.site-header {
  background: var(--canvas);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  width: min(1240px, calc(100% - 4rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.4rem;
  padding: 2rem 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex: 0 0 auto;
}

.brand-mark__logo {
  display: block;
  height: 7.5rem;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.site-nav a {
  padding: 1.1rem 1.4rem;
  border-radius: var(--radius-sm);
  font-size: 1.6rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink-muted);
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--surface);
  color: var(--ink);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  flex: 0 0 auto;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 4.4rem;
  height: 4.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--canvas);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle .material-symbols-rounded {
  font-variation-settings: "FILL" 0, "wght" 600, "GRAD" 0, "opsz" 24;
}

@media (max-width: 1180px) {
  .site-nav { display: none; }
  .nav-toggle { display: inline-flex; }

  .site-header--open .site-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0.4rem;
    position: fixed;
    top: var(--header-height, 100%);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--canvas);
    padding: 1.6rem;
    overflow-y: auto;
    z-index: 99;
  }

  .site-header--open .site-nav a {
    padding: 1.8rem 1.4rem;
    border-radius: var(--radius-sm);
    font-size: 2.2rem;
    text-align: center;
  }

  .site-header { position: relative; z-index: 100; }
  body.nav-open { overflow: hidden; }
}

.button-label--short { display: none; }

@media (max-width: 700px) {
  .button-label--full { display: none; }
  .button-label--short { display: inline; }
  .site-header__actions .button { padding: 0 1.4rem; }
}

@media (max-width: 640px) {
  .site-header__actions .button { display: none; }
}

@media (max-width: 560px) {
  .site-header__inner { width: calc(100% - 3.2rem); padding: 1.6rem 0; gap: 1.2rem; }
  .site-header__actions { gap: 0.8rem; }
  .brand-mark__logo { height: 6.1rem; }
}