:root{f --color-primary: #1e3f20;--color-secondary: #5a8d3b;--color-accent: #2c4c23;--color-dark: #1a1c19;--color-light: #f7f9f6;--color-white: #ffffff;--color-muted: #6b7280;--font-main: "Inter", system-ui, -apple-system, sans-serif;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--transition-fast: .2s ease-in-out;--max-width-content: 1200px}body{margin:0;font-family:var(--font-main);color:var(--color-dark);background-color:var(--color-white);line-height:1.6}h1,h2,h3,h4,h5,h6{color:var(--color-primary);margin-top:0;font-weight:700}a{color:var(--color-secondary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary)}.container{max-width:var(--max-width-content);margin:0 auto;padding:0 1.5rem;box-sizing:border-box}.btn-primary{background-color:var(--color-secondary);color:var(--color-white);padding:.75rem 1.5rem;border:none;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:background-color var(--transition-fast),transform .1s ease}.btn-primary:hover{background-color:var(--color-accent)}.btn-primary:active{transform:scale(.98)}.section-alt{background-color:var(--color-light);padding:4rem 0}.card{background:var(--color-white);border:1px solid #e2e8f0;border-radius:var(--radius-lg);padding:2rem;box-shadow:0 4px 6px -1px #0000000d}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}