@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#243b38;background:#f7f9f8;font-synthesis:none;--green:#126859;--line:#dfe7e3;--muted:#72817c}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #efb75c;outline-offset:4px}header{height:91px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:64px;padding:0 5.5%;background:#fff}.brand{font:800 28px 'Manrope',sans-serif;letter-spacing:-1.3px;display:flex;align-items:center;gap:10px}.brand-mark{background:var(--green);color:white;border-radius:11px;width:34px;height:36px;display:grid;place-items:center;font-size:28px}.brand-dot{color:var(--green);margin-left:-10px}nav{display:flex;gap:30px;height:100%;align-items:center;font-size:14px;font-weight:600}nav a{height:100%;display:flex;align-items:center}.nav-active{border-bottom:3px solid var(--green)}.demo-badge{margin-left:auto;font-size:12px;border:1px solid var(--line);border-radius:20px;padding:7px 13px;color:#64766e}main{max-width:1320px;margin:auto;padding:48px 36px 0}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.9px;color:#657f73}.page-heading{display:flex;justify-content:space-between;align-items:center;margin:12px 0 32px}h1{font:700 clamp(26px,2.8vw,38px)/1.25 'Manrope',sans-serif;letter-spacing:-1.3px;margin:0 0 13px}p{line-height:1.6}.page-heading p{margin:0;color:var(--muted);font-size:16px}.local-note{display:flex;gap:12px;font-size:13px;align-items:center}.local-note>span{font-size:30px;color:var(--green)}.local-note small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.tool-tabs{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-bottom:28px}.tool-tabs button{background:none;border:0;padding:16px 0 19px;font-size:14px;color:var(--muted);font-weight:600;border-bottom:3px solid transparent;margin-bottom:-1px}.tool-tabs button.active{color:var(--green);border-color:var(--green)}.tool-tabs button span{font-size:11px;background:#e9efeb;border-radius:5px;padding:4px 6px;margin-right:8px}.workspace{display:grid;grid-template-columns:360px 1fr;gap:26px;align-items:start}.input-card,.chart-card,.compare-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px}.card-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px}h2{font:700 18px/1.4 'Manrope',sans-serif;margin:0;letter-spacing:-.4px}h3{font-size:16px}.text-button{background:none;border:0;font-size:12px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}label{display:block;font-size:13px;font-weight:500;margin-bottom:9px}.hint{font-size:11px;color:var(--muted);font-weight:400;float:right}.number-input{border:1px solid #d7e1db;border-radius:8px;display:flex;gap:8px;align-items:center;padding:0 13px;height:47px;margin-bottom:23px;background:#fff}.number-input:focus-within{border-color:var(--green);box-shadow:0 0 0 3px #12685910}.number-input span{font-size:12px;color:#8a9790}.number-input input{border:0;outline:0;width:100%;min-width:0;background:transparent;font-weight:600;font-size:16px;color:#253d36}input::-webkit-inner-spin-button{opacity:0}input:hover::-webkit-inner-spin-button{opacity:1}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.assumptions,.events-section{border-top:1px solid var(--line);padding-top:18px;margin-bottom:20px}summary{cursor:pointer;font-size:13px;font-weight:600;line-height:1.6}summary span{font-size:11px;color:var(--muted);font-weight:400;float:right}.assumptions[open]>summary,.events-section[open]>summary{margin-bottom:20px}.helper{font-size:12px;color:var(--muted);line-height:1.65;margin:7px 0 0}.assumptions .number-input{margin-bottom:14px}.primary{background:var(--green);color:white;border:0;border-radius:8px;font-size:14px;font-weight:600;padding:15px 