@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Noto+Serif+JP:wght@200..900&display=swap');

.serif{
    font-family: "Noto Serif JP", serif;
    font-optical-sizing: auto;
}
html{
    font-size: 62.5%;
}
body{
    font-size: 16px;
}
@media screen and (max-width: 820px) {
    html{
        font-size: 55%;
    }
    body{
        font-size: 14px;
    }
}


.mb1{    margin-bottom: 1rem; }
.mb2{    margin-bottom: 2rem; }
.mb3{    margin-bottom: 3rem; }
.mb4{    margin-bottom: 4rem; }
.mb5{    margin-bottom: 5rem; }     
.mb6{    margin-bottom: 6rem; }
.mb7{    margin-bottom: 7rem; }
.mb8{    margin-bottom: 8rem; }
.mb9{    margin-bottom: 9rem; }
.mb10{   margin-bottom: 10rem; }

.row{
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}
.gap0{    gap: 0; }
.gap10{    gap: 1rem; }
.gap20{    gap: 2rem; }
.gap30{    gap: 3rem; }
.gap40{    gap: 4rem; }
.gap50{    gap: 5rem; }

@media screen and (max-width: 820px) {
.gap20{    gap: 1rem; }
.gap30{    gap: 1.5rem; }
.gap40{    gap: 2rem; }
.gap50{    gap: 2.5rem; }

}

.rel{
    position: relative;
}
.text--center{
    text-align: center;
}

.btn-primary{
    position: relative;
    display: inline-block;
    width: auto;
    padding: 2.4rem 5rem;
    line-height: 1;
    background-color: #13447C;
    color: white;
    font-weight: 400;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
    transition: 0.3s;
}
.btn-primary:hover{
    background-color: #0e335e;
    transition: 0.3s;
}
.btn-primary:after{
    content: '';
    display: block;
    width: 11px;
    height: 11px;
    background: url(../img/btn-arrow.svg) no-repeat center center;
    background-size: contain;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 15px;
    margin: auto;
}

.box{
    display: flex;
    align-items: center;
    justify-content: center;
}
@media screen and (max-width: 820px) {
.box{
    display: flex;
    align-items: center;
    justify-content: flex-start;
}
}
/*====================================
=  KVエリア
====================================*/
.block-kv {
    position: relative;
    overflow: hidden;
    width: 100dvw;
    height: 100dvh;
}
@media screen and (max-width: 820px) {
    .block-kv {
        position: relative;
        overflow: hidden;
        width: 100dvw;
        height: 100dvh;
        aspect-ratio: 9/16;
    }

}

.block-movie{
    width: 100%;
    height: 100%;
}
.block-movie video{
     position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}
.movie-pc{
  display: block;
}
.movie-sp{
  display: none;
}
@media screen and (max-width: 820px) {
  .block-movie video{
      position: absolute;
      width: 120%;
      height: 120%;
      object-fit: cover;
      transform: translateX(-8%);
      z-index: -1;
  }
  .movie-pc{
    display: none;
  }
  .movie-sp{
    display: block;
  }
}

@media screen and (max-width: 480px) {
  .block-movie video{
      position: absolute;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transform: translateX(0%);
      z-index: -1;
  }
}

.kv-fig{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.block-main-copy{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
}
.main-copy-txt{
    position: relative;
    display: block;
}
.block-main-copy .copy1,
.block-main-copy .copy2{
    margin: 1rem;
}
.block-main-copy .copy1{
    transform: translateY(-50px);
}

@media screen and (max-width: 820px) {
    .block-main-copy .copy1,
    .block-main-copy .copy2{
        width: 50px;
    }
}


.block-sub-copy{
    position: absolute;
    bottom:10%;
    left: 0;
    right: 0;
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}
.btn-scroll{
    display: inline-block;
    width: 4rem;
}
.sub-copy-txt{
    color: white;
    font-weight: 600;
    font-size: 2.4rem;
}

@media screen and (max-width: 820px) {
    .sub-copy-txt{
        font-size: 2rem;
        text-align: center;
    }

}

br.pc{
    display: inline;
}
br.sp{
    display: none;
}
p.pc{
    display: inline;
}
p.sp{
    display: none;
}


