:root{--paper: #f4f1ea;--ink: #11110f;--muted: #706c65;--rule: #d7d2c8;--accent: #b8f52a;font-family:Instrument Sans,Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;color-scheme:light;scroll-behavior:smooth;scroll-padding-top:28px}*{box-sizing:border-box}body{margin:0}h1,h2,h3,p,figure{margin:0}a{color:inherit}button,input{font:inherit}svg{display:block;flex-shrink:0}::selection{background:var(--accent);color:var(--ink)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid currentColor;outline-offset:5px}.page-shell{max-width:1328px;padding:0 64px;margin:0 auto}.site-header,.site-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0}.site-header{border-bottom:1px solid var(--rule)}.wordmark{display:inline-flex;align-items:center;gap:12px;font:400 12px/1.5 IBM Plex Mono,monospace;text-decoration:none}.wordmark svg{width:27px;height:27px;background:var(--ink);color:var(--paper)}.header-cta{min-height:44px;padding:0 17px;display:inline-flex;align-items:center;gap:24px;color:var(--paper);background:var(--ink);font-size:14px;text-decoration:none}.header-cta svg{width:20px;height:20px;color:var(--accent);transition:transform .16s ease}.header-cta:hover svg{transform:translate(3px)}.eyebrow{font:400 11px/1.7 IBM Plex Mono,monospace;letter-spacing:.045em;text-transform:uppercase;color:var(--muted)}h1,h2{font-family:"Instrument Serif",Georgia,serif;font-weight:400;letter-spacing:-.03em;text-wrap:pretty}h1{font-size:clamp(56px,5.65vw,80px);line-height:1.03}h2{font-size:clamp(38px,4vw,56px);line-height:1.08;max-width:760px}h3{font-weight:500}.hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);column-gap:64px;row-gap:32px;padding:64px 0 56px}.hero-copy>.eyebrow{margin-bottom:22px}.hero-intro{font-size:18px;line-height:1.65;max-width:60ch;margin-top:24px}.hero-signup{margin-top:42px}.hero-meta{grid-column:1 / -1;display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:18px;padding-top:28px;border-top:1px solid var(--rule);font-size:13px;line-height:1.6;color:var(--muted)}.hero-meta p a{text-underline-offset:4px;color:var(--ink)}.text-link{display:inline-flex;align-items:center;gap:18px;min-height:44px;font-size:14px;color:var(--ink);text-decoration:none}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.graph-paper{background-image:linear-gradient(color-mix(in srgb,var(--rule) 55%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--rule) 55%,transparent) 1px,transparent 1px);background-size:22px 22px;background-position:-1px -1px}.signup{min-width:0;scroll-margin-top:28px}.signup-panel{position:relative;border:1px solid var(--rule);padding:28px;background-color:var(--paper);color:var(--ink)}.signup-panel:before,.signup-panel:after{content:"";position:absolute;width:12px;height:12px;pointer-events:none}.signup-panel:before{top:-1px;left:-1px;border-top:1px solid var(--ink);border-left:1px solid var(--ink)}.signup-panel:after{bottom:-1px;right:-1px;border-bottom:1px solid var(--ink);border-right:1px solid var(--ink)}.signup-label{font-size:16px;font-weight:500;margin-bottom:20px;background:var(--paper);width:fit-content}.delivery-note{font-size:12px;line-height:1.65;color:var(--muted);margin-top:14px;max-width:58ch}.signup-preview{display:grid;gap:10px}.email-preview{min-height:54px;padding:15px 17px;color:var(--muted);border:1px solid var(--rule);background:var(--paper)}.button{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;min-height:54px;border:1px solid var(--ink);border-radius:0;background:var(--accent);color:var(--ink);padding:15px 18px;font-size:16px;font-weight:500;text-decoration:none}.button svg{width:21px;height:21px}.button:disabled{opacity:1;cursor:not-allowed}.kit-embed{min-height:146px}.kit-embed:has(.formkit-form) .kit-fallback,[hidden]{display:none!important}.page-section{border-top:1px