18px;width:100%}.primary:hover{background:#084c40}.calculate{display:flex;justify-content:space-between;margin-top:20px}.input-foot{text-align:center;font-size:11px;color:#8a9790;margin-bottom:0}.results{display:flex;flex-direction:column;gap:20px}.result-hero{border-radius:16px;background:#123f35;color:white;padding:28px 32px;position:relative;overflow:hidden}.result-top{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:10px;letter-spacing:1.6px;color:#b6d2c5}.assumption-chip{font-size:10px;letter-spacing:0;background:#ffffff0d;border:1px solid #ffffff18;border-radius:20px;padding:6px 10px}.big-result{font:600 58px/1.25 'Manrope',sans-serif;letter-spacing:-2.5px;margin-top:18px}.big-result small{font:400 22px 'DM Sans',sans-serif;letter-spacing:-.5px;color:#c3d8ce}.result-hero>p{font-size:13px;color:#c3d8ce;margin:6px 0 24px}.hero-footer{border-top:1px solid #ffffff25;padding-top:19px;display:flex;gap:38px;align-items:center}.hero-footer div>span{display:block;font-size:11px;color:#a5c3b4;margin-bottom:7px}.hero-footer strong{font:600 20px 'Manrope',sans-serif}.goal-status{margin-left:auto;font-size:11px;border-radius:6px;background:#e9c57918;color:#f1d7a4;padding:9px 12px}.goal-status.met{color:#bbe3c8;background:#b9e8bf18}.chart-card{padding-bottom:20px}.chart-card .card-heading{margin-bottom:10px}.chart-unit{font-size:11px;color:var(--muted)}#chart svg{width:100%;height:auto;display:block;overflow:visible}.chart-legend{display:flex;align-items:center;gap:24px;font-size:11px;color:#63796d}.chart-legend i{display:inline-block;width:18px;height:3px;background:var(--green);vertical-align:middle;margin-right:7px}.chart-legend i.dashed{height:0;border-top:2px dashed #c3984b;background:none}.chart-note{margin-left:auto;color:#8b978f}.compare-card{background:#eff4f0;border-color:#e0e9e1}.compare-card .eyebrow{font-size:9px;letter-spacing:1.4px}.compare-card h2{margin-top:7px}.compare-icon{font-size:30px;color:#819c8b}.compare-controls{display:flex;align-items:center;justify-content:space-between;gap:16px}.compare-controls>label{font-size:13px;margin:0}.compare-input{display:flex;align-items:center;background:white;border:1px solid #d4dfd5;border-radius:7px;padding:5px 5px 5px 12px;gap:8px}.compare-input>span{color:var(--muted);font-size:13px}.compare-input input{width:66px;min-width:0;outline:0;border:0;font-size:14px}.compare-input button{border:0;background:#e1ebe3;border-radius:4px;font-size:12px;color:#27543f;padding:9px}.comparison-result{margin-top:20px;padding-top:17px;border-top:1px solid #d5e2d7;font-size:14px;line-height:1.7}.examples{margin:44px 0 28px}.examples h2{margin-top:7px}.example-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}.example-grid button{text-align:left;background:white;border:1px solid var(--line);border-radius:12px;padding:22px;transition:border-color .15s,transform .15s}.example-grid button:hover{border-color:#719b86;transform:translateY(-2px)}.example-icon{display:inline-grid;place-items:center;width:34px;height:34px;background:#edf3ee;border-radius:8px;color:var(--green);font-size:22px;margin-bottom:18px}.example-grid strong{display:block;font-size:14px;font-weight:600}.example-grid button>span:not(.example-icon){font-size:12px;color:var(--muted);display:block;margin-top:9px}.example-grid b{display:block;margin-top:19px;font-size:12px;color:var(--green);font-weight:500}.annual-section{background:white;border:1px solid var(--line);border-radius:10px;padding:20px 24px}.table-scroll{overflow:auto;max-height:360px;margin-top:18px}table{width:100%;border-collapse:collapse;text-align:right;font-size:12px;font-variant-numeric:tabular-nums}td,th{padding:11px 