@font-face{font-family:DM Sans;font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/dm-sans-normal-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-mono-normal-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Instrument Serif";font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/instrument-serif-italic-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Instrument Serif";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/instrument-serif-normal-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{font-family:DM Sans,sans-serif;color:#292e27;background:#f6f3ea;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--paper: #f6f3ea;--ink: #292e27;--muted: #5f6a57;--rule: #d6d7c9;--green: #465b3c;--pale: #e9ecdf;--orange: #c06343;--serif: "Instrument Serif", Georgia, serif;--mono: "IBM Plex Mono", monospace;--ease-out: cubic-bezier(.23, 1, .32, 1)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed}a{color:inherit;text-decoration:none}button,input,select{border-radius:0}button{border:0;background:none}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,pre:focus-visible{outline:2px solid var(--green);outline-offset:5px}#main:focus{outline:none}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:400}h1,h2,h3{font-family:var(--serif)}h1{font-size:clamp(60px,6.1vw,88px);line-height:1.02;letter-spacing:-2px}h2{font-size:44px;line-height:1.12;letter-spacing:-.7px}em{font-weight:400;color:var(--green)}p{line-height:1.7}svg{flex-shrink:0}::selection{background:#dce3cb}.page-width{max-width:1400px;margin-inline:auto;padding-inline:64px}.mono{font-family:var(--mono);font-size:10px;line-height:1.65;letter-spacing:1px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:15px 21px;min-height:49px;font-size:13px;font-weight:500;line-height:1.4;border:1px solid transparent;transition:transform .14s var(--ease-out),background-color .14s ease}.button.primary{background:var(--green);color:var(--paper)}.button.secondary{background:transparent;border-color:var(--rule)}.button:disabled{opacity:.45}.button:active:not(:disabled):not(:focus-visible),.icon-button:active:not(:focus-visible){transform:scale(.98)}.button:focus-visible{outline-offset:4px}.text-link{display:inline-flex;align-items:center;gap:15px;font-size:12px;line-height:1.5;font-weight:500;padding:6px 0}.text-link span{font-size:16px}.site-header{height:88px;border-bottom:1px solid var(--rule);padding:0 48px;display:flex;align-items:center;justify-content:space-between;gap:25px;max-width:1800px;margin:auto}.brand{display:flex;align-items:center;gap:12px}.brand>span{font-family:var(--serif);font-size:27px}.site-header nav{display:flex;align-items:center;gap:30px}.site-header nav a{font-size:12px;color:#696e61;position:relative;white-space:nowrap}.site-header nav a.active{color:var(--ink)}.site-header nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-34px;border-bottom:2px solid var(--green)}.skip-link{position:fixed;left:20px;top:-80px;z-index:20;background:var(--green);color:#fff;padding:16px}.skip-link:focus{top:12px}.storage-notice{padding:12px 24px;font-size:13px;background:#f3e5cb;text-align:center}.site-footer{border-top:1px solid var(--rule);padding:48px 64px;display:flex;align-items:flex-start;justify-content:space-between;gap:40px;max-width:1400px;margin:0 auto}.footer-brand{font-family:var(--serif);font-size:32px}.site-footer p{font-size:12px;color:var(--muted);margin-top:15px;line-height:1.8}.site-footer p a{text-decoration:underline;text-underline-offset:3px}.footer-links{display:grid;gap:15px;min-width:285px;padding-top:8px}.footer-links a{display:flex;justify-content:space-between;font-size:12px}.home-hero{display:grid;grid-template-columns:1.05fr 1fr;gap:55px;padding-top:73px;padding-bottom:71px;align-items:center}.hero-copy