* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

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 {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

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

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

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

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

button {
  background: none;
  border: none;
  cursor: pointer;
}

.color-white {
  color: #fff;
}

.color-black {
  color: #000;
}

.bg-gray-light {
  background-color: #f5f5f5;
}

.bg-gradient {
  background: #2467AC;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(36, 103, 172)), to(rgb(18, 172, 184)));
  background: linear-gradient(180deg, rgb(36, 103, 172) 0%, rgb(18, 172, 184) 100%);
}

.bg-gradient-reverse {
  background: #2467AC;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(18, 172, 184)), to(rgb(36, 103, 172)));
  background: linear-gradient(180deg, rgb(18, 172, 184) 0%, rgb(36, 103, 172) 100%);
}

.fw100-thin {
  font-weight: 100;
}

.fw200-extra-light {
  font-weight: 200;
}

.fw300-light {
  font-weight: 300;
}

.fw400-regular {
  font-weight: 400;
}

.fw500-medium {
  font-weight: 500;
}

.fw600-semi {
  font-weight: 600;
}

.fw700-bold {
  font-weight: 700;
}

.show-sp {
  display: none;
}
@media only screen and (max-width: 750px) {
  .show-sp {
    display: block;
  }
}

@media only screen and (max-width: 750px) {
  .hide-sp {
    display: none;
  }
}

/* Stylesheet */
html {
  width: 100%;
  height: auto;
  font-size: 62.5%;
}

body {
  width: 100%;
  font-family: "IBM Plex Sans Thai", sans-serif;
  font-size: 1.6rem;
  line-height: 2.6rem;
  color: #333;
  -webkit-font-smoothing: subpixel-antialiased;
  -moz-osx-font-smoothing: unset;
  -webkit-text-size-adjust: 100%;
  letter-spacing: 0.3px;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  vertical-align: top;
  outline: none;
}

/* Link */
a {
  color: #000;
  text-decoration: none;
}
a:hover {
  opacity: 0.8;
}
a:hover .cover::after {
  top: 100%;
  left: 100%;
}
a .cover {
  position: relative;
  overflow: hidden;
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: -webkit-transform 0.3s ease;
  transition: transform 0.3s ease;
  transition: transform 0.3s ease, -webkit-transform 0.3s ease;
}
a .cover::after {
  content: "";
  position: absolute;
  top: -200%;
  left: -200%;
  width: 200%;
  height: 200%;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.6) 50%, rgba(255, 255, 255, 0.2) 100%);
  -webkit-transform: rotate(25deg);
          transform: rotate(25deg);
  pointer-events: none;
  -webkit-transition: top 0.5s ease, left 0.5s ease;
  transition: top 0.5s ease, left 0.5s ease;
}

.transition, a, a::before, a::after {
  -webkit-transition: all 0.35s cubic-bezier(0.75, 0.3, 0.25, 1);
  transition: all 0.35s cubic-bezier(0.75, 0.3, 0.25, 1);
}

.btn-box.table {
  display: table;
}
.btn-box.center {
  margin-left: auto;
  margin-right: auto;
}

.btn.square {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 50px;
  font-size: 1.8rem;
  line-height: 2.8rem;
  font-weight: 500;
}
.btn.square.gradient {
  color: #fff;
  background: #2467AC;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(36, 103, 172)), to(rgb(18, 172, 184)));
  background: linear-gradient(180deg, rgb(36, 103, 172) 0%, rgb(18, 172, 184) 100%);
}
.btn.icon-left .icon {
  margin-right: 8px;
}
.btn.w-auto {
  padding: 0 20px;
}

