@charset "utf-8";

#contents{
  width: 100%;
}
.mv{
  width: 100%;
  background: #ffffff;
  border-bottom: 3px solid #1e1933;
}
.mv-title{
  width: 550px;
  margin: 0 auto;
  padding: 26px 0 54px;
}
.mv-title img{
  width: 100%;
}
.tab{
  width: 960px;
  margin: 0 auto;
  display: table;
}
.tab p{
  width: 320px;
  display: table-cell;
}
.tab p a{
  display: block;
  text-decoration: none;
  text-align: center;
  color: #787585;
  padding: 21px 0;
  font-size: 16px;
  font-weight: bold;
}
.tab p.current a{
  background: #1e1933;
  color: #ffffff;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

.about {
  padding: 64px 0;
}

.about-inner {
  width: 800px;
  margin: 0 auto 0;
}

.about-tit {
  margin-bottom: 32px;
  text-align: center;
}

.about-tit h3 {
  margin-top: 4px;
  font-size: 30px;
}

.about-tit + figure {
  margin-bottom: 16px;
  text-align: center;
}

.about-txt {
  margin-bottom: 96px;
  text-align: center;
}

.about-txt h4 {
  margin-bottom: 16px;
  color: #1c3a83;
  font-size: 30px;
  line-height: 1.2;
}

.about-txt h4 span {
  font-size: 22px;
}

.about-txt p {
  margin-bottom: 24px;
  font-size: 18px;
}

.about-txt p:last-child {
  margin-bottom: 0;
}

.about-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 96px;
}

.about-item {
  width: 360px;
  margin-bottom: 64px;
}

.about-item:nth-last-of-type(1),
.about-item:nth-last-of-type(2) {
  margin-bottom: 0;
}

.about-item figure {
  margin-bottom: 24px;
}

.about-item figure img {
  width: 100%;
  height: auto;
  border: 8px solid #000;
  border-radius: 10px;
}

.about-item figure img.color-2021 {
  border-color: #ffe100;
}

.about-item p:not(.balloon-txt) {
  margin-bottom: 24px;
  font-size: 16px;
}

.about-item p:last-child{
  margin-bottom: 0;
}

.about-video {
  margin-bottom: 72px;
}

.about-video > div:nth-of-type(1) {
  text-align: center;
}

.about-video > div:nth-of-type(1) iframe {
  border: 8px solid #000;
  border-radius: 10px;
}

.about-video > div:nth-of-type(1) iframe.color-2021 {
  border-color: #ffe100;
}

.about-video > div:nth-of-type(2) {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.about-video > div:nth-of-type(2) p {
  font-size: 13px;
  /* line-height: 1.75; */
}

.about-nav,
.usage-nav {
  text-align: center;
}

.about-nav > p,
.usage-nav > p {
  font-size: 12px;
  font-weight: bold;
}

.about-nav-item,
.usage-nav-item {
  margin: 10px auto 0;
}

.about-nav-item a span {
  text-align: left;
  line-height: 1.5;
  padding: 8px 0;
}

.about-nav-item:nth-of-type(1) {
  width: 130px;
}

.about-nav-item:nth-of-type(2) {
  width: 245px;
}

.about-nav-item:nth-of-type(2):last-child,
.about-nav-item:nth-of-type(3) {
  width: 260px;
}

.usage-nav-item {
  width: 175px;
}

.usage {
  padding: 96px 0 0;
  border-top: 1px solid #a5a3ad;
  background: url('/store/techo/ja/2021/pc/about/img/index/usage_bg.jpg') no-repeat center center;
  background-color: #fcfcfd;
  background-attachment: fixed;
  background-size: 1200px auto;
}

.usage-box {
  width: 610px;
  margin: 0 auto;
  padding: 64px 132.5px;
  border: 1px solid #a5a3ad;
  background-color: #fff;
}

.usage-tit {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 2px solid #000;
  font-size: 20px;
  line-height: 1.4;
}

.usage-tit.color-2021 {
  border-color: #ffe100;
}

.usage-tit span {
  font-size: 18px;
}

.usage-txt {
  margin-bottom: 32px;
}

.usage-txt p {
  margin-bottom: 24px;
  font-size: 16px;
}

.usage-txt p:last-child {
  margin-bottom: 0;
}

.usage-img {
  width: 450px;
  height: auto;
  margin: 0 0 48px -53.5px;
}

.usage-img img {
  width: 100%;
  height: auto;
}

.balloon-txt {
  width: 300px;
  padding: 11px 0 16px;
  margin: 0 auto 24px;
  border-radius: 8px;
  color: #fff;
  font-size: 21px;
  line-height: 1.4;
  font-weight: bold;
  text-align: center;
  position: relative;
}
.balloon-txt span {
  font-size: 18px;
}
.balloon-txt.color-2021 {
  background: #1e1a33;
}
.balloon-txt:after {
  content: "";
  display: block;
  background: url('/store/techo/ja/2021/pc/about/img/index/balloon_edge.svg') no-repeat center center;
  background-size: 19px;
  width: 19px;
  height: 14px;
  margin: 0 auto;
  position: absolute;
  bottom: -13px;
  left: 50%;
  margin-left: -9px;
}

.btn-wrap {
  width: 580px;
  margin: 0 auto;
  padding: 60px 0 64px;
  overflow: hidden;
  position: relative;
  z-index: 11;
}
.btn-wrap p{
  width: 240px;
  float: left;
  margin: 0;
}
.btn-wrap p:nth-child(1){
  margin-right: 100px;
}
.btn-wrap p a{
  padding-left: 0;
  text-decoration: none;
}
.btn-wrap p a:before{
 color: inherit;
}
.btn-wrap p a span{
  font-size: 14px;
}