.letter--g{--letter-badge: #1f8a4c;--letter-text: #17703c}.letter--u{--letter-badge: #c62e3a;--letter-text: #a8232e}.letter--a{--letter-badge: #3377c5;--letter-text: #245a98}.letter--r{--letter-badge: #d3821c;--letter-text: #9a5a0a}.letter--d{--letter-badge: #6a3991;--letter-text: #5a3289}.page-band{padding-block:2.75rem;background:var(--site-page)}.page-band--white{background:var(--site-panel)}.page-band>.site-wrap{width:calc(100% - 6rem);max-width:80rem}.page-band h2{font-size:3rem;line-height:1.08;letter-spacing:-.045em;margin-bottom:1.75rem}.page-band p:last-child{margin-bottom:0}.split-hero{padding:0;color:var(--site-text)}.split-hero-inner{display:grid;grid-template-columns:minmax(0, 2fr) minmax(0, 3fr);align-items:center;min-height:40rem}.split-hero-copy{min-width:0;padding-block:5rem}.split-hero h1{max-width:9em;font-size:4rem;line-height:1;letter-spacing:-.055em;margin-bottom:1.75rem}.split-hero .eyebrow{margin-bottom:1.75rem}.split-hero-lead{max-width:27rem;font-size:1.75rem;line-height:1.3}.split-hero-art{display:block;align-self:end;min-width:0}.split-hero-art img{display:block;width:100%;height:auto}@media (prefers-color-scheme: dark){:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .books-page{--books-teal: #73b9ba;--series-light: 4%;--series-wood: .7;--series-shadow: rgba(8,21,44,.8)}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .about-page{--about-teal: #73b9ba;--about-teal-text: #73b9ba}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .method-page{--method-link: #73b9ba}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .method-page{--method-g: #eaf5ef}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .method-page .letter--g{--method-ink: #eaf5ef}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .method-page{--method-u: #fcf0f1}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .method-page .letter--u{--method-ink: #fcf0f1}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .method-page{--method-a: #edf4fc}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .method-page .letter--a{--method-ink: #edf4fc}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .method-page{--method-r: #fbf3e7}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .method-page .letter--r{--method-ink: #fbf3e7}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .method-page{--method-d: #f3eef8}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .method-page .letter--d{--method-ink: #f3eef8}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .conversation-path{--step-tint: #1b3f5e;--step-teal: #73b9ba}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .split-hero-art{margin-block:1.5rem;border-radius:1.5rem;overflow:hidden;box-shadow:0 18px 40px rgba(19,41,75,.2)}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .prompt-area.letter--g{--prompt-ink: #eaf5ef}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .prompt-area.letter--u{--prompt-ink: #fcf0f1}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .prompt-area.letter--a{--prompt-ink: #edf4fc}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .prompt-area.letter--r{--prompt-ink: #fbf3e7}:root:not([data-appearance=light]):not(:has(#theme-light:checked)) .prompt-area.letter--d{--prompt-ink: #f3eef8}}:root[data-appearance=dark] .books-page,:root:has(#theme-dark:checked) .books-page{--books-teal: #73b9ba;--series-light: 4%;--series-wood: .7;--series-shadow: rgba(8,21,44,.8)}:root[data-appearance=dark] .about-page,:root:has(#theme-dark:checked) .about-page{--about-teal: #73b9ba;--about-teal-text: #73b9ba}:root[data-appearance=dark] .method-page,:root:has(#theme-dark:checked) .method-page{--method-link: #73b9ba}:root[data-appearance=dark] .method-page,:root:has(#theme-dark:checked) .method-page{--method-g: #eaf5ef}:root[data-appearance=dark] .method-page .letter--g,:root:has(#theme-dark:checked) .method-page .letter--g{--method-ink: #eaf5ef}:root[data-appearance=dark] .method-page,:root:has(#theme-dark:checked) .method-page{--method-u: #fcf0f1}:root[data-appearance=dark] .method-page .letter--u,:root:has(#theme-dark:checked) .method-page .letter--u{--method-ink: #fcf0f1}:root[data-appearance=dark] .method-page,:root:has(#theme-dark:checked) .method-page{--method-a: #edf4fc}:root[data-appearance=dark] .method-page .letter--a,:root:has(#theme-dark:checked) .method-page .letter--a{--method-ink: #edf4fc}:root[data-appearance=dark] .method-page,:root:has(#theme-dark:checked) .method-page{--method-r: #fbf3e7}:root[data-appearance=dark] .method-page .letter--r,:root:has(#theme-dark:checked) .method-page .letter--r{--method-ink: #fbf3e7}:root[data-appearance=dark] .method-page,:root:has(#theme-dark:checked) .method-page{--method-d: #f3eef8}:root[data-appearance=dark] .method-page .letter--d,:root:has(#theme-dark:checked) .method-page .letter--d{--method-ink: #f3eef8}:root[data-appearance=dark] .conversation-path,:root:has(#theme-dark:checked) .conversation-path{--step-tint: #1b3f5e;--step-teal: #73b9ba}:root[data-appearance=dark] .split-hero-art,:root:has(#theme-dark:checked) .split-hero-art{margin-block:1.5rem;border-radius:1.5rem;overflow:hidden;box-shadow:0 18px 40px rgba(19,41,75,.2)}:root[data-appearance=dark] .prompt-area.letter--g,:root:has(#theme-dark:checked) .prompt-area.letter--g{--prompt-ink: #eaf5ef}:root[data-appearance=dark] .prompt-area.letter--u,:root:has(#theme-dark:checked) .prompt-area.letter--u{--prompt-ink: #fcf0f1}:root[data-appearance=dark] .prompt-area.letter--a,:root:has(#theme-dark:checked) .prompt-area.letter--a{--prompt-ink: #edf4fc}:root[data-appearance=dark] .prompt-area.letter--r,:root:has(#theme-dark:checked) .prompt-area.letter--r{--prompt-ink: #fbf3e7}:root[data-appearance=dark] .prompt-area.letter--d,:root:has(#theme-dark:checked) .prompt-area.letter--d{--prompt-ink: #f3eef8}.section-split{display:grid;grid-template-columns:1fr 1.85fr;gap:2rem;align-items:start}.section-split h2{max-width:8em;margin:0}.section-split-prose{border-left:1px solid var(--site-line);padding-left:2rem}.section-split-prose p{margin-bottom:1.25rem}.conversation-path{--step-size: 3.75rem;--step-gap: .75rem;--step-tint: #edf4fc;--step-teal: #007f82;margin-top:2rem}.step-path{position:relative;display:grid;grid-template-columns:repeat(5, minmax(0, 1fr));gap:var(--step-gap);list-style:none;padding:0;margin:0}.step-path li:not(:last-child)::before{content:"";position:absolute;top:calc(var(--step-size)/2);left:50%;width:calc(100% + var(--step-gap));height:4px;background:var(--step-teal);transform:scaleX(var(--step-line, 1));transform-origin:left}.step-path li{--step-color: #13294b;--step-delay: 0s;position:relative;min-width:0;display:flex;flex-direction:column}.step-path li:nth-child(2){--step-color: #1b3f5e;--step-delay: .7s}.step-path li:nth-child(3){--step-color: #245a6e;--step-delay: 1.4s}.step-path li:nth-child(4){--step-color: #0f6f78;--step-delay: 2.1s}.step-path li:nth-child(5){--step-color: #007f82;--step-delay: 2.8s}.step-path-number{position:relative;z-index:1;display:flex;justify-content:center;align-items:center;flex:none;width:var(--step-size);height:var(--step-size);margin:0 auto -1.5rem;border:2px solid var(--site-page);border-radius:50%;background:var(--step-color);color:#fff;font-size:2rem;font-weight:700;line-height:1;box-shadow:inset 0 0 0 1px var(--site-control)}.step-path-copy{position:relative;flex:1;padding:2rem 1rem 1.25rem;border-radius:.875rem;background:var(--site-panel);overflow-wrap:anywhere}.step-path-art{width:100%;max-width:10rem;aspect-ratio:1;margin:0 auto .75rem;border-radius:50%;background:var(--step-tint)}.step-path-art img{display:block;width:100%;height:auto}.step-path h3{font-size:1.25rem;line-height:1.2;letter-spacing:-.035em;margin-bottom:.625rem}.step-path p{margin:0}.step-reconsider{position:relative;width:calc(40% + var(--step-gap)*.4);height:7rem;margin:-1.5rem 0 1rem calc(30% - var(--step-gap)*.2);color:var(--step-teal)}.step-reconsider svg{width:100%;height:100%;overflow:visible}.step-reconsider path{fill:none;stroke:currentColor;stroke-width:5;vector-effect:non-scaling-stroke;stroke-linejoin:round;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:0}.step-reconsider .step-loop-arrow{stroke-dasharray:none}.step-loop-phone,.step-loop-note{display:none}.step-reconsider span{position:absolute;inset:auto 0 1.5rem;text-align:center;font-size:1.375rem;font-weight:700}.section-note{margin-top:1.5rem;text-align:center}@property --step-line{syntax:"<number>";inherits:true;initial-value:1}.steps-armed .step-path li{--step-line: 0}.steps-armed .step-path-number{background:var(--site-panel);color:var(--step-color);box-shadow:inset 0 0 0 2px var(--step-color)}.steps-armed .step-path-copy{opacity:0;transform:translateY(16px)}.steps-armed .step-path-art{transform:scale(.92)}.steps-armed .step-reconsider path{stroke-dashoffset:100}.steps-armed .step-loop-arrow,.steps-armed .step-reconsider span{opacity:0}.steps-armed .prompt-area>img:first-child{transform:scale(.8)}.steps-armed .prompt-relationship path{stroke-dashoffset:100}.steps-play .step-path li{animation:step-line .4s linear calc(var(--step-delay) + .3s) forwards}.steps-play .step-path-number{animation:step-fill .4s ease-out var(--step-delay) forwards}.steps-play .step-path-copy{animation:step-rise .5s ease-out var(--step-delay) forwards}.steps-play .step-path-art{animation:step-settle .4s cubic-bezier(.2, .8, .4, 1.2) calc(var(--step-delay) + .15s) forwards}.steps-play .step-reconsider path{animation:step-loop 1s ease-out 3.4s forwards}.steps-play .step-reconsider .step-loop-arrow,.steps-play .step-reconsider span{animation:step-arrow .2s ease-out 4.4s forwards}.steps-play .prompt-area>img:first-child{animation:step-settle .25s ease-out var(--prompt-delay, 0s) forwards}.steps-play .prompt-relationship path{animation:step-loop .6s ease-out calc(var(--prompt-delay, 0s) + .25s) forwards}@keyframes step-line{from{--step-line: 0}to{--step-line: 1}}@keyframes step-fill{0%{background:var(--site-panel);color:var(--step-color);box-shadow:inset 0 0 0 2px var(--step-color);transform:scale(1)}60%{transform:scale(1.12)}100%{background:var(--step-color);color:#fff;box-shadow:inset 0 0 0 1px var(--site-control);transform:scale(1)}}@keyframes step-rise{to{opacity:1;transform:translateY(0)}}@keyframes step-settle{to{transform:scale(1)}}@keyframes step-loop{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}@keyframes step-arrow{to{opacity:1}}@media (prefers-reduced-motion: reduce){.about-page .about-explore-card,.about-page .about-explore-card:hover,.about-page .about-explore-card:focus-visible{transition:none;transform:none}.steps-armed .step-path li{animation:none;--step-line: 1}.steps-armed .step-path-number{animation:none;background:var(--step-color);color:#fff;transform:none;box-shadow:inset 0 0 0 1px var(--site-control)}.steps-armed .step-path-copy,.steps-armed .step-path-art,.steps-armed .prompt-area>img:first-child{animation:none;opacity:1;transform:none}.steps-armed .step-reconsider path,.steps-armed .step-reconsider .step-loop-arrow,.steps-armed .step-reconsider span,.steps-armed .prompt-relationship path{animation:none;stroke-dashoffset:0;opacity:1}}:root[data-reduced-motion] .about-page .about-explore-card,:root[data-reduced-motion] .about-page .about-explore-card:hover,:root[data-reduced-motion] .about-page .about-explore-card:focus-visible,body:has(#site-reduce-motion:checked) .about-page .about-explore-card,body:has(#site-reduce-motion:checked) .about-page .about-explore-card:hover,body:has(#site-reduce-motion:checked) .about-page .about-explore-card:focus-visible{transition:none;transform:none}:root[data-reduced-motion] .steps-armed .step-path li,body:has(#site-reduce-motion:checked) .steps-armed .step-path li{animation:none;--step-line: 1}:root[data-reduced-motion] .steps-armed .step-path-number,body:has(#site-reduce-motion:checked) .steps-armed .step-path-number{animation:none;background:var(--step-color);color:#fff;transform:none;box-shadow:inset 0 0 0 1px var(--site-control)}:root[data-reduced-motion] .steps-armed .step-path-copy,:root[data-reduced-motion] .steps-armed .step-path-art,:root[data-reduced-motion] .steps-armed .prompt-area>img:first-child,body:has(#site-reduce-motion:checked) .steps-armed 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h2{margin:0;min-width:0;overflow-wrap:anywhere}.status-pill{display:inline-block;padding:.5rem 1.25rem;border-radius:3rem;background:#dce8f3;color:#13294b;font-size:.875rem;font-weight:700;line-height:1.2}.classroom-tools{display:grid;grid-template-columns:minmax(0, 1fr) 19rem;align-items:center;gap:1.5rem}.classroom-tools-copy>p{max-width:48rem}.section-links{display:flex;flex-wrap:wrap;gap:.75rem 4rem;margin-top:1.5rem}.classroom-worksheet{width:100%;height:auto}.worksheet-halo{fill:#edf4fc}.worksheet-paper{fill:#fff;stroke:#dce8f3;stroke-width:2}.worksheet-spectrum{fill:none;stroke-width:7}.worksheet-spectrum