@charset "UTF-8";

html {
  font-size: 16px;
}

body {
  margin: 0;
  background-color: white;
  color: #444;
  font-family: "Roboto", "Noto Sans JP", "游ゴシック", "YuGothic", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro",
    "メイリオ", "Meiryo";
  animation: fadeIn 2s ease 0s 1 normal;
}

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

  100% {
    opacity: 1;
  }
}

hr {
  border-style: none;
  border-bottom: 1px dashed #999;
  margin-top: 5rem;
  width: 150px;
}

.fadein {
  opacity: 0;
  transform: translate(0, 50px);
  transition: all 650ms;
}

.scrollin {
  opacity: 1;
  transform: translate(0, 0);
}

/* Global Header */
#global_header {
  position: fixed;
  top: 0;
  z-index: 99;
  width: 100%;
  background-color: transparent;
  transition: background-color 0.3s 0.2s;
}

#global_header.scrolled {
  background-color: rgba(255, 255, 255, 0.85);
  height: 5rem;
}

#global_header>div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  padding: 0 1.25rem;
  min-width: 940px;
  max-width: 1400px;
}

/* Title */
#global_header>div>h1 {
  width: 12.75rem;
  font-size: 1.875rem;
  transition: 0.3s ease;
  letter-spacing: -1.2px;
  height: 10rem;
  line-height: 10rem;
  margin: 0;
}

#global_header>div>h1>a {
  text-decoration: none;
  color: inherit;
}

#global_header>div>h1>a>span:nth-child(1) {
  color: #103098;
}

#global_header>div>h1>a>span:nth-child(2) {
  color: #0b87dd;
}

#global_header>div>h1>a>span:nth-child(3) {
  color: #0f568d;
  font-weight: normal;
  font-size: 0.8em;
  letter-spacing: -0.5px;
}

#global_header.scrolled>div>h1 {
  height: 5rem;
  line-height: 5rem;
  margin: 0;
}

/* Hamburger Menu */
#global_header>div>div {
  display: none;
  position: absolute;
  right: 6px;
  top: 2px;
  width: 34px;
  height: 30px;
  cursor: pointer;
  z-index: 101;
  position: relative;
}

#global_header>div>div>span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background-color: #0b87dd;
  left: 0;
  transition: 0.35s ease-in-out;
}

#global_header>div>div>span:nth-child(1) {
  top: 0;
}

#global_header>div>div>span:nth-child(2) {
  top: 11px;
}

#global_header>div>div>span:nth-child(3) {
  top: 22px;
}

/* Global Menu */
#global_header>div>nav {
  transition: none 0s;
}

#global_header>div>nav>ul {
  display: flex;
  align-items: center;
  padding-left: 0;
  font-weight: bold;
  margin: 5px 0;
}

#global_header>div>nav>ul>li {
  list-style: none;
}

#global_header>div>nav>ul>li>a {
  margin: 0.5rem;
  padding-top: 6px;
  padding-bottom: 5px;
  text-decoration: none;
  white-space: nowrap;
  color: #0f568d;
  border-bottom: 1px solid transparent;
  transition: 0.5s ease;
}

#global_header>div>nav>ul>li>a:hover {
  color: #39a6ff;
  border-bottom-color: #39a6ff;
}

#global_header.top:not(.scrolled)>div>h1>a>span:nth-child(1) {
  color: #fff;
}

#global_header.top:not(.scrolled)>div>h1>a>span:nth-child(2) {
  color: #fff;
}

#global_header.top:not(.scrolled)>div>h1>a>span:nth-child(3) {
  color: #fff;
}

#global_header.top:not(.scrolled)>div>nav>ul>li>a {
  color: #fff;
}

#global_header.top:not(.scrolled)>div>nav>ul>li>a:hover {
  color: #fdff39;
  border-bottom-color: #fdff39;
}

