@font-face {
  font-family: "noto_sans_bold";
  font-weight: bold;
  src: url("../fonts/NotoSansJP-Bold.otf") format("opentype");
}
@font-face {
  font-family: "noto_sans_medium";
  font-weight: medium;
  src: url("../fonts/NotoSansJP-Medium.otf") format("opentype");
}
@font-face {
  font-family: "noto_sans_regular";
  font-weight: regular;
  src: url("../fonts/NotoSansJP-Regular.otf") format("opentype");
}
@font-face {
  font-family: "noto_sans_right";
  font-weight: rignt;
  src: url("../fonts/NotoSansJP-Light.otf") format("opentype");
}
html {
  font-size: 0.7299vw;
  color: #3e3a39;
  font-family: noto_sans_regular;
}
@media screen and (max-width: 768px) {
  html {
    font-size: 3.125vw;
  }
}

body {
  background-color: #ffffff;
}
body.fixed {
  position: fixed;
  width: 100%;
}

img {
  width: 100%;
}

a {
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

.section_common {
  padding: 7rem 0 5rem;
}
@media screen and (max-width: 768px) {
  .section_common {
    padding: 4rem 0;
  }
}

.inner_common {
  width: 100rem;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  .inner_common {
    width: 95%;
  }
}

h2 {
  width: 62rem;
  margin: 0 auto 5rem auto;
}
@media screen and (max-width: 768px) {
  h2 {
    margin: 0 auto 2rem auto;
    width: 80%;
  }
}

h3 {
  color: #F4B7B5;
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 3rem;
  text-align: center;
}
@media screen and (max-width: 768px) {
  h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }
}

p {
  font-size: 1.5rem;
}
@media screen and (max-width: 768px) {
  p {
    font-size: 1.2rem;
  }
}

.culum_01 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 83rem;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  .culum_01 {
    display: block;
    width: 100%;
  }
}
.culum_01 .culum_content:first-child {
  width: 50rem;
}
@media screen and (max-width: 768px) {
  .culum_01 .culum_content:first-child {
    width: 100%;
  }
}
.culum_01 .culum_content:last-child {
  width: 32.5rem;
  padding-right: 3rem;
}
@media screen and (max-width: 768px) {
  .culum_01 .culum_content:last-child {
    width: 100%;
    padding: 0;
  }
}

.culum_02 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 83rem;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  .culum_02 {
    display: block;
    width: 100%;
  }
}
.culum_02 .culum_content:nth-child(2) {
  width: 32.5rem;
  padding-right: 3rem;
  position: relative;
}
@media screen and (max-width: 768px) {
  .culum_02 .culum_content:nth-child(2) {
    width: 100%;
    padding: 0;
  }
}
.culum_02 .culum_content:nth-child(2)::after {
  content: "";
  background-image: url(../img/ico_bird02.png);
  background-repeat: no-repeat;
  background-size: cover;
  width: 3.5rem;
  height: 5.8rem;
  position: absolute;
  bottom: 0;
  left: 10rem;
}
@media screen and (max-width: 768px) {
  .culum_02 .culum_content:nth-child(2)::after {
    width: 2.5rem;
    height: 3.8rem;
    bottom: -1rem;
    right: 0;
    left: inherit;
  }
}
.culum_02 .culum_content:last-child {
  width: 50rem;
  position: relative;
}
@media screen and (max-width: 768px) {
  .culum_02 .culum_content:last-child {
    width: 100%;
  }
}
.culum_02 .culum_content:last-child::after {
  content: "";
  background-image: url(../img/ico_bird01.png);
  background-repeat: no-repeat;
  background-size: cover;
  width: 6rem;
  height: 5.1rem;
  position: absolute;
  top: -5rem;
  right: 10rem;
}

.mb-3 {
  margin-bottom: 3rem !important;
}
@media screen and (max-width: 768px) {
  .mb-3 {
    margin-bottom: 2rem !important;
  }
}

.mb-5 {
  margin-bottom: 5rem !important;
}
@media screen and (max-width: 768px) {
  .mb-5 {
    margin-bottom: 2rem !important;
  }
}

