.block {
  font-weight: 400;
}
.block img {
  width: 100%;
  height: auto;
}
.block .wrap {
  padding: 0 4%;
}
.block .txt {
  padding: 0;
}

body {
  background: url("../img/index/bg.jpg") repeat-y top center/100% auto;
}

#sec1 {
  background: url("../img/index/s1_deco.png") no-repeat top center/100% auto, url("../img/index/s1_bg.jpg") no-repeat top center/100% auto, url("../img/index/s1_bg2.jpg") repeat-y top center/100% auto;
  padding: 0 0 43vw;
  color: #fff;
  position: relative;
}
#sec1 h2 {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0 auto;
}
#sec1 h2 span {
  font-size: 6.4vw;
  line-height: 2;
  letter-spacing: 0.1em;
  border-right: 1px solid;
  padding: 13.2vw 0 0;
}
#sec1 h2 span.pt {
  margin-top: 20.4vw;
  padding-top: 0;
}
#sec1 h3 {
  margin: 10vw 0 5vw;
  font-size: 9.6vw;
  letter-spacing: 0.12em;
  line-height: 1.5;
}
#sec1 h3 small {
  display: block;
  font-size: 6.67vw;
}
#sec1 h3 .fs {
  font-size: 5.3vw;
}
#sec1 .txt {
  text-align: justify;
  line-height: 27.5px;
}
#sec1 .img {
  position: absolute;
  z-index: 2;
  left: 4vw;
  width: 92vw;
  bottom: -28.8vw;
  box-shadow: 9px 9px 10px rgba(0, 0, 0, 0.15);
}

.shadow {
  box-shadow: 9px 9px 10px rgba(0, 0, 0, 0.15);
}

.btn-link {
  text-align: center;
  color: #fff;
  width: 275px;
}
.btn-link a {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-decoration: none;
  background: #000;
  font-size: 15px;
  line-height: 1.3;
  height: 85px;
  letter-spacing: 0.1em;
}
.btn-link a::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 7px;
  right: 7px;
  bottom: 7px;
  border: 1px solid;
}
.btn-link a:after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 32px;
  background: url("../img/index/arrow.png") no-repeat center right/100% auto;
  width: 8px;
}

#sec2 {
  background: url("../img/index/s2_bg.png") no-repeat top center/100% auto;
  padding: 50.4vw 0 0;
  position: relative;
  z-index: 3;
}
#sec2 h2 {
  text-align: center;
  font-size: 9.6vw;
  line-height: 1.2;
  letter-spacing: 0.12em;
}
#sec2 h2 .fs {
  font-size: 8vw;
}
#sec2 h2 .db {
  display: block;
  margin: 0 auto 3vw;
  width: 76vw;
  font-size: 6.4vw;
  line-height: 1.5;
  border-top: 1px solid;
  border-bottom: 1px solid;
  padding: 3vw 0;
  letter-spacing: 0.12em;
  min-width: -moz-max-content;
  min-width: max-content;
}
#sec2 dl {
  position: relative;
  z-index: 2;
  margin: 8vw 0 -8vw 4vw;
  display: flex;
  align-items: center;
  gap: 4vw;
}
#sec2 dl dd {
  font-size: 6.67vw;
  line-height: 1.3;
}
#sec2 dl dt {
  border-radius: 50%;
  background: url("../img/index/s2_bg_ttl.png") no-repeat center/cover;
  width: 25.6vw;
  height: 25.6vw;
  color: #fff;
  display: flex;
  align-items: baseline;
  box-sizing: border-box;
  justify-content: center;
  line-height: 1;
  font-size: 12.8vw;
  position: relative;
  gap: 2vw;
  padding: 6vw 0 0;
}
#sec2 dl dt span {
  font-size: 3.84vw;
  letter-spacing: 0;
}
#sec2 dl dt::before {
  content: "";
  position: absolute;
  top: 1.5vw;
  left: 1.5vw;
  right: 1.5vw;
  bottom: 1.5vw;
  border: 1px solid;
  border-radius: 50%;
}
#sec2 .img {
  margin: 0 0 0 10.67vw;
}
#sec2 .img2 {
  position: relative;
  z-index: 2;
  margin: -6.67vw 22.67vw 0 4vw;
}
#sec2 .txt {
  margin: 7vw 4vw;
}
#sec2 .btn-link {
  margin: 0 auto;
}
#sec2 .btn-link + .btn-link {
  margin-top: 5vw;
}

