@charset "UTF-8";

/* =========================================================
   HEADER / WORKS NAVIGATION
   PC: WORKS hover dropdown
   SP: hamburger + WORKS accordion
   ========================================================= */

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

.site-header ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  width: 100%;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(238,238,238,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: translateY(-105%);
  opacity: 0;
  pointer-events: none;
  transition: transform .35s ease, opacity .35s ease;
}

.site-header.is-show,
.lower-page .site-header {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.header-inner {
  width: min(1280px, calc(100% - 72px));
  height: 74px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr) auto;
  align-items: center;
  gap: 36px;
}

.site-logo {
  display: inline-block;
  width: fit-content;
  color: #1f1f1f;
  line-height: 1.1;
  text-decoration: none;
}

.logo-main {
  display: block;
  font-family: var(--font-serif);
  font-size: 26px;
  letter-spacing: .12em;
}

.logo-sub {
  display: block;
  margin-top: 6px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .14em;
}

.global-nav {
  min-width: 0;
}

.global-nav-list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 42px;
  padding-right: 20px;
}

.global-nav-list > li {
  position: relative;
  flex: 0 0 auto;
}

.global-nav-list > li > a,
.works-menu-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #1f1f1f;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  font-style: normal;
  line-height: 1;
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.works-menu-toggle > span:first-child {
  font: inherit;
  letter-spacing: inherit;
}

.global-nav-list > li > a::after,
.works-menu-toggle::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 5px;
  width: 0;
  height: 1px;
  background: #1f1f1f;
  transition: width .2s ease;
}

.global-nav-list > li > a:hover::after,
.works-menu:hover > .works-menu-toggle::after,
.works-menu:focus-within > .works-menu-toggle::after {
  width: 100%;
}

.works-menu-arrow {
  position: relative;
  width: 10px;
  height: 6px;
  flex: 0 0 auto;
}

.works-menu-arrow::before,
.works-menu-arrow::after {
  content: "";
  position: absolute;
  top: 2px;
  width: 6px;
  height: 1px;
  background: currentColor;
}

.works-menu-arrow::before {
  left: 0;
  transform: rotate(40deg);
}

.works-menu-arrow::after {
  right: 0;
  transform: rotate(-40deg);
}

.works-submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  z-index: 20;
  width: 230px;
  padding: 8px;
  background: rgba(255,255,255,.99);
  border: 1px solid #e7e0db;
  box-shadow: 0 18px 40px rgba(31,31,31,.11);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -8px);
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
}

.works-submenu::before {
  content: "";
  position: absolute;
  left: 0;
  top: -16px;
  width: 100%;
  height: 16px;
}

.works-menu:hover > .works-submenu,
.works-menu:focus-within > .works-submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.works-submenu li + li {
  border-top: 1px solid #eee8e4;
}

.works-submenu a {
  display: grid;
  grid-template-columns: 28px minmax(0,1fr);
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 44px;
  padding: 9px 11px;
  color: #1f1f1f;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .05em;
  text-decoration: none;
  transition: background .18s ease;
}

.works-submenu a:hover,
.works-submenu a:focus-visible {
  background: #f7f2ef;
  outline: none;
}

.works-submenu-number {
  color: var(--color-pink);
  font-family: var(--font-serif);
  font-size: 14px;
}

.header-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 22px;
  border: 1px solid #1f1f1f;
  background: #1f1f1f;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-decoration: none;
  white-space: nowrap;
  transition: background .25s ease, color .25s ease;
}

.header-contact:hover {
  background: #fff;
  color: #1f1f1f;
}

.hamburger {
  display: none;
}

@media (max-width: 1080px) and (min-width: 769px) {
  .header-inner {
    width: calc(100% - 44px);
    grid-template-columns: 210px minmax(0,1fr) auto;
    gap: 20px;
  }

  .global-nav-list {
    gap: 26px;
    padding-right: 12px;
  }

  .header-contact {
    padding-inline: 17px;
  }
}

@media (max-width: 768px) {
  .site-header {
    background: rgba(255,255,255,.98);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .header-inner {
    width: calc(100% - 32px);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }

  .site-logo {
    position: relative;
    z-index: 1201;
  }

  .logo-main { font-size: 22px; }
  .logo-sub { font-size: 8px; }
  .header-contact { display: none; }

  .hamburger {
    position: relative;
    z-index: 1201;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
  }

  .hamburger span {
    display: block;
    width: 26px;
    height: 1px;
    background: #1f1f1f;
    transition: transform .18s ease, opacity .18s ease;
  }

  .hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .global-nav {
    position: fixed;
    top: 64px;
    right: 0;
    left: 0;
    z-index: 1190;
    width: 100%;
    max-height: calc(100dvh - 64px);
    padding: 12px 20px 22px;
    overflow-y: auto;
    background: #fff;
    border-bottom: 1px solid #eee8e4;
    box-shadow: 0 16px 30px rgba(31,31,31,.07);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
  }

  .global-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .global-nav-list {
    display: block;
    width: 100%;
    padding: 0;
  }

  .global-nav-list > li {
    position: static;
    width: 100%;
    border-bottom: 1px solid #eee8e4;
  }

  .global-nav-list > li > a,
  .works-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 54px;
    padding: 0 2px;
    border: 0;
    background: transparent;
    color: #1f1f1f;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: .12em;
    text-align: left;
  }

  .global-nav-list > li > a::after,
  .works-menu-toggle::after {
    display: none;
  }

  .works-menu-arrow {
    margin-right: 4px;
    transition: transform .2s ease;
  }

  .works-menu.is-expanded .works-menu-arrow {
    transform: rotate(180deg);
  }

  /* SPではPC用のabsolute・hover表示を完全に無効化 */
  .works-menu > .works-submenu,
  .works-menu:hover > .works-submenu,
  .works-menu:focus-within > .works-submenu {
    position: static !important;
    top: auto !important;
    left: auto !important;
    z-index: auto;
    display: none !important;
    width: 100%;
    margin: 0;
    padding: 6px 0;
    overflow: visible;
    background: #f7f2ef;
    border: 0;
    box-shadow: none;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: none !important;
  }

  .works-menu.is-expanded > .works-submenu,
  .works-menu.is-expanded:hover > .works-submenu,
  .works-menu.is-expanded:focus-within > .works-submenu {
    display: block !important;
  }

  .works-submenu::before {
    display: none;
  }

  .works-submenu li {
    display: block;
    width: 100%;
    border: 0;
  }

  .works-submenu li + li {
    border-top: 1px solid #e8dfd9;
  }

  .works-submenu a {
    display: grid;
    grid-template-columns: 30px minmax(0,1fr);
    align-items: center;
    gap: 8px;
    width: 100%;
    min-height: 45px;
    padding: 9px 14px;
    color: #1f1f1f !important;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: .04em;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .works-submenu-number {
    color: var(--color-pink) !important;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .global-nav,
  .hamburger span,
  .works-submenu,
  .works-menu-arrow {
    transition: none !important;
  }
}