:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-raised: #fbfcfe;
  --text: #121417;
  --muted: #606975;
  --line: #d7dce3;
  --line-strong: #b7bfca;
  --primary: #d71920;
  --primary-dark: #a80f16;
  --primary-soft: #fff0f1;
  --action: #126a43;
  --action-dark: #0c4c30;
  --danger: #b42318;
  --warning: #946200;
  --success: #0d6b42;
  --success-bg: #e3f7eb;
  --warning-bg: #fff4d6;
  --danger-bg: #fde7e4;
  --info-bg: #eef2f7;
  --shadow: 0 10px 26px rgb(18 20 23 / 8%);
  --space-page-x: clamp(16px, 4vw, 48px);
  --radius: 8px;
  --radius-sm: 6px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}

a:hover {
  text-decoration: underline;
}

h1 {
  margin: 0;
  font-size: clamp(1.65rem, 2vw, 2.2rem);
  line-height: 1.12;
}