:root{--ink:#141713;--lime:#c7ff58;--muted:#62685f;--line:#dbe0d7;--pale:#f2f5ed;--sans:Arial,Helvetica,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:#fff;color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.04;letter-spacing:-.055em}h2{font-size:52px;font-weight:700}p+p{margin-top:17px}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #649c00;outline-offset:5px}.shell{max-width:1320px;margin:auto;padding-left:52px;padding-right:52px}.review-bar{min-height:32px;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:7px 27px;background:var(--ink);color:#fff;font-size:10px}.review-bar>span{letter-spacing:.13em;color:#c7cbbe}.review-bar 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.eyebrow{display:flex;align-items:center;justify-content:center;gap:9px}.status-dot{display:inline-block;width:7px;height:7px;background:#5ca000;border-radius:50%}.hero h1{font-size:clamp(60px,6.4vw,88px);font-weight:750;margin:21px auto 25px}.hero h1>span{position:relative;z-index:0;white-space:nowrap}.hero h1>span:before{content:'';background:var(--lime);position:absolute;z-index:-1;left:-6px;right:-6px;bottom:1px;height:77%}.hero-lead{font-size:17px;line-height:1.6;color:#485043;max-width:760px;margin:auto}.hero-actions{display:flex;align-items:center;justify-content:center;gap:25px;margin-top:24px}.button{min-height:49px;display:inline-flex;justify-content:space-between;align-items:center;gap:40px;padding:12px 22px;border-radius:8px;font-size:14px;font-weight:700}.button 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#24300f12;border-radius:3px}.point{padding:0;aspect-ratio:1;background:transparent;border:0;position:relative;cursor:pointer;isolation:isolate}.point:before,.point:after{content:'';background:#a5ae9a;position:absolute;z-index:-1}.point:before{left:0;top:50%;width:100%;height:1px}.point:after{left:50%;top:0;width:1px;height:100%}.point:nth-child(5n+1):before{left:50%;width:50%}.point:nth-child(5n):before{width:50%}.point:nth-child(-n+5):after{top:50%;height:50%}.point:nth-child(n+21):after{height:50%}.stone{display:block;position:absolute;width:76%;height:76%;left:12%;top:12%;border-radius:50%}.point.black .stone{background:#1c2518;box-shadow:0 3px 1px #111c0b33,inset -2px -3px 3px #0003,inset 2px 2px 5px #65735b66}.point.white .stone{background:#fff;box-shadow:0 3px 4px #1520003d;border:1px solid #c9d0c0}.point:not(.white):not(.black):hover .stone{background:#8ac72a66}.point.last 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var(--line);padding-top:15px;margin-top:12px;display:flex;justify-content:space-between;gap:15px}.task-controls button{border:0;background:none;padding:0;font-size:11px;cursor:pointer;text-align:left;text-decoration:underline;text-underline-offset:4px}.task-controls>span{font-size:8px;color:#7b8471;line-height:1.6}.under-canvas{font-size:11px;color:var(--muted);margin-top:18px}.text-demo{padding:25px;font-size:16px}.learning{padding-top:100px;padding-bottom:75px}.section-intro h2{margin-top:22px}.section-intro>p:last-child{color:var(--muted);font-size:16px;margin-top:22px}.learning-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;margin-top:48px;align-items:center}.switcher{border-bottom:1px solid var(--line)}.switcher button{display:flex;gap:15px;align-items:center;justify-content:space-between;width:100%;padding:21px 19px;border:0;border-top:1px solid var(--line);background:#fff;cursor:pointer;text-align:left;font-size:15px;font-weight:600}.switcher 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h3{font-size:28px;margin-top:28px;letter-spacing:-.04em}.teacher-role{font-size:11px;color:#b9c5ac;margin-top:10px}.teacher>p:not(.teacher-role):not(.teacher-note){font-size:15px;margin-top:22px;color:#e0e6da}.teacher .text-link{color:var(--lime);font-size:12px;margin-top:24px;text-decoration-color:#63794c}.teacher-note{font-size:11px;line-height:1.6;color:#b9c5ac;margin-top:20px}.formats{padding-top:90px;padding-bottom:70px}.format-table{margin-top:40px;border-top:1px solid var(--ink)}.format-row{display:grid;grid-template-columns:1.5fr 1fr auto;align-items:center;gap:30px;padding:28px 0;border-bottom:1px solid var(--line)}.format-row h3{font-size:31px;margin-top:9px}.format-row