.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 40;
  padding: 10px 14px;
  color: #ffffff;
  background: var(--ink, #12243c);
  border-radius: 6px;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--line, #d9dee5);
}

.site-header .shell,
.site-footer .shell {
  width: min(1380px, calc(100% - 40px));
  margin-inline: auto;
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 12px;
  color: var(--ink, #12243c);
  text-decoration: none;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: block;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  object-fit: contain;
}

.brand-name {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
}

.brand-name small {
  color: var(--ink-soft, var(--muted, #536173));
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.site-nav-links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 10px;
  color: var(--ink-soft, var(--muted, #536173));
  border-radius: 6px;
  text-decoration: none;
  transition:
    color 160ms cubic-bezier(0.22, 1, 0.36, 1),
    background 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-nav-links a:hover,
.site-nav-links a[aria-current="page"] {
  color: var(--ink, #12243c);
  background: color-mix(in srgb, var(--ink, #12243c) 7%, transparent);
}

.header-meta {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 10px;
  color: var(--ink-soft, var(--muted, #536173));
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
}

.site-footer {
  margin-top: 54px;
  color: var(--ink-soft, var(--muted, #536173));
  border-top: 1px solid var(--line, #d9dee5);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
}

.site-footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  padding: 26px 0 38px;
}

.site-footer-copy {
  max-width: 70ch;
  margin: 0;
  line-height: 1.55;
}

.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
}

.site-footer a {
  color: var(--ink, #12243c);
  font-weight: 700;
  text-decoration-color: color-mix(in srgb, currentColor 35%, transparent);
  text-underline-offset: 3px;
}

.site-footer a:hover {
  text-decoration-color: currentColor;
}

.site-footer a[aria-current="page"] {
  color: var(--accent-dark, var(--ink, #12243c));
  text-decoration-thickness: 2px;
}

.site-header a:focus-visible,
.site-footer a:focus-visible {
  outline: 3px solid var(--focus-ring, rgba(217, 75, 53, 0.24));
  outline-offset: 2px;
}

@media (max-width: 860px) {
  .nav {
    min-height: 68px;
    flex-wrap: wrap;
    gap: 4px 12px;
    padding: 10px 0;
  }

  .site-nav-links {
    order: 3;
    width: 100%;
    margin-left: 0;
    overflow-x: auto;
    border-top: 1px solid var(--line, #d9dee5);
    font-size: 14px;
    scrollbar-width: thin;
  }

  .site-nav-links a {
    flex: 0 0 auto;
  }

  .header-meta {
    margin-left: auto;
  }
}

@media (max-width: 640px) {
  .site-header .shell,
  .site-footer .shell {
    width: min(100% - 22px, 1380px);
  }

  .brand span:last-child {
    font-size: 14px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .site-footer-inner {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .site-footer-links {
    justify-content: flex-start;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skip-link,
  .site-nav-links a {
    transition: none;
  }
}