solid var(--rule);padding:76px 0}.section-heading>.eyebrow{margin-bottom:18px}.section-intro{max-width:65ch;font-size:18px;line-height:1.65;margin-top:24px}.audience-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:40px}.audience-card{border-top:1px solid var(--ink);padding-top:20px;display:flex;flex-direction:column;align-items:start}.card-index{font:400 11px/1.5 IBM Plex Mono,monospace;color:var(--muted);margin-bottom:24px}.audience-card h3{font-family:"Instrument Serif",Georgia,serif;font-size:32px;font-weight:400;line-height:1.13;letter-spacing:-.02em;max-width:20ch}.audience-card p{font-size:16px;line-height:1.7;margin-top:20px}.audience-card p:last-child{font-size:12px;color:var(--muted);padding-top:24px;margin-top:auto}.lesson-list{margin-top:40px;border-top:1px solid var(--ink)}summary{list-style:none;cursor:pointer}summary::-webkit-details-marker{display:none}.lesson{border-bottom:1px solid var(--rule)}.lesson summary{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 28px;gap:32px;align-items:center;padding:27px 0}.lesson-title{display:grid;grid-template-columns:70px minmax(0,1fr);gap:22px;align-items:center;font-family:"Instrument Serif",Georgia,serif;font-size:30px;line-height:1.15;font-weight:400}.lesson-day{font:400 11px/1.6 IBM Plex Mono,monospace;color:var(--muted)}.lesson-takeaway{font-size:16px;line-height:1.6}.expand-icon{position:relative;display:block;width:28px;height:28px;border:1px solid var(--rule)}.expand-icon:before,.expand-icon:after{content:"";position:absolute;background:currentColor;top:12px;left:8px;width:10px;height:1px}.expand-icon:after{transform:rotate(90deg)}details[open]>summary .expand-icon:after{transform:rotate(0)}summary:hover .expand-icon,details[open]>summary .expand-icon{background:var(--accent);border-color:var(--ink)}.lesson-content{margin:0 60px 28px 92px;max-width:760px;font-size:17px;line-height:1.7;container-type:inline-size}.lesson-content ul{padding-left:20px;margin:0}.lesson-content li+li{margin-top:9px}.curriculum-signup{max-width:580px;margin-top:36px}.curriculum-signup .signup-panel{padding:24px}.sample-section{container-type:inline-size}.sample-body>p{font-size:18px;line-height:1.7;max-width:68ch;margin-top:24px}.sample-body>p:last-child{padding-left:24px;border-left:3px solid var(--accent)}.author-section,.questions-section{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:72px}.author-body{font-size:18px;line-height:1.7}.author-body>*+*{margin-top:24px}.author-body blockquote{margin-inline:0;padding-left:24px;border-left:3px solid var(--accent);font-family:"Instrument Serif",Georgia,serif;font-size:30px;line-height:1.25;letter-spacing:-.01em}.faq{border-bottom:1px solid var(--rule)}.faq:first-child{border-top:1px solid var(--rule)}.faq summary{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0}.faq-question{font-weight:500;font-size:17px;line-height:1.5}.faq .expand-icon{flex-shrink:0}.faq-answer{font-size:17px;line-height:1.7;padding:0 48px 24px 0}.closing-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;padding:56px;background:var(--ink);color:var(--paper)}.closing-section .eyebrow{color:var(--accent)}.closing-body>p{font-size:18px;line-height:1.65;margin-bottom:28px}.closing-section .delivery-note{color:var(--paper)}.site-footer{margin-top:32px;padding-bottom:32px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.skip-link{position:absolute;top:12px;left:12px;transform:translateY(-180%);padding:12px;background:var(--ink);color:var(--paper);z-index:10}.skip-link:focus{transform:translateY(0)}.kit-embed .formkit-form{max-width:none!important;width:100%!important;margin:0!important;background:var(--paper)!important;border:0!important;border-radius:0!important;box-shadow:none!important;font-family:Instrument