*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f5f4ee;color:#182c37;font:17px/1.7 system-ui,sans-serif}a{color:inherit;text-underline-offset:4px}header,main,footer{max-width:1120px;margin:auto;padding:26px}header{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid #ccd4ce}.brand{font-size:22px;font-weight:800;text-decoration:none}.brand span{color:var(--accent)}nav{display:flex;gap:22px}h1{font-size:clamp(36px,5.5vw,66px);line-height:1.1;letter-spacing:-.04em;max-width:900px;margin:22px 0}h2{font-size:28px;line-height:1.25;margin:34px 0 20px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.16em;font-weight:800;color:var(--accent)}.intro{max-width:800px;font-size:21px}.layout{display:grid;grid-template-columns:1.15fr 1fr;gap:44px;margin-top:38px;align-items:start}.calculator{background:#fff;padding:28px;border:1px solid #cad4cb;border-top:5px solid var(--accent);border-radius:4px;position:sticky;top:20px}.calculator h2{margin-top:0}label{display:block;font-size:14px;font-weight:650;margin:14px 0}input{display:block;width:100%;font:inherit;border:1px solid #aabbb1;border-radius:3px;padding:8px 12px;margin-top:5px;background:#fff;color:#182c37}input:focus{outline:3px solid color-mix(in srgb,var(--accent),transparent 65%)}output{display:block;font-size:35px;font-weight:850;color:var(--accent);line-height:1.3;margin-top:20px}.note{font-size:14px;color:#566b72}.steps{padding:0;list-style:none;counter-reset:step}.steps li{position:relative;padding:22px 0 22px 52px;border-bottom:1px solid #ccd4ce;counter-increment:step}.steps li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;font-weight:850;color:var(--accent)}.wide{max-width:830px;padding-top:25px}.mistakes{padding-left:22px}.mistakes li{margin:12px 0}.facts{display:flex;gap:22px;flex-wrap:wrap;padding:18px 0;border-bottom:1px solid #ccd4ce;font-size:14px}.print{background:var(--accent);color:white;font:inherit;border:0;padding:10px 22px;border-radius:3px;cursor:pointer}.faq{border-bottom:1px solid #ccd4ce;padding:18px 0}.faq h3{font-size:19px;margin:0 0 8px}footer{border-top:1px solid #ccd4ce;margin-top:36px;font-size:14px;color:#566b72}table{border-collapse:collapse;width:100%;margin:20px 0}td,th{text-align:left;padding:12px;border-bottom:1px solid #ccd4ce}@media(max-width:760px){.layout{grid-template-columns:1fr;gap:16px}.calculator{position:static}header{flex-direction:column}nav{flex-wrap:wrap}main,header,footer{padding:20px}.intro{font-size:19px}}@media print{header,nav,.print{display:none}body{background:#fff}.layout{display:block}.calculator{position:static;break-inside:avoid}footer{margin-top:16px}}
/* revision 2 */
.calculator{position:static}.results{display:grid;gap:14px;margin-top:24px}.result-row{border-top:1px solid #c5d2c9;padding-top:12px}.result-row span{display:block;font-size:14px}.result-row output{display:block;font-size:28px;font-weight:750;overflow-wrap:anywhere}.calculator input[type=checkbox]{width:20px;height:20px;flex:0 0 20px;accent-color:var(--accent);margin:2px 0}.check-field{display:flex!important;align-items:flex-start;gap:12px;margin:18px 0!important}.content-section{padding:15px 0;border-bottom:1px solid #ccd4ce}.content-section p{margin-bottom:14px}.case{background:#e5ece5;border-left:4px solid var(--accent);padding:18px 24px;margin-top:30px}.table-wrap{overflow:auto}td{vertical-align:top}h1{overflow-wrap:anywhere}.small-meta{font-size:13px;color:#566b72}.tool-note{font-size:14px;line-height:1.5}.validation{color:#912f31;font-size:14px;font-weight:650}.worksheet td:last-child{min-width:150px}.brand span{color:var(--accent)}