@charset "UTF-8";

/*
  Primary navigation — final header layer.
  Scope is intentionally limited to the header navigation and brand lockup so that
  editorial details/FAQ accordions, routing, and other page modules remain untouched.
*/

.site-header {
  z-index: 50;
}

/* Preserve the three-line identity while easing its internal hierarchy. */
.site-header .brand-line-heading .brand-topic {
  font-size: 1.3em;
}

.site-header .brand-line-heading .brand-company {
  font-size: .76em;
  letter-spacing: .085em;
}

.site-header .brand-line-services {
  font-weight: 600;
}

.site-header .brand-line-english {
  font-weight: 400;
}

/* Desktop: one calm, single-line navigation with room around the permanent lockup. */
@media (min-width: 1201px) {
  .site-header .site-nav {
    min-height: 104px;
    gap: clamp(24px, 2.4vw, 36px);
    flex-wrap: nowrap;
  }

  .site-header .brand {
    grid-template-columns: var(--brand-logo-size) var(--brand-lockup-width);
    width: calc(var(--brand-logo-size) + var(--brand-lockup-gap) + var(--brand-lockup-width));
    flex: 0 0 auto;
  }

  .site-header .brand-lockup[data-brand-lockup] {
    inline-size: var(--brand-lockup-width);
    max-inline-size: var(--brand-lockup-width);
  }

  .site-header .primary-nav {
    position: relative;
    z-index: 1;
    display: flex;
    min-width: 0;
    flex: 1 1 auto;
    align-self: stretch;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
  }

  .site-header .nav-cluster {
    display: flex;
    min-width: 0;
    flex: 1 1 auto;
    align-items: center;
    justify-content: flex-end;
    gap: 1px;
    white-space: nowrap;
  }

  .site-header .primary-nav .nav-link,
  .site-header .primary-nav .nav-trigger {
    position: relative;
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 10px 9px;
    border: 0;
    color: var(--ink);
    background: transparent;
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .01em;
    line-height: 1.35;
    text-decoration: none;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
    white-space: nowrap;
    cursor: pointer;
  }

  .site-header .primary-nav .nav-link::after,
  .site-header .primary-nav .nav-trigger::after {
    position: absolute;
    right: 9px;
    bottom: 7px;
    left: 9px;
    height: 1px;
    background: transparent;
    content: "";
    transition: background-color .18s ease, transform .18s ease;
  }

  .site-header .primary-nav .nav-link:hover,
  .site-header .primary-nav .nav-trigger:hover,
  .site-header .primary-nav .nav-disclosure[open] > .nav-trigger {
    color: var(--brass-dark);
  }

  .site-header .primary-nav .nav-link:hover::after,
  .site-header .primary-nav .nav-trigger:hover::after {
    background: rgba(180, 138, 75, .55);
  }

  .site-header .primary-nav .nav-link[aria-current="page"]::after,
  .site-header .primary-nav .nav-disclosure.is-current > .nav-trigger::after {
    background: var(--brass);
  }

  .site-header .primary-nav .nav-link[aria-current="page"],
  .site-header .primary-nav .nav-disclosure.is-current > .nav-trigger {
    color: var(--ink);
  }

  .site-header .primary-nav .nav-disclosure {
    position: static;
    min-width: 0;
  }

  .site-header .primary-nav .nav-trigger {
    list-style: none;
  }

  .site-header .primary-nav .nav-trigger::-webkit-details-marker {
    display: none;
  }

  .site-header .primary-nav .nav-trigger::marker {
    content: "";
  }

  .site-header .primary-nav .nav-chevron {
    display: inline-flex;
    width: 14px;
    height: 14px;
    margin-left: 4px;
    align-items: center;
    justify-content: center;
    color: var(--brass-dark);
    font-size: 12px;
    line-height: 1;
    transition: transform .2s ease;
  }

  .site-header .primary-nav .nav-disclosure[open] > .nav-trigger .nav-chevron {
    transform: rotate(180deg);
  }

  .site-header .primary-nav .nav-appointment {
    display: inline-flex;
    min-height: 44px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 15px 10px 17px;
    border-color: var(--ink);
    border-radius: 1px;
    color: var(--paper);
    background: var(--ink);
    box-shadow: none;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.3;
    text-decoration: none;
    white-space: nowrap;
  }

  .site-header .primary-nav .nav-appointment:hover {
    border-color: var(--ink-deep);
    color: var(--paper);
    background: var(--ink-deep);
    transform: translateY(-1px);
  }

  .site-header .primary-nav .nav-appointment-arrow {
    display: inline-block;
    color: var(--brass-pale);
    font-size: 17px;
    font-weight: 400;
    line-height: .8;
    transition: transform .18s ease;
  }

