.calculator-section{background:var(--sand);scroll-margin-top:95px}
#calculator-root{max-width:1000px;margin:0 auto}
.calc-progress{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;list-style:none;padding:0;margin:0 0 24px}
.calc-progress-item{padding:12px 0;border-top:2px solid var(--line);font-size:13px;color:var(--muted)}
.calc-progress-item[aria-current=step]{border-color:var(--green);color:var(--green);font-weight:650}
.calc-form{background:var(--paper);border:1px solid var(--line);padding:36px;min-width:0}
.calc-step-title{font:600 22px var(--sans);letter-spacing:-.025em;margin-bottom:28px;line-height:1.4}
.calc-step-title,.calc-result-title{scroll-margin-top:125px}
.calc-field{min-width:0}.calc-field label{display:block;margin-bottom:8px;font-size:14px;font-weight:550}
fieldset.calc-field{border:0;padding:0;margin:8px 0 0}fieldset.calc-field legend{font-size:14px;font-weight:550;margin-bottom:8px}.calc-field label.calc-check{display:flex;align-items:center;gap:12px;min-height:44px;margin:0;font-weight:400;cursor:pointer}.calc-check-input{width:18px;height:18px;flex:0 0 18px;accent-color:var(--green)}.calc-check-input:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.calc-input{width:100%;max-width:100%;font:inherit;font-size:16px;padding:13px 12px;color:var(--ink);border:1px solid #b8b9ad;border-radius:2px;background:var(--paper)}
.calc-input:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.calc-hint{font-size:12px;line-height:1.6;margin-top:8px}.calc-actions{display:flex;gap:16px;justify-content:flex-end;margin-top:28px}.calc-actions [data-action=back]{background:transparent;border:1px solid var(--line);color:var(--ink)}
.calc-extras,.calc-lines{margin:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0}
.calc-extras summary,.calc-lines summary{cursor:pointer;font-size:14px;font-weight:600;padding:8px 0}.calc-extras[open] summary{margin-bottom:20px}
.calc-total{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px;margin:24px 0 12px}.calc-total-value{font:500 clamp(32px,5vw,52px) var(--serif);letter-spacing:-.045em;color:var(--green)}.calc-total-note{font-size:14px}
.calc-result-title{font:500 30px var(--serif);line-height:1.25}.calc-table-wrap{overflow-x:auto;max-width:100%;margin-top:15px}.calc-table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.5}.calc-table caption{text-align:left;margin-bottom:8px}.calc-table th,.calc-table td{padding:12px 10px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}.calc-table th:first-child{min-width:190px;font-weight:550}.calc-table td:nth-child(3),.calc-table td:nth-child(4){white-space:nowrap;text-align:right}.calc-table td:last-child{min-width:220px;max-width:350px}.calc-table thead{background:var(--sand)}
.calc-assumptions,.calc-reasons{padding-left:20px;margin:15px 0 24px;font-size:14px;line-height:1.7}.calc-assumptions li,.calc-reasons li{margin:9px 0}.calc-sub{font-size:15px}.calc-note{font-size:14px;line-height:1.7;margin:20px 0 10px}.calc-version{font-size:12px;margin-bottom:25px}.calc-warn{font-size:14px;padding:14px;background:var(--sand);line-height:1.6}
@media(max-width:600px){.calc-progress{grid-template-columns:1fr 1fr;gap:7px 16px}.calc-progress-item{font-size:12px;padding:9px 0}.calc-form{padding:22px 17px}.calc-step-title{font-size:19px}.calc-actions{justify-content:space-between;gap:10px}.calc-actions .button{font-size:13px;padding:12px 16px}.calc-form>.button{width:100%;font-size:13px;padding:14px}.calc-result-title{font-size:27px}}