p{font-size:15px;color:var(--muted);margin-top:12px;line-height:1.5}.format-price{display:flex;flex-direction:column;gap:9px}.format-price 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@media(max-width:760px){.shell{padding-left:22px;padding-right:22px}.review-bar{padding:7px 15px;font-size:8px;gap:10px}.review-bar>span{display:none}.header{height:79px;gap:15px}.wordmark{font-size:29px;gap:10px}.wordmark-small{font-size:8px}.mark{width:40px;font-size:24px}.mark i{width:24px;height:24px;font-size:23px;line-height:22px;left:15px;top:0}.header nav{display:none}.header-cta{font-size:10px;padding:9px 12px}.hero{padding-top:25px}.hero .eyebrow{font-size:9px}.hero h1{font-size:clamp(40px,10vw,65px);letter-spacing:-.06em;margin-top:23px;margin-bottom:25px}.hero h1>span:before{left:-3px;right:-3px}.hero-lead{font-size:15px;max-width:530px}.hero-lead br{display:none}.hero-actions{flex-direction:column;gap:17px;margin-top:23px}.button{font-size:13px;gap:24px;padding:11px 19px;min-height:49px}.hero-actions .button{min-width:250px}.text-link{font-size:12px}.experiment{margin-top:30px;border-radius:12px}.experiment-title{padding:12px 15px;font-size:10px}.canvas-tag{display:none}.experiment-body{grid-template-columns:1fr}.task-description{padding:23px 23px 20px}.pill{font-size:9px}.task-description :is(h2,h3){font-size:30px;margin-top:15px}.task-description :is(h2,h3) br{display:none}.task-description p{font-size:14px;margin-top:14px}.task-description p strong{font-weight:600}.task-key{margin-top:17px;font-size:11px}.board-wrap{padding:25px 12px 13px}.board{max-width:370px;width:100%;margin:auto;padding:12px}.axis{width:100%;max-width:370px;margin:auto;padding:8px 19px 0;font-size:9px}.task-output{padding:22px 23px}.task-output .mini-label{font-size:9px}.thought{margin-top:16px;gap:14px}.thought-icon{width:38px;height:38px;font-size:25px}.thought p{font-size:23px}.thought p br{display:none}.feedback{min-height:70px;margin-top:23px}.feedback strong{font-size:15px}.feedback p{font-size:14px;margin-top:8px}.task-controls{margin-top:21px;padding-top:18px}.task-controls button{font-size:12px;min-height:30px}.task-controls>span{display:block;font-size:9px}.under-canvas{font-size:11px;line-height:1.6;max-width:270px;margin:17px auto 0}.learning{padding-top:58px;padding-bottom:43px}.eyebrow{font-size:10px}.section-intro h2{font-size:35px;margin-top:20px;line-height:1.05}.section-intro>p:last-child{font-size:14px;margin-top:19px}.section-intro>p:last-child br{display:none}.learning-layout{grid-template-columns:1fr;gap:28px;margin-top:29px}.switcher button{font-size:14px;padding:17px 15px;gap:12px}.step-symbol{width:27px;height:27px}.explanation{gap:19px}.outline-stone{width:52px;height:52px;font-size:37px;margin-top:6px}.explanation h3{font-size:27px;margin-top:12px}.explanation p{font-size:14px;min-height:117px;margin-top:16px}.skills-band{display:grid;grid-template-columns:1fr 1fr;gap:23px 14px;padding:24px 0;margin-top:30px;font-size:11px}.skills-band i{font-size:22px;margin-right:4px}.small-note{font-size:11px;line-height:1.65;margin-top:16px}.people{padding:44px 0}.people-inner{grid-template-columns:1fr;gap:27px}.people h2{font-size:37px;margin-top:20px}.people-heading>p{font-size:14px;margin-top:20px}.teacher{padding:24px 23px}.teacher-monogram{width:43px;height:43px;font-size:12px}.teacher-tag{font-size:9px}.teacher h3{font-size:28px;margin-top:25px}.teacher-role{font-size:10px;line-height:1.6}.teacher>p:not(.teacher-role):not(.teacher-note){font-size:14px;margin-top:20px}.teacher .text-link{font-size:11px;margin-top:22px}.teacher-note{font-size:11px;margin-top:18px}.formats{padding-top:51px;padding-bottom:43px}.format-table{margin-top:28px}.format-row{grid-template-columns:1fr auto;gap:19px;padding:24px 0}.format-row>div:first-child{grid-column:1/-1}.format-row h3{font-size:28px;margin-top:10px}.format-row p{font-size:14px;margin-top:12px}.format-row p br{display:none}.format-price strong{font-size:29px}.format-price>span{font-size:12px}.format-price{gap:5px}.round-link{height:47px;width:47px;font-size:23px}.questions{grid-template-columns:1fr;gap:27px;padding-top:18px;padding-bottom:48px}.questions h2{font-size:38px;margin-top:18px}.questions-lead{font-size:14px;margin-top:19px}.questions-lead br{display:none}.faq summary{font-size:14px;padding:21px 0;gap:20px}.faq