:root{--bg:#f8f6f1;--paper:#fffefa;--ink:#2f3030;--muted:#767570;--line:#e5e1d9;--rose:#8d4054;--rose-dark:#65303f;--rose-pale:#f2e4e4;--sage:#536a5d;--sage-pale:#edf0e8;--gold:#8a6538;--gold-pale:#f6eedf;--blue:#4e6774;--blue-pale:#eaf0f2;--radius:20px;--font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 var(--font);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer;border:0;background:none}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h2{font-size:25px;line-height:1.4;letter-spacing:-.7px}h3{font-size:19px;line-height:1.45}p{overflow-wrap:anywhere}[hidden]{display:none!important}input,select,textarea{width:100%;border:1px solid #dedbd3;border-radius:9px;padding:12px 13px;background:#fffefa;color:var(--ink);min-height:46px}input[type=number]{-moz-appearance:textfield}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none}input[type=checkbox]{width:18px;height:18px;min-height:0;flex-shrink:0;accent-color:var(--rose);margin:4px 0 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.result-card{opacity:.6}.method-section{padding-top:62px}.method-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}.method-grid article{border:1px solid var(--line);border-radius:15px;padding:25px;position:relative}.method-grid article>span{font:italic 34px Georgia;color:#c3b39f;display:block;margin-bottom:13px}.method-grid h3{font-size:18px;margin-bottom:11px}.method-grid p{font-size:11px;line-height:2;color:#948575}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 32px;margin:24px 0}.faq-grid details{padding:17px 0;border-bottom:1px solid var(--line);align-self:start}.faq-grid summary{font-size:12px;color:#847766;cursor:pointer;line-height:1.8}.faq-grid p{font-size:11px;line-height:2;color:#998977;margin:12px 0 3px 12px}.method-section>.secondary{margin-top:1px;font-size:11px}footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:29px 0 40px;margin-top:46px;font-size:10px;color:#a39482}footer small{font-size:9px;display:inline-block;margin-top:4px}.footer-brand{color:#8c6965;font-size:14px;font-weight:600;white-space:nowrap}.mobile-bar{display:none}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 27px;border-bottom:1px solid var(--line)}.dialog-head h2{font-size:21px;margin-top:7px}.close{width:33px;height:33px;border-radius:50%;border:1px solid #d8ccbe;background:#f5eee4;display:grid;place-items:center;font-size:24px;font-weight:300;line-height:1;flex-shrink:0}.close:hover{background:#e9dfd0}dialog{padding:0;max-width:970px;width:calc(100% - 44px);max-height:92vh;border:1px solid #e4d7c6;border-radius:20px;color:var(--ink);background:var(--bg);box-shadow:0 18px 100px #36212730}dialog::backdrop{background:#32252f80;backdrop-filter:blur(4px)}.share-body{display:grid;grid-template-columns:minmax(0,1.25fr) 1fr;gap:27px;padding:24px}.share-preview{background:#e6ded1;padding:15px;border-radius:12px;max-height:65vh;overflow:auto;text-align:center}.share-preview img{max-width:100%;display:block;margin:0 auto;box-shadow:0 3px 16px #38261922}.share-controls{padding:12px 5px;min-width:0}.share-controls h3{font-size:18px;margin-bottom:22px}.share-controls .check-row{margin-bottom:13px}.share-controls>p{font-size:11px;color:#9a8a77;line-height:1.95;margin-top:19px}.share-controls .primary{width:100%;margin-top:22px}.share-controls .field-note{font-size:10px}.source-body{padding:22px 27px 30px}.source-tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:21px}.source-tabs button{font-size:11px;padding:7px 13px;border-radius:20px;color:#94816d}.source-tabs button[aria-pressed=true]{background:var(--rose-pale);color:var(--rose)}.source-body h3{font-size:18px;margin:23px 0 12px}.source-body p{font-size:12px;line-height:2;color:#887765;margin:10px 0}.source-item{padding:16px 0;border-bottom:1px solid