/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.table{display:table}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}}:root{--ink:#17221a;--paper:#f3f0e6;--soft:#e7e2d5;--line:#c7c2b5;--acid:#d9ff57;--orange:#ff6534;--green:#294c37;--muted:#657068}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}button,a{color:inherit}.topbar{border-bottom:1px solid var(--line);z-index:20;background:var(--paper);justify-content:space-between;align-items:center;gap:24px;height:76px;padding:0 4.5vw;display:flex;position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.topbar{background:color-mix(in srgb, var(--paper) 94%, transparent)}}.topbar{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand{letter-spacing:-.04em;cursor:pointer;background:0 0;border:0;align-items:center;gap:10px;font-size:17px;font-weight:900;display:inline-flex}.brand-mark{border:1.5px solid var(--ink);letter-spacing:-.08em;border-radius:50%;place-items:center;width:34px;height:34px;font-size:12px;display:grid}.topbar nav{gap:6px;display:flex}.topbar nav button{cursor:pointer;background:0 0;border:0;border-radius:99px;padding:10px 13px;font-size:13px}.topbar nav button:hover,.topbar nav .nav-active{background:var(--ink);color:var(--paper)}.progress-pill{align-items:center;gap:9px;min-width:174px;font-size:11px;display:flex}.progress-pill b{font-size:12px}.progress-track{background:var(--line);border-radius:9px;width:72px;height:5px;overflow:hidden}.progress-track i{background:var(--orange);height:100%;transition:width .3s;display:block}.hero{border-bottom:1px solid var(--line);grid-template-columns:1.2fr .8fr;align-items:center;gap:6vw;min-height:620px;padding:90px 7vw 70px;display:grid;overflow:hidden}.kicker{font-family:var(--font-geist-mono), monospace;letter-spacing:.12em;margin:0 0 24px;font-size:11px;font-weight:700}.hero h1,.subpage h1{letter-spacing:-.075em;max-width:980px;margin:0;font-size:clamp(58px,7.2vw,112px);font-weight:750;line-height:.87}.hero h1 em{color:var(--orange);font-family:Georgia,serif;font-weight:400}.hero-intro{color:#435047;max-width:620px;margin:32px 0 38px;font-size:19px;line-height:1.55}.hero-actions{align-items:center;gap:26px;display:flex}.primary{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:2px;padding:16px 20px;font-weight:700}.primary span{margin-left:18px}.text-button{border:0;border-bottom:1px solid var(--ink);cursor:pointer;background:0 0;padding:9px 0}.text-button span{color:var(--orange);margin-left:12px}.field-map{border:1px solid var(--line);border-radius:50%;justify-self:center;width:440px;height:440px;position:relative}.field-map:before,.field-map:after{content:"";background:var(--line);position:absolute}.field-map:before{width:120%;height:1px;top:50%;left:-10%}.field-map:after{width:1px;height:120%;top:-10%;left:50%}.orbit{border:1px dashed #9da59e;border-radius:50%;position:absolute;inset:55px}.orbit-two{border-style:solid;inset:110px}.core{background:var(--acid);text-align:center;z-index:2;box-shadow:0 0 0 12px var(--paper);border-radius:50%;place-content:center;display:grid;position:absolute;inset:155px}.core span{letter-spacing:-.08em;font-size:46px;font-weight:800;line-height:1}.core small{letter-spacing:.1em;font-size:9px}.map-label{font:9px var(--font-geist-mono), monospace;letter-spacing:.12em;z-index:2;background:var(--paper);padding:5px;position:absolute}.map-label.top{top:-12px;left:50%;transform:translate(-50%)}.map-label.bottom{bottom:-12px;left:50%;transform:translate(-50%)}.map-label.left{top:50%;left:-28px;transform:rotate(-90deg)}.map-label.right{top:50%;right:-30px;transform:rotate(90deg)}.map-dot{border:1px solid var(--ink);width:46px;height:46px;font:9px var(--font-geist-mono), monospace;background:var(--paper);z-index:3;border-radius:50%;place-items:center;display:grid;position:absolute}.d1{top:75px;left:63px}.d2{top:145px;right:42px}.d3{bottom:61px;left:57px}.d4{background:var(--orange);color:#fff;border-color:var(--orange);bottom:24px;right:92px}.principles{background:var(--ink);color:#f6f2e7;grid-template-columns:.8fr repeat(3,1fr);align-items:center;gap:26px;padding:28px 4.5vw;display:grid}.principles>p{font:10px