details p{font-size:14px;padding-right:10px;padding-bottom:23px}.contact{padding-top:46px;padding-bottom:27px}.contact-stone{right:0;top:34px;font-size:70px}.contact h2{font-size:45px;margin-top:23px;letter-spacing:-.055em}.contact-inner>p:not(.eyebrow):not(.contact-note){font-size:14px;margin-top:21px}.contact-inner>p br{display:none}.contact .button{min-width:100%;font-size:12px;gap:17px;padding:12px 16px;margin-top:25px}.contact-note{font-size:10px;margin-top:12px}.contact-details{flex-direction:column;gap:12px;align-items:center;margin-top:30px;padding-top:21px;font-size:11px}.contact-details a{font-size:19px}.footer{font-size:10px;flex-wrap:wrap;justify-content:space-between;padding-top:22px;padding-bottom:22px;gap:15px}.footer>span{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
/* Functional prototype: selected white / charcoal / lime direction. */
[hidden]{display:none!important}html{scroll-padding-top:118px}button{color:inherit;cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}input,select,textarea{font:inherit}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #649c00;outline-offset:3px}.noscript-message{display:none}.header-sticky{position:sticky;top:0;z-index:30;background:#fffffff5;border-bottom:1px solid #e8ebe4;backdrop-filter:blur(10px)}.header{height:84px}.header-actions{display:flex;align-items:center;gap:14px}.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:9px;background:#fff;place-content:center;gap:5px}.menu-toggle span{display:block;width:18px;height:1.5px;background:var(--ink)}.mobile-panel{padding:12px 30px 22px;border-top:1px solid var(--line);display:grid;gap:4px}.mobile-panel a{padding:11px 7px;font-size:15px}.mobile-panel a:last-child{font-weight:700}.hero{padding-top:42px}.hero-assurance{display:flex;gap:22px;justify-content:center;margin-top:25px;font-size:11px;color:var(--muted)}.hero-assurance span+span:before{content:'·';margin-right:22px}.plain-button{background:none;border:0;padding:7px 0;font-size:12px;text-align:left;text-decoration:underline;text-underline-offset:4px}.text-button{display:table;background:none;border:0;border-bottom:1px solid currentColor;padding:0 0 4px;font-size:12px;font-weight:600;margin-top:20px}.people .text-button{color:var(--lime)}.button{border:0;cursor:pointer}.round-link{border:0;cursor:pointer;flex-shrink:0}.lesson-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding:18px 22px}.lesson-tabs{display:flex;gap:7px;flex-wrap:wrap}.lesson-tabs button{border:1px solid #d6decc;background:#fff;padding:10px 14px;border-radius:7px;font-size:12px;min-height:42px}.lesson-tabs button>span{font-size:10px;margin-right:9px;color:#727b66}.lesson-tabs button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}.lesson-tabs button[aria-pressed=true]>span{color:var(--lime)}.lesson-tabs button.is-complete:after{content:' ✓';color:#4b7900;font-weight:700}.lesson-tabs button[aria-pressed=true].is-complete:after{color:var(--lime)}.lesson-progress{display:grid;gap:6px;min-width:145px;font-size:10px;color:var(--muted)}progress{display:block;width:145px;height:6px;border:0;appearance:none;border-radius:5px;overflow:hidden;background:#e5e9de}progress::-webkit-progress-bar{background:#e5e9de}progress::-webkit-progress-value{background:#79ad16}progress::-moz-progress-bar{background:#79ad16}.hint-button{background:#f1f6e8;border:1px solid #ccd6bf;border-radius:6px;padding:10px 13px;font-size:11px;margin-top:22px;min-height:40px}.board-keyboard{font-size:9px!important;color:#69745d;text-align:center;line-height:1.5;margin-top:12px!important}.point.hint .stone{border:2px dashed #578c08;background:#b5e87644}.point.white.last .stone:after{background:var(--ink)}.feedback{border-left:3px solid transparent;padding-left:13px;margin-left:-16px;min-height:119px}.feedback[data-state=error]{border-color:#b94b24}.feedback[data-state=hint]{border-color:#a8d74b}.feedback[data-state=success]{border-color:#5c8e14}.lesson-controls{display:flex;gap:10px;justify-content:space-between;margin-top:21px}.lesson-controls button{border:1px solid #cad1c1;background:#fff;border-radius:7px;padding:9px 13px;min-height:42px;font-size:12px}.lesson-controls button:last-child{flex:1;display:flex;justify-content:space-between;align-items:center}.lesson-controls