:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --text: #172033;
  --muted: #4a5568;
  --brand: #0a6adf;
  --border: #d9e1ee;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: linear-gradient(160deg, #eef4ff 0%, var(--bg) 55%, #e9f7ef 100%);
}

.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.hero {
  text-align: center;
  padding: 1.5rem 1rem;
}

.logo {
  display: block;
  margin: 0 auto 1rem;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  object-fit: contain;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 2.1rem;
}

.tagline {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.1rem 1rem;
  margin-top: 1rem;
}

.card h2 {
  margin-top: 0;
  color: var(--brand);
}

.card p {
  margin: 0.45rem 0;
  line-height: 1.5;
}

.footer {
  text-align: center;
  color: var(--muted);
  margin-top: 1.5rem;
  font-size: 0.95rem;
}