@font-face{font-family:Inter;src:url('/assets/inter-latin.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
:root{color-scheme:dark;--bg:#0e1117;--panel:#151b23;--panel-hi:#1b232d;--ink:#f3f0e8;--muted:#b1b8c0;--line:#303740;--cyan:#19cede;--max:1280px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 Inter,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.section-shell{width:min(var(--max),calc(100% - 80px));margin-inline:auto}
.skip-link{position:fixed;z-index:30;top:10px;left:10px;padding:12px 16px;background:var(--cyan);color:#071116;transform:translateY(-150%)}
.skip-link:focus{transform:none}
.site-header{min-height:76px;padding:0 max(40px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--line);display:flex;align-items:center;gap:26px;position:relative;z-index:10;background:var(--bg)}
.wordmark{display:inline-flex;align-items:center;min-height:44px;gap:12px;white-space:nowrap;color:var(--ink);font-size:16px;font-weight:650;letter-spacing:-.04em;line-height:1.3}
.wordmark img{display:block;width:25px;height:25px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;gap:clamp(8px,1.6vw,24px);margin-left:auto}
.desktop-nav a,.mobile-nav a{min-width:44px;min-height:44px;display:inline-flex;align-items:center;color:#d7dce0;font-size:14px}
.desktop-nav a:hover,.mobile-nav a:hover{color:var(--cyan)}
.header-actions{display:flex;align-items:center;margin-left:8px}
.language-toggle,.menu-toggle{min-width:44px;min-height:44px;border:0;background:none;color:var(--cyan);cursor:pointer}
.language-toggle{font-size:13px;font-weight:650}
.menu-toggle{display:none;align-items:center;justify-content:center;gap:8px}
.mobile-nav[hidden]{display:none}
.hero{position:relative;min-height:570px;padding:66px 0 70px;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:48px;align-items:center}
.hero-copy{padding-bottom:20px}
.eyebrow,.section-kicker,.hero-visual figcaption,.hero-index,.course-no{font-size:12px;line-height:1.35;letter-spacing:.07em}
.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 24px;color:#d3d7d9;font-weight:600}
.eyebrow-mark{width:9px;height:9px;flex:0 0 auto;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px #19cede1c}
.hero h1{max-width:720px;margin:0;font-size:clamp(44px,4.2vw,60px);line-height:1.04;letter-spacing:-.065em;font-weight:750}
.hero h1 span{display:block}
.accent,h2 span{color:var(--cyan)}
.hero-deck{max-width:550px;margin:24px 0 28px;color:var(--muted);font-size:18px;line-height:1.6}
.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;background:var(--cyan);color:#071116;font-size:14px;font-weight:700;transition:background .2s}
.button:hover{background:#8df3f5}
.text-link,.inline-button{min-height:44px;display:inline-flex;align-items:center;color:#eef0ef;border-bottom:1px solid var(--cyan);font-size:14px}
.text-link:hover,.inline-button:hover{color:var(--cyan)}
.hero-visual{min-width:0;margin:0;position:relative}
.hero-visual img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;filter:none}
.hero-visual:after{content:'';position:absolute;inset:0;border:1px solid #ffffff24;pointer-events:none}
.hero-visual figcaption{display:flex;justify-content:space-between;gap:12px;padding-top:12px;color:var(--muted);font-size:12px}
.hero-index{position:absolute;left:0;bottom:18px;color:var(--muted);font-size:12px}
.hero-index span{color:var(--cyan);padding-right:8px}
.builder{padding:74px 0 84px;display:grid;grid-template-columns:.78fr 1.22fr;gap:64px;align-items:center;border-top:1px solid var(--line)}
.section-kicker{margin:0 0 14px;color:var(--cyan);font-weight:650}
.builder h2,.section-heading h2,.course-intro h2,.journal-heading h2,.about h2{margin:0;font-size:clamp(36px,4vw,54px);line-height:1.08;letter-spacing:-.045em}
