.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;
}

.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;
}

#sec1 {
  background: url("../img/product/s1_deco.png") no-repeat top center/100% auto;
  padding: 10.67vw 0 0;
}
#sec1 .set1 h2 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2.8vw;
  height: 46.67vw;
  margin: 0 auto;
}
#sec1 .set1 h2 span {
  background: #fff;
  font-size: 6.4vw;
  letter-spacing: 0.12em;
  padding: 6vw 1.2vw 0;
  line-height: 1.5;
}
#sec1 .set1 h3 {
  font-size: 9.6vw;
  letter-spacing: 0.12em;
  line-height: 1.2;
  margin: 7vw 0 5vw;
}
#sec1 .set1 h3 small {
  font-size: 6.4vw;
  display: block;
  margin: 0 0 1vw;
}
#sec1 .set1 .group-img {
  margin: 7vw 0 0;
  display: flex;
  flex-direction: column;
  gap: 1vw;
}
#sec1 .set1 .box {
  margin: 8vw 0 0;
  box-sizing: border-box;
  border: 3px solid;
  padding: 8.8vw 6.67vw 7.2vw;
}
#sec1 .set1 .box .title {
  color: #970800;
  text-align: center;
  letter-spacing: 0.12em;
  font-size: 6.4vw;
  line-height: 1.5;
  padding: 0 0 7vw;
  border-bottom: 1px solid #000;
  margin: 0 0 7vw;
}
#sec1 .set1 .box .txt {
  color: #970800;
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0;
  margin: 0 -4vw 0 0;
}
#sec1 .set2 {
  margin: 12vw 0 0;
  position: relative;
  padding: 0 0 13.3vw;
}
#sec1 .set2::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  background: url("../img/index/s3_bg.jpg") repeat-y top center/100% auto;
  top: 6vw;
  bottom: 0;
}
#sec1 .set2 h2 {
  text-align: center;
  font-size: 8vw;
  line-height: 1.5;
  letter-spacing: 0.12em;
  margin: 0 0 9vw;
  position: relative;
  z-index: 2;
}
#sec1 .set2 h2 small {
  font-size: 6.4vw;
}
#sec1 .set2 .group-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4vw;
}
#sec1 .set2 .group-btn .btn-link a:after {
  transform: rotate(90deg);
}

#sec2 {
  padding: 14.8vw 0 0;
}
#sec2 h2 {
  width: 68.8vw;
  margin: 0 auto;
}
#sec2 h3 {
  text-align: center;
  line-height: 1.5;
  font-size: 9.6vw;
  margin: 3vw 0 0;
}
#sec2 h3 small {
  font-size: 8vw;
}
#sec2 .sub-txt {
  text-align: center;
  margin: 3vw 0 12vw;
}
#sec2 .set dl {
  margin: 0 0 5vw;
}
#sec2 .set dl dt {
  margin: 0 auto;
  position: relative;
}
#sec2 .set dl dt span {
  letter-spacing: 0;
  padding: 8.8vw 0 0;
  font-size: 9.6vw;
  line-height: 1.5;
  background: url("../img/product/s2_icon.png") no-repeat top center/5.3vw auto;
}
#sec2 .set dl dt small {
  font-size: 4.8vw;
  line-height: 1.5;
  position: absolute;
  bottom: -2vw;
  right: 100%;
}
#sec2 .set dl dd {
  text-align: center;
  margin: 5vw 0 0;
}
#sec2 .set dl dd .sub-txt2 {
  font-size: 6.4vw;
  margin: 0 0 15px;
  line-height: 1.25;
}
#sec2 .set dl dd .price {
  font-size: 6.4vw;
  line-height: 1.25;
  margin: 2vw 0 0;
}
#sec2 .set dl dd .price small {
  font-size: 4vw;
}
#sec2 .set .img {
  box-shadow: 9px 9px 10px rgba(0, 0, 0, 0.15);
  width: 91.2vw;
}
#sec2 .set .img2 {
  position: relative;
  z-index: 2;
  margin: -13vw 0 0 26.8vw;
}
#sec2 .set .txt {
  margin: 11vw 4vw 0;
}
#sec2 .set .box {
  border: 3px solid #aa8439;
  background: #f6f4ee;
  position: relative;
  z-index: 2;
  padding: 0 0 6vw;
  margin: 8vw 4vw 0;
}
#sec2 .set .box .title {
  color: #f6f4ee;
  background: #aa8439;
  font-size: 6.4vw;
  line-height: 1.5;
  letter-spacing: 0.12em;
  padding: 4vw 0;
  text-align: center;
  margin: 0 0 6vw;
}
#sec2 .set .box .txt {
  font-size: 15px;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  margin: 0 0 0 25px;
}
#sec2 .set .box .txt + .txt {
  margin-top: 20px;
}
#sec2 .set:nth-child(odd) {
  background: url("../img/index/s3_bg.jpg") repeat-y top center/100% auto;
  padding: 13.3vw 0;
}
#sec2 .set + .set {
  margin-top: 13.3vw;
}

#sec3 {
  margin: 13.6vw 0 0;
  position: relative;
  padding: 0 0 10vw;
}
#sec3::before {
  content: "";
  position: absolute;
  background: url("../img/index/s3_bg.jpg") repeat-y top center/100vw auto;
  top: 37vw;
  bottom: 0;
  right: 0;
  left: 4vw;
}
#sec3:after {
  content: "";
  position: absolute;
  background: url("../img/product/s3_deco.png") no-repeat center/100% auto;
  width: 31.5vw;
  height: 33.9vw;
  top: 67vw;
  right: 0;
}
#sec3 .img {
  position: relative;
  z-index: 2;
  width: 91.2vw;
}
#sec3 .group-content {
  position: relative;
  z-index: 2;
  margin: 12vw 10vw 0;
}
#sec3 .group-content h2 {
  font-size: 8vw;
  line-height: 1.5;
  letter-spacing: 0.12em;
}
#sec3 .group-content h2 small {
  font-size: 5.3vw;
  display: block;
}
#sec3 .group-content .txt {
  text-align: justify;
  margin: 5vw 0 0;
  line-height: 27.5px;
}

