.site-header {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 1000;
  width: 100%;
  pointer-events: none;
}

.site-header a,
.site-header button {
  pointer-events: auto;
}

.site-header__logo {
  position: fixed;
  top: 34px;
  left: 68px;
  z-index: 1002;
}

.site-header__logo a {
  color: #111;
  font-size: 34px;
  line-height: 1.05;
  letter-spacing: .04em;
  text-decoration: none;
  font-weight: 500;
}

/* PC 左ドロワー */
.side-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 360px;
  min-height: 100vh;
  padding: 140px 54px 48px;
  background: rgba(255, 255, 255, .66);
  backdrop-filter: blur(6px);
  z-index: 1001;
  pointer-events: auto;
}

.side-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.side-drawer__nav a {
  color: #111;
  font-size: 24px;
  line-height: 1;
  text-decoration: none;
  letter-spacing: .04em;
}

.side-drawer__area {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 54px;
  min-width: 260px;
  padding: 18px 24px;
  background: rgba(235, 238, 239, .92);
  color: #111;
  font-size: 26px;
  text-decoration: none;
}

.side-drawer__contact {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.side-drawer__button,
.side-drawer__tel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  min-height: 48px;
  background: rgba(235, 238, 239, .92);
  color: #111;
  text-decoration: none;
  font-size: 15px;
}

/* PC右上 */
.header-actions--pc {
  position: fixed;
  top: 28px;
  right: 34px;
  z-index: 1003;
  display: flex;
  gap: 14px;
  pointer-events: auto;
}

.header-action {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, .72);
  color: #111;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: .08em;
  backdrop-filter: blur(6px);
}

.header-action img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* SPは初期非表示 */
.sp-header-icons,
.sp-menu {
  display: none;
}

/* SP */
@media (max-width: 768px) {
  .side-drawer,
  .header-actions--pc {
    display: none;
  }

  .site-header__logo {
    top: 18px;
    left: 18px;
  }

  .site-header__logo a {
    font-size: 22px;
  }

  .sp-header-icons {
    position: fixed;
    top: 14px;
    right: 14px;
    z-index: 1004;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: auto;
  }

  .sp-header-icons a,
  .sp-menu-button {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, .82);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    backdrop-filter: blur(6px);
  }

  .sp-header-icons img {
    width: 22px;
    height: 22px;
    object-fit: contain;
  }

  .sp-menu {
    position: fixed;
    inset: 0 0 0 auto;
    width: 78%;
    max-width: 340px;
    height: 100vh;
    padding: 120px 34px 40px;
    background: rgba(255, 255, 255, .94);
    z-index: 1003;
    transform: translateX(100%);
    transition: transform .35s ease;
    pointer-events: auto;
  }

  .sp-menu.is-open {
    display: block;
    transform: translateX(0);
  }

  .sp-menu__nav {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .sp-menu__nav a {
    color: #111;
    font-size: 20px;
    text-decoration: none;
  }
}