@import url('https://fonts.googleapis.com/css2?family=Bai+Jamjuree:wght@500;600;700&family=Noto+Sans+Thai:wght@400;500;600;700&display=swap');
:root{color-scheme:light;--ink:#163f2e;--muted:#637166;--paper:#f7f5ef;--white:#fffefb;--line:#dddeda;--gold:#aa7c29;--orange:#d98249;--pale:#e9eee5;--radius:22px;font-family:'Noto Sans Thai',system-ui,sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0}button,input,a,video{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-underline-offset:4px}button:disabled{cursor:default;opacity:.65}[hidden]{display:none!important}:focus-visible{outline:3px solid #cf8b30;outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2,h3,.brand{font-family:'Bai Jamjuree','Noto Sans Thai',sans-serif}h1,h2,h3{line-height:1.35}button,.button{min-height:44px}p{line-height:1.8}.skip-link{position:fixed;left:16px;top:-100px;z-index:10;background:var(--white);padding:12px 20px}.skip-link:focus{top:12px}.site-header{max-width:1440px;margin:auto;padding:26px 4.5%;display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:9px;font-size:23px;font-weight:700;text-decoration:none;white-space:nowrap}.brand-mark{font-size:33px;color:var(--gold)}.brand-divider{width:1px;height:23px;background:var(--line);margin:0 8px}.brand-section{font-size:14px;font-weight:500;color:var(--muted)}.account-button{display:flex;align-items:center;gap:8px;max-width:280px;border:1px solid var(--line);border-radius:100px;padding:9px 16px;background:transparent;font-size:13px;color:var(--ink)}#account-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-dot{flex:none;width:7px;height:7px;background:var(--gold);border-radius:50%}main{max-width:1340px;margin:auto;padding:0 36px 72px;min-height:70vh}.page-status{padding:30px 0;font-size:14px;color:var(--muted)}.page-status:empty{display:none}.library-heading{padding:65px 0 55px;position:relative}.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:700;color:var(--gold);margin-bottom:14px}.library-heading h1{font-size:clamp(34px,4.6vw,58px);letter-spacing:-.025em;font-weight:600}.library-heading em{font-style:normal;color:#55745c}.lead{font-size:16px;color:var(--muted);margin-top:22px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px}.section-heading h2{font-size:23px}.small-label{font-size:12px;color:var(--muted)}.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.course-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}.course-art{height:154px;padding:26px 30px;position:relative;overflow:hidden;background:var(--ink);color:#e8efdc}.course-art::after{content:'✦';position:absolute;right:24px;top:-63px;font-size:235px;font-family:serif;color:#a9ba93;opacity:.22;transform:rotate(14deg)}.course-art-label{font-size:11px;letter-spacing:.2em;color:#cbb981}.course-art-title{margin-top:23px;font-size:25px;font-weight:600;font-family:'Bai Jamjuree',sans-serif;position:relative;z-index:1}.course-card-body{padding:27px 30px;display:flex;flex-direction:column;gap:16px;flex:1}.course-card h3{font-size:24px}.course-card-body p{font-size:14px;color:var(--muted)}.badge{display:inline-flex;align-items:center;gap:7px;width:max-content;max-width:100%;border-radius:100px;padding:5px 11px;font-size:11px;font-weight:600;background:var(--pale);color:var(--ink)}.badge.pending,.badge.registered{background:#f7ebd8;color:#825c21}.badge.expired,.badge.revoked,.badge.rejected{background:#f0e9e5;color:#865140}.course-card-meta{font-size:12px;color:var(--muted)}.course-card .button{margin-top:auto;width:max-content}.