10px;border-bottom:1px solid #e7ede9;white-space:nowrap}th{background:#f2f6f3;position:sticky;top:0}th:first-child,td:first-child{text-align:left}.methodology{display:grid;grid-template-columns:1fr 1fr;gap:90px;padding:50px 0}.methodology h2{font-size:25px;margin-top:12px;max-width:300px}.methodology p{font-size:13px;color:var(--muted);max-width:400px}.methodology details{border-bottom:1px solid var(--line);padding:15px 0}.methodology summary{font-size:13px}footer{border-top:1px solid var(--line);display:flex;gap:30px;align-items:center;max-width:1248px;padding:26px 0;margin:auto}footer .brand{font-size:22px}footer>span{font-size:11px;color:var(--muted)}footer>span:last-child{margin-left:auto}.add-event{background:#f2f6f3;border:1px dashed #bacfbd;border-radius:7px;padding:11px;color:var(--green);font-size:13px;width:100%}.event{padding:14px;background:#f5f8f6;border:1px solid var(--line);border-radius:8px;margin-bottom:12px}.event select{width:100%;padding:8px;border:1px solid var(--line);border-radius:5px;font:inherit;font-size:13px;margin-bottom:14px}.event label{font-size:12px}.event input{width:100%;padding:8px;border:1px solid var(--line);border-radius:5px;font:inherit;font-size:13px;margin-bottom:10px}.event .field-grid{gap:8px}.event button{background:none;border:0;color:#8d4b3d;font-size:12px;padding:0}.event-error,#error{color:#9e3129;background:#fff0eb;padding:12px;font-size:13px;border-radius:7px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#173e32;color:white;border-radius:8px;padding:12px 20px;font-size:14px;box-shadow:0 6px 30px #10281f20;opacity:0;pointer-events:none;transition:opacity .2s}#toast.visible{opacity:1}[hidden]{display:none!important}
@media(min-width:1100px){label,summary,.compare-controls>label{font-size:14px}.helper{font-size:13px}}
@media(max-width:1000px){header{padding:0 28px;gap:35px}.local-note{display:none}.workspace{grid-template-columns:320px 1fr;gap:18px}.input-card,.chart-card,.compare-card{padding:20px}.result-hero{padding:25px}.big-result{font-size:44px}.assumption-chip{display:none}.hero-footer{gap:20px;flex-wrap:wrap}.goal-status{margin-left:0}.compare-controls{display:block}.compare-input{margin-top:12px}.compare-input input{flex:1}.methodology{gap:40px}footer{margin:0 36px}}
@media(max-width:720px){header{height:72px;padding:0 20px;gap:20px}.brand{font-size:24px}nav{margin-left:auto}nav a{font-size:12px}nav a:last-child,.demo-badge{display:none}main{padding:30px 18px 0}h1{font-size:29px}.page-heading{margin-bottom:24px}.page-heading p{font-size:14px}.eyebrow{font-size:10px}.tool-tabs{gap:14px}.tool-tabs button{font-size:12px;text-align:left;line-height:1.6;flex:1}.tool-tabs button span{display:none}.workspace{grid-template-columns:1fr}.input-card{padding:24px}.number-input{height:49px}label,summary{font-size:14px}.helper{font-size:13px}.results{gap:16px}.big-result{font-size:46px}.result-top{font-size:10px}.hero-footer{gap:22px}.example-grid{grid-template-columns:1fr}.example-grid button{padding:20px}.example-icon{float:left;margin:0 17px 35px 0}.example-grid b{margin-top:14px}.annual-section{padding:18px}.annual-section summary span{display:none}.methodology{grid-template-columns:1fr;gap:12px;padding:36px 0}.methodology h2{max-width:none}.methodology p{max-width:none}footer{margin:0 18px;gap:16px;flex-wrap:wrap}footer>span:last-child{margin-left:0}.chart-legend{gap:12px;font-size:10px}.chart-note{display:none}.chart-unit{font-size:10px}#toast{width:90%;text-align:center}.compare-controls>label{font-size:14px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