.builder-copy>p:not(.section-kicker){max-width:440px;margin:20px 0 24px;color:var(--muted);font-size:16px}
.builder-visual img{display:block;width:100%;aspect-ratio:1.7;object-fit:cover;border:1px solid var(--line);}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:18px}
.steps div{display:flex;align-items:baseline;gap:10px;min-width:0}
.steps span{color:var(--cyan);font-size:12px;font-variant-numeric:tabular-nums}
.steps strong{font-size:14px;line-height:1.4}
.watch{padding:72px 0 86px;border-top:1px solid var(--line)}
.section-heading,.journal-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
.heading-note{max-width:360px;margin:0;color:var(--muted);font-size:16px}
.video-layout{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(280px,.8fr);gap:28px;align-items:start}
.video-feature{min-width:0;background:var(--panel)}
.player-shell{position:relative;aspect-ratio:16/9;overflow:hidden;background:#090c10}
.player-shell iframe,.video-poster{display:block;width:100%;height:100%;border:0;object-fit:cover}
.video-poster{}
.play-button{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;height:64px;border:0;border-radius:50%;background:var(--cyan);color:#081116;font-size:22px;cursor:pointer;box-shadow:0 5px 30px #0008}
.play-button:hover{background:#8df3f5}
.player-duration{position:absolute;right:12px;bottom:12px;padding:3px 7px;background:#090c10e8;border-radius:3px;font-size:12px;font-variant-numeric:tabular-nums}
.stop-video{position:absolute;right:10px;top:10px;min-height:44px;padding:8px 12px;background:#090c10e8;border:1px solid #ffffff50;border-radius:3px;font-size:13px;cursor:pointer}
.video-copy{padding:20px 22px 18px}
.video-copy .section-kicker{margin-bottom:7px}
.video-copy h3{margin:0;font-size:21px;line-height:1.3;letter-spacing:-.02em}
.video-date{margin:6px 0 10px;color:var(--muted);font-size:14px}
.inline-button{border-bottom:0;color:var(--cyan)}
.playlist-wrap{min-width:0}
.playlist-heading{margin:0 0 12px;font-size:17px}
.video-playlist{max-height:485px;overflow-y:auto;overscroll-behavior:contain;scrollbar-color:#4d5865 transparent;scrollbar-width:thin;display:flex;flex-direction:column;gap:8px}
.video-item{width:100%;min-height:86px;display:grid;grid-template-columns:112px minmax(0,1fr);gap:12px;align-items:center;padding:8px;text-align:left;background:var(--panel);border:1px solid transparent;cursor:pointer}
.video-item:hover{background:var(--panel-hi)}
.video-item.is-selected{border-color:var(--cyan);background:var(--panel-hi)}
.video-item img{display:block;width:112px;aspect-ratio:16/9;object-fit:cover;background:#090c10}
.video-item-copy{min-width:0;display:flex;flex-direction:column;gap:5px}
.video-item strong{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:14px;line-height:1.35;font-weight:600}
.video-item small{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px;line-height:1.3}
.duration{flex:0 0 auto;font-variant-numeric:tabular-nums}
.courses{padding:76px 0 84px;display:grid;grid-template-columns:.75fr 1.25fr;gap:68px;border-top:1px solid var(--line)}
.course-intro>p:last-child{max-width:390px;margin:20px 0 0;color:var(--muted);font-size:16px}
.course-list{border-top:1px solid var(--line)}
.course-list>button{min-height:80px;display:grid;grid-template-columns:40px minmax(0,1fr) 30px;gap:14px;align-items:center;padding:12px 8px;border-bottom:1px solid var(--line);transition:background .2s}
.course-list>button:hover{background:var(--panel)}
.course-no{color:var(--cyan);font-variant-numeric:tabular-nums}
.course-list>button>span:nth-child(2){display:flex;flex-direction:column;gap:3px;min-width:0}
