@layer components{.public-site{--lab-active:#dff3e8;--public-soft:#edf4ec;--public-navy:#17343f;overflow-x:clip}.dark .public-site{--lab-active:#174c49;--public-soft:#20383a}.public-site h1,.public-site h2,.public-site h3{font-weight:900}.public-site .button{background:var(--surface);color:var(--foreground);border:1px solid var(--border);box-shadow:none;border-radius:11px;padding:11px 17px;font-size:13px}.public-site .button.primary{background:var(--primary);color:var(--primary-foreground);border-color:var(--primary)}.public-site .button.gold{color:#203d40;background:#edbf59;border-color:#edbf59}.public-site .button.quiet{background:0 0;border-color:#0000}.public-site .button.large{border-radius:12px;padding:16px 23px;font-size:14px}.public-site .button.danger{color:#fff;background:#a82f2d}.public-site .button:disabled:hover{transform:none}.icon-button{width:38px;height:38px;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.icon-button:hover{background:var(--public-soft);color:var(--foreground)}.icon-button.saved{color:var(--primary);background:var(--public-soft)}.brand-link{flex-shrink:0;width:216px;height:48px;display:block;position:relative;overflow:hidden}.brand-link img{width:110%;max-width:none;height:auto;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.landing-container{max-width:1264px;margin:0 auto;padding-left:44px;padding-right:44px}.landing-header{border-bottom:1px solid var(--border);z-index:10;background:var(--background);height:96px;position:relative}.landing-header nav a:hover{color:var(--primary)}.landing-mobile-nav{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 24px 20px;position:absolute;top:96px;left:0;right:0;box-shadow:0 14px 24px #183c4210}.landing-mobile-nav a{justify-content:space-between;align-items:center;padding:12px;display:flex}.landing-hero{grid-template-columns:1.05fr 1fr;align-items:center;gap:15px;min-height:650px;padding-top:65px;padding-bottom:48px;display:grid}.hero-copy{z-index:2;position:relative}.hero-season{color:var(--primary);align-items:center;gap:8px;font-size:12px;font-weight:700;display:inline-flex}.hero-season>span{background:var(--primary);border-radius:50%;width:6px;height:6px}.landing-hero h1{letter-spacing:-3.2px;max-width:620px;margin:23px 0;font-size:clamp(46px,5.25vw,74px);line-height:1.05}.hero-copy p:not(.hero-reassurance){color:var(--muted);max-width:440px;font-size:17px;line-height:1.8}.hero-reassurance{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin-top:20px;font-size:10px;display:flex}.hero-reassurance>span{background:var(--border);border-radius:50%;width:3px;height:3px;margin:0 2px}.mascot-stage{isolation:isolate;place-items:center;min-width:0;display:grid;position:relative}.mascot-orbit{z-index:-1;aspect-ratio:1;background:#e1f0df;border-radius:48% 52% 55% 45%/45% 49% 51% 55%;width:90%;position:absolute;top:8%;left:6%}.dark .mascot-orbit{background:#243e3c}.mascot-orbit:after{content:"";border:1px dashed #69958044;border-radius:50%;position:absolute;inset:22px}.mascot-button{transform-origin:50% 65%;background:0 0;border:0;width:94%;padding:0;position:relative}.mascot-button img{width:100%;height:auto}.mascot-note{z-index:2;border:1px solid var(--border);background:var(--surface);border-radius:12px;align-items:center;gap:12px;padding:12px 16px;font-size:11px;display:flex;position:absolute;box-shadow:0 7px 30px #25483e08}.note-top{top:7%;right:-1%;transform:rotate(4deg)}.note-top svg{color:var(--primary)}.note-bottom{bottom:8%;left:1%;transform:rotate(-4deg)}.note-bottom strong{font-size:13px;display:block}.note-bottom small{color:var(--muted);margin-top:3px;font-size:10px;display:block}.mascot-code{color:var(--primary);opacity:.45;font-family:JetBrains,monospace;font-size:22px;font-weight:700;position:absolute}.code-left{top:34%;left:1%;transform:rotate(-20deg)}.code-right{bottom:29%;right:2%;transform:rotate(20deg)}.landing-facts{border-top:1px solid var(--border);border-bottom:1px solid var(--border);grid-template-columns:repeat(4,1fr) 1.5fr;gap:20px;padding-top:31px;padding-bottom:31px;display:grid}.landing-facts>div{align-items:center;gap:12px;display:flex}.landing-facts strong{font-size:28px;font-weight:900;line-height:1}.landing-facts span{max-width:70px;color:var(--muted);font-size:11px;line-height:1.5}.landing-demo-section{grid-template-columns:.9fr 1.1fr;align-items:center;gap:100px;padding-top:110px;padding-bottom:110px;display:grid}.section-kicker{color:var(--primary);align-items:center;gap:8px;margin-bottom:18px;font-size:12px;font-weight:700;display:inline-flex}.landing-container