:root {
  --ink: #11110f;
  --ink-soft: #5f5b54;
  --ivory: #f3efe7;
  --paper: #faf8f3;
  --black: #090909;
  --line: rgba(17, 17, 15, 0.14);
  --gold: #b99a55;
  --max-width: 1380px;
  --pad: clamp(24px, 5.5vw, 92px);
  --header-height: 78px;
  --serif: "Bodoni 72", Didot, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
textarea,
select {
  font: inherit;
}

main {
  overflow: clip;
}

.content-wide {
  width: min(calc(100% - (var(--pad) * 2)), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-height);
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  transition: background-color 320ms ease, color 320ms ease, border-color 320ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(250, 248, 243, 0.94);
  border-bottom-color: var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header.is-dark {
  color: #fff;
  background: rgba(20, 17, 15, 0.82);
  border-bottom-color: rgba(255,255,255,.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header.is-dark .site-nav .nav-store {
  border-color: rgba(255,255,255,.35);
}

.site-header.is-dark .site-nav .nav-store:hover {
  background: #fff;
  color: #171715;
  border-color: #fff;
}

.brand,
.footer-brand {
  font-family: var(--serif);
  font-size: 1.65rem;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.site-nav a,
.language {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.language {
  justify-self: end;
}

.site-nav a,
.language,
.scroll-cue,
.store-links a {
  transition: opacity 180ms ease;
}

.site-nav a:hover,
.language:hover,
.scroll-cue:hover,
.store-links a:hover {
  opacity: 0.58;
}

.site-nav .nav-store {
  padding: 9px 14px;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 999px;
  transition:
    background-color 250ms ease,
    color 250ms ease,
    border-color 250ms ease;
}

.site-header.is-scrolled .site-nav .nav-store {
  border-color: rgba(23, 23, 21, .35);
}

.site-header.is-scrolled .site-nav .nav-store:hover {
  background: #171715;
  color: #fff;
  border-color: #171715;
}

/* Dark sections can be both .is-scrolled and .is-dark.
   Keep the Online Store outline light in that state. */
.site-header.is-scrolled.is-dark .site-nav .nav-store {
  border-color: rgba(255,255,255,.48);
}

.site-header.is-scrolled.is-dark .site-nav .nav-store:hover {
  background: #fff;
  color: #171715;
  border-color: #fff;
}

.site-nav .nav-store:hover {
  background: #fff;
  color: #171715;
  border-color: #fff;
}
.site-footer {
  background: #1b1815;
  color: #fff;
  padding: 72px var(--pad) 40px;
}

.site-footer .footer-brand {
  display: inline-block;
  color: #fff;
}

.site-footer > p {
  margin-top: 14px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin-top: 38px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 250ms ease;
}

.footer-links a:hover {
  color: #fff;
}

.site-footer .footer-company {
  margin-top: 38px;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.48);
}

.site-footer .copyright {
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.64rem;
  color: rgba(255, 255, 255, 0.42);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.7,.2,1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 820px) {
  :root {
    --header-height: 68px;
    --pad: 22px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .brand {
    font-size: 1.45rem;
  }
}
.site-nav .nav-bilingual {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  line-height: 1;
}

.nav-en {
  display: block;
  font-size: 12px;
  line-height: 1;
}

.nav-ja {
  display: block;
  font-size: 9px;
  line-height: 1;
  letter-spacing: .08em;
  opacity: .48;
  transform: scale(1);
  transform-origin: center top;

  transition:
    transform 320ms cubic-bezier(.22, 1, .36, 1),
    opacity 280ms ease;
}

.nav-bilingual:hover .nav-ja {
  transform: scale(1.35);
  opacity: .95;
}
/* =========================================
   MOBILE NAV
========================================= */

/* PCでは隠す */
.mobile-header-actions,
.mobile-menu {
  display: none;
}


/* =========================================
   MOBILE
========================================= */

@media (max-width: 700px) {

  /* PCナビとENを隠す */
  .site-header .site-nav,
  .site-header .language {
    display: none;
  }

  .site-header {
    padding-left: 20px;
    padding-right: 20px;
  }

  /* SHOP + ハンバーガー */
  .mobile-header-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-left: auto;
  }

  .mobile-shop {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .14em;
    color: inherit;
  }

  .mobile-menu-toggle {
    appearance: none;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 0;
    background: transparent;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    cursor: pointer;
    color: inherit;
  }

  .mobile-menu-toggle span {
    display: block;
    width: 26px;
    height: 1px;
    background: currentColor;
    transition:
      transform 350ms cubic-bezier(.22, 1, .36, 1),
      opacity 250ms ease;
  }


  /* 全画面メニュー */
  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 900;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 100px 28px 44px;

    background: #f7f5ef;
    color: #171715;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transition:
      opacity 350ms ease,
      visibility 350ms ease;
  }

  .mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-menu-nav {
    display: flex;
    flex-direction: column;
  }

  .mobile-menu-nav a {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 17px 0;
    border-bottom: 1px solid rgba(23, 23, 21, .14);
    color: #171715;
  }

  .mobile-menu-nav a span {
    font-family: var(--serif);
    font-size: clamp(1.8rem, 8vw, 2.6rem);
    line-height: 1.05;
  }

  .mobile-menu-nav a small {
    font-size: 11px;
    letter-spacing: .08em;
    color: #77736a;
  }

  .mobile-menu-language {
    margin-top: 34px;
    font-size: 10px;
    letter-spacing: .14em;
    color: #77736a;
  }


  /* メニューを開いた時のヘッダー */
  body.menu-open {
    overflow: hidden;
  }

  body.menu-open .site-header {
    color: #171715;
    z-index: 1000;
  }

  body.menu-open .mobile-menu-toggle span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  body.menu-open .mobile-menu-toggle span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }
}