@charset "UTF-8";
/*
Theme Name : 五井建築研究所-70周年
Theme URI : https://www.goi.co.jp
Author: SCARAMANGA INC.
Author URI: https://scaramanga.jp
Description:
Version: 1.0
*/
/*---base------------------------------------------------------------------*/
/* reset
========================================================================== */
body,
div,
pre,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
th,
td,
figure,
figcaption {
  margin: 0;
  padding: 0;
  font: inherit;
  vertical-align: baseline;
}

input,
textarea {
  margin: 0;
  font-size: 100%;
}

label {
  cursor: pointer;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
  font-size: 100%;
}

fieldset,
img {
  border: 0;
}

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

address,
caption,
cite,
code,
dfn,
em,
th,
var {
  font-style: normal;
  font-weight: normal;
}

ol,
ul {
  list-style: none;
}

caption,
th {
  text-align: left;
}

q:after,
q:before {
  content: "";
}

a,
input {
  outline: none;
}

input,
textarea {
  border-radius: 0;
}

input[type=button],
input[type=submit] {
  -webkit-appearance: none;
  border: none;
  cursor: pointer;
}

abbr,
acronym {
  border: 0;
}

* {
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  width: 100%;
  height: 100%;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

@media all and (-ms-high-contrast: none) {
  html {
    font-family: Verdana, Meiryo, sans-serif;
  }
}
@media all and (-ms-high-contrast: active) {
  html {
    font-family: Verdana, Meiryo, sans-serif;
  }
}
body {
  color: #242424;
  background: #FAFAFA;
  font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", HelveticaNeue, YuGothic, "Yu Gothic Medium", "Yu Gothic", Verdana, Meiryo, sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 1.6rem;
  letter-spacing: 0.025em;
  line-height: 2;
  position: relative;
  -webkit-font-smoothing: subpixel-antialiased;
  -moz-osx-font-smoothing: unset;
}
@media screen and (max-width: 767px) {
  body {
    font-size: 1.4rem;
    line-height: 1.98;
  }
}

a {
  color: #242424;
  text-decoration: none;
  transition-property: all;
  transition-duration: 0.5s;
}
a img {
  transition-property: all;
  transition-duration: 0.5s;
}
a:hover {
  text-decoration: none;
}
a:active {
  text-decoration: none;
}
a:visited {
  text-decoration: none;
}

/* first
---------------------------------------------------------------------------------------*/
#first {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99999;
  width: 100%;
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
  background: #FAFAFA;
}
#first p {
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  -webkit-transform: translateY(-50%) translateX(-50%);
  width: 230px;
}
@media screen and (max-width: 767px) {
  #first p {
    width: 35%;
  }
}

/* all
---------------------------------------------------------------------------------------*/
.text_center {
  text-align: center;
}

.text_right {
  text-align: right;
}

.text_left {
  text-align: left;
}

@media screen and (max-width: 767px) {
  .pc_only {
    display: none !important;
  }
}

@media screen and (min-width: 768px) {
  .sp_only {
    display: none !important;
  }
}

/* animate
---------------------------------------------------------------------------------------*/
.fadein,
.fadein_up,
.fadein_up_slow,
.faden_filter {
  opacity: 0;
}

.card_block {
  opacity: 0;
}

.fadein_filter {
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
}

.animated {
  -webkit-animation-duration: 1.2s;
  animation-duration: 1.2s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}

.animated_first {
  -webkit-animation-duration: 1.3s;
  animation-duration: 1.3s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}

/*!------------------------------------*
fadeIn
\*!------------------------------------*/
@-webkit-keyframes fadeIn {
  0% {
    opacity: 0;
  }
  10% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  10% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.fadeIn {
  -webkit-animation-name: fadeIn;
  animation-name: fadeIn;
}

/*!------------------------------------*
fadeInUp
\*!------------------------------------*/
@-webkit-keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 10%, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 10%, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}
.fadeInUp {
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}

/*!------------------------------------*
fadeInUp_slow
\*!------------------------------------*/
@-webkit-keyframes fadeInUp_slow {
  from {
    opacity: 0;
    transform: translate3d(0, 15px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}
@keyframes fadeInUp_slow {
  from {
    opacity: 0;
    transform: translate3d(0, 15px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}
.fadeInUp_slow {
  -webkit-animation-name: fadeInUp_slow;
  animation-name: fadeInUp_slow;
}

/*!------------------------------------*
fadeIn_filter
\*!------------------------------------*/
@-webkit-keyframes fadeIn_filter {
  from {
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
  }
  to {
    -moz-filter: grayscale(0);
    -ms-filter: grayscale(0);
    -o-filter: grayscale(0);
    filter: grayscale(0);
  }
}
@keyframes fadeIn_filter {
  from {
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
  }
  to {
    -moz-filter: grayscale(0);
    -ms-filter: grayscale(0);
    -o-filter: grayscale(0);
    filter: grayscale(0);
  }
}
.fadeIn_filter {
  -webkit-animation-name: fadeIn_filter;
  animation-name: fadeIn_filter;
}