Sans,Arial,sans-serif!important}.kit-embed .formkit-form [data-style=clean],.kit-embed .formkit-form [data-style=minimal]{padding:0!important}.kit-embed .formkit-form .formkit-fields{margin:0!important}.kit-embed .formkit-form .formkit-fields{display:flex!important;flex-direction:column;gap:10px}.kit-embed .formkit-form .formkit-field,.kit-embed .formkit-form .formkit-submit{flex:auto!important;margin:0!important;min-width:0}.kit-embed .formkit-form .formkit-input{border:1px solid var(--rule)!important;border-radius:0!important;min-height:54px;background:var(--paper)!important;color:var(--ink)!important;font:400 16px/1.5 Instrument Sans,Arial,sans-serif!important;box-shadow:none!important}.kit-embed .formkit-form .formkit-submit{background:var(--accent)!important;color:var(--ink)!important;border:1px solid var(--ink)!important;border-radius:0!important;min-height:54px;font:500 16px/1.5 Instrument Sans,Arial,sans-serif!important;box-shadow:none!important}.kit-embed .formkit-form .formkit-submit:hover>span{background:transparent!important}.kit-embed .formkit-form .formkit-submit{position:relative!important;text-align:left!important}.kit-embed .formkit-form .formkit-submit>span{padding:15px 48px 15px 18px!important}.kit-embed .formkit-form .formkit-submit>span:after{content:"";position:absolute;right:20px;top:50%;width:20px;height:20px;transform:translateY(-50%);background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M4 12h15M13 5l7 7-7 7' stroke='black' stroke-width='1.5'/%3E%3C/svg%3E") center / contain no-repeat}.kit-embed .formkit-form .formkit-input:focus-visible,.kit-embed .formkit-form .formkit-submit:focus-visible{outline:2px solid var(--ink)!important;outline-offset:3px!important}.kit-embed .formkit-form .formkit-powered-by-convertkit-container{display:flex!important;justify-content:flex-start!important;margin:9px 0 0!important;min-height:0!important}.kit-embed .formkit-form .formkit-powered-by-convertkit{margin:0!important;background:none!important;color:var(--muted)!important;font:400 11px/1.5 Instrument Sans,Arial,sans-serif!important;text-indent:0!important;height:auto!important;width:auto!important;border-radius:0!important}.kit-embed .formkit-form .formkit-alert{border-radius:0!important;font-family:inherit!important}.kit-embed .formkit-form .formkit-alert-success{background:var(--paper)!important;border-color:var(--ink)!important;color:var(--ink)!important}.kit-embed .formkit-form .formkit-spinner>div{background:currentColor!important}.course-diagram{margin:36px 0 28px;min-width:0;scroll-margin-top:28px}.course-diagram figcaption{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 20px;margin-bottom:24px;font:400 12px/1.6 IBM Plex Mono,monospace;color:var(--ink)}.course-diagram figcaption>span{color:var(--muted);font-size:11px}.course-diagram svg{display:block;width:100%;height:auto}.diagram-line,.adoption-curve{fill:none;stroke:var(--ink);stroke-width:1.5;vector-effect:non-scaling-stroke}.diagram-muted{stroke:var(--muted)}.diagram-axis{stroke:var(--rule);stroke-width:1}.diagram-paper-node{fill:var(--paper);stroke:var(--ink);stroke-width:1;vector-effect:non-scaling-stroke}.diagram-paper-node>rect{vector-effect:non-scaling-stroke}.diagram-accent{fill:var(--accent)}.diagram-label{fill:var(--ink);font:400 16px Instrument Sans,Arial,sans-serif}.diagram-mono{fill:var(--muted);font:400 13px IBM Plex Mono,monospace}.diagram-ink{fill:var(--ink)}.governance-panels{display:grid;grid-template-columns:1fr;gap:20px}.governance-panel{min-width:0;padding:20px 16px 16px;border:1px solid var(--rule)}.governance-before{border-style:dashed}.governance-panel svg{max-width:360px;margin-inline:auto}.diagram-note{margin:14px 0 0;font-size:13px;line-height:1.6;color:var(--muted)}.chart-axis-label{margin-bottom:12px;font:400 