.site-header,
.c-drawer {
  --sans: "A-OTF Gothic MB101 Pr6", "a-otf-gothic-mb101-pr6", "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  --latin: "Inter", sans-serif;
}

.site-header {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: min(var(--page-max), calc(100% - var(--side) * 2));
  margin: 0 auto;
}

.site-header--hero {
  position: fixed;
  z-index: 100;
  top: clamp(28px, 4.8svh, 46px);
  right: clamp(32px, 3.05vw, 44px);
  left: clamp(32px, 3.75vw, 54px);
  display: flex;
  width: auto;
  margin: 0;
  transform: none;
  transition: transform 0.52s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
  backface-visibility: hidden;
}

.site-header--hero.is-hidden {
  transform: translate3d(0, calc(-100% - clamp(28px, 4.8svh, 46px) - 12px), 0);
}

body.is-menu-open .site-header--hero {
  color: var(--white);
  transform: none;
  transition: none;
  will-change: auto;
}

body.is-menu-open .site-header--hero .brand,
body.is-menu-open .site-header--hero .menu-button {
  color: var(--white);
}

body.is-menu-open .site-header--hero .brand img {
  filter: none;
}

.brand {
  position: relative;
  display: flex;
  flex: 0 0 210px;
  flex-direction: column;
  gap: 3px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
  transition:
    opacity 420ms ease,
    visibility 420ms ease;
}

.brand img {
  width: 210px;
  height: 27.2px;
  object-fit: fill;
  transition: filter 320ms ease;
}

.brand--light {
  color: var(--white);
}

.nav-pill {
  display: flex;
  align-items: center;
  gap: 0;
  height: 44px;
  margin-left: auto;
  padding: 5px 11px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.18);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  transition:
    background-color 320ms ease,
    backdrop-filter 320ms ease;
}

.nav-pill a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 34px;
  padding: 0 15px 0 24px;
  border-radius: 4px;
  color: var(--white);
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
  transition:
    background-color 320ms ease,
    color 320ms ease;
}

.nav-pill a::before {
  position: absolute;
  left: 10px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.nav-pill a:hover,
.nav-pill a:focus-visible {
  background: var(--muted-blue);
}

.contact-pill {
  position: relative;
  display: grid;
  width: 114px;
  height: 44px;
  place-items: center;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
  font-size: 13px;
  font-weight: 400;
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  transition:
    background-color 320ms ease,
    border-color 320ms ease,
    color 320ms ease;
}

.contact-pill:hover,
.contact-pill:focus-visible {
  background: var(--muted-blue);
  color: var(--white);
}

.menu-button {
  display: flex;
  width: 32px;
  height: 44px;
  flex: 0 0 32px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 0;
  background: transparent;
  color: var(--white);
  cursor: pointer;
  font-family: var(--latin);
  font-size: 11px;
  line-height: 1;
  transition: color 320ms ease;
}

.c-header__hamburger {
  --hamburger-line-gap: 10px;
  --hamburger-line-long: 46px;
  --hamburger-hit-area: var(--hamburger-line-long);
  --hamburger-height: calc(var(--hamburger-line-gap) * 2 + 1px);
  --hamburger-close-center: calc(var(--hamburger-line-gap) + 2px);
  --hamburger-close-edge-adjust: -7px;
  --hamburger-close-duration: 420ms;
  --hamburger-close-ease: cubic-bezier(0.22, 1, 0.36, 1);

  position: relative;
  z-index: 101;
  display: none;
  width: var(--hamburger-hit-area);
  height: var(--hamburger-height);
  flex: 0 0 var(--hamburger-hit-area);
  cursor: pointer;
  margin-left: auto;
}

.c-header__hamburger span {
  position: absolute;
  right: 0;
  height: 1px;
  background-color: currentColor;
  transform-origin: center;
  transition:
    opacity 0.3s ease-in-out,
    transform 0.3s ease-in-out,
    width 0.3s ease-in-out,
    top 0.3s ease-in-out,
    bottom 0.3s ease-in-out;
}

.c-header__hamburger span:nth-of-type(1) {
  top: 0;
  width: var(--hamburger-line-long);
}

.c-header__hamburger span:nth-of-type(2) {
  top: var(--hamburger-line-gap);
  width: 36px;
}

.c-header__hamburger span:nth-of-type(3) {
  top: calc(var(--hamburger-line-gap) * 2);
  bottom: auto;
  width: 26px;
}

.c-header__hamburger.is-active span:nth-of-type(1) {
  animation: hamburger-top-to-close var(--hamburger-close-duration) var(--hamburger-close-ease) forwards;
}

.c-header__hamburger.is-active span:nth-of-type(2) {
  animation: hamburger-middle-to-close var(--hamburger-close-duration) var(--hamburger-close-ease) forwards;
}