button:not(:disabled):hover{background:var(--pale)}.experiment-bottom{padding:16px 22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:25px;align-items:center;font-size:10px;color:var(--muted)}.experiment-bottom button{background:none;border:0;border-bottom:1px solid #a7b598;padding:7px 0;font-size:10px;white-space:nowrap}.lesson-complete{padding:25px 28px;display:flex;gap:20px;align-items:center;border-top:1px solid #a7c374;background:#eff9dd}.complete-symbol{width:40px;height:40px;display:grid;place-items:center;flex-shrink:0;background:var(--lime);border-radius:50%;font-size:23px}.lesson-complete strong{font-size:17px;letter-spacing:-.02em}.lesson-complete p{font-size:12px;max-width:500px;color:#526145;margin-top:8px}.lesson-complete .button{font-size:11px;margin-left:auto;white-space:nowrap}.picker-section{padding-top:85px;padding-bottom:15px}.picker{margin-top:38px;background:var(--pale);border:1px solid #d4ddc8;border-radius:16px;padding:30px 34px}.picker-header{display:flex;align-items:center;justify-content:space-between;color:#5c684e;font-size:11px;margin-bottom:25px}.picker-dots{display:flex;gap:6px}.picker-dots i{display:block;width:24px;height:5px;border-radius:3px;background:#d9e1cf}.picker-dots i.active{background:#507717}.picker h3{font-size:30px;letter-spacing:-.04em;line-height:1.2}.picker-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px}.picker-options button{background:#fff;border:1px solid #cfd9c1;border-radius:10px;padding:21px;text-align:left;min-width:0}.picker-options button[aria-pressed=true]{background:var(--lime);border:2px solid var(--ink);padding:20px}.picker-options button>span{font-size:29px;display:block;line-height:1}.picker-options strong{font-size:17px;display:block;letter-spacing:-.03em;margin-top:23px;line-height:1.2}.picker-options small{font-size:12px;line-height:1.5;display:block;color:#58644c;margin-top:10px}.picker-options button:hover{box-shadow:0 5px 14px #2038100d}.picker-actions{display:flex;align-items:center;justify-content:space-between;gap:25px;border-top:1px solid #d5dec9;padding-top:23px;margin-top:25px}.picker-actions>a:not(.button){font-size:12px;text-decoration:underline;text-underline-offset:4px}.picker-actions .button{font-size:12px;min-height:45px;gap:28px}.result-icon{width:43px;height:43px;display:grid;place-items:center;background:var(--lime);border-radius:50%;font-size:24px;margin-bottom:17px}#picker-summary{font-size:19px;max-width:790px;margin-top:21px;line-height:1.65}.faq-search{margin-top:30px;max-width:330px}.faq-search>label{font-size:12px;font-weight:600;display:block;margin-bottom:10px}.faq-search>div{position:relative}.faq-search input{background:#f6f8f2;border:1px solid #cbd4c1;border-radius:8px;padding:13px 38px 13px 13px;width:100%;font-size:12px;min-height:46px}.faq-search input::-webkit-search-cancel-button{display:none}.faq-search button{position:absolute;right:7px;top:4px;border:0;background:none;font-size:23px;width:36px;height:38px}.faq-search>p{font-size:10px;color:#7a826f;margin-top:10px}.faq-empty{padding:30px 0;min-height:260px}.faq-empty>span{display:grid;place-items:center;background:var(--lime);border-radius:50%;width:42px;height:42px;font-size:22px;margin-bottom:20px}.faq-empty h3{font-size:25px;letter-spacing:-.035em}.faq-empty p{font-size:14px;color:var(--muted);margin-top:14px}.faq-empty .text-link{margin-left:22px}.faq-empty .text-button{display:inline-block;font-size:12px}.application{background:var(--lime);padding:70px 0}.application-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:70px;align-items:start}.application-intro{padding-top:16px}.application h2{font-size:60px;margin-top:24px;letter-spacing:-.055em;line-height:1.07}.application-intro>p:not(.eyebrow){font-size:16px;max-width:370px;margin-top:25px;line-height:1.7}.application-address{display:flex;gap:16px;font-size:12px;line-height:1.7;margin-top:35px;align-items:center}.application-address strong{font-weight:500}.address-symbol{font-size:28px}.application-phone{font-size:23px;font-weight:600;display:table;margin-top:25px;letter-spacing:-.02em}.demo-notice{border-top:1px solid #91bd44;margin-top:35px;padding-top:20px;max-width:370px;font-size:11px}.demo-notice strong{font-size:12px}.demo-notice