h1{font-size:clamp(62px,5.7vw,82px);line-height:1.05;letter-spacing:-1.8px}.hero-copy h1 em{white-space:nowrap}.hero-description{font-size:15px;max-width:460px;margin-top:27px;color:#686d60;line-height:1.8}.hero-actions{display:flex;gap:25px;align-items:center;margin-top:31px}.hero-actions .text-link{font-size:11px;gap:13px;white-space:nowrap}.hero-figure{align-self:center;margin-top:6px}.hero-figure>svg{width:100%;display:block;background:#eff0e4}.network-labels{font-family:var(--mono);font-size:8px;letter-spacing:1.6px;fill:#6d775f}.hero-figure-control{border-top:1px solid var(--rule);display:flex;align-items:center;justify-content:flex-end;gap:15px;padding:17px 0 9px}.hero-figure-control input{width:30%;accent-color:var(--green);height:18px;cursor:pointer}.hero-figure-control output{font:11px var(--mono);width:32px;color:var(--green)}.curriculum{padding-top:45px;padding-bottom:75px;scroll-margin-top:20px;border-top:1px solid var(--rule)}.section-heading{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;padding-bottom:34px;gap:20px}.course-count{font-size:12px;color:var(--muted);padding-bottom:6px}.section-heading h2{font-size:43px}.module-list{border-top:1px solid var(--ink)}.module-row{display:grid;grid-template-columns:38px 1fr 110px 20px;gap:20px;padding:29px 0;border-bottom:1px solid var(--rule);align-items:start}.module-number{font:12px var(--mono);color:var(--muted);padding-top:3px}.module-row h3{font-size:30px;line-height:1.15;margin:0 0 11px}.module-row p{font-size:12px;line-height:1.8;color:var(--muted);max-width:460px}.module-meta{display:flex;gap:19px;font-size:11px;color:var(--muted);margin-top:17px}.module-meta>span+span:before{content:"·";margin-right:19px}.module-art{height:112px;width:112px;display:grid;place-items:center;position:relative;overflow:hidden;background:repeating-linear-gradient(0deg,transparent,transparent 10px,currentColor 10px,currentColor 10.3px);border:1px solid currentColor;opacity:.7;margin-top:6px}.module-art:before{position:absolute;content:"";inset:0;background:var(--paper);opacity:.92}.module-art>span{position:relative;font:italic 65px var(--serif);line-height:1}.row-arrow{padding-top:10px;color:var(--green)}.glossary-row{margin-top:56px;border-top:1px solid var(--rule);align-items:center}.glossary-row .module-row-copy{grid-column:2}.glossary-row h3{margin:0}.glossary-row .module-art{color:var(--green);margin-top:0}.glossary-row .row-arrow{padding-top:0}.progress-track{height:3px;background:#dce0d2;overflow:hidden}.progress-track>span{display:block;height:100%;background:var(--green)}.empty-state{padding-block:100px;min-height:55vh}.empty-state h1{font-size:65px}.empty-state p{margin:25px 0}.empty-state .button{margin-top:25px}.loading-page{min-height:65vh;padding-top:100px}.loading-note{font:12px var(--mono);padding:45px 20px;background:var(--pale)}@media(hover:hover)and (pointer:fine){.button.primary:hover{background:#344a2d}.button.secondary:hover{background:#eaece1}.text-link:hover,.footer-links a:hover,.site-header nav a:hover{color:var(--green)}.module-row:hover h3{color:var(--green)}.module-row:hover .row-arrow{transform:translate(3px)}}@media(min-width:1600px){.home-hero{padding-block:95px}.site-header{padding-inline:64px}.hero-copy h1{font-size:90px}}@media(max-width:1150px){.page-width{padding-inline:40px}.site-header{padding-inline:32px}.home-hero{gap:30px}.hero-copy h1{font-size:66px}.hero-actions{gap:17px}.hero-actions .button{padding-inline:15px}.module-row{grid-template-columns:28px 1fr 80px 18px;gap:16px}.module-art{width:80px;height:95px}.module-row h3{font-size:28px}.site-footer{padding-inline:40px}}@media(max-width:850px){.home-hero{grid-template-columns:1fr;padding-block:45px}.hero-copy h1{font-size:80px}.hero-description{max-width:500px}.hero-figure{max-width:590px;width:100%;margin:15px auto 