var(--font-geist-mono), monospace;letter-spacing:.12em;color:var(--acid)}.principles div{gap:13px;font-size:12px;line-height:1.45;display:flex}.principles b{color:var(--orange);font:11px var(--font-geist-mono), monospace}.principles span strong{color:#fff;display:block}.route,.tracks,.audio-callout,.subpage{padding:100px 4.5vw}.section-head{grid-template-columns:1fr 360px;align-items:end;gap:40px;margin-bottom:48px;display:grid}.section-head h2,.audio-callout h2,.checklist h2{letter-spacing:-.055em;margin:0;font-size:clamp(38px,4.4vw,68px);line-height:.95}.section-head>p{color:var(--muted);margin:0;font-size:15px;line-height:1.55}.controls{justify-content:space-between;gap:20px;margin-bottom:18px;display:flex}.filters{flex-wrap:wrap;gap:7px;display:flex}.filters button{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:99px;padding:9px 14px;font-size:12px}.filters button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.search{border-bottom:1px solid var(--ink);align-items:center;gap:8px;width:220px;display:flex}.search input{background:0 0;border:0;outline:none;width:100%;padding:8px 0;font-size:13px}.curriculum{grid-template-columns:minmax(0,1.35fr) minmax(360px,.65fr);align-items:start;gap:18px;display:grid}.lesson-list{border-top:1px solid var(--ink)}.lesson-row{border:0;border-bottom:1px solid var(--line);text-align:left;cursor:pointer;background:0 0;grid-template-columns:55px 1fr 96px;align-items:center;gap:18px;width:100%;padding:22px 12px 22px 0;transition:all .2s;display:grid}.lesson-row:hover,.lesson-row.selected{background:#e9e5d8;padding-left:12px}.lesson-row.selected{border-left:4px solid var(--orange)}.done-dot{border:1px solid var(--line);width:38px;height:38px;font:10px var(--font-geist-mono), monospace;border-radius:50%;place-items:center;display:grid}.done-dot.is-done{background:var(--acid);border-color:var(--ink)}.lesson-main{min-width:0}.lesson-main small{text-transform:uppercase;font:9px var(--font-geist-mono), monospace;letter-spacing:.11em;color:var(--muted);margin-bottom:7px;display:block}.lesson-main strong{letter-spacing:-.025em;font-size:22px;display:block}.lesson-main em{color:var(--muted);margin-top:5px;font-size:12px;font-style:normal;line-height:1.45;display:block}.lesson-meta{text-align:right}.lesson-meta small,.lesson-meta b{font-size:10px;display:block}.lesson-meta b{margin-top:4px}.lesson-meta i{color:var(--orange);margin-top:10px;font-style:normal;display:inline-block}.empty{color:var(--muted);padding:50px 20px}.lesson-detail{background:var(--green);color:#f5f1e7;min-height:620px;padding:34px;position:sticky;top:94px}.detail-top{font:9px var(--font-geist-mono), monospace;letter-spacing:.08em;color:#cbd7ce;justify-content:space-between;display:flex}.detail-eyebrow{color:var(--acid);font:10px var(--font-geist-mono), monospace;letter-spacing:.12em;text-transform:uppercase;margin:42px 0 12px}.lesson-detail h3{letter-spacing:-.045em;margin:0;font-size:38px;line-height:1}.detail-summary{color:#d4ddd6;font-size:13px;line-height:1.55}.lesson-detail h4{letter-spacing:.1em;text-transform:uppercase;color:var(--acid);margin:28px 0 10px;font-size:10px}.lesson-detail ul{margin:0;padding:0;list-style:none}.lesson-detail li{border-top:1px solid #506b59;padding:9px 0 9px 17px;font-size:12px;position:relative}.lesson-detail li:before{content:"↳";color:var(--orange);position:absolute;left:0}.assignment{border-left:3px solid var(--orange);background:#1e3a29;margin-top:24px;padding:16px}.assignment span,.assignment small{font:8px var(--font-geist-mono), monospace;letter-spacing:.1em;color:var(--acid)}.assignment p{margin:8px 0;font-size:12px;line-height:1.5}.assignment small{color:#a9b9ad}.resource-list a{border-top:1px solid #506b59;justify-content:space-between;padding:10px 0;text-decoration:none;display:flex}.resource-list a b,.resource-list a small{display:block}.resource-list a b{font-size:11px}.resource-list a small{color:#a9b9ad;margin-top:3px;font-size:9px}.resource-list a i{color:var(--orange);font-style:normal}.complete-button{border:1px solid var(--acid);width:100%;color:var(--acid);cursor:pointer;background:0 