@charset "UTF-8";

/*==== RESET =====================*/

*, *::before, *::after {
  box-sizing: border-box;
}
html {
  height: 100%;
  font-size: 62.5%;
  /* scroll-behavior: smooth; */
}
html.fixed, html.fixed body {
  height: 100%;
  overflow: hidden;
}
body {
  width: 100%;
  min-width: 1440px;
  height: 100%;
  margin: 0;
  color: #444;
  font-family: "Zen Kaku Gothic New", sans-serif;
}
body.fixed {
  margin: auto;
  position: fixed;
  left: 0;
  right: 0;
}
h1, h2, h3, h4, h5 {
  margin: 0;
  font-weight: normal;
}
a {
  color: #444;
  text-decoration: none;
  transition: opacity 0.4s;
}
a:hover {
  opacity: 0.8;
}
p {
  margin: 0;
}
main p + p {
  margin-top: 1rem;
}
img {
  max-width: 100%;
  vertical-align: bottom;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
table {
  border-collapse: collapse;
}
th, td {
  font-weight: normal;
}
.preload {
  transition: none !important;
}
.sp-content,
.sp-content580 {
  display: none;
}

/*==== COMMON =====================*/
:root {
  --headerHeight: 96px;
  --globalContentWidth: inherit;
  --globalContentPadding: 0 104px;
}
.outer-link-icon::after {
  content: '';
  display: inline-block;
  aspect-ratio: 10.1/8.9;
  width: 1em;
  margin-left: 0.5em;
  margin-bottom: 0.4em;
  background: url(/assets/img/common/icon_outer-link.svg) no-repeat center;
  background-size: contain;
  vertical-align: middle;
}
.main {
  padding-top: var(--headerHeight);
}
.m-content-inner {
  overflow: hidden;
}

/*==== HEADER =====================*/
.header {
  width: 100%;
  min-width: 1440px;
  height: var(--headerHeight);
  background-color: #00233f;
  background-image: linear-gradient(90deg, #00233f 0%, #00233f 50%, #231815 50%, #231815 100%);
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 10;
  transform: translate(-50%, 0);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0 32px;
  max-width: var(--globalContentWidth);
  height: 100%;
  margin: 0 auto;
  padding: 0 112px;
  background-color: #00233f;
  background-image: linear-gradient(90deg, #00233f 0%, #00233f calc(100% - 224px), #231815 calc(100% - 224px), #231815 100%);
}
.header-logo {
  display: inline-block;
  max-width: 387px;
}


/*==== GLOBAL NAVIGATION =====================*/
.gnav {
  display: flex;
}
.gnav a {
  color: #fff;
}
.gnav a:hover {
  opacity: 1;
}
.gnav__list {
  display: flex;
  gap: 0 32px;
}
.gnav__list01 {
  padding-right: 32px;
}
.gnav__list02 {
  padding-left: 32px;
}
.gnav__list a {
  font-size: 1.6rem;
  position: relative;
}
.gnav__list a::before {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background-color: #fff;
  position: absolute;
  bottom: 0;
  left: 0;
  clip-path: polygon(0 0, 0 0, 0 100%, 0% 100%);
}
.gnav__list a:hover {
  opacity: 1;
}
.gnav__list a:hover::before {
  animation: gnavBorder 0.3s ease-in-out forwards;
}
.gnav__item {

}
@keyframes gnavBorder {
  0% {
    clip-path: polygon(0 0, 0 0, 0 100%, 0% 100%);
  }
  100% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
}

/*==== KV-AREA =====================*/
.kv-area {
  width: 100%;
}
.kv-area__inner {
  max-width: var(--globalContentWidth);
  height: 100%;
  margin: 0 auto;
  padding: var(--globalContentPadding);
}


/*====ANNOTATION=====================*/
sup,
.sup {
  vertical-align: super;
  font-size: 0.5em;
  display: inline-block;
  padding-bottom: 0.5em;
}
.annotation {
  color: #888888;
  font-size: 1.4rem;
  line-height: 1.4;
  letter-spacing: 0.01em;
}
.annotation > p {
  display: grid;
  grid-template-columns: 4em 1fr;
  gap: 4px;
}
.annotation > p::before {
  content: attr(data-mark);
  text-align: right;
}
.figcaption {
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}

/*====BANNER=====================*/
.section-banner {
  background-color: #E4E4E4;
}
.section-banner .section__inner {
  padding-top: 32px;
  padding-bottom: 32px;
}
.banner-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  justify-content: center;
  gap: 48px;
  max-width: 1088px;
  margin: 0 auto;
}
.banner-title {
  display: block;
  margin-bottom: 16px;
  padding-left: 48px;
  font-family: "Noto Serif", serif;
  color: #fff;
  font-size: 1.6rem;
  position: relative;
}
.banner-title::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  border-radius: 10px;
  background-color: #fff;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translate(0, -50%);
}
.banner-link {
  display: block;
  border: 1px solid #CBD5E1;
}
.banner-link:hover {
  opacity: 1;
}
.banner-link img {
  border: 3px solid #fff;
}
.banner-link:hover img {
  border-color: #004EA2;
}


/*====FOOTER=====================*/
.footer {
  background-color: #00070D;
}
.footer__inner {
  max-width: var(--globalContentWidth);
  margin: 0 auto;
  padding: var(--globalContentPadding);
}
.footer__body {
  padding: 64px 32px;
}
.footer-nav__list {
  display: flex;
  justify-content: center;
  gap: 0 48px;
}
.footer-nav__item {
  position: relative;
}
.footer-nav__item + .footer-nav__item::before {
  content: '';
  display: block;
  width: 1px;
  height: 18px;
  background-color: #80A2BF;
  position: absolute;
  left: -24px;
  top: 50%;
  transform: translate(-50%, -50%);

}
.footer-nav .outer-link::after {
  margin-left: 0;
}
.footer-nav a {
  display: inline-block;
  line-height: 1.2;
  color: #fff;
  font-size: 1.4rem;
}
.footer-nav a:hover {
  text-decoration: underline;
}
.footer__foot {
  padding: 0 32px 64px;
}
.footer__copyright {
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 1.6rem;
  opacity: 0.8;
}