@media screen and (max-width: 820px) {
    br.pc{
    display: none;
    }
    br.sp{
        display: inline;
    }
    p.pc{
    display: none;
    }
    p.sp{
        display: inline;
    }
}




/*====================================
=  ABOUTエリア
====================================*/
#overview{
    position: relative;
    padding: 8rem 0;
    overflow: hidden;
    background: url(../img/overview-bg.jpg) no-repeat center center;
    background-size: 100%;
}
#overview .l-inner{
    position: relative;
    z-index: 2;
}
.circle-img{
    position: absolute;
    z-index: 0;
}
.circle-1{
    width: 400px;
    top: -150px;
    left: -150px;
    opacity: 0.7;
}
.circle-2{
    width: 520px;
    top: 10%;
    right:  -300px;
}
.circle-3{
    width: 560px;
    bottom: -4%;
    right: 40%;
    opacity: 0.7;
}

.about-main-copy-1{
    position: absolute;
    width: 56px;
    top: 10%;
    right: 0px;
    filter: invert(40%);
    z-index: 10;
}
.about-main-copy-2{
     position: absolute;
    top: 20%;
    width: 56px;
    right: -80px;
    filter: invert(40%);
    z-index: 10;
}
@media screen and (max-width: 820px) {
    .about-main-copy-1{
        position: absolute;
        width: 30px;
        top: -50px;
        right: 70px;
    }
    .about-main-copy-2{
        position: absolute;
        top: 40px;
        width: 30px;
        right: 2rem;
    }
    .about-caption-txt{
        width: 65%;
    }

}

.section-title{
    font-size: 4.6rem;
    font-weight: 500;
    font-family: "Noto Serif JP", serif;
    font-optical-sizing: auto;
}
@media screen and (max-width: 820px) {
    .section-title{
        font-size: 3.6rem;
    }
}

.block-caption{
    width: 100%;
    max-width: 460px;
}
.about-main-img{
    position: absolute;
    width: calc( 100vw * 825 / 1440 );
    max-width: 825px;
    min-width: 500px;
    left: 500px;
    top: 0;
}

@media screen and (max-width: 820px) {
    .about-main-img{
        position: relative;
        width: 100%;
        min-width: auto;
        left: 0;
        margin-bottom: 8rem;
    }

}
.factory-main-img{
    position: absolute;
    width: calc( 100vw * 720 / 1440 );
    max-width: 720px;
    min-width: 500px;
    right: 500px;
    top: 0;

}
.block-caption.factory{
    margin-left: 60%;
}
.block-thumbnail-overview{
    position: relative;
    z-index: 3;
    width: 48%;
    max-width: 324px;
}

@media screen and (max-width: 820px) {
    .factory-main-img{
        position: relative;
        width: 100%;
        min-width: auto;
        left: -2rem;
        right: 0;
        top: 0;

    }
    .block-caption.factory{
        margin-left: 0;
    }
}


.h3{
    font-size: 2.4rem;
    font-weight: 600;
}
@media screen and (max-width: 820px) {
    .h3{
        font-size: 2rem;
    }
}


.row.factory{
    transform: translateX(35%);
} 
@media screen and (max-width: 820px) {
.row.factory{
    transform: translateX(0);
} 
}

/*====================================
=  PRODUCTSエリア
====================================*/
#products{
    padding: 8rem 0;
    background: url(../img/products-bg.jpg) no-repeat center center;
    background-size: cover;
    color: white;
}
.product-img{
    width: 260px;
    margin: 1rem;
}

/*====================================
=  設備紹介エリア
====================================*/
#equipment{
    padding: 8rem 0;
}

.block-thumbnail-equipment{
    width: 48%;
    max-width: 330px;

}
@media screen and (max-width: 480px) {
    .block-thumbnail-equipment{
        width: 100%;
        max-width: 100%;
        margin-bottom: 1rem;

    }
}
.block-responsive {
    overflow: auto;
}

table.block {
  width: 100%;
  min-width: 1000px;
}

table.block td, table.block th {
  border-bottom: 1px solid #CCCCCC;
  padding: 1.2rem;
  color: #575757;
  font-size: 1.4rem;
  line-height: 1.5;
  text-align: left;
}