0}.hero-figure>svg{max-height:350px}.site-header{height:78px}.site-header nav{gap:22px}.site-header nav a.active:after{bottom:-29px}.site-footer{padding-top:35px;padding-bottom:35px}}@media(max-width:560px){.page-width{padding-inline:24px}.site-header{height:auto;min-height:100px;padding:18px 24px 14px;flex-direction:column;align-items:flex-start;gap:15px}.brand>span{font-size:25px}.brand svg{width:23px}.site-header nav{width:100%;justify-content:space-between;gap:12px}.site-header nav a{font-size:11px}.site-header nav a.active:after{bottom:-14px}.home-hero{padding-top:37px;padding-bottom:38px;gap:25px}.hero-copy h1{font-size:clamp(40px,11vw,60px);letter-spacing:-1px}.hero-description{font-size:14px;margin-top:20px}.hero-actions{gap:20px;flex-wrap:wrap;margin-top:23px}.hero-actions .button{font-size:12px}.hero-figure{margin-top:0}.hero-figure-control{gap:10px}.curriculum{padding-top:38px;padding-bottom:30px}.section-heading{padding-bottom:25px}.section-heading h2{font-size:35px;max-width:300px;line-height:1.15}.module-row{grid-template-columns:24px 1fr 16px;gap:10px;padding:25px 0}.module-art{display:none}.module-row h3{font-size:29px}.module-row p{font-size:11px}.module-meta{font-size:10px;gap:12px}.module-meta>span+span:before{margin-right:12px}.module-number{font-size:10px}.row-arrow svg{width:16px}.glossary-row{grid-template-columns:24px 1fr 56px 16px;margin-top:40px}.glossary-row .module-art{display:grid;width:56px;height:64px}.glossary-row .module-art>span{font-size:38px}.site-footer{flex-direction:column;gap:28px;padding:30px 24px}.footer-links{width:100%;min-width:0}.empty-state{padding-block:60px}.empty-state h1{font-size:48px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.button:active:not(:disabled):not(:focus-visible),.icon-button:active:not(:focus-visible){transform:none}}.reader-layout{max-width:1440px;display:grid;grid-template-columns:275px minmax(0,1fr);margin:auto;min-height:80vh}.reader-sidebar{border-right:1px solid var(--rule);padding:30px 24px 45px 38px;position:sticky;top:0;align-self:start;max-height:100dvh;overflow:auto;scrollbar-width:thin}.back-course{font-size:11px;gap:9px;color:var(--muted);margin-bottom:32px}.back-course svg{width:15px}.sidebar-module h2{font-size:30px;line-height:1.14;margin:0 0 23px}.sidebar-progress{font-size:11px;color:var(--muted);margin-top:10px}.reader-sidebar nav{margin:26px -12px 0}.reader-sidebar nav>a{display:flex;gap:12px;padding:12px;font-size:11px;line-height:1.6;align-items:baseline;margin:4px 0;border-left:2px solid transparent}.reader-sidebar nav>a.current{background:var(--pale);border-color:var(--green);color:var(--green)}.chapter-status{flex-shrink:0;width:18px;font:9px var(--mono);color:var(--muted)}.chapter-status svg{vertical-align:middle}.reader-sidebar nav>a.current .chapter-status{color:var(--green)}.module-select select{max-width:100%;width:100%;font-size:10px;border:1px solid var(--rule);background:transparent;padding:10px 6px;color:var(--green)}.module-select{margin-top:28px}.chapter-location{font-size:12px;color:var(--muted)}.reader-article{max-width:880px;width:100%;padding:60px 55px 70px;margin:auto}.chapter-header h1{font-size:65px;letter-spacing:-1.5px;line-height:1.05;margin:19px 0 24px}.chapter-meta{display:flex;flex-wrap:wrap;gap:18px;margin:28px 0 30px;font-size:12px;color:var(--muted)}.chapter-meta>span+span:before{content:"·";margin-right:18px}.video-panel{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.video-toggle{display:flex;width:100%;align-items:center;text-align:left;padding:16px 0;gap:14px}.play-icon{width:32px;height:32px;display:grid;place-items:center;border:1px solid #a9b198;color:var(--green);font-size:21px}.video-toggle>span:nth-child(2){flex:1}.video-toggle strong{display:block;font-size:11px;font-weight:500}.video-toggle