@charset "UTF-8";

/* CSS Document */
.main {
  background-color: #000;
  position: relative;
}

.contact-img {
  width: 100%;
  height: auto;
  z-index: 100;
}

.background_logo img {
  position: fixed;
  top: 90px;
  right: 20px;
}

.contact-title_img {
  position: relative;
  padding: 250px 100px;
}

.contact-title_img p {
  font-size: 2.5rem;
  padding: 30px 0 60px 110px;
}

.contact_back-title {
  padding-top: 20px;
  position: absolute;
  left: 100px;
}

.section-main {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4.5px);
  -webkit-backdrop-filter: blur(4.5px);
  padding: 100px 100px;
  width: 90%;
  margin: 0 auto;
}

.section-main_title {
  font-size: 2.6em;
  margin-bottom: 50px;
  font-family: 'Noto Serif JP', serif;
}

.section-main h3 {
  font-size: 2.3rem;
  padding-top: 40px;
  padding-bottom: 5px;
}

.border {
  border-bottom: 1px solid #FFF;
  width: 100px;
  margin-bottom: 40px;
}

.section-main p {
  width: 60%;
  line-height: 1.5;
  letter-spacing: .06em;
}

.section-main ul {
  padding-top: 15px;
}

.section-main li {
  margin-bottom: 10px;
}

.back-button_boddy {
  margin: 0 auto;
  width: 90%;
  text-align: center;
  padding-bottom: 20px;
}

.back-button {
  position: relative;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4.5px);
  -webkit-backdrop-filter: blur(4.5px);
  padding: 5px 100px 5px 30px;
  display: inline-block;
  text-align: right;
  transition: all .2s linear;
  color: #fff;
  text-decoration: none;
  -webkit-transform: skew(-15deg);
  transform: skew(-15deg);
  border: transparent 2px solid;
  outline: none;
  font-size: 1.3em;
  margin-top: 30px;
  font-weight: 200;
}

/*hoverした際のボタンの形状*/
.back-button:hover {
  -webkit-transform: skew(0deg);
  transform: skew(0deg);
  background: #fff;
  color: #333;
  border-color: #333;
}

/*矢印と線の形状*/
.back-button:before {
  content: "";
  /*絶対配置で線の位置を決める*/
  position: absolute;
  top: 50%;
  right: 20px;
  /*線の形状*/
  width: 20px;
  height: 1px;
  background: #fff;
}

.back-button::after {
  content: '';
  /*絶対配置で矢印の位置を決める*/
  position: absolute;
  top: 40%;
  right: 40px;
  /*矢印の形状*/
  border: 4px solid transparent;
  border-top-width: 4px;
  border-bottom-width: 4px;
  border-right-color: #fff;
  /*アニメーションの指定*/
  transition: all .2s linear;
}

/*hoverした際の矢印の形状*/
.back-button:hover::before {
  background: #333;
  right: 25px;
}

.back-button:hover::after {
  border-left-color: #333;
  right: 20px;
}

/* MB 630px以下に適用されるcss*/
@media screen and (max-width: 630px) {
  .contact-title_img {
    padding: 250px 0px 100px 30px;
    width: 70vw;
  }

  .background_logo img {
    width: 60vw;
  }

  .contact-form h3 {
    font-size: 1.8rem;
    padding: 0;
  }

  .conact-form_box {
    display: block;
    max-width: 20vw;
  }

  .conact-form_box label {
    margin-bottom: 10px;
  }

  .conact-form_box input {
    max-width: 80vw;
  }

  .contact-small_label {
    margin-left: 0;
  }

  .small_label {
    font-size: 1.4rem;
  }

  #form_inpuiry_detail {
    max-width: 80vw;
  }
}

@media screen and (max-width:414px) {
  .br-sp {
    display: block;
  }

  .br-tb {
    display: none;
  }

  .br-pc {
    display: none;
  }

  .section-main_title {
    font-size: 2.5rem;
  }

  .section-main {
    padding: 60px 20px;
  }

  .section-main p {
    width: 90%;
  }
}