:root {
  --brand-primary: #000000;
  --brand-accent: #ff0000;
  --bg-primary: #ffffff;
  --text-primary: #000000;
  --text-secondary: #666666;
  --border-light: #eeeeee;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-inter: 'Inter', sans-serif;
  --fs-3xl: 2rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
  font-family: var(--font-inter);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-main {
  background: var(--brand-primary);
  color: white;
}

.btn-soft {
  background: #f3f4f6;
  color: var(--text-primary);
}

.hover-lift:hover {
  transform: translateY(-2px);
}

.grid {
  display: grid;
  grid-template-cols: repeat(1, 1fr);
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .grid {
    grid-template-cols: repeat(4, 1fr);
  }
}