@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:#172b2b;--green:#155e52;--mint:#d8e8dc;--cream:#f7f6ee;--line:#dce1d6;--muted:#596864;--orange:#d27046}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.65 'DM Sans',system-ui,sans-serif}header{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1380px;margin:auto;padding:26px 5%;border-bottom:1px solid var(--line)}.brand img{display:block;width:238px;height:auto}nav{display:flex;gap:28px;flex-wrap:wrap}a{color:var(--green);text-underline-offset:4px}nav a{text-decoration:none;font-size:14px}nav a[aria-current]{font-weight:700;border-bottom:2px solid var(--green)}main{max-width:1280px;margin:auto;padding:0 4%}.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:7%;padding:70px 0 60px;align-items:center}h1,h2,h3{font-family:Manrope,system-ui,sans-serif;line-height:1.2;letter-spacing:-.035em}h1{font-size:clamp(36px,4.5vw,62px);margin:18px 0 24px;font-weight:700}h1 em{font-style:normal;color:var(--green)}h2{font-size:30px;margin:12px 0 20px}h3{font-size:20px;letter-spacing:-.02em}p{margin:10px 0 18px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--green)}.lede{font-size:22px;font-weight:600}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:30px}.tags span,.pill{background:#e6eadf;padding:5px 12px;border-radius:30px;font-size:11px;font-weight:600}.card{background:white;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 12px 40px #173c2810}.login{border-top:5px solid var(--green)}label{display:block;font-size:13px;font-weight:700;margin:15px 0}input,select,textarea{display:block;width:100%;border:1px solid #bac6bd;border-radius:8px;background:#fff;padding:12px;color:var(--ink);font:15px/1.5 inherit;margin-top:6px;font-family:inherit;font-weight:400}textarea{min-height:130px;resize:vertical}button,.button{display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:8px;padding:12px 19px;font-family:inherit;font-size:13px;font-weight:700;cursor:pointer;text-decoration:none}button:hover,.button:hover{background:#0c443b}button:disabled{opacity:.55;cursor:wait}button.secondary,.button.secondary{background:white;color:var(--green);border-color:#b9c9bf}button.danger{background:#fff;color:#944223;border-color:#d4b8aa}.login button{width:100%;margin-top:8px}.small{font-size:12px;color:var(--muted)}.trainer-link{font-size:12px}.intro{border-top:1px solid var(--line);padding:40px 0}.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin:30px 0}.benefits span{color:var(--orange);font-family:Manrope;font-size:28px;font-weight:500}.benefits p{font-size:14px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:30px 5%;display:flex;justify-content:space-between;gap:15px;font-size:12px;flex-wrap:wrap}.workspace-head{background:var(--green);color:white;padding:28px 32px;border-radius:16px;margin:25px 0}.workspace-head p{margin:6px 0}.workspace-head .eyebrow{color:#c3e5ca}.workspace-head h2{margin:6px 0 12px}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:20px 0}.toolbar select{width:auto;min-width:230px;margin:0}.layout{display:grid;grid-template-columns:245px 1fr;gap:28px;margin:24px 0 50px}.module-nav{position:sticky;top:20px;align-self:start;display:grid;gap:9px}.module-nav button{display:block;text-align:left;padding:15px;background:transparent;color:var(--ink);border-color:var(--line);line-height:1.5}.module-nav button.current{background:var(--green);color:white;border-color:var(--green)}.module-nav small{display:block;opacity:.75;font-size:10px;letter-spacing:.06em}.module-nav strong{font-size:13px;font-weight:600}.module-nav .state{font-size:10px;margin-top:6px;display:block}.lesson-head{padding:30px;background:#e3ecdf;border-radius:16px;margin-bottom:22px}.lesson-head h2{font-size:34px}.lesson-head p{margin-bottom:8px}.section{padding:25px 0;border-bottom:1px solid var(--line)}.section h3{margin:0 0 12px}.section p,.section li{font-size:14px}.lesson-card{background:white;border:1px solid var(--line);border-radius:12px;padding:22px;margin:14px 0}.lesson-card h3{font-size:18px}.lesson-card p{font-size:14px}.example{border-left:4px solid var(--orange);padding:18px 22px;background:#f3e8da;font-size:14px;border-radius:0 10px 10px 0}.prompt{white-space:pre-wrap;font-size:13px;background:#edf0e9;padding:18px;border-radius:10px;font-family:inherit;line-height:1.7}.history-item{background:white;padding:20px;border:1px solid var(--line);border-radius:10px;margin:12px 0}.history-item .body{white-space:pre-wrap;font-size:14px;overflow-wrap:anywhere}.history-item.review{border-left:4px solid var(--green)}.history-item.revision-request{border-left:4px solid var(--orange)}.file-row{display:flex;gap:10px;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0;font-size:13px;overflow-wrap:anywhere}.file-row span{min-width:0}.file-row a{flex-shrink:0}.admin{margin-top:24px}.admin summary{cursor:pointer;font-weight:700}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}.check{display:flex;align-items:flex-start;gap:10px;font-size:13px}.check input{width:auto;flex-shrink:0}.invitation-output{padding:15px;background:#e5efe3;overflow-wrap:anywhere;font-size:13px;border-radius:8px}.error{background:#fae4d9;color:#73341d;border:1px solid #e3b8a1;padding:15px;border-radius:8px}.success{background:#e3efdf;color:#254d32;border:1px solid #bad0ad;padding:15px;border-radius:8px}#notice{position:sticky;top:10px;z-index:10}#notice:empty{display:none}details{margin:16px 0}summary{cursor:pointer}.empty{color:var(--muted);font-size:14px}.signed-in .hero{display:none}.signed-in #overview{display:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #d59a45;outline-offset:3px}[hidden]{display:none!important}@media(max-width:800px){header{align-items:flex-start;flex-direction:column;gap:15px;padding:20px 5%}nav{gap:22px;font-size:13px}.brand img{width:200px}.hero{grid-template-columns:1fr;padding:35px 0;gap:30px}.benefits{grid-template-columns:1fr;gap:10px}.layout{grid-template-columns:1fr;gap:20px}.module-nav{position:static;grid-template-columns:repeat(2,1fr)}.admin-grid{grid-template-columns:1fr}.lesson-head{padding:22px}.lesson-head h2{font-size:29px}.workspace-head{padding:24px}.card{padding:24px}.toolbar select{width:100%;min-width:0}h1{font-size:42px}.file-row{flex-wrap:wrap}}