/* Light-theme layout matching the former Vercel-hosted marketing pages. */
:root {
  --legacy-text: #111827;
  --legacy-muted: #4b5563;
  --legacy-faint: #6b7280;
  --legacy-border: rgba(0, 0, 0, 0.08);
  --legacy-footer-bg: #f8fafc;
  --legacy-link: #2563eb;
  --legacy-link-hover: #1d4ed8;
  --legacy-card-bg: #ffffff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  background: #ffffff;
  color: var(--legacy-text);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid var(--legacy-border);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
}

.site-header__inner,
.container {
  width: min(100% - 2rem, 72rem);
  margin-inline: auto;
}

.site-header__inner {
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #1f2937;
  font-size: 1.25rem;
  font-weight: 700;
}

.brand img {
  width: 24px;
  height: 24px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.site-nav a {
  color: #4b5563;
}

.site-nav a:hover {
  color: #111827;
}

main {
  flex: 1;
}

.section {
  padding: 1.75rem 0;
}

.section--narrow {
  width: min(100% - 2rem, 48rem);
  margin-inline: auto;
}

h1,
.page-title {
  margin: 0 0 1rem;
  text-align: center;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  margin: 1.5rem 0 1rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.card-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 48rem) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.card {
  text-align: left;
  border: 1px solid var(--legacy-border);
  border-radius: 0.5rem;
  background: var(--legacy-card-bg);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  padding: 1.5rem;
}

.card__icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
  color: #374151;
}

.card__title {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
}

.card p {
  margin: 0;
  color: var(--legacy-muted);
}

.card ul {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: disc inside;
  color: #4b5563;
}

.card li + li {
  margin-top: 0.15rem;
}

.card__cta {
  margin-top: 1.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  background: #2563eb;
  color: #ffffff;
  font-weight: 500;
  transition: background-color 140ms ease;
}

.button:hover {
  background: #1d4ed8;
  color: #ffffff;
}

.text-links {
  display: grid;
  gap: 0.5rem;
  text-align: center;
}

.text-links a {
  color: var(--legacy-link);
  font-size: 1.25rem;
  font-weight: 700;
}

.text-links a:hover {
  text-decoration: underline;
  color: var(--legacy-link-hover);
}

.prose {
  color: var(--legacy-muted);
}

.prose p {
  margin: 0 0 1rem;
}

.prose ul {
  margin: 0.75rem 0 0;
  padding-left: 1.5rem;
}

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--legacy-border);
  background: var(--legacy-footer-bg);
  text-align: center;
  color: #4b5563;
}

.site-footer p {
  margin: 0;
}

.site-footer .tagline {
  margin-top: 0.25rem;
  font-size: 0.875rem;
}

.site-footer .contact {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  color: #4b5563;
}

.site-footer .contact:hover {
  color: #1f2937;
}

.site-footer svg {
  width: 1.25rem;
  height: 1.25rem;
}