/* page header */
header.page_header {
  margin-top: 10rem;
  color: #fff;
  font-size: 3.5rem;
  font-weight: bold;
  line-height: 280px;
  text-align: center;
  transition: margin-top 0.3s;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

header.page_header.scrolled {
  margin-top: 80px;
}

/* page contents */
section.page_contents_section {
  max-width: 980px;
  margin: 0 auto 5rem;
  padding: 0px 3.125rem;
}

section.page_contents_section h1 {
  font-size: 2.25rem;
  font-weight: bold;
  color: #0f568d;
  margin: 5.625rem 0 5rem;
  text-align: center;
}

section.page_contents_section h2 {
  font-size: 1.5rem;
  font-weight: bold;
  margin: 4.375rem 0 2.5rem;
}

section.page_contents_section h3 {
  font-size: 1.25rem;
  font-weight: bold;
  margin: 3.125rem 0 1.5rem;
}

section.page_contents_section h3::before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0.5rem 0 0.5rem 0.5rem;
  border-color: transparent transparent transparent #999;
  display: inline-block;
  vertical-align: middle;
  position: relative;
  top: -0.125rem;
  margin-right: 0.375rem;
}

section.page_contents_section p {
  line-height: 1.75rem;
  margin-bottom: 1rem;
  text-align: justify;
}

section.two_columns {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

section.two_columns>section {
  width: 46%;
}

section.two_columns>section>h2 {
  margin-top: 2.5rem;
}

h1+section.two_columns>section>h2 {
  margin-top: 0.5rem;
}

p.lead {
  font-size: 1.125rem;
}

div.artwork {
  text-align: center;
  margin-bottom: 1rem;
}

span.supplement {
  font-weight: normal;
  font-size: 0.75em;
}

img {
  max-width: 100%;
}

/* back to index */
.back_to_index {
  text-align: center;
  position: relative;
  padding-top: 3.125rem;
}

.back_to_index>a {
  background-color: rgb(255, 255, 255);
  color: rgb(20, 180, 180);
  border: 3px solid rgb(20, 180, 180);
  min-width: 200px;
  height: 90px;
  margin: 0 auto;
  padding: 15px 35px;
  text-decoration: none;
  font-size: 1.5rem;
}

.back_to_index>a:hover {
  opacity: 0.7;
  transition: 0.5s;
}

/* footer */
#map {
  padding: 1rem;
  max-width: 650px;
  margin: 0 auto;
}

#map>ul {
  display: flex;
  justify-content: space-between;
}

#map>ul>li {
  list-style: none;
}

#map>ul>li>a {
  font-size: 1.125rem;
  font-weight: bold;
  text-decoration: none;
  white-space: nowrap;
  color: #0f568d;
  border-bottom: 1px solid transparent;
  transition: 0.5s ease;
}

#map>ul>li>a:hover {
  color: #39a6ff;
  border-bottom-color: #39a6ff;
}

#logo {
  position: relative;
  background-color: rgb(233, 233, 233);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
}

#logo>a {
  padding: 0 1rem;
}

#logo>a:hover {
  opacity: 0.7;
  transition: 0.5s;
}

#logo>a#recruit {
  width: 12.75rem;
  font-size: 1.875rem;
  letter-spacing: -1.2px;
  margin: 0;
  text-decoration: none;
  color: inherit;
}

#logo>a#recruit:hover {
  opacity: 0.7;
  transition: 0.5s;
}

#logo>a#recruit>span:nth-child(1) {
  color: #103098;
  font-weight: bold;
}

#logo>a#recruit>span:nth-child(2) {
  color: #0b87dd;
  font-weight: bold;
}

#logo>a#recruit>span:nth-child(3) {
  color: #0f568d;
  font-weight: normal;
  font-size: 0.8em;
}

/* copyright */
#copyright {
  position: relative;
  padding-bottom: 20px;
  background-color: #e9e9e9;
  color: #666;
  text-align: center;
  letter-spacing: 1px;
}

#copyright>div {
  font-size: 0.8125rem
}

@keyframes blinker {
  0%, 100% {
      background-color: transparent;
  }
  50% {
      background-color: rgb(209, 233, 250);
  }
}

.blink {
  animation: blinker 1.5s linear 1;
}