.mb-17 {
  margin-bottom: 17rem !important;
}
@media screen and (max-width: 768px) {
  .mb-17 {
    margin-bottom: 4rem !important;
  }
}

.pc_only {
  display: none !important;
}
@media screen and (max-width: 768px) {
  .pc_only {
    display: block !important;
  }
}

.sp_only {
  display: block !important;
}
@media screen and (max-width: 768px) {
  .sp_only {
    display: none !important;
  }
}

header {
  width: 100%;
  padding: 3rem 0 5rem;
  z-index: 2;
  background: -webkit-gradient(linear, left top, left bottom, from(#fff), color-stop(20%, #fff), to(transparent));
  background: linear-gradient(to bottom, #fff, #fff 20%, transparent);
  position: fixed;
  top: 0;
}
@media screen and (max-width: 768px) {
  header {
    padding: 1rem 0 2rem;
  }
}
header .inner img {
  width: 42rem;
  z-index: 2;
}
@media screen and (max-width: 768px) {
  header .inner img {
    width: 80%;
    display: block;
    margin: 0 auto;
  }
}

.kv {
  z-index: 1;
  width: 100%;
}
.kv .kv_video {
  margin-top: 3rem;
  width: 100%;
  position: relative;
}
.kv .kv_video video {
  width: 100%;
}
.kv .kv_video h1 {
  width: 100rem;
  margin: 0 auto;
  position: absolute;
  top: 20%;
  left: 0;
  right: 0;
}
@media screen and (max-width: 768px) {
  .kv .kv_video h1 {
    width: 6rem;
    margin: 0;
    left: 3rem;
  }
}
.kv .kv_video h1 img {
  width: 21rem;
}
@media screen and (max-width: 768px) {
  .kv .kv_video h1 img {
    width: 100%;
  }
}

.about .culum_content {
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  line-height: 2.6;
}
@media screen and (max-width: 768px) {
  .about .culum_content {
    -webkit-writing-mode: initial;
        -ms-writing-mode: initial;
            writing-mode: initial;
  }
}
.about .about_sub p {
  line-height: 2.6;
  text-align: center;
}
.about .about_sub .btn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 72rem;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  .about .about_sub .btn {
    width: 100%;
    display: block;
  }
}
.about .about_sub .btn a {
  display: block;
  width: 34rem;
  padding: 1rem 0;
  text-align: center;
  border: solid 1px #F4B7B5;
  border-radius: 10rem;
  margin: 0 1rem;
  font-size: 1.4rem;
  line-height: 1.6;
  -webkit-transition: all 0.4;
  transition: all 0.4;
}
.about .about_sub .btn a:hover {
  opacity: 0.7;
}
@media screen and (max-width: 768px) {
  .about .about_sub .btn a {
    padding: 0.5rem 0;
    width: 100%;
    margin: 0;
    font-size: 1.2rem;
  }
  .about .about_sub .btn a.sp_mb {
    margin-bottom: 1rem;
  }
}

.flow {
  background-image: url(../img/bg_flow.png);
  background-size: cover;
  background-repeat: repeat-y;
}
.flow h2 {
  position: relative;
}
.flow h2::before {
  content: "";
  background-image: url(../img/ico_bird03.png);
  background-size: cover;
  width: 6.4rem;
  height: 7.5rem;
  position: absolute;
  top: -3rem;
  left: -10rem;
}
@media screen and (max-width: 768px) {
  .flow h2::before {
    width: 3.4rem;
    height: 3.5rem;
    top: -3.5rem;
    left: 0;
  }
}
@media screen and (max-width: 768px) {
  .flow {
    background-size: 100%;
  }
}
.flow .img_area {
  width: 79.5rem;
  margin: 0 auto 13rem auto;
}
@media screen and (max-width: 768px) {
  .flow .img_area {
    width: 95%;
    margin-bottom: 4rem;
  }
}
.flow .flow_sub p {
  line-height: 2.6;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .flow .flow_sub p {
    width: 95%;
    margin: 0 auto;
  }
}

