@charset "euc-jp";
/* CSS Document */

body {
  margin: 0;
  padding: 0;
  background-color: #f7f7f7;
  font-size: 16px;
  line-height: 2.2em;
  color: #000000;
  font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック",
    "MS PGothic", sans-serif;
  font-feature-settings: "palt";
  letter-spacing: 0.1em;
  position: relative;
}

p {
  margin-bottom: 1.5em;
}

a:hover img {
  filter: brightness(80%);
}

.pc {
  display: block;
}

.sp {
  display: none;
}

/* -------------------------------------------------
main
-------------------------------------------------*/

#main-container {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

#main-container h1#logo-en {
  margin-top: -15px;
  margin-left: -15px;
  margin-bottom: 40px;
}

#main-container h1#logo-en img {
  width: 439px;
  height: auto;
}

#main-container h2#logo-jp {
  position: absolute;
  right: 38px;
  top: 38px;
}

#main-container h2#logo-jp img {
  width: 35px;
  height: auto;
}

#main-container #topics-ticker a {
  text-decoration: underline;
}

/* sns icons */

#main-container #sns-icons {
  position: absolute;
  left: 0;
  bottom: 70px;
  width: 100%;
  text-align: center;
}

#main-container #sns-icons div {
  display: inline-block;
  margin: 0 16px;
}

#main-container #sns-icons div img {
  width: 40px;
  height: auto;
}

/* contact */

#main-container #contact {
  position: absolute;
  left: 0;
  bottom: 30px;
  width: 100%;
  text-align: center;
  font-family: "Hina Mincho", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 18px;
  color: #000;
}

/* -------------------------------------------------
content
-------------------------------------------------*/
#content-container {
  display: block;
  max-width: 1000px;
  width: 90%;
  margin: 0 auto;
}

#content-container h1 {
  width: 100%;
  text-align: center;
  margin: 57px 0 80px 0;
}

#content-container h1 img {
  width: 400px;
  height: auto;
}

#content-container h2.topics {
  width: 100%;
  text-align: center;
  margin: 57px 0 60px 0;
}

#content-container h2.topics img {
  width: 181px;
  height: auto;
}

/* topics articles */

.topics-article {
  margin-bottom: 60px;
}

#content-container .topics-date {
  font-size: 14px;
  opacity: 0.7;
  margin-bottom: 0.4em;
}

#content-container .topics-header {
  font-size: 26px;
  margin-bottom: 1.5em;
  line-height: 1.3;
}

/* topics body */

#content-container .topics-body {
  line-height: 1.5em;
}

#content-container .topics-body img {
  width: 30%;
  height: auto;
  margin-bottom: 2em;
}

/* sns icons */

#content-container #sns-icons {
  position: relative;
  width: 100%;
  text-align: center;
}

#content-container #sns-icons div {
  display: inline-block;
  margin: 0 16px;
}

#content-container #sns-icons div img {
  width: 40px;
  height: auto;
}

/* contact */

#content-container #contact {
  position: relative;
  width: 100%;
  text-align: center;
  font-family: "Hina Mincho", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 18px;
  color: #000;
  margin-bottom: 50px;
}

/* -------------------------------------------------
1200
-------------------------------------------------*/

@media only screen and (max-width: 1200px) {

}

/* -------------------------------------------------
640
-------------------------------------------------*/

@media only screen and (max-width: 640px) {
  body {
    font-size: 3.43vw;
    background-image: url(../images/main_sp.jpg), url(../images/gra_footer.png);
    background-position:
      center top,
      center bottom;
    background-repeat: no-repeat, repeat-x;
    background-size:
      100% auto,
      auto 80vw;
  }

  /* -------------------------------------------------
main 640
-------------------------------------------------*/

  #main-container {
    width: 100vw;
    height: 100svh;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  #main-container h1#logo-en {
    margin-top: -2vh;
    margin-left: -3vw;
  }

  #main-container h1#logo-en img {
    width: 64vw;
    height: auto;
  }

  #main-container h2#logo-jp {
    position: absolute;
    right: 6vw;
    top: 3vh;
  }

  #main-container h2#logo-jp img {
    width: 5.2vw;
    height: auto;
  }

  #main-container #topics-ticker a {
    font-size: 2.9vw;
  }

  #main-container #sns-icons {
    position: absolute;
    left: 0;
    bottom: 6vh;
    width: 100%;
    text-align: center;
  }

  #main-container #sns-icons div {
    display: inline-block;
    margin: 0 3.3vw;
  }

  #main-container #sns-icons div img {
    width: 7.4vw;
    height: auto;
  }

  #main-container #contact {
    position: absolute;
    left: 0;
    bottom: 2vh;
    width: 100%;
    text-align: center;
    font-family: "Hina Mincho", serif;
    font-weight: 400;
    font-style: normal;
    font-size: 4vw;
    color: #000;
  }

  /* -------------------------------------------------
content 640
-------------------------------------------------*/
  #content-container {
    display: block;
    max-width: 90%;
    margin: 0 auto;
  }

  #content-container h1 {
    width: 100%;
    text-align: center;
    margin: 12vw 0 20vw 0;
  }

  #content-container h1 img {
    width: 60vw;
    height: auto;
  }

  #content-container h2.topics {
    width: 100%;
    text-align: center;
    margin: 0 0 12vw 0;
  }

  #content-container h2.topics img {
    width: auto;
    height: 8vw;
  }

  /* topics articles */

  .topics-article {
    margin-bottom: 14vw;
  }

  #content-container .topics-date {
    font-size: 3vw;
    opacity: 0.7;
    margin-bottom: 0.4em;
  }

  #content-container .topics-header {
    font-size: 5.6vw;
    margin-bottom: 1.5em;
  }

  /* topics body */

  #content-container .topics-body {
    line-height: 1.5em;
  }

  #content-container .topics-body img {
    width: 80%;
    height: auto;
    margin-bottom: 2em;
  }

  /* sns icons */

 #content-container #sns-icons {
    width: 100%;
    text-align: center;
  }

#content-container #sns-icons div {
    display: inline-block;
    margin: 0 3.3vw;
  }

 #content-container #sns-icons div img {
    width: 7.4vw;
    height: auto;
  }

  /* contact */

  #content-container #contact {
    position: relative;
    width: 100%;
    text-align: center;
    font-family: "Hina Mincho", serif;
    font-weight: 400;
    font-style: normal;
    font-size: 4vw;
    color: #000;
    margin-bottom: 8vw;
  }
}