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 18px;font-weight:600;font-size:14px;text-decoration:none;line-height:1.5}.button-primary{background:var(--ink);color:#fff}.button-primary:hover{background:#20583e}.button-secondary{background:transparent;color:var(--ink);border-color:var(--line)}.button-secondary:hover{background:var(--pale)}.library-footnote{margin-top:28px;font-size:12px;color:var(--muted)}.state-panel{max-width:660px;margin:65px auto 30px;padding:38px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}.state-panel h1,.state-panel h2{font-size:29px;margin-bottom:14px}.state-panel p{color:var(--muted);margin-bottom:24px}.state-actions{display:flex;flex-wrap:wrap;gap:10px}.back-link{display:inline-flex;padding:22px 0;font-size:13px;text-decoration:none;color:var(--muted)}.course-heading{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:8px 0 30px}.course-heading h1{font-size:clamp(27px,3.5vw,40px)}.course-heading p:not(.eyebrow){font-size:14px;color:var(--muted);max-width:760px;margin-top:12px}.access-box{text-align:right;flex:none;max-width:240px}.access-box p{font-size:12px!important}.access-notice{padding:15px 20px;margin-bottom:25px;border-radius:12px;background:#f2e9d8;font-size:13px;line-height:1.9}.access-notice a{margin-left:8px}.classroom-layout{display:grid;grid-template-columns:285px minmax(0,1fr);gap:30px;align-items:start}.lesson-sidebar{border:1px solid var(--line);border-radius:16px;background:var(--white);overflow:hidden}.sidebar-heading{padding:20px 18px 12px;display:flex;gap:10px;justify-content:space-between;align-items:center}.sidebar-heading h2{font-size:16px}.sidebar-heading span{font-size:11px;color:var(--muted)}progress{appearance:none;width:calc(100% - 36px);height:4px;border:none;border-radius:8px;margin:0 18px 18px;background:var(--pale)}progress::-webkit-progress-bar{background:var(--pale);border-radius:8px}progress::-webkit-progress-value{background:var(--gold);border-radius:8px}progress::-moz-progress-bar{background:var(--gold);border-radius:8px}.nav-heading{padding:15px 18px 7px;font-size:10px;letter-spacing:.09em;color:var(--muted);font-weight:700;text-transform:uppercase}.lesson-link{display:flex;align-items:flex-start;gap:10px;padding:13px 18px;border-left:3px solid transparent;font-size:13px;line-height:1.7;text-decoration:none}.lesson-link:hover{background:#f5f5ee}.lesson-link[aria-current=page]{background:var(--pale);border-color:var(--gold);font-weight:600}.lesson-link[aria-disabled=true]{color:#7b817b;cursor:default}.lesson-link-label{flex:1;min-width:0}.lesson-link small{display:block;color:var(--muted);font-size:10px;font-weight:400}.lesson-icon{flex:none;width:18px;font-size:12px;color:var(--gold);text-align:center;padding-top:2px}details.supporting{border-top:1px solid var(--line);margin-top:15px}details.supporting>summary{padding:18px;font-size:13px;cursor:pointer;font-weight:600}details.supporting>summary::marker{color:var(--gold)}.lesson-content{min-width:0}.lesson-heading{margin:0 0 22px}.lesson-heading h2{font-size:clamp(23px,2.5vw,31px)}.lesson-heading p:not(.eyebrow){margin-top:10px;color:var(--muted);font-size:14px}.player-wrap{overflow:hidden;background:#10271e;border-radius:16px;border:1px solid #183b2b;aspect-ratio:16/9;display:flex;align-items:center}.player-wrap video{display:block;width:100%;height:100%;object-fit:contain}.video-note{font-size:11px;color:var(--muted);margin-top:12px}.inline-message{margin:18px 0;padding:16px;border:1px solid var(--line);border-radius:12px;font-size:13px;line-height:1.8}.lesson-placeholder{padding:60px 30px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:16px;line-height:1.8}.lesson-reading{font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;padding-top:26px}.resources-section{margin-top:32px;padding:26px;border:1px solid var(--line);background:var(--white);border-radius:16px}.resources-section h3{font-size:22px}.resources-section p:not(.eyebrow){font-size:12px;color:var(--muted);margin-top:8px}.resource-list{display:grid;gap:10px;margin-top:20px}.resource-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border:1px solid