  .site-header .primary-nav .nav-appointment:hover .nav-appointment-arrow {
    transform: translateX(3px);
  }

  /* Details remains native; only its panel is presented as a broad, nav-anchored surface. */
  .site-header .primary-nav .nav-panel {
    position: absolute;
    z-index: 60;
    top: calc(100% + 8px);
    right: 0;
    display: none;
    width: min(760px, calc(100vw - 48px));
    max-width: calc(100vw - 48px);
    padding: 26px 28px 20px;
    border: 1px solid rgba(215, 208, 193, .95);
    border-top: 2px solid var(--brass);
    color: var(--charcoal);
    background: rgba(255, 253, 248, .98);
    box-shadow: 0 18px 40px rgba(15, 48, 41, .14);
    backdrop-filter: blur(14px);
  }

  .site-header .primary-nav .nav-disclosure[open] > .nav-panel {
    display: block;
  }

  .site-header .primary-nav .nav-panel-heading {
    display: grid;
    grid-template-columns: minmax(102px, .36fr) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding-bottom: 17px;
    border-bottom: 1px solid var(--rule);
  }

  .site-header .primary-nav .nav-panel-eyebrow {
    display: block;
    padding-top: 3px;
    color: var(--brass-dark);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    line-height: 1.35;
  }

  .site-header .primary-nav .nav-panel-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.65;
    text-wrap: pretty;
  }

  .site-header .primary-nav .nav-panel-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    padding: 18px 0;
  }

  .site-header .primary-nav .services-panel .nav-panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-header .primary-nav .nav-card {
    display: grid;
    min-width: 0;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    min-height: 104px;
    padding: 13px 12px 12px;
    border: 1px solid transparent;
    border-top-color: var(--rule);
    color: var(--charcoal);
    background: transparent;
    text-decoration: none;
    transition: border-color .18s ease, background-color .18s ease;
  }

  .site-header .primary-nav .nav-card:hover {
    border-color: rgba(180, 138, 75, .58);
    color: var(--charcoal);
    background: var(--rice);
  }

  .site-header .primary-nav .nav-card-code {
    display: block;
    padding-top: 1px;
    color: var(--brass-dark);
    font-family: var(--serif);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -.015em;
    line-height: 1.25;
  }

  .site-header .primary-nav .nav-card-body {
    display: block;
    min-width: 0;
  }

  .site-header .primary-nav .nav-card-title {
    display: block;
    margin-bottom: 5px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: .01em;
    line-height: 1.35;
    text-wrap: pretty;
  }

  .site-header .primary-nav .nav-card-note {
    display: block;
    color: var(--muted);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.55;
    text-wrap: pretty;
  }

  .site-header .primary-nav .nav-panel-footer {
    display: flex;
    justify-content: flex-end;
    padding-top: 14px;
    border-top: 1px solid var(--rule);
  }

  .site-header .primary-nav .nav-panel-footer a {
    display: inline-flex;
    min-height: 36px;
    align-items: center;
    color: var(--ink);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
    text-decoration: none;
  }

  .site-header .primary-nav .nav-panel-footer a::after {
    margin-left: 8px;
    color: var(--brass-dark);
    content: "→";
    transition: transform .18s ease;
  }

  .site-header .primary-nav .nav-panel-footer a:hover {
    color: var(--brass-dark);
  }

  .site-header .primary-nav .nav-panel-footer a:hover::after {
    transform: translateX(3px);
  }
}

/* Menu handoff: JavaScript controls visibility, while no-JS navigation remains fully available. */
@media (max-width: 1200px) {
  .site-header .site-nav {
    position: relative;
    min-height: 92px;
    gap: 14px;
    flex-wrap: nowrap;
    justify-content: space-between;
  }

  .site-header .brand {
    grid-template-columns: var(--brand-logo-size) var(--brand-lockup-width);
    width: calc(var(--brand-logo-size) + var(--brand-lockup-gap) + var(--brand-lockup-width));
    min-width: 0;
    flex: 0 1 auto;
  }

  .site-header .brand-lockup[data-brand-lockup] {
    inline-size: var(--brand-lockup-width);
    max-inline-size: var(--brand-lockup-width);
  }

  .site-header .nav-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    margin-left: auto;
    border-color: var(--ink);
    border-radius: 0;
    color: var(--ink);
    background: transparent;
  }

  .site-header .nav-toggle:hover {
    color: var(--paper);
    background: var(--ink);
  }