.life p {
  text-align: center;
}
.life .life_sub p {
  line-height: 2.6;
  text-align: center;
}
.life .youtube {
  width: 61.3rem;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  .life .youtube {
    width: 95%;
  }
}
.life .youtube.first {
  position: relative;
}
.life .youtube.first::before {
  content: "";
  background-image: url(../img/ico_bird04.png);
  background-size: cover;
  width: 6.9rem;
  height: 8.4rem;
  position: absolute;
  top: 8rem;
  right: -12rem;
}
@media screen and (max-width: 768px) {
  .life .youtube.first::before {
    content: none;
  }
}
.life .youtube.second {
  position: relative;
}
.life .youtube.second::before {
  content: "";
  background-image: url(../img/ico_bird05.png);
  background-size: cover;
  width: 7.2rem;
  height: 4.7rem;
  position: absolute;
  top: 8rem;
  left: -12rem;
}
@media screen and (max-width: 768px) {
  .life .youtube.second::before {
    content: none;
  }
}
.life .youtube iframe {
  width: 100%;
  height: 34rem;
}

.company {
  background-image: url(../img/bg_flow.png);
  background-size: cover;
  background-repeat: repeat-y;
}
.company h2 {
  position: relative;
}
.company h2::after {
  content: "";
  background-image: url(../img/ico_bird06.png);
  background-repeat: no-repeat;
  background-size: cover;
  width: 7.5rem;
  height: 6.5rem;
  position: absolute;
  right: -16rem;
}
@media screen and (max-width: 768px) {
  .company h2::after {
    width: 3.5rem;
    height: 3rem;
    right: 0;
    top: -3rem;
  }
}
@media screen and (max-width: 768px) {
  .company {
    background-size: 100%;
  }
}
.company p {
  text-align: center;
  line-height: 2.6;
}
@media screen and (max-width: 768px) {
  .company p {
    width: 95%;
    margin: 0 auto;
  }
}
.company p span {
  color: #F4B7B5;
  font-size: 2rem;
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  .company .culum_01 {
    width: 95%;
    margin: 0 auto;
  }
}
.company .culum_01 p {
  text-align: left;
  padding-left: 3rem;
  font-size: 1.4rem;
}
@media screen and (max-width: 768px) {
  .company .culum_01 p {
    padding-left: 0;
    text-align: center;
  }
}
@media screen and (max-width: 768px) {
  .company .culum_02 {
    width: 95%;
    margin: 0 auto;
  }
}
.company .culum_02 .culum_content:last-child {
  position: relative;
}
.company .culum_02 .culum_content:last-child::before {
  content: "";
  background-image: url(../img/ico_bird07.png);
  background-repeat: no-repeat;
  background-size: cover;
  width: 4.2rem;
  height: 6.7rem;
  position: absolute;
  top: -7.5rem;
  right: 15rem;
}
@media screen and (max-width: 768px) {
  .company .culum_02 .culum_content iframe {
    width: 100%;
  }
}
.company .culum_02 .culum_content::after {
  content: none;
}
.company .culum_02 .culum_content p {
  text-align: left;
  font-size: 1.4rem;
}
@media screen and (max-width: 768px) {
  .company .culum_02 .culum_content p {
    text-align: center;
  }
}
.company .culum_02 .culum_content p span {
  color: #F4B7B5;
  font-size: 2rem;
  font-weight: bold;
}

footer {
  background-color: #F4B7B5;
  padding: 1rem 0 3rem;
}
footer .inner {
  width: 58rem;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  footer .inner {
    width: 95%;
  }
}
footer .inner .logo {
  width: 43rem;
  margin: 0 auto 1.5rem auto;
}
@media screen and (max-width: 768px) {
  footer .inner .logo {
    width: 80%;
  }
}
footer .inner .access {
  color: #fff;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  text-align: center;
}
@media screen and (max-width: 768px) {
  footer .inner .access {
    line-height: 2;
  }
}
footer .inner .copy {
  color: #fff;
  font-size: 1.4rem;
  font-family: noto_sans_right;
  text-align: center;
}