@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#233c33;--muted:#727b74;--paper:#f7f8f3;--line:#e0e5dc;--green:#183f35;--lime:#dfefa8;--white:#fff;--radius:18px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px 'DM Sans',sans-serif}button,input,textarea{font:inherit}button,a,input,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;background:none;color:inherit}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #b5ce6f;outline-offset:3px}a{color:inherit;text-decoration:none}.topbar{height:88px;padding:0 5%;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:70px;background:#fcfcf9}.brand{font-family:Manrope,sans-serif;font-size:27px;letter-spacing:-1.5px;font-weight:800;display:flex;align-items:center;gap:10px}.brand-icon{background:var(--green);border-radius:10px;color:var(--lime);width:36px;height:38px;display:grid;place-content:center;font:italic 27px Georgia;letter-spacing:-4px;padding-right:5px;position:relative}.brand-icon span{position:absolute;right:7px;top:2px}.brand-dot{color:#92ab61;margin-left:-10px}.topbar nav{display:flex;height:100%;gap:28px;align-items:stretch}.nav{position:relative;padding:0 2px;color:var(--muted);font-size:13px;font-weight:600}.nav.active{color:var(--green)}.nav.active:after{content:'';position:absolute;bottom:0;height:3px;left:0;right:0;background:var(--green)}#project-count{display:inline-block;margin-left:6px;border-radius:5px;background:#e9ede3;padding:1px 6px;font-size:11px}#account{margin-left:auto}.outline{border:1px solid #cbd3c7;border-radius:8px;padding:10px 17px;font-size:13px;font-weight:600}.outline span{margin-left:15px}.container{max-width:1320px;margin:auto;padding:44px 5%}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:10px;font-weight:700;color:#647460;display:flex;gap:9px;align-items:center}.eyebrow:before{content:'';width:7px;height:7px;background:#88a765;border-radius:50%}.hero{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:45px;padding:15px 0 38px}h1,h2,h3{font-family:Manrope,sans-serif}h1{font-size:clamp(38px,4.2vw,58px);line-height:1.13;font-weight:800;letter-spacing:-2.7px;margin:22px 0}h1 em{font-style:normal;color:#6c8b50;position:relative}p{line-height:1.7}.hero p{max-width:420px;color:var(--muted);font-size:15px}.primary{background:var(--green);color:white;padding:13px 22px;border-radius:9px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:28px;transition:transform .2s,background .2s}.primary:hover{background:#2d5746;transform:translateY(-1px)}.hero-actions{display:flex;align-items:center;gap:20px;margin-top:27px}.micro{color:var(--muted);font-size:11px}.hero-art{height:290px;background:#e9eee2;border:1px solid #dde5d6;border-radius:24px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background-image:radial-gradient(#ccd7c0 1px,transparent 1px);background-size:18px 18px}.orbit{position:absolute;width:240px;height:240px;border:1px solid #c5d3b7;border-radius:50%;transform:rotate(-25deg)}.orbit.second{width:380px;height:180px}.mini-browser{width:290px;background:#fff;border:1px solid #d7dfcf;border-radius:12px;box-shadow:10px 15px 0 #cfdac257;transform:rotate(-5deg);z-index:1;overflow:hidden}.browser-bar{height:32px;background:#f5f6f0;padding:12px;display:flex;gap:4px;border-bottom:1px solid #e4e9df}.browser-bar i{width:6px;height:6px;border-radius:50%;background:#c4cfb7}.browser-code{padding:20px;font:12px/1.9 Consolas,monospace;color:#547563}.browser-code b{color:#c78058;font-weight:400}.browser-code strong{color:#8a9c50}.art-badge{position:absolute;z-index:2;border:1px solid #d1daca;background:#fff;border-radius:10px;padding:10px 16px;box-shadow:0 5px 12px #223e3010;font-size:11px}.art-badge.top{right:20px;top:34px;transform:rotate(7deg);color:#788e44}.art-badge.bottom{bottom:24px;left:20px;transform:rotate(-4deg)}.art-square{position:absolute;right:23px;bottom:35px;background:var(--green);color:var(--lime);font:27px monospace;border-radius:13px;padding:15px;transform:rotate(12deg);z-index:2}.feature-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;padding:18px 0;font-size:12px;color:#5e6d60}.feature-strip span{display:flex;gap:10px;align-items:center}.feature-strip b{font-size:17px;color:#5f7a44;font-weight:400}.