.aru-site-header,
.aru-site-footer {
  --aru-ivory: #fbfaf6;
  --aru-olive: #4f5c3e;
  --aru-gold: #a77b43;
  --aru-charcoal: #2f312d;
  --aru-line: #d8d0c3;
  --aru-serif: "Cormorant Garamond", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;
  --aru-sans: "Noto Sans JP", "Yu Gothic", "Hiragino Sans", sans-serif;
  box-sizing: border-box;
  font-family: var(--aru-sans);
  letter-spacing: 0;
}

.aru-site-header *,
.aru-site-header *::before,
.aru-site-header *::after,
.aru-site-footer *,
.aru-site-footer *::before,
.aru-site-footer *::after {
  box-sizing: border-box;
}

.aru-site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 999;
  border-bottom: 1px solid rgba(216, 208, 195, 0.72);
  background: rgba(251, 250, 246, 0.93);
  color: var(--aru-charcoal);
  backdrop-filter: blur(18px);
  transition: background 0.45s cubic-bezier(0.16, 1, 0.3, 1), color 0.45s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.aru-site-header::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(31, 34, 24, 0.34), rgba(31, 34, 24, 0));
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

body.aru-home-page .aru-site-header {
  border-bottom-color: transparent;
  background: transparent;
  color: #fff;
  backdrop-filter: none;
}

body.aru-home-page .aru-site-header::before {
  opacity: 1;
}

.aru-site-header.is-scrolled,
.aru-site-header.is-open {
  border-bottom: 1px solid rgba(216, 208, 195, 0.72);
  background: rgba(251, 250, 246, 0.93);
  color: var(--aru-charcoal);
  backdrop-filter: blur(18px);
}

.aru-site-header.is-scrolled::before,
.aru-site-header.is-open::before {
  opacity: 0;
}

.aru-site-header__inner {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 28px;
  align-items: center;
  min-height: 78px;
  padding: 0 clamp(20px, 5vw, 72px);
}

.aru-site-header__brand {
  display: inline-flex;
  align-items: center;
  width: 148px;
}

.aru-site-header__brand img {
  display: block;
  width: 100%;
  height: auto;
  transition: filter 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

body.aru-home-page .aru-site-header:not(.is-scrolled):not(.is-open) .aru-site-header__brand img {
  filter: brightness(0) invert(1);
}

body.aru-child-theme:not(.aru-home-page) {
  padding-top: 110px;
}

body.admin-bar .aru-site-header {
  top: 32px;
}

.aru-site-header a,
.aru-site-footer a {
  color: inherit;
  text-decoration: none;
}

.aru-site-header__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
  align-items: center;
  font-family: var(--aru-serif);
  font-size: 14px;
}

.aru-site-header__nav a,
.aru-site-footer__nav a,
.aru-site-footer__links a {
  position: relative;
}

.aru-site-header__nav a::after,
.aru-site-footer__nav a::after,
.aru-site-footer__links a::after {
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.aru-site-header__nav a:hover::after,
.aru-site-footer__nav a:hover::after,
.aru-site-footer__links a:hover::after {
  transform: scaleX(1);
}

.aru-site-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-size: 12px;
  transition: background 0.45s cubic-bezier(0.16, 1, 0.3, 1), color 0.45s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.aru-site-header.is-scrolled .aru-site-header__cta,
.aru-site-header.is-open .aru-site-header__cta {
  border-color: var(--aru-olive);
  background: var(--aru-olive);
  color: #fff;
}

.aru-site-header__toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  color: inherit;
}

.aru-site-header__toggle span {
  display: block;
  width: 16px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.aru-site-header.is-open .aru-site-header__toggle span:first-child {
  transform: translateY(3px) rotate(35deg);
}

.aru-site-header.is-open .aru-site-header__toggle span:last-child {
  transform: translateY(-3px) rotate(-35deg);
}

.aru-site-header__drawer {
  position: relative;
  display: none;
  padding: 8px 22px 24px;
}

.aru-site-footer {
  background: var(--aru-charcoal);
  color: rgba(255, 255, 255, 0.82);
}

.aru-site-footer__inner {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) minmax(160px, 0.8fr) minmax(240px, 1fr) minmax(160px, 0.8fr);
  gap: clamp(28px, 5vw, 70px);
  padding: clamp(58px, 8vw, 96px) clamp(22px, 7vw, 100px);
}

.aru-site-footer__brand img {
  width: 160px;
  height: auto;
  margin-bottom: 24px;
  filter: brightness(0) invert(1);
}

.aru-site-footer p {
  margin: 0;
  line-height: 1.9;
}

.aru-site-footer__nav,
.aru-site-footer__links {
  display: grid;
  gap: 14px;
  align-content: start;
  font-family: var(--aru-serif);
}

.aru-site-footer__info {
  display: grid;
  gap: 10px;
}

.aru-site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 20px clamp(22px, 7vw, 100px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.54);
  font-size: 12px;
}

.aru-site-footer__bottom div {
  display: flex;
  gap: 18px;
}

@media (max-width: 980px) {
  .aru-site-header__inner {
    grid-template-columns: auto 1fr auto;
    min-height: 68px;
    gap: 16px;
    padding: 0 18px;
  }

  .aru-site-header__brand {
    width: 130px;
  }

  .aru-site-header__nav,
  .aru-site-header__cta {
    display: none;
  }

  .aru-site-header__toggle {
    position: absolute;
    top: 50%;
    right: 18px;
    z-index: 2;
    display: inline-grid !important;
    place-items: center;
    justify-self: end;
    min-width: 42px;
    color: inherit;
    border-color: currentColor !important;
    opacity: 1;
    transform: translateY(-50%);
    appearance: none;
    -webkit-appearance: none;
  }

  .aru-site-header__drawer {
    display: grid;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    padding-top: 0;
    padding-bottom: 0;
    transition: max-height 0.42s cubic-bezier(0.16, 1, 0.3, 1), padding 0.42s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .aru-site-header.is-open .aru-site-header__drawer {
    max-height: 360px;
    padding: 8px 22px 24px;
  }

  .aru-site-header__drawer a {
    padding: 15px 0;
    border-bottom: 1px solid rgba(216, 208, 195, 0.68);
    color: var(--aru-charcoal);
    font-family: var(--aru-serif);
    text-decoration: none;
  }

  .aru-site-header__drawer a:last-child {
    margin-top: 12px;
    border: 1px solid var(--aru-olive);
    background: var(--aru-olive);
    color: #fff;
    text-align: center;
    font-family: var(--aru-sans);
    font-size: 13px;
  }

  .aru-site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  body.aru-child-theme:not(.aru-home-page) {
    padding-top: 96px;
  }
}

@media (max-width: 782px) {
  body.admin-bar .aru-site-header {
    top: 46px;
  }
}

@media (max-width: 640px) {
  .aru-site-header {
    width: 100vw;
    max-width: 100vw;
    overflow-x: clip;
  }

  .aru-site-header__inner {
    width: 100vw;
    max-width: 100vw;
    padding-right: 18px;
    padding-left: 18px;
  }

  .aru-site-footer__inner {
    grid-template-columns: 1fr;
    padding: 54px 22px;
  }

  .aru-site-footer__bottom {
    display: grid;
    padding: 18px 22px 24px;
  }

  .aru-site-footer__bottom div {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .aru-site-header,
  .aru-site-header *,
  .aru-site-footer,
  .aru-site-footer * {
    transition-duration: 0.01ms;
  }
}