:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --text: #162032;
  --muted: #5f6b7a;
  --accent: #155eef;
  --accent-2: #0040c1;
  --border: #d6dbe4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-2);
}

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}

.hero {
  text-align: center;
  margin-bottom: 1rem;
}

.logo {
  width: 84px;
  height: 84px;
}

.title {
  margin: 0.5rem 0 0.25rem;
  font-size: 2rem;
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.button {
  display: inline-block;
  text-decoration: none;
  padding: 0.65rem 0.95rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
}

.nav {
  margin-top: 1rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
}

footer {
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

h1, h2, h3 {
  line-height: 1.3;
}

ul {
  padding-left: 1.2rem;
}