@charset "UTF-8";

body,
p {
  margin: 0;
}

body {
  -webkit-text-size-adjust: 100%; /* for iphone */
  background-color: #ffffff;
  position: relative;
}
div,
h1,
h2,
h3,
h4,
h5,
h6,
p,
dl,
dt,
dd,
ul,
ol,
li,
table,
caption,
th,
td {
  color: #333333;
  margin: 0;
  padding: 0;
}

* {
  box-sizing: border-box;
}

img {
  margin: 0px;
  padding: 0px;
  border: none;
  vertical-align: bottom;
}

figure {
  margin: 0;
  padding: 0;
}

.clear {
  clear: both;
}
/* clearfix */
.clearfix {
  display: inline-block;
  zoom: 1;
}
.clearfix:after {
  content: ".";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}

/*------------------------------------------------*/
a:link {
  color: #1a75d2;
  text-decoration: none;
  font-weight: nomal;
}
a:visited {
  color: #1a75d2;
}
a:hover {
  color: #5faaff;
}
/*------------------------------------------------*/
#na_partner {
  width: 100%;
  height: 30px;
  position: relative;
  border-bottom: 1px solid #c7c7c7;
  background-color: #fff;
}
#na_partner .partner_inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 1fr;
  grid-column-gap: 0px;
  grid-row-gap: 0px;
}

.sap {
  font-weight: 400 !important;
  text-align: center;
  grid-area: 1 / 1 / 2 / 2;
}

.partner {
  grid-area: 1 / 2 / 2 / 3;
}

#na_partner .partner_ti {
  text-align: center;
  height: 30px;
  font-family: "Arial", Gadget, "sans-serif";
  font-weight: 700;
  font-size: 18px;
  line-height: 100%;
  color: #999999;
  padding-top: 7px;
}
#na_partner .client_name {
  position: absolute;
  font-family: "Arial", Gadget, "sans-serif";
  font-size: 16px;
  line-height: 100%;
  color: #686868;
  top: 7px;
}
#na_partner .client_logo {
  height: 26px;
  position: absolute;
  font-family: "Arial", Gadget, "sans-serif";
  font-size: 16px;
  line-height: 100%;
  color: #686868;
  top: 2px;
}

#nikkei-footer,
#nikkei-copyright {
  font-family: Arial, Helvetica, Verdana, sans-serif;
}

@media screen and (max-width: 995px) {
  /* sp */
  #na_partner .client_name {
    margin-left: 14px;
  }
}
@media screen and (max-width: 780px) {
  /* sp */
  #na_partner {
    width: 100%;
    height: auto;
    padding-bottom: 8px;
  }
  #na_partner .client_name {
    position: static;
    font-family: "Arial", Gadget, "sans-serif";
    color: #686868;
    top: 0px;
  }
  #na_partner .client_logo {
    position: static;
    font-family: "Arial", Gadget, "sans-serif";
    font-size: 16px;
    line-height: 100%;
    color: #686868;
    top: 0px;
  }
  #na_partner .partner_inner {
    display: block;
  }
}
/*------------------------------------------------*/
#pageTop {
  border-radius: 5px;
  color: #ffffff;
  font-family: "Arial", Gadget, "sans-serif";
  padding: 14px;
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #333333;
  z-index: 9999;
}
#pageTop:hover {
  background-color: #0099cc;
  cursor: pointer;
}
/*------------------------------------------------*/

p {
  line-height: 28px;
}

.container {
  font-family: "Poppins", sans-serif;
  margin: auto;
  background-image: url("../images/kv_header_pc.jpg");
  background-repeat: no-repeat;
  background-size: contain;
}

main {
  margin: auto;
}

#title {
  /*background-image: url("../images/kv_header_pc.jpg");*/
}

#title > .title-wrapper {
  max-width: 1000px;
  padding: 12rem 2rem 4rem;
  margin: auto;
}

#title > .title-wrapper > :not(:first-child) {
  margin-top: 3.5rem;
}

/*#title > .title-wrapper > h1 {
  font-size: 45px;
  font-weight: bold;
  text-align: center;
}

#title > .title-wrapper > p {
  margin-top: 3.5rem;
}*/

#title > .title-wrapper > h1 {
  font-size: clamp(32px, calc(2.3vw + 1.5rem), 50px);
  font-weight: 600;
  white-space: nowrap;
}