var(--line);border-radius:10px;text-decoration:none;font-size:13px;overflow-wrap:anywhere}.resource-link:hover{background:var(--pale)}.resource-link small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.resource-arrow{flex:none;color:var(--gold);font-size:20px}.lesson-actions{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:30px}.save-status{margin-top:12px;min-height:1.8em;font-size:12px;color:var(--muted)}.site-footer{max-width:1340px;margin:auto;border-top:1px solid var(--line);padding:25px 36px 36px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}.site-footer a{text-decoration:none}.site-footer>a:first-child{font-family:'Bai Jamjuree',sans-serif;font-weight:700;color:var(--ink)}
@media(min-width:1150px){.lesson-sidebar{position:sticky;top:20px;max-height:calc(100dvh - 40px);overflow:auto}}
@media(max-width:900px){.classroom-layout{grid-template-columns:235px minmax(0,1fr);gap:20px}.course-card-body{padding:24px}.course-heading{align-items:flex-start}.access-box{max-width:185px}}
@media(max-width:720px){main{padding:0 20px 48px}.site-header{padding:17px 20px}.brand{font-size:21px}.brand-section,.brand-divider{display:none}.account-button{max-width:170px;font-size:12px;padding:8px 12px}.library-heading{padding:45px 0 36px}.course-grid{grid-template-columns:1fr}.course-art{height:135px}.course-heading{flex-direction:column;gap:18px}.access-box{text-align:left;max-width:none}.classroom-layout{grid-template-columns:1fr}.lesson-sidebar{max-height:310px;overflow:auto}.lesson-content{margin-top:6px}.lesson-heading h2{font-size:26px}.resources-section{padding:22px}.site-footer{padding:23px 20px;flex-wrap:wrap}.site-footer span{order:3;width:100%}.state-panel{margin:38px 0;padding:28px}.state-panel h1,.state-panel h2{font-size:26px}}
@media(max-width:375px){main{padding-inline:16px}.site-header{padding-inline:16px}.brand{font-size:19px}.brand-mark{font-size:27px}.account-button{max-width:142px}.course-card-body{padding:22px}.course-art{padding:24px}.course-card h3{font-size:22px}.button{font-size:13px}.lesson-actions .button{width:100%}.resources-section{padding:18px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.verification-form{display:grid;gap:18px}.verification-form label{display:grid;gap:8px;font-size:13px;font-weight:600}.verification-form input:not([type=checkbox]){width:100%;min-height:48px;border:1px solid var(--line);border-radius:10px;background:var(--paper);padding:12px 14px;font:inherit;color:var(--ink)}.verification-form input[readonly]{color:var(--muted)}.verification-form .consent-label{display:flex;align-items:flex-start;gap:10px;font-size:12px;font-weight:400;line-height:1.8}.consent-label input{width:18px;height:18px;flex:none;accent-color:var(--ink);margin-top:3px}.verification-form input[name=otp]{font-size:23px;letter-spacing:.25em}.verification-message{font-size:12px!important;margin:0!important;min-height:24px}.account-alternative{margin-top:20px;border:0;border-bottom:1px solid var(--line);padding:10px 0;background:transparent;font-size:12px;color:var(--muted)}
.optional-resources{margin-top:6px}.optional-resources>summary{cursor:pointer;padding:12px 0;font-size:12px;color:var(--muted);line-height:1.8}.optional-resources .resource-link{margin-top:9px}
.application-section{margin-top:28px;padding:24px;background:var(--pale);border-radius:16px}.application-section h3{font-size:21px}.application-section p{margin-top:8px;font-size:12px;color:var(--muted)}.application-links{display:grid;gap:10px;margin-top:18px}.application-links .button{justify-content:flex-start;text-align:left;background:var(--white)}
.foundation-link{font-size:12px;margin:-6px 0 24px;color:var(--muted)}
.skip-link:not(:focus){clip-path:inset(50%);width:1px;height:1px;overflow:hidden;white-space:nowrap}#lesson-title{scroll-margin-top:24px}