/*!------------------------------------*
effect
\*!------------------------------------*/
.effect_bg {
  opacity: 0;
}

.show2 .effect_bg {
  opacity: 1;
}

.effect {
  position: relative;
  overflow: hidden;
  display: inline-block;
  width: 100%;
}

.effect::before {
  content: "";
  position: absolute;
  display: block;
  width: 100%;
  left: 0;
  top: 0;
  bottom: 0;
  background: linear-gradient(to right, #242424 0%, #242424 100%);
  z-index: 2;
  transform: translate3d(-101%, 0, 0);
  transition: 0.3s all 0.1s cubic-bezier(0, 1.07, 1, 1);
}

.show.effect::before {
  transform: translate3d(0, 0, 0);
}

.show2.effect::before {
  transform: translate3d(105%, 0, 0);
}

/* _header
---------------------------------------------------------------------------------------*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 70px;
  background: rgba(255, 255, 255, 0.93);
}
@media screen and (max-width: 1023px) {
  .header {
    height: 65px;
  }
}
.header .header_inr {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header .header_inr .header_logo {
  width: 240px;
  margin-left: 20px;
}
@media screen and (max-width: 767px) {
  .header .header_inr .header_logo {
    margin-left: 10px;
  }
}
.header .header_inr .header_logo a {
  display: block;
}
.header .header_inr .header_logo a:hover {
  opacity: 0.7;
}
@media screen and (max-width: 767px) {
  .header .header_inr .header_logo {
    width: 240px;
  }
}
.header .header_inr .header_nav {
  display: flex;
  align-items: center;
  margin-right: 70px;
  height: 70px;
}
@media screen and (max-width: 1023px) {
  .header .header_inr .header_nav {
    height: 65px;
    margin-right: 65px;
  }
}
@media screen and (max-width: 1023px) {
  .header .header_inr .header_nav ul {
    display: none;
  }
}
.header .header_inr .header_nav ul li {
  display: inline-block;
}
.header .header_inr .header_nav ul li a {
  display: block;
  font-family: "EB Garamond", serif;
  margin: 0 10px;
  position: relative;
}
.header .header_inr .header_nav ul li a:after {
  content: "";
  position: absolute;
  bottom: -1em;
  left: 0;
  display: block;
  width: 0;
  height: 1px;
  background: #0653A3;
  transition-property: all;
  transition-duration: 0.5s;
}
.header .header_inr .header_nav ul li a:hover:after {
  width: 100%;
}
.header .header_inr .header_nav .btn_contact {
  margin-left: 16px;
}
@media screen and (max-width: 767px) {
  .header .header_inr .header_nav .btn_contact {
    margin-left: 10px;
  }
}
.header .header_inr .header_nav .btn_contact a {
  background: #AAAAAA;
  width: 70px;
  height: 70px;
  display: block;
  display: flex;
  display: flex;
  justify-content: center;
  align-items: center;
}
@media screen and (max-width: 1023px) {
  .header .header_inr .header_nav .btn_contact a {
    width: 65px;
    height: 65px;
  }
}
.header .header_inr .header_nav .btn_contact a:hover {
  opacity: 0.7;
}
.header .header_inr .header_nav .btn_contact a svg {
  width: 26px;
}

.header_70th {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
}
@media screen and (max-width: 1023px) {
  .header_70th {
    height: 65px;
  }
}
.header_70th .header_logo {
  width: 320px;
  margin: 5%;
}
.header_70th .header_logo a {
  display: block;
}
.header_70th .header_logo a:hover {
  opacity: 0.7;
}
@media screen and (max-width: 767px) {
  .header_70th .header_logo {
    width: 205px;
  }
}

.g_nav.active {
  right: 0 !important;
}
@media screen and (max-width: 767px) {
  .g_nav.active {
    right: 0 !important;
  }
}

