@charset "utf-8";

body:before{
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: url(/store/techo/en/2021/sp/about/img/index/usage_bg.jpg) no-repeat center center;
  background-size: cover;
}
#contents{
  padding: 0;
}
#contents > header{
  background: #fff;
}
#contents > header h2.mv-title{
  width: 288px;
  margin: 0 auto;
  padding: 30px 0;
}
#contents > header h2.mv-title img{
  width: 100%;
}
.contents-detail{
  /* padding: 0 10px; */
}

.tab{
  /* width: calc(100% + 20px); */
  width: 100%;
  display: table;
  height: 54px;
  /* margin: 0 -10px 30px; */
  background: #fff;
  border-bottom: 1px #ccc solid;
}
.tab > p{
  width: 33.33%;
  display: table-cell;
  vertical-align: middle;
}
.tab > p + p{
  border-left: 1px #ccc solid;
}
.tab p a{
  display: block;
  text-align: center;
  font-size: 14px;
  line-height: 1.07;
  letter-spacing: -.04em;
  font-weight: bold;
  color: #1e1933;
  padding: 0 4px;
  text-decoration: none;
}
.tab p.current{
  background: #ffe100;
}
.tab p.current a{
  color: #1c3a83;
}

.about {
  padding: 32px 0 64px;
  background-color: #fff;
}

.about-inner {
  padding: 0 20px;
}

.about-tit {
  margin-bottom: 32px;
  font-family: 'Merriweather', serif;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
}

.about-tit + figure {
  width: calc(100% + 40px);
  margin: 0 0 16px -20px;
  text-align: center;
}

.about-txt {
  margin-bottom: 48px;
}

.about-txt h4 {
  margin-bottom: 24px;
  color: #1c3a83;
  font-size: 24px;
  line-height: 1.3;
}

.about-txt p {
  margin-bottom: 24px;
  font-size: 18px;
  line-height: 1.4;
}

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

.about-items {
  margin-bottom: 32px;
}

.about-item {
  margin-bottom: 40px;
}

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

.about-item figure {
  margin-bottom: 12px;
}

.about-item figure img {
  width: 100%;
  height: auto;
  border: 5px solid #000;
  border-radius: 6px;
}

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

.about-item p:not(.balloon-txt) {
  margin-bottom: 24px;
  font-size: 18px;
  line-height: 1.4;
}

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

.about-video {
  margin-bottom: 40px;
}

.about-video > div:nth-of-type(1) {
  position: relative;
  padding-top: 56.25%;
}

.about-video > div:nth-of-type(1) iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 5px solid #000;
  border-radius: 6px;
}

.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: 16px;
}

.about-video > div:nth-of-type(2) p {
  font-size: 16px;
  line-height: 1.5;
}

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

.about-nav > p,
.usage-nav > p {
  font-size: 18px;
}

.about-nav-item,
.usage-nav-item {
  width: 267px;
  margin: 10px auto 0;
}

.about-nav-item a.btn-primary,
.usage-nav-item a.btn-primary {
  height: 30px;
}

.about-nav-item a.btn-primary span,
.usage-nav-item a.btn-primary span {
  border-radius: 2px;
  background-color: #666;
  color: #fff;
  font-size: 13px;
}

.about-nav-item:nth-of-type(2) a.btn-primary span {
  line-height: 1.23;
  padding: 9px 0;
}

.usage {
/*
  width: calc(100% + 20px);
  margin-left: -10px;
*/
  padding: 56px 0 0;
  border-top: 1px solid #a5a3ad;
}

.usage-inner {
  padding: 0 20px;
}

.usage-tit {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 2px solid #000;
  font-family: 'Merriweather', serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

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

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

.usage-txt p {
  margin-bottom: 24px;
  font-size: 18px;
  line-height: 1.4;
}

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

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

.balloon-txt {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 394px;
  min-height: 77px;
  margin: 0 auto 32px;
  padding: 0 16px 3px;
  border-radius: 10px;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  line-height: 1.3;
}
.balloon-txt span {
  font-size: 18px;
}
.balloon-txt.color-2021 {
  background: #1e1a33;
}
.balloon-txt:after {
  content: "";
  display: block;
  width: 18px;
  height: 13px;
  background: url(/store/techo/en/2021/sp/about/img/index/balloon_edge.svg) no-repeat center center;
  background-size: 18px;
  position: absolute;
  bottom: -12px;
  left: 50%;
  margin-left: -9px;
}

.btn-wrap{
  padding: 80px 0 48px;
}
.btn-wrap p{
  width: 267px;
  margin: 0 auto 20px;
}
.btn-wrap p:last-child {
  margin-bottom: 0;
}
.btn-wrap p a{
  background: #ffe100;
  color: #1c3a83;
  font-size: 13px;
  display: block;
  padding: 4px 0;
  text-align: center;
  font-weight: bold;
  border-radius: 2px;
  text-decoration: none;
  position: relative;
}