/* A local extension of the approved jade site, not a new visual identity. */
@font-face{font-family:Inter;src:url('/fonts/inter-normal-latin.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
:root{--motion-ease:cubic-bezier(.22,1,.36,1);--ink:#0C0C0D;--surface:#151516;--surface-raised:#1C1C1E;--claude:#D97757;--claude-ink:#9A472F;--codex-accent:#A3A5FF;--codex-ink:#514BB0;--sapphire:var(--jade);--violet:var(--jade)}
.academy-navigation{--muted:#AAA8A3;--course-accent:var(--jade);--course-ink:var(--jade-ink)}
.academy-navigation .home-hero .home-emphasis{color:var(--jade)}
.academy-navigation[data-course="claude"],.academy-navigation [data-course-theme="claude"]{--course-accent:var(--claude);--course-ink:var(--claude-ink)}
.academy-navigation[data-course="codex"],.academy-navigation [data-course-theme="codex"]{--course-accent:var(--codex-accent);--course-ink:var(--codex-ink)}
.academy-navigation [data-course-theme="academy"]{--course-accent:var(--jade);--course-ink:var(--jade-ink)}
.academy-navigation h2,.academy-navigation h3{font-weight:530}
.academy-navigation h2{font-size:clamp(32px,3.9vw,58px);line-height:1.07;letter-spacing:-.05em;margin:0;text-wrap:balance}
.academy-navigation p{line-height:1.65}
.academy-navigation a,.academy-navigation button,.academy-navigation summary{touch-action:manipulation}
.academy-navigation [id]{scroll-margin-top:100px}
.academy-navigation [hidden]{display:none!important}
.academy-navigation .nav{height:76px;background:rgba(12,12,13,.95);backdrop-filter:blur(14px)}
.academy-navigation .nav-right{gap:24px}
.academy-navigation .lang a{min-width:44px;min-height:44px}
.line-icon{width:26px;height:26px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.45;stroke-linecap:round;stroke-linejoin:round}
.eyebrow .line-icon{width:23px;height:23px;margin-right:10px;vertical-align:middle}
.site-menu{position:relative}
.site-menu summary{min-width:44px}
.academy-navigation .nav>.brand{min-height:44px}
.site-menu summary{min-height:44px;display:flex;align-items:center;gap:14px;font-size:12px;cursor:pointer;list-style:none}
.site-menu summary::-webkit-details-marker{display:none}
.site-menu summary .line-icon{width:15px;height:15px;transition:rotate .24s var(--motion-ease)}
.site-menu[open] summary .line-icon{rotate:45deg}
.site-menu nav{position:absolute;top:calc(100% + 14px);right:0;min-width:300px;padding:12px 22px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 18px 60px #0006;z-index:50}
.site-menu nav a{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:52px;font-size:14px;border-bottom:1px solid var(--line);transition:color .2s}
.site-menu nav a:last-child{border:0}
.site-menu nav a:hover,.site-menu nav a[aria-current]{color:var(--jade)}
.site-menu nav a:last-child{display:none}
.page-shell{max-width:1500px;margin-inline:auto;padding-inline:clamp(24px,5vw,76px)}
.not-found{display:grid;grid-template-columns:minmax(130px,.4fr) minmax(0,1fr);gap:clamp(32px,6vw,88px);align-content:center;min-height:calc(100svh - 76px);padding-block:72px 96px}
.not-found-code{font-size:clamp(72px,9vw,140px);line-height:1;letter-spacing:-.07em;font-weight:450;color:var(--jade);font-variant-numeric:lining-nums}
.not-found-copy{max-width:660px;border-left:1px solid var(--line);padding-left:clamp(28px,4vw,58px)}
.not-found h1{font-size:clamp(40px,4.7vw,68px);line-height:1.08;letter-spacing:-.05em;text-wrap:balance}
.not-found-copy>p:not(.eyebrow){font-size:17px;margin:26px 0 0;max-width:48ch}
.not-found-copy>p.not-found-translation{font-size:15px;color:var(--muted);margin-top:20px}
.not-found .eyebrow{margin-bottom:20px}
.not-found .hero-actions{gap:16px 28px;margin-top:32px}
@media(max-width:720px){.not-found{grid-template-columns:1fr;gap:32px;min-height:0;padding-block:44px 64px}.not-found-code{font-size:64px}.not-found-copy{border-left:0;border-top:1px solid var(--line);padding:28px 0 0}.not-found-copy>p:not(.eyebrow){font-size:15px}.not-found-copy>p.not-found-translation{font-size:14px}}
.home-hero{min-height:720px}
.home-hero .hero-copy{padding-top:72px;padding-bottom:44px}
.home-hero .hero-copy::after{display:none}
.home-hero .hero-copy::before{background:none}
.home-hero h1{font-size:clamp(68px,6.3vw,104px);line-height:.98;max-width:8.3em}
.home-hero .lead{font-size:17px;max-width:48ch}
.home-hero .hero-actions{gap:18px}
.text-link{display:inline-flex;align-items:center;gap:15px;min-height:44px;font-size:13px;font-weight:560;line-height:1.4;text-decoration:underline;text-decoration-color:#91bbaa55;text-underline-offset:6px}
.link-arrow{display:inline-block;transition:translate .24s var(--motion-ease);font-size:18px}
a:hover .link-arrow,a:focus-visible .link-arrow{translate:4px 0}
.text-link:hover{text-decoration-color:currentColor}
.quiet-facts{display:flex;align-items:center;gap:20px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;line-height:1.45}
.quiet-facts span{display:flex;gap:9px;align-items:center}
.quiet-facts .line-icon{width:21px;height:21px;color:var(--jade)}
