[hidden]{display:none!important}
:root{--brand:#2563eb;--accent:#06b6d4;--ink:#152440;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);line-height:1.65;background:white}a{color:#1a5ac1}a:focus-visible,button:focus-visible{outline:3px solid #e7aa2e;outline-offset:4px}.skip{position:absolute;left:16px;top:-90px;background:white;padding:12px;z-index:90}.skip:focus{top:10px}.public-wrap{max-width:1180px;padding:0 25px;margin:auto}.public-header{border-bottom:1px solid #e5ecf5;background:white}.public-header nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.public-header nav div{display:flex;align-items:center;gap:25px}.public-header a{text-decoration:none;color:#213550;font-size:13px;font-weight:700}.public-header a:hover{text-decoration:underline}.brandmark{font-size:20px!important;letter-spacing:-.7px}.brandmark:first-letter{color:var(--brand)}.public-header .outline{border:1px solid #d2dfee;padding:9px 14px;border-radius:9px}.public-hero{min-height:500px;display:flex;align-items:center;color:white;background:radial-gradient(circle at 82% 30%,#187bc6 0,#2354a2 33%,#142c54 70%,#101f3b 100%);overflow:hidden}.public-hero .public-wrap{width:100%;padding-top:70px;padding-bottom:70px}.public-hero h1{font-size:clamp(42px,5.8vw,72px);letter-spacing:-3px;line-height:1.11;max-width:740px;margin:18px 0}.public-hero p:not(.eyebrow){font-size:17px;color:#d5e7fa;max-width:620px;margin:0 0 28px}.eyebrow{letter-spacing:2px;font-size:11px;font-weight:900;color:#20adc7}.public-button{background:white;color:#144c9d;display:inline-block;text-decoration:none;font-size:13px;font-weight:800;border-radius:10px;padding:12px 20px}.public-button:hover{background:#e5f3ff}.public-section{padding:85px 0}.public-section h1{font-size:44px;letter-spacing:-2px}.public-section h2{font-size:34px;letter-spacing:-1px;line-height:1.2;margin:0 0 28px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature,.course-card{padding:25px;border:1px solid #e0e8f3;border-radius:16px;box-shadow:0 7px 20px #1e34500a}.feature>span{display:block;font-size:28px;color:var(--brand)}.feature h3{font-size:18px;margin:12px 0 7px}.feature p{color:#65748a;font-size:14px}.public-stats{background:#eff5fd;padding:36px 0}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;text-align:center}.stat-grid strong{display:block;font-size:35px;color:#1354ab;letter-spacing:-1px}.stat-grid span{font-size:13px;color:#64758d}.public-cta{text-align:center;padding:78px 0;background:#172f54;color:white}.public-cta h2{font-size:36px;letter-spacing:-1px}.public-cta p{color:#c9d9ed}.public-cta a{margin-top:14px}footer{background:#0e1d35;color:#adc2df;padding:30px 0;font-size:12px}footer a{color:#badcff}.course-card .course-art{font-size:40px;color:var(--brand)}.course-card h2{font-size:21px;letter-spacing:-.4px}.course-card p{font-size:13px;color:#5e7288}.wiki-directory{padding:0;list-style:none;max-width:750px}.wiki-directory li{padding:15px;border-bottom:1px solid #e6edf6}.wiki-directory a{font-weight:800}.wiki-directory span{font-size:12px;color:#8391a4}.prose{max-width:920px;overflow-wrap:anywhere}.prose h1{font-size:38px;letter-spacing:-1px;line-height:1.25}.prose h2{font-size:27px;letter-spacing:-.5px;margin:30px 0 8px}.prose h3{font-size:21px}.prose code{background:#f1f4f9;padding:2px 5px;border-radius:5px}.prose pre{background:#172b4e;color:#eff6ff;padding:19px;border-radius:12px;overflow:auto}.prose pre code{background:transparent;padding:0}.prose img{max-width:100%;height:auto}.prose blockquote{border-left:4px solid var(--brand);padding-left:18px;margin-left:0}figure{margin:0}figure img{max-width:100%;height:auto;border-radius:16px}figcaption{color:#6b7c90;font-size:12px}@media(max-width:750px){.public-header nav{flex-wrap:wrap;padding-top:15px;padding-bottom:15px}.public-header nav div{gap:13px;flex-wrap:wrap}.public-hero h1{letter-spacing:-1.5px}.feature-grid,.stat-grid{grid-template-columns:1fr}.public-section{padding:55px 0}.public-hero{min-height:420px}}