#sec3 {
  position: relative;
  z-index: 2;
  margin: 19.6vw 0 0;
}
#sec3::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: -44.267vw;
  background: url("../img/index/s3_deco.png") no-repeat center/100% auto;
  width: 100%;
  height: 110.13vw;
  left: 0;
}
#sec3::after {
  content: "";
  position: absolute;
  z-index: 1;
  bottom: 0;
  background: url("../img/index/s3_deco2.png") no-repeat center/100% auto;
  left: 0;
  right: 0;
  height: 239vw;
}
#sec3 .bg {
  position: absolute;
  left: 0;
  right: 0;
  top: -30.67vw;
  background: url("../img/index/s3_bg.jpg") repeat-y top center/100% auto;
  bottom: -22.5vw;
}
#sec3 dl {
  position: relative;
  z-index: 3;
  margin: 0 0 -4vw 4vw;
  display: flex;
  align-items: center;
  gap: 4vw;
}
#sec3 dl dd {
  font-size: 6.67vw;
  line-height: 1.3;
}
#sec3 dl dt {
  border-radius: 50%;
  background: url("../img/index/s2_bg_ttl.png") no-repeat center/cover;
  width: 25.6vw;
  height: 25.6vw;
  color: #fff;
  display: flex;
  align-items: baseline;
  box-sizing: border-box;
  justify-content: center;
  line-height: 1;
  font-size: 12.8vw;
  position: relative;
  gap: 2vw;
  padding: 6vw 0 0;
}
#sec3 dl dt span {
  font-size: 3.84vw;
  letter-spacing: 0;
}
#sec3 dl dt::before {
  content: "";
  position: absolute;
  top: 1.5vw;
  left: 1.5vw;
  right: 1.5vw;
  bottom: 1.5vw;
  border: 1px solid;
  border-radius: 50%;
}
#sec3 .group-img {
  position: relative;
  z-index: 2;
}
#sec3 .group-img .item {
  position: relative;
  margin: 0 4vw 0 0;
  padding: 0 4vw 0 0;
}
#sec3 .group-img .item .tit {
  position: absolute;
  z-index: 2;
  width: 17.6vw;
  top: -6.8vw;
  right: 0;
}
#sec3 .group-img .item:nth-child(2) {
  padding: 0;
  margin: 0 4vw;
}
#sec3 .group-img .item:nth-child(2) .tit {
  top: 4vw;
  right: 10.4vw;
}
#sec3 .group-img .item:nth-child(3) {
  padding: 0 0 0 4vw;
  margin: 0 0 0 4vw;
}
#sec3 .group-img .item:nth-child(3) .tit {
  top: auto;
  bottom: -5.5vw;
  right: auto;
  left: 0;
}
#sec3 .group-img .item + .item {
  margin-top: 2.8vw;
}
#sec3 .txt {
  position: relative;
  z-index: 2;
  margin: 8vw 4vw;
  line-height: 27.5px;
}
#sec3 .btn {
  margin: 0 auto;
}
#sec3 h2 {
  margin: 10.67vw 10vw 0;
  position: relative;
  z-index: 2;
}
#sec3 h3 {
  position: relative;
  z-index: 4;
  text-align: center;
  margin: -6.67vw 0 0;
  color: #970800;
  font-size: 6.4vw;
  line-height: 1.375;
}
#sec3 h3 small {
  font-size: 5.3vw;
}
#sec3 h3 span {
  display: block;
  color: #000;
}
#sec3 h3 span small {
  font-size: 6.4vw;
  display: inline-block;
  position: relative;
}
#sec3 h3 span small::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -3vw;
  border-radius: 50%;
  background: #000;
  width: 1.2vw;
  height: 1.2vw;
}
#sec3 .box {
  position: relative;
  z-index: 3;
  margin: 5vw 4vw 0;
  overflow: hidden;
}
#sec3 .box::before {
  content: "";
  position: absolute;
  top: 8vw;
  left: 0;
  right: 0;
  bottom: 42.5px;
  border: 3px solid;
  border-top: 0;
}
#sec3 .box .title {
  text-align: center;
  font-size: 4.8vw;
  line-height: 1.5;
}
#sec3 .box .title span {
  display: inline-block;
  background: url("../img/index/s3_ttl_deco.png") no-repeat bottom center/100% auto;
  width: 40vw;
  padding: 0 0 4vw;
  position: relative;
}
#sec3 .box .title span::before {
  content: "";
  position: absolute;
  right: 100%;
  width: 1000px;
  height: 3px;
  background: #000;
  top: 8vw;
}
#sec3 .box .title span::after {
  content: "";
  position: absolute;
  left: 100%;
  width: 1000px;
  height: 3px;
  background: #000;
  top: 8vw;
}
#sec3 .box ul {
  margin: 7.73vw 0 0;
  display: flex;
  justify-content: center;
  gap: 2.67vw;
  flex-wrap: wrap;
}
#sec3 .box ul li {
  width: 37.3vw;
  border-radius: 40px;
  color: #fff;
  text-align: center;
  background: #aa8439;
  font-size: 4vw;
  font-weight: 500;
  line-height: 1.5;
  padding: 3.6vw 0;
}
#sec3 .box ul li:nth-child(3) {
  margin: 0 10vw;
}
#sec3 .box .btn-link {
  margin: 6.67vw auto 0;
  position: relative;
  z-index: 2;
}