/* Txthead */
.txthead-box.mb50 {
  margin-bottom: 50px;
}
@media only screen and (max-width: 1180px) {
  .txthead-box.mb50 {
    margin-bottom: 40px;
  }
}
@media only screen and (max-width: 750px) {
  .txthead-box.mb50 {
    margin-bottom: 30px;
  }
}
.txthead-box .fz40 {
  font-size: 4rem;
  line-height: 5rem;
}
@media only screen and (max-width: 1180px) {
  .txthead-box .fz40 {
    font-size: 3.6rem;
    line-height: 4.6rem;
  }
}
@media only screen and (max-width: 850px) {
  .txthead-box .fz40 {
    font-size: 3rem;
    line-height: 4rem;
  }
}
@media only screen and (max-width: 750px) {
  .txthead-box .fz40 {
    font-size: 2.6rem;
    line-height: 3.6rem;
  }
}
.txthead-box .fz40 + .fz24 {
  margin-top: 20px;
}
@media only screen and (max-width: 750px) {
  .txthead-box .fz40 + .fz24 {
    margin-top: 15px;
  }
}
.txthead-box .fz24 {
  font-size: 2.4rem;
  line-height: 3.4rem;
}
@media only screen and (max-width: 1180px) {
  .txthead-box .fz24 {
    font-size: 2rem;
    line-height: 3rem;
  }
}
@media only screen and (max-width: 850px) {
  .txthead-box .fz24 {
    font-size: 1.8rem;
    line-height: 2.8rem;
  }
}
@media only screen and (max-width: 750px) {
  .txthead-box .fz24 {
    line-height: 2.4rem;
  }
}
.txthead-box .with-seperator {
  position: relative;
  padding-bottom: 20px;
}
@media only screen and (max-width: 750px) {
  .txthead-box .with-seperator {
    padding-bottom: 15px;
  }
}
.txthead-box .with-seperator::after {
  content: "";
  position: absolute;
  bottom: 0;
  z-index: 1;
  width: 50px;
  height: 5px;
  background: #2467AC;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(36, 103, 172)), to(rgb(18, 172, 184)));
  background: linear-gradient(180deg, rgb(36, 103, 172) 0%, rgb(18, 172, 184) 100%);
}
.txthead-box .with-seperator.center::after {
  left: 0;
  right: 0;
  display: table;
  margin-left: auto;
  margin-right: auto;
}
.txthead-box .with-seperator.color-white::after {
  background: #fff !important;
}
.txthead-box .center {
  text-align: center;
}

/* Content */
.content-1180 {
  width: 90%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.pad80 {
  padding-top: 80px;
  padding-bottom: 80px;
}
@media only screen and (max-width: 1180px) {
  .pad80 {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}

.pad80100 {
  padding-top: 80px;
  padding-bottom: 100px;
}
@media only screen and (max-width: 1180px) {
  .pad80100 {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}

.page-inner #wrapper main {
  background: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#f5f5f5));
  background: linear-gradient(#fff 0%, #f5f5f5 100%);
}

/* Breadcrumb */
#breadcrumb {
  padding: 15px 0;
  background-color: #f5f5f5;
}
#breadcrumb .breadcrumb ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
#breadcrumb .breadcrumb ul li {
  position: relative;
  margin-right: 14px;
  padding-right: 20px;
  font-size: 1.4rem;
  line-height: 2rem;
}
#breadcrumb .breadcrumb ul li::after {
  content: "";
  position: absolute;
  top: 7px;
  right: 0;
  z-index: 1;
  width: 5px;
  height: 5px;
  background: #2467AC;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(36, 103, 172)), to(rgb(18, 172, 184)));
  background: linear-gradient(rgb(36, 103, 172) 0%, rgb(18, 172, 184) 100%);
}
#breadcrumb .breadcrumb ul li:last-child {
  margin-right: 0;
  padding-right: 0;
}
#breadcrumb .breadcrumb ul li:last-child::after {
  display: none;
}
#breadcrumb .breadcrumb ul li a {
  display: table;
  font-weight: 500;
  color: #000;
}
#breadcrumb .breadcrumb ul li a:hover {
  text-decoration: underline;
}