.lesson-link[data-locked=true]{color:#7b817b}.lesson-reading{white-space:normal;margin-top:28px;padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--white)}.lesson-reading>*+*{margin-top:18px}.lesson-reading h3{font-size:24px}.lesson-reading h4{font-size:21px}.lesson-reading h5,.lesson-reading h6{font-size:18px}.lesson-reading h3:not(:first-child),.lesson-reading h4:not(:first-child){margin-top:32px}.lesson-reading p{white-space:pre-line}.lesson-reading ul,.lesson-reading ol{padding-left:24px;line-height:1.9}.lesson-reading li+li{margin-top:8px}.lesson-reading blockquote{margin-inline:0;padding:16px 20px;border-left:3px solid var(--gold);background:var(--paper)}.lesson-reading blockquote p+p{margin-top:8px}.lesson-reading pre{padding:18px;overflow:auto;background:var(--paper);border-radius:10px;white-space:pre-wrap;overflow-wrap:anywhere}.lesson-reading code{font-size:.92em;background:var(--paper);padding:2px 4px;border-radius:4px}.lesson-reading pre code{padding:0}.lesson-reading hr{border:0;border-top:1px solid var(--line);margin-block:28px}.lesson-reading a{font-weight:600;color:#245c42}.badge.active{white-space:normal}@media(max-width:720px){.lesson-reading{padding:22px}.lesson-reading h3{font-size:22px}}
.copy-block{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:var(--paper)}.copy-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.copy-bar>span:first-child{margin-right:auto}.copy-button{border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:8px;padding:8px 14px;min-height:44px;font-size:12px;font-weight:600}.copy-button:hover{background:var(--pale)}.copy-feedback{font-size:11px}.copy-block pre{margin:0;border-radius:0;font-family:'Noto Sans Thai',system-ui,sans-serif;font-size:14px;line-height:1.95}.copy-block textarea{display:block;width:calc(100% - 32px);margin:16px;padding:14px;font:inherit;border:1px solid var(--gold);border-radius:8px;color:var(--ink);background:var(--white)}.reading-diagram{margin-inline:0;padding:24px;border:1px solid #d4ddd0;border-radius:16px;background:linear-gradient(140deg,#edf1e6,#f6f3e8)}.reading-diagram figcaption{font-family:'Bai Jamjuree',sans-serif;font-size:20px;font-weight:700;line-height:1.5;margin-bottom:20px}.reading-diagram .diagram-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;list-style:none;counter-reset:none;padding:0;margin:0}.reading-diagram .diagram-steps li{position:relative;margin:0;padding:18px;border:1px solid #d7dfd1;border-radius:12px;background:var(--white);min-width:0}.diagram-number{display:block;font:600 24px 'Bai Jamjuree',sans-serif;color:var(--gold);margin-bottom:15px}.diagram-steps strong{display:block;font-size:15px;line-height:1.6}.diagram-steps p{font-size:12px!important;line-height:1.85;margin-top:8px;color:var(--muted)}.reading-diagram>p{font-size:12px;color:var(--muted);margin-top:17px}.boss-invitation{position:relative;isolation:isolate;overflow:hidden;margin-top:30px;padding:40px;border:1px solid #59744a;border-radius:20px;background:radial-gradient(ellipse at 100% 0,#3b5839,transparent 65%),#17382a;color:#f1f0e4}.boss-invitation h3{position:relative;font-size:clamp(26px,3vw,36px);line-height:1.5}.boss-invitation .eyebrow{color:#d8c187}.boss-invitation p:not(.eyebrow){position:relative;max-width:620px;margin-top:20px;color:#d2ddcd;font-size:14px}.boss-symbol{position:absolute;right:25px;top:0;font:240px serif;line-height:1;color:#acc590;opacity:.12;z-index:-1}.boss-invitation .button{margin-top:26px;background:#dac794;color:#18382a;padding:15px 24px}.boss-invitation .button:hover{background:#eddbb2}.boss-caption{display:block;margin-top:12px;font-size:11px;color:#b8c9b0}@media(max-width:720px){.reading-diagram{padding:18px}.reading-diagram .diagram-steps{grid-template-columns:1fr}.boss-invitation{padding:28px}}

.supporting-reading{margin-top:28px;padding:20px 24px;border:1px solid var(--line);border-radius:16px}.supporting-reading>summary{cursor:pointer;font-weight:600;font-size:15px;padding:4px 0}.supporting-reading>p{font-size:12px;color:var(--muted);margin-top:14px}
