p {
  line-height: 1.8;
  margin-top: 1rem;
  margin-bottom: 1rem;
}
img {
  max-width: 100%;
}
section.realterior, section.interior_service {
  max-width: 1200px;
  padding: 0 10px  ;
  margin: 0 auto;
}
.realterior .sub_ttl {
  text-align: center;
  margin: 0;
  font-size: 1.2rem;
  padding: 40px 0 10px;
}
.realterior h2 {
  color: #ea5413;
  font-size: 3.2rem;
  margin: 0;
  padding: 0 0 20px;
}
.realterior .attention {
  font-size: 1.2rem;
  line-height: 2.4;
}
.realterior .attention .interior_color {
  color: #ea5413;
  font-size: 1.2rem;
  font-weight: 600;
}
.realterior_sample {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  margin: 60px auto 20px;
}
.realterior_sample li {
  width: 30%;
}
.txt_center {
  text-align: center;
}
.realterior_img {
  margin: 20px auto;
}
.realterior a {
  display: block;
  text-decoration: underline;
  text-align: right;
  margin-bottom: 60px
}
.interior_service p.onestop {
  text-align: center;
  padding: 40px 0 0;
  margin-bottom: 0;
  font-size: 1.6rem;
}
.interior_service img {
  display: block;
  max-width: 500px;
  padding: 0 20px;
  margin: 0 auto 80px;
}
.interior_service ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.interior_service ul li {
  width: calc( 25% - 2px );
  aspect-ratio: 1 / 1 ;
  text-align: center;
  overflow: hidden;
}
.interior_service ul li a {
  display: block;
  width: 100%;
  height: 100%;
  color: #fff;
}
.interior_service ul li a:hover {
  color: #fff;
}
.interior_service ul li.graphicwall a {
  position: relative;
  background-image: url("../images/graphicwall.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transition: 0.3s;
}
.interior_service ul li.graphicwall a:hover {
  transform: scale(1.1);
  transition: 0.3s;
}
.interior_service ul li.graphicwall a::after {
  position: absolute;
  content: "グラフィックウォール";
  top: 50%;
  left: 50%;
  transform:translate(-50%,-50%);
  width: 100%;
  filter: drop-shadow(0px 0px 4px #555);
}
.interior_service ul li.glasspartationfilm a {
  position: relative;
  background-image: url("../images/glasspartationfilm.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transition: 0.3s;
}
.interior_service ul li.glasspartationfilm a:hover {
  transform: scale(1.1);
  transition: 0.3s;
}
.interior_service ul li.glasspartationfilm a::after {
  position: absolute;
  content: "ガラスパーテーションフィルム";
  top: 50%;
  left: 50%;
  transform:translate(-50%,-50%);
  width: 100%;
  filter: drop-shadow(0px 0px 4px #555);
}
.interior_service ul li.materials a {
  position: relative;
  background-image: url("../images/materials.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transition: 0.3s;
}
.interior_service ul li.materials a:hover {
  transform: scale(1.1);
  transition: 0.3s;
}
.interior_service ul li.materials a::after {
  position: absolute;
  content: "建材";
  top: 50%;
  left: 50%;
  transform:translate(-50%,-50%);
  width: 100%;
  filter: drop-shadow(0px 0px 4px #555);
}
.interior_service ul li.design a {
  position: relative;
  background-image: url("../images/design.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transition: 0.3s;
}
.interior_service ul li.design a:hover {
  transform: scale(1.1);
  transition: 0.3s;
}
.interior_service ul li.design a::after {
  position: absolute;
  content: "図面制作・デザイン";
  top: 50%;
  left: 50%;
  transform:translate(-50%,-50%);
  width: 100%;
  filter: drop-shadow(0px 0px 4px #555);
}
.interior_service .flow {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 0;
}
.interior_service .flow li {
  position: relative;
  max-width: 300px;
  width: calc( 20% - 10px);
  margin: 0 auto;
}
.interior_service .flow li::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  transform: translate(70%, -100%);
  z-index: 9;
  width: 30px;
  height: 30px;
  background-image: url("../images/arrow.png");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}
.interior_service .flow li:last-child::after {
