@charset "UTF-8";

/* Shared header brand lockup only. It intentionally leaves footer branding untouched. */
.site-header {
  --brand-logo-size: 78px;
  --brand-lockup-width: 248px;
  --brand-lockup-gap: 12px;
}

.site-header .site-nav {
  min-height: 104px;
  gap: clamp(14px, 2vw, 28px);
}

.site-header .brand {
  display: grid;
  grid-template-columns: var(--brand-logo-size) var(--brand-lockup-width);
  gap: var(--brand-lockup-gap);
  align-items: center;
  width: calc(var(--brand-logo-size) + var(--brand-lockup-gap) + var(--brand-lockup-width));
  min-width: 0;
}

.site-header .brand img {
  width: var(--brand-logo-size);
  height: var(--brand-logo-size);
  max-width: none;
}

.site-header .brand-lockup[data-brand-lockup] {
  display: block;
  inline-size: var(--brand-lockup-width);
  max-inline-size: var(--brand-lockup-width);
  min-inline-size: 0;
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.site-header .brand-line {
  display: block;
  min-inline-size: 0;
  margin: 0;
  overflow: hidden;
  text-align: left;
  white-space: nowrap;
}

.site-header .brand-line-inner {
  display: inline-block;
  max-inline-size: none;
  white-space: nowrap;
  vertical-align: top;
}

.site-header .brand-line-heading {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .025em;
  line-height: 1.08;
}

.site-header .brand-line-heading .brand-topic {
  color: var(--ink);
  font-family: inherit;
  font-size: 1.45em;
  font-weight: 700;
  letter-spacing: .045em;
  line-height: inherit;
}

.site-header .brand-line-heading .brand-divider {
  color: var(--brass-dark);
  font-family: inherit;
  font-size: .86em;
  font-weight: 700;
}

.site-header .brand-line-heading .brand-company {
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: .65em;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: inherit;
}

.site-header .brand-line-services {
  margin-top: 2px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .035em;
  line-height: 1.3;
}

.site-header .brand-line-english {
  margin-top: 1px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12.7px;
  font-weight: 600;
  letter-spacing: .084em;
  line-height: 1.3;
}

/* Above the existing 1000px menu handoff, links may use a natural second row. */
@media (min-width: 1001px) {
  .site-header .primary-nav {
    min-width: 0;
    flex: 1 1 0;
    flex-wrap: wrap;
    align-content: center;
    justify-content: flex-end;
    row-gap: 0;
  }
}

/* Preserve the existing <=1000px menu behavior while making all three lines visible. */
@media (max-width: 1000px) {
  .site-header {
    --brand-logo-size: 78px;
    --brand-lockup-gap: 10px;
  }

  .site-header .site-nav {
    min-height: 92px;
    flex-wrap: nowrap;
    gap: 10px;
  }

  .site-header .brand {
    grid-template-columns: var(--brand-logo-size) minmax(0, 1fr);
    width: auto;
    min-width: 0;
    flex: 1 1 0;
  }

  .site-header .brand-lockup[data-brand-lockup] {
    inline-size: 100%;
  }

  .site-header .nav-toggle {
    flex: 0 0 44px;
    margin-left: 0;
  }

  .site-header .brand-line-heading { font-size: 18px; }
  .site-header .brand-line-services { font-size: 13px; }
  .site-header .brand-line-english { font-size: 11.8px; }
}

@media (max-width: 860px) {
  .site-header { --brand-logo-size: 72px; }
}

@media (max-width: 480px) {
  .site-header .site-nav { gap: 8px; }
  .site-header .brand { gap: 8px; }
  .site-header .brand-line-services { margin-top: 1px; }
  .site-header .brand-line-english { margin-top: 0; }
}

/* A full-width brand keeps secondary lettering legible on 320px screens. */
@media (max-width: 360px) {
  .site-header .site-nav { display: grid; grid-template-columns: minmax(0, 1fr); gap: 4px; padding-block: 8px; }
  .site-header .brand { width: 100%; }
  .site-header .nav-toggle { justify-self: end; }
}