/* Header */
header {
  position: relative;
  z-index: 15;
  width: 100%;
  background-color: #fff;
  box-shadow: 0px 5px 11px -5px rgba(0, 0, 0, 0.25);
  -webkit-box-shadow: 0px 5px 11px -5px rgba(0, 0, 0, 0.25);
  -moz-box-shadow: 0px 5px 11px -5px rgba(0, 0, 0, 0.25);
}
header .header {
  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;
  height: 120px;
}
@media only screen and (max-width: 1180px) {
  header .header {
    height: 100px;
  }
}
header .header .col-left .logo {
  display: table;
}
header .header .col-left .logo img {
  width: auto;
  height: 80px;
}
@media only screen and (max-width: 1180px) {
  header .header .col-left .logo img {
    height: 70px;
  }
}
header .header .col-right .sns ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  gap: 10px;
}
header .header .col-right .sns ul li a {
  display: block;
}
header .header .col-right nav {
  margin-top: 20px;
}
@media only screen and (max-width: 1180px) {
  header .header .col-right nav {
    display: none !important;
  }
}
header .header .col-right nav.for-top {
  display: none;
}
header .header .col-right nav.for-inner {
  display: block;
}
header .header .col-right nav ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 30px;
}
header .header .col-right nav ul li a {
  display: table;
  font-weight: 500;
  position: relative;
  padding-bottom: 2px;
}
header .header .col-right nav ul li a.current::after {
  width: 100%;
}
header .header .col-right nav ul li a:hover::after {
  width: 100%;
}
header .header .col-right nav ul li a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1;
  display: table;
  margin-left: auto;
  margin-right: auto;
  width: 0;
  height: 2px;
  background: #2467AC;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(36, 103, 172)), to(rgb(18, 172, 184)));
  background: linear-gradient(180deg, rgb(36, 103, 172) 0%, rgb(18, 172, 184) 100%);
}

.top-page header {
  position: fixed;
  top: 0;
  left: 0;
}
.top-page header .header .col-right nav.for-top {
  display: block;
}
.top-page header .header .col-right nav.for-inner {
  display: none;
}

.active-mn-01 .mn-01::after,
.active-mn-02 .mn-02::after,
.active-mn-03 .mn-03::after,
.active-mn-04 .mn-04::after,
.active-mn-05 .mn-05::after,
.active-mn-06 .mn-06::after {
  width: 100% !important;
}

/* Footer */
footer {
  border-top: 1px solid #f5f5f5;
  padding: 15px 0;
}
@media only screen and (max-width: 1180px) {
  footer {
    padding: 15px 0;
  }
}
footer .footer .copyright p {
  font-size: 1.2rem;
  line-height: 1.8rem;
  text-align: center;
}

.gototop {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 15;
  width: 60px;
  height: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(36, 103, 172)), to(rgb(18, 172, 184)));
  background: linear-gradient(180deg, rgb(36, 103, 172) 0%, rgb(18, 172, 184) 100%);
  opacity: 0;
  pointer-events: none;
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
  cursor: pointer;
  color: white;
  font-size: 24px;
}
@media only screen and (max-width: 850px) {
  .gototop {
    bottom: 0;
    right: 0;
    width: 50px;
    height: 50px;
  }
}
.gototop img {
  width: 40%;
  height: auto;
  margin-left: auto;
  margin-right: auto;
}
.gototop.show {
  opacity: 0.8;
  pointer-events: auto;
}
.gototop:hover {
  opacity: 1;
}

/* MV */
#mv .mv {
  position: relative;
}
#mv .mv .mv-abs {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding-top: 100px;
}
#mv .mv .mv-abs .mv-qoute h1 {
  font-size: 4.8rem;
  line-height: 5.8rem;
  font-weight: 600;
  text-align: center;
  color: #fff;
  text-shadow: 2px 2px 2px rgba(0, 0, 0, 0.8);
}
@media only screen and (max-width: 1180px) {
  #mv .mv .mv-abs .mv-qoute h1 {
    font-size: 4rem;
    line-height: 5rem;
  }
}
@media only screen and (max-width: 850px) {
  #mv .mv .mv-abs .mv-qoute h1 {
    font-size: 3rem;
    line-height: 4rem;
  }
}
#mv .mv .mv-abs .mv-qoute p {
  margin-top: 25px;
  font-size: 2rem;
  line-height: 3rem;
  color: #fff;
  text-align: center;
  text-shadow: 2px 2px 2px rgba(0, 0, 0, 0.8);
}
@media only screen and (max-width: 1180px) {
  #mv .mv .mv-abs .mv-qoute p {
    margin-top: 15px;
    font-size: 1.8rem;
    line-height: 2.8rem;
  }
}
@media only screen and (max-width: 750px) {
  #mv .mv .mv-abs .mv-qoute p {
    display: none;
  }
}
#mv .mv .mv-abs .mv-qoute .btn-box {
  margin-top: 35px;
}
@media only screen and (max-width: 750px) {
  #mv .mv .mv-abs .mv-qoute .btn-box {
    margin-top: 20px;
  }
}
#mv .mv .mv-slick .slick-slide > div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
#mv .mv .mv-slick .item img {
  width: 100%;
  height: 100vh;
  -o-object-fit: cover;
     object-fit: cover;
}
@media only screen and (max-width: 750px) {
  #mv .mv .mv-slick .item img {
    height: 600px;
  }
}

