:root {
  --md-ink: #101828;
  --md-muted: #667085;
  --md-line: #e4e7ec;
  --md-surface: #ffffff;
  --md-canvas: #f7f8fa;
  --md-accent: #2563eb;
  --md-accent-dark: #1d4ed8;
  --md-success: #067647;
  --md-warning: #b54708;
  --md-radius: 16px;
  --md-shadow: 0 12px 32px rgba(16, 24, 40, .07);
  --md-container: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--md-canvas); color: var(--md-ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; }
a { color: var(--md-accent); text-decoration: none; }
a:hover { color: var(--md-accent-dark); }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; }
h1, h2, h3, h4 { line-height: 1.15; margin-top: 0; }
p { margin-top: 0; }
.md-skip-link { position: absolute; left: -9999px; top: 0; }
.md-skip-link:focus { left: 1rem; top: 1rem; z-index: 9999; background: #fff; padding: .75rem 1rem; }