.c-header__hamburger.is-active span:nth-of-type(3) {
  animation: hamburger-bottom-to-close var(--hamburger-close-duration) var(--hamburger-close-ease) forwards;
}

.c-header__hamburger.is-closing span:nth-of-type(1) {
  animation: hamburger-top-to-open var(--hamburger-close-duration) var(--hamburger-close-ease) forwards;
}

.c-header__hamburger.is-closing span:nth-of-type(2) {
  animation: hamburger-middle-to-open var(--hamburger-close-duration) var(--hamburger-close-ease) forwards;
}

.c-header__hamburger.is-closing span:nth-of-type(3) {
  animation: hamburger-bottom-to-open var(--hamburger-close-duration) var(--hamburger-close-ease) forwards;
}

@keyframes hamburger-top-to-close {
  0% {
    right: 0;
    top: 0;
    width: var(--hamburger-line-long);
    transform: rotate(0deg);
  }

  48% {
    right: var(--hamburger-close-edge-adjust);
    top: var(--hamburger-close-center);
    width: var(--hamburger-line-long);
    transform: translateY(-50%) rotate(0deg);
  }

  100% {
    right: var(--hamburger-close-edge-adjust);
    top: var(--hamburger-close-center);
    width: var(--hamburger-line-long);
    transform: translateY(-50%) rotate(45deg);
  }
}

@keyframes hamburger-middle-to-close {
  0% {
    right: 0;
    top: var(--hamburger-line-gap);
    width: 36px;
    opacity: 1;
    transform: rotate(0deg);
  }

  48% {
    right: var(--hamburger-close-edge-adjust);
    top: var(--hamburger-close-center);
    width: var(--hamburger-line-long);
    opacity: 1;
    transform: translateY(-50%) rotate(0deg);
  }

  64%,
  100% {
    right: var(--hamburger-close-edge-adjust);
    top: var(--hamburger-close-center);
    width: var(--hamburger-line-long);
    opacity: 0;
    transform: translateY(-50%) rotate(0deg);
  }
}

@keyframes hamburger-bottom-to-close {
  0% {
    right: 0;
    top: calc(var(--hamburger-line-gap) * 2);
    width: 26px;
    transform: rotate(0deg);
  }

  48% {
    right: var(--hamburger-close-edge-adjust);
    top: var(--hamburger-close-center);
    width: var(--hamburger-line-long);
    transform: translateY(-50%) rotate(0deg);
  }

  100% {
    right: var(--hamburger-close-edge-adjust);
    top: var(--hamburger-close-center);
    width: var(--hamburger-line-long);
    transform: translateY(-50%) rotate(-45deg);
  }
}

@keyframes hamburger-top-to-open {
  0% {
    right: var(--hamburger-close-edge-adjust);
    top: var(--hamburger-close-center);
    width: var(--hamburger-line-long);
    transform: translateY(-50%) rotate(45deg);
  }

  52% {
    right: var(--hamburger-close-edge-adjust);
    top: var(--hamburger-close-center);
    width: var(--hamburger-line-long);
    transform: translateY(-50%) rotate(0deg);
  }

  100% {
    right: 0;
    top: 0;
    width: var(--hamburger-line-long);
    transform: rotate(0deg);
  }
}

@keyframes hamburger-middle-to-open {
  0%,
  36% {
    right: var(--hamburger-close-edge-adjust);
    top: var(--hamburger-close-center);
    width: var(--hamburger-line-long);
    opacity: 0;
    transform: translateY(-50%) rotate(0deg);
  }

  52% {
    right: var(--hamburger-close-edge-adjust);
    top: var(--hamburger-close-center);
    width: var(--hamburger-line-long);
    opacity: 1;
    transform: translateY(-50%) rotate(0deg);
  }

  100% {
    right: 0;
    top: var(--hamburger-line-gap);
    width: 36px;
    opacity: 1;
    transform: rotate(0deg);
  }
}

@keyframes hamburger-bottom-to-open {
  0% {
    right: var(--hamburger-close-edge-adjust);
    top: var(--hamburger-close-center);
    width: var(--hamburger-line-long);
    transform: translateY(-50%) rotate(-45deg);
  }

  52% {
    right: var(--hamburger-close-edge-adjust);
    top: var(--hamburger-close-center);
    width: var(--hamburger-line-long);
    transform: translateY(-50%) rotate(0deg);
  }

  100% {
    right: 0;
    top: calc(var(--hamburger-line-gap) * 2);
    width: 26px;
    transform: rotate(0deg);
  }
}

