/* base */
html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-width: 320px;
  background: #dff2ff;
  color: #2a2a2a;
  font-family: "Open Sans", "Source Sans 3", "Times New Roman", serif;
  font-size: 16px;
  line-height: 1.5;
}

img {
  border: 0;
  max-width: 100%;
  height: auto;
  vertical-align: top;
}

a {
  color: #222;
  text-decoration: none;
}

button {
  font-family: Arial, sans-serif;
}

.clearfix:after {
  display: table;
  clear: both;
  content: "";
}

/* layout */
.page {
  width: 100%;
  overflow: hidden;
  background: #dff2ff;
}

.hero {
  width: 100%;
  background: #0b8584;
}

.hero img {
  display: block;
  width: 100%;
}

.hero,
.editor-note,
.section,
.footer {
  opacity: 1;
}

.hero .hero-mobile {
  display: none;
}

.note-wrap {
  padding: 40px 15px 24px;
}

.editor-note {
  width: 1124px;
  margin: 0 auto;
  padding: 54px 34px 48px;
  background: #2d9ba0;
  color: #fff;
  font-size: 28px;
  line-height: 1.35;
  font-family: "Times New Roman", serif;
}

.note-title {
  width: 220px;
  margin: 0 auto 30px;
  padding: 8px 0;
  border-top: 3px solid #56b6b8;
  border-bottom: 3px solid #56b6b8;
  font-family: "Playwrite NZ Basic", "Open Sans", Arial, sans-serif;
  font-size: 25px;
  /* font-style: italic; */
  font-weight: 700;
  line-height: 1;
  text-align: center;
}

.content {
  width: 1164px;
  margin: 0 auto 88px;
  padding: 68px 15px 82px;
  background: #fff;
}

.section {
  margin: 0 auto;
}

.section-gap {
  margin-top: 110px;
}

.section h2 {
  margin: 0 0 68px;
  color: #158b8c;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.section h2 a {
  color: #158b8c;
}

/* module */
.work-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.work-list li {
  float: left;
  width: 31.8%;
  margin-left: 2.3%;
  text-align: center;
}

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

.work-list img,
.thumb {
  display: block;
  width: 100%;
  background: #f3f3f3;
}

.work-list a,
.article-pic a,
.article-copy h3 a,
.photo-wall a {
  -webkit-transition: color 0.3s ease;
  transition: color 0.3s ease;
}

.work-list img,
.article-pic img,
.photo-wall img {
  -webkit-transition:
    -webkit-transform 0.45s ease,
    opacity 0.45s ease;
  transition:
    transform 0.45s ease,
    opacity 0.45s ease;
}

.work-list span {
  display: block;
  padding-top: 22px;
  font-size: 23px;
  line-height: 1.2;
}

.video-thumb {
  position: relative;
}

.video-thumb:after {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 54px;
  height: 54px;
  margin: -27px 0 0 -27px;
  background: #158b8c;
  background: rgba(21, 139, 140, 0.88);
  border-radius: 50%;
  color: #fff;
  content: "▶";
  font-family: Arial, sans-serif;
  font-size: 22px;
  line-height: 54px;
  text-align: center;
  text-indent: 4px;
}

.article-section {
  margin-top: 120px;
}

.article-section h2 {
  margin-bottom: 72px;
}

.article-slider {
  position: relative;
  min-height: 320px;
  overflow: hidden;
}

.article-inner {
  width: 82%;
  margin: 0 auto;
}

.article-pic {
  float: left;
  width: 41%;
}

.article-copy {
  float: right;
  width: 50%;
  padding-top: 38px;
  text-align: center;
}

.article-copy h3 {
  margin: 0 0 36px;
  font-size: 24px;
  line-height: 1.2;
}

.article-copy h3 a {
  color: #222;
}

.article-copy p {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
}

.slider-btn {
  position: absolute;
  top: 36%;
  width: 60px;
  height: 60px;
  padding: 0;
  border: 0;
  background-color: transparent;
  cursor: pointer;
  z-index: 5;
}

.slider-prev {
  left: 0;
  background: url(../i/arrow-prev-gray.png) no-repeat 50% 50%;
}