.home-map .map-lines path{animation:none!important}
.home-map .map-core-lesson{animation:none;min-height:2.8em}
.home-map .map-core::after{animation:none}
.home-map .map-core{border-color:#f4f1e838;box-shadow:0 0 0 26px #ffffff02,0 24px 70px #0003}
.home-map .map-core::before{border-color:#f4f1e81c}
.home-map .map-node{background:var(--surface);color:var(--course-accent);border-color:#a3a5ff45}
.home-map .map-node.active{background:var(--course-accent);color:var(--ink);border-color:var(--course-accent);box-shadow:0 0 0 7px #ffffff06}
.home-map .map-core-index{animation:none}
.home-map .map-node{transition:background .25s,border-color .25s,box-shadow .25s}
.home-map .map-node:hover{box-shadow:0 0 0 5px #a3a5ff18;border-color:var(--course-accent)}
.home-map .map-caption{font-size:12px}
.home-map .demo-status:before{animation:none}
.catalogue{padding-block:84px 64px;border-top:1px solid var(--line)}
.section-heading{display:grid;grid-template-columns:1.25fr .75fr;gap:64px;align-items:end;margin-bottom:36px}
.section-heading .eyebrow{margin-bottom:18px}
.section-heading>p{font-size:15px;color:var(--muted);max-width:40ch;margin:0}
.course-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.course-tile{position:relative;background:var(--paper);border:1px solid #f4f1e855;border-radius:20px;padding:32px;color:var(--ink);overflow:hidden}
.course-tile::before{position:absolute;content:"";left:32px;top:0;width:44px;height:3px;background:var(--course-accent);transition:width .4s var(--motion-ease)}
.course-tile:hover::before,.course-tile:focus-within::before{width:88px}
.tile-top{display:flex;justify-content:space-between;align-items:center;gap:24px}
.tile-top img{object-fit:contain}
.edition-label{font:600 10px/1.5 var(--mono);letter-spacing:.1em;color:#5A5752}
.course-tile h3{font-size:40px;letter-spacing:-.06em;margin:28px 0 14px;line-height:1.03;color:var(--course-ink)}
.course-tile>p{max-width:44ch;min-height:3.3em;color:#494743;font-size:15px;margin:0}
.tile-includes{display:flex;flex-wrap:wrap;gap:22px;margin:24px 0;color:#494743;font-size:12px}
.tile-includes span{display:flex;align-items:center;gap:8px}
.tile-includes .line-icon{width:22px;height:22px}
.tile-action{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:22px;border-top:1px solid var(--line-dark)}
.tile-price{font-size:36px;font-weight:550;letter-spacing:-.05em;white-space:nowrap}
.tile-price small{display:block;margin-top:7px;font:550 9px/1.5 var(--mono);letter-spacing:.04em;color:#445149}
.course-tile .btn{background:var(--ink);color:var(--paper);border-color:var(--ink);white-space:nowrap}
.course-tile .btn:hover{background:var(--course-ink);border-color:var(--course-ink)}
.course-tile :focus-visible{outline-color:var(--course-ink)}
.duo-line{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-block:22px 30px;padding:14px 0}
.duo-line>div{display:flex;gap:16px;align-items:center}
.duo-line .line-icon{color:var(--jade);width:22px;height:22px}
.duo-signature{display:inline-flex;align-items:center;gap:8px;flex-shrink:0}
.duo-signature::before,.duo-signature::after{content:"";width:5px;height:20px;border-radius:3px;background:var(--claude)}
.duo-signature::after{background:var(--codex-accent)}
.duo-line p{font-size:13px;color:var(--muted);margin:0}
.duo-line strong{color:var(--paper);font-weight:600}
.duo-line .btn{white-space:nowrap;font-size:12px;min-height:44px;padding:10px 20px}
.system-row{display:grid;grid-template-columns:52px 1fr auto 24px;gap:22px;align-items:center;border-block:1px solid var(--line);padding:26px 0;transition:border-color .2s,color .2s}
.system-row:hover{border-color:var(--jade)}
.system-mark{width:50px;height:50px;display:grid;place-items:center;color:var(--jade);border:1px solid #91bbaa55;border-radius:12px}
.system-row>span>small{font:550 9px/1.5 var(--mono);letter-spacing:.08em;color:var(--muted)}
.system-row strong{display:block;font-size:24px;font-weight:530;letter-spacing:-.04em;margin:8px 0}
.system-row>span>span{font-size:12px;line-height:1.6;color:var(--muted)}
.system-row-price{white-space:nowrap;font-size:28px;letter-spacing:-.04em}
.system-row .system-row-price small{display:block;color:var(--muted);margin-top:6px;font-size:9px}
.catalogue-note{font-size:12px;color:var(--muted);margin:22px 0 0}
.proof-section{display:grid;grid-template-columns:minmax(280px,.75fr) minmax(0,1.6fr);gap:52px;align-items:center;padding:72px clamp(24px,5vw,76px);border-block:1px solid var(--line);background:var(--surface)}
.proof-intro h2{font-size:clamp(30px,3vw,44px);line-height:1.13;letter-spacing:-.045em;text-wrap:initial}
.proof-intro>p:not(.eyebrow){font-size:15px;color:var(--muted);margin-block:22px}
.proof-intro .eyebrow{font-size:9px;letter-spacing:.1em;line-height:1.8;margin-bottom:24px}
.proof-window{background:var(--paper);color:var(--ink);border:1px solid #fcfbf76b;border-radius:16px;box-shadow:0 24px 64px #0005;overflow:hidden;min-width:0}