#sec4 {
  margin: 13vw 0 0;
  padding: 0 0 13.3vw;
}
#sec4 h2 {
  text-align: center;
  padding: 17vw 0 0;
  position: relative;
  font-size: 8vw;
  line-height: 1.5;
}
#sec4 h2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  background: #000;
  height: 12vw;
}
#sec4 .sub-txt {
  margin: 3vw 0 9vw;
  text-align: center;
}
#sec4 .title {
  text-align: center;
  margin: 0 0 7vw;
}
#sec4 .title span {
  display: inline-block;
  min-width: 66.67vw;
  background: #970800;
  color: #fff;
  font-size: 5.3vw;
  line-height: 2;
  padding: 1vw 0;
  letter-spacing: 0.05em;
}
#sec4 .title ~ .title {
  margin-top: 11vw;
}
#sec4 .s4-slide .slick-arrow {
  border: 0;
  background: transparent;
  font-size: 0;
  line-height: 0;
  background: url("../img/product/left.png") no-repeat center/100% auto;
  width: 23px;
  height: 41.5px;
  position: absolute;
  z-index: 2;
  top: 28vw;
}
#sec4 .s4-slide .slick-arrow.slick-prev {
  left: 7vw;
}
#sec4 .s4-slide .slick-arrow.slick-next {
  background-image: url("../img/product/right.png");
  right: 7vw;
}
#sec4 .s4-slide .item {
  width: 80vw;
  border: 2px solid #aa8439;
  box-sizing: border-box;
  background: #f6f4ee;
  margin: 0 2vw;
}
#sec4 .s4-slide .item .img {
  border-bottom: 2px solid #aa8439;
}
#sec4 .s4-slide .item .inner {
  margin: 0 6vw;
  padding: 6vw 0;
}
#sec4 .s4-slide .item .inner dl {
  border-bottom: 1px solid;
  padding: 0 0 3vw;
}
#sec4 .s4-slide .item .inner dl dt {
  font-size: 6.4vw;
  line-height: 1.5;
  letter-spacing: 0.05em;
}
#sec4 .s4-slide .item .inner dl dd {
  font-size: 6.4vw;
  line-height: 1.5;
}
#sec4 .s4-slide .item .inner dl dd small {
  font-size: 4vw;
}
#sec4 .s4-slide .item .inner .txt {
  margin: 4vw 0 0;
  line-height: 22.5px;
  text-align: justify;
}
#sec4 .s4-slide .item .inner .txt + .txt {
  margin-top: 14px;
}

#sec5 {
  padding: 0 0 13.3vw;
}
#sec5 h2 {
  text-align: center;
  color: #fff;
  padding: 30.5vw 0;
  font-size: 8vw;
  line-height: 1.167;
  letter-spacing: 0.12em;
  background: url("../img/product/s5_bg.jpg") no-repeat center/cover;
}
#sec5 h3 {
  text-align: center;
  padding: 11.2vw 0 0;
  position: relative;
  font-size: 6.4vw;
  line-height: 1.46;
}
#sec5 h3 small {
  font-size: 5.3vw;
}
#sec5 h3::before {
  content: "";
  position: absolute;
  top: -10.67vw;
  left: 50%;
  width: 1px;
  background: #000;
  height: 20vw;
}
#sec5 .txt2 {
  text-align: center;
  line-height: 22.5px;
  margin: 4vw 0 8vw;
  letter-spacing: 0.1em;
}
#sec5 .group {
  position: relative;
  padding: 0 0 9vw;
}
#sec5 .group::before {
  content: "";
  position: absolute;
  background: url("../img/index/s3_bg.jpg") repeat-y top center/100vw auto;
  top: 32.5vw;
  bottom: 0;
  right: -4vw;
  left: 0;
}
#sec5 .group .group-img {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 2.8vw;
}
#sec5 .group .group-img .img {
  width: 100%;
  position: relative;
  box-shadow: 9px 9px 10px rgba(0, 0, 0, 0.15);
}
#sec5 .group .subimg {
  position: absolute;
  top: -10px;
  left: 10px;
  z-index: 9;
  width: 40%;
}
#sec5 .group .group-img .img span {
  position: absolute;
  z-index: 2;
  background: #fff;
  text-align: center;
  font-size: 4.8vw;
  letter-spacing: 0.12em;
  line-height: 1.5;
  padding: 0 2.4vw;
  height: 53.3vw;
  right: 4vw;
  bottom: -6.67vw;
}
#sec5 .group .group-img .img span.tit2 {
  right: auto;
  left: 4vw;
  bottom: -4vw;
}
#sec5 .group .group-img:has(.tit2) .img span {
  font-size: 4vw;
}
#sec5 .group .group-content {
  width: 83vw;
  position: relative;
  z-index: 2;
  margin: 7.5vw 0 0;
}
#sec5 .group .group-content h4 {
  border-bottom: 1px solid;
  padding: 0 0 3vw 8.5vw;
  font-size: 8vw;
  letter-spacing: 0.12em;
  line-height: 1.5;
}
#sec5 .group .group-content .txt {
  margin: 5vw 0 0 8.5vw;
  line-height: 22.5px;
  text-align: justify;
}
#sec5 .group + .group {
  margin-top: 8vw;
}
#sec5 .btn-link {
  margin: 10.67vw auto 0;
}