:root{color-scheme:light;--ink:#1d302c;--muted:#62716b;--green:#173c37;--line:#dce2db;--paper:#f4f5ee;--accent:#dceab7;--error:#a43227;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);line-height:1.5}button,input,summary{font:inherit}button,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}[hidden]{display:none!important}button:focus-visible,input:focus-visible,summary:focus-visible,a:focus-visible,[tabindex="-1"]:focus-visible{outline:3px solid #387c68;outline-offset:4px}.shell{max-width:1000px;margin:auto;padding:48px 28px 30px;padding-top:max(48px,env(safe-area-inset-top));padding-bottom:max(30px,env(safe-area-inset-bottom))}.app-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:32px}.brand{display:flex;align-items:center;gap:13px}.brand img{border-radius:12px}.brand-name{display:block;font-size:21px;font-weight:750;letter-spacing:-.7px}.brand-tagline{display:block;color:var(--muted);font-size:13px;margin-top:1px}.status{font-size:12px;color:#456253;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.status::before{content:"";width:7px;height:7px;border-radius:50%;background:#7d8c7d}.status.ready::before{background:#4b7a3f}.status.unavailable::before{background:#a5692d}main{background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:0 12px 40px #263a3010;overflow:hidden}.tabs{display:grid;grid-template-columns:1fr 1fr;padding:8px;gap:8px;border-bottom:1px solid var(--line);background:#fcfdf9}.tabs button{border:0;background:transparent;min-height:54px;border-radius:17px;color:var(--muted);font-size:16px;font-weight:650;display:flex;align-items:center;justify-content:center;gap:10px}.tabs button>span{font-size:19px;line-height:1}.tabs button[aria-selected="true"]{background:var(--green);color:#fff}.tabs button:hover:not([aria-selected="true"]){background:#eef2e8}.panel{padding:34px 36px 32px}.panel-heading{margin-bottom:28px}.eyebrow{color:#526b4d;font-size:10px;letter-spacing:1.7px;font-weight:750;margin:0 0 10px}h1{font-size:30px;line-height:1.2;font-weight:700;letter-spacing:-1.1px;margin:0 0 8px}.panel-heading>p:last-child{color:var(--muted);font-size:14px;margin:0}.calc-grid{display:grid;grid-template-columns:1fr .92fr;gap:42px}.cost-method{padding:0;border:0;margin:0 0 22px;min-width:0}.cost-method legend,.field>label{font-size:14px;font-weight:650;margin-bottom:9px;display:block}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border-radius:13px;background:#eff2eb}.segmented label{position:relative;cursor:pointer;min-width:0}.segmented input{position:absolute;opacity:0;width:1px;height:1px}.segmented span{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid transparent;border-radius:9px;font-size:14px;font-weight:600;color:var(--muted)}.segmented input:checked+span{background:#fff;border-color:#d6ded0;box-shadow:0 2px 4px #21352c08;color:var(--green)}.segmented input:focus-visible+span{outline:3px solid #387c68;outline-offset:2px}.field{margin:0 0 22px;min-width:0}.input-wrap{min-height:56px;border:1px solid #b6c3b8;border-radius:12px;display:flex;align-items:center;background:#fff;padding:0 16px;gap:8px;transition:border-color .12s}.input-wrap:focus-within{border-color:#24604d;box-shadow:0 0 0 1px #24604d}.input-wrap>span{font-size:20px;color:#657568}.input-wrap input{border:0;background:transparent;color:var(--ink);width:100%;min-width:0;min-height:54px;padding:10px 0;font-size:22px;line-height:1.3;font-weight:550;font-variant-numeric:tabular-nums;outline:none}.input-wrap input:focus-visible{outline:0}.input-wrap input::placeholder{color:#94a092;font-weight:400}.field:has([aria-invalid="true"]) .input-wrap{border:2px solid var(--error)}.field-hint{font-size:12px;color:var(--muted);margin:7px 0 0}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.case-grid .field{margin-bottom:0}.case-hint{margin-bottom:22px}.field-error,.form-error{color:var(--error);font-size:13px;margin:8px 0 0}.form-error{margin:0 0 14px}.primary-button,.reset-button{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:54px;border-radius:12px;padding:12px 18px;font-size:15px;font-weight:650}.primary-button{border:1px solid var(--green);background:var(--green);color:#fff;margin-top:6px}.primary-button:hover{background:#245449}.primary-button span{font-size:22px;line-height:1}.reset-button{border:1px solid