:root {
  --bg: #0f1115;
  --surface: #171a21;
  --surface-hover: #1e222b;
  --border: #2a2f3a;
  --text: #eef0f3;
  --text-dim: #9aa1ac;
  --accent: #6c8cff;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --surface-hover: #f0f1f4;
    --border: #e2e4e9;
    --text: #14161a;
    --text-dim: #5c6169;
    --accent: #3d5afe;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.page {
  width: 100%;
  max-width: 640px;
}

.hero {
  text-align: center;
  margin-bottom: 40px;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 2.5rem;
  letter-spacing: -0.02em;
}

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

.cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  text-decoration: none;
  color: var(--text);
  transition: background 0.15s ease, transform 0.15s ease;
}

.card:hover {
  background: var(--surface-hover);
  transform: translateY(-1px);
}

.card-icon {
  font-size: 2rem;
  line-height: 1;
}

.card-body {
  flex: 1;
}

.card-body h2 {
  margin: 0 0 4px;
  font-size: 1.15rem;
}

.card-body p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.card-arrow {
  color: var(--text-dim);
  font-size: 1.2rem;
}