.g_nav {
  position: fixed;
  display: none;
  width: 100%;
  height: 100vh;
  top: 0;
  left: 0;
  background: rgba(6, 83, 163, 0.95);
  z-index: 9997;
  overflow: scroll;
  color: #FFFFFF;
}
.g_nav a {
  color: #FFFFFF;
}
@media screen and (max-width: 767px) {
  .g_nav {
    top: 65px;
  }
}
@media screen and (min-width: 768px) {
  .g_nav .g_nav_inr {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    -webkit-transform: translateY(-50%) translateX(-50%);
    display: flex;
    justify-content: center;
    align-items: flex-end;
    padding: 50px 0;
    min-height: 580px;
    width: 100%;
  }
}
@media screen and (max-width: 767px) {
  .g_nav .g_nav_inr {
    padding: 30px 30px 90px;
    width: 100%;
  }
}
.g_nav .g_nav_inr .nav_area {
  display: flex;
}
@media screen and (max-width: 767px) {
  .g_nav .g_nav_inr .nav_area {
    display: flex;
    flex-wrap: wrap;
  }
}
.g_nav .g_nav_inr .nav_area .nav {
  margin: 0 50px;
}
@media screen and (max-width: 767px) {
  .g_nav .g_nav_inr .nav_area .nav {
    margin: 0;
    width: 50%;
    padding: 0 12px;
  }
}
.g_nav .g_nav_inr .nav_area .nav li {
  text-align: left;
  margin: 50px 0;
}
@media screen and (max-width: 767px) {
  .g_nav .g_nav_inr .nav_area .nav li {
    margin: 40px 0;
  }
}
.g_nav .g_nav_inr .nav_area .nav li:last-child {
  margin-bottom: 0;
}
.g_nav .g_nav_inr .nav_area .nav li a {
  display: block;
  position: relative;
  font-size: 1.1rem;
  line-height: 1.7;
}
@media screen and (max-width: 767px) {
  .g_nav .g_nav_inr .nav_area .nav li a {
    font-size: 1rem;
  }
}
.g_nav .g_nav_inr .nav_area .nav li a span {
  font-size: 2.2rem;
  font-family: "EB Garamond", serif;
  display: block;
}
@media screen and (max-width: 767px) {
  .g_nav .g_nav_inr .nav_area .nav li a span {
    font-size: 2rem;
  }
}
.g_nav .g_nav_inr .nav_area .nav li a:after {
  content: "";
  position: absolute;
  bottom: -1em;
  left: 0;
  display: block;
  width: 0;
  height: 1px;
  background: #FFFFFF;
  transition-property: all;
  transition-duration: 0.5s;
}
.g_nav .g_nav_inr .nav_area .nav li a:hover:after {
  width: 100%;
}
.g_nav .g_nav_inr .right_area {
  text-align: right;
  margin-left: 60px;
}
@media screen and (max-width: 767px) {
  .g_nav .g_nav_inr .right_area {
    text-align: left;
    margin: 45px auto 0;
  }
}
.g_nav .g_nav_inr .right_area .btn_70th {
  max-width: 320px;
  margin-bottom: 3em;
}
.g_nav .g_nav_inr .right_area .btn_70th a {
  display: block;
}
.g_nav .g_nav_inr .right_area .btn_70th a:hover {
  opacity: 0.6;
}
@media screen and (max-width: 767px) {
  .g_nav .g_nav_inr .right_area .sns_area {
    margin-bottom: 30px;
  }
}
.g_nav .g_nav_inr .right_area .sns_area a {
  display: inline-block;
  width: 26px;
  margin-left: 16px;
}
.g_nav .g_nav_inr .right_area .sns_area a svg {
  fill: #fff;
}
.g_nav .g_nav_inr .right_area .sns_area a:hover {
  opacity: 0.7;
}
.g_nav .g_nav_inr .right_area ul li {
  display: inline-block;
}
.g_nav .g_nav_inr .right_area ul li:last-child a:after {
  display: none;
}
.g_nav .g_nav_inr .right_area ul li a {
  display: block;
  font-size: 1.3rem;
}
.g_nav .g_nav_inr .right_area ul li a:after {
  content: "";
  transform: rotate(25deg);
  height: 10px;
  width: 1px;
  background: #FFFFFF;
  display: inline-block;
  margin: 0 5px 0 10px;
}
.g_nav .g_nav_inr .right_area ul li a:hover {
  opacity: 0.7;
}

/*----------ハンバーガーアイコン----------*/
.hamburger_area {
  position: fixed;
  z-index: 9999;
  top: 0;
  right: 0;
  width: 70px;
  height: 70px;
  transition: 0.5s;
  background: #0653A3;
  color: #FAFAFA;
}
@media screen and (max-width: 1023px) {
  .hamburger_area {
    width: 65px;
    height: 65px;
  }
}
.hamburger_area:hover {
  cursor: pointer;
  opacity: 0.7;
}

.hamburger {
  display: block;
  position: absolute;
  top: 27px;
  right: 13px;
  width: 40px;
  height: 15px;
  z-index: 9999;
}
@media screen and (max-width: 1023px) {
  .hamburger {
    top: 25px;
    right: 11px;
  }
}
.hamburger span {
  display: inline-block;
  transition: all 0.4s;
  box-sizing: border-box;
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #FAFAFA;
}
.hamburger span:nth-of-type(1) {
  top: 0;
}
.hamburger span:nth-of-type(2) {
  top: 7px;
}
.hamburger span:nth-of-type(3) {
  bottom: 0;
}

.active {
  background: #FFFFFF;
}
.active span {
  background-color: #0653A3 !important;
}
.active span:nth-of-type(1) {
  top: -3px;
}
.active span:nth-of-type(3) {
  bottom: 0 !important;
}

.hamburger span:nth-of-type(1) {
  -webkit-animation: menu-ber01 0.75s forwards;
  animation: menu-ber01 0.75s forwards;
}
.hamburger span:nth-of-type(2) {
  transition: all 0.25s 0.25s;
  opacity: 1;
}
.hamburger span:nth-of-type(3) {
  -webkit-animation: menu-ber02 0.75s forwards;
  animation: menu-ber02 0.75s forwards;
}

