@charset "utf-8";
/*a {
  pointer-events: none;
}*/
img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/*main_sd*/
#main_sd {
  width: 100%;
  height: 100vh;
  position: relative;
  min-height: 500px;
  z-index: 0;
}
/*#main_sd::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.1);
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
}*/
.fv-slider_block {
  position: relative;
}
.fv-slider {
  width: 100%;
  height: 100vh;
  margin-bottom: 0;
  position: relative;
  z-index: 0;
}
.fv-slider div {
  width: 100%;
  height: 100%;
}
.fv-slider .fv-slider-img {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 0;
}
.fv-slider-img::before {
  content: "";
  background-image: url("../images/mv_back_sp.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  width: 100%;
  height: 100%;
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 1;
}
.fv-slider-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.fv_txt_block {
  width: 90%;
  color: #fff;
  position: absolute;
  left: 6%;
  bottom: 4.1rem;
}
.fv_title {
  /*font-size: 2.5rem;*/
  font-size: 2.4rem;
  letter-spacing: 0;
  line-height: 1.5;
  margin-bottom: 1rem;
}
.fv_txt {
  font-size: 1.42rem;
  line-height: 1.4;
  letter-spacing: 0;
}
.fv-slider_block {
  position: relative;
}
@media screen and (min-width: 768px) {
  .fv-slider-img::before {
    background-image: url("../images/mv_back_pc.png");
  }
  .fv_txt_block {
    bottom: 5.1rem;
  }
  .fv_title {
    font-size: 3.2rem;
  }
}
@media screen and (min-width: 992px) {
  .fv_txt_block {
    width: 87%;
    left: 6.5%;
  }
  .fv_title {
    font-size: 3.7rem;
  }
}
@media screen and (min-width: 1200px) {
  #main_sd::before {
    content: "";
    display: block;
    width: 100%;
    height: 34.3%;
    background-color: rgba(240, 241, 244, 1);
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: -1;
  }
  .fv-slider_block {
    width: 92.8%;
    margin-left: auto;
    margin-right: 0;
  }
  .fv_txt_block {
    width: 72%;
    left: 13.7%;
    bottom: 5.6rem;
  }
}
@media screen and (min-width: 1500px) {
  .fv_title {
    font-size: 4rem;
  }
  .fv_txt {
    font-size: 1.75rem;
  }
}
/***************************************
scrolldown
***************************************/
.scrolldown_box {
  display: none;
}
@media screen and (min-width: 1200px) {
  .scrolldown_box {
    width: 20px;
    height: 202px;
    display: block;
    position: absolute;
    bottom: 0;
    left: 2.5%;
  }
  /*スクロールダウン全体の場所*/
  .scrolldown2 {
    position: relative;
    width: 100%;
    height: 100%;
    display: inline-block;
    top: 0;
    z-index: 100;
  }
  .scrolldown2 .e_font {
    color: #000;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    -ms-writing-mode: tb-rl;
    -webkit-writing-mode: vertical-rl;
    writing-mode: vertical-rl;
  }
  .scrolldown2_line {
    position: absolute;
    bottom: 0;
    left: 53%;
    transform: translateX(-50%);
    color: #fff;
    width: 1px;
    height: 120px;
  }
  .scrolldown2_line::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    background: #3a6432;
    z-index: 10;
    height: 0;
    animation: line-stretch 6s linear infinite;
  }
}
@media screen and (min-width: 1500px) {
  .scrolldown_box {
    left: 3%;
  }
}
@keyframes line-stretch {
  0% {
    height: 0;
  }
  100% {
    height: 100%;
  }
}
.scrolldown2_line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 100%;
  background-color: rgba(255, 255, 255, 1);
}
/***************************************
top_section
***************************************/
.top_section {
  overflow-x: clip;
}
/***************************************
concept_container
***************************************/
.concept_container {
  margin-bottom: 4.3rem;
}
.concept_block {
  width: 87%;
  margin: 0 auto;
}
.concept_unit01 {
  margin-bottom: 3.2rem;
}
.concept_title {
  font-size: 1.42rem;
  line-height: 1.5;
  letter-spacing: 0;
  margin-bottom: 2rem;
}
.concept_txt {
  line-height: 1.86;
  letter-spacing: 0;
  text-align: justify;
  margin-bottom: 4rem;
}
.concept_unit02 .section_btn {
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  .concept_container {
    margin-bottom: 5.3rem;
  }
  .concept_block {
    display: flex;
  }
  .concept_unit01 {
    width: 50%;
    margin-bottom: 0;
  }
  .concept_unit02 {
    width: 50%;
    padding-left: 5%;
  }
  .concept_unit02 .section_btn {
    margin-left: 0;
  }
}
@media screen and (min-width: 992px) {
  .concept_title {
    font-size: 1.6rem;
  }
}
@media screen and (min-width: 1200px) {
  .concept_block {
    width: 85.5%;
  }
  .concept_unit01 {
    width: 53.3%;
  }
  .concept_unit02 {
    width: 46.7%;
    padding-left: 9%;
    padding-bottom: 0.8rem;
  }
  .concept_title {
    font-size: 1.75rem;
    line-height: 1.78;
    margin-bottom: 2.5rem;
  }
  .concept_txt {
    line-height: 1.625;
    letter-spacing: -0.021em;
    margin-bottom: 5rem;
  }
}
@media screen and (min-width: 1500px) {
  .concept_container .section_title_box {
    margin-bottom: 6.2rem;
  }
  .concept_block {
    align-items: center;
  }
}
/**************************************
/* レスポンシブ改行
***************************************/
@media screen and (max-width: 780px) {
  .br-pc {
    display: none;
  }
  .br-sp {
    display: block;
  }
}
@media screen and (min-width: 781px) {
  .br-pc {
    display: block;
  }
  .br-sp {
    display: none;
  }
}
@media screen and (max-width: 575px) {
  .br-sp5 {
    display: block;
  }
  .br-pc5 {
    display: none;
  }
}
@media screen and (min-width: 576px) {
  .br-sp5 {
    display: none;
  }
  .br-pc5 {
    display: block;
  }
}
@media screen and (max-width: 768px) {
  .br-sp7 {
    display: inline-block;
  }
  .br-pc7 {
    display: none;
  }
}
@media screen and (min-width: 769px) {
  .br-sp7 {
    display: none;
  }
  .br-pc7 {
    display: block;
  }
}
@media screen and (max-width: 991px) {
  .br-pc9 {
    display: none;
  }
  .br-sp9 {
    display: block;
  }
}
@media screen and (min-width: 992px) {
  .br-pc9 {
    display: block;
  }
  .br-sp9 {
    display: none;
  }
}
@media screen and (max-width: 1199px) {
  .br-pc12 {
    display: none;
  }
  .br-sp12 {
    display: block;
  }
}
@media screen and (min-width: 1200px) {
  .br-pc12 {
    display: block;
  }
  .br-sp12 {
    display: none;
  }
}
@media screen and (max-width: 1499px) {
  .br-pc15 {
    display: none;
  }
  .br-sp15 {
    display: block;
  }
}
@media screen and (min-width: 1500px) {
  .br-pc15 {
    display: block;
  }
  .br-sp15 {
    display: none;
  }
}
@media screen and (max-width: 1699px) {
  .br-pc17 {
    display: none;
  }
  .br-sp17 {
    display: block;
  }
}
@media screen and (min-width: 1700px) {
  .br-pc17 {
    display: block;
  }
  .br-sp17 {
    display: none;
  }
}