0;margin-top:24px;padding:13px;font-size:12px;font-weight:700}.complete-button.completed{background:var(--acid);color:var(--ink)}.study-button{background:var(--orange);color:#fff;cursor:pointer;border:0;width:100%;margin-top:9px;padding:14px;font-size:12px;font-weight:800}.classroom{background:#faf8f1;grid-template-columns:330px minmax(0,1fr);min-height:calc(100vh - 76px);display:grid}.course-sidebar{background:var(--ink);color:#fff;border-right:1px solid #39453d;height:calc(100vh - 76px);position:sticky;top:76px;overflow-y:auto}.course-sidebar-head{z-index:2;background:var(--ink);border-bottom:1px solid #3c4840;padding:34px 26px 24px;position:sticky;top:0}.course-sidebar-head .kicker{color:var(--acid);margin-bottom:10px}.course-sidebar-head h2{letter-spacing:-.04em;margin:0 0 20px;font-size:28px}.course-progress{align-items:center;gap:10px;display:flex}.course-progress>span{background:#4f5a52;border-radius:4px;flex:1;height:5px;overflow:hidden}.course-progress i{background:var(--orange);height:100%;display:block}.course-progress b{font-size:11px}.module-nav-item{border-bottom:1px solid #344138}.module-nav-item>button{color:#c3cec6;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:30px 1fr 28px;align-items:center;gap:8px;width:100%;padding:16px 18px;display:grid}.module-nav-item>button span,.module-nav-item>button small{font:9px var(--font-geist-mono), monospace}.module-nav-item>button strong{font-size:12px}.module-nav-item.open>button{color:var(--ink);background:var(--acid)}.lesson-nav{background:#101812;padding:8px 0}.lesson-nav button{color:#aab5ad;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:38px 1fr;gap:5px;width:100%;padding:10px 18px;font-size:11px;line-height:1.35;display:grid}.lesson-nav button span{color:var(--orange);font:9px var(--font-geist-mono), monospace}.lesson-nav button.active{color:#fff;background:#2a382e}.lesson-reader{width:100%;min-width:0;max-width:1120px;margin:0 auto;padding:40px clamp(28px,6vw,100px) 80px}.reader-breadcrumb{color:var(--muted);font:9px var(--font-geist-mono), monospace;letter-spacing:.1em;border-bottom:1px solid var(--line);justify-content:space-between;gap:30px;padding-bottom:14px;display:flex}.reader-title{border-bottom:1px solid var(--ink);padding:70px 0 65px}.reader-title .kicker{color:var(--orange)}.reader-title h1{letter-spacing:-.065em;max-width:880px;margin:0;font-size:clamp(52px,7vw,92px);line-height:.92}.reader-title>p:last-child{color:#4f5b52;max-width:760px;margin:30px 0 0;font-size:21px;line-height:1.55}.reader-body{max-width:850px;margin:0 auto}.content-section{border-bottom:1px solid var(--line);grid-template-columns:70px 1fr;gap:25px;padding:65px 0;display:grid}.section-number{font:11px var(--font-geist-mono), monospace;color:var(--orange);padding-top:9px}.content-section h2,.worked-example h2,.field-exercise h2,.lesson-checklist h2,.knowledge-check h2{letter-spacing:-.04em;margin:0 0 24px;font-size:34px}.content-section p{color:#303c33;margin:0 0 20px;font-family:Georgia,Times New Roman,serif;font-size:18px;line-height:1.75}.worked-example{background:var(--green);color:#fff;margin:70px 0;padding:46px}.example-label{background:var(--acid);color:var(--ink);font:9px var(--font-geist-mono), monospace;letter-spacing:.1em;margin-bottom:35px;padding:7px 10px;display:inline-block}.worked-example>p{color:#cbd5cd;line-height:1.6}.worked-example ol{counter-reset:example;margin:30px 0;padding:0;list-style:none}.worked-example li{counter-increment:example;border-top:1px solid #52685a;padding:13px 0 13px 45px;font-size:13px;line-height:1.45;position:relative}.worked-example li:before{content:counter(example, decimal-leading-zero);color:var(--orange);font:10px var(--font-geist-mono), monospace;position:absolute;left:0}.worked-example blockquote{border-left:3px solid var(--acid);color:var(--acid);margin:30px 0 0;padding:4px 0 4px 20px;font-family:Georgia,serif;font-style:italic}.field-exercise{background:var(--acid);margin:70px 0;padding:46px}.field-exercise>div:first-child p:last-child{max-width:650px;line-height:1.55}.field-exercise ol{background:#839544;border:1px solid #839544;grid-template-columns:1fr 1fr;gap:1px;margin:30px 