11px/1.6 IBM Plex Mono,monospace;color:var(--muted)}.adoption-area{fill:var(--ink);fill-opacity:.035}.adoption-threshold{fill:none;stroke:var(--muted);stroke-width:1;stroke-dasharray:5 6;vector-effect:non-scaling-stroke}.adoption-desktop{display:none!important}.adoption-mobile{max-width:440px;margin-inline:auto}@container (min-width: 520px){.adoption-desktop{display:block!important}.adoption-mobile{display:none!important}}@container (min-width: 620px){.governance-panels{grid-template-columns:repeat(2,minmax(0,1fr))}}.governance-panel{padding:28px;background:var(--paper)}.governance-panel h3{margin-bottom:20px;font:400 30px/1.15 "Instrument Serif",Georgia,serif}.governance-panel svg{max-width:400px}.button:not(:disabled):hover,.kit-embed .formkit-form .formkit-submit:hover{background:var(--ink)!important;color:var(--accent)!important}.kit-embed .formkit-form .formkit-submit{transition:background-color .16s ease,color .16s ease}@media(max-width:1100px){.page-shell{padding:0 40px}.hero{column-gap:36px;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}.signup-panel{padding:24px}.author-section,.questions-section{gap:40px}.lesson summary{gap:24px}.lesson-title{grid-template-columns:54px minmax(0,1fr);gap:14px}.closing-section{padding:40px;gap:32px}}@media(max-width:800px){.page-shell{padding:0 24px}.site-header{gap:16px;padding:17px 0}.hero{grid-template-columns:1fr;padding:40px 0;gap:26px}.hero-copy{max-width:660px}h1{max-width:13ch;font-size:clamp(48px,8vw,64px)}.hero-signup{margin-top:0;max-width:580px}.hero-meta{gap:8px;padding-top:20px}.hero-copy>.eyebrow{margin-bottom:18px}.hero-intro{margin-top:20px;font-size:17px}.page-section{padding:48px 0}.audience-grid{gap:22px}.audience-card h3{font-size:27px}.audience-card p{font-size:15px}.lesson summary{grid-template-columns:minmax(0,1fr) 28px;gap:12px 24px}.lesson-title{grid-column:1}.lesson-takeaway{grid-column:1;margin-left:68px}.lesson summary .expand-icon{grid-column:2;grid-row:1 / 3}.lesson-content{margin-left:68px;margin-right:0}.author-section,.questions-section,.closing-section{grid-template-columns:1fr;gap:28px}.closing-section{padding:36px}.closing-body{max-width:580px}.sample-body>p,.author-body{font-size:17px}}@media(max-width:540px){.wordmark{font-size:10px;gap:9px}.wordmark svg{width:23px;height:23px}.header-cta{font-size:12px;padding:0 11px;gap:10px;white-space:nowrap}.header-cta svg{width:17px;height:17px}.hero{padding-top:32px;gap:24px}.hero .eyebrow{font-size:10px;letter-spacing:.025em;max-width:32ch}h1{font-size:48px;line-height:1.02}h2{font-size:40px}.hero-intro{line-height:1.6}.hero-signup .signup-panel{padding:20px}.signup-label{margin-bottom:16px}.hero-meta{display:block}.hero-meta .text-link{margin-top:8px}.audience-grid{grid-template-columns:1fr;gap:28px;margin-top:28px}.card-index{margin-bottom:14px}.audience-card h3{font-size:30px;max-width:none}.audience-card p{font-size:17px;margin-top:16px}.audience-card p:last-child{font-size:12px;padding-top:16px}.section-intro{font-size:17px;margin-top:20px}.lesson-list{margin-top:28px}.lesson-title{display:flex;flex-direction:column;align-items:start;gap:10px;font-size:30px}.lesson summary{padding:24px 0}.lesson-takeaway{margin-left:0;font-size:17px}.lesson-content{margin-left:0}.curriculum-signup .signup-panel{padding:20px}.governance-panel{padding:20px 12px}.author-body blockquote{font-size:28px}.faq-answer{padding-right:0}.closing-section{padding:32px 20px;margin-inline:-8px}.closing-section .signup-panel{padding:16px}.site-footer{gap:16px}.site-footer .text-link{font-size:12px;gap:8px;white-space:nowrap}}@media(max-width:380px){.page-shell{padding-inline:18px}.header-cta svg{display:none}.hero h1{font-size:46px}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