.active span:nth-of-type(1) {
  -webkit-animation: active-menu-ber01 0.75s forwards;
  animation: active-menu-ber01 0.75s forwards;
}
.active span:nth-of-type(2) {
  opacity: 0;
}
.active span:nth-of-type(3) {
  -webkit-animation: active-menu-ber03 0.75s forwards;
  animation: active-menu-ber03 0.75s forwards;
}

@-webkit-keyframes menu-ber01 {
  0% {
    -webkit-transform: translateY(8px) rotate(30deg);
  }
  50% {
    -webkit-transform: translateY(8px) rotate(0);
  }
  100% {
    -webkit-transform: translateY(0) rotate(0);
  }
}
@keyframes menu-ber01 {
  0% {
    transform: translateY(8px) rotate(30deg);
  }
  50% {
    transform: translateY(8px) rotate(0);
  }
  100% {
    transform: translateY(0) rotate(0);
  }
}
@-webkit-keyframes menu-ber02 {
  0% {
    -webkit-transform: translateY(-8px) rotate(-30deg);
  }
  50% {
    -webkit-transform: translateY(-8px) rotate(0);
  }
  100% {
    -webkit-transform: translateY(0) rotate(0);
  }
}
@keyframes menu-ber02 {
  0% {
    transform: translateY(-8px) rotate(-30deg);
  }
  50% {
    transform: translateY(-8px) rotate(0);
  }
  100% {
    transform: translateY(0) rotate(0);
  }
}
@-webkit-keyframes active-menu-ber01 {
  0% {
    -webkit-transform: translateY(0) rotate(0);
  }
  50% {
    -webkit-transform: translateY(10px) rotate(0);
  }
  100% {
    -webkit-transform: translateY(10px) rotate(30deg);
  }
}
@keyframes active-menu-ber01 {
  0% {
    transform: translateY(0) rotate(0);
  }
  50% {
    transform: translateY(10px) rotate(0);
  }
  100% {
    transform: translateY(10px) rotate(30deg);
  }
}
@-webkit-keyframes active-menu-ber03 {
  0% {
    -webkit-transform: translateY(0) rotate(0);
  }
  50% {
    -webkit-transform: translateY(-8px) rotate(0);
  }
  100% {
    -webkit-transform: translateY(-8px) rotate(-30deg);
  }
}
@keyframes active-menu-ber03 {
  0% {
    transform: translateY(0) rotate(0);
  }
  50% {
    transform: translateY(-8px) rotate(0);
  }
  100% {
    transform: translateY(-8px) rotate(-30deg);
  }
}
/* _page
---------------------------------------------------------------------------------------*/
.container {
  max-width: 1250px;
  margin: auto;
  padding: 0 25px;
  position: relative;
}
@media screen and (max-width: 767px) {
  .container {
    padding: 0 5%;
  }
}

.container_row {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 90px;
}
.container_row .main_area {
  width: calc(100% - 260px);
  padding-right: 70px;
}
@media screen and (max-width: 767px) {
  .container_row .main_area {
    width: 100%;
    padding: 0;
  }
}
.container_row .side_area {
  width: 260px;
}
@media screen and (max-width: 767px) {
  .container_row .side_area {
    width: 100%;
    padding: 0;
    margin: 45px 0;
  }
}
.container_row .side_area .side_nav_block {
  margin-bottom: 35px;
}
.container_row .side_area .side_nav_block .widgettitle {
  font-size: 1.8rem;
  margin-bottom: 15px;
}
.container_row .side_area .side_nav_block h3 {
  font-family: "EB Garamond", serif;
  font-size: 2rem;
  line-height: 1.78;
}
.container_row .side_area .side_nav_block ul li {
  margin: 10px;
}
.container_row .side_area .side_nav_block ul li a {
  font-size: 1.4rem;
  display: block;
  padding: 0 15px 0 0;
}
.container_row .side_area .side_nav_block ul li a:hover {
  margin-left: 10px;
}

.min_container {
  max-width: 1020px;
  margin: auto;
}

.breadcrumbs {
  text-align: right;
  font-size: 1.2rem;
}
@media screen and (max-width: 767px) {
  .breadcrumbs {
    display: none;
  }
}

.page_title {
  margin: 90px 0 60px;
}
@media screen and (max-width: 767px) {
  .page_title {
    margin-bottom: 30px;
  }
}
.page_title p {
  font-family: "EB Garamond", serif;
  font-size: 4.2rem;
  line-height: 1.78;
  color: #0653A3;
}
@media screen and (max-width: 767px) {
  .page_title p {
    font-size: 3rem;
  }
}
.page_title h1 {
  font-size: 1.4rem;
  letter-spacing: 0.1em;
}
@media screen and (max-width: 767px) {
  .page_title h1 {
    font-size: 1.2rem;
  }
}
.page_title h1:before {
  content: "";
  background: #0653A3;
  width: 48px;
  height: 1px;
  margin: 0 10px 0 0;
  display: inline-block;
  vertical-align: middle;
}

