.btn_arrow {
  position: absolute;
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
  width: 3.5vw;
  height: 3px;
  background-color: #c1ab61;
  transition: all 0.25s linear;
}
@media (max-width: 980px) {
  .btn_arrow {
    width: 10vw;
    height: 2px;
    right: 8%;
  }
}
.btn_arrow .arrow_line {
  box-sizing: border-box;
  display: block;
  position: absolute;
  height: 3px;
  width: 22px;
  right: 8px;
  background-color: white;
  top: 50%;
  transform: translateY(-50%);
}
@media (max-width: 980px) {
  .btn_arrow .arrow_line {
    width: 3.1vw;
    height: 2px;
    right: 1.4vw;
  }
}
.btn_arrow:before {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #c1ab61;
}
@media (max-width: 980px) {
  .btn_arrow:before {
    width: 4.5vw;
    height: 4.5vw;
  }
}
.btn_arrow:after {
  content: "";
  position: absolute;
  right: 9px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-top: 3px solid white;
  border-right: 3px solid white;
  transform: translateY(-50%) rotate(45deg);
}
@media (max-width: 980px) {
  .btn_arrow:after {
    right: 1.2vw;
    width: 1.8vw;
    height: 1.8vw;
    border-width: 2px;
  }
}

.signup_fixed_btn {
  --btn-size: min(8vw, 120px);
  --btn-bottom: 5vw;
  --btn-right: 10px;
  --scroll-up-y: 7vw;
  position: fixed;
  right: var(--btn-right);
  bottom: var(--btn-bottom);
  width: var(--btn-size);
  height: var(--btn-size);
  background-color: #de7f08;
  filter: drop-shadow(0px 10px 8px rgb(0, 0, 0));
  transition: all 0.3s ease-in-out;
  z-index: 10;
  color: white;
  text-align: center;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}
@media (max-width: 1440px) {
  .signup_fixed_btn {
    --scroll-up-y: 8vw;
  }
}
@media (max-width: 980px) {
  .signup_fixed_btn {
    --btn-size: min(20vw, 70px);
    --btn-bottom: 15vw;
    --btn-right: 7px;
    --scroll-up-y: 36vw;
    --scroll-up-y: 30vw;
  }
}
.signup_fixed_btn.scroll_up {
  transform: translateY(calc(var(--scroll-up-y) * -1));
}
.signup_fixed_btn:hover .btn_arrow {
  transform: rotate(90deg) translateX(-40%);
}
.signup_fixed_btn .signup_fixed_btn_txt {
  font-size: clamp(16px, 2vw, 30px);
  display: block;
  width: 65%;
  line-height: 1.2;
}
.signup_fixed_btn .arrow_line {
  width: calc(var(--btn-size) * 0.18);
  right: calc(var(--btn-size) * 0.07);
}
.signup_fixed_btn .btn_arrow {
  transform: rotate(90deg) translateX(-50%);
  right: unset;
  top: 143%;
  width: calc(var(--btn-size) * 0.6);
}
.signup_fixed_btn .btn_arrow:before {
  background-color: #de7f08;
  box-sizing: border-box;
  width: calc(var(--btn-size) * 0.25);
  height: calc(var(--btn-size) * 0.25);
}
.signup_fixed_btn .btn_arrow:after {
  right: calc(var(--btn-size) * 0.06);
  width: calc(var(--btn-size) * 0.09);
  height: calc(var(--btn-size) * 0.09);
}