.course-list strong{font-size:16px;font-weight:650;line-height:1.35}
.course-list small{color:var(--muted);font-size:14px;line-height:1.4}
.course-arrow{justify-self:end;color:var(--cyan);font-size:19px}
.journal{padding:76px 0 86px;border-top:1px solid var(--line)}
.journal-heading h2{font-size:clamp(36px,4vw,52px)}
.journal-feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:42px;align-items:center}
.journal-image{position:relative;display:block;overflow:hidden}
.journal-image img{display:block;width:100%;aspect-ratio:1.6;object-fit:cover;filter:brightness(.96) contrast(1.04) saturate(.94)}
.image-action{position:absolute;left:14px;bottom:14px;min-height:44px;display:inline-flex;align-items:center;padding:0 14px;background:var(--cyan);color:#071116;font-size:14px;font-weight:650}
.journal-copy h3{margin:0;font-size:clamp(25px,3vw,36px);line-height:1.12;letter-spacing:-.035em}
.journal-copy p:not(.section-kicker){color:var(--muted);font-size:16px}
.about{padding:76px 0 88px;display:grid;grid-template-columns:minmax(240px,.72fr) minmax(0,1.28fr);gap:58px;align-items:center;border-top:1px solid var(--line)}
.about-image img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;filter:none}
.about-copy h2{margin-bottom:18px}
.about-copy>p:not(.section-kicker){max-width:660px;color:var(--muted);font-size:16px}
.about-copy p a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.site-footer{padding:30px 0 34px;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr);gap:36px;align-items:start}
.footer-brand p{margin:13px 0 8px;color:var(--muted);font-size:14px}
.footer-brand small{color:var(--muted);font-size:12px}
.footer-contact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px}
.footer-contact h2{grid-column:1/-1;margin:0 0 8px;font-size:16px}
.footer-contact>a{min-width:0;min-height:56px;display:flex;flex-direction:column;justify-content:center;gap:2px;border-top:1px solid var(--line);overflow-wrap:anywhere}
.footer-contact>a span{color:var(--muted);font-size:12px}
.footer-contact>a strong{font-size:14px;font-weight:550}
.footer-contact>a:hover strong{color:var(--cyan)}
@media(max-width:980px){.site-header{padding-inline:32px;gap:16px}.desktop-nav{gap:8px}.desktop-nav a{font-size:13px}.hero{gap:34px}.hero h1{font-size:clamp(46px,6.2vw,64px)}.video-layout{grid-template-columns:minmax(0,1.5fr) minmax(260px,.9fr)}.video-item{grid-template-columns:96px minmax(0,1fr);gap:9px}.video-item img{width:96px}.courses,.builder{gap:38px}}
@media(max-width:850px){.section-shell{width:calc(100% - 56px)}.site-header{min-height:68px;padding-inline:28px}.desktop-nav{display:none}.language-toggle{display:inline-flex;align-items:center;justify-content:center}.header-actions{gap:8px}.header-actions{margin-left:auto}.menu-toggle{display:inline-flex}.mobile-nav:not([hidden]){position:absolute;top:67px;left:0;right:0;padding:8px 28px 16px;background:var(--bg);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.mobile-nav a{border-bottom:1px solid var(--line)}.hero{min-height:unset;padding:48px 0 62px;grid-template-columns:1fr;gap:28px}.hero-copy{padding:0}.hero h1{font-size:clamp(48px,8.5vw,70px)}.hero-deck{max-width:640px}.hero-visual img{height:auto;aspect-ratio:3/2}.hero-index{bottom:18px}.builder,.courses{grid-template-columns:1fr;gap:28px;padding-block:58px}.builder-copy>p:not(.section-kicker){max-width:620px}.video-layout{grid-template-columns:1fr}.playlist-wrap{min-width:0}.video-playlist{max-height:none;display:flex;flex-direction:row;overflow-x:auto;overflow-y:hidden;padding-bottom:8px;scroll-snap-type:x mandatory}.video-item{flex:0 0 min(290px,75vw);min-height:100px;grid-template-columns:104px minmax(0,1fr);scroll-snap-align:start}.video-item img{width:104px}.journal-feature{gap:28px}.about{gap:36px}}