/* About */
#about .about .content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 40px;
}
@media only screen and (max-width: 750px) {
  #about .about .content {
    display: block;
  }
}
#about .about .content .col {
  width: 50%;
}
@media only screen and (max-width: 750px) {
  #about .about .content .col {
    width: 100%;
  }
}
@media only screen and (max-width: 750px) {
  #about .about .content .col + .col {
    margin-top: 20px;
  }
}
#about .about .content .col h4 {
  font-size: 2rem;
  line-height: 3rem;
  font-weight: 600;
  color: #000;
  margin-bottom: 15px;
}
@media only screen and (max-width: 1180px) {
  #about .about .content .col h4 {
    font-size: 1.8rem;
    line-height: 2.8rem;
  }
}
#about .about .content .col p + p {
  margin-top: 15px;
}
#about .about .content .col h5 {
  margin-top: 15px;
  font-weight: 600;
  font-style: italic;
}
#about .about .content .col .gallery {
  margin-top: 20px;
  display: -ms-grid;
  display: grid;
  gap: 15px;
  -ms-grid-columns: 1fr 15px 1fr 15px 1fr;
  grid-template-columns: repeat(3, 1fr);
}

/* Reference */
#reference .reference .content .reference-list ul {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 30px 1fr 30px 1fr 30px 1fr;
  grid-template-columns: repeat(4, 1fr);
  grid-column-gap: 30px;
  grid-row-gap: 40px;
}
@media only screen and (max-width: 850px) {
  #reference .reference .content .reference-list ul {
    grid-column-gap: 20px;
    grid-row-gap: 30px;
  }
}
@media only screen and (max-width: 750px) {
  #reference .reference .content .reference-list ul {
    -ms-grid-columns: (1fr)[2];
    grid-template-columns: repeat(2, 1fr);
  }
}
#reference .reference .content .reference-list ul li a .brief {
  margin-top: 15px;
}
#reference .reference .content .reference-list ul li a .brief .date {
  font-size: 1.2rem;
  line-height: 2rem;
  margin-bottom: 5px;
}
#reference .reference .content .reference-list ul li a .brief h3 {
  font-weight: 600;
  color: #000;
}
#reference .reference .content .reference-list ul li a .brief p {
  font-size: 1.4rem;
  line-height: 2.4rem;
}