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin:35px 0 23px}.section-head h2{font-size:25px;letter-spacing:-1px;margin:0 0 8px}.section-head p{font-size:13px;color:var(--muted);margin:0}.small-pill{border:1px solid var(--line);border-radius:20px;padding:7px 12px;font-size:10px;color:#677560}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.course-card{background:white;border:1px solid var(--line);border-radius:15px;padding:21px;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}.course-card:hover{transform:translateY(-4px);box-shadow:0 10px 20px #203c3009}.card-top{display:flex;align-items:center;justify-content:space-between}.course-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font:23px monospace;background:#f9e7dd;color:#ad613c}.course-card.green .course-icon{background:#e7eedf;color:#67834c}.course-card.yellow .course-icon{background:#f8efd4;color:#ab8432}.course-card.purple .course-icon{background:#eee8f2;color:#8c719e}.course-number{font:11px monospace;color:#a1aaa0}.tag{font-size:10px;letter-spacing:1px;font-weight:700;text-transform:uppercase;margin-top:23px;color:#8a6d59}.course-card h3{font-size:18px;line-height:1.4;letter-spacing:-.5px;margin:7px 0 10px}.course-card p{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 19px}.course-meta{font-size:10px;color:#7d877c;display:flex;gap:12px;margin-top:auto}.course-link{margin-top:18px;padding:13px 0 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;font-weight:700;width:100%;text-align:left}.bottom-note{margin-top:27px;background:#edf1e6;border:1px solid #e0e7d6;border-radius:12px;padding:20px 24px;display:flex;align-items:center;gap:18px}.spark{font-size:26px;color:#729149}.bottom-note h3{font-size:13px;margin:0 0 4px}.bottom-note p{font-size:12px;color:#73816a;margin:0}.bottom-note button{margin-left:auto;font-size:12px;font-weight:600;white-space:nowrap}.footer{display:flex;justify-content:space-between;margin-top:35px;color:#939b90;font-size:10px}.workspace-head{padding:18px 3%;display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--line);background:white}.workspace-head input{font-weight:600;border:1px solid transparent;background:transparent;border-radius:5px;padding:6px;max-width:320px;width:30vw}.workspace-head input:hover{border-color:var(--line)}.workspace-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.workspace{display:grid;grid-template-columns:290px minmax(0,1fr);min-height:calc(100vh - 161px)}.lesson-panel{background:#fbfcf8;border-right:1px solid var(--line);padding:25px 23px}.back{font-size:12px;color:var(--muted);padding:0}.lesson-panel h2{font-size:21px;line-height:1.35;letter-spacing:-.6px;margin:15px 0}.step-list{display:grid;gap:7px;margin:20px 0}.step-btn{font-size:11px;display:flex;gap:9px;align-items:center;text-align:left;padding:10px 9px;border-radius:8px;color:#6b786d}.step-btn.active{background:#e8eedf;color:#2e503c;font-weight:700}.step-btn span{display:grid;place-items:center;width:22px;height:22px;flex-shrink:0;border:1px solid #c9d5bd;border-radius:50%;font-size:10px}.lesson-copy{font-size:12px;color:#6a7869;line-height:1.8;white-space:pre-wrap}.task{margin-top:20px;background:#edf2e5;border:1px solid #dce6cf;border-radius:10px;padding:14px;font-size:12px;line-height:1.7}.task strong{display:block;margin-bottom:8px;color:#496035}.lesson-panel .primary{margin-top:17px;width:100%;justify-content:space-between}.hint{font-size:12px;margin:14px 0;color:#6e8155}.lab{min-width:0;display:flex;flex-direction:column}.lab-toolbar{display:flex;justify-content:space-between;background:white;border-bottom:1px solid var(--line);padding:0 16px;min-height:48px;align-items:center}.file-tabs{display:flex;gap:4px}.file-tabs button{font:12px monospace;padding:15px 12px;color:#7d8a7b}.file-tabs button.active{color:var(--green);box-shadow:inset 0 -2px var(--green)}.live{font-size:10px;color:#7b8a69;display:flex;align-items:center;gap:6px}.live:before{content:'';background:#8aab61;width:6px;height:6px;border-radius:50%}.split{display:grid;grid-template-columns:1fr 1fr;min-height:400px;flex:1}.code-pane{min-width:0;background:#17251f;position:relative}.editor{position:absolute;inset:0;font-size:13px!important}.preview-pane{min-width:0;background:#e9ece5;display:flex;flex-direction:column}.preview-bar{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#f5f7f1;border-bottom:1px solid var(--line);font-size:10px;color:#75806d;height:39px}.preview-bar button{padding:3px 