.section_title {
  margin-bottom: 30px;
}
@media screen and (max-width: 767px) {
  .section_title {
    margin-bottom: 30px;
  }
}
.section_title p {
  font-family: "EB Garamond", serif;
  font-size: 4.2rem;
  line-height: 1.78;
}
@media screen and (max-width: 767px) {
  .section_title p {
    font-size: 2.6rem;
  }
}
.section_title h2 {
  font-size: 1.4rem;
  letter-spacing: 0.1em;
}
@media screen and (max-width: 767px) {
  .section_title h2 {
    font-size: 1.2rem;
  }
}
.section_title h2:before {
  content: "";
  background: #0653A3;
  width: 48px;
  height: 1px;
  margin: 0 10px 0 0;
  display: inline-block;
  vertical-align: middle;
}
@media screen and (max-width: 767px) {
  .section_title h2:before {
    width: 20px;
  }
}

.btn_more {
  text-align: center;
  margin: 30px 0;
}
.btn_more a {
  display: inline-block;
  width: 280px;
  position: relative;
  font-size: 1.6rem;
  font-family: "EB Garamond", serif;
  letter-spacing: 0.1em;
  line-height: 1;
  color: #FFFFFF;
  background: #0653A3;
  padding: 18px;
  transition-property: all;
  transition-duration: 0.5s;
}
@media screen and (max-width: 767px) {
  .btn_more a {
    font-size: 1.4rem;
  }
}
.btn_more a .ico_btn {
  display: inline-block;
  width: 66px;
  margin-left: 10px;
  transition-property: all;
  transition-duration: 0.5s;
}
@media screen and (max-width: 767px) {
  .btn_more a .ico_btn {
    width: 24px;
  }
}
.btn_more a:hover .ico_btn {
  margin-right: -10px;
}

.btn_back {
  text-align: center;
  margin: 30px 0 120px;
}
.btn_back a {
  display: inline-block;
  width: 280px;
  position: relative;
  font-size: 1.6rem;
  font-family: "EB Garamond", serif;
  letter-spacing: 0.1em;
  line-height: 1;
  color: #FFFFFF;
  background: #AAAAAA;
  padding: 18px;
  transition-property: all;
  transition-duration: 0.5s;
}
@media screen and (max-width: 767px) {
  .btn_back a {
    font-size: 1.4rem;
  }
}
.btn_back a .ico_btn {
  display: inline-block;
  width: 66px;
  margin-right: 10px;
  margin-left: -30px;
  transition-property: all;
  transition-duration: 0.5s;
}
@media screen and (max-width: 767px) {
  .btn_back a .ico_btn {
    width: 24px;
  }
}
.btn_back a:hover .ico_btn {
  margin-left: -40px;
}

/* works_section
---------------------------------------------------------------------------------------*/
.works_page {
  margin: 90px auto;
}
@media screen and (max-width: 767px) {
  .works_page {
    margin: 45px auto;
  }
}
.works_page .cat_nav {
  border-top: 1px solid #E6E6E6;
  border-bottom: 1px solid #E6E6E6;
  padding: 20px 0;
  margin-bottom: 60px;
}
.works_page .cat_nav ul li {
  margin: 15px 0;
  position: relative;
  display: inline-block;
}
@media screen and (max-width: 767px) {
  .works_page .cat_nav ul li {
    margin: 3px 0;
  }
}
.works_page .cat_nav ul li a {
  padding: 3px 15px;
}
@media screen and (max-width: 767px) {
  .works_page .cat_nav ul li a {
    padding: 3px 10px;
    font-size: 1.2rem;
  }
}
.works_page .cat_nav ul li a:hover {
  opacity: 0.6;
}
.works_page .cat_nav ul .current-cat a {
  background: #0653A3;
  color: #FFFFFF;
}
.works_page .works_list {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -25px;
}
@media screen and (max-width: 767px) {
  .works_page .works_list {
    margin: 0;
  }
}
.works_page .works_list .works_card {
  width: 33.333333%;
  padding: 0 25px;
  margin-bottom: 60px;
}
@media screen and (max-width: 767px) {
  .works_page .works_list .works_card {
    width: 100%;
    padding: 0;
    margin-bottom: 45px;
  }
}
.works_page .works_list .works_card a {
  display: block;
  position: relative;
}
.works_page .works_list .works_card a .cat {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  background: rgba(6, 83, 163, 0.9);
  color: #FFFFFF;
  padding: 6px 12px;
  line-height: 1;
  font-size: 1.2rem;
}
.works_page .works_list .works_card a .cat span:after {
  content: " / ";
}
.works_page .works_list .works_card a .cat span:last-child:after {
  display: none;
}
.works_page .works_list .works_card a .thum {
  overflow: hidden;
  margin-bottom: 15px;
}
.works_page .works_list .works_card a:hover .thum img {
  transform: scale(1.05);
}
.works_page .works_list .works_card a:hover h3 {
  color: #AAAAAA;
}
.works_page .works_list .works_card h3 {
  font-size: 1.8rem;
  transition-property: all;
  transition-duration: 0.5s;
  line-height: 1.6;
}
@media screen and (max-width: 767px) {
  .works_page .works_list .works_card h3 {
    font-size: 1.4rem;
  }
}
.works_page .project_list {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -25px;
}
@media screen and (max-width: 767px) {
  .works_page .project_list {
    margin: 0;
  }
}
.works_page .project_list .project_card {
  width: 50%;
  padding: 0 25px;
  margin-bottom: 60px;
}
@media screen and (max-width: 767px) {
  .works_page .project_list .project_card {
    width: 100%;
    padding: 0;
    margin-bottom: 45px;
  }
}
.works_page .project_list .project_card a {
  display: block;
  position: relative;
}
.works_page .project_list .project_card a .cat {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  background: rgba(6, 83, 163, 0.9);
  color: #FFFFFF;
  padding: 6px 12px;
  line-height: 1;
  font-size: 1.2rem;
}
.works_page .project_list .project_card a .cat span:after {
  content: " / ";
}
.works_page .project_list .project_card a .cat span:last-child:after {
  display: none;
}
.works_page .project_list .project_card a .thum {
  overflow: hidden;
  margin-bottom: 15px;
}
.works_page .project_list .project_card a:hover .thum img {
  transform: scale(1.05);
}
.works_page .project_list .project_card a:hover h3 {
  color: #AAAAAA;
}
.works_page .project_list .project_card h3 {
  font-size: 2.2rem;
  margin: 10px 0;
  transition-property: all;
  transition-duration: 0.5s;
}
@media screen and (max-width: 767px) {
  .works_page .project_list .project_card h3 {
    font-size: 1.4rem;
  }
}
.works_page .project_list .project_card .the_excerpt {
  font-size: 1.4rem;
}
@media screen and (max-width: 767px) {
  .works_page .project_list .project_card .the_excerpt {
    font-size: 1.2rem;
  }
}

