@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Amiri:wght@400;700&family=Noto+Serif+JP:wght@400;700&display=swap");
body {
  font-size: 18px;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: #4c4c4c;
  line-height: 1.8;
}
body a {
  color: #4c4c4c;
}

a > img {
  transition: 0.3s ease-in-out;
}
a > img:hover {
  opacity: .7;
}

.sp_only {
  display: none;
}

@media screen and (max-width: 750px) {
  body {
    font-size: 14px;
  }

  .sp_only {
    display: block;
  }

  .pc_only {
    display: none;
  }
}
/*----------------------------------------------------- */
/*  header           */
/*----------------------------------------------------- */
.header {
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.header a {
  display: block;
  width: 164px;
}

@media screen and (max-width: 750px) {
  .header {
    height: 60px;
  }
  .header a {
    width: 100px;
  }
}
/*----------------------------------------------------- */
/*  kv           */
/*----------------------------------------------------- */
.kv img {
  width: 100%;
}

/*----------------------------------------------------- */
/*  sec01           */
/*----------------------------------------------------- */
.sec01 {
  padding: 80px 0;
}
.sec01 h1 {
  font-family: 'Amiri', 'Noto Serif JP', serif;
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 40px;
}

.sec01_txt01 {
  margin-bottom: 50px;
  text-align: center;
}

.sec01_txt02 {
  text-align: center;
  margin-bottom: 50px;
}

.inner {
  max-width: 1200px;
  margin-right: auto;
  margin-left: auto;
  padding: 0 3%;
  box-sizing: content-box;
}

.btn {
  display: block;
  width: 220px;
  height: 50px;
  line-height: 50px;
  margin: 0 auto;
  color: #fff;
  text-align: center;
  background: #3b5b59;
  text-decoration: none;
  transition: 0.3s ease-in-out;
}
.btn:hover {
  opacity: .7;
}

@media screen and (max-width: 750px) {
  .sec01 {
    padding: 40px 0;
  }
  .sec01 h1 {
    font-size: 18px;
    margin-bottom: 20px;
  }

  .sec01_txt01 {
    margin-bottom: 20px;
  }

  .sec01_txt02 {
    margin-bottom: 20px;
  }

  .inner {
    padding: 0 3%;
  }

  .btn {
    display: block;
    width: 220px;
    height: 50px;
    line-height: 50px;
    margin: 0 auto;
    color: #fff;
    text-align: center;
    background: #3b5b59;
    text-decoration: none;
    transition: 0.3s ease-in-out;
  }
  .btn:hover {
    opacity: .7;
  }
}
/*----------------------------------------------------- */
/*  youtube           */
/*----------------------------------------------------- */
.youtube {
  background: #1a1a1a;
  padding: 60px 0;
}

.youtube_wrap {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
}
.youtube_wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

@media screen and (max-width: 750px) {
  .youtube {
    padding: 30px 0;
  }
}
/*----------------------------------------------------- */
/*  sec02           */
/*----------------------------------------------------- */
.sec02 {
  padding: 80px 0 0;
}

.watch_list {
  display: flex;
  justify-content: space-between;
  margin-bottom: 80px;
}
.watch_list li {
  width: 14%;
  text-align: center;
}
.watch_list li p {
  margin-top: 10px;
  font-size: 14px;
}
.watch_list li a {
  text-decoration: none;
  transition: 0.3s ease-in-out;
  display: block;
}
.watch_list li a:hover {
  opacity: .7;
}

.conquer {
  margin-bottom: 80px;
  background: #000;
  text-align: center;
  padding: 60px 0 100px;
}
.conquer p {
  color: #fff;
  font-size: 20px;
  margin-bottom: 80px;
}

#switch {
  width: 440px;
  margin: 0 auto;
}

.twentytwenty-before-label,
.twentytwenty-after-label {
  display: none !important;
}

.twentytwenty-overlay:hover {
  background: none !important;
}

.feature_list {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 60px;
}
.feature_list li {
  width: calc(50% - 10px);
}
.feature_list h2 {
  font-family: 'Amiri', 'Noto Serif JP', serif;
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
}

