  display: flex;
  gap: 1rem;
  width: fit-content;
}

.m-system-hdg-logo {
  width: 10rem;
}

.m-system-hdg-text {
  color: var(--color-white);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.5;
  padding-inline: 1rem 2rem;
}

.m-system-box {
  background-color: var(--color-white);
  padding: 4.8rem 4rem 6.2rem 6rem;
}

.m-system-txt {
  color: var(--color-black);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 2;
}

.m-system-list {
  display: grid;
  gap: 3rem 6rem;
  grid-template-columns: 1fr 1fr;
  margin-top: 2rem;
}

.m-system-list-item {
  border-bottom: 0.1rem solid var(--color-black);
}

.m-system-list-hdg {
  align-items: flex-end;
  background-color: var(--color-black);
  color: var(--color-white);
  display: flex;
  flex-wrap: wrap;
  font-size: 2rem;
  font-weight: 700;
  gap: 1rem 2rem;
  line-height: 1.4;
  padding: 1.28rem 2rem;
}

.m-system-list-span {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.4rem;
  font-weight: 500;
  position: relative;
  top: -0.2rem;
}

.m-system-list-txt {
  color: var(--color-black);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.4rem;
  line-height: 1.8;
  padding: 2.2rem 2rem 2.3rem 2rem;
}

@media screen and (max-width: 1240px) {
  .m-system-list {
    gap: 4.21vw;
  }
}


@media screen and (max-width: 767px) {
  #system {
    padding-bottom: 8rem;
  }

  #system .m-column-hdg {
    padding-top: 5rem;
  }

  .m-system-box {
    padding: 3rem 2rem 4rem;
  }

  .m-system__content {
    margin-top: 5rem;
  }

  .m-system-list {
    gap: 2.1rem;
    grid-template-columns: 1fr;
  }

  .m-system-hdg-logo {
    width: 6rem;
  }

  .m-system-hdg-text {
    font-size: 2rem;
    padding-inline: 1rem 2rem;
  }

  .m-system-txt {
    font-size: 1.6rem;
  }

  .m-system-list-hdg {
    font-size: 1.8rem;
    padding: 1.4rem 0 1.4rem 1rem;
  }

  .m-system-list-txt {
    padding: 1rem 1rem 1.2rem 1rem;
  }

  #support .m-system-list-item:nth-last-child(2) .m-system-list-span {
    left: -0.5rem;
    position: relative;
    top: 0;
  }
}