:root{--paper:#f5f3ec;--white:#fffef9;--ink:#262921;--muted:#62675b;--line:#d3d4c8;--yellow:#ffbd22;--serif:Merriweather,Georgia,serif;--sans:Inter,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.7 var(--sans)}h1,h2,h3,p{margin:0}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.045em;line-height:1.28}h3{font-size:19px;line-height:1.35;font-weight:600;letter-spacing:-.03em}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button,a,input,select,textarea{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #936800;outline-offset:4px}input:focus,select:focus,textarea:focus{outline:2px solid #936800;outline-offset:2px}[hidden]{display:none!important}.container{width:calc(100% - 96px);max-width:1220px;margin:0 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#b8bdae}.options-grid article{padding:26px;display:flex;flex-direction:column;border-right:1px solid #b8bdae}.options-grid article:last-child{border-right:0}.option-number{font-size:8px;letter-spacing:.1em;color:var(--muted)}.options-grid h3{margin:20px 0 15px;font-family:var(--serif);font-size:22px;font-weight:400}.options-grid p{font-size:12px;line-height:1.85}.options-grid .option-limit{font-size:10px;color:var(--muted);margin-top:21px;margin-bottom:16px}.options-grid a{margin-top:auto;border-top:1px solid var(--line);padding-top:13px}.company-option{background:var(--ink);color:var(--white)}.company-option .option-number{color:var(--yellow)}.company-option .option-limit{color:#c5cbbd}.company-option a{border-color:#626957}.define-section>.section-intro{max-width:760px}.define-section .section-intro h2{max-width:660px}.define-section .section-intro>p:not(.eyebrow){max-width:650px}.definition-layout{display:grid;grid-template-columns:1fr 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@media(max-width:760px){.nav nav a:first-child{display:none}.nav nav{gap:15px}.hero{gap:28px}.hero h1{font-size:34px}.hero .intro{font-size:13px}.case-demo{padding:19px}.case-demo h2{font-size:22px}.demo-controls button{font-size:9px}.demo-message{font-size:15px}.demo-detail dl div{grid-template-columns:1fr;gap:4px}.section{padding-block:55px}.options-grid article{padding:18px}.options-grid h3{font-size:18px}.option-number{font-size:7px}.options-grid p{font-size:11px}.definition-layout{gap:25px}.result-panel{padding:19px}.result-panel h3{font-size:21px}.result-top{flex-wrap:wrap;gap:7px}.principle .container{font-size:9px;gap:17px}.principle span:before{margin-right:7px}.section-heading{display:block}.section-heading .text-link{margin-top:13px}.delivery{gap:30px}.delivery-list li{gap:15px}.delivery-list h3{font-size:18px}}
@media(max-width:620px){html{scroll-padding-top:82px}.container{width:calc(100% - 36px)}.institution{font-size:8px;line-height:1.6}.institution span{display:none}.nav{min-height:70px;gap:12px}.brand img{width:105px}.nav nav{display:none}.button.small{font-size:10px;gap:13px;padding:10px 12px}.hero{display:block;padding-top:34px;padding-bottom:38px}.hero h1{font-size:39px;line-height:1.28;margin-block:22px}.hero .intro{font-size:14px;max-width:420px}.hero .actions{gap:10px}.hero .actions>.button{font-size:12px}.hero .text-link{font-size:11px}.hero .micro{font-size:10px}.case-demo{margin-top:31px;padding:22px;box-shadow:5px 5px 0 #e6e4d9}.case-demo h2{font-size:25px}.demo-controls button{font-size:10px}.demo-message{font-size:17px;min-height:84px}.demo-detail dl div{grid-template-columns:91px 1fr;gap:10px}.demo-detail{min-height:290px}.paper-head{gap:8px}.demo-foot{font-size:9px}.principle .container{display:block;font-size:10px;padding-block:11px}.principle span{display:block;padding:6px 0}.principle span:before{margin-right:13px}.section{padding-block:45px}.delivery{display:block}.section-intro h2{font-size:30px;margin-top:15px}.section-intro>p:not(.eyebrow){font-size:13px}.delivery-list{margin-top:29px}.delivery-list li{gap:23px}.delivery-list h3{font-size:19px}.delivery-list p{font-size:12px}.section-heading h2{font-size:28px}.options-grid{grid-template-columns:1fr}.options-grid article{border-right:0;border-bottom:1px solid #b8bdae;padding:24px}.options-grid article:last-child{border-bottom:0}.option-number{font-size:8px}.options-grid h3{font-size:23px;margin-top:15px}.options-grid p{font-size:12px}.options-grid .option-limit{font-size:11px;margin-top:14px}.options-grid .text-link{font-size:12px}.definition-layout{display:block;margin-top:30px}legend{font-size:12px}.field-grid{grid-template-columns:1fr}.choice-list label{font-size:12px;padding:14px 12px}.choice-list input,.tools-list input{height:19px;width:19px}.tools-list label{min-height:43px;font-size:12px}.field-grid label,.flow-label,.details-label{font-size:12px}select,input[type=text],input:not([type]),textarea{font-size:16px;min-height:48px}.details-label small{font-size:10px}.result-panel{margin-top:32px;padding:23px;box-shadow:5px 5px 0 #e6e4d9}.result-panel h3{font-size:24px}.result-top{flex-wrap:nowrap}.result-panel textarea{font-size:16px;line-height:1.75;min-height:460px}.result-panel label{font-size:12px}.result-notice{font-size:12px}.output-actions{align-items:stretch}.output-actions .button{font-size:11px;flex:1;justify-content:center}.faq-section{display:block}.faq-section h2{font-size:30px}.faq{margin-top:27px}.faq summary{font-size:12px}.closing{padding-block:36px}.closing h2{font-size:29px}.footer{flex-wrap:wrap;gap:17px}.footer p{font-size:9px}.footer>a:last-child{margin-left:0;width:100%;font-size:11px}.toast{font-size:11px}.section[id]{scroll-margin-top:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
/* Calculation adaptation: two clear scopes, followed by a working specification. */
.options-grid{grid-template-columns:1fr 1fr}.context-note{margin-top:18px;padding:11px 14px;border-left:3px solid var(--yellow);font-size:12px;background:#eeede3;max-width:460px}.followup-choice{display:flex;gap:10px;align-items:start;margin-top:19px;font-size:12px}.followup-choice input{accent-color:#5a5e43;width:18px;height:18px;flex-shrink:0;margin-top:3px}.tools-heading{margin-top:22px}.details-label textarea{min-height:100px;resize:vertical;line-height:1.65}.field-grid{margin-top:18px}.choice-list strong{font-weight:600}.result-panel textarea[readonly]{background:#f0efe9;color:#65695f}.options-grid .option-number{font-size:9px}.demo-message{min-height:112px}.demo-detail{min-height:315px}
@media(min-width:900px){.result-panel{position:sticky;top:110px}.result-panel textarea{min-height:360px;height:44vh}}
@media(max-width:620px){.options-grid{grid-template-columns:1fr}.context-note{font-size:12px}.followup-choice{font-size:12px}.demo-detail{min-height:330px}.demo-message{min-height:100px}}