6px;font-size:11px}iframe{border:0;background:white;width:100%;flex:1;min-height:360px;align-self:center;transition:width .2s}iframe.mobile{width:min(100%,375px)}.tutor-bar{background:#fff;border-top:1px solid var(--line);padding:18px 20px}.tutor-title{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700}.tutor-title small{margin-left:auto;font-size:10px;font-weight:400;color:#84917a}.tutor-form{display:flex;gap:10px;margin-top:12px}.tutor-form input{min-width:0;flex:1;border:1px solid var(--line);padding:12px;border-radius:8px;background:#fafbf7;font-size:12px}.tutor-output{white-space:pre-wrap;font-size:12px;line-height:1.8;max-height:240px;overflow:auto;color:#52634f}.feedback{font-size:12px;line-height:1.6;padding:12px;background:#f3eedf;border-radius:7px;margin-top:12px}.feedback.success{background:#e3efd8}.progress{height:4px;background:#e4e9df;border-radius:4px;overflow:hidden;margin-top:15px}.progress div{height:100%;background:#789857}.empty{padding:70px 0;text-align:center}.project-row{display:flex;align-items:center;gap:20px;background:white;border:1px solid var(--line);padding:20px;border-radius:12px;margin-bottom:12px}.project-row h3{margin:0 0 4px;font-size:16px}.project-row p{margin:0;font-size:12px;color:var(--muted)}.project-row .primary{margin-left:auto}.danger{color:#b06451;font-size:12px}.project-tools{display:flex;gap:12px}dialog{width:min(480px,92vw);padding:35px;border:1px solid var(--line);border-radius:18px;color:var(--ink);box-shadow:0 25px 100px #11281f33}dialog::backdrop{background:#11281f70;backdrop-filter:blur(4px)}.close{position:absolute;right:12px;top:8px;font-size:27px;color:#87957e}dialog h2{font-size:25px;letter-spacing:-.8px;margin-top:0}dialog p{font-size:13px;color:var(--muted)}dialog label{display:block;font-size:12px;margin:16px 0 7px}dialog input,dialog textarea{width:100%;border:1px solid #d1dacb;border-radius:8px;padding:12px}dialog .primary{margin-top:20px;width:100%;justify-content:center}.text-button{font-size:12px;text-decoration:underline;margin-top:18px}.error{color:#b34e38;font-size:12px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--green);color:#fff;border-radius:10px;padding:13px 22px;box-shadow:0 5px 25px #0002;z-index:50;font-size:13px;transition:transform .25s;max-width:90vw}#toast.show{transform:translateX(-50%) translateY(0)}@media(min-width:1500px){.workspace{grid-template-columns:330px 1fr}.lesson-panel{padding:30px}.split{min-height:490px}}@media(max-width:1050px){.course-grid{grid-template-columns:repeat(2,1fr)}.topbar{gap:40px}.workspace{grid-template-columns:255px 1fr}.split{grid-template-columns:1fr;grid-template-rows:330px 330px}.preview-pane iframe{min-height:290px}.hero{gap:20px}.hero-art{height:265px}}@media(max-width:650px){.topbar{height:72px;padding:0 5%;gap:15px;flex-wrap:wrap}.brand{font-size:23px}.brand-icon{width:30px;height:32px;font-size:23px}.topbar nav{gap:14px;order:3;width:100%;height:40px;justify-content:center}.topbar{height:110px;padding-top:12px}.nav{font-size:12px}#account{padding:8px 12px}.container{padding:30px 5%}.hero{grid-template-columns:1fr;padding-top:0}.hero h1{font-size:44px}.hero-art{height:240px;margin:15px 0}.hero-actions{gap:15px}.feature-strip{flex-wrap:wrap;gap:15px;font-size:11px}.course-grid{gap:12px}.course-card{padding:16px}.course-card h3{font-size:17px}.section-head{align-items:start;gap:12px}.small-pill{display:none}.bottom-note{padding:18px;flex-wrap:wrap;gap:8px}.bottom-note button{margin:10px 0 0 30px}.workspace{grid-template-columns:1fr}.lesson-panel{border-right:0;border-bottom:1px solid var(--line)}.step-list{grid-template-columns:1fr 1fr}.workspace-head{flex-wrap:wrap;padding:12px}.workspace-head input{width:75%;max-width:none}.workspace-actions{width:100%;justify-content:flex-end}.split{grid-template-rows:350px 350px}.project-row{flex-wrap:wrap}.project-row .primary{margin-left:0}.footer{gap:20px}.tutor-title small{max-width:130px;text-align:right}.tutor-form .primary{padding:10px}.live{font-size:9px}.file-tabs button{padding:15px 8px;font-size:11px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
#toast{visibility:hidden;opacity:0;pointer-events:none}#toast.show{visibility:visible;opacity:1}
.workspace-head{flex-wrap:wrap}.workspace-actions{flex-wrap:wrap}.workspace-actions .outline,.workspace-actions .primary{white-space:nowrap}