.copy-block pre code{font:inherit;letter-spacing:normal}

.player-wrap{position:relative}.player-overlay{position:absolute;inset:0 0 48px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:20px;text-align:center;color:#fff;background:linear-gradient(0deg,rgba(10,32,23,.8),rgba(10,32,23,.48));pointer-events:none}.player-overlay p{max-width:420px;font-size:clamp(12px,1.6vw,16px);line-height:1.7}.player-overlay .button{pointer-events:auto;background:#efe3be;color:#143c2c;border-color:#efe3be;min-width:145px}.player-overlay .button:hover{background:#fff3d1}.player-spinner{width:26px;height:26px;border:2px solid rgba(255,255,255,.25);border-top-color:#ead69d;border-radius:50%;animation:player-spin 1s linear infinite}.player-overlay[data-state=blocked] .player-spinner,.player-overlay[data-state=error] .player-spinner{display:none}@keyframes player-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.player-spinner{animation:none;border-color:#ead69d}}@media(max-width:480px){.player-overlay{inset:0 0 38px;gap:8px;padding:10px}.player-spinner{width:20px;height:20px}.player-overlay .button{padding:7px 15px;min-height:40px}}

.lesson-showcase{margin:0 0 36px;padding:28px;border:1px solid #cad3bc;border-radius:20px;background:#eaf0df}.lesson-showcase>.eyebrow{font-size:13px;letter-spacing:.02em;color:#75581e;margin-bottom:13px}.lesson-showcase>h3{font-size:clamp(27px,3vw,40px);line-height:1.5}.lesson-showcase>p{font-size:18px;line-height:1.9;margin:20px 0}.showcase-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}.showcase-card{margin:0;border-radius:12px;overflow:hidden;background:#fafaf5;border:1px solid #d1d9c6}.showcase-card img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#153d2a}.showcase-card figcaption{padding:17px}.showcase-card h4{font-size:18px;line-height:1.6}.showcase-card p{font-size:15px;line-height:1.85;margin-top:10px;color:var(--muted)}.lesson-showcase>.showcase-note{font-size:15px;line-height:1.85;color:#52624a}.showcase-actions{display:flex;gap:12px;flex-wrap:wrap}.showcase-actions .button{font-size:15px;line-height:1.6}.lesson-tools{margin:32px 0}.lesson-tools[hidden],.lesson-showcase[hidden]{display:none!important}@media(max-width:1050px){.showcase-cards{grid-template-columns:1fr}.showcase-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.showcase-card img{align-self:center}.lesson-showcase{padding:24px}}@media(max-width:600px){.showcase-card{display:block}.lesson-showcase{padding:20px}.lesson-showcase>p{font-size:17px}.showcase-actions .button{width:100%}.showcase-card p{font-size:16px}}

/* Chapters stay visible as one continuous course; reading is sized for doing the work. */
.classroom-layout{grid-template-columns:300px minmax(0,1fr);gap:36px}
.sidebar-heading h2{font-size:18px}.sidebar-heading span{font-size:12px;white-space:nowrap}
.sidebar-intro{padding:0 18px 16px;font-size:13px;line-height:1.8;color:var(--muted)}
.chapter-group+.chapter-group{border-top:1px solid var(--line)}
.chapter-heading{padding:22px 20px 10px}.chapter-label{font-size:13px;line-height:1.5;font-weight:700;color:#88611f;margin-bottom:7px}
.chapter-heading h3{font-size:20px;line-height:1.55}.chapter-summary{margin-top:8px;font-size:13px;line-height:1.85;color:var(--muted)}
.chapter-parts{list-style:none;padding:0 0 13px;margin:0}.chapter-parts li{margin:0}
.lesson-link{padding:14px 17px;gap:8px;font-size:15px;line-height:1.8}.lesson-name{display:block}.lesson-link small{font-size:12px;line-height:1.7}
.lesson-link .lesson-part-label{font-size:12px;font-weight:600;margin-bottom:4px;color:#74551e}.lesson-link .lesson-meta{margin-top:5px}
.lesson-link[aria-current=page]{border-color:#997127;background:#e8eee3}.lesson-link[aria-current=page] .lesson-name{font-weight:700}