h2{letter-spacing:-1.9px;font-size:clamp(34px,3.7vw,48px);line-height:1.12}.landing-demo-section p,.bit-section p,.faq-section>div>p{max-width:430px;color:var(--muted);margin-top:22px;font-size:15px;line-height:1.85}.step-bubble{border:1px solid var(--border);width:28px;height:28px;color:var(--primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:2px;font-size:11px;display:flex}.running-demo{color:#f2f5eb;background:#19333f;border:1px solid #ffffff12;border-radius:23px;min-width:0;overflow:hidden;box-shadow:0 20px 42px #163b3d0c}.running-demo pre{background:0 0;border-radius:0;max-width:100%;margin:0;padding:0;font-size:14px}.curriculum-section{background:var(--public-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:86px 0 90px}.section-title{justify-content:space-between;align-items:end;gap:60px;margin-bottom:48px;display:flex}.section-title>p{max-width:345px;color:var(--muted);padding-bottom:4px;font-size:14px;line-height:1.85}.landing-session-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.landing-session{background:var(--surface);border:1px solid var(--border);border-radius:17px;flex-direction:column;padding:26px;transition:border-color .2s,transform .2s;display:flex}.landing-session:hover{border-color:var(--primary);transform:translateY(-3px)}.session-index{color:var(--primary);opacity:.65;font:24px JetBrains,monospace}.session-enter{border:1px solid var(--border);width:30px;height:30px;color:var(--muted);border-radius:50%;place-items:center;display:grid}.landing-session h4{letter-spacing:-.5px;margin:24px 0 12px;font-size:21px;line-height:1.2}.landing-session>p{color:var(--muted);font-size:13px;line-height:1.8}.bit-section{grid-template-columns:.85fr 1.15fr;align-items:center;gap:100px;padding-top:95px;padding-bottom:95px;display:grid}.bit-portrait{background:var(--public-soft);aspect-ratio:1;border-radius:50%;justify-content:center;align-items:center;width:min(100%,355px);display:flex;position:relative}.bit-portrait img{width:90%;height:auto}.bit-tip{text-align:left;background:var(--public-soft);border:1px solid var(--border);width:100%;color:var(--foreground);border-radius:14px;align-items:center;gap:16px;margin-top:26px;padding:17px 20px;display:flex}.bit-tip>img{display:none}.bit-tip strong{font-size:12px;display:block}.bit-tip span>span{color:var(--muted);margin-top:6px;font-size:12px;line-height:1.6;display:block}.bit-tip:hover{border-color:var(--primary)}.bit-tip.compact{align-items:start;gap:8px;margin:0;padding:14px 10px}.bit-tip.compact>img{flex-shrink:0;width:39px;height:auto;margin-top:4px;display:block}.bit-tip.compact strong,.bit-tip.compact span>span{font-size:10px}.faq-section{grid-template-columns:.8fr 1.2fr;gap:95px;padding-top:40px;padding-bottom:100px;display:grid}.faq-list details{border-bottom:1px solid var(--border);padding:22px 0}.faq-list details:first-child{border-top:1px solid var(--border)}.faq-list summary{cursor:pointer;justify-content:space-between;align-items:center;gap:20px;font-size:14px;font-weight:700;list-style:none;display:flex}.faq-list summary::-webkit-details-marker{display:none}.faq-plus{color:var(--primary);font-size:24px;font-weight:400}.faq-list details[open] .faq-plus{transform:rotate(45deg)}.faq-list details p{color:var(--muted);padding:15px 30px 4px 0;font-size:13px;line-height:1.85}.landing-cta{color:#f3f7e9;isolation:isolate;background:#173d3c;border-radius:24px;justify-content:space-between;align-items:center;gap:35px;padding:58px 65px;display:flex;position:relative;overflow:hidden}.landing-cta h2{margin-top:18px}.landing-cta p{color:#b5ccc0;margin-top:20px;font-size:14px}.landing-cta .button{z-index:1;flex-shrink:0;position:relative}.cta-braces{color:#ffffff05;z-index:-1;font:210px JetBrains,monospace;position:absolute;top:32px;right:15%}.learning-sidebar{background:var(--surface);border-right:1px solid var(--border);z-index:30;flex-direction:column;width:248px;padding:28px 22px 24px;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.learning-sidebar .brand-link{width:200px}.level-mark{background:var(--primary);width:39px;height:39px;color:var(--primary-foreground);border-radius:11px;place-items:center;font-family:JetBrains,monospace;font-size:18px;display:grid}.learning-nav-link{color:var(--muted);border-radius:9px;align-items:center;gap:12px;padding:12px 