p{line-height:1.7;margin-top:8px}.application-card{padding:32px;background:#fff;border:1px solid #c4d9a5;border-radius:17px;box-shadow:0 20px 40px #3566000d;min-width:0}.form-heading h3,.application-card>div>h3{font-size:30px;letter-spacing:-.045em;line-height:1.12;margin-top:14px}.form-heading>p{font-size:13px;line-height:1.65;color:var(--muted);margin-top:15px}.application-card form{margin-top:26px}fieldset{border:0;margin:0;padding:0;min-width:0}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 16px}.field{min-width:0}.field>label{font-size:11px;font-weight:600;display:block;margin-bottom:9px}.field>label>span{color:#77816b;font-size:10px;font-weight:400;margin-left:5px}.field input,.field select,.field textarea{display:block;width:100%;min-width:0;border:1px solid #cbd3c1;border-radius:7px;background:#fbfcf8;padding:12px;font-size:14px;color:var(--ink);min-height:45px}.field select{padding-right:23px}.field textarea{resize:vertical;line-height:1.6}.full-field{grid-column:1/-1}.field-help{font-size:10px;color:#75806a;line-height:1.6;margin-top:7px}.field-error{font-size:11px;color:#a62b1c;line-height:1.6;margin-top:7px}.field-error:empty{display:none}.field [aria-invalid=true]{border:1.5px solid #a62b1c;background:#fff8f5}.check-label{display:flex;gap:11px;font-size:11px;line-height:1.6;align-items:flex-start;margin-top:22px;cursor:pointer}.check-label input{width:18px;height:18px;flex-shrink:0;accent-color:var(--ink);margin:0;margin-top:1px}.form-submit{width:100%;margin-top:22px;font-size:13px}.form-footnote{font-size:10px;line-height:1.7;color:#6f7a62;margin-top:12px}.form-errors{border:1px solid #c76248;background:#fff4ef;border-radius:7px;margin-top:23px;padding:14px 17px;font-size:12px}.form-errors ul{padding-left:17px;margin:8px 0 0}.form-errors a{text-decoration:underline;text-underline-offset:3px}.state-intro{font-size:14px;color:#5a6750;margin-top:17px}.inquiry-summary{margin:25px 0 0;border-top:1px solid #dbe2d3}.inquiry-summary>div{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:13px 0;border-bottom:1px solid #e4e8dc;overflow-wrap:anywhere}.inquiry-summary dt{font-size:11px;color:#75806a}.inquiry-summary dd{margin:0;font-size:13px;white-space:pre-wrap}.state-actions{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-top:26px}.state-actions .button{font-size:12px}.success-mark{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:var(--lime);font-size:30px;margin-bottom:24px}.done-links{margin-top:26px;display:grid;gap:13px}.done-links .button{font-size:12px;gap:15px;text-align:left}.outline-button{background:#fff;border:1px solid #bcc9af;color:var(--ink)}#copy-status{font-size:11px;color:#3a5f20;line-height:1.6}#copy-status:empty{display:none}#copy-fallback{width:100%;padding:12px;border:1px solid #becdb0;font-size:12px;line-height:1.7;border-radius:7px;resize:vertical}.done-links .form-footnote{margin:0}.done-links .plain-button{font-size:11px;margin-top:4px;justify-self:start}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border:1px solid #70865a;border-radius:9px;padding:14px 22px;max-width:min(600px,calc(100vw - 36px));font-size:12px;line-height:1.6;z-index:60;box-shadow:0 8px 30px #10200033}.mobile-cta{display:none}dialog{width:min(660px,calc(100vw - 36px));max-height:88svh;overflow:auto;padding:42px 38px 34px;border:1px solid #d5deca;border-radius:17px;background:#fff;color:var(--ink);box-shadow:0 25px 90px #0004}dialog::backdrop{background:#13200099;backdrop-filter:blur(4px)}body:has(dialog[open]){overflow:hidden}.dialog-close{position:absolute;right:13px;top:12px;display:grid;place-items:center;width:44px;height:44px;border:1px solid #d9e1d0;background:#fff;border-radius:50%;font-size:25px}.dialog-tag{font-size:9px;letter-spacing:.12em;font-weight:700;color:#637b48;display:block;margin:12px 0 21px}dialog h2{font-size:40px;padding-right:25px;line-height:1.09;margin-bottom:25px}dialog h3{font-size:24px;margin:27px 0 13px}dialog p{font-size:15px;line-height:1.7;color:#5f6b55}dialog .teacher-monogram{margin:0 0 25px}.dialog-price{display:flex;justify-content:space-between;gap:20px;align-items:baseline;border-top:1px solid #dce4d3;border-bottom:1px solid #dce4d3;padding:18px 0;margin-bottom:25px}.dialog-price