:root {
  --primary: #4f46e5;
  --secondary: #6366f1;
  --bg: #f9fafb;
  --text: #111827;
  --muted: #6b7280;
  --accent: #e0e7ff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

header {
  background-color: white;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

nav a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
}

.hero {
  padding: 4rem 2rem;
  text-align: center;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.cta-btn {
  background: white;
  color: var(--primary);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

.cta-btn:hover {
  background: var(--accent);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  padding: 4rem 2rem;
  background-color: white;
}

.feature {
  background: var(--accent);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
}

.feature h3 {
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.testimonial {
  padding: 3rem 2rem;
  background: var(--bg);
  text-align: center;
  font-style: italic;
  color: var(--muted);
}

footer {
  background-color: #1f2937;
  color: white;
  text-align: center;
  padding: 2rem;
}

footer a {
  color: #a5b4fc;
  margin: 0 0.5rem;
  text-decoration: none;
}