.feature_list.reverse {
  flex-direction: row-reverse;
}

.bg01 img {
  width: 100%;
}

@media screen and (max-width: 750px) {
  .sec02 {
    padding: 40px 0 0;
  }

  .watch_list {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 20px;
  }
  .watch_list li {
    width: 48%;
    margin-bottom: 20px;
  }
  .watch_list li img {
    width: 90%;
  }
  .watch_list li p {
    margin-top: 5px;
    font-size: 12px;
  }

  .conquer {
    margin-bottom: 40px;
    padding: 30px 0 50px;
  }
  .conquer p {
    color: #fff;
    font-size: 16px;
    margin-bottom: 20px;
  }

  #switch {
    width: 70%;
    margin: 0 auto;
  }

  .twentytwenty-before-label,
  .twentytwenty-after-label {
    display: none !important;
  }

  .twentytwenty-overlay:hover {
    background: none !important;
  }

  .feature_list {
    display: block;
    margin-bottom: 30px;
  }
  .feature_list li {
    width: 100%;
    margin-bottom: 10px;
  }
  .feature_list h2 {
    font-size: 18px;
  }

  .bg01 img {
    width: 100%;
  }
}
/*----------------------------------------------------- */
/*  sec03           */
/*----------------------------------------------------- */
.sec03 .inner {
  height: 940px;
  background: url(../images/bg_02.png) center center no-repeat;
  background-size: 410px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.detail_list dt {
  cursor: pointer;
  position: relative;
  padding: 30px 0;
  display: flex;
  align-items: center;
}
.detail_list dt span {
  display: block;
  width: 40px;
  height: 40px;
  background: #3b5b59;
  position: relative;
}
.detail_list dt span::after {
  display: block;
  content: '';
  position: absolute;
  top: 50%;
  right: 6px;
  margin-top: -1px;
  width: 28px;
  height: 2px;
  background: #fff;
  transition: all .2s ease-out;
}
.detail_list dt span::before {
  display: block;
  content: '';
  position: absolute;
  top: 50%;
  right: 19px;
  margin-top: -14px;
  width: 2px;
  height: 28px;
  background: #fff;
  transition: all .3s ease-out;
}
.detail_list dt p {
  margin-left: 10px;
}
.detail_list dt.active span::before {
  display: none;
}
.detail_list dt.active span::after {
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
}
.detail_list dd {
  display: none;
  padding: 5px 10px 5px;
  font-size: 16px;
}
.detail_list dd li {
  position: relative;
  padding-left: 20px;
}
.detail_list dd li::before {
  content: '◆';
  position: absolute;
  top: 3px;
  left: 2px;
  color: #3b5b59;
  font-size: 14px;
}

.detail_list01 {
  width: 320px;
  margin-left: 80px;
}

.detail_list02 {
  width: 320px;
  margin-right: 0;
}

.bg02 img {
  width: 100%;
}

@media screen and (max-width: 750px) {
  .sec03 .inner {
    padding-top: 85%;
    padding-bottom: 30px;
    height: auto;
    background: url(../images/bg_02.png) center top 40px no-repeat;
    background-size: 45%;
    align-items: flex-start;
  }

  .detail_list dt {
    padding: 10px 0;
  }
  .detail_list dt span {
    display: block;
    width: 20px;
    height: 20px;
    background: #3b5b59;
    position: relative;
  }
  .detail_list dt span::after {
    display: block;
    content: '';
    position: absolute;
    top: 50%;
    right: 3px;
    margin-top: -1px;
    width: 14px;
    height: 1px;
  }
  .detail_list dt span::before {
    display: block;
    content: '';
    position: absolute;
    top: 50%;
    right: 10px;
    margin-top: -7px;
    width: 1px;
    height: 14px;
  }
  .detail_list dt p {
    margin-left: 10px;
  }
  .detail_list dd {
    display: none;
    padding: 5px 0 5px;
    font-size: 12px;
  }
  .detail_list dd li {
    position: relative;
    padding-left: 20px;
  }
  .detail_list dd li::before {
    content: '◆';
    position: absolute;
    top: 2px;
    left: 2px;
    color: #3b5b59;
    font-size: 10px;
  }

  .detail_list01 {
    width: 48%;
    margin-left: 0;
  }

  .detail_list02 {
    width: 48%;
    margin-right: 0;
  }
}
/*----------------------------------------------------- */
/*  sec04           */
/*----------------------------------------------------- */
.sec04 {
  padding: 80px 0;
  text-align: center;
}
.sec04 h2 {
  font-family: 'Amiri', 'Noto Serif JP', serif;
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
}
.sec04 p {
  margin-bottom: 60px;
}

