:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-muted: #f2f4f7;
  --border: #d9dee7;
  --border-strong: #c4ccd8;
  --text: #1d2433;
  --text-muted: #667085;
  --text-soft: #8a94a6;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --success: #16835f;
  --warning: #b45309;
  --focus: 0 0 0 3px rgba(37, 99, 235, 0.18);
  --shadow: 0 18px 40px rgba(29, 36, 51, 0.12);
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 1200px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

h1,
h2,
p {
  margin: 0;
}

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