13px;font-size:13px;font-weight:700;display:flex}.learning-nav-link.active{background:var(--public-soft);color:var(--primary)}.learning-nav-link:hover{background:var(--public-soft)}.learning-nav-link:nth-child(5){margin-top:24px}.learning-body{min-height:100vh;margin-left:248px}.learning-topbar{border-bottom:1px solid var(--border);background:var(--surface);align-items:center;gap:15px;height:81px;padding:0 38px;display:flex}.search-trigger{color:var(--muted);background:var(--background);border:1px solid var(--border);border-radius:9px;align-items:center;gap:9px;margin-right:8px;padding:8px 12px;font-size:12px;display:flex}.search-trigger kbd{opacity:.6;margin-left:25px;font-size:10px}.learning-main{outline:none;max-width:1510px;margin:auto;padding:36px 38px 60px}.public-page-heading{justify-content:space-between;align-items:center;gap:24px;margin-bottom:30px;display:flex}.public-page-heading h1{letter-spacing:-1.2px;font-size:clamp(28px,3vw,39px);line-height:1.18}.public-page-heading p{color:var(--muted);max-width:680px;margin-top:11px;font-size:14px}.overview-hero{color:#f4f8ef;background:#183e3d;border-radius:22px;grid-template-columns:1fr .9fr;align-items:center;gap:36px;padding:38px 38px 35px;display:grid}.overview-hero h2{letter-spacing:-1.5px;margin:21px 0;font-size:clamp(32px,3.2vw,45px);line-height:1.12}.overview-hero>div>p{color:#b6cfc2;max-width:370px;font-size:14px;line-height:1.8}.overview-hero .running-demo{box-shadow:none}.overview-hero .running-demo>div:first-child{padding:13px 18px;font-size:10px}.overview-hero .running-demo>div:nth-child(2){padding:21px}.overview-hero .running-demo pre{font-size:12px;line-height:1.75}.overview-hero .running-demo>div:nth-child(2)>div:first-of-type{margin-top:18px}.overview-hero .running-demo>div:nth-child(2)>div:first-of-type>div{padding:10px 0}.session-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;flex-direction:column;min-width:0;padding:25px;transition:border-color .2s;display:flex}.session-card:hover{border-color:var(--primary)}.icon-tile{background:var(--public-soft);width:44px;height:44px;color:var(--primary);border:1px solid #0000;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.progress-track{background:var(--border);border-radius:4px;height:4px;overflow:hidden}.progress-track>i{background:var(--primary);border-radius:4px;height:100%;transition:width .4s;display:block}.progress-ring{border-radius:50%;justify-content:center;align-items:center;width:144px;height:144px;margin:26px auto;padding:8px;display:flex}.progress-ring>div{background:var(--surface);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.progress-ring strong{letter-spacing:-1px;font-size:36px;line-height:1.1}.progress-ring small{font-size:16px}.progress-ring span{color:var(--muted);margin-top:7px;font-size:10px}.lab-invitation{background:var(--public-soft);border:1px solid var(--border);border-radius:16px;padding:26px;display:block}.lab-invitation>svg{color:var(--primary)}.lab-invitation h3{margin:20px 0 12px;font-size:22px;line-height:1.2}.lab-invitation p{color:var(--muted);font-size:12px;line-height:1.8}.lab-invitation>span{color:var(--primary);align-items:center;gap:6px;margin-top:20px;font-size:12px;font-weight:700;display:flex}.study-note{color:#61533a;background:#faf0d4;border:1px solid #e8dcba;border-radius:3px 18px 18px;padding:24px}.dark .study-note{color:#e4d4a9;background:#3a3628;border-color:#554c31}.path-session{border:1px solid var(--border);background:var(--surface);border-radius:18px;scroll-margin-top:20px;overflow:hidden}.path-session-heading{border-bottom:1px solid var(--border);align-items:center;gap:22px;padding:27px;display:flex}.path-number{color:var(--primary);opacity:.7;flex-shrink:0;font-family:JetBrains,monospace;font-size:28px}.path-lesson{border-bottom:1px solid var(--border);align-items:center;gap:17px;padding:20px 27px;display:flex}.path-lesson:last-child{border:0}.path-lesson:hover{background:var(--public-soft)}.lesson-status{border:1px solid var(--border);width:32px;height:32px;color:var(--muted);border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;font:11px JetBrains,monospace;display:flex}.lesson-status.done{background:var(--public-soft);color:var(--primary);border-color:#0000}.path-lesson h3{font-size:14px;line-height:1.5}.path-lesson p{color:var(--muted);margin-top:5px;font-size:12px;line-height:1.6}.lesson-topline{justify-content:space-between;align-items:center;gap:20px;margin-bottom:35px;font-size:11px;display:flex}.lesson-topline 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