* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-lighter: #c8facd;
  --primary-light: #5be584;
  --primary-main: #00ab55;
  --primary-dark: #007b55;
  --primary-darker: #005249;
  --warning-lighter: #fff7cd;
  --warning-light: #ffe16a;
  --warning-main: #ffc107;
  --warning-dark: #b78103;
  --error-lighter: #ffe7d9;
  --error-light: #ffa48d;
  --error-main: #ff4842;
  --error-dark: #b72136;
  --grey-500: #919eab;
  --grey-800: #212b36;
  --grey-900: #161c24;
  --text-primary: #fafafa;
  --text-secondary: var(--grey-500);
  --bg-default: var(--grey-900);
}

body {
  min-height: 100vh;
  font-family:
    'Public Sans',
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-default);
  display: grid;
  place-content: center;
}

.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
  padding: 96px 24px 64px;
}

.error-illustration {
  order: 2;
  width: 100%;
  max-width: 280px;
  height: auto;
  margin: 40px 0;
}

.error-code {
  order: 1;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--primary-light);
}

.error-page h1 {
  order: 1;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  margin-top: 8px;
  color: var(--text-primary);
}

.error-message {
  order: 3;
  color: var(--text-secondary);
  line-height: 1.6;
}

.btn-home {
  order: 4;
  display: inline-block;
  margin-top: 40px;
  padding: 12px 32px;
  border-radius: 8px;
  background-color: var(--primary-main);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: background-color 0.15s ease-in-out;
}

.btn-home:hover {
  background-color: var(--primary-dark);
}

body > h1 {
  text-align: center;
  font-size: 28px;
}

.version {
  margin-top: 8px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
  font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
}