.proof-bar{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid #0c0c0d26;font-size:12px;background:var(--white)}
.proof-bar>span:first-child{display:flex;align-items:center;gap:10px}
.proof-bar .line-icon{width:21px;height:21px;color:var(--jade)}
.proof-edition{font:500 8px/1 var(--mono);letter-spacing:.12em;color:#5A5752}
.proof-tabs{display:flex;gap:8px;padding:18px 22px 0}
.proof-tabs button{font-size:12px;line-height:1.4;padding:10px 13px;min-height:44px;cursor:pointer;color:#56534E;border:1px solid transparent;border-radius:8px;background:transparent;transition:background .2s,color .2s,border-color .2s}
.proof-tabs button[aria-pressed="true"]{background:var(--jade);color:var(--ink);border-color:var(--jade-ink)}
.proof-tabs button:hover{color:var(--ink);border-color:#0c0c0d66}
.proof-figure{margin:22px 22px 16px}
.proof-figure picture{display:block;padding:18px;background:#080A09;border:1px solid #0c0c0d;border-radius:9px}
.proof-figure img{display:block;width:100%;height:auto;object-fit:contain;filter:none}
.proof-figure figcaption{margin-top:20px;font-size:12px;line-height:1.7;color:#56534E}
.proof-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 22px 12px;font-size:11px;line-height:1.6;color:#56534E}
.zoom-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;white-space:nowrap;text-decoration:underline;text-underline-offset:4px}
.image-dialog{background:var(--surface);color:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;max-width:min(1200px,95vw);max-height:92svh;width:max-content}
.image-dialog::backdrop{background:#070708d9;backdrop-filter:blur(8px)}
.image-dialog form{display:flex;justify-content:flex-end;margin-bottom:18px}
.dialog-close{min-width:100px;min-height:44px;border:1px solid var(--line);border-radius:30px;background:transparent;color:var(--paper);cursor:pointer}
.image-dialog img{display:block;width:auto;max-width:100%;height:auto;max-height:68svh;object-fit:contain;margin-inline:auto}
.image-dialog p{font-size:12px;color:var(--muted);max-width:65ch}
html.dialog-open{overflow:hidden}
.course-breadcrumb{display:flex;align-items:center;gap:14px;padding-top:22px;color:var(--muted);font-size:11px;line-height:1.4;min-height:66px}
.course-breadcrumb a{display:flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:5px}
.course-hero{display:grid;grid-template-columns:1.25fr .75fr;gap:80px;padding-block:52px 76px;align-items:center}
.course-hero h1{font-size:clamp(48px,5.7vw,85px);line-height:1.01;letter-spacing:-.06em}
.course-hero h1 em{color:var(--paper);font-style:normal;display:block}
.course-subject{color:var(--course-accent)}
.course-hero .lead{font-size:17px;max-width:55ch}
.course-outline{position:relative;border-block:1px solid var(--line);padding:30px 0;isolation:isolate}
.course-outline::before{content:"";position:absolute;left:0;top:-1px;width:72px;height:2px;background:var(--course-accent)}
.outline-brand{display:flex;align-items:center;gap:16px;color:var(--paper);font-size:23px;font-weight:500;letter-spacing:-.03em}
.outline-brand img{object-fit:contain}
.outline-brand>.line-icon{width:38px;height:38px;color:var(--jade)}
.outline-brand small{display:block;font-size:11px;color:var(--muted);font-weight:400;letter-spacing:0;margin-top:7px}
.course-outline ol{list-style:none;margin:32px 0 4px;padding:0}
.course-outline li{display:flex;align-items:center;gap:18px;padding-block:14px;font-size:14px;line-height:1.4}
.course-outline li .line-icon{color:var(--jade)}
.outline-seal{position:absolute;right:-15px;bottom:22px;width:145px;height:145px;object-fit:contain;opacity:.035;z-index:-1}
.course-practice{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px;padding-block:34px;border-block:1px solid var(--line)}
.course-practice>div{display:flex;align-items:center;gap:20px}
.course-practice .line-icon{color:var(--jade);width:32px;height:32px}
.course-practice h2{font-size:30px}
.course-practice>p{font-size:15px;color:var(--muted);margin:0}
.syllabus{padding-block:80px}
.chapter{border-bottom:1px solid var(--line)}
.chapter:first-child{border-top:1px solid var(--line)}
.chapter summary{list-style:none;display:flex;align-items:center;gap:22px;min-height:78px;padding:20px 0;cursor:pointer}
.chapter summary::-webkit-details-marker{display:none}
.chapter summary h3{font-size:17px;font-weight:500;line-height:1.4;margin:0;flex:1;letter-spacing:-.02em}
.chapter summary>.line-icon{width:19px;height:19px;color:var(--jade);transition:rotate .25s var(--motion-ease)}
.chapter[open] summary>.line-icon{rotate:45deg}
.chapter-number{width:34px;flex-shrink:0;color:var(--muted);font:500 12px/1.5 var(--mono)}
.chapter[open] .chapter-number{color:var(--jade)}
.chapter-count{font-size:11px;color:var(--muted);white-space:nowrap}
.chapter-content{padding:0 24px 25px 56px;overflow:hidden}
.chapter-content ol{margin:0;padding-left:20px;display:grid;grid-template-columns:1fr 1fr;column-gap:50px;row-gap:4px}
.chapter-content li{font-size:14px;color:var(--muted);padding:8px 0;line-height:1.6}
