/* ── Frame ── */
.wrap {
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
}

.band {
  padding-block: clamp(40px, 7vw, 88px);
}

.band-rule {
  border-top: 1px solid var(--rule);
}

.page-head {
  padding-block: clamp(48px, 8vw, 96px) clamp(24px, 4vw, 48px);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

/* ── Head ── */
.site-head {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: 68px;
  padding-block: 12px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.brand-logo {
  width: auto;
  height: clamp(26px, 3vw, 34px);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 32px);
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 32px);
}

.nav-anchor {
  display: inline-block;
  padding-block: 6px;
  border-bottom: 1px solid transparent;
  color: var(--quiet);
  font-size: 0.9rem;
  transition: border-color var(--ease), color var(--ease);
}

.nav-anchor:hover,
.nav-anchor[aria-current="page"] {
  border-color: var(--ink);
  color: var(--ink);
}

.head-utility {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.utility-link {
  color: var(--ink);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}

.menu-trigger {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 0;
  border: 0;
  background: none;
  color: var(--ink);
  font-size: 0.86rem;
}

.menu-trigger-glyph {
  display: grid;
  gap: 5px;
  width: 18px;
}

.menu-trigger-glyph::before,
.menu-trigger-glyph::after {
  content: "";
  display: block;
  height: 1px;
  background: currentColor;
}

/* ── Menu sheet ── */
.menu-sheet {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--space-7);
  padding: var(--space-5) var(--gutter) var(--space-7);
  overflow-y: auto;
  background: var(--paper);
}

.menu-sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 44px;
}

.menu-sheet-brand {
  font-family: var(--serif);
  font-size: 1.2rem;
  letter-spacing: 0.16em;
}

.menu-sheet-close {
  min-height: 44px;
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: none;
  color: var(--ink);
  font-size: 0.86rem;
}

.menu-sheet-nav {
  display: grid;
  align-content: start;
  gap: var(--space-5);
}

.menu-sheet-link {
  font-family: var(--serif);
  font-size: clamp(2rem, 9vw, 3.6rem);
  letter-spacing: -0.03em;
  line-height: 1;
}

.menu-sheet-link[aria-current="page"] {
  color: var(--accent);
}

.menu-sheet-foot {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--rule);
}

/* ── Foot ── */
.site-foot {
  margin-top: clamp(48px, 8vw, 96px);
  padding-block: var(--space-7);
  border-top: 1px solid var(--rule);
}

.foot-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto;
  gap: var(--space-6);
  align-items: start;
}

.foot-brand {
  display: grid;
  gap: var(--space-2);
  justify-items: start;
}

.foot-logo {
  width: auto;
  height: 24px;
}

.foot-name {
  color: var(--quiet);
  font-size: 0.8rem;
}

.foot-location {
  color: var(--quiet);
  font-size: var(--step--1);
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.foot-meta {
  display: grid;
  gap: var(--space-4);
  justify-items: start;
}

.foot-label {
  color: var(--quiet);
  font-size: var(--step--1);
}

.foot-note {
  color: var(--quiet);
  font-size: var(--step--1);
}

.locale-field {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.locale-select {
  padding: 4px 0;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: transparent;
  color: var(--ink);
  font-size: var(--step--1);
}

.locale-select:focus-visible {
  border-color: var(--accent);
}

/* ── Responsive frame ── */
@media (max-width: 900px) {
  .foot-inner {
    grid-template-columns: 1fr 1fr;
  }

  .foot-meta {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .nav,
  .head-utility {
    display: none;
  }

  .menu-trigger {
    display: inline-flex;
  }

  .head-inner {
    min-height: 60px;
  }
}

@media (max-width: 720px) {
  .brand-name {
    display: none;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-3);
  }

  .foot-inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .foot-meta {
    grid-column: auto;
  }
}