/* Typography & Colors */

:root {
    --color-primary: #64748B;
    --color-primary-light: #94A3B8;
    --color-primary-dark: #475569;
    --color-text: #1f2937;
    --color-text-secondary: #6b7280;
    --color-text-tertiary: #9ca3af;
    --color-bg: radial-gradient(circle at 20% 80%, rgba(248, 249, 250, 0.8) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(243, 244, 246, 0.8) 0%, transparent 50%), radial-gradient(circle at 40% 40%, rgba(229, 231, 235, 0.7) 0%, transparent 50%), #f9fafb;
    --color-bg-secondary: rgba(255, 255, 255, 0.70);
    --color-bg-tertiary: rgba(255, 255, 255, 0.50);
    --color-border: rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
    --glow: 0 0 20px rgba(100, 116, 139, 0.06);
    --spacing-xs: 0.15rem;
    --spacing-sm: 0.25rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
    --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-base);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text);
}

h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo {
    font-family: 'Russo One', sans-serif;
}

h2 {
    font-size: var(--font-size-3xl);
    letter-spacing: -0.3px;
}

h3 {
    font-size: var(--font-size-xl);
}

p {
    color: var(--color-text);
    line-height: 1.6;
}

a {
    color: var(--color-primary-dark);
    font-weight: 500;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-text);
}