.chapter-content p{font-size:14px;color:var(--muted);max-width:75ch;margin:0}
.chapter-content a{text-decoration:underline;text-underline-offset:4px}
.course-enrol{padding-block:72px;display:grid;grid-template-columns:1.1fr .75fr;column-gap:100px;row-gap:38px;background:var(--surface);border-block:1px solid var(--line)}
.course-enrol h2{max-width:14ch}
.course-enrol>div>p:not(.eyebrow){font-size:16px;max-width:52ch;color:var(--muted);margin-top:24px}
.course-enrol>div>p.enrol-note{font-size:13px;margin-top:28px}
.terms-links{display:flex;gap:22px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.terms-links a{display:flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:5px}
.enrol-box{border:1px solid #f4f1e833;border-top:3px solid var(--jade);border-radius:20px;padding:30px;background:var(--surface-raised);align-self:start}
.course-enrol .enrol-box>p{margin:0 0 20px;font-size:15px;color:var(--paper)}
.enrol-price{display:block;font-size:68px;font-weight:500;line-height:1;letter-spacing:-.06em}
.enrol-price span{font-size:12px;letter-spacing:.05em;color:var(--muted);margin-left:12px}
.course-enrol .enrol-box>p.price-caption{font-size:11px;color:var(--muted);margin:16px 0 24px}
.enrol-box .btn{width:100%;margin-bottom:12px;font-size:12px}
.enrol-includes{border-top:1px solid var(--line);display:grid;gap:13px;padding-top:24px;margin-top:12px;font-size:12px;color:var(--muted)}
.enrol-includes span{display:flex;align-items:center;gap:12px}
.enrol-includes .line-icon{width:22px;height:22px;color:var(--jade)}
.related-offers{grid-column:1/-1;border-top:1px solid var(--line);padding-top:24px;display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.related-offers p{font-size:13px;color:var(--muted);margin:0;flex:1;min-width:260px}
.related-offers strong{display:block;color:var(--paper);font-weight:500}
.related-offers .btn{min-height:44px;padding:10px 18px;font-size:12px}
.related-offers .text-link{font-size:12px}
.course-faq{padding-block:72px 58px;max-width:1100px}
.course-faq h2{margin-bottom:34px}
.course-faq .chapter-content{padding-left:0}
.course-next{padding-block:0 50px}
.academy-navigation .capture{padding-block:64px}
.academy-navigation .capture h2{font-size:clamp(32px,3.5vw,50px)}
.academy-navigation .capture .eyebrow{margin-bottom:20px}
.academy-navigation .capture-shell{gap:72px}
.new-footer{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:46px clamp(24px,5vw,76px) 24px;max-width:1500px;margin:auto}
.new-footer p{font-size:12px;color:var(--muted);margin:16px 0 0}
.new-footer>nav{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;font-size:12px;color:var(--muted)}
.new-footer>nav a{display:flex;align-items:center;min-height:44px}
.new-footer a:hover{color:var(--jade)}
.footer-bottom{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);padding-top:18px;font-size:10px;color:var(--muted)}
.footer-bottom a{min-height:44px;display:inline-flex;align-items:center}
.new-footer .footer-socials{display:flex;gap:10px;margin-top:18px}
.new-footer .footer-socials a{min-width:44px;min-height:44px}
.proof-tabs{display:none}
.js-ready .proof-tabs{display:flex}
.academy-navigation :focus-visible{outline:2px solid var(--jade);outline-offset:5px}
.academy-navigation .capture :focus-visible{outline-color:var(--jade-ink)}
.academy-navigation .proof-window :focus-visible{outline-color:var(--jade-ink)}
/* Product colours identify the subject; Academy owns the shared navigation and purchase actions. */
.academy-navigation .line-icon{color:var(--course-accent)}
.academy-navigation .course-outline li .line-icon:not(.icon-check){color:var(--course-accent)}
.academy-navigation .line-icon.icon-check{color:var(--jade)}
.academy-navigation .line-icon.icon-plus{color:var(--muted)}
.academy-navigation .course-tile .line-icon,.academy-navigation .proof-bar .line-icon{color:var(--course-ink)}
.academy-navigation .proof-intro .line-icon{color:var(--course-accent)}
.home-map{--sapphire:var(--course-accent);--violet:var(--course-accent)}
.home-map .map-count,.home-map .map-core-index{color:var(--course-accent)}
.academy-navigation .course-hero .eyebrow,.academy-navigation .section-heading .eyebrow,.academy-navigation .course-enrol .eyebrow,.academy-navigation .proof-intro .eyebrow{color:#C6C2BA}
@media(min-width:1600px){.hero{max-width:1800px;margin:auto}}
@media(max-width:1100px){.home-hero{grid-template-columns:minmax(0,1fr) minmax(0,.85fr)}.home-hero h1{font-size:64px}.home-hero .hero-copy{padding:56px 34px 36px}.home-hero .lead{font-size:15px}.home-map{padding:28px}.home-map .demo-head{font-size:9px}.demo-status{display:none}.quiet-facts{flex-wrap:wrap;gap:12px}.course-hero{gap:44px}.proof-section{gap:30px;grid-template-columns:.7fr 1.3fr}.proof-intro h2{font-size:33px}.tile-action{gap:15px}.course-tile{padding:26px}.course-tile h3{font-size:34px}.course-tile .btn{padding:14px 18px}.course-enrol{column-gap:50px}.system-row strong{font-size:22px}}
