@charset "UTF-8";
/*================================================

base

================================================*/
/*================================================
 * reset */
/* http://meyerweb.com/eric/tools/css/reset/ 
v2.0 | 20110126
License: none (public domain)
*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video, main {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, main {
  display: block;
}

body {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

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

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

/*================================================
 * base */
html {
  font-size: 62.5%;
}

@media only screen and (max-width: 600px) {
  html {
    font-size: 31.25%;
  }
}

body {
  -webkit-font-smoothing: antialiased;
  font-family: 'Avenir Next', Avenir, 'ヒラギノ角ゴ ProN W3', 'Hiragino Kaku Gothic Pro W3', 'ヒラギノ角ゴシック Pro', 'Hiragino Kaku Gothic Pro', '游ゴシック' , 'Yu Gothic' , '游ゴシック体' , 'YuGothic', 'MS Sans Serif', メイリオ, Meiryo, Osaka, 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif;
  -webkit-text-size-adjust: 100%;
  letter-spacing: 0.05em;
}

img {
  vertical-align: bottom;
  max-width: 100%;
}

button {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: none;
  padding: 0;
  background: transparent;
  cursor: pointer;
  line-height: 1;
  outline: none;
}

a {
  color: inherit;
}

a:hover {
  text-decoration: none;
}

::-moz-selection {
  background-color: #eee;
}

::selection {
  background-color: #eee;
}

/*================================================

plugin

================================================*/
/*================================================

* tool

================================================*/
/*================================================

* layout

================================================*/
/*================================================
* header */
.header {
  background-color: white;
  position: fixed;
  width: 100%;
  box-sizing: border-box;
  padding: 80px 0 39px;
  z-index: 99;
}

@media only screen and (max-width: 600px) {
  .header {
    padding: 40px 0 18px;
  }
}

.header-heading {
  font-size: 2.8rem;
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 38px;
}

@media only screen and (max-width: 600px) {
  .header-heading {
    margin-bottom: 19px;
  }
}

.header-heading a {
  text-decoration: none;
  text-shadow: 0 0 0 transparent;
  -webkit-transition: text-shadow 0.5s ease;
  transition: text-shadow 0.5s ease;
}

/*================================================
* footer */
.main {
  padding-top: 201px;
  overflow: hidden;
}

@media only screen and (max-width: 600px) {
  .main {
    padding-top: 103px;
  }
}

.container {
  padding: 84px 0 38px;
  width: 530px;
  margin: auto;
  position: relative;
  -webkit-animation: container 0.8s ease 1 forwards;
          animation: container 0.8s ease 1 forwards;
}

.container:before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background-color: #ababab;
  position: absolute;
  top: 10px;
  left: 0;
  right: 0;
  margin: auto;
}

@media (-webkit-min-device-pixel-ratio: 2) {
  .container:before {
    height: 0.5px;
  }
}

@media only screen and (max-width: 600px) {
  .container:before {
    width: 250px;
  }
}

@media only screen and (max-width: 600px) {
  .container {
    padding: 42px 0 19px;
    width: 250px;
  }
}

@-webkit-keyframes container {
  0% {
    -webkit-transform: translateY(20px);
            transform: translateY(20px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
    opacity: 1;
  }
}

@keyframes container {
  0% {
    -webkit-transform: translateY(20px);
            transform: translateY(20px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
    opacity: 1;
  }
}

.about-content {
  margin-top: -6px;
  font-family: 'ヒラギノ角ゴ ProN W3', 'Hiragino Kaku Gothic Pro W3', 'ヒラギノ角ゴシック Pro', 'Hiragino Kaku Gothic Pro' , '游ゴシック' , 'Yu Gothic' , '游ゴシック体' , 'YuGothic', 'MS Sans Serif', メイリオ, Meiryo, Osaka, 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif;
}

@media only screen and (max-width: 600px) {
  .about-content {
    margin-top: -3px;
  }
}

.contact-content {
  padding: 26px 0;
  text-align: center;
  font-family: 'ヒラギノ角ゴ ProN W3', 'Hiragino Kaku Gothic Pro W3', 'ヒラギノ角ゴシック Pro', 'Hiragino Kaku Gothic Pro' , '游ゴシック' , 'Yu Gothic' , '游ゴシック体' , 'YuGothic', 'MS Sans Serif', メイリオ, Meiryo, Osaka, 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif;
}

@media only screen and (max-width: 600px) {
  .contact-content {
    padding: 13px 0;
  }
}

/*================================================

* module

================================================*/
/*================================================
 * utility */
.clr:after {
  content: '';
  display: table;
  clear: both;
  height: 0;
}

