*,:after,:before{box-sizing:border-box}body,html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;height:100%;line-height:1.6;margin:0;padding:0;width:100%}:root{--color-primary:#ff6118;--color-background:#f6f9fc;--color-text:#515151;--color-text-muted:#b5b5b5}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.page-container{margin:0 auto;max-width:800px;padding:20px}h1,h2,h3{color:#2c3e50}p{color:#34495e}