.works_article {
  position: relative;
}
.works_article .post_title h1 {
  font-size: 2.2rem;
  border-left: 4px solid #0653A3;
  line-height: 1.78;
  margin-bottom: 20px;
  padding-left: 14px;
}
.works_article .cat {
  margin-bottom: 30px;
}
.works_article .cat a {
  display: inline-block;
  background: rgba(6, 83, 163, 0.9);
  color: #FFFFFF;
  padding: 6px 12px;
  line-height: 1;
  font-size: 1.2rem;
}
.works_article .works_article_row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
}
@media screen and (max-width: 767px) {
  .works_article .works_article_row {
    display: block;
  }
}
.works_article .works_article_row .main_area {
  width: calc(100% - 290px);
  padding-right: 40px;
}
@media screen and (max-width: 767px) {
  .works_article .works_article_row .main_area {
    display: block;
    margin: 0 -5% 30px;
    padding: 0;
    width: 110%;
    /* コンテンツが見切れて見えるようにする */
    overflow-x: auto;
    /* 横スクロールの指定 */
    white-space: nowrap;
    /* 横スクロールの指定 */
    overflow-scrolling: touch;
    /* スクロールを滑らかにする */
    -webkit-overflow-scrolling: touch;
    /* スクロールを滑らかにする */
  }
}
@media screen and (max-width: 767px) {
  .works_article .works_article_row .main_area .main_area_img {
    display: inline-block;
    /* 横並びにする指定 */
    list-style: none;
    height: auto; /* 横スクロールする範囲の高さを指定 */
    width: 90%;
    padding: 0 1% 0 0;
    margin-bottom: 0;
    vertical-align: top;
  }
}
.works_article .works_article_row .main_area img {
  margin-bottom: 20px;
}
@media screen and (max-width: 767px) {
  .works_article .works_article_row .main_area img {
    vertical-align: top;
    height: 230px;
  }
}
.works_article .works_article_row .side_area table {
  font-size: 1.3rem;
}
.works_article .works_article_row .side_area table th {
  font-weight: bold;
  width: 80px;
}
.works_article .works_article_row .side_area table td {
  line-height: 1.6;
}
.works_article .works_article_row .side_area table .awards dt:before {
  content: "■";
}
.works_article .works_article_row .side_area table .awards dd {
  margin-bottom: 0.6em;
}
@media screen and (min-width: 768px) {
  .works_article .works_article_row .side_area {
    width: 290px;
    position: -webkit-sticky;
    /* safari用 */
    position: sticky;
    top: 90px;
  }
}
@media screen and (max-width: 767px) {
  .works_article .works_article_row .side_area {
    padding: 0;
    width: 100%;
  }
}
.works_article .post_content {
  width: calc(100% - 290px);
  padding-right: 50px;
  margin: 45px 0 90px;
}
@media screen and (max-width: 767px) {
  .works_article .post_content {
    padding: 0;
    width: 100%;
  }
}
.works_article .post_content.print_area {
  display: none;
}
.works_article .post_content .main_description {
  margin-top: 45px;
}

