@charset "utf-8";
/* CSS Document */

html {
  width: 100%;
}

@media screen and (max-width: 767px) {
  /*共通部分*/
  .container {
    margin: 0 auto;
    width: 90%;
    align-content: center;
    text-align: center;
  }
  body {
    font-family: "Oswald", sans-serif, system-ui, -apple-system,
      BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN",
      "ヒラギノ角ゴ ProN W3", Meiryo, "メイリオ", sans-serif;
    color: #000;
    background-color: #f5f5f5;
    line-height: 1.8;
    font-size: 12px;
    width: 100%;
    border: 20px solid #47a89c;
    box-sizing: border-box;
  }
  h1 {
    font-size: 2.8rem;
  }
  h2 {
    font-size: 1.8rem;
  }
  h3 {
    font-size: 1.5rem;
  }
  h4 {
    font-size: 1.2rem;
  }
  img {
    width: 100%;
  }
  li {
    list-style: none;
  }
  .en {
    color: #aaa;
    font-size: 1rem;
    margin-left: 10px;
    font-weight: normal;
  }
  /* ====================
  header
  ==================== */
  .header-nav {
    text-align: center;
    padding: 30px 0 50px;
    font-size: 1.2rem;
    width: 100%;
  }
  .header-nav li {
    overflow: hidden;
    display: inline;
    padding: 0 20px;
  }
  .header-nav a {
    position: relative;
    display: inline-block;
    text-decoration: none;
    color: #47a89c;
  }
  .header-nav a::after {
    position: absolute;
    bottom: -4px;
    left: 0;
    content: "";
    width: 100%;
    height: 2px;
    background: #47a89c;
    transform: scale(0, 1);
    transform-origin: left top;
    transition: transform 0.3s;
  }
  .header-nav a:hover::after {
    transform: scale(1, 1);
  }
  .nav-sep {
    color: #aaa;
    font-size: 1rem;
  }
  .pagetitle {
    line-height: 2.8rem;
  }
  .pagetitle-description {
    color: #aaa;
    font-size: 1.2rem;
  }
  /* ====================
  footer
  ==================== */
  footer {
    height: 60px;
    width: 100%;
    background-color: #47a89c;
    margin-top: 50px;
  }
  .copyright {
    color: #fff;
    text-align: right;
    line-height: 60px;
    padding-right: 10px;
  }
  /* ====================
  index
  ==================== */
  .firstview-contents {
    height: 600px;
  }
  .index-pagetitle {
    line-height: 2.8rem;
    padding-top: 100px;
  }
  .index-pagetitle-description {
    padding-top: 30px;
    color: #aaa;
    font-size: 1rem;
  }
  .index-section2-contents-wrapper {
    display: flex;
    width: 800px;
    text-align: center;
  }
  .index-section2-contents {
    width: 33.3333%;
    box-sizing: border-box;
    margin: 0 auto;
  }
  .index-section2-contents-circle {
    border-radius: 50%;
    background-color: #c4c4c4;
    width: 160px;
    height: 160px;
  }
  .index-section2-contents-circle img {
    width: 90px;
    margin: auto;
  }
  .index-section2-contents-text {
    font-size: 1rem;
  }
  /* ====================
  works
  ==================== */
  .works-section-title {
    margin: 30px 0 0;
  }
  .works-section-wrapper {
    display: flex;
    flex-wrap: wrap;
    padding: 30px 0 100px;
  }
  .works-section1-contents {
    width: 90%;
    padding-bottom: 50px;
    margin: 0 auto;
    height: auto;
    box-sizing: border-box;
  }
  .works-section2-contents {
    width: 90%;
    padding-bottom: 50px;
    margin: 0 auto;
    height: auto;
    box-sizing: border-box;
  }
  .works-section3-contents {
    width: 30%;
    margin: 0 auto;
    padding-bottom: 50px;
    height: auto;
    box-sizing: border-box;
  }
  /* ====================
  worksdetail
  ==================== */
  .worksdetail-section-wrapper {
    display: flex;
    align-items: flex-end;
    flex-wrap: wrap;
    box-sizing: border-box;
    padding: 30px 0 100px;
    vertical-align: bottom;
  }
  .worksdetail-url a {
    color: #47a89c;
  }
  .worksdetail-text {
    margin: 0 auto;
  }
  .worksdetail-img {
    margin: 0 auto;
    padding-top: 50px;
  }
  .worksdetail-field {
    color: #c4c4c4;
    padding: 10px 0;
    text-align: left;
  }
  .worksdetail-description {
    text-align: left;
  }
  .worksdetail-text span {
    display: block;
  }
  .worksdetail-section1-contents {
    text-align: center;
    margin: 0 auto;
  }
  .worksdetail-section2-contents {
    width: 25%;
    padding-right: 10px;
    height: auto;
    box-sizing: border-box;
    padding-bottom: 50px;
  }
  /* ====================
  about
  ==================== */
  .about-img {
    margin: 0 auto;
    padding-top: 30px;
  }
  .about-text {
    margin: 0 auto;
    padding: 20px 0;
  }
  .about-text p {
    text-align: left;
    padding-top: 20px;
  }
  .about-text h2 {
    line-height: 1.8rem;
    font-weight: 400;
  }
  .about-text h3 {
    padding-top: 50px;
  }
  .br-sp {
    display: block;
  }
}