@media (max-width: 1644px) {
  .intro__contents {
    padding-top: 250px;
  }
  .intro__contents__mockup__balloon.ballon_01 {
    left: 20%;
  }
  .intro__contents__mockup__balloon.ballon_02 {
    left: 80%;
  }
  .intro__contents__mockup__paperplane {
    left: 15%;
  }
}

@media (max-width: 1024px) {
  .intro {
    min-height: 1000px;
  }
  .intro__contents {
    padding-top: 300px;
    min-height: 1000px;
  }
  .intro__contents__title {
    font-size: 48px;
  }
  .intro__contents__mockup__phone img {
    width: 70%;
  }
  .intro__contents__mockup__balloon {
    transform: translateX(-50%) translateY(-50%) scale(0.8);
  }
  .intro__contents__mockup__paperplane {
    transform: translateX(-50%) translateY(-50%) scale(0.8);
    top: 50%;
  }
  .intro__contents__character img {
    width: 180px;
  }
}

@media (max-width: 768px) {
  .intro {
    min-height: auto;
    height: auto;
    padding-bottom: 0;
  }
  .intro__contents {
    height: auto;
    min-height: auto;
    padding: 160px 20px 0;
  }
  .intro__contents__subtitle {
    font-size: 15px;
  }
  .intro__contents__title {
    font-size: 24px;
    margin-top: 16px;
  }
  .intro__contents__title span {
    margin: 0;
  }
  .intro__contents__buttons {
    margin-top: 30px;
    flex-direction: column;
    align-items: center;
  }
  .intro__contents__buttons__button {
    width: 100%;
    max-width: 320px;
    padding: 18px 0;
  }
  .intro__contents__buttons__button span {
    font-size: 19px;
  }
  .intro__contents__buttons__button__shortcut {
    display: none;
  }
  .intro__contents__mockup {
    position: relative;
    margin-top: 50px;
    transform: none;
    left: 0;
    bottom: 0;
  }
  .intro__contents__mockup__circle {
    display: none;
  }
  .intro__contents__mockup__phone {
    margin-bottom: 0;
  }
  .intro__contents__mockup__phone img {
    width: 100%;
  }
  .intro__contents__mockup__balloon {
    transform: translateX(-50%) translateY(-50%) scale(0.6);
    z-index: 2;
  }
  .intro__contents__mockup__balloon.ballon_01 {
    left: 27%;
    top: 5%;
  }
  .intro__contents__mockup__balloon.ballon_02 {
    left: 80%;
    top: 24%;
  }
  .intro__contents__mockup__balloon.ballon_03 {
    left: 70%;
    top: 67%;
  }
  .intro__contents__mockup__paperplane {
    display: none;
  }
  .intro__contents__character {
    display: block;
    width: 120px;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
  }

  .intro__contents__character img {
    width: 120px;
  }
}