@media(max-width:800px){.academy-navigation .nav-right{gap:18px}.learner-link{display:none}.site-menu nav a:last-child{display:flex}.home-hero{display:block;min-height:0}.home-hero .hero-copy{border-right:0;padding:56px 24px 40px}.home-hero h1{font-size:clamp(54px,9vw,72px);max-width:10ch}.home-hero .lead{max-width:56ch;font-size:16px}.home-map{display:none}.quiet-facts{margin-top:26px;padding-top:22px;gap:18px;font-size:11px}.quiet-facts span:last-child{margin-left:auto}.catalogue{padding-block:52px 38px}.section-heading{display:block;margin-bottom:28px}.section-heading>p{margin-top:20px;font-size:14px;max-width:50ch}.section-heading h2{font-size:40px}.course-pair{gap:16px}.course-tile{padding:22px}.course-tile h3{font-size:30px}.course-tile>p{font-size:14px;min-height:5em}.tile-includes{gap:12px;display:grid;font-size:11px}.tile-action{align-items:flex-start;flex-direction:column;gap:18px}.tile-action .btn{width:100%}.tile-price{font-size:32px}.duo-line{align-items:flex-start;gap:14px;margin:20px 0}.duo-line>div>.line-icon{display:none}.duo-line p{font-size:12px}.system-row{grid-template-columns:42px 1fr 20px;gap:14px}.system-mark{width:42px;height:42px}.system-row>span:nth-child(2){grid-column:2}.system-row-price{grid-column:2;grid-row:2;font-size:24px}.system-row>.link-arrow{grid-column:3;grid-row:1/3}.system-row strong{font-size:20px}.proof-section{grid-template-columns:1fr;padding-block:48px;gap:30px}.proof-intro h2{font-size:38px;max-width:22ch}.proof-intro>p{max-width:52ch;font-size:14px;margin:18px 0 12px}.proof-intro .eyebrow{margin-bottom:20px}.proof-intro .text-link{font-size:12px}.proof-bottom{font-size:10px}.course-hero{grid-template-columns:1fr;padding-block:28px 40px;gap:36px}.course-hero h1{font-size:54px}.course-hero .lead{font-size:16px}.course-outline{padding:24px 0}.course-outline ol{display:grid;grid-template-columns:1fr 1fr;column-gap:24px;margin:24px 0 0}.course-outline li{padding-block:10px;font-size:13px;gap:12px}.course-practice{display:block;padding-block:30px}.course-practice h2{font-size:28px}.course-practice>p{margin-top:20px;font-size:14px}.syllabus{padding-block:48px}.chapter summary{gap:14px;min-height:76px}.chapter summary h3{font-size:15px}.chapter-number{width:24px}.chapter-count{font-size:10px}.chapter-content{padding-left:38px}.chapter-content ol{grid-template-columns:1fr;gap:0}.course-enrol{grid-template-columns:1fr;padding-block:48px;gap:28px}.course-enrol h2{font-size:40px;max-width:20ch}.enrol-box{max-width:600px;width:100%}.related-offers{gap:18px}.course-faq{padding-block:48px}.course-faq h2{font-size:36px}.academy-navigation .capture-shell{gap:36px}.academy-navigation .capture{padding-block:48px}.new-footer{padding-top:36px;gap:26px}.new-footer>nav{column-gap:16px}.new-footer>.brand{font-size:11px}}
@media(max-width:520px){.academy-navigation .nav{height:68px;padding-inline:20px}.academy-navigation .brand{font-size:10px;letter-spacing:.12em;gap:8px}.academy-navigation .brand img{width:26px;height:26px}.academy-navigation .nav-right{gap:12px}.site-menu summary{font-size:11px;gap:6px}.academy-navigation .lang a{min-width:36px;width:36px}.site-menu nav{right:-84px;min-width:280px;max-width:calc(100vw - 40px)}.home-hero .hero-copy{padding-top:44px}.home-hero h1{font-size:57px;line-height:1.01}.home-hero .eyebrow{font-size:9px;letter-spacing:.13em;margin-bottom:22px}.home-hero .lead{margin-top:26px;font-size:15px}.hero-actions{gap:14px}.home-hero .hero-actions{align-items:flex-start;gap:10px;flex-direction:column}.home-hero .hero-note{font-size:11px;margin-top:10px}.quiet-facts{gap:12px;font-size:10px}.quiet-facts span:nth-child(2){max-width:130px}.quiet-facts span:last-child{margin-left:0}.quiet-facts .line-icon{width:20px;height:20px}.course-pair{grid-template-columns:1fr}.course-tile{padding:24px}.course-tile>p{min-height:0;max-width:34ch}.course-tile h3{font-size:33px;margin-top:22px}.tile-includes{display:flex;gap:18px;margin:22px 0}.tile-action{flex-direction:row;align-items:center}.tile-action .btn{width:auto;min-height:48px;padding:12px 16px;font-size:11px;gap:14px}.tile-price{font-size:30px}.tile-price small{font-size:8px}.duo-line{display:block}.duo-line p{font-size:13px;max-width:35ch}.duo-line .btn{margin-top:12px}.system-row{padding-block:22px}.system-row strong{font-size:19px;line-height:1.25}.system-row>span>span{font-size:11px}.catalogue-note{font-size:11px}.proof-intro h2{font-size:34px}.proof-tabs{padding:12px 14px 0;gap:4px}.proof-tabs button{font-size:10px;padding:10px}.proof-bar{padding:15px 16px;font-size:11px;gap:12px}.proof-edition{display:none}.proof-figure{margin:20px 16px 12px}.proof-figure figcaption{font-size:10px;margin-top:18px}.proof-bottom{padding:0 16px 8px;gap:8px;align-items:flex-start}.proof-bottom>span{font-size:9px;padding-top:11px;max-width:17ch}.zoom-link{font-size:10px}.image-dialog{padding:16px}.course-breadcrumb{font-size:10px;padding-top:12px;gap:10px}.course-hero h1{font-size:46px}.course-hero .eyebrow{font-size:9px}.course-hero .hero-actions{align-items:flex-start;flex-direction:column;gap:10px}.course-hero .hero-note{font-size:11px}.course-outline ol{grid-template-columns:1fr}.course-outline li{font-size:14px}.outline-seal{width:115px;height:115px}.chapter summary h3{font-size:14px}.chapter-count{display:none}.chapter-content li{font-size:13px}.course-enrol h2{font-size:36px}.enrol-box{padding:24px}.enrol-price{font-size:60px}.new-footer{grid-template-columns:1fr;gap:22px}.new-footer>nav{font-size:11px}.footer-bottom{font-size:9px}.academy-navigation .capture-shell{padding-inline:0}.academy-navigation .capture{padding-inline:24px}}