0;padding:0;list-style:none;display:grid}.field-exercise li{background:var(--acid);padding:17px;font-size:12px;line-height:1.45}.evidence{border-top:1px solid var(--ink);gap:18px;padding-top:18px;font-size:12px;display:flex}.evidence b{font:9px var(--font-geist-mono), monospace}.lesson-checklist{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding:65px 0}.lesson-checklist .kicker,.knowledge-check .kicker{color:var(--orange)}.lesson-checklist>div{grid-template-columns:1fr 1fr;gap:10px;display:grid}.lesson-checklist label{border:1px solid var(--line);cursor:pointer;align-items:flex-start;gap:8px;padding:14px;font-size:12px;display:flex}.lesson-checklist input{accent-color:var(--orange)}.knowledge-check{padding:65px 0}.quiz-options{gap:8px;display:grid}.quiz-options button{border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;align-items:center;gap:14px;padding:15px;font-size:13px;display:flex}.quiz-options button span{border:1px solid var(--ink);width:28px;height:28px;font:10px var(--font-geist-mono), monospace;border-radius:50%;place-items:center;display:grid}.quiz-options button:hover{border-color:var(--ink)}.quiz-options button.correct{background:var(--acid);border-color:var(--ink)}.quiz-options button.incorrect{border-color:var(--orange);background:#ffd9cc}.quiz-feedback{background:#ffd9cc;margin-top:15px;padding:15px;font-size:13px;line-height:1.5}.quiz-feedback.success{background:var(--acid)}.reader-actions{border-top:1px solid var(--ink);justify-content:space-between;align-items:center;gap:20px;padding-top:28px;display:flex}.lesson-complete{border:1px solid var(--ink);cursor:pointer;background:0 0;padding:14px 18px;font-weight:700}.lesson-complete.done{background:var(--acid)}.reader-actions>div{gap:8px;display:flex}.reader-actions>div button{background:var(--ink);color:#fff;cursor:pointer;border:0;padding:14px 17px}.tracks{background:var(--ink);color:#fff}.section-head.light>p{color:#aeb8b1}.section-head.light .kicker{color:var(--acid)}.track-grid{background:#506055;border:1px solid #506055;grid-template-columns:1fr 1fr;gap:1px;display:grid}.track-grid article{background:#203529;min-height:490px;padding:50px}.track-grid article.consumer{color:#1e291f;background:#f06436}.track-code{font:10px var(--font-geist-mono), monospace;letter-spacing:.14em;color:var(--acid)}.consumer .track-code{color:var(--ink)}.track-grid h3{letter-spacing:-.05em;max-width:400px;margin:70px 0 18px;font-size:44px;line-height:1}.track-grid p{color:#bdc8c0;max-width:520px;font-size:14px;line-height:1.55}.consumer p{color:#28352b}.track-grid ul{grid-template-columns:1fr 1fr;gap:10px 30px;margin:34px 0;padding:0;list-style:none;display:grid}.track-grid li{opacity:.9;border-top:1px solid;padding-top:9px;font-size:11px}.track-grid button{cursor:pointer;background:0 0;border:0;border-bottom:1px solid;padding:8px 0;font-weight:700}.audio-callout{border-bottom:1px solid var(--line);background:var(--acid);grid-template-columns:180px 1fr 260px;align-items:center;gap:50px;display:grid}.wave{align-items:center;gap:4px;height:80px;display:flex}.wave i{background:var(--ink);border-radius:9px;width:4px;display:block}.audio-callout h2{max-width:760px}.audio-callout>div:nth-child(2)>p:last-child{max-width:680px;line-height:1.55}.audio-spec{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.audio-spec span{border-left:1px solid var(--ink);font:8px var(--font-geist-mono), monospace;padding-left:10px}.audio-spec b{margin-bottom:4px;font-size:18px;display:block}.audio-spec small{grid-column:1/-1;margin-top:14px;line-height:1.5}.sample-player{border-top:1px solid var(--ink);grid-column:1/-1;margin-top:12px;padding-top:14px}.sample-player div{margin-bottom:10px}.sample-player strong,.sample-player small{display:block}.sample-player strong{font:9px var(--font-geist-mono), monospace;letter-spacing:.08em}.sample-player small{margin-top:4px}.sample-player audio{width:100%;height:38px;display:block}.fish-player{margin-top:4px}.comparison-note{opacity:.72;grid-column:1/-1;margin:4px 0 0;font-size:9px;line-height:1.45}.subpage{min-height:calc(100vh - 150px)}.subpage