/* pagination
---------------------------------------------------------------------------------------*/
.pagination {
  clear: both;
  text-align: center;
  margin: 65px 0 0;
  padding-bottom: 65px;
  position: relative;
}
@media screen and (max-width: 767px) {
  .pagination {
    margin: 35px 0 0;
    padding-bottom: 35px;
  }
}
.pagination .screen-reader-text {
  display: none;
}
.pagination .page-numbers {
  display: inline-block;
  text-align: center;
  width: 56px;
  height: 56px;
  line-height: 56px;
  font-family: "EB Garamond", serif;
}
@media screen and (max-width: 767px) {
  .pagination .page-numbers {
    width: 36px;
    height: 36px;
    line-height: 36px;
  }
}
.pagination .page-numbers:hover {
  opacity: 0.6;
}
.pagination .current {
  background: #0653A3;
  color: #FAFAFA;
  border-radius: 50%;
  display: inline-block;
  text-align: center;
}
.pagination .next,
.pagination .prev {
  position: relative;
  font-size: 1.6rem;
  line-height: 1;
  width: auto !important;
  height: auto !important;
  line-height: auto !important;
}
@media screen and (max-width: 767px) {
  .pagination .next,
.pagination .prev {
    font-size: 1.2rem;
  }
}
@media screen and (max-width: 767px) {
  .pagination .next .txt,
.pagination .prev .txt {
    display: none;
  }
}
.pagination .next {
  position: absolute;
  top: 17px;
  right: 0;
}
@media screen and (max-width: 767px) {
  .pagination .next {
    top: 25px;
  }
}
.pagination .prev {
  position: absolute;
  top: 17px;
  left: 0;
}
@media screen and (max-width: 767px) {
  .pagination .prev {
    top: 25px;
  }
}
.pagination .btn_prev {
  padding-left: 10px;
  transition-property: all;
  transition-duration: 0.5s;
}
@media screen and (max-width: 767px) {
  .pagination .btn_prev {
    padding-left: 10px;
  }
}
.pagination .btn_prev .ico_btn {
  position: absolute;
  bottom: 0;
  left: 0;
}
.pagination .btn_prev .ico_btn:after {
  content: "";
  width: 6px;
  height: 6px;
  border: 0;
  border-top: solid 1px #242424;
  border-right: solid 1px #242424;
  transform: rotate(225deg);
  position: absolute;
  top: 50%;
  right: 5px;
  margin-top: -12px;
}
.pagination .btn_prev:hover {
  margin-left: -10px;
}
.pagination .btn_next {
  text-align: right;
  padding-right: 10px;
  transition-property: all;
  transition-duration: 0.5s;
}
@media screen and (max-width: 767px) {
  .pagination .btn_next {
    padding-right: 10px;
  }
}
.pagination .btn_next .ico_btn {
  position: absolute;
  bottom: 0;
  right: -35px;
  width: 34px;
}
.pagination .btn_next .ico_btn:after {
  content: "";
  width: 6px;
  height: 6px;
  border: 0;
  border-top: solid 1px #242424;
  border-right: solid 1px #242424;
  transform: rotate(45deg);
  position: absolute;
  top: 50%;
  left: 5px;
  margin-top: -12px;
}
.pagination .btn_next:hover {
  margin-right: -10px;
}
/* post-nav
---------------------------------------------------------------------------------------*/
.post-nav {
  border-top: 1px solid #242424;
  border-bottom: 1px solid #242424;
  margin: 90px auto 0;
}
.post-nav ul {
  display: flex;
  flex-wrap: wrap;
}
.post-nav ul li {
  width: 50%;
  padding: 20px 30px;
}
@media screen and (max-width: 767px) {
  .post-nav ul li {
    width: 100%;
  }
}
.post-nav ul li h4 {
  font-weight: bold;
  font-size: 1.5rem;
  margin-bottom: 0.4em;
}
.post-nav ul .prev {
  border-right: 1px solid #242424;
  padding-right: 20px;
  position: relative;
}
@media screen and (max-width: 767px) {
  .post-nav ul .prev {
    border-right: none;
  }
}
.post-nav ul .prev:before {
  content: "";
  width: 6px;
  height: 6px;
  border: 0;
  border-top: solid 1px #242424;
  border-right: solid 1px #242424;
  transform: rotate(225deg);
  position: absolute;
  top: 50%;
  left: 5px;
  margin-top: -4px;
  transition-property: all;
  transition-duration: 0.5s;
}
.post-nav ul .prev:hover:before {
  left: 0;
}
.post-nav ul .next {
  text-align: right;
  padding-left: 20px;
  position: relative;
}
@media screen and (max-width: 767px) {
  .post-nav ul .next {
    border-top: 1px dotted #242424;
    border-right: none;
  }
}
.post-nav ul .next:before {
  content: "";
  width: 6px;
  height: 6px;
  border: 0;
  border-top: solid 1px #242424;
  border-right: solid 1px #242424;
  transform: rotate(45deg);
  position: absolute;
  top: 50%;
  right: 5px;
  margin-top: -4px;
  transition-property: all;
  transition-duration: 0.5s;
}
.post-nav ul .next:hover:before {
  right: 0;
}
.post-nav .fa-home {
  display: none;
}