var(--line)}.source-item a{font-size:13px;color:var(--rose);font-weight:550}.source-item a:hover{text-decoration:underline}.source-item .source-meta{font-size:10px;color:#a08a73}.source-item p{font-size:11px;margin:6px 0 0}.table-scroll{overflow-x:auto;max-width:100%}table{border-collapse:collapse;width:100%;font-size:11px;line-height:1.8}th,td{border-bottom:1px solid var(--line);padding:11px 12px;text-align:left;vertical-align:top;min-width:100px}th{background:#f0e9de;color:#978169;font-weight:550}td{color:#8d7964}td:first-child{color:#796151}code{font:11px/1.8 ui-monospace,Menlo,monospace;overflow-wrap:anywhere;background:#f0e7d8;padding:2px 4px;border-radius:4px}.formula{font-size:12px;padding:14px 17px;background:#f3ede0;border-radius:8px;color:#8c7355;line-height:1.9}.toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%) translateY(10px);z-index:200;background:#423834;color:#fffbf4;padding:12px 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@media(min-width:1500px){.hero{padding-top:56px;padding-bottom:50px}.hero h1{font-size:64px}.hero-art{margin-right:55px}}
@media(max-width:1000px){.workbench,.process-layout{grid-template-columns:minmax(0,1fr) 240px;gap:20px}.form-section{padding:26px 24px}.aside-card{padding:23px 20px}.hero-art{margin-right:0;transform:scale(.85);transform-origin:right center;width:310px}.hero h1{font-size:53px}.result-metrics{gap:40px}.big-number{font-size:69px}.count-number{font-size:37px}.mode-button{padding:21px 20px;gap:12px}.mode-button strong{font-size:17px}.process-card{padding:10px 22px}.process-step{gap:10px}.step-number{min-width:91px;font-size:16px}.result-actions{gap:9px}.result-actions .primary,.result-actions .secondary{padding:11px 14px;font-size:11px}}
@media(max-width:780px){.wrap{padding:0 19px}.nav-wrap{height:73px;padding:0 19px;gap:15px}.brand{font-size:18px;gap:9px}.brand-mark{width:33px;height:33px;font-size:26px}.brand small{font-size:7px;letter-spacing:1.15px}nav{gap:15px;font-size:11px}nav button{font-size:11px}nav a:first-child{display:none}.version-pill{display:none}.hero{padding:31px 0 28px}.hero h1{font-size:46px;margin:17px 0;letter-spacing:-1.8px}.hero .eyebrow{font-size:9px}.hero-lead{font-size:13px;line-height:1.85}.hero-notes{font-size:10px;gap:15px;margin-top:18px}.hero-art{width:250px;transform:scale(.69);margin-right:-23px}.mode-switch{gap:12px}.mode-button{padding:19px 16px;gap:11px}.mode-button strong{font-size:16px}.mode-button small{font-size:10px;line-height:1.8}.mode-symbol{font-size:28px;width:25px}.mode-check{display:none}.intro-strip{padding:13px 15px;font-size:10px;align-items:flex-start;line-height:1.95;margin-bottom:25px}.intro-strip .dot{margin-top:8px}.intro-strip button{display:none}.workbench,.process-layout{grid-template-columns:1fr}.selection-aside{display:none}.form-section{padding:25px 25px 23px}.section-heading h2{font-size:22px}.section-heading p{font-size:11px}.process-explainer{padding:23px 25px}.process-explainer h3{font-size:21px;margin-bottom:10px}.process-explainer h3 br{display:none}.process-explainer p{font-size:11px}.evidence-key{flex-direction:row;flex-wrap:wrap;gap:15px;margin:17px 0}.process-layout{gap:15px}.process-card{padding:8px 24px}.output-heading h2{font-size:27px}.output-heading{gap:12px}.soft-pill{font-size:9px}.output-section{padding-top:40px}.result-card{padding:27px 27px 25px}.result-metrics{gap:42px}.big-number{font-size:67px}.count-number{font-size:37px}.result-detail-grid{gap:14px}.detail-card{padding:23px}.detail-card h3{font-size:18px}.metric-line strong{font-size:17px}.result-actions .primary{width:100%;font-size:14px}.result-actions .secondary{flex:1}.result-actions>.text-button{width:100%;text-align:center;padding-top:5px}.method-section{padding-top:44px}.method-grid{gap:13px}.method-grid