.lesson-icon{padding-top:4px}.lesson-heading{margin-bottom:26px}.lesson-heading .eyebrow{font-size:14px;line-height:1.8;letter-spacing:.01em;margin-bottom:12px;color:#81591e}
.lesson-heading .lesson-part{margin:0 0 10px;font-size:14px;font-weight:600;color:var(--muted)}
.lesson-heading h2{font-size:clamp(28px,2.8vw,38px);line-height:1.55;text-wrap:pretty}
.lesson-heading p:not(.eyebrow):not(.lesson-part){font-size:17px;line-height:1.85;margin-top:14px}
.video-note{font-size:13px;line-height:1.8;margin-top:14px}.course-heading p:not(.eyebrow){font-size:16px;line-height:1.8}.course-heading .course-format{font-size:14px!important}
.reading-intro{max-width:780px;margin:48px auto 0;padding-bottom:22px;border-bottom:1px solid var(--line)}
.reading-intro .eyebrow{font-size:13px;letter-spacing:.02em;margin-bottom:10px}.reading-intro h3{font-size:28px;line-height:1.5}
.reading-intro>p:not(.eyebrow){font-size:17px;line-height:1.9;margin-top:12px;color:var(--muted)}
.lesson-reading{max-width:780px;margin:0 auto;padding:30px 0 12px;border:0;border-radius:0;background:transparent;font-size:19px;line-height:1.95;word-break:normal;overflow-wrap:anywhere}
.lesson-reading>*+*{margin-top:23px}.lesson-reading p{line-height:1.95}.lesson-reading>p{max-width:70ch}
.lesson-reading h3{font-size:32px;line-height:1.5}.lesson-reading h4{font-size:28px;line-height:1.55}.lesson-reading h5,.lesson-reading h6{font-size:23px;line-height:1.6}
.lesson-reading h3:not(:first-child),.lesson-reading h4:not(:first-child){margin-top:48px;padding-top:6px}
.lesson-reading strong{font-weight:700;color:#123e28}.lesson-reading .reading-keypoint{font-size:22px;line-height:1.8;padding:20px 24px;border-left:4px solid #a37a2a;background:#e9ede0;border-radius:0 12px 12px 0}
.lesson-reading ul,.lesson-reading ol{padding-left:28px;line-height:1.95}.lesson-reading li+li{margin-top:12px}.lesson-reading li::marker{color:#997127;font-weight:700}
.lesson-reading blockquote{padding:22px 24px;background:#eceee3;border-color:#997127;border-radius:0 12px 12px 0}.lesson-reading blockquote p{font-size:19px;line-height:1.95}
.lesson-reading code{padding:2px 5px;background:#e9ece1}.lesson-reading a{text-decoration-thickness:1.5px}
.copy-block{margin-block:28px;background:var(--white);border-color:#ced6c9;border-radius:14px}.copy-bar{padding:14px 18px;background:#e9eee3;font-size:14px;gap:10px}.copy-button{font-size:14px}.copy-feedback{font-size:12px}
.copy-block pre{padding:22px;background:var(--white);font-size:18px;line-height:1.95;max-height:640px;max-height:min(65vh,640px);overflow:auto;overscroll-behavior:contain}.copy-block pre code{background:transparent}.copy-block textarea{font-size:18px;line-height:1.9}
.reading-diagram{padding:26px;background:#edf0e6;border-color:#d3dbc9}.reading-diagram figcaption{font-size:25px;line-height:1.6}.reading-diagram .diagram-steps{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;padding:0}
.reading-diagram .diagram-steps li{padding:20px}.diagram-number{font-size:25px;margin-bottom:12px}.diagram-steps strong{font-size:18px;line-height:1.7}.diagram-steps p{font-size:16px!important;line-height:1.9}.reading-diagram>p{font-size:15px;line-height:1.9}
.resources-section{max-width:780px;margin:36px auto 0;padding:26px}.resources-section h3{font-size:26px}.resources-section p:not(.eyebrow){font-size:16px}.resource-link{font-size:16px;line-height:1.8;padding:17px}.resource-link small{font-size:12px}.optional-resources>summary{font-size:15px}
.chapter-parts-section{max-width:780px;margin:38px auto 0;padding:26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.chapter-parts-section h3{font-size:25px}.chapter-parts-section>p{font-size:16px;line-height:1.9;color:var(--muted);margin-top:10px}.chapter-parts-links{display:grid;gap:10px;margin-top:20px}