@media(max-width:600px){.section-shell{width:calc(100% - 40px)}.site-header{padding-inline:20px}.mobile-nav:not([hidden]){padding-inline:20px}.hero{padding-top:38px;padding-bottom:58px;gap:24px}.eyebrow{font-size:12px}.hero h1{font-size:clamp(40px,10vw,58px)}.hero-deck{font-size:16px}.hero-actions{gap:16px}.hero-visual img{aspect-ratio:3/2}.hero-visual figcaption{font-size:12px}.hero-index{font-size:12px}.builder,.courses{padding-block:48px 58px}.builder h2,.section-heading h2,.course-intro h2,.journal-heading h2,.about h2{font-size:clamp(34px,8vw,46px)}.steps{gap:10px}.steps div{display:block}.steps strong{display:block;margin-top:4px;font-size:14px}.section-heading,.journal-heading{align-items:flex-start;flex-direction:column;gap:10px;margin-bottom:22px}.heading-note{font-size:15px}.watch,.journal{padding-block:50px 60px}.video-copy{padding:16px}.video-copy h3{font-size:19px}.video-item{flex-basis:min(280px,82vw);min-height:104px}.video-item strong{font-size:14px}.courses{gap:22px}.course-list>button{grid-template-columns:30px minmax(0,1fr) 24px;gap:9px;min-height:76px;padding-inline:2px}.course-list strong{font-size:15px}.course-list small{font-size:14px}.journal-feature{grid-template-columns:1fr;gap:20px}.journal-image img{aspect-ratio:1.4}.journal-copy h3{font-size:26px}.about{padding-block:50px 58px;grid-template-columns:1fr;gap:22px}.about-image img{aspect-ratio:3/2}.site-footer{grid-template-columns:1fr;gap:20px;padding-block:24px}.footer-contact{gap:0 14px}.footer-contact>a strong{font-size:14px}}
@media(max-width:360px){.section-shell{width:calc(100% - 32px)}.hero h1{font-size:39px}.hero-actions{align-items:flex-start;flex-direction:column}.footer-contact{grid-template-columns:1fr}.footer-contact h2{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
.language-tag{display:inline-block;padding:1px 4px;border:1px solid #66717d;border-radius:2px;color:#dce1e4;font-size:12px;line-height:1.3}

.course-list>button{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);color:inherit;text-align:left;cursor:pointer}
.course-modal-open{overflow:hidden}
.course-dialog{width:min(640px,calc(100% - 32px));max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--line);border-radius:16px;background:var(--bg);color:var(--ink);overflow-y:auto;overscroll-behavior:contain}
.course-dialog::backdrop{background:rgb(0 0 0 / .76);backdrop-filter:blur(5px)}
.course-dialog-content{position:relative;padding:44px 36px 32px}
.course-dialog .section-kicker{padding-right:28px}
.course-close{position:absolute;right:12px;top:12px;width:44px;height:44px;border:0;border-radius:50%;background:var(--panel);font-size:28px;cursor:pointer}
.course-close:hover{background:var(--panel-hi)}
.course-dialog h2{font-size:clamp(26px,4vw,36px);line-height:1.16;letter-spacing:-.03em;margin:16px 0}
.course-dialog h3{font-size:16px;margin:28px 0 12px}
#course-dialog-description{font-size:16px;color:var(--muted)}
#course-dialog-topics{padding-left:22px;margin:0;display:grid;gap:10px;font-size:16px}
#course-dialog-topics li::marker{color:var(--cyan)}
.course-plan{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
#course-dialog-plan{font-weight:600;margin:0 0 18px}
.course-plan .button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;border-radius:6px;background:var(--cyan);color:var(--bg);font-weight:650}
.course-plan-note{font-size:14px;color:var(--muted);margin:16px 0 0}
@media(max-width:600px){.course-dialog-content{padding:48px 22px 24px}.course-plan .button{width:100%}}