@charset "UTF-8";

.main {
  width: 750px;
  margin: 0 auto 150px;
}

.main_visual {
  position: relative;
  width: 100%;
  aspect-ratio: 750 / 1350;
  overflow: hidden;
  background: #FFF;
}

/* スライド */
.main_slider {
    position: absolute;
    inset: 0;
    clip-path: polygon(0 0, 100% 0, 100% 259px, 0 1030px);
}

.main_slide {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  transition: opacity 1.5s ease;
  z-index: 1;
}

.main_slide.is_active {
  opacity: 1;
  z-index: 2;
}

/* コピー画像 */
.main_copy {
    position: absolute;
    right: 160px;
    top: 660px;
    z-index: 2;
}

.main_copy img {
  display: block;
  width: 130px;
}

/* パーツ */
.main_parts {
  position: absolute;
  z-index: 3;
  pointer-events: none;
}

.parts01 {
    right: 0;
    top: 352px;
    width: 260px;
}

.parts02 {
    left: 0;
    top: 516px;
    width: 360px;
}

.parts03 {
    right: 0;
    bottom: 50px;
    width: 180px;
}

.main_scroll {
  position: absolute;
  left: 36px;
  bottom: -80px;
  z-index: 1000;
  width: 80px;
  height: 360px;
}

.main_scroll_line {
    position: absolute;
    left: 0;
    top: 100px;
    width: 1px;
    height: 260px;
    background: #000;
}

.main_scroll_text {
    position: absolute;
    left: 8px;
    top: 100px;
    display: block;
    margin: 0;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 20px;
    line-height: 1;
    letter-spacing: 0.08em;
    color: #000;
}

.main_scroll_arrow {
    position: absolute;
    left: 0;
    top: 255px;
    width: 26px;
    height: 26px;
    background: #000;
    clip-path: polygon(0 0, 100% 0, 0 100%);
}


.btn_area_{
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
}


.btn_area {
    position: relative;
    display: flex;
    padding: 21px 49px;
    justify-content: space-between;
    width: 100%;
    max-width: 525px;
    height: 100px;
    background: #fff;
    box-sizing: border-box;
    z-index: 999;
}

.btn_area .btn::after{
    width: 21px!important;
    height: 17.5px!important;
}

.btn_area.is_fixed {
    position: fixed;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
}

.btn_area.is_fixed.no_top{
  top: auto;
  bottom: 0;
}



.btn_area {
    width: 100%;
    max-width: 525px;
    margin: 0 auto;
    background-color: #FFF;
}

.btn_area .btn {
    width: 203px;
    height: 56px;
    font-size: 16.8px;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}






.btn_area .btn:nth-child(2) {
    background-color: #000;
    color: #fff;
}


.fixed_clone{
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 750px;
  z-index: 9999;

  opacity: 0;
  pointer-events: none;
}

.fixed_clone.active{
  opacity: 1;
  pointer-events: auto;
}


/* 共通タイトル */
.en.en_copy {
    position: relative;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 20px;
    color: #c7312d;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 30px;
    letter-spacing: 0.22em;
}
.en_copy::after {
    content: "";
    display: block;
    width: 240px;
    height: 4px;
    background: #c7312d;
}
h2 {
    margin: 0;
    font-weight: 600;
    font-size: 72px;
    line-height: 1.15;
    letter-spacing: 0.08em;
}
h2 span {
    font-size: 110px;
    font-weight: 700;
    margin-right: 6px;
}



/* wrok */

.work {
    position: relative;
    width: 750px;
    height: 1560px;
    margin: 0 auto;
    padding: 160px 0 74px;
    background: url("../images/top/work_img.jpg") no-repeat center / cover;
    box-sizing: border-box;
}
.work_parts01 {
    position: absolute;
    top: -140px;
    right: 0;
    width: 280px;
    height: 373px;
}
.work_parts02 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 274px;
    height: 274px;
}

/* リード */
.work h3 {
    margin: 40px 0;
    font-weight: 400;
    font-size: 38px;
    line-height: 2.2;
    letter-spacing: 0.08em;
}

.work p {
    margin: 0 0 90px;
}



/* interview */
.interview {
    position: relative;
    padding: 140px 0 200px;
}
.interview h2 {
    margin-bottom: 70px;
}
.interview h3 {
    margin-bottom: 25px;
}
.interview p {
    margin: 0 0 90px;
}

.interview::before {
    content: "";
    position: absolute;
    top: 5px;
    right: 0;
    width: 90px;
    height: 90px;
    background: url("../images/top/interview_parts.svg") no-repeat center / contain;
}
.interview img{
    border-radius: 30px;
    margin-bottom: 70px;
    box-shadow: 0 15px 15px 0 rgba(0, 0, 0, 0.25);
}


/* crosstalk */
.crosstalk {
    position: relative;
    width: 750px;
    height: 1280px;
    margin: 0 auto;
    padding: 960px 0 0;
    margin-bottom: 1100px;
    background: url(../images/top/crosstalk_img.jpg) no-repeat center top / 100% auto;
    box-sizing: border-box;
}
.crosstalk_parts01 {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    height: 280px;
}
.crosstalk_parts02 {
    content: "";
    position: absolute;
    bottom: -950px;
    right: 0;
    width: 750px;
    height: 654px;
}
.crosstalk h3 {
    margin-bottom: 40px;
}

.crosstalk p {
    margin: 0 0 90px;
}

/* about environment */
.about,.environment{
    margin: 50px auto 120px;
}
.about h2,.environment h2{
    font-size: 60px;
}
.about .en_copy,.environment .en_copy{
    margin: 0 0 30px;
    letter-spacing: 0.1em;
}
.about h2,.environment h2{
    margin-bottom: 30px;
}
.about p,.environment p{
    margin: 0 0 40px;
}
.about img,.environment img{
    margin: 0 0 40px;
    box-shadow: 0 15px 15px 0 rgba(0, 0, 0, 0.25);
    border-radius: 50px;
}




.footer_inner{
    padding: 67px 0 250px;
}





/* 動き */
.interview img{
  transition: 0.3s;
}

.interview img:hover{
  transform: translateY(4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.about img,.environment img{
  transition: 0.3s;
}

.about img:hover,.environment img:hover{
  transform: translateY(4px);
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 12px 24px rgba(0, 0, 0, 0.12);
}




.btn_area_{
  opacity: 0;
  pointer-events: none;
  transition: 0.3s;
}

.btn_area_.is_show{
  opacity: 1;
  pointer-events: auto;
}