@charset "utf-8";
#mv {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#mv > figure {
  width: 730px;
  height: 650px;
  margin-right: 60px;
  background: url("../images/top/mv.jpg") 50% no-repeat;
  background-size: cover;
  border-radius: 10px;
}
#mv > div {
  flex: 1;
}
#mv > div > h2 {
  margin-bottom: 35px;
  font-size: 4.5rem;
  font-weight: 500;
  font-family: var(--ttl-font);
  color: var(--base-color);
  line-height: 1.5;
  letter-spacing: 0.1em;
}
.mv_com {
  margin-bottom: 30px;
  font-weight: 700;
  line-height: 1.9;
}
.mv_btn li {
  margin-top: 20px;
}
.mv_btn a {
  padding: 15px 0 15px 15px;
  font-size: 2rem;
}
.mv_btn a::before {
	width: 30px;
	height: 30px;
}
.mv_btn a::after {
	width: 4px;
	height: 4px;
	right: 23px;
}
@media screen and (max-width:768px){
  #mv {
    width: 100%;
    height: calc(100dvh - 70px);
    display: block;
    position: relative;
  }
  #mv > figure {
    width: 100%;
    height: 100%;
    margin-right: 0;
    background: url("../images/top/mv.jpg") 50% no-repeat;
    background-size: cover;
    border-radius: 0;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 0;
  }
  #mv > div {
    height: 100%;
    padding-top: 50px;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    background: rgba(255,255,255,0.8);
  }
  #mv > div > h2 {
    margin-bottom: 35px;
    font-size: 4rem;
    text-align: center;
  }
  .mv_com {
    margin-bottom: 0;
    padding: 0 15px;
  }
  .mv_btn {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 15px;
    background: var(--sub-color1);
    display: flex;
    justify-content: space-between;
  }
  .mv_btn li {
    width: 48%;
    margin-top: 0;
  }
  .mv_btn a {
    padding: 10px 0 10px 10px;
    font-size: 1.4rem;
  }
  .mv_btn a::before {
    width: 26px;
    height: 26px;
  }
  .mv_btn a::after {
    width: 4px;
    height: 4px;
    right: 22px;
  }
}

/***** 見出し *****/
.wave {  
  font-weight: 700;
  font-family: var(--ttl-font);
  letter-spacing: 0.1em;
}
.wave_short {
  background: url("../images/common/wave.svg") 80px 60% no-repeat;
}
.wave_short > span {
  padding-right: 15px;
  background: #fff;
}
.wave_long {
  font-size: 4.2rem;
  font-weight: 700;
  font-family: var(--ttl-font);
  text-align: center;
  line-height: 1.3;
  background: url("../images/common/wave_long.svg") 50% 60% no-repeat;  
}
.wave_long > span {  
  padding: 0 15px;
  background: #fff;
}
.wave_long > span > span {
  font-size: 6rem;
  font-weight: 500;
  color: var(--base-color);
  letter-spacing: 0.1em;
  line-height: 1;
}
.ttl_caption {
  font-size: 2rem;
  font-weight: 500;
  font-family: var(--ttl-font);
  text-align: center;
  letter-spacing: 0.2em;
}
.ttl_eng {
  margin: 10px 0 50px;
  font-size: 2.2rem;
  font-weight: 500;
  font-family: var(--ttl-font);
  letter-spacing: 0.2em;
  color: var(--base-color);
}
#news .ttl_eng {
  margin-bottom: 0;
}
.ttl_eng_center {
  text-align: center;
}
@media screen and (max-width:768px){
  .wave_long {
    font-size: 2.8rem; 
  }
  .wave_long > span > span {
    font-size: 5rem;
  }
  .ttl_caption {
    font-size: 1.6rem;
  }
  .ttl_eng {
    margin: 10px 0 30px;
    font-size: 2rem;
  }
}