.purchase_btn {
  position: fixed;
  bottom: 0;
  right: 2%;
  display: block;
  background-color: rgba(0, 0, 0, 0.9);
  color: #fff;
  text-align: center;
  text-decoration: none;
  width: 180px;
  height: 60px;
  line-height: 60px;
  transition: 0.3s ease-in-out;
}
.purchase_btn:hover {
  opacity: .7;
}

@media screen and (max-width: 750px) {
  .sec04 {
    padding: 40px 0;
    text-align: center;
  }
  .sec04 h2 {
    font-size: 18px;
    margin-bottom: 20px;
  }
  .sec04 p {
    margin-bottom: 30px;
  }

  .purchase_btn {
    right: 3%;
    width: 100px;
    height: 50px;
    line-height: 50px;
  }
}
/*----------------------------------------------------- */
/*  footer           */
/*----------------------------------------------------- */
/*********************************
 footer
**********************************/
footer .footer-nav {
  background: #3b5b59;
  color: #fff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-family: 'Amiri', 'Noto Serif JP', serif;
}

footer .footer-nav a {
  color: #fff;
  text-decoration: none;
}

footer .copyright {
  background: #2e4947;
  color: #fff;
}

@media (max-width: 750px) {
  footer .footer-nav {
    padding-top: 8vw;
    flex-wrap: wrap;
    justify-content: space-around;
  }

  footer .footer-logo {
    margin-bottom: 8vw;
    text-align: center;
    width: 100%;
  }

  footer .footer-logo img {
    margin-bottom: 4vw;
  }

  footer .footer-nav .nav {
    width: 48%;
    font-size: 12px;
    padding-left: 5.3333vw;
    padding-right: 10.6666vw;
    padding-bottom: 8vw;
  }

  footer .footer-nav .ttl {
    margin-bottom: 4vw;
  }

  footer .footer-nav ul + .ttl,
  footer .footer-nav ul + ul {
    margin-top: 4vw;
  }

  footer .copyright {
    font-size: 12px;
    padding-top: 4vw;
    padding-bottom: 4vw;
    text-align: center;
  }
}
@media (min-width: 751px) {
  footer .footer-logo img {
    margin-bottom: 3.3333vw;
  }

  footer .footer-nav {
    padding-top: 3.8541vw;
    padding-bottom: 3.3333vw;
    padding-left: 2.6041vw;
    padding-right: 2.6041vw;
    justify-content: space-between;
    font-size: 13px;
  }

  footer .footer-nav .nav {
    margin-top: 52px;
    margin-left: 1.0416vw;
  }

  footer .footer-nav .nav:last-child {
    margin-top: 98px;
  }

  footer .footer-nav .ttl {
    font-size: 16px;
    margin-bottom: 1.25vw;
  }

  footer .footer-nav ul + .ttl,
  footer .footer-nav ul + ul {
    margin-top: 1.25vw;
  }

  footer .copyright {
    font-size: 13px;
    text-align: center;
    padding-top: 2.0833vw;
    padding-bottom: 2.0833vw;
  }
}
.anm {
  opacity: 0;
}

.trigger {
  opacity: 0;
}

.trigger.up {
  animation: up .8s ease .3s 1 normal forwards;
}

.trigger.delay1 {
  animation-delay: 100ms;
}

.trigger.delay2 {
  animation-delay: 200ms;
}

.trigger.delay3 {
  animation-delay: 300ms;
}

.trigger.delay4 {
  animation-delay: 400ms;
}

.trigger.delay5 {
  animation-delay: 500ms;
}

.trigger.delay6 {
  animation-delay: 600ms;
}

.trigger.delay7 {
  animation-delay: 700ms;
}

.trigger.delay8 {
  animation-delay: 800ms;
}

.trigger.delay9 {
  animation-delay: 900ms;
}

.trigger.delay10 {
  animation-delay: 1000ms;
}

.trigger.delay11 {
  animation-delay: 1100ms;
}

.trigger.delay12 {
  animation-delay: 1200ms;
}

@keyframes up {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}