.slider-next {
  right: 0;
  background: url(../i/arrow-next-gray.png) no-repeat 50% 50%;
}

.swiper-button-prev,
.swiper-button-next {
  margin-top: -22px;
  background-size: 100% 100%;
}

.photo-section {
  margin-top: 126px;
}

.photo-section h2 {
  margin-bottom: 76px;
}

.photo-wall {
  width: 1140px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.photo-wall li {
  float: left;
  width: 570px;
  height: 380px;
  margin: 0;
}

.photo-wall a {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  color: #fff;
}

.photo-wall img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-wall span {
  position: absolute;
  left: 0;
  top: 0;
  display: none;
  width: 100%;
  height: 100%;
  background: #000;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 25px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
}

.photo-wall a:hover span,
.photo-wall a:focus span {
  display: table;
}

.photo-wall em {
  display: table-cell;
  padding: 0 18px;
  font-style: normal;
  vertical-align: middle;
}

.back-top-wrap {
  position: relative;
  background: #cfba74;
  text-align: center;
}

.back-top {
  display: inline-block;
  margin-top: -20px;
  min-width: 224px;
  padding: 30px 36px;
  background: #108086;
  color: #ffffff;
  font-size: 20px;
  line-height: 1;
  text-align: center;
  position: relative;
  -webkit-transition:
    background-color 0.3s ease,
    -webkit-transform 0.3s ease,
    box-shadow 0.3s ease;
  transition:
    background-color 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.back-top:before,
.back-top::after {
  content: "";
  position: absolute;
  top: 0;
  width: 0;
  height: 0;
  border-bottom: 20px solid #005e8f;
}

.back-top:before {
  left: -12px;
  border-left: 12px solid transparent;
}

.back-top:after {
  right: -12px;
  border-right: 12px solid transparent;
}

.footer {
  padding: 43px 15px 48px;
  background: #108086;
  color: #fff;
  font-size: 14px;
  line-height: 1.45;
  text-align: center;
}

.footer p {
  margin: 0 0 4px;
}

.footer a:hover {
  text-decoration: underline;
}

/* enhance */
.work-list a:hover,
.work-list a:focus {
  color: #158b8c;
}

.work-list a:hover img,
.work-list a:focus img,
.article-pic a:hover img,
.article-pic a:focus img,
.photo-wall a:hover img,
.photo-wall a:focus img {
  -webkit-transform: scale(1.03);
  transform: scale(1.03);
}

.article-copy h3 a:hover,
.article-copy h3 a:focus {
  color: #158b8c;
}

.slider-btn:hover,
.slider-btn:focus {
  outline: none;
  opacity: 0.82;
}

.slider-prev:hover {
  background-image: url(../i/arrow-prev-green.png);
}

.slider-next:hover {
  background-image: url(../i/arrow-next-green.png);
}

.article-pagination {
  position: relative;
  margin-top: 34px;
  text-align: center;
}

.article-pagination .swiper-pagination-bullet {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin: 0 6px;
  background: #c7c7c7;
  border-radius: 50%;
  cursor: pointer;
  -webkit-transition:
    background-color 0.3s ease,
    -webkit-transform 0.3s ease;
  transition:
    background-color 0.3s ease,
    transform 0.3s ease;
}

.article-pagination .swiper-pagination-bullet-active {
  background: #158b8c;
  -webkit-transform: scale(1.2);
  transform: scale(1.2);
}

.photo-wall span {
  -webkit-transition: opacity 0.35s ease;
  transition: opacity 0.35s ease;
}

.back-top:hover {
  background: #159395;
  box-shadow: 0 10px 22px rgba(16, 128, 134, 0.22);
  outline: none;
}

.back-top:hover:before,
.back-top:focus:before,
.back-top:hover:after,
.back-top:focus:after {
  border-bottom-color: #0b6e72;
}

.is-enhanced .hero {
  -webkit-animation: heroFadeIn 0.8s ease both;
  animation: heroFadeIn 0.8s ease both;
}

.is-enhanced .editor-note {
  -webkit-animation: sectionRise 0.7s ease 0.08s both;
  animation: sectionRise 0.7s ease 0.08s both;
}

