/* Navbar and footer shared by every public page. */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 12px 20px; border-radius: 8px; background: var(--accent); color: var(--bg); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
nav { position: sticky; top: 0; z-index: 50; background: var(--bg); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: var(--maxw); margin: 0 auto; display: flex; align-items: center; gap: 36px; padding: 22px 40px; }
.logo { display: flex; align-items: center; flex-shrink: 0; min-height: 40px; text-decoration: none; }
.brand-wordmark { display: block; width: 150px; height: auto; }
.nav-links { display: flex; gap: 6px; }
.nav-link { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--muted); text-decoration: none; padding: 9px 12px; border-radius: 8px; transition: color .2s, background .2s; }
.nav-link:hover { color: var(--text); background: var(--panel); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.github-btn { height: 40px; padding: 0 14px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: 13px; font-weight: 500; text-decoration: none; white-space: nowrap; border-radius: 10px; border: 1px solid var(--border-2); background: transparent; color: var(--text); cursor: pointer; }
.github-btn:hover { border-color: var(--accent); color: var(--accent); }
.github-btn svg { width: 17px; height: 17px; }
.foot-bottom a { color: inherit; }
footer { margin-top: 40px; border-top: 1px solid var(--border); padding: 28px 0 24px; }
.foot-inner { display: flex; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.foot-brand .brand-wordmark { width: 190px; }
.foot-tagline { max-width: 300px; margin-top: 12px; font-size: 14px; color: var(--muted); }
.foot-cols { margin-left: auto; display: flex; gap: 64px; }
.foot-col h4 { font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.foot-col a { display: block; font-size: 13px; color: var(--muted); text-decoration: none; padding: 5px 0; }
.foot-col a:hover { color: var(--text); }
.foot-bottom { margin-top: 24px; font-size: 11px; color: var(--muted-2); 
  .nav-inner { gap: 20px; }
}
@media (max-width: 900px) {
  .nav-link { padding: 9px; }

  .wrap { padding: 0 24px; }

  .nav-inner { padding: 16px 24px; }

  .nav-links { display: none; }

  .github-btn { height: 44px; }

  .foot-inner { flex-direction: column; gap: 24px; }

  .foot-cols { margin-left: 0; width: 100%; gap: 32px; }

  .foot-col { flex: 1; min-width: 0; }
}
@media (max-width: 760px) {
  .foot-col a { padding: 10px 0; }

  .wrap { padding: 0 20px; }

  .nav-inner { padding: 12px 20px; }

  .brand-wordmark { width: 132px; }

  footer { margin-top: 32px; padding: 24px 0; }
}
@media (max-width: 520px) {
  .foot-bottom { margin-top: 24px; }
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }