body {
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
}
.site_header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  height: var(--header-h);
}
.site_header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}
.header_inner {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  padding-left: 2.4rem;
}
.header_logo {
  display: block;
  line-height: 0;
}
.header_logo img {
  height: 54px;
  width: auto;
}
.gnav {
  margin-left: auto;
}
.gnav_list {
  display: flex;
  align-items: center;
  gap: 2.8rem;
}
.gnav_list a {
  font-size: 1.6rem;
  font-weight: var(--font-weight-bold);
  color: #fff;
  transition: opacity var(--transition-fast);
}
.gnav_list a:hover {
  opacity: 0.7;
}
.gnav_list a.is_current,
.gnav_list a.is_current_ancestor {
  text-decoration: underline;
  text-decoration-color: var(--color-main);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.8rem;
}
.gnav_child,
.gnav_doc {
  display: none;
}
.header_cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 100%;
  margin-left: 2.8rem;
  background: var(--color-main);
  font-size: 2.4rem;
  font-weight: var(--font-weight-bold);
  color: #fff;
  transition: background var(--transition-fast);
}
.header_cta:hover {
  background: var(--color-main-hover);
}
.header_cta_break {
  display: none;
}
.header_menu_btn {
  display: none;
  appearance: none;
  padding: 0;
  border: none;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}
@media screen and (max-width: 1080px) {
  .gnav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0 1rem calc(4rem + env(safe-area-inset-bottom));
    background: #fff;
    translate: 0 calc(-100% - var(--header-h));
    visibility: hidden;
    transition: translate 0.4s var(--ease-smooth), visibility 0.4s;
  }
  .is_menu_open .gnav {
    translate: 0 0;
    visibility: visible;
  }
  .is_menu_open {
    overflow: hidden;
  }
  html:has(.is_menu_open) {
    overflow: hidden;
  }
  .gnav_list {
    display: block;
    gap: 0;
  }
  .gnav_list .gnav_link,
  .gnav_link {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 4rem;
    padding: 0.8rem 4.8rem 0.8rem 1.2rem;
    border-bottom: 1px solid #000;
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.4;
    text-align: left;
    color: var(--color-text);
  }
  .gnav_link.is_lv2,
  .gnav_link.is_lv3 {
    font-weight: var(--font-weight-regular);
  }
  .gnav_link.is_lv2 {
    padding-left: 2.8rem;
  }
  .gnav_link.is_lv3 {
    position: relative;
    padding-left: 4.4rem;
  }
  .gnav_link.is_lv3::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 3.2rem;
    width: 8px;
    height: 8px;
    border-left: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: translateY(-75%);
    opacity: 0.45;
  }
  .gnav_list a.is_current,
  .gnav_list a.is_current_ancestor {
    text-decoration: none;
  }
  .gnav_toggle {
    position: relative;
  }
  .gnav_toggle::before,
  .gnav_toggle::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 1.6rem;
    width: 16px;
    height: 1px;
    background: #000;
    transition: transform var(--transition-fast);
  }
  .gnav_toggle::after {
    transform: rotate(90deg);
  }
  .gnav_item.is_open > .gnav_toggle::after {
    transform: rotate(0deg);
  }
  .gnav_child {
    display: grid;
    grid-template-rows: 0fr;
    overflow: hidden;
    transition: grid-template-rows 0.3s var(--ease-smooth);
  }
  .gnav_item.is_open > .gnav_child {
    grid-template-rows: 1fr;
  }
  .gnav_child_inner {
    min-height: 0;
    overflow: hidden;
  }
  .gnav_doc {
    display: block;
    margin-top: 2.4rem;
  }
  .gnav_doc .doc_card {
    flex-direction: row;
    min-height: 0;
  }
  .gnav_doc .doc_card_photo {
    flex: 0 0 33.8%;
  }
  .gnav_doc .doc_card_body {
    padding: 1.6rem 1.2rem;
  }