@media screen and (max-width: 820px) {
  table.block td, table.block th {
    font-size: 1.3rem;
  }
}

table.block td:nth-child(4), table.block td:nth-child(5), table.block td:nth-child(6), table.block th:nth-child(4), table.block th:nth-child(5), table.block th:nth-child(6) {
  text-align: center;
}

table.block th {
  background: #333333;
  color: white;
  border: none;
}

table.block .col-name {
  width: 10%;
}

table.block .col-maker {
  width: 16%;
}

table.block .col-type {
  width: 16%;
}

table.block .col-chack {
  width: 14%;
}

table.block .col-width {
  width: 12%;
}

table.block .col-length {
  width: 14%;
}


/*====================================
=  選ばれる理由エリア
====================================*/

#whyus{
    
}

#whyus .wrapper-inner{
    position: relative;
    padding: 8rem 0;
    color: white;
    background: url(../img/why-bg.jpg) no-repeat center center;
    background-size: cover;
}
.block-section-img{
    display: flex;
    flex-wrap: wrap;
}
.why-img{
    width: calc( 100% / 3 );
}

@media screen and (max-width: 820px) {
.why-img{
    width: 100%;
}
}
.title-choose{
    color: #C89E1F;
    font-size: 3rem;

}


/*====================================
=  コンタクトフォームエリア
====================================*/
#contact{
    padding: 8rem 0;
    background: #F5F5F5;
}

#contact-form{
    max-width: 800px;
    margin: auto;
}
.form-row{
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 1rem 0;
}

.form-label{
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    margin: 0.8rem 0;
    width: 30%;
}
@media screen and (max-width: 820px) {
    .form-row{
        display: flex;
        flex-wrap: wrap;
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
    }
    .form-label{
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 1rem;
        margin: 0.8rem 0;
        width: 100%;
    }
}

.form-label-required{
    color: white;
    display: inline-block;
    line-height: 1;
    padding:5px 8px;
    background-color: #E74C3C;
    font-size: 1.2rem;
}
input,textarea,select{
    flex: 1;
    padding: 1.2rem;
    border: 1px solid #CCCCCC;
    border-radius: 4px;
}
*::placeholder{
    color: #CCCCCC;
    font-size: 1.4rem;
}

input[type="radio"],input[type="checkbox"]{
    width: 30px;
    flex: none;
    margin-right: 0.5rem;
    transform: scale(1.5);
}




/*-------------------------------------
  header
-------------------------------------*/
header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100dvw;
  height: 110px;
  z-index: 10;
}
.box-logo{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.logo-title{
  font-size: 1.2rem;
  margin-top: -1.2rem;
}
@media screen and (max-width: 480px) {
  header {
    height: 75px;
  }
}

header.fixed {
  position: fixed;
  top: -100px;
  opacity: 1;
  transition: 0.3s;
  background: rgba(0, 0, 0, 0.45);
}

header.fixed.active {
  top: 0px;
  transition: 1s;
}

header .header__inner {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 3rem;
}


@media screen and (max-width: 480px) {

    header .header__inner {
        padding: 1rem;
    }
}
header .header__nav-list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4rem;
}

header .header__nav-item {
  position: relative;
  color: whitesmoke;
  font-family: "filson-pro", sans-serif;
  font-weight: 400;
}

header .header__nav-item.active:before {
  content: "";
  display: block;
  width: 13px;
  height: 11px;
  background: url(../img/nav-active.svg) no-repeat;
  background-size: cover;
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1.5rem;
  margin: auto;
}

@media screen and (max-width: 1000px) {
  header .header__nav-item.active:before {
    transform: rotate(90deg);
    left: -2rem;
    top: 2vw;
    bottom: auto;
    right: auto;
  }
}

header .aouter-nav-item {
  width: 100%;
  display: block;
  transition: all 0.3s ease-in-out;
  color: white;
}

header a{
    width: auto;
}
header p{
    color: white;
}
@media screen and (max-width: 480px) {
    header p{
        font-size: 12px;
    }
}