.none {
  display: none;
}

.bold {
  font-weight: bold;
}

.alignC {
  text-align: center;
}

.alignR {
  text-align: right;
}

.floatL {
  float: left;
}

.floatR {
  float: right;
}

/*================================================
* gnav */
.gnav {
  text-align: center;
}

.gnav-list {
  display: inline-block;
}

.gnav-list > li {
  float: left;
  font-size: 1.4rem;
  margin: 0 51px;
}

@media only screen and (max-width: 600px) {
  .gnav-list > li {
    margin: 0 18px;
    font-size: 1.8rem;
  }
}

.gnav-list > li:first-child {
  margin-left: 0;
}

.gnav-list > li:last-child {
  margin-right: 0;
}

.gnav-list > li a {
  text-decoration: none;
  letter-spacing: 0.07em;
  opacity: 0.5;
  -webkit-transition: opacity 0.4s ease;
  transition: opacity 0.4s ease;
}

.gnav-list > li a.is-current, .gnav-list > li a:hover {
  opacity: 1;
}

/*================================================
* works-list */
.works-list {
  padding-bottom: 45px;
}

.works-list > li {
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  float: left;
  width: 50%;
  height: 300px;
  position: relative;
  top: inherit;
  left: inherit;
  opacity: 0;
  -webkit-transform: translateY(30px);
          transform: translateY(30px);
}

@media only screen and (min-width: 1500px) {
  .works-list > li {
    width: 33.333%;
  }
}

@media only screen and (max-width: 600px) {
  .works-list > li {
    width: 100%;
    float: none;
    height: 0;
    padding-top: 42%;
  }
}

.works-list > li.is-loaded {
  -webkit-animation: works-list 0.7s ease 1 forwards;
          animation: works-list 0.7s ease 1 forwards;
}

@-webkit-keyframes works-list {
  0% {
    opacity: 0;
    -webkit-transform: translateY(20px);
            transform: translateY(20px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes works-list {
  0% {
    opacity: 0;
    -webkit-transform: translateY(20px);
            transform: translateY(20px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

.works-list-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  overflow: hidden;
  box-sizing: border-box;
  padding: 0;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}

.works-list-image {
  position: relative;
  height: 100%;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}

@media only screen and (max-width: 600px) {
  .works-list-image {
    width: 100%;
    -webkit-transition: all 0.5s ease;
    transition: all 0.5s ease;
  }
}

.works-list-image > img {
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
}

@media only screen and (min-width: 769px) {
  .works-list-image > img {
    -webkit-transition: all 0.5s ease;
    transition: all 0.5s ease;
  }
}

@media only screen and (max-width: 600px) {
  .works-list-image > img {
    width: 250%;
  }
}

.works-list-body {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: #fff;
  display: table;
  text-align: center;
  font-size: 2rem;
  font-weight: 300;
}

.works-list-body:before, .works-list-body:after {
  content: "";
  display: block;
  background-color: rgba(170, 0, 0, 0.25);
  width: 200%;
  height: 100%;
  position: absolute;
  z-index: 1;
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
  opacity: 0;
  -webkit-transition: all 0.8s ease;
  transition: all 0.8s ease;
}

.works-list-body:before {
  -webkit-transform-origin: left top;
          transform-origin: left top;
  top: 0;
  left: 0;
}

.works-list-body:after {
  -webkit-transform-origin: right bottom;
          transform-origin: right bottom;
  right: 0;
  bottom: 0;
}

.works-list-body-text {
  display: table-cell;
  vertical-align: middle;
  position: relative;
  z-index: 2;
  opacity: 1;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}

.works-list-title {
  font-size: 2.5rem;
  margin-bottom: 9px;
  -webkit-transition: all 0.8s ease;
  transition: all 0.8s ease;
  -webkit-transition-delay: 0.2s;
          transition-delay: 0.2s;
  -webkit-transform: translateY(120px);
          transform: translateY(120px);
  opacity: 0;
}

.works-list-text {
  -webkit-transition: all 0.8s ease;
  transition: all 0.8s ease;
  -webkit-transition-delay: 0.4s;
          transition-delay: 0.4s;
  -webkit-transform: translateY(120px);
          transform: translateY(120px);
  opacity: 0;
}

@media only screen and (min-width: 769px) {
  .works-list-item.is-active .works-list-body:before, .works-list-item.is-active .works-list-body:after,
  .works-list-item:hover .works-list-body:before,
  .works-list-item:hover .works-list-body:after {
    opacity: 1;
    -webkit-transform: rotate(0);
            transform: rotate(0);
  }
  .works-list-item.is-active .works-list-title,
  .works-list-item.is-active .works-list-text,
  .works-list-item:hover .works-list-title,
  .works-list-item:hover .works-list-text {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

