:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;color:#0f172a;background-color:#f8fafc}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,#f0f9ff,#ffffff 60%)}a{color:inherit}main{max-width:960px;margin:0 auto;padding:3rem 1.5rem 4rem}fieldset{border:1px solid #cbd5f5;border-radius:.75rem;padding:1.5rem;background-color:#fff;box-shadow:0 10px 30px rgba(15,23,42,.08)}label{display:block;font-weight:600;margin-bottom:.35rem}input,select{width:100%;padding:.6rem .75rem;border-radius:.5rem;border:1px solid #cbd5f5;font-size:1rem}button{border:none;border-radius:.75rem;padding:.85rem 1.4rem;font-weight:600;cursor:pointer;transition:transform .1s ease,box-shadow .1s ease}button:disabled{cursor:not-allowed;opacity:.7}button.primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 10px 20px rgba(37,99,235,.25)}button.secondary{background-color:transparent;color:#2563eb}section.results{margin-top:2.5rem}.card{background:#fff;border-radius:1rem;padding:1.25rem;border:1px solid #e2e8f0;box-shadow:0 8px 20px rgba(15,23,42,.06)}.card h3{margin:0 0 .5rem}.card dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:.35rem 1rem;gap:.35rem 1rem;margin:0}dl dt{font-size:.85rem;text-transform:uppercase;letter-spacing:.03em;color:#475569}dl dd{margin:0;font-weight:600;color:#0f172a}@media (max-width:640px){main{padding:2rem 1rem 3rem}}