/* Website Studio v0.2: safe, allowlisted visual design presets */
.public-hero.tone-light,.public-hero.tone-soft,.public-hero.tone-blue,.public-hero.tone-dark{background-image:none}
.public-hero.tone-light{background:#fff;color:#172c48}.public-hero.tone-soft{background:#f2f6fb;color:#172c48}.public-hero.tone-blue{background:#234d9b;color:white}.public-hero.tone-dark{background:#102139;color:white}
.public-hero.tone-light p:not(.eyebrow),.public-hero.tone-soft p:not(.eyebrow){color:#48617b}
.tone-light{background:#fff;color:#152940}.tone-soft{background:#f3f6fb;color:#152940}.tone-blue{background:#234d9b;color:#fff}.tone-dark{background:#102139;color:#fff}
.tone-dark .feature,.tone-blue .feature{background:#ffffff12;border-color:#ffffff3b;color:#fff}.tone-dark .feature p,.tone-blue .feature p,.tone-dark.public-section .prose,.tone-blue.public-section .prose{color:#deebfa}
.public-cta.tone-light,.public-cta.tone-soft{color:#1b3153}.public-cta.tone-light p,.public-cta.tone-soft p{color:#506d87}.public-stats.tone-light,.public-stats.tone-soft{color:#1e3150}.tone-blue.public-stats strong,.tone-dark.public-stats strong{color:#fff}.tone-blue.public-stats span,.tone-dark.public-stats span{color:#d6e4f5}
.public-section.align-center,.public-stats.align-center,.public-hero.align-center{text-align:center}.public-hero.align-center h1,.public-hero.align-center p:not(.eyebrow){margin-left:auto;margin-right:auto}
.public-section.space-compact{padding-top:30px;padding-bottom:30px}.public-section.space-spacious{padding-top:130px;padding-bottom:130px}
.public-hero.space-compact .public-wrap{padding-top:30px;padding-bottom:30px}.public-hero.space-spacious .public-wrap{padding-top:120px;padding-bottom:120px}
.public-stats.space-compact{padding:18px 0}.public-stats.space-spacious{padding:90px 0}.public-cta.space-compact{padding:30px 0}.public-cta.space-spacious{padding:125px 0}
.public-quote{text-align:center}.public-quote .public-wrap{max-width:900px}.public-quote .quote-mark{font-size:85px;color:#6e6dd7;display:block;line-height:.8}.public-quote p{font-size:19px;line-height:1.8;color:#617188}.public-quote strong{color:#5960ad;font-size:13px}
.public-faq-item{border:1px solid #e0e9f3;padding:20px 24px;border-radius:11px;margin-bottom:11px}.public-faq-item h3{font-size:18px;margin:0 0 7px}.public-faq-item p{font-size:14px;color:#65788d;margin:0}
.tone-dark .public-faq-item,.tone-blue .public-faq-item{border-color:#ffffff50}.tone-dark .public-faq-item p,.tone-blue .public-faq-item p{color:#d9e6f7}
.public-divider{padding:25px 0}.public-divider hr{border:0;height:1px;background:#dce4f0}
.public-columns .column-grid{display:grid;gap:20px}.public-columns .columns-2{grid-template-columns:repeat(2,minmax(0,1fr))}.public-columns .columns-3{grid-template-columns:repeat(3,minmax(0,1fr))}.public-columns .columns-4{grid-template-columns:repeat(4,minmax(0,1fr))}.public-column{padding:24px;border:1px solid #e0e8f3;border-radius:14px}.public-column h3{margin:0 0 8px}.public-column p{color:#65788d;margin:0}.tone-dark .public-column,.tone-blue .public-column{border-color:#ffffff50}.tone-dark .public-column p,.tone-blue .public-column p{color:#d9e6f7}