.works-list-item.is-active .works-list-image {
  position: relative;
  height: 100%;
}

@media only screen and (max-width: 600px) {
  .works-list-item.is-active .works-list-image {
    width: 250px;
    margin: auto;
  }
}

.works-list-item.is-active .works-list-image > img {
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transform: translate(0, 0);
          transform: translate(0, 0);
  max-width: 100%;
  min-height: auto;
}

.works-list-item.is-active .works-list-body:before, .works-list-item.is-active .works-list-body:after {
  opacity: 0;
}

.works-list-item.is-active .works-list-body .works-list-body-text {
  opacity: 0;
}

/*================================================
* works */
.works {
  width: 66.6666%;
  margin: auto;
  text-align: center;
  padding-bottom: 82px;
  -webkit-transition: all 0.8s ease;
  transition: all 0.8s ease;
  opacity: 1;
  -webkit-transform: translateX(0);
          transform: translateX(0);
}

@media only screen and (max-width: 600px) {
  .works {
    width: 250px;
    padding: 0 0 41px;
  }
}

.works.works-transition-next {
  opacity: 0;
  -webkit-transform: translateX(-500px);
          transform: translateX(-500px);
}

.works.works-transition-prev {
  opacity: 0;
  -webkit-transform: translateX(500px);
          transform: translateX(500px);
}

.works-transition-next .works {
  -webkit-animation: next 0.8s ease 1 forwards;
          animation: next 0.8s ease 1 forwards;
}

.works-transition-prev .works {
  -webkit-animation: prev 0.8s ease 1 forwards;
          animation: prev 0.8s ease 1 forwards;
}

@-webkit-keyframes next {
  0% {
    opacity: 0;
    -webkit-transform: translateX(500px);
            transform: translateX(500px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
}

@keyframes next {
  0% {
    opacity: 0;
    -webkit-transform: translateX(500px);
            transform: translateX(500px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
}

@-webkit-keyframes prev {
  0% {
    opacity: 0;
    -webkit-transform: translateX(-500px);
            transform: translateX(-500px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
}

@keyframes prev {
  0% {
    opacity: 0;
    -webkit-transform: translateX(-500px);
            transform: translateX(-500px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
}

.works-visual {
  margin: 0 auto 42px;
}

.works-visual img {
  width: 100%;
}

.works-visual + .works-visual {
  margin-top: -24px;
}

.works-title {
  font-size: 1.5rem;
  line-height: 1.3;
  margin-bottom: 5px;
  opacity: 0;
  -webkit-animation: works-detail-text 0.6s ease 1 forwards;
          animation: works-detail-text 0.6s ease 1 forwards;
}

.works-text {
  font-size: 1.1rem;
  line-height: 1.3;
  letter-spacing: 0.04em;
  opacity: 0;
  -webkit-animation: works-detail-text 0.6s ease 0.3s 1 forwards;
          animation: works-detail-text 0.6s ease 0.3s 1 forwards;
}

@-webkit-keyframes works-detail-text {
  0% {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes works-detail-text {
  0% {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

.works-text {
  position: relative;
}

.works-text-list {
  margin-top: 3px;
}

.works-text-list > li {
  margin-bottom: 3px;
}

.works-pager {
  position: relative;
  margin-top: 50px;
}

.works-top {
  text-decoration: none;
}

.works-top:hover {
  text-decoration: underline;
}

.works-prev,
.works-next {
  display: block;
  text-indent: -9999px;
  overflow: hidden;
  width: 30px;
  height: 30px;
  position: absolute;
  bottom: -13px;
}

.works-prev:after,
.works-next:after {
  content: "";
  display: block;
  border-top: 1px solid #000;
  width: 15px;
  height: 15px;
  position: absolute;
  top: 6px;
}

@media (-webkit-min-device-pixel-ratio: 2) {
  .works-prev:after,
  .works-next:after {
    border-top-width: 0.5px;
  }
}

.works-prev {
  left: 0;
}

.works-prev:after {
  left: 6px;
  border-left: 1px solid #000;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}

@media (-webkit-min-device-pixel-ratio: 2) {
  .works-prev:after {
    border-top-width: 0.5px;
    border-left-width: 0.5px;
  }
}

.works-prev:hover {
  -webkit-animation: prevBtn 0.8s ease infinite;
          animation: prevBtn 0.8s ease infinite;
}

.works-next {
  right: 0;
}

.works-next:after {
  right: 6px;
  border-right: 1px solid #000;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}

