:root {
  --bg: #f7f6f4;
  --card: #ffffff;
  --ink: #2b2b2b;
  --muted: #6b6b6b;
  --accent: #8282b9;
  --accent-dark: #5c5c93;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
header {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  padding: 2.5rem 1.25rem;
  text-align: center;
}
header h1 { margin: 0; font-size: 2rem; letter-spacing: 0.5px; }
header p { margin: 0.5rem 0 0; opacity: 0.9; }
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}
.card {
  background: var(--card);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  margin-top: 1.5rem;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
h2 { color: var(--accent-dark); margin-top: 0; }
a { color: var(--accent-dark); }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  margin-top: 0.5rem;
}
.btn:hover { background: var(--accent-dark); }
nav { margin-top: 1rem; }
nav a { margin: 0 0.5rem; }
footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 2rem 1rem;
}
.muted { color: var(--muted); font-size: 0.9rem; }