  .site-header .primary-nav {
    position: absolute;
    z-index: 60;
    top: 100%;
    right: 0;
    left: 0;
    display: block;
    width: auto;
    max-width: 100%;
    max-height: calc(100dvh - var(--header-height));
    margin: 0;
    padding: 12px 24px 22px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid var(--rule);
    border-top: 2px solid var(--brass);
    color: var(--charcoal);
    background: var(--rice);
    box-shadow: 0 18px 40px rgba(15, 48, 41, .14);
  }

  .js .site-header .primary-nav {
    display: none;
  }

  .js .site-header .primary-nav.is-open {
    display: block;
  }

  html:not(.js) .site-header .site-nav {
    flex-wrap: wrap;
  }

  html:not(.js) .site-header .nav-toggle {
    display: none;
  }

  html:not(.js) .site-header .primary-nav {
    position: static;
    width: 100%;
    max-width: none;
    max-height: none;
    flex-basis: 100%;
    margin-top: 2px;
    box-shadow: none;
  }

  .site-header .nav-cluster {
    display: block;
    min-width: 0;
  }

  .site-header .primary-nav .nav-link,
  .site-header .primary-nav .nav-trigger {
    position: relative;
    display: flex;
    width: 100%;
    min-height: 48px;
    align-items: center;
    justify-content: space-between;
    padding: 12px 2px;
    border: 0;
    border-bottom: 1px solid var(--rule);
    color: var(--ink);
    background: transparent;
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: .01em;
    line-height: 1.4;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
  }

  .site-header .primary-nav .nav-link[aria-current="page"],
  .site-header .primary-nav .nav-disclosure.is-current > .nav-trigger {
    color: var(--brass-dark);
  }

  .site-header .primary-nav .nav-link[aria-current="page"]::before,
  .site-header .primary-nav .nav-disclosure.is-current > .nav-trigger::before {
    width: 18px;
    height: 1px;
    margin-right: 9px;
    flex: 0 0 18px;
    background: var(--brass);
    content: "";
  }

  .site-header .primary-nav .nav-disclosure {
    min-width: 0;
  }

  .site-header .primary-nav .nav-trigger {
    list-style: none;
  }

  .site-header .primary-nav .nav-trigger::-webkit-details-marker {
    display: none;
  }

  .site-header .primary-nav .nav-trigger::marker {
    content: "";
  }

  .site-header .primary-nav .nav-chevron {
    display: inline-flex;
    width: 20px;
    height: 20px;
    margin-left: auto;
    align-items: center;
    justify-content: center;
    color: var(--brass-dark);
    font-size: 14px;
    line-height: 1;
    transition: transform .2s ease;
  }

  .site-header .primary-nav .nav-disclosure[open] > .nav-trigger .nav-chevron {
    transform: rotate(180deg);
  }

  .site-header .primary-nav .nav-panel {
    display: none;
    width: 100%;
    max-width: 100%;
    padding: 18px 0 8px;
    overflow: hidden;
    border: 0;
    border-bottom: 1px solid var(--rule);
    color: var(--charcoal);
    background: transparent;
    box-shadow: none;
  }

  .site-header .primary-nav .nav-disclosure[open] > .nav-panel {
    display: block;
  }

  .site-header .primary-nav .nav-panel-heading {
    display: block;
    padding: 0 0 13px;
    border-bottom: 1px solid var(--rule);
  }

  .site-header .primary-nav .nav-panel-eyebrow {
    display: block;
    margin-bottom: 5px;
    color: var(--brass-dark);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    line-height: 1.4;
  }

  .site-header .primary-nav .nav-panel-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.65;
    text-wrap: pretty;
  }

  .site-header .primary-nav .nav-panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
    gap: 8px;
    padding: 13px 0;
  }

  .site-header .primary-nav .services-panel .nav-panel-grid {
    grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
  }

  .site-header .primary-nav .nav-card {
    display: grid;
    min-width: 0;
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    min-height: 76px;
    padding: 12px 10px;
    border: 1px solid var(--rule);
    color: var(--charcoal);
    background: var(--paper);
    text-decoration: none;
  }

  .site-header .primary-nav .nav-card:hover {
    border-color: rgba(180, 138, 75, .7);
    color: var(--charcoal);
    background: var(--rice);
  }

  .site-header .primary-nav .nav-card-code {
    display: block;
    padding-top: 1px;
    color: var(--brass-dark);
    font-family: var(--serif);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -.015em;
    line-height: 1.25;
  }

  .site-header .primary-nav .nav-card-body {
    display: block;
    min-width: 0;
  }

  .site-header .primary-nav .nav-card-title {
    display: block;
    margin-bottom: 3px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .01em;
    line-height: 1.4;
    text-wrap: pretty;
  }

