:root{font-family:Inter,system-ui,sans-serif;color:#16332c;background:#f3f6f2;line-height:1.6}*{box-sizing:border-box}body{margin:0}header,footer{padding:20px max(20px,calc((100vw - 1100px)/2));display:flex;gap:24px;align-items:center;background:#fff}header>a{font-size:1.25rem;font-weight:800;color:#174d3e;text-decoration:none}header span{margin-left:auto}main{max-width:1100px;margin:40px auto;padding:0 20px;min-height:70vh}h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;letter-spacing:-.04em}h2{line-height:1.3}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.8rem;color:#577261}.muted,small{color:#52645b}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.card{padding:24px;background:white;border:1px solid #dfe7dd;border-radius:18px;margin:16px 0}.grid .card{margin:0}button,.button{border:0;border-radius:10px;padding:11px 17px;background:#18543e;color:white;cursor:pointer;font:inherit;text-decoration:none;display:inline-block}button:disabled{opacity:.55;cursor:wait}a{color:#1c614a}input{display:block;width:100%;padding:12px;border:1px solid #92a999;border-radius:9px;font:inherit;margin:8px 0 16px}label{font-weight:600}form{max-width:460px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.tabs{display:flex;gap:15px;flex-wrap:wrap;padding:15px 0}.tabs a{padding:8px 15px;background:white;border-radius:9px}.tabs a[aria-current]{background:#18543e;color:white}.badge{padding:3px 10px;background:#e5eddb;border-radius:7px;font-size:.85rem}.answer{border-left:4px solid #317453;padding-left:20px}.error,#notice{color:#8c2929}#notice{position:sticky;bottom:0;background:#fff3e8;padding:12px 24px;margin:0}#notice:empty{display:none}details summary{cursor:pointer;font-weight:650}footer{font-size:.8rem;color:#52645b}.question-options{white-space:pre-wrap}.login{max-width:580px;margin:60px auto}.counts{display:flex;flex-wrap:wrap;gap:20px;font-weight:650;margin:24px 0}@media(max-width:600px){header{gap:10px;padding:14px}header span{font-size:.8rem}main{margin:24px auto}.card{padding:18px}}

/* Author button display must respect the guest's hidden logout control. */

#logout[hidden]{display:none}



.supplement-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;font-family:inherit}

.course-store{padding:24px;border-radius:22px;background:linear-gradient(135deg,#102d50,#34246b);color:#fff}.course-store>.eyebrow{color:#adccff}.course-store>a,.course-store>.muted{color:#e0e8ff}.course-catalog{grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));margin:28px 0}.course-card{color:#16332c;display:flex;flex-direction:column;gap:8px;min-width:0}.course-card h2{font-size:1.25rem;margin:8px 0}.course-card p{margin:4px 0;overflow-wrap:anywhere}.course-card button{margin-top:auto;background:#ffd65b;color:#262b36;font-weight:700;cursor:pointer}.course-card button:disabled{cursor:not-allowed}.course-cover{min-height:145px;padding:20px;border-radius:12px;background:linear-gradient(145deg,#152a49,#493185);color:white}.course-cover .badge{display:inline-block;background:#fff;color:#263350}.course-cover p{font-size:1.2rem;font-weight:750;margin-top:14px}.course-price{font-size:1.2rem;font-weight:800;padding:12px 0}.access-duration{font-size:.9rem;font-weight:650}.editorial-correction{border-left:3px solid #b15b00;padding-left:10px;font-size:.9rem}header{flex-wrap:wrap}header>a[href="#cursos"]{font-size:1rem}@media(max-width:600px){.course-store{padding:16px}.course-catalog{grid-template-columns:1fr}.course-card{padding:16px}header span{margin-left:0}header #logout{margin-left:auto}}


/* Keep source URLs and study references inside narrow student screens. */
#app{overflow-wrap:anywhere}

footer{flex-wrap:wrap}footer a{overflow-wrap:anywhere}
.conditions main{max-width:900px}.conditions section{background:#fff;border:1px solid #dfe7dd;border-radius:16px;padding:24px;margin:20px 0}.conditions table{border-collapse:collapse;width:100%;font-size:.95rem}.conditions th,.conditions td{border:1px solid #cdd7cc;padding:12px;text-align:left;vertical-align:top}.conditions .scroll{overflow-x:auto}.conditions address{font-style:normal}.conditions small{color:#52645b}