small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.video-toggle>span:last-child{font-size:23px;color:var(--green)}.video-content iframe{display:block;aspect-ratio:16/9;width:100%;border:0}.video-content p{font-size:10px;color:var(--muted);padding:12px 0}.video-content p a{text-decoration:underline;text-underline-offset:3px}.objectives{padding:16px 0;border-bottom:1px solid var(--rule);margin-bottom:36px}.objectives summary{font-size:12px;color:var(--green);cursor:pointer}.objectives ul{padding-left:17px;margin:13px 0 0}.objectives li{font-size:12px;line-height:1.8;padding:4px 0}.objectives li::marker{color:var(--muted)}.lesson-prose{font-size:16px;line-height:1.8}.lesson-prose h2{font-size:37px;margin:0 0 23px}.lesson-prose p{margin:18px 0;line-height:1.85;color:#4f5748}.lesson-prose strong{font-weight:600;color:var(--ink)}.lesson-prose a{border-bottom:1px solid #a0aa8c;color:var(--green)}.lesson-prose code,.objectives code{font-family:var(--mono);font-size:.8em;background:#e8ebdf;padding:2px 4px;border-radius:2px;color:#52663e;overflow-wrap:anywhere}.lesson-section{margin:46px 0 60px}.term{display:inline;padding:0;border-bottom:1px dotted #8d9e79;font:inherit;line-height:inherit;color:inherit;text-align:inherit;cursor:help;vertical-align:baseline}.formula{border-block:1px solid var(--rule);background:#eff0e6;padding:23px 20px;font:14px/1.9 var(--mono);text-align:center;margin:26px 0;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--green)}.code-block{background:#29352b;color:#e3e9d8;margin:27px 0;overflow:hidden}.code-toolbar{display:flex;justify-content:space-between;align-items:center;padding:10px 17px;border-bottom:1px solid #526045;font:9px var(--mono);color:#b6c4a6}.code-toolbar>span{text-transform:uppercase;letter-spacing:1px}.code-toolbar button{color:#dbe4cd;font-size:9px;padding:4px}.code-block pre{margin:0;padding:23px;overflow:auto;tab-size:4;line-height:1.8;font-size:12px}.code-block pre code{font:inherit;font-family:var(--mono);background:none;color:inherit;padding:0;border:0;white-space:pre;overflow-wrap:normal}.margin-note{border-left:2px solid #a9b692;padding:8px 0 8px 22px;margin:28px 0}.margin-note p{font-size:13px;margin:0;color:var(--muted)}.chapter-lab{margin:65px 0 50px}.chapter-lab>p{font-size:14px;color:#626c56;margin-bottom:25px;line-height:1.8}.practice{margin:48px 0;padding:28px;border:1px solid #bdc5ac}.practice h2{font-size:33px;margin:0 0 17px}.practice>p{font-size:14px;line-height:1.85;color:#5e6752}.practice details{margin-top:23px;border-top:1px solid var(--rule);padding-top:14px}.practice summary,.sources summary{display:flex;align-items:center;justify-content:space-between;list-style:none;cursor:pointer;font-size:12px;color:var(--green);padding:7px 0}.practice summary::-webkit-details-marker,.sources summary::-webkit-details-marker{display:none}.practice summary>span{font-size:20px}.solution{padding-top:15px}.solution>p{font-size:14px;line-height:1.85;color:#5e6752;white-space:pre-line}.takeaway{padding:32px 0 36px;border-block:1px solid var(--rule);margin:45px 0}.takeaway>p{font-family:var(--serif);font-size:28px;line-height:1.45;color:var(--green)}.quiz{background:#eceee3;border:1px solid #cfd6bf;padding:29px;margin:45px 0}.quiz-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;border-bottom:1px solid #cbd3ba;padding-bottom:22px}.quiz-heading h2{font-size:31px;line-height:1.2;margin:0}.passed-label{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;font-size:9px;color:var(--green);padding-top:3px}.question{padding:0;border:0;margin:25px 0 30px;min-width:0}.question legend{padding:0;float:left;width:100%;font-size:14px;line-height:1.7;font-weight:500;margin-bottom:17px}.question-number{font:9px var(--mono);color:var(--muted);margin-right:12px}.answer-options{clear:both;display:grid;gap:8px}.answer-option{display:flex;align-items:center;gap:12px;padding:12px 