  .site-header .primary-nav .nav-card-note {
    display: block;
    color: var(--muted);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.55;
    text-wrap: pretty;
  }

  .site-header .primary-nav .nav-panel-footer {
    display: flex;
    justify-content: flex-end;
    padding: 10px 0 5px;
  }

  .site-header .primary-nav .nav-panel-footer a {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    color: var(--ink);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
  }

  .site-header .primary-nav .nav-panel-footer a::after {
    margin-left: 8px;
    color: var(--brass-dark);
    content: "→";
  }

  .site-header .primary-nav .nav-appointment {
    display: inline-flex;
    width: 100%;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 16px;
    padding: 12px 18px;
    border-color: var(--ink);
    border-radius: 1px;
    color: var(--paper);
    background: var(--ink);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.3;
    text-decoration: none;
  }

  .site-header .primary-nav .nav-appointment:hover {
    border-color: var(--ink-deep);
    color: var(--paper);
    background: var(--ink-deep);
  }

  .site-header .primary-nav .nav-appointment-arrow {
    color: var(--brass-pale);
    font-size: 18px;
    font-weight: 400;
    line-height: .8;
  }
}

@media (max-width: 860px) {
  .site-header {
    --brand-logo-size: 72px;
    --brand-lockup-gap: 9px;
  }

  .site-header .site-nav {
    min-height: 88px;
    gap: 10px;
  }

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

  .site-header .brand-lockup[data-brand-lockup] {
    inline-size: min(var(--brand-lockup-width), 100%);
    max-inline-size: var(--brand-lockup-width);
  }

  .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;
  }

  .site-header .primary-nav {
    padding: 10px 20px 20px;
  }

  .site-header .primary-nav .nav-panel-grid,
  .site-header .primary-nav .services-panel .nav-panel-grid {
    grid-template-columns: 1fr;
  }

  .site-header .primary-nav .nav-card {
    min-height: 72px;
  }
}

/* Specifically neutralize the older 360px single-column-header rule without shrinking the logo. */
@media (max-width: 360px) {
  .site-header .site-nav {
    display: flex;
    min-height: 84px;
    flex-wrap: nowrap;
    gap: 5px;
    padding-block: 6px;
  }

  .site-header .brand {
    grid-template-columns: var(--brand-logo-size) minmax(0, 1fr);
    gap: 6px;
    width: auto;
    min-width: 0;
    flex: 1 1 auto;
  }

  .site-header .brand-lockup[data-brand-lockup] {
    inline-size: 100%;
    max-inline-size: var(--brand-lockup-width);
  }

  .site-header .nav-toggle {
    justify-self: auto;
    margin-left: 0;
  }

  .site-header .primary-nav {
    padding-inline: 16px;
  }
}

/* Visible focus uses dark ink against paper/rice surfaces, exceeding 3:1 contrast. */
.site-header .primary-nav a:focus-visible,
.site-header .primary-nav summary:focus-visible,
.site-header .nav-toggle:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.site-header .primary-nav .nav-appointment:focus-visible {
  outline-color: var(--brass-pale);
}

@media (prefers-reduced-motion: reduce) {
  .site-header .primary-nav .nav-link::after,
  .site-header .primary-nav .nav-trigger::after,
  .site-header .primary-nav .nav-chevron,
  .site-header .primary-nav .nav-appointment,
  .site-header .primary-nav .nav-appointment-arrow,
  .site-header .primary-nav .nav-card,
  .site-header .primary-nav .nav-panel-footer a::after {
    transition-duration: .01ms;
  }
}

/* Final shared primitives: disclosure affordance and unforced card wrapping. */
.site-header .primary-nav .nav-chevron::before {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}
.site-header .primary-nav .nav-panel { white-space: normal; }
.site-header .primary-nav .nav-panel-footer a::after { content: none; }
.site-header .primary-nav .nav-link[aria-current="location"]::after { background: var(--brass); }
@media (max-width: 1200px) {
  .site-header .primary-nav .nav-link[aria-current="location"] { color: var(--brass-dark); }
  .site-header .primary-nav .nav-link[aria-current="location"]::before {
    content: "";
    width: 18px;
    height: 1px;
    margin-right: 9px;
    flex: 0 0 18px;
    background: var(--brass);
  }
}

/* Preserve the readable full-width lockup at the smallest phone breakpoint. */
@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%; gap: 9px; }
  .site-header .nav-toggle { justify-self: end; margin-left: 0; }
}

.site-header .primary-nav .nav-appointment:focus-visible { outline-color: var(--ink); }
@media (max-width: 1200px) {
  .site-header .primary-nav .nav-link { justify-content: flex-start; }
}