h1{margin-top:20px}.sublead{max-width:660px;color:var(--muted);margin:28px 0 65px;font-size:18px;line-height:1.55}.template-grid{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:1px;display:grid}.template-grid article{background:var(--paper);min-height:260px;padding:32px}.template-grid article>span{color:var(--orange);font-size:34px}.template-grid h3,.glossary-grid h3{letter-spacing:-.035em;margin:35px 0 12px;font-size:24px}.template-grid p,.glossary-grid p{color:var(--muted);font-size:13px;line-height:1.55}.template-grid button{border:0;border-bottom:1px solid var(--ink);cursor:pointer;background:0 0;margin-top:20px;padding:7px 0;font-size:11px}.checklist{background:var(--green);color:#fff;grid-template-columns:.8fr 1.2fr;gap:60px;margin-top:80px;padding:50px;display:grid}.checklist .kicker{color:var(--acid)}.checklist ol{margin:0;padding:0;list-style:none}.checklist li{border-top:1px solid #526a59;gap:18px;padding:15px 0;font-size:12px;display:flex}.checklist li b{font:10px var(--font-geist-mono), monospace;color:var(--orange)}.checklist li strong{color:var(--acid);margin-bottom:4px;display:block}.glossary-grid{border-top:1px solid var(--ink);grid-template-columns:repeat(3,1fr);display:grid}.glossary-grid article{border-bottom:1px solid var(--line);border-right:1px solid var(--line);min-height:210px;padding:26px}.glossary-grid article>span{font:10px var(--font-geist-mono), monospace;color:var(--orange)}footer{color:#fff;background:#101812;justify-content:space-between;align-items:center;gap:20px;padding:35px 4.5vw;display:flex}.footer-brand{cursor:default}footer p{color:#b2bcb5;font-family:Georgia,serif;font-style:italic}footer>span{font:9px var(--font-geist-mono), monospace;letter-spacing:.1em;color:var(--acid)}@media (width<=1000px){.hero{grid-template-columns:1fr}.field-map{width:360px;height:360px}.core{inset:125px}.principles{grid-template-columns:1fr}.principles>p{margin-bottom:0}.curriculum{grid-template-columns:1fr}.lesson-detail{position:relative;top:0}.audio-callout{grid-template-columns:120px 1fr}.audio-spec{grid-column:2}.classroom{grid-template-columns:260px minmax(0,1fr)}.lesson-reader{padding-left:35px;padding-right:35px}}@media (width<=720px){.topbar{padding:0 18px}.topbar nav{display:none}.progress-pill{min-width:auto}.progress-track{width:45px}.hero{min-height:auto;padding:65px 20px}.hero h1,.subpage h1{font-size:54px}.field-map{width:290px;height:290px;margin:30px auto 0}.orbit{inset:38px}.orbit-two{inset:80px}.core{inset:100px}.map-dot{width:40px;height:40px}.d1{top:48px;left:35px}.d2{top:100px;right:24px}.d3{bottom:42px;left:34px}.d4{bottom:18px;right:54px}.principles{padding:28px 20px}.route,.tracks,.audio-callout,.subpage{padding:70px 20px}.section-head{grid-template-columns:1fr}.controls{flex-direction:column;align-items:stretch}.search{width:100%}.lesson-row{grid-template-columns:42px 1fr 58px;gap:8px}.lesson-main em{display:none}.lesson-main strong{font-size:17px}.lesson-detail{padding:25px}.track-grid,.template-grid,.glossary-grid{grid-template-columns:1fr}.track-grid article{min-height:auto;padding:34px 25px}.track-grid h3{margin-top:48px}.audio-callout{grid-template-columns:1fr;gap:25px}.wave{height:45px}.audio-spec{grid-column:1}.checklist{grid-template-columns:1fr;gap:35px;padding:30px 24px}.classroom{display:block}.course-sidebar{height:auto;max-height:420px;position:relative;top:0}.course-sidebar-head{position:relative}.lesson-reader{padding:25px 20px 60px}.reader-title{padding:45px 0}.reader-title h1{font-size:50px}.reader-title>p:last-child{font-size:17px}.content-section{grid-template-columns:1fr;gap:8px;padding:45px 0}.content-section p{font-size:16px}.worked-example,.field-exercise{margin:45px 0;padding:28px 22px}.field-exercise ol,.lesson-checklist>div{grid-template-columns:1fr}.reader-actions{flex-direction:column;align-items:stretch}.reader-actions>div{justify-content:space-between}footer{flex-direction:column;align-items:flex-start}}@media print{.topbar,footer,.hero,.principles,.tracks,.audio-callout{display:none!important}.subpage{padding:20px}.template-grid{grid-template-columns:repeat(2,1fr)}}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}