:root {
  --brand-deep: #32105f;
  --brand-accent: #5b21b6;
  --brand-soft: #f3efff;
  --brand-warm: #fbbf24;
  --shell-shadow: 0 18px 50px rgba(50, 16, 95, .11);
}

.site-nav-shell {
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--line, #d4d4d8);
}

.site-nav {
  width: min(1120px, calc(100% - 2rem));
  min-height: 72px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--text, #18181b);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 2.45rem;
  height: 2.45rem;
  place-items: center;
  flex: 0 0 auto;
  border-radius: .85rem;
  color: #fff;
  background: linear-gradient(145deg, var(--brand-accent), var(--brand-deep));
  box-shadow: 0 7px 16px rgba(76, 29, 149, .2);
  font-size: .9rem;
  letter-spacing: .02em;
}

.site-nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: .15rem .35rem;
}

.site-nav-links a {
  padding: .55rem .7rem;
  border-radius: .55rem;
  color: var(--text, #18181b);
  font-size: .94rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav-links a:hover,
.site-nav-links a[aria-current="page"] {
  color: var(--accent, #4c1d95);
  background: var(--brand-soft);
  text-decoration: underline;
  text-underline-offset: .22em;
}

.site-nav a:focus-visible {
  outline: 3px solid var(--focus, #111827);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--focus-ring, #fbbf24);
}

@media (max-width: 820px) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
    padding: .85rem 0 1rem;
  }

  .site-nav-links {
    width: 100%;
    justify-content: flex-start;
    gap: .2rem;
  }

  .site-nav-links a {
    padding: .5rem .58rem;
  }
}

@media (max-width: 430px) {
  .site-nav-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
  }

  .site-nav-links a {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: .4rem;
    text-align: center;
  }

  .site-nav-links a:last-child {
    grid-column: 1 / -1;
  }
}

@media (forced-colors: active) {
  .brand-mark {
    border: 2px solid CanvasText;
  }
}
