@charset "UTF-8";
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

body {
  line-height: 1;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: "";
  content: none;
}

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  text-decoration: none;
}

ins {
  background-color: #fff;
  color: #000;
  text-decoration: none;
}

mark {
  background-color: #fff;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

del {
  text-decoration: line-through;
}

abbr[title], dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input, select {
  vertical-align: middle;
}

body {
  color: #232323;
  font-family: Verdana, Roboto, "Droid Sans", "游ゴシック", YuGothic, "メイリオ", Meiryo, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "ＭＳ Ｐゴシック", sans-serif;
}

a {
  color: #232323;
}
a:hover {
  opacity: 0.8;
}

img {
  vertical-align: top;
}

#js-body.active {
  height: 100vh;
  overflow: hidden;
}

#header {
  background-color: #fff;
  width: 100%;
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
}
@media screen and (max-width: 480px) {
  #header {
    background-color: transparent;
  }
}
#header .header-section {
  max-width: 1080px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 35px 0;
}
@media screen and (max-width: 1080px) {
  #header .header-section {
    width: 90%;
  }
}
@media screen and (max-width: 480px) {
  #header .header-section {
    width: calc(100% - 40px);
    background-color: transparent;
    padding: 30px 0;
  }
}
#header .header-section .logo {
  width: 114px;
  height: 30px;
  z-index: 999;
}
#header .header-section .header-navarea {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 20px;
}
@media screen and (max-width: 480px) {
  #header .header-section .header-navarea {
    display: none;
  }
}
#header .header-section .header-navarea .works {
  margin-right: 25px;
}

.hamburger-menu {
  display: none;
}
@media screen and (max-width: 480px) {
  .hamburger-menu {
    display: block;
    position: relative;
  }
  .hamburger-menu .header__nav {
    position: fixed;
    right: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    -webkit-transform: translateX(100%);
            transform: translateX(100%);
    background-color: #fff;
    -webkit-transition: ease 0.4s;
    transition: ease 0.4s;
    z-index: 998;
  }
  .hamburger-menu .header__nav .nav-items {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    padding: 0;
  }
  .hamburger-menu .header__nav .nav-items a {
    color: black;
    width: 100%;
    display: block;
    text-align: center;
    font-size: 20px;
    margin-bottom: 24px;
  }
  .hamburger-menu .header__nav.active {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  .hamburger-menu .hamburger {
    background-color: transparent;
    border-color: transparent;
    z-index: 9999;
  }
  .hamburger-menu .hamburger.active span:nth-child(1) {
    top: 10px;
    -webkit-transform: rotate(45deg);
            transform: rotate(45deg);
  }
  .hamburger-menu .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger-menu .hamburger.active span:nth-child(3) {
    top: -10px;
    -webkit-transform: rotate(-45deg);
            transform: rotate(-45deg);
  }
  .hamburger-menu .header__hamburger {
    width: 50px;
    height: 50px;
    background-color: #5396df;
    position: fixed;
    bottom: 20px;
    right: 20px;
  }
  .hamburger-menu .header__hamburger span {
    width: 100%;
    height: 2px;
    background-color: #fff;
    position: relative;
    -webkit-transition: ease 0.4s;
    transition: ease 0.4s;
    display: block;
  }
  .hamburger-menu .header__hamburger span:nth-child(1) {
    top: 0;
  }
  .hamburger-menu .header__hamburger span:nth-child(2) {
    margin: 8px 0;
  }
  .hamburger-menu .header__hamburger span:nth-child(3) {
    top: 0;
  }
}

#footer .footer-txt {
  max-width: 1080px;
  width: 100%;
  margin: 0 auto 100px;
  text-align: end;
}
@media screen and (max-width: 1080px) {
  #footer .footer-txt {
    width: 90%;
  }
}
#footer .footer-txt small {
  font-size: 14px;
}
@media screen and (max-width: 768px) {
  #footer .footer-txt small {
    font-size: 12px;
  }
}
#footer .footer-txt::before {
  content: "";
  display: block;
  height: 2px;
  background-color: #232323;
  margin-left: calc(50% - 50vw);
  margin-bottom: 20px;
}