.is-enhanced .section {
  -webkit-animation: sectionRise 0.7s ease both;
  animation: sectionRise 0.7s ease both;
}

.is-enhanced .section-gap {
  -webkit-animation-delay: 0.14s;
  animation-delay: 0.14s;
}

.is-enhanced .article-section {
  -webkit-animation-delay: 0.22s;
  animation-delay: 0.22s;
}

.is-enhanced .photo-section {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}

.is-enhanced .back-top-wrap,
.is-enhanced .footer {
  -webkit-animation: footerFadeIn 0.8s ease 0.18s both;
  animation: footerFadeIn 0.8s ease 0.18s both;
}

@-webkit-keyframes heroFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@-webkit-keyframes sectionRise {
  from {
    opacity: 0;
    -webkit-transform: translateY(18px);
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

@keyframes sectionRise {
  from {
    opacity: 0;
    -webkit-transform: translateY(18px);
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

@-webkit-keyframes footerFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes footerFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* responsive */
@media screen and (max-width: 1240px) {
  .editor-note,
  .content {
    width: auto;
    max-width: 1110px;
    box-sizing: border-box;
  }

  .editor-note {
    font-size: 26px;
  }

  .photo-wall {
    width: 100%;
  }

  .photo-wall li {
    width: 50%;
    height: 360px;
    height: auto;
    aspect-ratio: 3 / 2;
  }

  .back-top {
    min-width: 200px;
    padding: 24px 28px;
    font-size: 18px;
  }
}

@media screen and (max-width: 800px) {
  .hero .hero-pc {
    display: none;
  }

  .hero .hero-mobile {
    display: block;
  }

  .note-wrap {
    padding: 24px 12px 18px;
  }

  .editor-note {
    padding: 28px 20px 30px;
    font-size: 18px;
  }

  .note-title {
    width: 170px;
    margin-bottom: 20px;
    font-size: 20px;
  }

  .content {
    margin: 0 12px 44px;
    padding: 44px 12px 58px;
  }

  .section h2 {
    margin-bottom: 32px;
    font-size: 30px;
  }

  .section-gap,
  .article-section,
  .photo-section {
    margin-top: 58px;
  }

  .work-list li {
    float: none;
    width: 100%;
    margin: 0 0 32px;
  }

  .work-list li:last-child {
    margin-bottom: 0;
  }

  .work-list span {
    padding-top: 14px;
    font-size: 20px;
  }

  .article-inner {
    width: 100%;
  }

  .article-pic,
  .article-copy {
    float: none;
    width: 100%;
  }

  .article-pic img {
    width: 100%;
  }

  .article-copy {
    padding-top: 22px;
  }

  .slider-btn {
    display: none;
  }

  .slider-prev {
    left: 0;
  }

  .slider-next {
    right: 0;
  }

  .article-slider {
    min-height: 0;
  }

  .article-pagination {
    margin-top: 24px;
  }

  .photo-wall li {
    float: none;
    width: 100%;
    aspect-ratio: auto;
    margin-bottom: 32px;
  }

  .photo-wall li:last-child {
    margin-bottom: 0;
  }

  .photo-wall a {
    overflow: visible;
    color: #222;
  }

  .photo-wall span {
    position: static;
    display: block;
    width: auto;
    height: auto;
    padding-top: 14px;
    background: none;
    color: #222;
    font-size: 22px;
  }

  .photo-wall a:hover span,
  .photo-wall a:focus span {
    display: block;
  }

  .photo-wall em {
    display: block;
    padding: 0;
    font-weight: 500;
    font-size: 20px;
  }

  .back-top-wrap:before {
    height: 42px;
  }

  .back-top {
    min-width: 180px;
    padding: 18px 26px;
    font-size: 16px;
  }

  .back-top:before,
  .back-top::after {
    border-bottom: 15px solid #005e8f;
  }

  .back-top:before {
    left: -8px;
    border-left: 8px solid transparent;
  }

  .back-top:after {
    right: -8px;
    border-right: 8px solid transparent;
  }

  .footer {
    font-size: 12px;

  }
}