/* Sticky header for the marketing landing. */
.dd-site-chrome {
  --dd-ink: #101820;
  --dd-ink-soft: #3d4a55;
  --dd-paper: #f4f1ea;
  --dd-accent: #3d5a80;
  --dd-line: rgba(16, 24, 32, 0.12);
  --dd-font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --dd-font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --dd-header-height: 3.5rem;

  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(10px);
  background: rgba(244, 241, 234, 0.92);
  border-bottom: 1px solid var(--dd-line);
  font-family: var(--dd-font-body);
  color: var(--dd-ink);
}

.dd-site-chrome .wrap {
  width: min(1080px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.dd-site-chrome .header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--dd-header-height);
}

.dd-site-chrome .brand {
  font-family: var(--dd-font-display);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--dd-ink);
  letter-spacing: -0.02em;
}

.dd-site-chrome .nav-toggle {
  display: none;
  border: 1px solid var(--dd-line);
  background: transparent;
  color: var(--dd-ink);
  padding: 0.4rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.dd-site-chrome .site-nav {
  display: flex;
  gap: 1.25rem;
}

.dd-site-chrome .site-nav a {
  text-decoration: none;
  color: var(--dd-ink-soft);
  font-weight: 600;
}

.dd-site-chrome .site-nav a:hover,
.dd-site-chrome .site-nav a:focus-visible {
  color: var(--dd-accent);
}

@media (max-width: 720px) {
  .dd-site-chrome .nav-toggle {
    display: inline-flex;
  }

  .dd-site-chrome .site-nav {
    display: none;
    position: absolute;
    right: 0;
    top: calc(var(--dd-header-height) - 0.1rem);
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    background: var(--dd-paper);
    border: 1px solid var(--dd-line);
    border-radius: 0.4rem;
  }

  .dd-site-chrome .site-nav.open {
    display: flex;
  }
}
