.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  background: var(--bg-base);
}

.site-header__inner {
  height: var(--header-height);
  border-block-end: 1px solid var(--hairline-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  transition: height 220ms ease;
}
@media (prefers-reduced-motion: reduce) {
  .site-header__inner { transition: none; }
}

.site-header.is-compact .site-header__inner {
  height: var(--header-height-compact);
}

.site-header__lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.brand--mark {
  flex: none;
  min-block-size: 44px;
}
.brand--text {
  min-width: 0;
  min-block-size: 44px;
}

.site-header__burger {
  flex: none;
  inline-size: 44px;
  block-size: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--hairline-dark);
  border-radius: 2px;
  background: none;
  cursor: pointer;
}
.site-header__burger:hover { border-color: var(--text-secondary); }
.site-header__burger:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}
.site-header__burger[aria-expanded="true"] {
  background: var(--bg-graphite);
  border-color: var(--hairline-dark);
}

.site-header__burger-bars,
.site-header__burger-bars::before,
.site-header__burger-bars::after {
  display: block;
  inline-size: 20px;
  block-size: 2px;
  background: var(--text-primary);
}
.site-header__burger-bars {
  position: relative;
}
.site-header__burger-bars::before,
.site-header__burger-bars::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
}
.site-header__burger-bars::before { inset-block-start: -6px; }
.site-header__burger-bars::after  { inset-block-start: 6px; }

.brand__symbol {
  inline-size: 68px;
  block-size: auto;
  object-fit: contain;
  mix-blend-mode: lighten;
  flex: none;
}

.brand__divider {
  inline-size: 1px;
  block-size: 42px;
  background: var(--hairline-dark);
  flex: none;
}

.brand__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.brand__primary {
  font-family: var(--font-sans);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0;
  color: var(--text-primary);
  white-space: nowrap;
}

.brand__accent-word {
  color: var(--brand-wordmark-accent);
}

.brand__secondary {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--text-secondary);
  white-space: nowrap;
  opacity: 1;
  max-height: 20px;
  overflow: hidden;
  transition: opacity 220ms ease, max-height 220ms ease;
}
@media (prefers-reduced-motion: reduce) {
  .brand__secondary { transition: none; }
}

@media (min-width: 768px) {
  .brand__secondary {
    font-size: 15.6px;
    max-height: 22px;
  }
}

.site-header.is-compact .brand__secondary {
  opacity: 0;
  max-height: 0;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: none;
}

.site-header__phone {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
}
.site-header__phone:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 768px) {
  .site-header__phone {
    display: inline-flex;
    align-items: center;
    min-block-size: 44px;
  }
}

.site-menu {
  position: absolute;
  inset-inline: 0;
  inset-block-start: 100%;
  background: var(--bg-graphite);
  border-block-end: 1px solid var(--hairline-dark);
  max-block-size: calc(100svh - var(--header-height));
  overflow-y: auto;
}
.site-menu:not([hidden]) {
  display: block;
}

.site-menu__list {
  list-style: none;
  margin-block: 0;
  padding-block: 8px;
  display: flex;
  flex-direction: column;
}

.site-menu__list li {
  max-inline-size: 360px;
}

.site-menu__link {
  display: flex;
  align-items: center;
  min-block-size: 48px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 500;
  color: var(--text-primary);
}

.site-menu__link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.site-menu__list li + li .site-menu__link {
  border-block-start: 1px solid var(--hairline-dark);
}

@media (min-width: 768px) {
  .site-menu__link {
    min-block-size: 44px;
  }
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 767px) {
  
  .site-header__inner,
  .site-header.is-compact .site-header__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    height: auto;
    
    row-gap: 2px;
    padding-block: 6px;
    padding-inline: 12px;
  }

  .site-header__lockup {
    min-width: 0;
    gap: 10px;
  }

  
  .brand--mark .brand__symbol {
    inline-size: 59px;
  }

  .site-header__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-width: 0;
  }

  
  .site-header__phone {
    display: inline-flex;
    align-items: center;
    min-block-size: 44px;
  }

  
  .site-header__actions .btn--compact {
    padding-inline: 14px;
    padding-block: 6px;
    block-size: auto;
    min-block-size: 44px;
    border-radius: 22px;
    white-space: nowrap;
    line-height: 1.25;
    text-align: center;
    background: var(--header-cta-blue);
    color: var(--text-primary);
  }

  .site-menu {
    max-block-size: calc(100svh - var(--header-height-compact));
  }
}

.site-header__wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-block-size: 44px;
  min-inline-size: 44px;
  padding-inline: 12px;
  border: 1px solid var(--hairline-dark);
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
}
.site-header__wa:hover {
  border-color: var(--accent);
}
.site-header__wa .wa-icon {
  flex: none;
  color: var(--accent-bright, #1F8EB1);
}

.site-header__wa-text {
  display: none;
}
@media (min-width: 900px) {
  .site-header__wa-text {
    display: inline;
  }
}

@media (max-width: 767px) {
  
  .site-header__wa {
    padding-inline: 10px;
  }
}