/* Header: base styles. */

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line-soft); background: var(--header); backdrop-filter: blur(16px); }
.header-inner { display: flex; min-height: 88px; align-items: center; gap: 28px; }
.wordmark { display: inline-flex; align-items: center; gap: 17px; flex-shrink: 0; }
.wordmark-symbol { color: var(--accent); font: 700 32px/1 var(--body-font); letter-spacing: -4px; }
.wordmark-symbol > span { color: var(--text); }
.wordmark-heading { gap: 14px; color: var(--accent); font: 16px/1.5 var(--body-font); white-space: nowrap; }
.wordmark-bracket { color: var(--faint); }
.wordmark-typewriter { display: inline-grid; flex-shrink: 0; white-space: nowrap; }
.wordmark-placeholder, .wordmark-typed { grid-area: 1 / 1; }
.wordmark-placeholder { visibility: hidden; }
.wordmark-typed { display: inline-flex; align-items: baseline; white-space: nowrap; }
.wordmark-heading .cursor { animation-duration: .8s; }
.site-nav { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.site-nav a { display: inline-flex; min-height: 44px; align-items: center; padding-block: 10px; font: 16px/1.5 var(--nav-font); color: var(--muted); transition: color .2s; white-space: nowrap; }
.site-nav .nav-mark { color: var(--accent); }
.site-nav .nav-label { text-decoration: underline; text-decoration-color: transparent; text-decoration-thickness: 1px; text-underline-offset: 6px; transition: text-decoration-color .2s; }
.site-nav a:is(:hover, :focus-visible, .is-current) { color: var(--text); }
.site-nav a:is(:hover, :focus-visible, .is-current) .nav-label { text-decoration-color: var(--accent); }
.header-actions { display: flex; flex-shrink: 0; gap: 10px; }
.menu-toggle { display: none; }
@media (max-width: 1100px) {
  .header-inner { flex-wrap: wrap; padding-block: 12px; gap: 0; }
  .wordmark-heading { font-size: 14px; }
  .header-actions { margin-left: auto; }
  .js .menu-toggle { display: inline-flex; flex-direction: column; gap: 6px; }
  .menu-toggle > span { width: 17px; height: 1px; background: currentColor; transition: transform .2s; }
  .menu-toggle.is-open > span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle.is-open > span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { width: 100%; order: 3; flex-wrap: wrap; justify-content: space-between; gap: 8px 22px; padding-top: 12px; margin-top: 12px; border-top: 1px solid var(--line); }
  .js .site-nav { display: none; }
  .js .site-nav.is-open { display: flex; }
}
@media (max-width: 820px) {
  .header-inner { min-height: 74px; }
}
@media (max-width: 520px) {
  .wordmark { gap: 12px; }
  .wordmark-heading { gap: 8px; font-size: clamp(11px, 2.9vw, 14px); }
  .wordmark-heading .wordmark-symbol { font-size: 25px; letter-spacing: -3px; }
  .site-nav, .js .site-nav.is-open { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 16px; }
  .site-nav a { justify-self: start; font-size: 15px; }
}