@media(max-width:360px){.academy-navigation .nav{padding-inline:14px}.academy-navigation .nav-right{gap:8px}.academy-navigation .brand{font-size:9px;letter-spacing:.07em;gap:6px}.academy-navigation .brand img{width:24px;height:24px}.site-menu summary{font-size:10px}.site-menu summary .line-icon{display:none}.academy-navigation .lang a{min-width:34px;width:34px}.home-hero h1{font-size:50px}.tile-includes{gap:14px;font-size:10px}.course-tile{padding:20px}.tile-action{gap:12px}.tile-action .btn{padding-inline:12px}.tile-price{font-size:28px}.proof-tabs button{font-size:9px}.quiet-facts{gap:10px}.quiet-facts span:last-child{display:none}.course-hero h1{font-size:42px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.academy-navigation *, .academy-navigation *::before,.academy-navigation *::after{animation:none!important;transition:none!important}.academy-navigation a:hover .link-arrow{translate:0}}
@media(max-width:520px){.academy-navigation .lang a{min-width:44px;width:44px}.academy-navigation .capture-shell{padding-inline:22px}.academy-navigation .capture h2{font-size:33px}.academy-navigation .capture p{font-size:14px}.academy-navigation .capture{padding-inline:20px}.academy-navigation .nav-right{gap:8px}}
@media(max-width:520px){.proof-figure{margin:16px 12px 12px}.proof-figure picture{padding:10px 8px;border-radius:7px}.proof-figure figcaption{font-size:11px}.proof-tabs button{font-size:11px}.proof-bar{font-size:12px}}

/* The Academy course atlas: a visual index with one readable chapter at a time. */
.brand-reference{color:var(--course-accent);font-weight:500}
.home-map .demo-head .brand-reference{color:var(--course-accent)}
.curriculum-enhanced .syllabus-list .brand-reference{color:var(--course-ink)}
.course-tile .brand-reference,.capture .brand-reference{color:var(--course-ink)}
.system-included{padding:20px 0 0;border-top:1px solid var(--line);margin-top:25px}
.system-included>p{font:500 10px/1.5 var(--mono);color:var(--muted);margin:0 0 14px;letter-spacing:.04em}
.system-included>div{display:flex;align-items:center;gap:19px}
.system-included>div>span{display:inline-flex;align-items:center;gap:10px;color:var(--course-accent);font-size:14px;font-weight:500}
.system-included img{object-fit:contain}
.system-included small{font-size:11px;color:var(--muted)}
.academy-navigation .enrol-box .system-option{display:grid;grid-template-columns:29px minmax(0,1fr) 34px;gap:13px;min-height:82px;padding:16px 18px;border-radius:14px;background:var(--surface)!important;border:1px solid #f4f1e838;color:var(--paper);text-align:left;transition:border-color .25s,background .25s,translate .25s var(--motion-ease)}
.system-option img{object-fit:contain}
.system-option>span:not(.link-arrow){color:var(--course-accent);font-size:14px;line-height:1.4}
.system-option .link-arrow{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--jade);color:var(--ink);font-size:18px}
.academy-navigation .enrol-box .system-option:hover{border-color:var(--course-accent);background:#232324!important;translate:0 -2px}
.decision-return{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:36px;padding-block:30px;margin-bottom:48px;border-block:1px solid var(--line)}
.decision-return>div{display:flex;align-items:center;gap:17px;min-width:0}
.decision-return>div>img,.decision-return>div>.line-icon{flex-shrink:0;width:30px;height:30px;object-fit:contain}
.decision-return strong{font-size:20px;font-weight:500;line-height:1.3;letter-spacing:-.025em;max-width:26ch}
.decision-return>p{margin:0;font-size:25px;letter-spacing:-.035em;white-space:nowrap}
.decision-return small{display:block;font-size:10px;color:var(--muted);letter-spacing:0;margin-top:6px}
.decision-return .btn{min-height:50px;font-size:12px;white-space:nowrap}
@media(max-width:800px){.decision-return{grid-template-columns:minmax(0,1fr) auto;gap:22px}.decision-return>div{grid-column:1/-1}.decision-return strong{font-size:20px;max-width:34ch}.decision-return>p{font-size:23px}.decision-return .btn{padding-inline:22px}}
@media(max-width:520px){.decision-return{grid-template-columns:1fr;gap:20px;padding-block:26px;margin-bottom:32px}.decision-return strong{font-size:21px}.decision-return .btn{width:100%;min-height:52px}.system-included>div{gap:20px}.academy-navigation .enrol-box .system-option{padding-inline:14px;gap:10px}}