13px;border:1px solid #d3d8c8;background:#f5f5ed;font-size:12px;line-height:1.65;cursor:pointer;position:relative}.answer-option input{position:absolute;opacity:0;width:1px;height:1px}.answer-option:has(input:focus-visible){outline:2px solid var(--green);outline-offset:3px}.answer-option:has(input:disabled){cursor:default}.answer-letter{display:grid;place-items:center;flex-shrink:0;width:23px;height:23px;border:1px solid #c9d0bd;font:9px var(--mono);color:var(--muted)}.answer-option.selected{border-color:#728660;background:#e6ecd9}.answer-option.selected .answer-letter{background:var(--green);color:var(--paper);border-color:var(--green)}.answer-option.correct{background:#e1e9d5;border-color:#819669}.answer-option.incorrect{background:#f1e4d9;border-color:#b78d72}.answer-option.incorrect .answer-letter{background:#a56f52;border-color:#a56f52}.answer-feedback{font-size:12px;line-height:1.8;padding:16px 0 0;color:#805b43;clear:both}.answer-feedback.feedback-correct{color:#52663c}.answer-feedback strong{font-weight:600}.quiz-actions{border-top:1px solid #cbd3ba;padding-top:19px;display:flex;align-items:center;flex-wrap:wrap;gap:15px;justify-content:space-between}.quiz-actions>.button{font-size:11px;min-height:43px;padding:11px 15px;gap:15px}.quiz-actions>div{font-size:11px;line-height:1.8;max-width:330px;color:#657451}.quiz-actions strong{display:block}.quiz-compact{margin:35px 0;padding:24px;background:#f0f0e6}.quiz-compact .question{margin-top:0;margin-bottom:20px}.quiz-compact .question legend{font-size:14px;font-weight:400}.sources{border-block:1px solid var(--rule);margin:35px 0;padding:12px 0}.sources summary{font-size:11px}.sources ul{padding-left:18px}.sources li{font-size:12px;margin:18px 0}.sources li a{text-decoration:underline;text-underline-offset:3px;color:var(--green)}.sources li p{font-size:11px;color:var(--muted);margin-top:5px}.chapter-navigation{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:40px}.chapter-navigation>div{text-align:right;max-width:65%}.chapter-navigation .button{text-align:left;font-size:12px;gap:18px;justify-content:space-between}.chapter-navigation>.text-link{white-space:nowrap;font-size:11px;gap:8px}.module-completion{padding:30px 0}.module-completion h2{font-size:35px;margin:16px 0}.module-completion p{font-size:13px;color:var(--muted);margin-bottom:10px}@media(hover:hover)and (pointer:fine){.term:hover{color:var(--green);background:#e9eddc}.reader-sidebar nav>a:hover{background:#ecefe4}.answer-option:not(:has(input:disabled)):hover{border-color:#8d9c79}.video-toggle:hover strong{color:var(--green)}}@media(max-width:1100px){.reader-layout{grid-template-columns:240px minmax(0,1fr)}.reader-sidebar{padding-left:25px;padding-right:20px}.reader-article{padding:45px 38px 60px}.chapter-header h1{font-size:56px}.quiz{padding:23px}}@media(max-width:760px){.reader-layout{display:block}.reader-sidebar{position:static;max-height:none;overflow:visible;border-right:0;border-bottom:1px solid var(--rule);padding:20px 24px}.back-course{margin:0 0 18px}.sidebar-module h2{font-size:27px;margin:5px 0 14px}.sidebar-module .progress-track{max-width:250px}.sidebar-progress{margin-top:7px}.reader-sidebar nav{display:flex;overflow-x:auto;gap:7px;margin:19px -24px -3px;padding:0 24px 8px;scrollbar-width:thin}.reader-sidebar nav>a{flex-shrink:0;max-width:185px;font-size:10px;padding:9px 12px;border:1px solid var(--rule);line-height:1.5;align-items:center}.reader-sidebar nav>a.current{border:1px solid #9cae85}.chapter-status{width:12px;font-size:8px}.module-select{display:none}.reader-article{padding:40px 25px 50px;max-width:720px}.chapter-header h1{font-size:55px;max-width:600px}.chapter-meta{font-size:11px;gap:12px;margin-top:22px}.chapter-meta>span+span:before{margin-right:12px}.lesson-prose{font-size:15px}.lesson-prose