input::placeholder{color:#929b97;opacity:1;font-weight:400}input:focus::placeholder{color:transparent}

/* Responsive working surface: retain two columns only when both panels fit. */
.workspace{grid-template-columns:360px minmax(0,1fr)}
.workspace>*{min-width:0}
#chart{min-width:0}
.result-top,.hero-footer,.chart-legend{flex-wrap:wrap}
.big-result{overflow-wrap:anywhere}
@media(max-width:1100px) and (min-width:961px){
 .workspace{grid-template-columns:320px minmax(0,1fr)}
}
@media(max-width:960px){
 main{padding:30px 24px 0;max-width:780px}
 header{height:auto;min-height:76px;padding:18px 24px;gap:24px;flex-wrap:wrap}
 nav{height:auto;gap:20px;margin-left:auto}
 nav a{padding:8px 0}
 .demo-badge{display:none}
 .workspace{grid-template-columns:minmax(0,1fr);gap:22px}
 .input-card,.chart-card,.compare-card{padding:24px}
 .page-heading{margin-bottom:22px}
 .tool-tabs{gap:20px}
 .tool-tabs button{flex:1;text-align:left;line-height:1.6}
 .result-hero{padding:28px}
 .big-result{font-size:48px}
 .hero-footer{gap:22px}
 .goal-status{margin-left:auto}
 .compare-controls{display:flex}
 .compare-input{margin-top:0}
 .example-grid{grid-template-columns:1fr}
 .example-grid button{padding:20px}
 .example-icon{float:left;margin:0 17px 35px 0}
 .methodology{gap:28px}
 label,summary,.compare-controls>label{font-size:14px}
 .helper,.chart-unit,.chart-legend{font-size:12px}
 footer{margin:0 24px}
}
@media(max-width:520px){
 main{padding:26px 16px 0}
 header{padding:16px;gap:12px}
 header .brand{font-size:23px}
 nav a{font-size:12px}
 nav a:last-child{display:none}
 .input-card,.chart-card,.compare-card{padding:20px}
 .result-hero{padding:24px 20px}
 .big-result{font-size:42px;letter-spacing:-1.5px}
 .big-result small{font-size:20px}
 .card-heading{flex-wrap:wrap}
 .goal-status{margin-left:0}
 .compare-controls{display:block}
 .compare-input{margin-top:12px}
 .field-grid{gap:12px}
 .hint{float:none;display:block;margin-top:4px}
 .tool-tabs button{font-size:13px}
 .methodology{grid-template-columns:1fr;gap:12px}
 .annual-section summary span{display:none}
 footer{margin:0 16px;flex-wrap:wrap}
}

.example-grid button[aria-pressed='true']{border-color:var(--green);background:#edf4ef}.results{scroll-margin-top:20px}

/* Fluid desktop layout and readable typography at normal browser zoom. */
:root{font-size:16px}
main{max-width:none;width:100%;padding:40px clamp(20px,3vw,72px) 0}
header{padding-left:clamp(20px,3vw,72px);padding-right:clamp(20px,3vw,72px)}
footer{max-width:none;margin:0 clamp(20px,3vw,72px)}
nav,.tool-tabs button,label,summary,.primary,.compare-controls>label,.comparison-result,.methodology summary{font-size:1rem}
h2{font-size:1.375rem}
h1{font-size:clamp(30px,2.6vw,46px)}
.page-heading p{font-size:1.125rem}
.number-input{height:54px}
.number-input input{font-size:1.125rem}
.helper,.hint,.number-input span,.text-button,.input-foot,.chart-unit,.chart-legend,.goal-status,.hero-footer div>span,summary span,.local-note,.local-note small,.demo-badge,.compare-input button,.compare-input>span,.example-grid button>span:not(.example-icon),.example-grid b,table,footer>span,.event label,.event button,.add-event{font-size:.875rem}
.helper,.methodology p,.example-grid button>span:not(.example-icon){color:#61736a}
.hint{float:none;display:block;margin-top:4px}
.result-hero>p,.methodology p,.event select,.event input,.example-grid strong{font-size:1rem}
.eyebrow,.compare-card .eyebrow,.result-top,.assumption-chip{font-size:.75rem}
.hero-footer strong{font-size:1.5rem}
.compare-input input{font-size:1rem;width:90px}
