:root{color-scheme:light;--background:#f7f7f7;--foreground:#1f1f1f;--muted:#666;--border:#d6d6d6;--surface:#fff}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground);font-family:Arial,Helvetica,sans-serif}main{padding:48px}.customer-placeholder{max-width:820px;padding:40px;background:var(--surface);border:1px solid var(--border);border-radius:8px}.eyebrow{margin:0 0 12px;color:var(--muted);font-size:13px}h1{margin:0 0 16px;font-size:36px;font-weight:500;letter-spacing:0}