.nccs-calculator{max-width:920px;margin:30px auto;padding:28px;border:1px solid #dbe2ea;border-radius:14px;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.06)}.nccs-calculator h2{font-size:29px;margin:0 0 12px}.nccs-intro{font-size:16px;line-height:1.65;color:#334155}.nccs-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0}.nccs-grid label{font-weight:600;font-size:15px}.nccs-grid input,.nccs-grid select,.nccs-course input,.nccs-course select{display:block;width:100%;box-sizing:border-box;margin-top:7px;padding:12px;border:1px solid #cbd5e1;border-radius:8px;font-size:16px;background:#fff}.nccs-btn{border:0;border-radius:8px;padding:13px 20px;font-size:16px;font-weight:700;cursor:pointer;background:#111827;color:#fff}.nccs-results{display:grid;gap:8px;padding:18px;margin-top:20px;border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc}.nccs-results strong{font-size:21px}.nccs-disclaimer{font-size:13px;line-height:1.6;color:#64748b;margin-top:15px}.nccs-courses{display:grid;gap:9px;margin:20px 0}.nccs-course{display:grid;grid-template-columns:1.5fr .7fr .6fr;gap:10px}.nccs-course input,.nccs-course select{margin-top:0}.nccs-error{margin-top:18px;padding:12px;border-radius:8px;background:#fef2f2;color:#991b1b}@media(max-width:650px){.nccs-grid{grid-template-columns:1fr}.nccs-course{grid-template-columns:1fr 1fr}.nccs-course input:first-child{grid-column:1/-1}}