  background: none;
}
.interior_service .flow li img {
  margin: 0;
  padding: 0;
  max-width: 100%;
}
.interior_service .flow li div {
  text-align: center;
  font-size: 15px;
  padding-top: 8px;
}
@media screen and (max-width: 500px) {
  .interior_service p.onestop {
    font-size: 1.2rem;
  }
  .interior_service .flow {
    flex-direction: column;
    justify-content: space-around;
  }
  .interior_service .flow li {
    width: 100%;
  }
  .interior_service .flow li + li {
    padding-top: 50px;
  }
  .interior_service .flow li::after {
    content: "";
    position: absolute;
    top: unset;
    bottom: 0;
    left: 50%;
    right: unset;
    transform: translate( -50%, 140%) rotate(90deg);
    z-index: 9;
    width: 30px;
    height: 30px;
    background-image: url("../images/arrow.png");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
  }
}
/*インテリアCV*/
.interior_cv {
  padding: 75px 1em;
}
.interior_cv .sub_title {
  font-size: 12px;
  color: #856A57;
  text-align: center;
}
.interior_cv .interior_cv-box {
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  max-width: 1000px;
  margin: 0 auto;
  background-color: #fff;
  border: 1px solid #D1D9DD;
  padding: 40px 20px;
}
.interior_cv .interior_cv-box + .interior_cv-box {
  margin-top: 2em;
}
.interior_cv .interior_cv-box .interior_cv-box_inner:first-child {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 40%;
}
.interior_cv .interior_cv-box .interior_cv-box_inner:last-child {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex-wrap: wrap;
  width: 60%;
  border-left: 1px solid #D1D9DD;
  padding: 0 1.6em;
}
.interior_cv .interior_cv-box .interior_cv-box_inner  .cv_title {
  font-size: 32px;
  text-align: center;
}
.interior_cv .interior_cv-box .interior_cv-box_inner  .cv_text {
  padding-top: 0.6em;
}
a.cv_btn {
  position: relative;
  transition: 0.3s;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0.8em 0 0.6em;
  width: 100%;
  max-width: 300px;
  height: 50px;
  border: solid 1px #856A57;
  color: #fff;
  background-color: #856A57;
}
a.cv_btn:hover {
  background-color: #fff;
  color: #856A57;
}
a.cv_btn::before {
  position: absolute;
  height: 1px;
  background-color: #fff;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  content: "";
  bottom: 22px;
  right: 32px;
  width: 15px;
  -webkit-transition: right 0.3s;
  transition: right 0.3s;
}
a.cv_btn:hover::before {
  background-color: #856A57;
  right: 28px;
  -webkit-transition: right 0.3s;
  transition: right 0.3s;
}
a.cv_btn::after {
  position: absolute;
  height: 1px;
  background-color: #fff;
  content: "";
  bottom: 23px;
  right: 31px;
  width: 4px;
  -webkit-transform: rotate(30deg);
  transform: rotate(30deg);
  -webkit-transition: right 0.3s;
  transition: right 0.3s;
}
a.cv_btn:hover::after {
  background-color: #856A57;
  right: 27px;
  -webkit-transition: right 0.3s;
  transition: right 0.3s;
}

@media screen and (max-width: 768px){
  .main p {
    font-size: 14px;
  }
  .realterior_sample li {
    width: calc( 100% - 40px);
    padding: 20px 0;
  }
  .interior_service ul li {
    width: 50%;
  }
  .interior_service ul li a {
    font-size: 15px;
  }
  /*インテリアCV*/
  .interior_cv .cv_btn {
    margin: 0.8em auto;
  }
  .interior_cv .interior_cv-box {
    padding: 20px 40px;
  }
  .interior_cv .interior_cv-box .interior_cv-box_inner:first-child {
    width: 100%;
  }
  .interior_cv .interior_cv-box .interior_cv-box_inner:last-child {
    width: 100%;
    border-top: 1px solid #D1D9DD;
    border-left: none;
    padding: 0;
  }
  .interior_cv .interior_cv-box .interior_cv-box_inner .cv_title {
    font-size: 22px;
  }
  .interior_cv .interior_cv-box .interior_cv-box_inner .cv_text {
    font-size: 14px;
    /*text-align: center;*/
    padding: 2em 0 1em;
  }
  @media screen and (max-width: 425px) {
    .interior_cv .interior_cv-box {
      padding: 20px 10px;
    }
  }
}