#sec4 {
  position: relative;
  z-index: 4;
  background: url("../img/index/s4_deco.png") no-repeat bottom center/100% auto;
  padding: 13.2vw 0 13.5vw;
}
#sec4 dl {
  position: relative;
  z-index: 3;
  margin: 0 0 4vw 4vw;
  display: flex;
  align-items: center;
  gap: 4vw;
}
#sec4 dl dd {
  font-size: 6.67vw;
  line-height: 1.3;
}
#sec4 dl dt {
  border-radius: 50%;
  background: url("../img/index/s2_bg_ttl.png") no-repeat center/cover;
  width: 25.6vw;
  height: 25.6vw;
  color: #fff;
  display: flex;
  align-items: baseline;
  box-sizing: border-box;
  justify-content: center;
  line-height: 1;
  font-size: 12.8vw;
  position: relative;
  gap: 2vw;
  padding: 6vw 0 0;
}
#sec4 dl dt span {
  font-size: 3.84vw;
  letter-spacing: 0;
}
#sec4 dl dt::before {
  content: "";
  position: absolute;
  top: 1.5vw;
  left: 1.5vw;
  right: 1.5vw;
  bottom: 1.5vw;
  border: 1px solid;
  border-radius: 50%;
}
#sec4 .group-img {
  margin: 0 4vw;
}
#sec4 .group-img .img {
  width: calc(100% - 4vw);
}
#sec4 .group-img .img + .img {
  margin-top: 3vw;
  margin-left: auto;
}
#sec4 .txt {
  margin: 8vw 4vw;
  line-height: 27.5px;
}
#sec4 .btn-link {
  margin: 0 auto;
}
#sec4 .box {
  position: relative;
  z-index: 3;
  margin: 10.67vw 4vw 0;
  text-align: center;
  color: #fff;
  border-radius: 4.8vw;
  background: #aa8439;
  padding: 12vw 0;
}
#sec4 .box .title {
  position: absolute;
  top: -29px;
  left: 50%;
  transform: translateX(-50%);
  top: -4vw;
  background: url("../img/index/s3_ttl_deco.png") no-repeat bottom center/100% auto;
  width: 40vw;
  padding: 0 0 4vw;
  color: #000;
  font-size: 4.8vw;
  line-height: 1.5;
}
#sec4 .box .txt {
  font-size: 15px;
  line-height: 2;
  font-weight: 500;
  margin: 0;
}
#sec4 .box .txt + .txt {
  margin-top: 30px;
}