.width-narrow .public-wrap{max-width:820px}.width-full .public-wrap{max-width:none}.show-mobile{display:none}
@media(max-width:750px){.public-section.space-spacious{padding:85px 0}}
@media(max-width:750px){.public-columns .column-grid{grid-template-columns:1fr}.show-desktop{display:none}.show-mobile{display:block}}
.course-module{border:1px solid #e0e8f3;border-radius:14px;margin:0 0 18px;overflow:hidden}.course-module h3{margin:0;padding:16px 20px;background:#f4f7fb}.course-module ol{list-style:none;margin:0;padding:0}.course-module li{padding:12px 20px;border-top:1px solid #e8eef6}.course-module span{font-size:12px;color:#758399}
.lesson-layout{display:grid;grid-template-columns:310px minmax(0,1fr);min-height:calc(100vh - 77px)}.lesson-sidebar{border-right:1px solid #dfe7f1;background:#f7f9fc;padding:25px 18px;overflow:auto;position:sticky;top:0;height:calc(100vh - 77px)}.lesson-course-title{display:block;font-weight:850;font-size:17px;text-decoration:none;color:#183253;padding:7px 10px 18px}.lesson-sidebar ol{list-style:none;padding:0;margin:0}.lesson-sidebar li{border-radius:9px;padding:9px 10px;margin:3px 0}.lesson-sidebar li.active{background:#e5edff;border-left:4px solid var(--brand)}.lesson-sidebar small{display:block;color:#738399;font-size:10px;text-transform:uppercase;letter-spacing:.5px}.lesson-sidebar li a{display:block;text-decoration:none;font-weight:700;color:#29405f;font-size:13px}.lesson-main{min-width:0;padding:45px clamp(24px,6vw,90px);max-width:1100px;width:100%;margin:0 auto}.lesson-main>.public-section{padding:10px 0 45px}.lesson-main>.public-section .public-wrap{padding:0;max-width:none}.lesson-main .prose{max-width:850px}.lesson-main .prose table{border-collapse:collapse;width:100%;display:block;overflow:auto}.lesson-main .prose th,.lesson-main .prose td{border:1px solid #cfd9e7;padding:9px 12px;text-align:left}.lesson-main .prose img{max-width:100%;height:auto}.lesson-pagination{display:grid;grid-template-columns:1fr 1fr;gap:18px;border-top:1px solid #dde5ef;padding-top:25px;margin-top:25px}.lesson-nav-link{border:1px solid #d9e2ee;border-radius:12px;padding:14px 17px;text-decoration:none;font-weight:750}.lesson-nav-link:last-child{text-align:right}.lesson-nav-link small{display:block;color:#7a879a;font-size:10px;text-transform:uppercase;letter-spacing:.6px}
.lesson-main .prose iframe{display:block;width:100%;max-width:850px;min-height:420px;border:0;margin:22px 0}
@media(max-width:850px){.lesson-layout{grid-template-columns:1fr}.lesson-sidebar{position:static;height:auto;max-height:38vh;border-right:0;border-bottom:1px solid #dfe7f1}.lesson-main{padding:30px 20px}.lesson-pagination{grid-template-columns:1fr}}
/* Editor-only protection: public styling remains identical when logged out. */
/* Stage 1 semantic-token bridge for public pages and imported lesson HTML. */
:root{--brand:var(--l2l-brand-600);--accent:var(--l2l-cyan-500);--ink:var(--l2l-text);font-family:var(--l2l-font-sans)}body{background:var(--l2l-surface)}
.brandmark{display:inline-flex;align-items:center;gap:10px}.brandmark:before{content:'';width:46px;height:46px;border-radius:50%;background:url('/media/odoo-02e05e097dde5fac96e53b10b68b3404fa793975a65c145ce7f44a457dd95ece.png') center/cover;flex:none}.brandmark .brand-logo{width:46px;height:46px}
[data-theme=dark] a{color:#8fc5ff}[data-theme=dark] .public-header,[data-theme=dark] .course-card,[data-theme=dark] .feature,[data-theme=dark] .public-column,[data-theme=dark] .public-faq-item{background:var(--l2l-surface);border-color:var(--l2l-border);color:var(--l2l-text)}