h2{font-size:34px}.objectives{margin-bottom:30px}.lesson-section{margin-block:38px 45px}.code-block pre{font-size:11px;padding:19px}.formula{font-size:12px;padding:20px 12px}.quiz-heading h2{font-size:28px}.chapter-navigation .button{font-size:11px;padding:12px 14px}.chapter-navigation>.text-link{font-size:10px}.takeaway>p{font-size:26px}}@media(max-width:430px){.reader-article{padding-inline:21px}.chapter-header h1{font-size:48px}.chapter-meta{display:grid;gap:8px}.chapter-meta>span+span:before{display:none}.quiz{padding:19px 15px;margin-inline:-3px}.quiz-heading h2{font-size:27px}.quiz-heading{gap:8px}.passed-label{font-size:8px}.quiz-actions{align-items:flex-start}.question legend{font-size:13px}.answer-option{padding:11px 10px;gap:9px;font-size:11px}.answer-feedback{font-size:11px}.practice{padding:21px}.chapter-navigation{flex-direction:column-reverse;gap:15px}.chapter-navigation>div{max-width:100%;width:100%}.chapter-navigation .button{width:100%}.chapter-navigation>.text-link{margin-top:0}.takeaway>p{font-size:25px}}.module-brief{border-bottom:1px solid var(--rule);padding:14px 0;font-size:12px}.module-brief summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;color:var(--green);list-style:none}.module-brief summary::-webkit-details-marker{display:none}.module-brief summary span{font-size:20px}.module-brief p{margin:18px 0;color:var(--muted);line-height:1.85}.confirmation-dialog{border:1px solid #bbc5a8;background:var(--paper);color:var(--ink);padding:30px;max-width:520px;width:calc(100% - 36px);max-height:85vh;overflow:auto;box-shadow:0 20px 90px #1c2a2026}.confirmation-dialog::backdrop{background:#293a2866;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.definition-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}.icon-button{font-family:var(--serif);font-size:28px;padding:0 8px;min-width:35px;min-height:35px;flex-shrink:0}.confirmation-dialog h2{font-size:43px;margin:14px 0 20px}.definition-header h2{font-size:28px;line-height:1.1;margin:0;min-width:0;overflow-wrap:anywhere}.confirmation-dialog>p{font-size:14px;line-height:1.85;color:#646d57}.definition-popover{position:fixed;inset:auto;margin:0;padding:18px;border:1px solid #bbc5a8;background:var(--paper);color:var(--ink);overflow:auto;overscroll-behavior:contain;box-shadow:0 6px 24px #1c2a2024;outline:none}.definition-popover>p{font-size:13px;line-height:1.65}.definition-popover .definition-example{border-left:2px solid var(--rule);padding-left:12px;margin-top:12px;color:var(--muted);font-size:12px}.definition-popover>.text-link{font-size:11px;margin-top:14px}.dialog-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:28px}.dialog-actions .button{font-size:11px;padding:12px}.page-intro{font-family:var(--serif);font-size:25px;line-height:1.5;color:var(--muted);max-width:640px;margin:25px 0 35px}.glossary-page,.progress-page{padding-top:65px;padding-bottom:70px}.glossary-page h1,.progress-page h1{margin-top:0;font-size:78px}.glossary-filters{display:flex;align-items:stretch;gap:20px;margin:45px 0;border-block:1px solid var(--rule);padding:23px 0}.search-input{display:flex;align-items:center;gap:15px;flex:1;min-width:0;background:#eceee2;border:1px solid #cbd3bc;padding:14px 18px}.search-input>span:first-child{font-size:24px;line-height:1;color:var(--green)}.search-input input{min-width:0;width:100%;border:0;background:none;outline:none;font-size:13px;color:var(--ink)}.search-input:focus-within{outline:1px solid var(--green)}.search-input input:focus-visible{outline:none}.search-input .mono{font-size:8px;white-space:nowrap;color:var(--muted)}.glossary-filters select{border:1px solid var(--rule);background:transparent;font-size:11px;padding:13px;max-width:250px;min-width:0;color:var(--green)}.glossary-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 