@media(prefers-reduced-motion:reduce){.academy-navigation .enrol-box .system-option:hover{translate:0}}
.programme-link{background:#ffffff04!important;gap:12px;font-weight:550}
.programme-link .line-icon{width:19px;height:19px}
.programme-link:hover{background:#ffffff0e!important;border-color:var(--course-accent)}
.curriculum-nav,.panel-heading{display:none}
.curriculum-enhanced{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:32px;align-items:start}
.curriculum-enhanced .curriculum-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.journey-stop{position:relative;display:flex;flex-direction:column;align-items:stretch;gap:15px;min-width:0;min-height:165px;padding:21px 23px;text-align:left;color:var(--paper);background:var(--surface);border:1px solid #f4f1e829;border-radius:12px;cursor:pointer;transition:background .25s,border-color .25s,translate .3s var(--motion-ease)}
.journey-stop:hover{background:#202021;border-color:#f4f1e866;translate:0 -2px}
.journey-stop[aria-selected="true"]{border-color:var(--course-accent);background:#202021;box-shadow:inset 3px 0 0 var(--course-accent)}
.journey-stop:last-child:nth-child(odd){grid-column:1/-1}
.stop-art{display:flex;justify-content:space-between;align-items:center;height:40px}
.stop-art>.line-icon{width:36px;height:36px;stroke-width:1.15;transition:translate .3s var(--motion-ease)}
.stop-number{font:450 35px/1 var(--sans);letter-spacing:-.05em;color:#99938B;font-variant-numeric:tabular-nums}
.journey-stop[aria-selected="true"] .stop-number{color:var(--course-accent)}
.academy-navigation .journey-stop .line-icon{color:var(--course-accent)}
.journey-stop:hover .stop-art>.line-icon{translate:3px -1px}
.stop-title{font-size:15px;line-height:1.4;letter-spacing:-.025em;font-weight:500;max-width:27ch}
.stop-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font:500 10px/1.4 var(--mono);color:var(--muted)}
.stop-meta>span{color:var(--paper);font-size:17px;transition:translate .25s var(--motion-ease)}
.journey-stop[aria-selected="true"] .stop-meta>span{color:var(--course-accent);translate:2px -2px}
.curriculum-enhanced .syllabus-list{position:sticky;top:100px;min-width:0;background:var(--paper);color:var(--ink);border-radius:16px;overflow:hidden;border:1px solid #fcfbf777;box-shadow:0 20px 50px #0003}
.curriculum-enhanced .curriculum-panel{padding:30px 32px}
.curriculum-enhanced .panel-heading{display:grid;grid-template-columns:1fr auto;column-gap:20px;align-items:center}
.panel-mark{display:inline-flex;width:62px;height:62px;align-items:center;justify-content:center;border:1px solid #0c0c0d33;border-radius:15px;background:var(--white)}
.panel-mark .line-icon{width:38px;height:38px;stroke-width:1.2}
.panel-index{font:550 11px/1.5 var(--mono);color:var(--course-ink)}
.panel-heading h3{grid-column:1/-1;margin:28px 0 12px;font-size:32px!important;line-height:1.1;letter-spacing:-.04em}
.panel-heading p{grid-column:1/-1;margin:0 0 24px;color:#56534E;font-size:12px}
.curriculum-enhanced .chapter{border:0!important}
.curriculum-enhanced .chapter-content{padding:0!important}
.curriculum-enhanced .chapter-content ol{display:grid;grid-template-columns:1fr;gap:0;list-style:none;padding:0;counter-reset:lesson}
.curriculum-enhanced .chapter-content li{display:grid;grid-template-columns:28px 1fr;align-items:baseline;gap:10px;padding:14px 0;border-top:1px solid #0c0c0d24;color:#3D3A36;font-size:14px;line-height:1.5}
.curriculum-enhanced .chapter-content li::before{counter-increment:lesson;content:counter(lesson,decimal-leading-zero);font:500 10px/1.5 var(--mono);color:#716B62}
.academy-navigation .panel-mark .line-icon{color:var(--course-ink)}
.academy-navigation[data-course="systeme"] .syllabus .line-icon{color:var(--paper)}
.academy-navigation[data-course="systeme"] .syllabus .panel-mark .line-icon{color:var(--ink)}

/* Four illustrated disclosures, not a continuous list of questions. */
.course-faq{max-width:1500px}
.faq-heading{max-width:680px;margin-bottom:34px}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:18px}
.faq-card.chapter{background:var(--surface);border:1px solid #f4f1e830;border-radius:16px;overflow:hidden;transition:border-color .25s,background .25s}
.faq-card.chapter:hover{border-color:#f4f1e866}
.faq-card.chapter[open]{border-color:var(--course-accent)}
.faq-card summary{position:relative;display:grid;grid-template-columns:1fr 44px;gap:24px;padding:28px!important;min-height:206px;align-items:center}
.faq-card summary h3{font-size:21px!important;line-height:1.2;max-width:25ch;letter-spacing:-.03em}
.faq-number{justify-self:end;align-self:start;font:500 10px/1.5 var(--mono);color:var(--muted)}
.faq-art{display:flex;align-items:center;gap:20px;height:58px}
.faq-art>.line-icon{width:52px;height:52px;stroke-width:1.15}
.art-line{width:48px;height:1px;background:#f4f1e83d}
.art-point{width:8px;height:8px;border:1px solid var(--course-accent);border-radius:50%}
