:root{--bg: #f9fafb;--text: #1f2937;--card: #ffffff;--primary: #1d4ed8}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.app{max-width:860px;margin:0 auto;padding:1.5rem}.hero{background:#e0e7ff;border-radius:10px;padding:1rem 1.3rem;margin-bottom:1rem}.card,.contact-card,.activities{background:var(--card);border-radius:10px;border:1px solid #d1d5db;padding:1rem;margin-bottom:1rem}h1,h2{margin:0 0 .5rem}ul{margin:0;padding-left:1.2rem}