.utility-card{width:min(920px,100%);margin:0 auto;background:#fff;border:1px solid #e7e7e5;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.04);overflow:hidden}.utility-header{padding:24px 28px;border-bottom:1px solid #eee}.utility-title{font-size:20px;font-weight:650;color:#202020}.utility-subtitle{font-size:13px;color:#777;margin-top:5px}.utility-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:28px;padding:28px}.utility-form{display:flex;flex-direction:column;gap:16px}.utility-form label{font-size:13px;font-weight:550;color:#444;display:flex;flex-direction:column;gap:7px}.utility-form input,.utility-form select{height:42px;border:1px solid #d8d8d4;border-radius:7px;padding:0 12px;font:inherit;background:#fff;color:#222}.utility-form input:focus,.utility-form select:focus{outline:2px solid rgba(79,70,229,.15);border-color:#4f46e5}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.primary-btn{height:44px;border:0;border-radius:7px;background:#4f46e5;color:#fff;font:600 14px Inter,sans-serif;cursor:pointer;margin-top:4px}.primary-btn:hover{filter:brightness(.96)}.utility-result{background:#f7f7f5;border-radius:10px;padding:24px;text-align:center;align-self:start}.result-label{font-size:12px;color:#777;text-transform:uppercase;letter-spacing:.04em}.result-main{font-size:36px;font-weight:700;margin-top:8px;color:#202020}.result-secondary{font-size:25px;font-weight:650;margin-top:7px;color:#303030}.result-unit{font-size:12px;color:#888}.result-divider{height:1px;background:#e2e2df;margin:22px 0}.utility-note{border-top:1px solid #eee;padding:15px 28px;font-size:12px;line-height:1.5;color:#777}.menu-item{text-decoration:none;color:inherit}.menu-item.active{background:rgba(79,70,229,.08)}@media(max-width:760px){.utility-grid{grid-template-columns:1fr;padding:20px}.utility-header{padding:20px}.utility-note{padding:14px 20px}.utility-card{border-radius:10px}.result-main{font-size:32px}.form-row{grid-template-columns:1fr}.tool-description{padding-left:16px;padding-right:16px}}