.skip-link {
  position: absolute;
  left: var(--gutter);
  top: 0;
  z-index: 100;
  transform: translateY(-120%);
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0.75rem);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: var(--header-height);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-short {
  display: none;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem;
}

.nav-list a,
.header-tools .text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.4rem 0.65rem;
  text-decoration: none;
  font-size: 0.9375rem;
}

.nav-list a:hover,
.header-tools .text-link:hover {
  color: var(--accent);
}

.nav-list a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.35em;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.icon-button {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  color: var(--ink);
}

.icon-button:hover {
  background: color-mix(in srgb, var(--ink) 6%, transparent);
}

.icon-button svg {
  width: 1.25rem;
  height: 1.25rem;
}

.js .theme-toggle {
  display: inline-flex;
}

.js .nav-toggle {
  display: inline-flex;
}

.js .nav-desktop {
  display: none;
}

.theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-moon {
    display: none;
  }

  :root:not([data-theme="light"]) .theme-toggle .icon-sun {
    display: block;
  }
}

body.nav-open {
  overflow: hidden;
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 80;
}

.mobile-nav-backdrop {
  position: absolute;
  inset: 0;
  background: rgb(23 23 23 / 0.48);
}

.mobile-nav-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  width: min(21rem, calc(100% - 2.75rem));
  padding: 1.25rem;
  overflow: auto;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.mobile-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.mobile-nav-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
}

.mobile-nav .nav-close {
  display: inline-flex;
}

.mobile-nav-panel .nav-list {
  display: grid;
  margin-top: 2rem;
  gap: 0.25rem;
}

.mobile-nav-panel .nav-list a {
  font-size: 1.125rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 11rem;
  padding: 0.7rem 1.35rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
}

.btn:hover {
  background: var(--accent-strong);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule);
}

.btn-secondary:hover {
  background: color-mix(in srgb, var(--ink) 5%, transparent);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cta-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-6);
  border: 1px solid var(--rule);
  border-radius: 0.6rem;
  background: var(--surface);
}

.cta-panel .lead {
  margin-top: 0.5rem;
}

.site-footer {
  border-top: 1px solid var(--rule);
  padding-block: var(--space-6);
  color: var(--muted);
  font-size: 0.9375rem;
}

.footer-inner {
  display: grid;
  gap: var(--space-5);
}

.footer-nav .nav-list {
  gap: 0.15rem 0.25rem;
}

.footer-meta {
  display: grid;
  gap: 0.35rem;
}

.footer-text-button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.footer-text-button:hover {
  color: var(--accent);
}

.cookie-dialog {
  width: min(28rem, calc(100% - 2.5rem));
  max-height: min(36rem, calc(100% - 2.5rem));
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
}

.cookie-dialog::backdrop {
  background: rgb(23 23 23 / 0.48);
}

.cookie-panel {
  display: grid;
  gap: 1rem;
  max-height: min(36rem, calc(100% - 2.5rem));
  padding: 1.25rem;
  overflow: auto;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.cookie-panel-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-panel-bar h2 {
  font-size: 1.15rem;
}

.cookie-panel .icon-button {
  display: inline-flex;
}

.cookie-choice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.75rem 0;
  border-top: 1px solid var(--rule);
}

.cookie-choice-static {
  grid-template-columns: 1fr;
}

.cookie-choice input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.2rem;
}

.cookie-choice-title {
  display: block;
  font-weight: 600;
}

.cookie-choice-help {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.cookie-panel-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
  margin-top: 0.35rem;
}

.cookie-panel-actions .btn {
  min-width: 0;
}

@media (min-width: 52rem) {
  .brand-short {
    display: none;
  }

  .brand-full {
    display: inline;
  }

  .js .nav-toggle {
    display: none;
  }

  .js .nav-desktop {
    display: block;
  }

  .cta-panel {
    flex-direction: row;
    align-items: center;
  }
}

@media (max-width: 51.99rem) {
  .brand-full {
    display: none;
  }

  .brand-short {
    display: inline;
  }

  .nav-desktop .nav-list {
    gap: 0;
  }

  .header-inner {
    gap: var(--space-2);
  }

  .header-tools {
    gap: 0;
  }

  .header-tools .text-link {
    padding: 0.4rem 0.35rem;
    font-size: 0.8125rem;
  }
}

@media (min-width: 40rem) {
  .cta-panel {
    padding: 2.25rem;
  }
}