/* Article */
#article .article .content .article-list ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-grid-columns: 1fr 30px 1fr 30px 1fr;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
@media only screen and (max-width: 850px) {
  #article .article .content .article-list ul {
    gap: 20px;
  }
}
@media only screen and (max-width: 750px) {
  #article .article .content .article-list ul {
    display: block;
  }
}
#article .article .content .article-list ul li {
  width: 33.33%;
}
@media only screen and (max-width: 750px) {
  #article .article .content .article-list ul li {
    width: 100%;
  }
}
@media only screen and (max-width: 750px) {
  #article .article .content .article-list ul li + li {
    margin-top: 5%;
  }
}
#article .article .content .article-list ul li a {
  display: block;
  height: 100%;
  background-color: #fff;
  box-shadow: 0px 5px 11px -5px rgba(0, 0, 0, 0.15);
  -webkit-box-shadow: 0px 5px 11px -5px rgba(0, 0, 0, 0.15);
  -moz-box-shadow: 0px 5px 11px -5px rgba(0, 0, 0, 0.15);
}
#article .article .content .article-list ul li a .brief {
  padding: 20px;
}
#article .article .content .article-list ul li a .brief .date {
  font-size: 1.2rem;
  line-height: 2rem;
  margin-bottom: 5px;
}
#article .article .content .article-list ul li a .brief h4 {
  font-size: 1.8rem;
  line-height: 2.8rem;
  font-weight: 600;
  color: #000;
  margin-bottom: 5px;
}
@media only screen and (max-width: 1180px) {
  #article .article .content .article-list ul li a .brief h4 {
    font-size: 1.6rem;
    line-height: 2.6rem;
  }
}
@media only screen and (max-width: 1180px) {
  #article .article .content .article-list ul li a .brief p {
    font-size: 1.4rem;
    line-height: 2.4rem;
  }
}

/* Contact */
#contact {
  background-image: url("/assets/images/contact/bg.webp");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}
#contact .contact .content .button ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 20px;
}
@media only screen and (max-width: 850px) {
  #contact .contact .content .button ul {
    display: block;
  }
}
@media only screen and (max-width: 850px) {
  #contact .contact .content .button ul li {
    display: table;
    margin-left: auto;
    margin-right: auto;
  }
}
@media only screen and (max-width: 750px) {
  #contact .contact .content .button ul li {
    max-width: 250px;
  }
}
@media only screen and (max-width: 850px) {
  #contact .contact .content .button ul li + li {
    margin-top: 15px;
  }
}
#contact .contact .content .button ul li a {
  display: block;
}

/* Article */
#article .article .content .article-detail .date {
  font-size: 1.4rem;
  line-height: 1.4rem;
  margin-bottom: 10px;
}
@media only screen and (max-width: 1180px) {
  #article .article .content .article-detail .date {
    font-size: 1.2rem;
    line-height: 1.2rem;
  }
}
#article .article .content .article-detail h1 {
  font-size: 4rem;
  line-height: 5rem;
  font-weight: 500;
  margin-bottom: 50px;
  padding-bottom: 20px;
  position: relative;
}
@media only screen and (max-width: 1180px) {
  #article .article .content .article-detail h1 {
    font-size: 3.6rem;
    line-height: 4.6rem;
    margin-bottom: 40px;
  }
}
@media only screen and (max-width: 850px) {
  #article .article .content .article-detail h1 {
    font-size: 3rem;
    line-height: 4rem;
    margin-bottom: 30px;
  }
}
@media only screen and (max-width: 750px) {
  #article .article .content .article-detail h1 {
    font-size: 2.6rem;
    line-height: 3.6rem;
  }
}
#article .article .content .article-detail h1::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 3px;
  background: #2467AC;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(36, 103, 172)), to(rgb(18, 172, 184)));
  background: linear-gradient(rgb(36, 103, 172) 0%, rgb(18, 172, 184) 100%);
}
#article .article .content .article-detail .cover {
  margin-bottom: 40px;
  width: 100%;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
@media only screen and (max-width: 1180px) {
  #article .article .content .article-detail .cover {
    margin-bottom: 30px;
  }
}
@media only screen and (max-width: 850px) {
  #article .article .content .article-detail .cover {
    margin-bottom: 25px;
  }
}
#article .article .content .article-detail .description h2 {
  font-size: 2rem;
  line-height: 3rem;
  font-weight: 500;
  margin-bottom: 5px;
  color: #000;
}
@media only screen and (max-width: 1180px) {
  #article .article .content .article-detail .description h2 {
    font-size: 1.8rem;
    line-height: 2.8rem;
    margin-bottom: 0;
  }
}
#article .article .content .article-detail .description p + h2 {
  margin-top: 20px;
}
@media only screen and (max-width: 1180px) {
  #article .article .content .article-detail .description p + h2 {
    margin-top: 15px;
  }
}
#article .article .content .btn-box {
  margin-top: 40px;
}