.chapter-part-link{display:block;padding:15px 18px;border:1px solid var(--line);border-radius:10px;background:var(--white);text-decoration:none;font-size:16px;line-height:1.8}.chapter-part-link span{display:block}.chapter-part-step{display:block;font-size:13px;font-weight:600;color:#74551e;margin-bottom:4px}
.chapter-part-link:hover{background:var(--pale)}.chapter-part-link[aria-current=page]{border-color:#9fae91;background:#e8eee3;font-weight:600}
.lesson-actions{max-width:780px;margin:30px auto 0;align-items:stretch;gap:12px}.lesson-actions .button{font-size:16px;line-height:1.75;padding:14px 19px;text-align:left;justify-content:flex-start}.lesson-actions #next-lesson{flex:1;min-width:min(100%,250px)}
.save-status{max-width:780px;margin:14px auto 0;font-size:14px;line-height:1.85}.boss-invitation p:not(.eyebrow){font-size:18px;line-height:1.95}.boss-caption{font-size:13px}
@media(max-width:1050px){.classroom-layout{grid-template-columns:250px minmax(0,1fr);gap:26px}.chapter-heading{padding-inline:17px}.chapter-heading h3{font-size:18px}.lesson-link{padding-inline:14px;font-size:14px}.reading-diagram .diagram-steps{grid-template-columns:1fr}}
@media(max-width:800px){.classroom-layout{grid-template-columns:1fr;gap:28px}.lesson-sidebar{max-height:370px;overflow:auto;position:relative}.sidebar-heading{position:sticky;top:0;background:var(--white);z-index:1;border-bottom:1px solid var(--line);padding-block:15px}.sidebar-intro{padding-top:14px}.chapter-heading h3{font-size:20px}.lesson-link{font-size:16px;padding:14px 18px}.lesson-link small{font-size:13px}.chapter-summary{font-size:14px}.lesson-content{margin-top:0}}
@media(max-width:720px){.lesson-heading h2{font-size:29px;line-height:1.55}.lesson-heading .eyebrow{font-size:13px}.lesson-heading p:not(.eyebrow):not(.lesson-part){font-size:17px}.reading-intro{margin-top:36px}.reading-intro h3{font-size:25px}.reading-intro>p:not(.eyebrow){font-size:17px}.lesson-reading{font-size:18px;padding:25px 0 8px;line-height:1.95}.lesson-reading h3{font-size:27px}.lesson-reading h4{font-size:25px}.lesson-reading h5,.lesson-reading h6{font-size:22px}.lesson-reading .reading-keypoint{font-size:21px;padding:18px 20px}.lesson-reading h3:not(:first-child),.lesson-reading h4:not(:first-child){margin-top:38px}.lesson-reading blockquote{padding:18px 20px}.lesson-reading blockquote p{font-size:18px}.copy-block pre{font-size:16px;padding:18px}.copy-block textarea{font-size:16px}.copy-bar{font-size:13px;padding:12px 14px}.copy-button{font-size:13px}.reading-diagram{padding:20px}.reading-diagram figcaption{font-size:23px}.diagram-steps strong{font-size:18px}.diagram-steps p{font-size:16px!important}.reading-diagram>p{font-size:15px}.resources-section,.chapter-parts-section{padding:22px 18px}.resources-section h3,.chapter-parts-section h3{font-size:24px}.resource-link,.chapter-part-link{font-size:16px;padding:14px}.lesson-actions .button{width:100%;font-size:16px}.boss-invitation p:not(.eyebrow){font-size:18px}.video-note{font-size:13px}}
@media(max-width:375px){.lesson-heading h2{font-size:27px}.lesson-reading{font-size:18px}.reading-diagram{padding:16px}.copy-block pre{padding:16px}.chapter-parts-section,.resources-section{padding-inline:16px}}

/* Course covers keep the complete artwork at its intrinsic aspect ratio. */
.course-art.course-art-cover{height:auto;padding:0;background:transparent}.course-art-cover::after{content:none}.course-cover{display:block;width:100%;height:auto;aspect-ratio:1672/941;object-fit:contain}
:root{--bonus-paper:#f1ebdf}
.course-bonus{margin:24px 0 32px;padding:clamp(22px,4vw,36px);background:var(--bonus-paper);border:1px solid #d6c8aa;border-radius:22px}
.course-bonus h2{font-size:clamp(23px,3vw,32px);line-height:1.5;margin:8px 0 14px;overflow-wrap:anywhere}
.course-bonus p{max-width:70ch;font-size:clamp(17px,2vw,19px);line-height:1.85}