.compare-controls{flex-wrap:wrap}
.methodology p{max-width:65ch}
@media(min-width:1101px){
 .workspace{grid-template-columns:clamp(380px,28vw,500px) minmax(0,1fr);gap:32px}
 .input-card,.chart-card,.compare-card{padding:28px}
 .result-hero{padding:32px 36px}
 .big-result{font-size:clamp(58px,4vw,78px)}
 .big-result small{font-size:28px}
}
@media(min-width:961px) and (max-width:1100px){
 .workspace{grid-template-columns:360px minmax(0,1fr);gap:24px}
 .hero-footer{gap:20px}
}
@media(max-width:960px){
 main{padding:28px 24px 0}
 .workspace{grid-template-columns:minmax(0,1fr)}
 .methodology{grid-template-columns:1fr;gap:20px}
 .methodology h2{max-width:none}
}
@media(max-width:520px){
 main{padding:24px 16px 0}
 header{padding:16px}
 footer{margin:0 16px}
 .tool-tabs button{font-size:.875rem}
 nav a{font-size:.875rem}
 .field-grid{gap:12px}
 .field-grid>div{min-width:0}
 .number-input{padding:0 10px}
 .number-input span{font-size:.75rem}
 summary span{float:none;display:block;margin-top:3px}
 .chart-legend{gap:12px}
 .compare-controls{display:block}
 .big-result{font-size:42px}
}

.withdrawal-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:9px}.withdrawal-heading label{margin:0}.withdrawal-heading select{font:inherit;font-size:14px;border:1px solid var(--line);border-radius:6px;background:#fff;padding:7px;color:var(--green)}.withdrawal-help{margin:-12px 0 24px}.assumptions-note{margin:0 0 22px}#optional-details{border-top:1px solid var(--line);padding-top:18px;margin-bottom:20px}#optional-details[open]>summary{margin-bottom:18px}.compare-card>summary{font-size:16px}.compare-card[open]>summary{margin-bottom:24px}.examples{padding:22px 24px;border:1px solid var(--line);border-radius:12px;background:#fff}.examples[open]>summary{margin-bottom:20px}#used-assumptions{font-size:14px;color:#c3d8ce;margin-bottom:0}.assumption-chip{display:inline-block!important}.result-top{gap:12px}.field-grid label .hint{min-height:36px}#goal-footer{margin-top:24px}

/* Centered calculator with reserved desktop ad gutters. No ad requests yet. */
:root{--calculator-width:1060px;--ad-rail-width:160px}
main{max-width:var(--calculator-width);margin:0 auto;padding:20px 20px 0}
header{height:64px;min-height:64px;padding:0 max(24px,calc((100vw - 1020px)/2));gap:32px}
header .brand{font-size:26px}
main>.eyebrow,.local-note{display:none}
.page-heading{margin:0 0 12px}
h1{font-size:30px;margin-bottom:6px;letter-spacing:-.8px}
.page-heading p{font-size:15px}
.tool-tabs{margin-bottom:16px;gap:24px}
.tool-tabs button{font-size:15px;padding:10px 0 12px}
.workspace{grid-template-columns:360px minmax(0,1fr);gap:18px}
.input-card,.chart-card,.compare-card{padding:18px;border-radius:12px}
.card-heading{margin-bottom:12px}
h2{font-size:18px}
label,summary{font-size:15px}
.number-input{height:44px;margin-bottom:12px}
.number-input input{font-size:17px}
label{margin-bottom:6px}
.withdrawal-heading{margin-bottom:6px}
.withdrawal-heading select{padding:5px}
.withdrawal-help{font-size:13px;line-height:1.45;margin:-4px 0 14px}
.field-grid{gap:12px}
.field-grid .hint{font-size:12px;margin-top:2px;line-height:1.4}
.field-grid label .hint{min-height:0}
.assumptions-note{display:none}
.cashflow-details{border-top:1px solid var(--line);padding-top:10px;margin-bottom:10px}
.cashflow-details[open]>summary{margin-bottom:10px}
.cashflow-help{margin:-2px 0 12px}
.cashflow-details .number-input{margin-bottom:4px}
.cashflow-details label{font-size:13px;min-height:34px}
.cashflow-input input{-moz-appearance:textfield;appearance:textfield}