/*
header .aouter-nav-item > div {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.3s ease-in-out;
}

header .aouter-nav-item:hover > div {
  transform: translateY(-28px);
}
*/
.logo {
  width: 130px;
  margin: 1rem;
}

@media screen and (max-width: 480px) {
  .logo {
    width: 100px;
  }
}

.btn-line {
  border: 1px solid white;
  border-radius: 50px;
  color: white;
  font-family: "filson-pro", sans-serif;
  font-weight: 400;
  transition: all 0.3s ease-in-out;
}

.btn-line:hover {
  background-color: rgba(255, 255, 255, 0.5);
  color: white;
}

.btn-line.login {
  padding: 0.5rem 2rem;
}

.btn-line.more {
  position: relative;
  padding: 1.5rem 4rem;
  height: 5rem;
  display: inline-block;
}

.btn-line.more:after {
  content: "";
  position: absolute;
  display: block;
  top: 0;
  right: 15px;
  bottom: 0;
  width: 5.5px;
  height: 11px;
  margin: auto;
  background: url(../img/arr_caret.svg) no-repeat center center;
  background-size: contain;
  transition: all 0.3s ease-in-out;
}

.btn-line.more:hover:after {
  right: 10px;
  transition: all 0.3s ease-in-out;
}

.btn-sp-navi {
  display: none;
  width: 50px;
  height: 50px;
  border-radius: 50px;
  border: solid 1px white;
  position: absolute;
  z-index: 12;
  right: 3rem;
  top: 3rem;
}

.btn-sp-navi span {
  display: block;
  width: 28px;
  height: 0;
  border-bottom: 1px solid white;
  transition: 0.3s;
}

@media screen and (max-width: 480px) {
  .btn-sp-navi {
    transform: scale(0.8);
    right: 0.5rem;
    top: 1.5rem;
  }
}

#sp-nav {
  display: none;
}

@media screen and (max-width: 1024px) {
  .header__nav {
    display: none;
  }
  #sp-nav {
    display: block;
    position: fixed;
    height: 100dvh;
    width: 100dvw;
    left: -150vw;
    background: rgba(0, 0, 0, 0.75);
    transition: 0.3s;
  }
  #sp-nav .inner {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 13;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .btn-sp-navi {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: 0.3s;
  }
  .btn-sp-navi:hover {
    transition: 0.3s;
    background: rgba(255, 255, 255, 0.25);
  }
  header #sp-nav {
    top: 0;
    transition: 0.3s;
    z-index: 11;
  }
  header.open {
    position: fixed;
  }
  header.open .btn-sp-navi {
    transition: 0.3s;
  }
  header.open .btn-sp-navi span:nth-child(1) {
    transform: rotate(35deg) translateY(4.5px) translateX(3px);
  }
  header.open .btn-sp-navi span:nth-child(2) {
    transform: rotate(-35deg) translateY(-4.5px) translateX(3px);
  }
  header.open #sp-nav {
    left: 0;
  }
  header .header__nav-list {
    flex-direction: column;
    gap: 50px;
  }
  header .aouter-nav-item {
    height: auto;
  }
  
  header .aouter-nav-item span:nth-child(1) {
    font-size: 5vw;
  }
  header .aouter-nav-item span:nth-child(2) {
    font-size: 3vw;
    opacity: 0.7;
  }
  header .aouter-nav-item > div {
    transform: translateY(0px);
    flex-direction: row;
  }
  header .btn-line.login {
    font-size: 5vw;
  }
  
}


@media screen and (max-width: 768px) {
    .page_top {
        transform: scale(0.7);
    }
}

footer{
    padding: 2rem 0;
    background-color: #13447C;
    color: white;
    text-align: center;
    font-size: 1.4rem;
}
footer a{
    color: white;
    text-decoration: none;
    position: relative;
    width: 200px;
    margin: auto;
}
footer a:before{
    content: '';
    display: block;
    width: 11px;
    height: 11px;
    background: url(../img/btn-arrow.svg) no-repeat center center;
    background-size: contain;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 15px;
    margin: auto;
}


.copyright{
    margin: 1rem;
    font-size: 1.2rem;
}