/***** news *****/
#news {
  width: 1200px;
  margin: 80px auto 0;
  display: flex;
}
#news > div:nth-child(1) {
  width: 30%;
}
#news > div:nth-child(1) > h3 {
  font-size: 3.4rem;
  line-height: 1;
  letter-spacing: 0.05em;
}
#news > div:nth-child(2) {
  flex: 1;
}
#news > div:nth-child(2) a {
  padding: 25px 15px;
  text-decoration: none;
  color: #000;
  border-top: #ddd 1px solid;
  display: flex;
  transition: 0.5s;
  position: relative;
}
#news > div:nth-child(2) > div:last-of-type a {
  border-bottom: #ddd 1px solid;
}
#news > div:nth-child(2) a:hover {
  background: var(--sub-color1);
}
#news > div:nth-child(2) a::before,
#news > div:nth-child(2) a::after {
	content: "";
  position: absolute;
	top: 0;
	bottom: 0;
	right: 15px;
	margin: auto;
	vertical-align: middle;  
}
#news > div:nth-child(2) a::before {
	width: 28px;
	height: 28px;
	-webkit-border-radius: 50%;
	border-radius: 50%;
	background: var(--sub-color1);
}
#news > div:nth-child(2) a::after {
	width: 5px;
	height: 5px;
	right: 27px;
	border-top: 1px solid var(--base-color);
	border-right: 1px solid var(--base-color);
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
}
#news > div:nth-child(2) a dl {
  font-size: 1.8rem;
  font-weight: 500;
  display: flex;
  align-items: center;
}
#news > div:nth-child(2) dl dt span {
  margin-left: 25px;
  padding: 5px 15px;
  font-size: 1.3rem;
  font-weight: 700;
  font-family: var(--ttl-font);
  color: #fff;
  background: var(--base-color);
  border-radius: 5px;
}
#news > div:nth-child(2) dl dd {
  margin-left: 30px;
  flex: 1;
}
.news_link_list {
  margin-top: 30px;
  padding-left: 25px;
  position: relative;
}
.news_link_list::before,
.news_link_list::after {
	content: "";
  position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	margin: auto;
	vertical-align: middle;  
}
.news_link_list::before {
	width: 15px;
	height: 15px;
	-webkit-border-radius: 50%;
	border-radius: 50%;
	background: var(--base-color);
}
.news_link_list::after {
	width: 2px;
	height: 2px;
	left: 5px;
	border-top: 1px solid #fff;
	border-right: 1px solid #fff;
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
}
.news_link_list a {
  font-weight: 500;
  font-family: var(--ttl-font);
  text-decoration: none;
  color: #000;
}
.news_link_list a:hover {
  text-decoration: underline;
}
@media screen and (max-width:768px){
  #news {
    width: 100%;
    margin: 30px 0 0;
    padding: 0 15px;
    display: block;
  }
  #news > div:nth-child(1) {
    width: 100%;
  }
  #news > div:nth-child(1) {
    margin-bottom: 20px;
    display: block;
    justify-content: space-between;
  }
  #news > div:nth-child(1) > h3 {
    font-size: 2.6rem;
  }
  #news > div:nth-child(2) a dl {
    font-size: 1.6rem;
    display: block;
  }
  #news > div:nth-child(2) dl dt span {
    margin-left: 15px;
    padding: 3px 10px;
    font-size: 1.2rem;
  }
  #news > div:nth-child(2) dl dd {
    margin-left: 0;
    margin-top: 10px;
  }
  .news_link_list {
    margin-top: 15px;
  }
}

/***** features *****/
#features {
  width: 1200px;
  margin: 90px auto 0;
}
#features h3 {
}
#features_card {
  display: flex;
  justify-content: space-between;
}
#features_card > div {
  width: 370px;
  padding: 40px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 0 20px 0px rgba(0, 0, 0, 0.1);
}
#features_card > div > p {
  font-size: 4.5rem;
  font-weight: 700;
  font-family: var(--ttl-font);
  line-height: 1;
  color: var(--base-color);
}
#features_card > div > figure {
  width: 160px;
  margin: 0 auto 0;
  text-align: center;
}
#features_card > div > figure img {
  width: 100%;
}
#features_card > div > dl {
  padding-top: 60px;
  position: relative;
}
#features_card > div > dl::before {
  font-size: 9rem;
  font-family: "Roboto";
  line-height: 1;
  position: absolute;
  top: 0;
  left: 0;
  color: var(--base-color);
  opacity: 0.1;
  display: block;
}
#features_card > div:nth-child(1) > dl::before {
  content: "01";
}
#features_card > div:nth-child(2) > dl::before {
  content: "02";
}
#features_card > div:nth-child(3) > dl::before {
  content: "03";
}
#features_card > div > dl dt {
  margin-bottom: 10px;
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--ttl-font);
  color: var(--base-color);
}
@media screen and (max-width:768px){
  #features {
    width: 100%;
    margin: 30px 0 0;
    padding: 0 15px;
  }
  #features_card {
    display: block;
  }
  #features_card > div {
    width: 100%;
    padding: 20px;
    margin-bottom: 15px;
  }
  #features_card > div > figure {
    width: 120px;
    margin: 0 auto 0;
    text-align: center;
  }
  #features_card > div > dl {
    padding-top: 40px;
    position: relative;
  }
  #features_card > div > dl::before {
    font-size: 7rem;
  }
  #features_card > div > dl dt {
    font-size: 1.8rem;
  }
}