transparent;color:#55685b;background:transparent;justify-content:center;gap:9px;margin-top:5px;min-height:48px;font-size:13px}.reset-button:hover{background:#f2f5ed}.reset-button span{font-size:19px}.answer-column{display:flex;flex-direction:column;min-width:0}.result-placeholder{min-height:252px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#f4f6ef;border:1px solid #e6ebde;border-radius:19px;padding:28px 15px}.placeholder-symbol{width:60px;height:60px;border:1px solid #d2debc;background:#e4edcf;border-radius:50%;display:grid;place-items:center;font-size:29px;font-weight:550;color:#4d683e}.result-placeholder p{font-size:16px;font-weight:600;letter-spacing:-.3px;margin:18px 0 6px}.result-placeholder>span:last-child{font-size:13px;color:var(--muted);line-height:1.6}.result-card{background:var(--green);color:#fff;border-radius:19px;padding:28px;min-height:252px}.result-label{font-size:10px;font-weight:700;letter-spacing:1.5px;color:#d2e4b5;margin:0 0 16px}.result-value{font-size:clamp(34px,4.6vw,53px);letter-spacing:-1.8px;font-weight:650;line-height:1.1;display:block;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.result-divider{height:1px;background:#ffffff30;margin:25px 0 17px}.result-card p:not(.result-label){font-size:13px;margin:0}.result-card .result-note{color:#c7d8d0;font-size:12px!important;line-height:1.6;margin-top:8px!important}.result-card.negative{background:#613d32}.result-card.negative .result-label{color:#ffe0b6}.result-card.negative .result-note{color:#f2d7ca}.formula-note{margin-top:23px;padding:0 5px}.formula-note p{font-size:12px;margin:0 0 5px;line-height:1.65}.note-title{font-weight:650;color:#455c4e}.formula-note .muted{color:var(--muted)}footer{margin-top:22px}.privacy-line{display:flex;align-items:center;justify-content:center;gap:7px;font-size:12px;color:#5c6d60;margin:0 0 5px}.about{max-width:640px;margin:0 auto}.about summary{min-height:44px;display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:#506247;cursor:pointer;list-style:none}.about summary::-webkit-details-marker{display:none}.about summary::after{content:"+";font-size:17px}.about[open] summary::after{content:"−"}.about-content{border-top:1px solid var(--line);padding:6px 4px 0;color:#58675d;font-size:13px;line-height:1.7}.update-note,.no-script{padding:16px;background:#eef0d5;color:#485831;border-radius:12px;font-size:13px}.skip-link{position:fixed;top:8px;left:8px;z-index:10;padding:12px;background:#fff;color:#173c37;transform:translateY(-150%)}.skip-link:focus{transform:none}
@media(max-width:700px){.shell{max-width:530px;padding:24px 16px 22px;padding-top:max(24px,env(safe-area-inset-top));padding-bottom:max(22px,env(safe-area-inset-bottom))}.app-header{margin-bottom:20px;align-items:flex-start;flex-direction:column;gap:12px}.brand-name{font-size:21px}.brand-tagline{font-size:12px}.brand img{width:42px;height:42px}.status{margin-left:2px;font-size:11px}main{border-radius:22px}.tabs{padding:6px;gap:5px}.tabs button{min-height:50px;border-radius:15px;font-size:15px}.panel{padding:24px 22px 22px}.panel-heading{margin-bottom:23px}h1{font-size:26px;letter-spacing:-.9px}.panel-heading>p:last-child{font-size:13px}.eyebrow{font-size:9px;margin-bottom:9px}.calc-grid{grid-template-columns:1fr;gap:18px}.result-placeholder{display:none}.answer-column:has(.result-card[hidden]) .formula-note{margin-top:0;padding-top:18px;border-top:1px solid var(--line)}.cost-method{margin-bottom:20px}.field{margin-bottom:19px}.case-hint{margin-bottom:19px}.case-grid{gap:12px}.case-grid .field>label{font-size:13px}.input-wrap{padding:0 13px}.result-card{padding:24px;min-height:0}.result-value{font-size:48px}.result-label{margin-bottom:14px}.result-divider{margin:21px 0 16px}.formula-note{margin-top:19px}.privacy-line{font-size:11px}footer{margin-top:21px}}
@media(max-width:359px){.shell{padding-left:10px;padding-right:10px}.panel{padding-left:17px;padding-right:17px}h1{font-size:23px}.case-grid{grid-template-columns:1fr;gap:18px}.tabs button{font-size:14px}.result-value{font-size:42px}}
input::placeholder{opacity:1}.input-wrap input::placeholder{color:#66765e}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media(forced-colors:active){.tabs button[aria-selected="true"],.segmented input:checked+span,.result-card,.primary-button{border:2px solid ButtonText}.input-wrap{border:1px solid CanvasText}.status::before{background:CanvasText}}