@charset "UTF-8";/*!
Theme Name: Ouchi LAB.
Theme URI: none
Author: Avanty Co., Ltd.
Author URI: https://axdd.co.jp/
Description: Graduate School of Environment and Energy Engineering, Waseda University
Version: 1.0
*/

.front-page .top {
  padding: 11rem 1rem;
  padding-bottom: 0
}

@media screen and (max-width:767px) {
  .front-page .top {
    padding: 6rem 1rem
  }
}

.front-page .top_inner {
  max-width: 1200px;
  margin: 0 auto
}

.front-page .top_inner {
  display: flex;
  flex-direction: column;
  gap: 2rem
}

.front-page .top header h1 {
  font-family: Roboto, sans-serif;
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: 6px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 2.5rem;
  letter-spacing: 4px;
  line-height: 1.5
}

@media screen and (max-width:767px) {
  .front-page .top header h1 {
    font-size: 2.5rem;
    letter-spacing: 4px
  }
}

@media screen and (max-width:767px) {
  .front-page .top header h1 {
    font-size: 2rem
  }
}

.front-page .top main p {
  font-family: Roboto, sans-serif;
  font-weight: 700;
  line-height: 2
}

.front-page .top footer p {
  line-height: 2
}

@media screen and (max-width:767px) {
  .front-page .top footer p {
    font-size: .75rem
  }
}

.front-page .research {
  padding: 11rem 1rem
}

@media screen and (max-width:767px) {
  .front-page .research {
    padding: 6rem 1rem
  }
}

.front-page .research_inner {
  max-width: 1200px;
  margin: 0 auto
}

.front-page .research_inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4rem
}

@media screen and (max-width:767px) {
  .front-page .research_inner {
    grid-template-columns: 1fr;
    gap: 3rem
  }
}

.front-page .research header h1 {
  font-family: Roboto, sans-serif;
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: 6px
}

@media screen and (max-width:767px) {
  .front-page .research header h1 {
    font-size: 2.5rem;
    letter-spacing: 4px
  }
}

.front-page .research img {
  grid-column: 1;
  grid-row: 1/5;
  width: 100%;
  max-width: 45rem;
  margin: 0 auto
}

@media screen and (max-width:767px) {
  .front-page .research img {
    grid-row: 2/3
  }
}

.front-page .research main p {
  line-height: 2
}

.front-page .publications {
  padding: 11rem 1rem;
  background: #fbfbfb
}

@media screen and (max-width:767px) {
  .front-page .publications {
    padding: 6rem 1rem
  }
}

.front-page .publications_inner {
  max-width: 1200px;
  margin: 0 auto
}

.front-page .publications_inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem
}

@media screen and (max-width:767px) {
  .front-page .publications_inner {
    grid-template-columns: 1fr;
    gap: 3rem
  }
}

.front-page .publications header {
  grid-column: 1/3
}

@media screen and (max-width:767px) {
  .front-page .publications header {
    grid-column: 1/2
  }
}

.front-page .publications header h1 {
  font-family: Roboto, sans-serif;
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: 6px
}

@media screen and (max-width:767px) {
  .front-page .publications header h1 {
    font-size: 2.5rem;
    letter-spacing: 4px
  }
}

.front-page .publications img {
  grid-column: 2;
  grid-row: 2/5;
  width: 100%;
  max-width: 45rem;
  margin: 0 auto
}

@media screen and (max-width:767px) {
  .front-page .publications img {
    grid-column: 1;
    grid-row: 3/4
  }
}

.front-page .publications main {
  grid-row: 2;
  line-height: 2
}

.front-page .publications footer {
  grid-row: 3
}

@media screen and (max-width:767px) {
  .front-page .publications footer {
    grid-row: 4
  }
}

.front-page .member {
  padding: 11rem 1rem;
  background: #f7f7f7
}

@media screen and (max-width:767px) {
  .front-page .member {
    padding: 6rem 1rem
  }
}

.front-page .member_inner {
  max-width: 1200px;
  margin: 0 auto
}

.front-page .member_inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4rem
}

@media screen and (max-width:767px) {
  .front-page .member_inner {
    grid-template-columns: 1fr;
    gap: 3rem
  }
}

.front-page .member header h1 {
  font-family: Roboto, sans-serif;
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: 6px
}

@media screen and (max-width:767px) {
  .front-page .member header h1 {
    font-size: 2.5rem;
    letter-spacing: 4px
  }
}

.front-page .member img {
  grid-column: 1;
  grid-row: 1/4;
  width: 100%;
  max-width: 45rem;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  margin: 0 auto
}

@media screen and (max-width:767px) {
  .front-page .member img {
    grid-row: 2/3
  }
}

.front-page .member main p {
  line-height: 2
}

.front-page .news {
  padding: 11rem 1rem
}

@media screen and (max-width:767px) {
  .front-page .news {
    padding: 6rem 1rem
  }
}

.front-page .news_inner {
  max-width: 1200px;
  margin: 0 auto
}

.front-page .news_inner {
  display: flex;
  flex-direction: column;
  gap: 4rem
}

@media screen and (max-width:767px) {
  .front-page .news_inner {
    gap: 3rem
  }
}

.front-page .news header h1 {
  font-family: Roboto, sans-serif;
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: 6px
}

@media screen and (max-width:767px) {
  .front-page .news header h1 {
    font-size: 2.5rem;
    letter-spacing: 4px
  }
}

.front-page .news main article {
  display: flex;
  flex-direction: column;
  gap: 1rem
}

.not-found {
  padding: 11rem 1rem;
  margin-top: 6rem
}

@media screen and (max-width:767px) {
  .not-found {
    padding: 6rem 1rem
  }
}

.not-found_inner {
  max-width: 1200px;
  margin: 0 auto
}

.not-found_inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center
}

.not-found_inner p {
  text-align: center;
  color: #707070;
  font-weight: 700;
  line-height: 2
}