.faq-toggle{width:40px;height:40px;display:grid;place-items:center;border:1px solid #f4f1e84d;border-radius:50%;justify-self:end;transition:background .25s,rotate .3s var(--motion-ease)}
.faq-toggle .line-icon{width:17px;height:17px}
.faq-card[open] .faq-toggle{rotate:45deg;background:#ffffff09}
.faq-card .chapter-content{padding:0 28px 28px!important}
.faq-card .chapter-content p{font-size:14px;line-height:1.65;border-top:1px solid var(--line);padding-top:22px}
.faq-card:nth-child(2){background:var(--paper);color:var(--ink);--muted:#56534E;--line:#0c0c0d26}
.language-art{display:flex;align-items:center;gap:18px;font-size:36px;font-weight:520;letter-spacing:-.05em;height:58px}
.language-art>span{font-size:30px;color:var(--jade-ink);font-weight:400}
.faq-card:nth-child(2) .faq-toggle{border-color:#0c0c0d70}
.faq-card:nth-child(2)[open] .faq-toggle{background:#0c0c0d08}
.faq-card:nth-child(2)[open]{border-color:var(--jade-ink)}
.faq-card:nth-child(2) .chapter-content p{color:#494743}
.faq-card:hover .faq-art>.line-icon,.faq-card[open] .faq-art>.line-icon{animation:academy-mark .6s var(--motion-ease)}
@keyframes academy-mark{from{transform:translateY(4px);opacity:.6}to{transform:none;opacity:1}}

/* Question first. The colour and progress line move only after an explicit choice. */
.proof-tabs{position:relative;gap:10px}
.proof-tabs button{display:inline-flex;align-items:center;justify-content:center;gap:9px}
.proof-tabs .line-icon{width:18px;height:18px}
.proof-window[data-state="question"] [data-shot="question"][aria-pressed="true"]{background:var(--course-accent);border-color:var(--course-ink);color:var(--ink)}
.academy-navigation .proof-tabs .line-icon{color:#56534E}
.academy-navigation .proof-tabs [aria-pressed="true"] .line-icon{color:var(--ink)}
.proof-progress{display:none;height:2px;margin:18px 22px 0;background:#0c0c0d1c;overflow:hidden}
.js-ready .proof-progress{display:block}
.proof-progress span{display:block;width:50%;height:100%;background:var(--course-ink);transition:width .45s var(--motion-ease),background .3s}
.proof-window[data-state="feedback"] .proof-progress span{width:100%;background:var(--jade-ink)}

@media(max-width:1100px){.curriculum-enhanced{grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:22px}.journey-stop{padding:18px;min-height:178px}.stop-title{font-size:14px}.curriculum-enhanced .curriculum-panel{padding:26px}.panel-heading h3{font-size:28px!important}}
@media(max-width:800px){.curriculum-enhanced{grid-template-columns:1fr;gap:22px}.curriculum-enhanced .syllabus-list{position:static}.journey-stop{min-height:158px}.stop-title{max-width:none}.curriculum-enhanced .chapter-content ol{grid-template-columns:1fr 1fr;column-gap:28px}.faq-card summary{padding:22px!important;min-height:206px;gap:20px}.faq-card summary h3{font-size:18px!important}.faq-art{gap:12px}.faq-art>.line-icon{width:44px;height:44px}.art-line{width:24px}.faq-card .chapter-content{padding:0 22px 22px!important}}
@media(max-width:520px){.course-hero .hero-actions{align-items:stretch}.course-hero .hero-actions .btn{width:100%;justify-content:center}.curriculum-enhanced .curriculum-nav{gap:8px}.journey-stop{padding:15px 13px;min-height:168px;gap:12px;border-radius:10px}.stop-title{font-size:12px;line-height:1.45;letter-spacing:0}.stop-number{font-size:28px}.stop-art{height:32px}.stop-art>.line-icon{width:29px;height:29px}.stop-meta{font-size:9px}.curriculum-enhanced .curriculum-panel{padding:24px}.curriculum-enhanced .chapter-content ol{grid-template-columns:1fr}.panel-heading h3{font-size:28px!important}.faq-grid{grid-template-columns:1fr;gap:14px}.faq-card summary{min-height:190px;padding:24px!important;gap:22px}.faq-card summary h3{font-size:21px!important;line-height:1.25}.faq-card .chapter-content{padding:0 24px 24px!important}.faq-art>.line-icon{width:48px;height:48px}.art-line{width:40px}.proof-tabs{gap:7px;flex-wrap:wrap}.proof-tabs button{font-size:10px;padding-inline:9px;gap:7px}.proof-tabs .line-icon{width:15px;height:15px}.proof-progress{margin:16px 14px 0}}
/* On a narrow screen, keep the selected lesson beside the chapter choice in reading order. */
@media(max-width:800px){
  .curriculum-enhanced .curriculum-nav{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:clamp(184px,64vw,260px);gap:10px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scroll-padding:3px;overscroll-behavior-inline:contain;padding:3px 3px 12px;scrollbar-width:thin;scrollbar-color:var(--course-accent) transparent}
  .journey-stop{min-height:176px;padding:18px;gap:14px;scroll-snap-align:start}
  .journey-stop:last-child:nth-child(odd){grid-column:auto}
  .stop-title{font-size:14px;line-height:1.45}
}
.proof-fallback{margin:0 22px 16px;font-size:12px;text-decoration:underline;text-underline-offset:4px}
@media(prefers-reduced-motion:reduce){.journey-stop:hover,.journey-stop:hover .stop-art>.line-icon,.journey-stop[aria-selected="true"] .stop-meta>span{translate:0}.faq-card:hover .faq-art>.line-icon,.faq-card[open] .faq-art>.line-icon{animation:none}}