article{padding:21px}.method-grid h3{font-size:16px}.method-grid p{font-size:10px}.method-grid article>span{font-size:29px}.adjust-section{padding:24px}.adjust-row{gap:13px}.mobile-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;position:fixed;bottom:0;left:0;right:0;padding:11px 19px calc(11px + env(safe-area-inset-bottom));border-top:1px solid #ded1c1;background:#f9f5edf5;backdrop-filter:blur(8px);z-index:30}.mobile-bar strong{display:block;font-size:11px;font-weight:550;color:#895d60}.mobile-bar small{font-size:9px;color:#9e8b76;display:block;margin-top:3px}.mobile-bar .primary{min-height:37px;padding:8px 16px;font-size:11px}footer{padding-bottom:105px;font-size:10px;gap:15px}footer .text-button{font-size:10px}.share-body{padding:19px;gap:20px}.share-controls{padding:7px 1px}.share-controls h3{font-size:16px}.dialog-head{padding:21px 22px}.dialog-head h2{font-size:18px}.dialog-head .eyebrow{font-size:9px}.toast{bottom:91px}.stale-banner{padding:13px 16px;font-size:11px}}
@media(max-width:560px){.hero-art{display:none}.hero h1{font-size:44px}.mode-switch{grid-template-columns:1fr;gap:10px}.mode-button{padding:16px 19px;gap:15px}.mode-button small{font-size:10px;margin-top:2px}.mode-check{display:block}.mode-symbol{font-size:29px}.mode-button strong{font-size:16px}.intro-strip{margin-top:0}.form-section{border-radius:16px;padding:23px 21px 22px}.section-heading{gap:12px;margin-bottom:21px}.section-number{font-size:27px}.section-heading h2{font-size:21px}.section-heading p{font-size:11px}.two-col{gap:0 12px}.field label{font-size:11px}.field label span{font-size:9px}input,select,textarea{font-size:14px}select{font-size:12px;padding-left:10px;padding-right:26px}.segmented button{font-size:11px;padding:9px 5px}.field-note{font-size:10px}.unit-input span{font-size:11px}.range-inputs{gap:10px}.income-input-line{grid-template-columns:minmax(0,1fr) 102px;gap:12px}.income-input-line input{font-size:23px}.income-advanced{padding:13px}.income-advanced summary{font-size:11px}.income-advanced summary span{font-size:9px;margin-left:0;display:block}.relationship-note{padding:13px 14px;font-size:11px;gap:8px}.relationship-note strong{font-size:11px}.relationship-note p{font-size:10px}.preference-intro{font-size:10px;gap:9px}.quick-prefs{gap:7px}.quick-prefs button{font-size:10px;padding:5px 10px}.pref-fields{grid-template-columns:1fr}.pref-fields .field{margin-bottom:16px}.pref-fields .field select{font-size:12px}.pref-fields .field-note{font-size:10px}.pref-group>summary{font-size:12px;padding:15px 0}.pref-group .group-desc{font-size:10px}.subtle-details>summary{font-size:11px}.search-field input{font-size:11px}::placeholder{font-size:12px}.calculate-button{font-size:14px;min-height:55px}.under-submit{font-size:10px}.results-placeholder{margin-top:35px;padding:37px 12px}.results-placeholder h2{font-size:20px}.results-placeholder p{font-size:11px}.output-heading{display:block;margin-bottom:19px}.output-heading h2{font-size:25px}.output-heading .soft-pill{display:inline-block;margin-top:12px;font-size:9px}.process-intro{font-size:11px}.process-card{padding:4px 19px}.process-step{grid-template-columns:18px minmax(0,1fr) auto;gap:9px;padding:19px 0}.step-copy h3{font-size:12px;gap:5px}.step-copy .tag{font-size:8px}.step-copy p{font-size:10px}.step-number{font-size:15px;min-width:76px}.step-number small{font-size:9px}.step-index{font-size:16px!important}.result-card{padding:24px 24px 23px;border-radius:16px}.result-topline{font-size:10px;gap:8px}.result-version{font-size:8px}.result-scope{font-size:11px;margin-top:19px}.result-metrics{gap:24px;align-items:flex-start;margin:14px 0 18px;flex-wrap:wrap}.big-number{font-size:63px;letter-spacing:-2.5px}.count-number{font-size:31px;line-height:1.9;padding-top:4px}.result-metrics