/* cbox
---------------------------------------------------------------------------------------*/
#cboxOverlay {
  background: #fff;
}

#cboxLoadedContent {
  background: none;
}

#cboxContent {
  margin-top: 0;
}

#cboxClose {
  position: absolute;
  top: 50px;
  right: 50px;
  display: block;
  background-size: cover;
  width: 45px;
  height: 45px;
  text-indent: -9999px;
}
@media screen and (max-width: 767px) {
  #cboxClose {
    top: 10px;
    right: 20px;
    width: 35px;
    height: 35px;
  }
}

.video_block {
  max-width: 980px;
  width: 90%;
  margin: auto;
  background: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  -webkit-transform: translateY(-50%) translateX(-50%);
  margin-top: -100px;
}
@media screen and (max-width: 1023px) {
  .video_block {
    margin-top: -60px;
  }
}
.video_block .video_inr {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}
.video_block .video_inr iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
}

/* slick-dots
---------------------------------------------------------------------------------------*/
.slick-dotted.slick-slider {
  margin-bottom: 0;
}

.slick-dots {
  position: absolute;
  bottom: -42px;
  display: block;
  width: 100%;
  padding: 0;
  margin: 10px 0;
  list-style: none;
  text-align: left;
}
@media screen and (max-width: 767px) {
  .slick-dots {
    text-align: center;
    margin-bottom: 25px;
  }
}

.slick-dots li {
  position: relative;
  display: inline-block;
  width: 10px;
  height: 10px;
  margin: 0 10px 0 0;
  padding: 0;
  cursor: pointer;
}

.slick-dots li button {
  font-size: 0;
  line-height: 0;
  display: block;
  width: 10px;
  height: 10px;
  cursor: pointer;
  color: transparent;
  border: 0;
  outline: none;
  background: transparent;
}

.slick-dots li button:focus,
.slick-dots li button:hover {
  outline: none;
}

.slick-dots li button:focus:before,
.slick-dots li button:hover:before {
  opacity: 1;
}

.slick-dots li button:before {
  position: absolute;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  content: "";
  text-align: center;
  background: #AAAAAA;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.slick-dots li.slick-active button:before {
  background: #0653A3;
}

.slick-next,
.slick-prev {
  top: 50%;
  width: 40px;
  height: 40px;
  background: none;
  transition-property: all;
  transition-duration: 0.5s;
  z-index: 1;
}
@media screen and (max-width: 767px) {
  .slick-next,
.slick-prev {
    width: 25px;
    height: 25px;
  }
}
.slick-next:hover,
.slick-prev:hover {
  opacity: 0.8;
}

.slick-next {
  right: -20px;
}

.slick-prev {
  left: -20px;
}

.article_404 {
  margin: 120px auto;
  text-align: center;
}
.article_404 h1 {
  font-size: 2.2rem;
  margin-bottom: 1em;
}

/* _footer
---------------------------------------------------------------------------------------*/
footer {
  margin-top: 90px;
  background: #242424;
  padding: 90px 0 45px;
}
@media screen and (max-width: 767px) {
  footer {
    padding: 45px 0;
    margin-top: 45px;
  }
}
footer .footer_nav {
  display: flex;
  justify-content: center;
}
@media screen and (max-width: 767px) {
  footer .footer_nav {
    display: none;
  }
}
footer .footer_nav ul li {
  margin: 10px 20px;
}
footer .footer_nav ul li a {
  display: block;
  color: #FFFFFF;
}
footer .footer_nav ul li a:hover {
  opacity: 0.5;
}
footer .footer_nav ul li a:before {
  content: "-";
  margin-right: 5px;
}
footer .footer_end {
  color: #FFFFFF;
  margin-top: 90px;
}
@media screen and (max-width: 767px) {
  footer .footer_end {
    margin: 0;
  }
}
footer .footer_end .address {
  display: flex;
  align-items: center;
}
@media screen and (max-width: 767px) {
  footer .footer_end .address {
    display: block;
  }
}
footer .footer_end .address .footer_logo {
  width: 90px;
  margin-right: 20px;
}
@media screen and (max-width: 767px) {
  footer .footer_end .address .footer_logo {
    margin: 0 auto;
  }
}
@media screen and (max-width: 767px) {
  footer .footer_end .address .address_inr {
    text-align: center;
    margin: 20px 0;
  }
}
footer .footer_end .address .address_inr p {
  font-size: 1.2rem;
}
footer .footer_end .copyright {
  text-align: right;
  font-size: 1.1rem;
}
@media screen and (max-width: 767px) {
  footer .footer_end .copyright {
    text-align: center;
  }
}