@media (-webkit-min-device-pixel-ratio: 2) {
  .works-next:after {
    border-top-width: 0.5px;
    border-right-width: 0.5px;
  }
}

.works-next:hover {
  -webkit-animation: nextBtn 0.8s ease infinite;
          animation: nextBtn 0.8s ease infinite;
}

@-webkit-keyframes nextBtn {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(10px);
            transform: translateX(10px);
  }
}

@keyframes nextBtn {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(10px);
            transform: translateX(10px);
  }
}

@-webkit-keyframes prevBtn {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(-10px);
            transform: translateX(-10px);
  }
}

@keyframes prevBtn {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(-10px);
            transform: translateX(-10px);
  }
}

.article + .article {
  margin-top: 73px;
}

@media only screen and (max-width: 600px) {
  .article + .article {
    margin-top: 36px;
  }
}

.article-title {
  font-size: 1.8rem;
  line-height: 2.2;
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}

@media only screen and (max-width: 600px) {
  .article-title {
    margin-bottom: 3.5px;
  }
}

.article-date {
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  margin-bottom: 21px;
}

@media only screen and (max-width: 600px) {
  .article-date {
    margin-bottom: 11.5px;
  }
}

.article-text {
  font-size: 1.4rem;
  line-height: 2.7;
  letter-spacing: 0.13em;
}

.article-text p:not(:last-child) {
  margin-bottom: 1em;
}

.heading-hidden {
  display: none;
}

.about-text {
  font-size: 1.4rem;
  letter-spacing: 0.13em;
  line-height: 2.8;
}

.about-text + .about-text {
  margin-top: 4rem;
}

@media only screen and (max-width: 600px) {
  .about-text + .about-text {
    margin-top: 2rem;
  }
}

.contact-title {
  font-size: 1.8em;
  font-weight: 300;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

@media only screen and (max-width: 600px) {
  .contact-title {
    margin-bottom: 10px;
  }
}

.contact-text {
  font-size: 2.3rem;
  font-weight: 300;
  letter-spacing: 0.08em;
}

a[href^="mailto"] {
  text-decoration: none;
}

.btn-top {
  width: 530px;
  margin: auto;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 40px;
  z-index: 99;
}

@media only screen and (max-width: 600px) {
  .btn-top {
    width: auto;
    box-sizing: border-box;
    padding-right: 50px;
  }
}

.btn-top > a {
  display: block;
  background-color: rgba(0, 0, 0, 0.2);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  text-indent: -9999px;
  overflow: hidden;
  float: right;
  position: relative;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}

.btn-top > a:before {
  content: "";
  display: block;
  position: absolute;
  border-top: 1px solid #fff;
  border-left: 1px solid #fff;
  width: 8px;
  height: 8px;
  -webkit-transform: rotateZ(45deg) skewX(11deg) skewY(11deg);
          transform: rotateZ(45deg) skewX(11deg) skewY(11deg);
  left: 11px;
  top: 13px;
}

.btn-top > a:hover {
  -webkit-animation: spread 0.9s ease 1;
          animation: spread 0.9s ease 1;
  background-color: rgba(0, 0, 0, 0.5);
}

.btn-top > a:hover:before {
  -webkit-animation: rotate-skew 1.5s ease 1;
          animation: rotate-skew 1.5s ease 1;
}

@-webkit-keyframes spread {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.1);
  }
  100% {
    box-shadow: 0 0 0 10px transparent;
  }
}

@keyframes spread {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.1);
  }
  100% {
    box-shadow: 0 0 0 10px transparent;
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}

@-webkit-keyframes rotate-skew {
  0% {
    -webkit-transform: rotateY(0) rotateZ(45deg) skewX(11deg) skewY(11deg);
            transform: rotateY(0) rotateZ(45deg) skewX(11deg) skewY(11deg);
  }
  100% {
    -webkit-transform: rotateY(360deg) rotateZ(45deg) skewX(11deg) skewY(11deg);
            transform: rotateY(360deg) rotateZ(45deg) skewX(11deg) skewY(11deg);
  }
}

@keyframes rotate-skew {
  0% {
    -webkit-transform: rotateY(0) rotateZ(45deg) skewX(11deg) skewY(11deg);
            transform: rotateY(0) rotateZ(45deg) skewX(11deg) skewY(11deg);
  }
  100% {
    -webkit-transform: rotateY(360deg) rotateZ(45deg) skewX(11deg) skewY(11deg);
            transform: rotateY(360deg) rotateZ(45deg) skewX(11deg) skewY(11deg);
  }
}

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