:root{--red:#ed1c2e;--red-dark:#c91525;--ink:#121417;--white:#fff;--line:#dfe3e8;--soft:#f5f7fa;--soft-2:#eef2f6;--text-muted:#5f6672}.calculator-shell{background:var(--soft-2);box-shadow:0 16px 40px rgba(0,0,0,.06);margin:60px auto;max-width:1100px;padding:8px}.calculator-inner{background:#f8fafc;border:1px solid var(--line);padding:50px}.calculator-heading{margin-bottom:40px;text-align:center}.eyebrow{color:var(--red);font-size:13px;font-weight:700;letter-spacing:.12em;margin-bottom:12px;text-transform:uppercase}.calculator-heading h2{color:var(--ink);font-size:40px;font-weight:700;line-height:1.1;margin-bottom:14px}.calculator-heading p{color:var(--text-muted);font-size:16px;line-height:1.6;margin:0 auto;max-width:700px}.calculator-container{background:var(--white);border:1px solid var(--line);padding:40px}.calculator-container h3{color:var(--ink);font-size:30px;font-weight:700;margin-bottom:24px;margin-top:10px}.calc-grid{display:grid;gap:22px;grid-template-columns:repeat(3,1fr);margin-bottom:35px}.calc-card{background:#f7f8fa;border:1px solid var(--line);box-sizing:border-box;overflow:hidden;padding:22px}.calc-card label{color:var(--ink);display:block;font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:10px;text-transform:uppercase}.calc-card input{background:#fff;border:1px solid #d9dde3;box-sizing:border-box;color:var(--ink);font-size:18px;font-weight:500;max-width:100%;outline:none;padding:14px 16px;transition:.2s ease;width:100%}.calc-card input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(237,28,46,.08)}#goToFormBtn{background:var(--red);border:none;color:#fff;cursor:pointer;font-size:16px;font-weight:700;margin-top:10px;padding:18px;transition:.2s ease;width:100%}#goToFormBtn:hover{background:var(--red-dark)}@media (max-width:768px){.calc-grid{gap:18px;grid-template-columns:1fr}.calculator-container,.calculator-inner{padding:24px}.calculator-heading h2{font-size:28px}.calculator-container h3{font-size:24px}}