:root{--color-dark:#212428;--color-gold:#c9a15a;--color-light-bg:#f7f6f4;--radius:8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--color-light-bg);color:var(--color-dark);line-height:1.6}a{color:inherit}.container{max-width:960px;margin:0 auto;padding:24px}.btn{display:inline-block;padding:12px 24px;border-radius:var(--radius);background:var(--color-gold);color:var(--color-dark);font-weight:600;border:none;cursor:pointer;text-decoration:none}.card{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius);padding:20px;margin-bottom:16px}input,textarea{width:100%;padding:10px;border:1px solid rgba(0,0,0,.15);border-radius:var(--radius);margin-bottom:12px;font-size:1rem}