[data-theme=dark] .public-header a,[data-theme=dark] .lesson-course-title,[data-theme=dark] .lesson-sidebar li a{color:var(--l2l-text)}[data-theme=dark] .public-section,[data-theme=dark] .tone-light,[data-theme=dark] .public-hero.tone-light{background:var(--l2l-surface);color:var(--l2l-text)}
[data-theme=dark] .tone-soft,[data-theme=dark] .public-hero.tone-soft,[data-theme=dark] .public-stats,[data-theme=dark] .course-module h3,[data-theme=dark] .lesson-sidebar{background:var(--l2l-surface-soft);color:var(--l2l-text)}

/* Phase 8 responsive course-hero media. Images remain real IMG elements so
   accessible names, intrinsic dimensions and animated GIF behavior survive. */
.public-hero-media-enabled{position:relative;min-height:var(--hero-height,520px);isolation:isolate}
.public-hero-background{position:absolute;inset:0;width:100%;height:100%;object-fit:var(--hero-fit,cover);object-position:var(--media-x,50%) var(--media-y,50%);border-radius:0;z-index:-3}
.public-hero-overlay{position:absolute;inset:0;background:var(--hero-overlay,#000);opacity:var(--hero-overlay-opacity,0);z-index:-2;pointer-events:none}
.public-hero-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(220px,.65fr);align-items:center;gap:3rem}
.public-hero-foreground{justify-self:center;max-width:30rem;text-align:center}
.public-hero-foreground.align-left{justify-self:start}.public-hero-foreground.align-right{justify-self:end}
.public-hero-foreground img{max-height:calc(var(--hero-height,520px) - 7rem);object-fit:contain}
.a11y-table-scroll{max-width:100%;overflow:auto;margin:1.25rem 0}.a11y-table-scroll:focus-visible{outline:3px solid #e7aa2e;outline-offset:3px}
.a11y-table-scroll table{margin:0}.a11y-table-scroll caption{text-align:left;font-weight:800;padding:.6rem 0}
.a11y-long-description{border-left:4px solid var(--brand);background:#f3f7fc;padding:1rem 1.1rem;margin:.75rem 0 1.5rem}
.a11y-callout{border:1px solid #cfd9e7;border-left:4px solid var(--brand);border-radius:10px;padding:1rem 1.1rem;margin:1rem 0}
.a11y-static-frame{display:none}
@media(max-width:750px){.public-hero-media-enabled{min-height:min(var(--hero-height,520px),720px)}.public-hero-background{object-position:var(--media-mobile-x,50%) var(--media-mobile-y,50%)}.public-hero-layout{grid-template-columns:1fr;gap:1.5rem}.public-hero-foreground{max-width:20rem;justify-self:center!important}}
@media(prefers-reduced-motion:reduce){.public-hero img[data-motion="pause"]{animation-play-state:paused}.public-hero img[data-motion="static"]{visibility:hidden}.public-hero img[data-motion="static"]+figcaption::before{content:"Animation hidden by reduced-motion preference. ";font-weight:700}.prose img.a11y-animated-image{display:none!important}.prose img.a11y-static-frame{display:block!important}}
[data-theme=dark] .a11y-long-description,[data-theme=dark] .a11y-callout{background:var(--l2l-surface-soft);border-color:var(--l2l-border)}
[data-theme=dark] .feature p,[data-theme=dark] .course-card p,[data-theme=dark] .public-column p,[data-theme=dark] .public-faq-item p,[data-theme=dark] .prose,[data-theme=dark] figcaption{color:var(--l2l-text-muted)}
[data-theme=dark] .prose code{background:var(--l2l-surface-soft);color:var(--l2l-text)}[data-theme=dark] .prose pre{background:var(--l2l-code);color:var(--l2l-code-text)}[data-theme=dark] .prose table,[data-theme=dark] .prose th,[data-theme=dark] .prose td{border-color:var(--l2l-border)}

/* Stage 3 versioned block renderer */
.public-heading h2,.public-heading h3,.public-heading h4,.public-heading h5,.public-heading h6{margin:0 0 12px;line-height:1.2}.public-heading p{margin:0;color:#64758a}
