:root{--bg: #f5f5f4;--surface: #ffffff;--text: #1c1917;--text-muted: #78716c;--accent: #0ea5e9;--accent-hover: #0284c7;--border: #e7e5e4;--radius: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline}header{padding:1.5rem 2rem;border-bottom:1px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:space-between}header a{font-weight:600;font-size:1rem;color:var(--text)}header a:hover{color:var(--accent);text-decoration:none}nav{display:flex;gap:1.5rem}nav a{font-weight:400;font-size:.9rem}main{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem 1rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem 2rem;width:100%;max-width:420px;text-align:center}.contact-name{font-size:1.5rem;font-weight:700;margin-bottom:2rem}.qr-wrap{display:flex;justify-content:center;margin-bottom:2rem}.qr-wrap img{width:200px;height:200px;border:1px solid var(--border);border-radius:8px;padding:12px;background:#fff}.qr-label{font-size:.75rem;color:var(--text-muted);margin-bottom:2rem}.contact-links{list-style:none;display:flex;flex-direction:column;gap:.75rem}.contact-links li{display:flex;align-items:center;gap:.6rem;font-size:.95rem}.contact-links .label{color:var(--text-muted);font-size:.8rem;width:4rem;text-align:left;flex-shrink:0}.divider{border:none;border-top:1px solid var(--border);margin:1.75rem 0}