.bonus-files{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:22px 0}
.bonus-files .resource-link{background:#fffdf8;min-width:0;padding:20px;overflow-wrap:anywhere}
.bonus-howto{color:#466151}.bonus-status{font-weight:600}
@media(max-width:720px){.bonus-files{grid-template-columns:1fr}.course-bonus{margin-top:18px;padding:22px}}

.course-bonus{display:flow-root}.course-bonus .bonus-cover{float:right;width:130px;height:auto;margin:0 0 20px 28px;border-radius:7px;box-shadow:0 12px 30px #173e3030}.bonus-files{clear:both}@media(max-width:540px){.course-bonus .bonus-cover{float:none;display:block;width:150px;margin:0 auto 24px}}

/* The partner trial supports the paid video lesson without replacing the lesson. */
.student-video-credits{max-width:780px;margin:32px auto;padding:clamp(22px,3vw,34px);border:1px solid #c8d6c6;border-radius:22px;background:#f1f5ed;overflow-wrap:anywhere}
.student-video-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.student-video-title{min-width:0}.student-video-title h3{font-size:clamp(25px,2.5vw,31px);line-height:1.5}
.student-video-title>p:not(.eyebrow){margin-top:12px;color:#48614c;font-size:17px;line-height:1.8}
.student-video-ticket{flex:0 0 128px;min-height:120px;border-radius:17px;background:#173f30;color:#f7edd3;padding:16px 12px;text-align:center}
.student-video-ticket strong{display:block;font-family:'Bai Jamjuree',sans-serif;font-size:50px;line-height:1.2}
.student-video-ticket span{display:block;margin-top:8px;font-size:13px}
.student-video-intro{margin-top:24px;font-size:18px;line-height:1.95}
.student-video-steps{display:grid;gap:18px;padding-left:26px;margin:24px 0 28px}
.student-video-steps li{padding-left:8px}.student-video-steps li::marker{color:#986d28;font-weight:700}
.student-video-steps strong{font-size:19px;line-height:1.8}.student-video-steps p{margin-top:4px;font-size:17px;line-height:1.9;color:#48614c}
.student-video-actions .button{font-size:16px;min-height:50px}.student-video-actions>p{font-size:14px;line-height:1.85;margin-top:10px;color:#48614c}
.student-video-terms{margin-top:22px;border-top:1px solid #cbd6c7;padding-top:18px;display:grid;gap:9px}
.student-video-terms p{font-size:14px;line-height:1.85;color:#48614c}
@media(max-width:540px){.student-video-heading{flex-direction:column;gap:18px}.student-video-ticket{flex:auto;width:100%;min-height:0;display:flex;align-items:center;justify-content:center;gap:14px;padding:13px}.student-video-ticket strong{font-size:40px}.student-video-ticket span{margin:0;font-size:15px}.student-video-actions .button{width:100%;text-align:center}.student-video-steps{padding-left:22px}}

.course-toolkit{padding:clamp(22px,4vw,48px);margin:24px 0;border:1px solid var(--line,#d8ded5);border-radius:24px;background:#fffdf6;color:#173d30}.course-toolkit h2{font-size:clamp(26px,3vw,38px);line-height:1.45;margin:8px 0 16px}.course-toolkit p{font-size:18px;line-height:1.8;max-width:900px}.toolkit-group{margin-top:26px}.toolkit-group h3{font-size:21px;margin-bottom:12px}.toolkit-note{background:#eef2e8;padding:18px;border-radius:14px}.toolkit-chapters summary{cursor:pointer;font-size:19px;font-weight:600;padding:14px 0}.toolkit-chapters details{border-top:1px solid #d8ded5}.toolkit-chapters .resource-link{margin:8px 0}.course-toolkit .bonus-files{clear:both}@media(max-width:640px){.course-toolkit .bonus-files{grid-template-columns:1fr}.course-toolkit .resource-link{padding:18px}.course-toolkit p{font-size:17px}}

/* Reference templates stay secondary to the guided action. */
.reading-reference>summary,.toolkit-group>summary{cursor:pointer;padding:18px;font-size:18px;font-weight:600;line-height:1.65}.reading-reference>p{padding:0 18px;font-size:16px}.toolkit-group{border-top:1px solid var(--line);margin-top:12px}.toolkit-apps{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.reading-reference .copy-bar{background:#f3f3ed}