.cashflow-input input::-webkit-inner-spin-button,.cashflow-input input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
#optional-details,.events-section{padding-top:10px;margin-bottom:10px}
#optional-details[open]>summary,.events-section[open]>summary{margin-bottom:12px}
.calculate{display:block;text-align:center;margin-top:12px;padding:11px 14px;font-size:15px}
.input-foot{font-size:12px;margin-top:8px}
.results{gap:12px}
.result-hero{padding:18px 22px;border-radius:12px}
.big-result{font-size:46px;margin-top:10px;letter-spacing:-1.5px}
.big-result small{font-size:21px}
.result-hero>p{font-size:14px;line-height:1.5;margin:5px 0 10px}
#used-assumptions{font-size:13px}
.result-top{font-size:11px;letter-spacing:1px;gap:8px}
.assumption-chip{font-size:11px;padding:5px 8px}
.hero-footer{padding-top:12px;gap:18px}
#goal-footer{margin-top:12px}
.hero-footer strong{font-size:18px}
.hero-footer div>span,.goal-status{font-size:12px}
.chart-card .card-heading{margin-bottom:4px}
.chart-card .helper,.chart-unit,.chart-legend{font-size:12px}
#chart{min-height:205px}
#chart svg{height:205px}
.compare-card{padding:13px 18px}
.compare-card>summary{font-size:14px}
.additional-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px;align-items:start}
.additional-tools>.examples,.additional-tools>.annual-section,.additional-tools>.methodology{padding:14px 16px;margin:0;display:block;background:#fff;border:1px solid var(--line);border-radius:10px;min-width:0}
.additional-tools>details>summary{font-size:14px}
.additional-tools>details[open]{grid-column:1/-1}
.additional-tools>details>summary>span{display:none}
.methodology[open]>summary{margin-bottom:18px}
.methodology p{max-width:none}
.methodology h2{font-size:20px;max-width:none}
footer{max-width:1020px;margin:16px auto 0;padding:16px 0}
footer>span{font-size:12px}
@media(min-width:1400px){
 /* The centered 1060px shell leaves >=170px on each side for future ads. */
 .ad-rail{display:block;position:absolute;top:160px;width:var(--ad-rail-width);min-height:600px;pointer-events:none}
 .ad-rail-left{right:calc(50% + 530px + 10px)}
 .ad-rail-right{left:calc(50% + 530px + 10px)}
}
@media(max-width:1399px){.ad-rail{display:none}}
@media(max-width:960px){
 header{padding:0 24px}
 .workspace{grid-template-columns:330px minmax(0,1fr);gap:14px}
 .input-card,.chart-card{padding:16px}
 .big-result{font-size:38px}
 .big-result small{font-size:18px}
 .assumption-chip{display:none!important}
 footer{margin-left:20px;margin-right:20px}
}
@media(max-width:760px){
 main{padding:20px 16px 0}
 header{padding:0 16px;gap:16px}
 .workspace{grid-template-columns:minmax(0,1fr)}
 h1{font-size:27px}
 .page-heading p{font-size:14px}
 .additional-tools{grid-template-columns:1fr}
 .tool-tabs button{font-size:13px}
 .input-card,.chart-card{padding:20px}
 .number-input{height:48px}
 #chart{min-height:255px}
 #chart svg{height:255px}
 .result-hero{padding:22px}
 .big-result{font-size:42px}
 .assumption-chip{display:inline-block!important}
 footer{margin-left:16px;margin-right:16px;flex-wrap:wrap}
}

/* Northstar brand artwork and URL-based calculator navigation. */
.brand-logo{display:block;width:202px;height:46px;overflow:hidden;flex:0 0 auto}
.brand-logo img{display:block;width:320px;max-width:none;height:auto;transform:translate(-50px,-26px)}
nav.tool-tabs{height:auto;align-items:stretch;font-size:15px;font-weight:600}
.tool-tabs a{height:auto;display:block;flex:0 0 auto;background:none;border:0;padding:10px 0 12px;color:var(--muted);font-weight:600;border-bottom:3px solid transparent;margin-bottom:-1px}
.tool-tabs a.active{color:var(--green);border-color:var(--green)}