.gallery-grid,.nested-grid,.tab-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.gallery-grid figure{min-width:0}.gallery-grid img{width:100%;aspect-ratio:4/3;object-fit:cover}.nested-grid.columns-2{grid-template-columns:repeat(2,minmax(0,1fr))}.nested-grid.columns-4{grid-template-columns:repeat(4,minmax(0,1fr))}.public-nested-cell,.public-tab-panel{min-width:0;padding:22px;border:1px solid #dfe7f2;border-radius:14px}.public-nested-cell>.public-section{padding:10px 0}.public-nested-cell .public-wrap{padding:0}.public-nested-cell h3,.public-tab-panel h3{margin-top:0}
.public-disclosure{border:1px solid #dfe7f2;border-radius:12px;padding:0 18px;margin:10px 0}.public-disclosure summary{cursor:pointer;font-weight:800;padding:16px 0}.public-disclosure>div{padding:0 0 17px}.responsive-media{position:relative;aspect-ratio:16/9;background:#0d1d34;border-radius:16px;overflow:hidden}.responsive-media iframe,.responsive-media video{border:0;width:100%;height:100%}.public-media-empty{display:grid;place-items:center;min-height:180px;border:1px dashed #aebdd0;border-radius:14px;color:#73849b;background:#f3f6fa}
.public-code pre,.public-html pre{overflow:auto;padding:22px;border-radius:14px;background:#10213c;color:#eaf4ff;tab-size:2}.public-timeline ol{list-style:none;padding:0;margin:0}.public-timeline li{display:grid;grid-template-columns:minmax(90px,150px) 1fr;gap:20px;padding:18px 0;border-bottom:1px solid #dfe7f2}.public-timeline time{font-weight:850;color:var(--brand)}.public-timeline h3,.public-timeline p{margin:0}.public-checklist ul{list-style:none;padding:0}.public-checklist li{display:flex;gap:11px;padding:10px 0;font-weight:700}.public-checklist li span{color:var(--brand)}.public-callout aside,.public-embed-card article,.public-wiki-embed article{padding:25px;border:1px solid #cbdcf2;border-left:5px solid var(--brand);border-radius:14px;background:#f6f9fd}.public-callout p{margin-bottom:0}.button-row{display:flex;gap:12px;flex-wrap:wrap}.button-row .ghost{background:transparent;border:1px solid currentColor;color:inherit}.public-file-link{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:21px;border:1px solid #d9e4f0;border-radius:14px;text-decoration:none;font-weight:850}.public-file-link span,.public-embed-card small{display:block;font-size:12px;color:#6c7d93}.public-embed-card article small{margin-top:16px}.public-html iframe{width:100%;min-height:380px;border:0}.public-html img{max-width:100%;height:auto}
[data-theme=dark] .public-nested-cell,[data-theme=dark] .public-tab-panel,[data-theme=dark] .public-disclosure,[data-theme=dark] .public-file-link,[data-theme=dark] .public-callout aside,[data-theme=dark] .public-embed-card article,[data-theme=dark] .public-wiki-embed article{border-color:var(--l2l-border);background:var(--l2l-surface-soft);color:var(--l2l-text)}
@media(max-width:750px){.gallery-grid,.nested-grid,.nested-grid.columns-2,.nested-grid.columns-4,.tab-grid{grid-template-columns:1fr}.public-timeline li{grid-template-columns:1fr;gap:4px}.public-file-link{align-items:flex-start;flex-direction:column}.show-desktop{display:none!important}.show-mobile{display:block!important}}
@media(min-width:751px){.show-mobile{display:none!important}}

/* Keep native broken-image ALT readable within the original cover space. */
.course-card img.course-art,.course-cover img{display:block;width:100%;height:220px;object-fit:cover;font-size:14px!important;line-height:1.5;color:var(--ink);overflow:hidden;overflow-wrap:anywhere;background:#edf2f7}