.c-drawer {
  --drawer-space-xs: 16px;
  --drawer-space-sm: 24px;
  --drawer-space-info: 25px;
  --drawer-space-md: 32px;
  --drawer-space-lg: 60px;
  --drawer-space-xl: 72px;
  --drawer-font-caption: 12px;
  --drawer-font-social: 16px;
  --drawer-line-caption: 1.6;
  --drawer-copyright-bottom: 20px;
  --drawer-rule-offset: 12px;
  --drawer-inset-inline: max(var(--drawer-space-xs), var(--side));
  --drawer-inset-block-start: calc(var(--drawer-space-xl) + var(--drawer-space-lg) + env(safe-area-inset-top));
  --drawer-inset-block-end: calc(var(--drawer-copyright-bottom) + env(safe-area-inset-bottom));

  position: fixed;
  top: 0;
  left: 0;
  z-index: 90;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  padding:
    var(--drawer-inset-block-start)
    var(--drawer-inset-inline)
    var(--drawer-inset-block-end);
  background: linear-gradient(235deg, var(--muted-blue) 50%, #2f566f 100%);
  color: var(--white);
  overflow-y: auto;
  overscroll-behavior: contain;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s,
    visibility 0.3s;
}

.c-drawer.is-active {
  opacity: 1;
  visibility: visible;
}

.c-drawer__inner {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: space-between;
}

.c-drawer__nav {
  margin-bottom: var(--drawer-space-xl);
}

.c-drawer__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.c-drawer__item {
  margin-bottom: var(--drawer-space-sm);
  padding-left: var(--drawer-rule-offset);
  border-left: 1px solid currentColor;
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
}

.c-drawer__item a {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s;
}

.c-drawer__item a:hover,
.c-drawer__item a:focus-visible {
  opacity: 0.7;
}

.c-drawer__footer {
  padding-bottom: 0;
}

.c-drawer__social {
  display: inline-block;
  margin: 0 0 var(--drawer-space-info);
  color: inherit;
  font-family: var(--latin), var(--sans);
  font-synthesis: none;
  font-size: var(--drawer-font-social);
  line-height: var(--drawer-line-caption);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: opacity 0.3s;
}

.c-drawer__social:hover,
.c-drawer__social:focus-visible {
  opacity: 0.7;
}

.c-drawer__info {
  display: block;
  margin: 0 0 var(--drawer-space-info);
  font-size: var(--drawer-font-caption);
  font-style: normal;
  line-height: var(--drawer-line-caption);
}

.c-drawer__copyright {
  display: block;
  margin: 0;
  font-family: var(--latin), var(--sans);
  font-synthesis: none;
  font-size: var(--drawer-font-caption);
  line-height: var(--drawer-line-caption);
}

.c-drawer__copyright .footer__copyright {
  display: inline-block;
  line-height: 1.2;
}

.c-drawer__copyright .footer__copyright-break {
  display: block;
}

.c-drawer__copyright .footer__copyright-separator {
  display: none;
}

.has-ink-nav .site-header--hero .nav-pill,
.has-ink-nav .site-header--hero .contact-pill {
  background: rgba(60, 138, 196, 0.05);
}

.has-ink-nav .site-header--hero .nav-pill a,
.has-ink-nav .site-header--hero .contact-pill,
.has-ink-nav .site-header--hero .menu-button {
  color: var(--muted-blue);
}

.has-ink-nav .site-header--hero .brand {
  color: var(--muted-blue);
}

.has-ink-nav .site-header--hero .brand img {
  filter: brightness(0) saturate(100%) invert(42%) sepia(16%) saturate(929%)
    hue-rotate(162deg) brightness(93%) contrast(86%);
}

.has-ink-nav .site-header--hero .nav-pill a:hover,
.has-ink-nav .site-header--hero .nav-pill a:focus-visible {
  background: rgba(60, 138, 196, 0.11);
}

.has-ink-nav .site-header--hero .contact-pill:hover,
.has-ink-nav .site-header--hero .contact-pill:focus-visible {
  background: var(--muted-blue);
  color: var(--white);
}

@media (max-width: 1200px) {
  .contact-pill {
    margin-left: auto;
  }

  .site-header--hero {
    left: var(--side);
    width: calc(100% - var(--side) * 2);
  }

  .site-header--hero .contact-pill,
  .site-header--hero .menu-button {
    position: static;
    right: auto;
  }

  .site-header--hero .contact-pill {
    margin-left: 0;
  }
}

@media (max-width: 1080px) {
  .site-header--hero .nav-pill {
    display: none;
  }

  .c-header__hamburger {
    display: block;
  }

  .site-header--hero .brand img {
    width: 168px;
    height: auto;
  }

  .site-header--hero .brand span:not(.brand__description) {
    font-size: 13px;
  }

  .site-header--hero {
    transition-duration: 1.1s;
  }

  body.is-at-page-end .site-header--hero .brand {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
  }

  .site-header--hero.is-hidden {
    transform: translate3d(0, calc(-100% - 18px - env(safe-area-inset-top) - 12px), 0);
  }

  .c-drawer {
    --drawer-space-xs: 20px;
    --drawer-copyright-bottom: 20px;
    --drawer-inset-inline: 20px;
    --drawer-inset-block-end: calc(20px + env(safe-area-inset-bottom));
  }
}