p{font-size:10px;margin-top:1px}.result-range{font-size:10px}.result-meaning{font-size:11px;margin-top:17px}.result-caution{font-size:9px;margin-top:18px;padding-top:15px}.result-detail-grid{grid-template-columns:1fr;gap:13px}.detail-card{padding:21px 23px}.detail-card h3{margin:8px 0 12px}.detail-card>p{font-size:10px;margin-top:14px}.future-result{padding:21px}.future-result h3{font-size:19px}.future-result p{font-size:11px}.future-result .future-big{font-size:27px}.warnings{font-size:10px}.result-actions{margin-top:20px}.result-actions .secondary{font-size:10px;padding:11px 10px}.adjust-section{padding:22px 20px}.adjust-head h3{font-size:20px}.adjust-row{gap:10px}.adjust-row .adjust-label{font-size:11px}.adjust-row .adjust-value{font-size:15px}.adjust-row .adjust-value small{font-size:9px}.adjust-row button{padding:6px 9px;font-size:10px}.compare-panel{padding:20px}.compare-grid{gap:10px}.compare-grid>div{padding:13px}.compare-grid strong{font-size:20px}.compare-grid p,.compare-grid span{font-size:10px}.compare-note{font-size:11px}.method-grid{grid-template-columns:1fr;gap:13px}.method-grid article{padding:22px 23px}.method-grid article>span{float:right;margin:0 0 0 14px;font-size:40px;color:#d4c8b6}.method-grid h3{font-size:17px;margin-bottom:8px}.method-grid p{font-size:11px}.faq-grid{grid-template-columns:1fr;margin-top:19px}.faq-grid summary{font-size:11px}.faq-grid p{font-size:10px}.method-section>.secondary{font-size:10px;width:100%}footer{display:block;text-align:center;margin-top:33px;padding-top:26px}footer p{margin:13px 0}footer .text-button{margin-top:4px}.share-body{grid-template-columns:1fr;padding:16px;gap:12px}.share-preview{max-height:45vh;padding:11px}.share-preview img{width:265px;max-width:100%}.share-controls h3{margin-bottom:15px;font-size:16px}.share-controls .check-row{font-size:11px;margin-bottom:10px}.share-controls>p{font-size:10px;line-height:1.9;margin-top:13px}.share-controls .primary{margin-top:15px}.dialog-head{padding:19px 18px}.dialog-head h2{font-size:16px}.dialog-head .eyebrow{font-size:8px}dialog{width:calc(100% - 22px);max-height:94vh;border-radius:15px}.source-body{padding:18px}.source-tabs{gap:3px}.source-tabs button{font-size:10px;padding:7px 10px}.source-body h3{font-size:16px}.source-body p{font-size:11px}.source-item a{font-size:12px}.source-item p{font-size:10px}.source-item .source-meta{font-size:9px}.formula{font-size:11px}.stale-banner{display:block}.stale-banner button{margin-top:11px}}
@media(max-width:365px){.wrap{padding:0 13px}.nav-wrap{padding:0 13px}nav{gap:12px}nav a{display:none}.form-section{padding:22px 17px}.section-heading h2{font-size:19px}.hero h1{font-size:40px}.big-number{font-size:55px}.count-number{font-size:29px}.process-card{padding:4px 15px}.step-number{min-width:65px;font-size:14px}.result-metrics{gap:18px}.income-input-line{grid-template-columns:1fr 96px}.mode-button{padding:15px 17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.site-header,.hero,.mode-switch,.intro-strip,.workbench,.selection-aside,.mobile-bar,button,.result-actions,.adjust-section,.method-section,dialog,.results-placeholder{display:none!important}.wrap{max-width:none;padding:0}.process-layout{display:block}.process-explainer{display:none}.output-section{padding-top:24px}.result-card{print-color-adjust:exact;-webkit-print-color-adjust:exact;break-inside:avoid}.result-detail-grid{display:block}.detail-card{margin-top:15px;break-inside:avoid}.process-step{break-inside:avoid}body{background:white}.stale-banner{display:block!important}footer{padding-bottom:20px}}
/* Tablet layout: the decorative orbits must never extend beyond the viewport. */
@media (min-width:561px) and (max-width:780px){.hero-art{display:none}.result-detail-grid{grid-template-columns:1fr}}