:root {
  --bg: #f7f8fa;
  --text: #1b1f24;
  --card: #ffffff;
  --accent: #0d6efd;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, #f9fbff 0%, #f1f4f8 100%);
  color: var(--text);
}

.container {
  max-width: 860px;
  margin: 80px auto;
  background: var(--card);
  padding: 32px;
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

h1 {
  margin-top: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}