@charset "UTF-8";

/* textbook-section */
@media all {
  .textbook-content-ttl {
    font-family: var(--lineseed);
    font-weight: bold;
    color: var(--main-blue);
  }

  .textbook-content-pc_right {
    text-align: center;
  }
  .textbook-figure-dt {
    margin-top: 1em;
    font-size: 14rem;
    font-weight: bold;
    color: var(--main-blue);
  }
  .textbook-figure-dd {
    position: relative;
    margin: 10rem auto 0;
    width: 230rem;
    font-weight: 600;
  }
  .textbook-figure-dd::after {
    content: "";
    position: absolute;
    bottom: -4rem;
    left: 0;
    display: block;
    width: 100%;
    height: max(1px, 1rem);
    background: linear-gradient(to right, #f00, #b507de, #00a2e7);
  }
  .price-num,
  .price-yen {
    color: var(--main-blue);
  }
  .price-taxin {
    font-weight: normal;
  }

  .price-num {
    font-size: 24rem;
  }
  .price-yen,
  .price-taxin {
    font-size: 14rem;
  }

  .textbook-btn {
    text-align: right;
  }

  /* sp */
  @media only screen and (max-width: 767px) {
    .textbook-section {
      padding: 55rem 0 0;
    }
    .textbook-content {
      position: relative;
      padding: 435rem 25rem 80rem;
    }
    .textbook-content-pc_right {
      position: absolute;
      top: 0;
      left: calc(50% - 140rem);
      width: 280rem;
    }
    .textbook-content-pc_right img {
      width: 220rem;
      box-shadow: 5rem 5rem 5rem rgba(0, 0, 0, 0.2);
    }
    .textbook-content-ttl {
      margin-bottom: 20rem;
      font-size: 20rem;
      line-height: 34rem;
      text-align: center;
    }
    .textbook-btn,
    .web-btn {
      margin-top: 30rem;
      margin-right: 10rem;
      align-items: center;
      width: 170rem;
      margin-left: auto;
    }
  }

  /* pc & tab */
  @media print, (min-width: 768px) {
    .textbook-section {
      margin-top: 80rem;
    }
    .textbook-content {
      display: flex;
      justify-content: space-between;
      margin-top: 50rem;
    }
    .textbook-content-pc_left {
      width: 600rem;
    }
    .textbook-content-ttl {
      font-size: 22rem;
      line-height: 38rem;
    }
    .textbook-content-txt {
      margin-top: 20rem;
    }
    .textbook-content-txt > p {
      line-height: 2.5;
    }

    .textbook-content-pc_right {
      width: 280rem;
    }
    .textbook-content-pc_right img {
      box-shadow: 5rem 5rem 5rem rgba(0, 0, 0, 0.2);
    }
    .textbook-btn,
    .web-btn {
      margin-top: 30rem;
      align-items: flex-end;
    }
    :is(.textbook-btn, .web-btn) .balloon {
      width: 200rem;
    }

    .belt-img {
      margin-top: 70rem;
    }
  }
}

/* web-section */
@media all {
  .web-device-list {
    display: flex;
    justify-content: space-between;
  }
  .web-device-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-family: var(--lineseed);
    font-weight: bold;
    color: #fff;
  }
  .web-device-item:nth-child(2) {
    transition-delay: 0.3s;
  }
  .web-device-item:nth-child(3) {
    transition-delay: 0.6s;
  }
  /* sp */
  @media only screen and (max-width: 767px) {
    .web-section {
      padding-top: 50rem;
      padding-bottom: 140rem;
      background-size: 660rem auto;
    }

    .web-content-pc-left {
      position: absolute;
      top: 140rem;
      left: 15rem;
    }

    .web-device img {
      width: 320rem;
    }
    .web-device-list {
      margin: 0 auto;
      width: 300rem;
    }
    .web-device-item {
      padding-top: 1rem;
      width: 90rem;
      height: 90rem;
      font-size: 14rem;
      line-height: 19rem;
    }

    .web-content-pc-right {
      padding-top: 350rem;
    }
  }

  /* pc & tab */
  @media print, (min-width: 768px) {
    .web-section {
      padding: 80rem 0 160rem;
    }
    .web-section-inner {
      position: relative;
      margin: 0 auto;
      width: 1000rem;
    }

    .web-content {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      margin-top: 50rem;
    }
    .web-content-pc-left {
      width: 420rem;
    }
    .web-content-pc-left img {
      margin-left: -3rem;
      width: 440rem;
      max-width: none;
    }

    .web-device-list {
      margin-top: 5rem;
      width: 400rem;
    }
    .web-device-item {
      padding-top: 1rem;
      width: 120rem;
      height: 120rem;
      line-height: 24rem;
    }

    .web-btn {
      margin-top: 35rem;
    }

    .web-content-pc-right {
      width: 520rem;
    }
    .web-content-pc-right p {
      line-height: 2.5;
    }
  }
}

/* template-section */
@media all {
  /* sp */
  @media only screen and (max-width: 767px) {
  }

  /* pc & tab */
  @media print, (min-width: 768px) {
  }
}