/***** flow *****/
#flow {
  margin-top: 90px;
  padding: 90px 0;
  background: var(--sub-color1);
}
#flow .wave_long > span { 
  background: var(--sub-color1);
}
#flow > div {
  width: 1200px;
  margin: 0 auto;
}
#flow_card > div {
  padding: 50px;
  background: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  position: relative;
}
#flow_card > div > dl {
  width: 230px;
  margin-right: 50px;
  border-right: var(--base-color) 1px solid;
}
#flow_card > div > dl dt {
  font-size: 2.5rem;
  font-weight: 500;
  font-family: var(--ttl-font);
  letter-spacing: 0.1em;
  color: var(--base-color);
}
#flow_card > div > dl dd {
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--ttl-font);
  letter-spacing: 0.1em;
}
#flow_card > div > div {
  flex: 1;
}
#flow_card > div > div > p {
  font-size: 1.8rem;
}
.flow_arrow {
  margin: 20px auto;
  text-align: center;
}
.flow_btn {
  margin-top: 15px;
  display: flex;
  align-items: center;
}
.flow_btn.flow_btn_start {
  align-items: flex-start;
}
.flow_btn > li {
  width: 35%;
  margin-right: 20px;
}
.flow_btn > li a,
.flow_btn > li > span {
  padding: 10px;
  font-size: 1.8rem;
}
.flow_btn > li a::before {
	width: 24px;
	height: 24px;
}
.flow_btn > li a::after {
	width: 4px;
	height: 4px;
	right: 21px;
}
@media screen and (max-width:768px){
  #flow {
    margin-top: 50px;
    padding: 50px 15px;
  }
  #flow > div {
    width: 100%;
  }
  #flow_card > div {
    padding: 20px;
    display: block;
  }
  #flow_card > div > dl {
    width: 100%;
    margin-right: 0;
    margin-bottom: 10px;
    border-right: none;
  }
  #flow_card > div > dl dt {
    font-size: 2rem;
  }
  #flow_card > div > dl dd {
    font-size: 2rem;
  }
  #flow_card > div > div > p {
    font-size: 1.6rem;
  }
  .flow_arrow {
    margin: 15px auto;
  }
  .flow_btn {
    margin-top: 15px;
    display: block;
  }
  .flow_btn > li {
    width: 100%;
    margin-right: 0;
    margin-top: 10px;
  }
  .flow_btn > li a,
  .flow_btn > li > span {
    padding: 10px;
    font-size: 1.6rem;
  }
  .flow_btn > li a::before {
    width: 24px;
    height: 24px;
  }
  .flow_btn > li a::after {
    width: 4px;
    height: 4px;
    right: 21px;
  }
}

/***** materials *****/
#materials {
  width: 1200px;
  margin: 90px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#materials > figure {
  width: 400px;
  height: 660px;
  margin-right: 60px;
  border-radius: 10px;
  background: url("../images/top/materials_img.jpg") 15% 50% no-repeat;
  background-size: cover;
}
#materials > div {
  flex: 1;
}
#materials > div > h3 {
  font-size: 4rem;
}
#materials > div > .wave_short {
  background: url("../images/common/wave_long.svg") 80px 60% no-repeat;
}
#materials > div > p {
  font-size: 1.8rem;
}
#materials > div > ul {
  margin-left: 20px;
}
#materials > div > ul li {
  font-size: 2rem;
}
.materials_btn {
  width: 50%;
  margin: 40px auto 0;
}
.materials_btn a {
  padding: 10px;
  font-size: 1.8rem;
}
.materials_btn a::before {
	width: 24px;
	height: 24px;
}
.materials_btn a::after {
	width: 4px;
	height: 4px;
	right: 21px;
}
@media screen and (max-width:768px){
  #materials {
    width: 100%;
    margin-top: 30px;
    padding: 0;
    flex-direction: column-reverse;
  }
  #materials > figure {
    width: 100%;
    height: 200px;
    margin-right: 0;
    margin-top: 40px;
    border-radius: 0;
  }
  #materials > div {
    padding: 0 15px;
  }
  #materials > div > h3 {
    font-size: 2.8rem;
  }
  #materials > div > p {
    font-size: 1.6rem;
  }
  #materials > div > ul {
    margin-left: 15px;
  }
  #materials > div > ul li {
    font-size: 1.8rem;
  }
  .materials_btn {
    width: 100%;
    margin: 20px 0 0;
  }
}

/***** footer_bar *****/
#footer_bar {
  margin-top: 120px;
  padding: 60px 0;
  background: var(--base-color);
}
#footer_bar > ul {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}
#footer_bar > ul li {
  margin: 0 20px;
  text-align: center;
}
#footer_bar > ul li a {
  text-decoration: none;
  color: #fff;
  transition: 0.5s;
}
#footer_bar > ul li a:hover {
  opacity: 0.7;
}
#footer_bar > ul li a p {
  margin-top: 25px;
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--ttl-font);
}
@media screen and (max-width:768px){
  #footer_bar {
    margin-top: 0;
    padding: 0 10px;
  }
  #footer_bar > ul {
    width: 100%;
    display: block;
  }
  #footer_bar > ul li {
    margin: 0;
  }
  #footer_bar > ul a {
    padding: 15px 0;
    display: flex;
    align-items: center;
    border-bottom: #fff 1px dotted;
  }
  #footer_bar > ul li:last-child a {
    border-bottom: none;
  }
  #footer_bar > ul a figure {
    width: 15%;
    margin-right: 5%;
  }
  #footer_bar > ul a figure img {
    width: 100%;
  }
  #footer_bar > ul li a p {
    margin-top: 0;
    font-size: 1.6rem;
  }
}