strong{font-size:30px;letter-spacing:-.04em}.dialog-price>span{font-size:12px;color:#657659}.dialog-list,.rules-list{font-size:15px;line-height:1.7;padding-left:20px;margin:23px 0}.dialog-list li+li,.rules-list li+li{margin-top:10px}dialog .dialog-note{font-size:12px;padding:15px 17px;border-left:3px solid #7ca933;background:#f1f7e9;margin-top:23px;line-height:1.7}dialog .button{font-size:12px;margin-top:27px;gap:15px}.dialog-external{display:table;font-size:11px;text-decoration:underline;text-underline-offset:4px;margin-top:20px}.rate-list{margin:23px 0 0}.rate-list>div{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid #dce4d3;font-size:15px}.rate-list dd{margin:0;font-size:19px;font-weight:600}.rate-list+p.field-help{font-size:11px;margin-top:12px}.text-demo h3{font-size:23px}.text-demo p{font-size:14px;line-height:1.7}.text-demo p:first-of-type{margin-top:18px}
@media(max-width:1100px){.application-grid{gap:35px;grid-template-columns:.85fr 1.15fr}.application h2{font-size:49px}.application-card{padding:27px}.field-grid{grid-template-columns:1fr}.full-field{grid-column:1}.lesson-toolbar{align-items:flex-start}.lesson-tabs button{font-size:11px;padding:10px}.lesson-progress{min-width:100px}progress{width:100px}.picker-options button{padding:17px}.picker-options button[aria-pressed=true]{padding:16px}.picker-options strong{font-size:16px}.lesson-complete{gap:15px;flex-wrap:wrap}.lesson-complete .button{margin-left:60px}}
@media(max-width:900px){.header nav{display:none}.menu-toggle{display:grid}.lesson-toolbar{display:block}.lesson-progress{display:flex;gap:15px;align-items:center;margin-top:15px}.lesson-progress progress{width:140px}.picker-section{padding-top:60px}.application-grid{grid-template-columns:1fr;gap:32px}.application-intro{padding-top:0}.application-intro>p:not(.eyebrow){max-width:550px}.application-address{margin-top:23px}.application-phone{margin-top:19px}.demo-notice{max-width:100%;margin-top:23px}.application-card{max-width:680px;width:100%}.field-grid{grid-template-columns:1fr 1fr}.full-field{grid-column:1/-1}}
@media(max-width:760px){html{scroll-padding-top:93px}.header{height:75px}.header-cta{display:none}.hero{padding-top:28px}.hero-assurance{font-size:9px;gap:14px;margin-top:23px}.hero-assurance span+span:before{margin-right:14px}.experiment-title{gap:13px;padding:12px 15px}.experiment-title>span{font-size:10px}.experiment-title>.plain-button{font-size:9px;max-width:95px;line-height:1.5;text-align:right}.lesson-toolbar{padding:14px 13px}.lesson-tabs{gap:5px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.lesson-tabs button{font-size:10px;padding:9px 5px;min-width:0;line-height:1.5}.lesson-tabs button>span{display:block;margin:0;font-size:9px}.lesson-progress{justify-content:space-between;font-size:10px;margin-top:13px}.lesson-progress progress{width:125px}.task-description :is(h2,h3){font-size:29px}.hint-button{font-size:11px;margin-top:17px;min-height:42px}.task-description p{font-size:14px}.board-keyboard{font-size:9px!important;margin-top:11px!important}.feedback{margin-left:-14px;padding-left:11px;min-height:85px}.lesson-controls{margin-top:18px}.lesson-controls button{min-height:43px}.experiment-bottom{display:block;padding:15px 18px;font-size:10px}.experiment-bottom button{display:table;margin-top:9px;font-size:10px}.lesson-complete{padding:22px 19px;align-items:flex-start}.lesson-complete>div{flex:1;min-width:190px}.lesson-complete strong{font-size:16px;line-height:1.5;display:block}.lesson-complete p{font-size:12px}.lesson-complete .button{margin-left:0;width:100%;font-size:11px;white-space:normal}.picker-section{padding-top:47px}.picker-section .section-intro h2{font-size:36px}.picker{padding:22px 18px;margin-top:25px;border-radius:12px}.picker h3{font-size:26px}.picker-header{margin-bottom:21px;font-size:10px}.picker-options{grid-template-columns:1fr;gap:10px;margin-top:20px}.picker-options button{padding:17px 17px 17px 65px;position:relative;min-height:90px}.picker-options button[aria-pressed=true]{padding:16px 16px 16px 64px}.picker-options button>span{position:absolute;left:19px;top:25px;font-size:25px}.picker-options strong{font-size:16px;margin-top:0}.picker-options small{font-size:11px;margin-top:7px}.picker-actions{gap:17px;flex-wrap:wrap;margin-top:23px;padding-top:20px}.picker-actions .button{font-size:11px;gap:17px;min-height:44px}.picker-actions>a:not(.button){font-size:10px;max-width:125px;line-height:1.7}#picker-summary{font-size:16px;margin-top:17px}.format-row .text-button{font-size:12px;margin-top:18px}.faq-search{margin-top:22px;max-width:none}.faq-search input{font-size:13px}.faq-search>p{font-size:10px}.faq-empty h3{font-size:24px}.faq-empty .text-link{display:table;margin-left:0;margin-top:15px}.application{padding:43px 0}.application-grid{gap:28px}.application h2{font-size:45px;margin-top:21px}.application-intro>p:not(.eyebrow){font-size:14px;margin-top:21px}.application-address{font-size:11px;gap:12px;margin-top:23px}.application-phone{font-size:22px;margin-top:19px}.demo-notice{font-size:10px;padding-top:18px;margin-top:24px}.demo-notice strong{font-size:11px}.application-card{padding:23px 20px;border-radius:12px}.form-heading h3,.application-card>div>h3{font-size:27px;margin-top:13px}.form-heading>p{font-size:12px}.field-grid{grid-template-columns:1fr;gap:18px}.full-field{grid-column:1}.field>label{font-size:12px}.field input,.field select,.field textarea{font-size:16px;min-height:46px}.field-help,.field-error{font-size:11px}.check-label{font-size:11px;gap:10px}.check-label input{width:19px;height:19px}.form-submit{font-size:12px}.form-footnote{font-size:10px}.inquiry-summary>div{grid-template-columns:80px 1fr;gap:14px}.inquiry-summary dt{font-size:10px}.inquiry-summary dd{font-size:12px}.state-intro{font-size:13px}.state-actions{gap:20px}.state-actions>.button{width:100%;font-size:11px}.done-links .button{font-size:11px;line-height:1.6}.success-mark{width:47px;height:47px;font-size:26px;margin-bottom:20px}.footer{padding-bottom:88px}.mobile-cta{display:flex;position:fixed;bottom:max(12px,env(safe-area-inset-bottom));left:19px;right:19px;background:var(--ink);color:white;border:1px solid #d1efaa;border-radius:9px;padding:14px 18px;justify-content:space-between;align-items:center;min-height:50px;z-index:25;box-shadow:0 4px 28px #21360022;font-size:12px;font-weight:600;transition:transform .2s}.mobile-cta.is-hidden{transform:translateY(100px)}.toast{bottom:77px;font-size:11px;padding:12px 17px;width:max-content;max-width:calc(100vw - 36px)}dialog{padding:33px 23px 27px;max-height:88svh;border-radius:13px;width:calc(100vw - 26px)}.dialog-close{width:40px;height:40px;right:11px;top:10px}.dialog-tag{font-size:8px;padding-right:30px;margin-bottom:20px}dialog h2{font-size:31px;margin-bottom:23px;padding-right:20px}dialog p{font-size:14px}dialog h3{font-size:23px}.dialog-price{display:block;padding:15px 0;margin-bottom:21px}.dialog-price strong{font-size:29px}.dialog-price>span{display:block;font-size:11px;margin-top:8px}.dialog-list,.rules-list{font-size:14px;margin:20px 0;padding-left:18px}dialog .dialog-note{font-size:11px;padding:13px 14px}dialog .button{width:100%;font-size:11px;text-align:left;padding:13px 16px;line-height:1.7}.dialog-external{font-size:11px;line-height:1.7}.rate-list>div{font-size:14px}.rate-list dd{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-cta{transition:none}}

/* Revision 25 October: practice follows formats and precedes parent questions. */
.hero{padding-bottom:65px}.learning{padding-top:35px}.practice-section{padding-top:15px;padding-bottom:0}.practice-section .section-intro{max-width:800px}.practice-section .experiment{margin-top:34px}.practice-section .under-canvas{text-align:center;margin-top:18px;margin-bottom:0}.practice-section .task-description :is(h2,h3){line-height:1.08}
@media(max-width:760px){.hero{padding-bottom:49px}.learning{padding-top:17px}.practice-section{padding-top:15px}.practice-section .section-intro h2{font-size:37px}.practice-section .experiment{margin-top:26px}.practice-section .under-canvas{margin-top:17px}}

/* Whole-position thinking: concrete examples and the purpose behind the method. */