40px}.glossary-entry{padding:28px 0 31px;border-bottom:1px solid var(--rule)}.glossary-entry h2{font-size:34px;margin:0 0 16px}.glossary-entry>p{font-size:12px;line-height:1.85;color:#68705b}.glossary-entry .glossary-example{font-size:11px;color:var(--muted);border-left:1px solid #c8d2b6;padding-left:13px;margin:15px 0}.glossary-entry .text-link{font-size:10px;margin-top:13px}.glossary-entry .text-link svg{width:14px}.progress-overview{display:grid;grid-template-columns:1fr 1fr;border-block:1px solid var(--rule);padding:27px 0;margin:45px 0}.progress-overview>div{display:flex;flex-direction:column;gap:12px;border-right:1px solid var(--rule);padding-left:35px}.progress-overview>div:first-child{padding-left:0}.progress-overview>div:last-child{border-right:0}.progress-overview strong{font-family:var(--serif);font-size:64px;color:var(--green);font-weight:400;line-height:1}.progress-overview strong span{font-size:36px;color:var(--muted)}.progress-overview>div>span{font-size:12px;color:var(--muted)}.continue-reading{background:var(--pale);padding:25px 30px;display:flex;align-items:center;justify-content:space-between;gap:30px;margin:40px 0}.continue-reading h2{font-size:34px}.continue-reading .button{font-size:11px;white-space:nowrap}.progress-modules{margin:40px 0}.progress-modules>a{display:grid;grid-template-columns:30px 1fr 30px;gap:25px;align-items:start;padding:27px 0;border-bottom:1px solid var(--rule)}.progress-modules h2{font-size:32px;margin:0 0 17px}.progress-modules .progress-track{max-width:500px}.progress-modules .mono{display:block;font-size:8px;margin-top:12px;color:var(--muted)}.progress-modules>a>span:last-child{color:var(--green);align-self:center}.progress-footnote{display:flex;align-items:flex-start;justify-content:space-between;gap:50px}.progress-footnote p{max-width:650px;font-size:12px;color:var(--muted);line-height:1.85}.progress-footnote button{font-size:10px;color:var(--muted);flex-shrink:0;text-decoration:underline;text-underline-offset:4px}.about-page{max-width:850px;margin:auto;padding:65px 40px 75px}.about-page h1{margin:0 0 30px;font-size:78px}.about-page .lesson-prose h2{margin-top:45px;font-size:36px}.about-page .lesson-prose{font-size:15px}.about-page>.button{margin-top:35px}@media(max-width:1000px){.glossary-grid{grid-template-columns:1fr 1fr;gap:0 35px}}@media(max-width:650px){.glossary-page,.progress-page{padding-top:40px;padding-bottom:40px}.glossary-page h1,.progress-page h1,.about-page h1{font-size:62px}.page-intro{font-size:23px;margin:22px 0 27px}.glossary-filters{flex-direction:column;gap:12px;margin:30px 0;padding:20px 0}.glossary-filters select{max-width:none;min-height:45px}.search-input{padding:12px}.glossary-grid{grid-template-columns:1fr;gap:0}.glossary-entry h2{font-size:33px}.glossary-entry>p{font-size:13px}.glossary-entry .glossary-example{font-size:12px}.glossary-entry .text-link{font-size:11px}.progress-overview{margin:30px 0;padding:23px 0}.progress-overview>div{padding-left:15px;gap:10px}.progress-overview strong{font-size:45px}.progress-overview strong span{font-size:24px}.progress-overview>div>span{font-size:11px;line-height:1.8;max-width:95px}.continue-reading{padding:25px;flex-direction:column;align-items:flex-start;gap:20px}.continue-reading h2{font-size:31px}.progress-modules>a{grid-template-columns:20px 1fr 20px;gap:12px}.progress-modules h2{font-size:29px}.progress-modules .mono{font-size:7px;letter-spacing:.4px}.progress-footnote{flex-direction:column;gap:15px}.about-page{padding:40px 24px 50px}.about-page .lesson-prose{font-size:14px}.about-page .lesson-prose h2{font-size:32px}.confirmation-dialog{padding:24px}.confirmation-dialog h2{font-size:38px}.confirmation-dialog>p{font-size:13px}.dialog-actions{flex-wrap:wrap;justify-content:flex-start}}