  .gnav_doc .doc_card_lead {
    font-size: 1.6rem;
  }
  .gnav_doc .doc_card_label {
    margin-top: 0.4rem;
    font-size: 1.3rem;
  }
  .gnav_doc .doc_card_title {
    font-size: 2.2rem;
  }
  .gnav_doc .doc_card .link_arrow {
    margin-top: 1.2rem;
    font-size: 1.4rem;
  }
  .gnav_doc .doc_card .link_arrow::after {
    width: 24px;
    height: 24px;
  }
  .header_cta {
    margin-left: auto;
    width: 104px;
    font-size: 1.8rem;
  }
  .header_menu_btn {
    position: relative;
    display: block;
    width: 56px;
    height: 100%;
    background: #000;
  }
  .header_menu_btn span,
  .header_menu_btn::before,
  .header_menu_btn::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 2px;
    background: #fff;
    translate: -50% -50%;
    transition: rotate var(--transition-fast), translate var(--transition-fast), opacity var(--transition-fast);
  }
  .header_menu_btn::before {
    translate: -50% calc(-50% - 6px);
  }
  .header_menu_btn::after {
    translate: -50% calc(-50% + 6px);
  }
  .is_menu_open .header_menu_btn span {
    opacity: 0;
  }
  .is_menu_open .header_menu_btn::before {
    translate: -50% -50%;
    rotate: 45deg;
  }
  .is_menu_open .header_menu_btn::after {
    translate: -50% -50%;
    rotate: -45deg;
  }
}
@media screen and (max-width: 768px) {
  :root {
    --header-h: 50px;
  }
  .header_inner {
    padding-left: 1.6rem;
  }
  .header_logo img {
    height: 36px;
  }
  .header_cta {
    order: 1;
    margin-left: auto;
    width: 50px;
    font-size: 1.6rem;
    line-height: 1.8rem;
  }
  .header_cta_break {
    display: inline;
  }
  .header_menu_btn {
    order: 2;
    width: 24px;
    margin-left: 1.4rem;
    margin-right: 1.6rem;
    background: none;
  }
  .header_menu_btn span,
  .header_menu_btn::before,
  .header_menu_btn::after {
    width: 18px;
  }
}
.site_footer {
  background: #000;
  color: #fff;
}
.footer_inner {
  max-width: 1080px;
  margin-inline: auto;
  padding: 8rem 2.4rem 6.4rem;
}
.footer_nav {
  display: flex;
  justify-content: center;
  gap: 6.4rem;
}
.footer_col {
  display: grid;
  gap: 3.2rem;
  align-content: start;
}
.footer_group_title {
  font-size: 1.6rem;
  font-weight: var(--font-weight-bold);
}
.footer_group ul {
  margin-top: 1.6rem;
  padding-left: 1.6rem;
}
.footer_group li {
  font-size: 1.4rem;
}
.footer_group li + li {
  margin-top: 1.2rem;
}
.footer_group li ul {
  margin-top: 1.2rem;
  padding-left: 1.6rem;
}
.footer_group a {
  color: #fff;
  transition: opacity var(--transition-fast);
}
.footer_group a:hover {
  opacity: 0.7;
}
.footer_info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  margin-top: 8rem;
}
.footer_logo img {
  width: 352px;
  height: auto;
}
.footer_address {
  font-style: normal;
  font-size: 1.4rem;
  line-height: 1.6;
}
.footer_address p + p {
  margin-top: 1.2rem;
}
.footer_bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.4rem;
  padding: 0.8rem 2.4rem;
  background: #fff;
  color: #000;
}
.footer_privacy {
  font-size: 1.4rem;
  color: #000;
  transition: opacity var(--transition-fast);
}
.footer_privacy:hover {
  opacity: 0.7;
}
.copyright {
  font-size: 1.4rem;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .footer_inner {
    padding: 5.6rem 2.4rem 4.8rem;
  }
  .footer_nav {
    display: none;
  }
  .footer_info {
    flex-direction: column;
    align-items: center;
    gap: 2.4rem;
    margin-top: 0;
    text-align: center;
  }
  .footer_logo img {
    width: 264px;
  }
  .footer_address {
    text-align: center;
  }
  .footer_address a {
    color: inherit;
    text-decoration: none;
  }
  .footer_bottom {
    flex-direction: column;
    gap: 0.8rem;
  }
  .footer_privacy {
    text-decoration: underline;
    text-underline-offset: 0.4rem;
  }
}