:root{font-family:system-ui,-apple-system,sans-serif;line-height:1.5;color:#1a1a1a;background:#f4f4f5}*{box-sizing:border-box}body{margin:0}.contenedor{max-width:720px;margin:0 auto;padding:2rem 1rem}header h1{margin:0 0 .25rem;font-size:1.75rem}header p{margin:0 0 2rem;color:#52525b}.tarjeta{background:#fff;border:1px solid #e4e4e7;border-radius:8px;padding:1.5rem}.tarjeta h2{margin-top:0;font-size:1.125rem}dl div{display:grid;grid-template-columns:140px 1fr;gap:.5rem;padding:.5rem 0;border-bottom:1px solid #f4f4f5}dl div:last-child{border-bottom:none}dt{font-weight:600;color:#52525b}.ok{color:#15803d;font-weight:600}.degradado,.error{color:#b91c1c;font-weight:600}