@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Fraunces:opsz,wght@9..144,600;9..144,700&display=swap');

:root{--ink:#152b28;--forest:#173f39;--forest-2:#24584f;--sage:#dfe8df;--cream:#f7f4ec;--paper:#fffdf8;--gold:#c79b49;--coral:#db6b55;--line:#dce4dd;--muted:#64736f;--shadow:0 24px 70px rgba(21,43,40,.12);--radius:22px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:'DM Sans',system-ui,sans-serif;line-height:1.6}
a{color:inherit}
button,input{font:inherit}
.wrap{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.narrow{max-width:820px}
.skip-link{position:fixed;left:1rem;top:-5rem;background:#fff;padding:.7rem 1rem;z-index:9999}.skip-link:focus{top:1rem}
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.login-section{min-height:680px;display:grid;grid-template-columns:1fr 1fr}.login-aside{padding:clamp(3rem,7vw,7rem);background:var(--forest);color:white;display:flex;flex-direction:column;justify-content:center}.login-aside h1{font-size:clamp(3rem,5vw,5rem)}.login-aside>p{color:#c4d5d0;font-size:1.08rem;max-width:540px}.login-aside ul{margin-top:2rem;padding:0;list-style:none}.login-aside li{padding:.5rem 0}.login-aside li:before{content:'✓';color:#efca83;margin-right:.7rem}.login-card{align-self:center;justify-self:center;width:min(450px,calc(100% - 40px));padding:2.5rem;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);background:white}.login-card h2{font-size:2.2rem}.login-card>p,.login-help{color:var(--muted)}.login-card label{display:block;font-size:.82rem;font-weight:700;margin:1rem 0}.login-card input{display:block;width:100%;margin-top:.4rem;border:1px solid #c7d3cc;border-radius:12px;padding:.85rem 1rem;background:#fbfcfa}.login-card input:focus,.catalog-tools input:focus{outline:3px solid rgba(199,155,73,.25);border-color:var(--gold)}.demo-box{margin-top:1.2rem;padding:1rem;border-radius:14px;background:#edf4ef;font-size:.8rem;display:grid;gap:.25rem}.demo-box code{font-size:.78rem}.login-help{font-size:.78rem;margin:1.2rem 0 0}
.aula-shell{background:#f3f5f1}.aula-intro,.course-hero{padding:3.8rem 0 5.5rem;background:var(--forest);color:white}.aula-intro.compact,.course-hero.compact{padding-bottom:3.2rem}.aula-intro h1,.course-hero h1{font-size:clamp(2.7rem,5vw,4.5rem);margin-bottom:.5rem}.aula-intro p,.course-hero p{color:#bdd0ca}.aula-content{padding:0 0 5rem;margin-top:-2.2rem;position:relative}.content-toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.4rem;background:white;border:1px solid var(--line);border-radius:18px;padding:1.2rem 1.4rem}.content-toolbar h2{font:700 1.25rem 'DM Sans',sans-serif;margin:0}.content-toolbar p{margin:0;color:var(--muted);font-size:.8rem}
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.course-card{display:flex;flex-direction:column;min-height:310px;padding:1.5rem;border:1px solid var(--line);border-radius:20px;background:white;box-shadow:0 12px 35px rgba(23,63,57,.06)}.course-top,.course-bottom{display:flex;align-items:center;justify-content:space-between;gap:1rem}.course-top span{color:var(--coral);font-size:.74rem;text-transform:uppercase;font-weight:700;letter-spacing:.08em}.course-top b{font-size:.7rem;color:var(--muted)}.course-card h3{font:600 1.35rem/1.25 'Fraunces',serif;margin:2.2rem 0 .8rem}.course-card>p{color:var(--muted);font-size:.86rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}.progress{height:7px;border-radius:99px;background:#e7ece8;overflow:hidden;margin:1rem 0}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--coral))}.course-bottom{font-size:.75rem}.course-bottom small{color:var(--muted)}.course-bottom a{font-weight:700;text-decoration:none;color:var(--forest)}
.empty-state{padding:5rem 2rem;text-align:center;border:1px dashed #b8c7bf;border-radius:24px;background:white}.empty-state>span{font:600 4rem 'Fraunces',serif;color:#dfe7e1}.empty-state h2{font-size:2rem}.empty-state p{color:var(--muted)}