.learning .section-intro{max-width:810px}.learning .section-intro>p:last-child{max-width:730px;line-height:1.7}.learning-layout{grid-template-columns:.85fr 1.4fr;gap:65px;align-items:start;margin-top:44px}.learning .switcher{margin-top:7px}.learning .switcher button{font-size:16px;padding-top:22px;padding-bottom:22px}.learning .explanation{gap:22px}.learning .explanation>div{flex:1;min-width:0}.learning .explanation h3{font-size:32px;max-width:440px;line-height:1.15}.learning .method-copy{min-height:228px}.learning .method-copy p{font-size:15px;line-height:1.7;min-height:0;max-width:490px;margin-top:17px}.learning .method-copy p+p{margin-top:12px}.learning .skills-band{margin-top:35px}.method-purpose{display:grid;grid-template-columns:1fr 2fr;gap:45px;padding:30px 0 0}.method-purpose .eyebrow{padding-top:5px;color:#65705a}.method-purpose p{font-size:19px;line-height:1.65;letter-spacing:-.015em;max-width:800px}.method-noscript{border-top:1px solid var(--line);padding-top:25px;margin-top:30px;display:grid;gap:15px}.method-noscript h3{font-size:25px}.method-noscript p{font-size:15px;max-width:850px;color:var(--muted);line-height:1.7}
@media(max-width:1100px){.learning-layout{gap:35px;grid-template-columns:1fr 1.4fr}.learning .explanation h3{font-size:29px}.learning .method-copy{min-height:300px}.method-purpose{gap:30px}.method-purpose p{font-size:17px}}
@media(max-width:760px){.learning-layout{grid-template-columns:1fr;gap:29px;margin-top:27px}.learning .switcher{margin-top:0}.learning .switcher button{font-size:14px;padding-top:18px;padding-bottom:18px}.learning .explanation{gap:15px}.learning .outline-stone{width:37px;height:37px;font-size:26px;margin-top:8px}.learning .explanation h3{font-size:27px;line-height:1.15}.learning .mini-label{font-size:8px}.learning .method-copy{min-height:0}.learning .method-copy p{font-size:14px;line-height:1.7;margin-top:16px}.learning .method-copy p+p{margin-top:12px}.learning .skills-band{margin-top:29px;gap:21px 10px;font-size:10px}.method-purpose{grid-template-columns:1fr;gap:15px;padding-top:23px}.method-purpose .eyebrow{font-size:9px;padding-top:0}.method-purpose p{font-size:16px;line-height:1.7}.method-noscript h3{font-size:23px}.method-noscript p{font-size:14px}}

/* Standalone public service and its own application flow. */
.form-trap{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden;pointer-events:none}
.application-social{display:table;font-size:12px;text-decoration:underline;text-underline-offset:4px;margin-top:16px}
.application-intro .application-note{font-size:12px;line-height:1.7;border-top:1px solid #c8d6b8;padding-top:19px;margin-top:24px;max-width:380px}
.application-address small{display:block;margin-top:5px;font-size:10px;color:#667b53}
.check-label a{text-decoration:underline;text-underline-offset:3px}
.collection-status:not(:empty){padding:14px 16px;margin:18px 0;background:#fff7d4;border:1px solid #d8c471;border-radius:7px;font-size:12px;line-height:1.6}
.send-error{margin-top:23px}.send-status{font-size:12px;line-height:1.6;min-height:1.6em;margin-top:18px}
.send-status:empty{display:none}
.request-number{font-size:11px;color:#657659;border-top:1px solid #d1ddc5;border-bottom:1px solid #d1ddc5;padding:20px 0;margin:26px 0 19px}
.request-number strong{display:block;color:var(--ink);font-size:24px;line-height:1.4;letter-spacing:-.035em;margin-top:8px;overflow-wrap:anywhere}
.application-card [aria-busy=true]{cursor:progress}
.legal-body{background:#fff}.legal{max-width:900px;padding-top:42px;padding-bottom:70px}.legal-back{display:table;font-size:12px;text-decoration:underline;text-underline-offset:4px;margin-bottom:54px}.legal>.eyebrow{margin-bottom:23px}.legal h1{font-size:clamp(40px,6vw,68px);line-height:1.05;letter-spacing:-.06em;margin-bottom:27px}.legal-lead{font-size:21px;line-height:1.6;max-width:720px}.legal section{margin-top:38px;border-top:1px solid #dbe3d2;padding-top:25px}.legal h2{font-size:28px;line-height:1.2;letter-spacing:-.035em;margin-bottom:16px}.legal section p{font-size:16px;line-height:1.8;color:#53614b}.legal section p+p{margin-top:13px}.legal p a{text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.legal-version{font-size:12px;color:#66795a;margin:35px 0 29px;line-height:1.8}.legal>.button{font-size:12px;gap:24px}
@media(max-width:760px){.application-intro .application-note{font-size:11px;margin-top:23px;padding-top:17px}.application-social{font-size:12px}.request-number strong{font-size:21px}.legal{padding-top:25px;padding-bottom:45px}.legal-back{margin-bottom:43px}.legal h1{font-size:41px}.legal-lead{font-size:18px}.legal h2{font-size:25px}.legal section p{font-size:15px}.legal section{margin-top:29px;padding-top:22px}.legal>.button{font-size:11px}}