path{stroke:var(--letter-badge)}.worksheet-lines{fill:none;stroke:#dce8f3;stroke-width:3}.worksheet-fields{fill:#dce8f3}.teach-page .study-prompts{padding:0}.teach-page .reasoning-grid{gap:1.25rem}.teach-page .reasoning-card{padding:1.5rem;border:1px solid var(--site-line);border-radius:1rem;background:var(--site-panel);max-width:none}.prompt-connection{display:grid;grid-template-columns:minmax(0, 1fr) minmax(2.5rem, 1fr) minmax(0, 1fr);align-items:start;margin-bottom:1.5rem}.prompt-area{display:grid;justify-items:center;gap:.375rem;color:var(--prompt-ink, var(--letter-text));text-align:center;font-weight:700;font-size:1rem;line-height:1.1}.prompt-area>span{min-height:2.2em}.prompt-area{min-width:0;overflow-wrap:anywhere}.prompt-area>img{max-width:100%;height:auto}.prompt-area img{max-width:100%;height:auto}.prompt-relationship{padding-top:2rem;text-align:center;font-size:.875rem;font-weight:700;line-height:1.2}.prompt-relationship svg{display:block;width:100%;height:1.25rem;fill:none;stroke-width:3}.prompt-relationship path{stroke:var(--letter-badge);stroke-dasharray:100;stroke-dashoffset:0}.reasoning-card:nth-child(2){--prompt-delay: .25s}.reasoning-card:nth-child(3){--prompt-delay: .5s}.teach-page .reasoning-grid h3{font-size:1.375rem;margin-bottom:1.5rem}.teach-page .prompt-label{font-size:.75rem}.teach-page .fact-fragment{padding:.875rem 1.125rem;border:1px solid var(--site-control);background:var(--site-raised);box-shadow:0 3px 5px rgba(19,41,75,.08);transform:rotate(-1deg);margin-bottom:2rem}.teach-page .fact-fragment p{font-family:Georgia,serif;font-size:1.125rem;line-height:1.4;margin-top:.375rem}.teach-page .reasoning-card .reasoning-prompt p{position:relative;padding-left:1.25rem;font-family:Georgia,serif;font-size:1.625rem;line-height:1.3;margin-top:.625rem}.teach-page .reasoning-prompt p::before{content:"“";position:absolute;left:-.25rem;top:-.2rem;color:var(--site-control);font-size:3rem;line-height:1}body:has(.teach-page) .shell--footer{margin-top:0}.about-page{--about-teal: #007f82;--about-teal-text: #0f6f78}.about-page .split-hero-inner{grid-template-columns:minmax(0, 2fr) minmax(0, 1fr);gap:2rem;min-height:25rem}.about-page .split-hero-copy{padding-block:3rem}.about-page h1{max-width:none}.about-role{margin-top:.5rem;font-size:1.375rem;color:var(--about-teal-text);font-weight:700}.about-page p,.teach-page p{text-wrap:pretty}.about-page h1,.about-page h2,.about-page h3,.teach-page h2,.teach-page h3{text-wrap:balance}.about-name{margin-top:1.5rem;font-size:2.75rem;font-weight:700;line-height:1.2;letter-spacing:-.035em}.about-page .about-name{text-wrap:balance}.about-portrait{display:block;width:20rem;max-width:calc(100% - 1.5rem);margin:0 auto 2rem;border:2px solid var(--about-teal);border-radius:50%;overflow:hidden;box-shadow:0 10px 24px rgba(19,41,75,.15)}.about-portrait img,.about-book img{display:block;width:100%;height:auto}.about-opening{max-width:50rem;font:clamp(1.375rem,1rem + 1.4vw,2rem)/1.4 Georgia,serif;margin-bottom:2rem}.about-bio{max-width:62rem}.about-page h2.eyebrow{font-size:.75rem;letter-spacing:.1em;margin:1.5rem 0 .75rem}.about-work,.about-info{display:grid;grid-template-columns:repeat(3, minmax(0, 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blockquote{margin:0}.about-quote blockquote{font:italic 2.25rem/1.15 Georgia,serif}.about-quote figcaption{margin-top:1rem;font-family:Georgia,serif}.about-book-title{gap:.75rem;margin:2.5rem 0 1rem}.about-book-title h3{margin:0;font-size:1.375rem}.about-book-list{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:1rem;list-style:none;margin:0 0 2rem;padding:0}.about-book-list li{padding:1.125rem 1.25rem;border:1px solid var(--site-line);border-left:3px solid var(--about-teal);border-radius:.5rem;background:var(--site-panel)}.about-book-list strong{display:block;margin-bottom:.25rem}.about-explore{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:1.25rem}.about-explore-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--site-line);border-radius:1rem;background:var(--site-panel);text-decoration:none;box-shadow:0 4px 12px rgba(19,41,75,.1);transition:transform 180ms ease,box-shadow 180ms 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