#contents {
  margin: auto;
  padding: 0 2rem 5rem;
  max-width: 1000px;
}

#contents > :not(:first-child) {
  margin-top: 3rem;
}

#contents > .person {
  display: flex;
  align-items: center;
  gap: 2rem;
}

#contents > .person > .person-img {
  width: 65%;
}

#contents > .person > .person-img > p {
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  margin: 0.5rem;
}

#contents > .img-collection {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(3, 1fr);
  grid-column-gap: 30px;
  grid-row-gap: 30px;
}

#about-energy-asia {
  margin: auto;
  padding: 0 2rem 4rem;
  max-width: 1000px;
}

#about-energy-asia > h2 {
  color: #20419a;
  font-size: 40px;
  font-weight: bold;
  position: relative;
  margin-bottom: 4rem;
}

#about-energy-asia > h2::after {
  content: "";
  position: absolute;
  bottom: -20px;
  left: 0;
  border-bottom: 4px solid #20419a;
  width: 80px;
}

.bold {
  font-weight: bold;
}

.anchor {
  color: #0563c1 !important;
  font-weight: bold;
  text-decoration: underline !important;
}

.youtube-content {
  border-radius: 8px;
  overflow: hidden;
  width: 100%;
}

.youtube-anchor {
  display: block;
  position: relative;
  transition: all 0.3s ease-in-out;
}

.youtube-anchor::before {
  content: "";
  z-index: 1;
  background-image: url("../images/video-play.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 80px;
  transition: all 0.3s ease-in-out;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.youtube-anchor:hover::before {
  transform: rotate(15deg);
}

.youtube-anchor:hover .youtube {
  transform: scale(1.1);
}

.youtube {
  transition: all 0.3s ease-in-out;
  width: 100%;
  height: 100%;
}

.pc {
  display: block;
}

.sp {
  display: none;
}

.italic {
  font-style: italic;
}

@media screen and (max-width: 768px) {
  .container {
    background-image: url("../images/kv_header_sp.jpg");
  }

  #title > .title-wrapper {
    padding: 3rem 1.5rem 0;
  }

  #title > .title-wrapper > :not(:first-child) {
    margin-top: 2rem;
  }

  #title > .title-wrapper > h1 {
    font-size: clamp(28px, calc(3.2vw + 1.5rem), 50px);
    text-align: center;
  }

  #title > .title-wrapper > p {
    margin-top: 2rem;
  }

  #contents {
    padding: 2rem 1.5rem 5rem;
  }

  #contents > :not(:first-child) {
    margin-top: 2rem;
  }

  #contents > .person {
    display: block;
  }

  #contents > .person > .person-img {
    width: 100%;
  }

  #contents > .img-collection {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }

  #about-energy-asia {
    padding: 0 1rem 4rem;
  }

  #about-energy-asia > h2 {
    font-size: 32px;
    margin-bottom: 3rem;
  }

  .pc {
    display: none;
  }

  .sp {
    display: block;
  }
}

/* modal */
.ed-modal {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  z-index: 9999;
}
div#modalOverlay {
  width: 100%;
  height: 100%;
  display: flex;
  cursor: pointer;
}

.ed-closeModal {
  position: absolute;
  top: -35px;
  right: 5px;
  cursor: pointer;
  width: 1.5rem;
  height: 1.5rem;
  opacity: 0.5;
}
.ed-closeModal::before,
.ed-closeModal::after {
  content: "";
  width: 35px;
  height: 2px;
  background: #fff;
  position: absolute;
  top: 0;
  transform: rotate(45deg);
  transform-origin: top left;
}
.ed-closeModal::before {
  left: 0;
}
.ed-closeModal::after {
  right: 0;
  transform: rotate(-45deg);
  transform-origin: top right;
}

.modalContent {
  width: 100%;
  max-width: 800px;
  margin: auto;
  position: relative;
}

.video {
  width: 100%;
  position: relative;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
  filter: drop-shadow(0px 2px 5px #313131);
  animation: fadeIn 1.2s ease 0s 1 normal;
}
.video iframe {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@media screen and (max-width: 767px) {
  .modalContent {
    padding: o 1rem;
  }

  .ed-closeModal {
    right: 15px;
  }
}