.banner_index {
  position: relative;
  width: 94.7916666667%;
  margin-left: auto;
  padding-bottom: 170px;
}
@media (max-width: 980px) {
  .banner_index {
    width: 90%;
    padding-bottom: 70px;
  }
}
.banner_index::before, .banner_index:after {
  content: "";
  position: absolute;
  background-size: contain;
  background-repeat: no-repeat;
}
.banner_index:before {
  background-image: url("../images/banner_index_left.png");
  width: 23.5714285714%;
  padding-bottom: 13.7912087912%;
  left: -4.5%;
  top: 32%;
  z-index: 0;
}
@media (max-width: 980px) {
  .banner_index:before {
    width: 73.9655172414%;
    padding-bottom: 43.275862069%;
    left: -8%;
    top: 20%;
  }
}
.banner_index:after {
  background-image: url("../images/index_dec_line.png");
  width: 5.1041666667%;
  padding-bottom: 2.96875%;
  left: -3.4%;
  bottom: 5.9%;
  z-index: 0;
}
@media (max-width: 980px) {
  .banner_index:after {
    width: 16.8965517241%;
    padding-bottom: 9.8275862069%;
    left: -17%;
    bottom: 4%;
  }
}
.banner_index .index_title_container {
  position: relative;
}
.banner_index .index_title_container:before {
  content: "";
  position: absolute;
  left: -30px;
  top: 15%;
  width: 10px;
  height: 85%;
  background: #14360a;
}
@media (max-width: 1440px) {
  .banner_index .index_title_container:before {
    height: 80%;
    top: 21%;
    width: 9px;
  }
}
@media (max-width: 980px) {
  .banner_index .index_title_container:before {
    top: 4.5%;
    height: 30vw;
    width: 7px;
    left: -5.5vw;
  }
}
.banner_index .index_title {
  position: absolute;
  z-index: 2;
  left: 5%;
  top: 13%;
}
@media (max-width: 980px) {
  .banner_index .index_title {
    top: 12%;
    left: 8%;
  }
}
.banner_index .index_title h1 {
  display: flex;
  flex-wrap: nowrap;
  white-space: nowrap;
  align-items: baseline;
  margin-bottom: 5px;
  filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
}
@media (max-width: 980px) {
  .banner_index .index_title h1 {
    flex-direction: column;
    align-items: flex-start;
  }
}
.banner_index .index_title h1 img {
  width: 30vw;
  display: inline-block;
  margin-bottom: 10px;
}
@media (max-width: 980px) {
  .banner_index .index_title h1 img {
    margin-bottom: 20px;
    width: 72vw;
    transform: translateY(5%);
    filter: drop-shadow(-2px -2px 4px rgba(0, 0, 0, 0.521));
  }
}
.banner_index .index_title .index_txt {
  color: white;
  width: 36vw;
  max-width: 660px;
  font-size: clamp(12px, 1.5vw, 24px);
  line-height: 1.6;
  font-weight: 300;
  filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
  text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.171);
}
@media (max-width: 980px) {
  .banner_index .index_title .index_txt {
    margin-top: 10px;
    width: 90%;
    font-size: clamp(16px, 3.5vw, 24px);
    text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.521);
  }
}
.banner_index figure {
  background-image: url("../images/banner_index_main.png");
  padding-bottom: 43.3516483516%;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  position: relative;
  z-index: 1;
}
@media (max-width: 980px) {
  .banner_index figure {
    background-image: url("../images/banner_index_main_m.png");
    padding-bottom: 149.6551724138%;
    background-size: cover;
    background-position: -59px;
  }
  .banner_index figure:after {
    content: "";
    position: absolute;
    background: linear-gradient(45deg, rgba(42, 66, 4, 0.7333333333), transparent);
    background-size: contain;
    background-repeat: no-repeat;
    width: 100%;
    padding-bottom: 149.6551724138%;
    left: 0;
    top: 0;
  }
}
.banner_index figure::before, .banner_index figure:after {
  content: "";
  position: absolute;
  background-size: contain;
  background-repeat: no-repeat;
}
.banner_index figure:before {
  background-image: url("../images/dec_footprint.png");
  width: 15.2197802198%;
  padding-bottom: 17.3626373626%;
  right: 24.5%;
  bottom: -17%;
  z-index: 5;
}
@media (max-width: 980px) {
  .banner_index figure:before {
    display: none;
  }
}
.banner_index .btn_search {
  margin-top: 2.4vw;
  background-color: #836e2a;
  filter: drop-shadow(0px 4px 6px rgba(0, 0, 0, 0.637));
  position: relative;
  display: inline-block;
  padding: 1.1vw 6.5vw 1.1vw 2.5vw;
  border-radius: 50px;
}
@media (max-width: 980px) {
  .banner_index .btn_search {
    margin-top: 5vw;
    padding: 3.5vw 15vw 3.5vw 6vw;
  }
}
.banner_index .btn_search:hover .btn_arrow {
  transform: translateY(-50%) translateX(5px);
}
.banner_index .btn_search .btn_search_txt {
  text-align: left;
  color: white;
  font-size: clamp(16px, 2vw, 24px);
}
@media (max-width: 980px) {
  .banner_index .btn_search .btn_search_txt {
    font-size: clamp(16px, 3.5vw, 24px);
  }
}

.video {
  background-image: url("../images/video_bg.png");
}
.video .container {
  padding-top: 100px;
}
@media (max-width: 980px) {
  .video .container {
    padding: 50px 20px;
  }
}
.video .video_container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}
.video .video_container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}