:root{--riwaq-primary: #13ecb6;--riwaq-teal: #065f46;--riwaq-navy: #0f172a;--riwaq-bg: #f6f8f8;--riwaq-muted: #64748b;--riwaq-font-body: system-ui, "Segoe UI", sans-serif}html[lang=ar],html[dir=rtl]{--riwaq-font-body: "Cairo", system-ui, sans-serif}html,body{height:100%;margin:0;font-family:var(--riwaq-font-body);background:#f6f8f8;color:#0f172a}*{box-sizing:border-box}