/* ============================================================
   Layout — Header / Drawer / Footer
   ============================================================ */

/* ---------- Header ---------- */
.l-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.l-header.is-scrolled {
  border-bottom-color: var(--color-border);
}

.l-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

@media (min-width: 1024px) {
  .l-header__inner {
    padding-inline: var(--gutter-lg);
  }
}

.l-header__logo {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.32em;
}

.l-header__logo img,
.l-header__logo .custom-logo {
  display: block;
  max-height: 36px;
  width: auto;
}

.l-header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.l-header__nav-link {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.16em;
  transition: opacity var(--transition);
}

.l-header__nav-link:hover {
  opacity: 0.5;
}

.l-header__tel {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-left: 8px;
  transition: opacity var(--transition);
}

.l-header__tel:hover {
  opacity: 0.5;
}

.l-header__tel-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.l-header__nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 20px;
  margin-left: 4px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  background: var(--color-inverse-bg);
  color: var(--color-inverse);
  border: 1px solid var(--color-inverse-bg);
  transition: opacity var(--transition);
}

.l-header__nav-cta:hover {
  opacity: 0.78;
}

.l-header__actions {
  display: none;
}

.l-header__hamburger {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.l-header__hamburger-lines {
  position: relative;
  width: 20px;
  height: 12px;
}

.l-header__hamburger-lines span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.l-header__hamburger-lines span:nth-child(1) {
  top: 0;
}

.l-header__hamburger-lines span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.l-header__hamburger-lines span:nth-child(3) {
  bottom: 0;
}

@media (max-width: 1023px) {
  .l-header {
    height: var(--header-h-sp);
  }

  .l-header__nav {
    display: none;
  }

  .l-header__actions {
    display: block;
  }
}

/* ---------- Drawer ---------- */
.l-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  visibility: hidden;
  pointer-events: none;
}

.l-drawer.is-open {
  visibility: visible;
  pointer-events: auto;
}

.l-drawer__overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.35);
  opacity: 0;
  transition: opacity var(--transition);
}

.l-drawer.is-open .l-drawer__overlay {
  opacity: 1;
}

.l-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(100%, 360px);
  height: 100%;
  background: var(--color-bg);
  padding: 24px 28px 40px;
  transform: translateX(100%);
  transition: transform var(--transition);
  display: flex;
  flex-direction: column;
}

.l-drawer.is-open .l-drawer__panel {
  transform: translateX(0);
}

.l-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.l-drawer__brand {
  font-size: 13px;
  letter-spacing: 0.28em;
  font-weight: 500;
}

.l-drawer__close {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.l-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.l-drawer__link {
  display: block;
  padding: 14px 0;
  font-size: 14px;
  letter-spacing: 0.16em;
  border-bottom: 1px solid var(--color-border);
}

.l-drawer__foot {
  margin-top: auto;
  padding-top: 32px;
}

/* ---------- Footer ---------- */
.l-footer {
  background: var(--color-inverse-bg);
  color: var(--color-inverse);
  padding-top: 80px;
}

.l-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr auto;
  gap: 48px 40px;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-bottom: 64px;
}

@media (min-width: 1024px) {
  .l-footer__inner {
    padding-inline: var(--gutter-lg);
  }
}

.l-footer__brand {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.28em;
  margin-bottom: 20px;
}

.l-footer__address {
  font-size: 13px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.72);
}

.l-footer__heading {
  font-size: 11px;
  letter-spacing: 0.22em;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.45);
}

.l-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.l-footer__nav a {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.82);
  transition: opacity var(--transition);
}

.l-footer__nav a:hover {
  opacity: 0.55;
}

.l-footer__info {
  font-size: 13px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.72);
}

.l-footer__sns {
  display: flex;
  gap: 16px;
}

.l-footer__sns a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  transition: background var(--transition), border-color var(--transition);
}

.l-footer__sns a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.55);
}

.l-footer__sns svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.l-footer__copy {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px var(--gutter);
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.4);
}

.l-footer__privacy {
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}

.l-footer__privacy:hover {
  color: #fff;
}

.l-footer__copy-sep {
  margin-inline: 10px;
  opacity: 0.5;
}

@media (max-width: 1023px) {
  .l-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  .l-footer {
    padding-top: 56px;
  }

  .l-footer__inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-bottom: 48px;
  }
}

/* ---------- SP fixed CTA bar ---------- */
.l-fixed-cta {
  display: none;
}

@media (max-width: 767px) {
  body {
    padding-bottom: calc(56px + env(safe-area-inset-bottom, 0px));
  }

  .l-fixed-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 150;
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: calc(56px + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--color-inverse-bg);
    border-top: none;
  }

  .l-fixed-cta__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 56px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--color-inverse);
    transition: opacity var(--transition), background var(--transition);
  }

  .l-fixed-cta__btn:hover,
  .l-fixed-cta__btn:active {
    opacity: 0.85;
  }

  .l-fixed-cta__btn--tel {
    background: #666666;
    color: #ffffff;
    border-right: none;
  }

  .l-fixed-cta__btn--form {
    background: var(--color-inverse-bg);
    color: var(--color-inverse);
  }

  .l-fixed-cta__icon {
    flex-shrink: 0;
  }

  .l-fixed-cta__label {
    font-variant-numeric: tabular-nums;
  }
}

/* ---------- Page top ---------- */
.l-pagetop {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 160;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-inverse-bg);
  color: var(--color-inverse);
  border: 1px solid var(--color-inverse-bg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
}

.l-pagetop.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.l-pagetop:hover {
  opacity: 0.78;
}

.l-pagetop[hidden] {
  display: none;
}

.l-pagetop.is-visible[hidden] {
  display: inline-flex;
}

@media (max-width: 767px) {
  .l-pagetop {
    right: 16px;
    bottom: calc(56px + 16px + env(safe-area-inset-bottom, 0px));
    width: 44px;
    height: 44px;
  }
}