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.back-link{display:block;margin-bottom:2rem;color:#c3d3ce;text-decoration:none;font-size:.82rem}.course-meta{display:flex;gap:1.4rem;color:#c1d3cd;font-size:.82rem}.course-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:1.3rem}.content-card,.progress-card{background:white;border:1px solid var(--line);border-radius:20px;padding:1.7rem;margin-bottom:1.2rem}.content-card h2{font-size:1.6rem}.content-card>p,.muted{color:var(--muted)}.progress-card{position:sticky;top:105px;height:max-content;text-align:center}.progress-card>strong{display:block;font:700 4rem 'Fraunces',serif}.progress.large{height:10px}.progress-card p{color:var(--muted);font-size:.82rem}.material-list>div{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;padding:1rem 0;border-top:1px solid var(--line)}.material-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--sage);font-size:.66rem;font-weight:800}.material-list strong,.material-list small{display:block}.material-list strong{font-size:.9rem}.material-list small{color:var(--muted);font-size:.72rem}.material-list a{font-size:.8rem;font-weight:700;color:var(--forest)}
.quiz-list{display:grid;gap:1rem}.question-card{display:grid;grid-template-columns:70px 1fr;gap:1rem;padding:1.7rem;background:white;border:1px solid var(--line);border-radius:20px}.question-card.answered{border-color:#a7c9b5;background:#f8fcf9}.question-number{font:700 2.2rem 'Fraunces',serif;color:#cbd7d0}.question-card h2{font:700 1.1rem/1.35 'DM Sans',sans-serif}.option{display:flex;align-items:flex-start;gap:.7rem;border:1px solid var(--line);border-radius:12px;padding:.8rem;margin:.55rem 0;cursor:pointer}.option:hover{border-color:#86a59b;background:#f7faf7}.option input{margin-top:.3rem}.answered-label{color:#27734f;font-weight:700}.question-card details{margin-top:1rem;color:var(--muted);font-size:.84rem}.question-card summary{cursor:pointer;font-weight:700;color:var(--forest)}
.account-card{margin:0;background:white;border:1px solid var(--line);border-radius:20px;padding:1.5rem}.account-card div{display:grid;grid-template-columns:180px 1fr;padding:1rem;border-bottom:1px solid var(--line)}.account-card div:last-child{border:0}.account-card dt{font-size:.76rem;color:var(--muted)}.account-card dd{margin:0;font-weight:700}.privacy-note{padding:1rem 1.2rem;border-left:3px solid var(--gold);background:#fff8e9;color:#625431;font-size:.82rem}
.flash{position:fixed;right:1rem;top:1rem;z-index:100;padding:.85rem 1.1rem;border-radius:12px;background:white;box-shadow:var(--shadow);max-width:420px;border-left:4px solid var(--forest)}.flash-error{border-color:#b63e35}.flash-warning{border-color:var(--gold)}.flash-success{border-color:#2b805a}
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.site-footer{background:#102d29;color:#d7e3df;padding:4rem 0 1.5rem}.footer-grid{display:grid;grid-template-columns:1.3fr .6fr 1fr;gap:4rem}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start;gap:.55rem}.footer-grid p,.footer-grid span,.footer-grid a{font-size:.82rem;color:#adc4be;text-decoration:none}.footer-grid strong{color:white;margin-bottom:.7rem}.footer-bottom{display:flex;justify-content:space-between;gap:1rem;margin-top:3rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.12);font-size:.72rem;color:#8da9a2}.footer-bottom a{margin-left:1rem;text-decoration:none}
[hidden]{display:none!important}
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.catalog-empty{margin:0;padding:2rem;border:1px dashed #b8c7bf;border-radius:20px;background:white;color:var(--ink);text-align:center;font-size:1rem}
.catalog-course h3,.course-card h3,.material-list strong,.question-card h2{overflow-wrap:anywhere}
.catalog-tools span,.course-bottom,.course-bottom small,.course-top b,.course-top span,.area-heading p,.catalog-course span,.material-list small,.material-list a,.progress-card p,.account-card dt,.login-card label,.login-help,.demo-box{font-size:.875rem}
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