.tool-tabs a span{font-size:11px;background:#e9efeb;border-radius:5px;padding:4px 6px;margin-right:8px}
@media(max-width:960px){.tool-tabs a{flex:1;text-align:left;line-height:1.6}}
@media(max-width:760px){.brand-logo{width:176px;height:40px}.brand-logo img{width:278px;transform:translate(-44px,-23px)}.tool-tabs a{font-size:13px}.tool-tabs a span{display:none}}
@media(max-width:520px){header nav{display:none}.tool-tabs{display:flex}.tool-tabs a{font-size:.875rem}}

/* Explanatory content stays visible below each calculator. */
.tool-tabs a:last-child{display:block}
.seo-content{padding:44px 0 8px;max-width:900px;margin:0 auto;color:#2b403a}
.seo-content section{margin:0 0 38px}
.seo-content h2{font:700 25px/1.3 'Manrope',sans-serif;letter-spacing:-.6px;margin:0 0 14px}
.seo-content h3{font:700 16px/1.4 'Manrope',sans-serif;margin:0 0 7px}
.seo-content p{font-size:15px;line-height:1.75;color:#536960;margin:0 0 13px}
.seo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 30px}
.seo-grid>div,.faq-list>div{min-width:0}
.example-panel{background:#edf4ef;border:1px solid #d9e8de;border-radius:12px;padding:22px 26px}
.faq-list>div{padding:14px 0;border-bottom:1px solid var(--line)}
.faq-list>div:first-child{padding-top:0}
.related-calculators a{display:grid;grid-template-columns:1fr auto;gap:5px 24px;align-items:center;padding:18px 22px;border:1px solid var(--line);border-radius:12px;background:#fff}
.related-calculators a:hover{border-color:#87ad97}
.related-calculators strong{font-size:16px}
.related-calculators a>span:not(.related-arrow){font-size:14px;color:#61736a}
.related-arrow{grid-column:2;grid-row:1/3;color:var(--green);font-size:25px}
main>.methodology{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:0 0 28px}
main>.methodology>summary{font-size:14px}
main>.methodology[open]>summary{margin-bottom:18px}
main>.methodology>div{margin-bottom:14px}
main>.methodology h2{font-size:20px;max-width:none}
main>.methodology p{max-width:70ch}
/* A distinct home page provides a stable entry point as more tools are added. */
.home-page main{max-width:1060px;padding-top:0}
.home-hero{padding:78px 0 70px;max-width:760px}
.home-eyebrow{font-size:12px;font-weight:700;letter-spacing:1.5px;color:var(--green)}
.home-hero h1{font-size:clamp(36px,4vw,54px);line-height:1.17;max-width:760px;margin:16px 0 18px}
.home-hero p{font-size:18px;line-height:1.7;color:#5d7068;max-width:710px;margin:0 0 30px}
.home-primary{display:inline-flex;align-items:center;gap:18px;background:var(--green);color:#fff;padding:14px 20px;border-radius:8px;font-weight:700}
.home-primary:hover{background:#084c40}
.home-section{border-top:1px solid var(--line);padding:42px 0}
.home-section h2{font:700 27px/1.3 'Manrope',sans-serif;margin:0 0 10px}
.home-section>p{max-width:750px;font-size:15px;color:#5d7068;line-height:1.7}
.home-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:26px}
.home-card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;min-height:242px}
.home-card:hover{border-color:#87ad97}
.home-card-number{font-size:12px;color:var(--green);font-weight:700}
.home-card h3{font:700 22px/1.35 'Manrope',sans-serif;margin:16px 0 10px}
.home-card p{font-size:15px;color:#61736a;line-height:1.65;margin:0 0 18px}
.home-card-link{font-size:14px;color:var(--green);font-weight:700}
.home-method{padding-bottom:56px}
@media(max-width:760px){
 .seo-content{padding-top:36px}
 .seo-content h2{font-size:22px}
 .seo-grid,.home-card-grid{grid-template-columns:1fr}
 .home-hero{padding:55px 0 48px}
 .home-hero p{font-size:16px}
 .home-card{min-height:0}
 .home-section{padding:34px 0}
}