:root {
  --tinta: #1f1d2b; --suave: #5d5a6e; --linea: #e3e1ea; --fondo: #ffffff; --fondo-2: #f6f5fa;
  --ulysseus: #312a63; --coral: #e55a5a;
  --esp: #c8102e; --svk: #0b4ea2; --mne: #c99a00; --ue: #6b6880;
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--tinta); background: var(--fondo); }
img { max-width: 100%; }
a { color: var(--ulysseus); }
h1, h2, h3, h4 { line-height: 1.2; color: var(--ulysseus); }
h2 { font-size: 1.7rem; margin: 0 0 .6rem; }
h3 { font-size: 1.15rem; margin: 1.6rem 0 .5rem; }
h4 { margin: .4rem 0; }
.envoltura { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.bloque { padding: 48px 16px; border-top: 1px solid var(--linea); }
.nota { color: var(--suave); font-size: .92rem; }
.sin-vinetas { list-style: none; padding: 0; }

.cabecera { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--linea); backdrop-filter: blur(6px); }
.cabecera-fila { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; }
.logo-ulysseus img { height: 40px; display: block; }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a { text-decoration: none; padding: 6px 10px; border-radius: 6px; font-weight: 500; }
nav a:hover { background: var(--fondo-2); }

.portada { background: linear-gradient(180deg, var(--fondo-2), #fff); padding: 56px 0 40px; }
.etiqueta { color: var(--coral); font-weight: 600; letter-spacing: .02em; margin: 0 0 8px; }
.portada h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin: 0 0 8px; }
.subtitulo { font-size: 1.2rem; color: var(--suave); margin: 0 0 8px; }
.datos-curso { font-weight: 500; }
.aviso { display: inline-block; font-size: .78rem; background: #fff3d6; color: #7a5600; border-radius: 10px; padding: 1px 8px; margin-left: 4px; }
.universidades { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.uni { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; text-decoration: none; color: var(--tinta);
  background: #fff; border: 1px solid var(--linea); border-radius: 12px; padding: 18px 12px; text-align: center; }
.uni img { height: 90px; object-fit: contain; }
.uni span { font-size: .85rem; color: var(--suave); }

.dos-columnas { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }

.semanas { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.semana { display: grid; grid-template-columns: 120px 1fr; gap: 16px; border: 1px solid var(--linea); border-radius: 10px; padding: 14px 16px; background: #fff; }
.semana.actual { border-color: var(--coral); box-shadow: 0 0 0 2px rgba(229,90,90,.15); }
.semana .cuando { font-weight: 600; color: var(--ulysseus); }
.semana .cuando small { display: block; font-weight: 400; color: var(--suave); }
.fase { display: inline-block; font-size: .75rem; font-weight: 600; color: #fff; background: var(--ulysseus); border-radius: 10px; padding: 1px 8px; margin-bottom: 4px; }
.semana h3 { margin: 2px 0 4px; font-size: 1.05rem; }
.semana p { margin: 2px 0; }
.entregable { color: var(--suave); font-size: .92rem; }
.entregable b { color: var(--tinta); }

.explorador { background: var(--fondo-2); border-radius: 12px; padding: 16px; margin-top: 16px; }
.explorador label { font-weight: 600; margin-right: 8px; }
.explorador select { font: inherit; padding: 6px 8px; border-radius: 6px; border: 1px solid var(--linea); max-width: 100%; }
.ficha { color: var(--suave); font-size: .9rem; margin: 8px 0 0; }
.graficos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; }
.graficos figure { margin: 0; background: #fff; border-radius: 10px; padding: 12px; border: 1px solid var(--linea); }
figcaption { font-size: .9rem; font-weight: 600; margin-bottom: 6px; }
svg text { font: 11px system-ui, sans-serif; fill: var(--suave); }
.leyenda { display: flex; gap: 14px; flex-wrap: wrap; font-size: .85rem; margin-top: 6px; }
.leyenda i { display: inline-block; width: 14px; height: 3px; vertical-align: middle; margin-right: 4px; }

.descargas li { margin: 4px 0; }
.tabla-desplazable { overflow-x: auto; }
.cobertura { border-collapse: collapse; width: 100%; font-size: .9rem; }
.cobertura th, .cobertura td { border-bottom: 1px solid var(--linea); padding: 6px 8px; text-align: left; }
.cobertura td.n { text-align: center; font-variant-numeric: tabular-nums; }
.cobertura td.vacio { background: #fde8e8; color: #9b1c1c; }
.cobertura td.parcial { background: #fff6dc; }
pre { background: #1f1d2b; color: #f3f2f8; padding: 14px; border-radius: 10px; overflow-x: auto; font-size: .85rem; }

.proyectos { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.proyecto { border: 1px solid var(--linea); border-radius: 12px; overflow: hidden; background: #fff; }
.proyecto img { display: block; width: 100%; aspect-ratio: 16/9; object-fit: cover; background: var(--fondo-2); }
.proyecto div { padding: 12px 14px; }
.vacio-proyectos { color: var(--suave); background: var(--fondo-2); border-radius: 12px; padding: 20px; }

.pie { background: var(--ulysseus); color: #e9e7f3; margin-top: 24px; }
.pie-fila { display: flex; gap: 24px; align-items: center; padding-top: 24px; padding-bottom: 24px; font-size: .85rem; }
.pie-logo { height: 44px; background: #fff; border-radius: 8px; padding: 6px 10px; }

@media (max-width: 760px) {
  .dos-columnas, .graficos { grid-template-columns: 1fr; }
  .universidades { grid-template-columns: 1fr; }
  .semana { grid-template-columns: 1fr; gap: 4px; }
  .pie-fila { flex-direction: column; align-items: flex-start; }
}

#team h2 { text-align: center; }
/* 3 per row: each row holds one teacher of each university */
.equipo { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin: 16px auto 0; max-width: 812px; }
.docente { flex: 0 0 260px; border: 1px solid var(--linea); border-radius: 12px; padding: 20px 12px; text-align: center; background: #fff;
  border-top: 4px solid var(--color-uni, var(--ulysseus)); }
/* if the five cards do not fit in one row, split 3 + 2 (never 4 + 1) */
@media (max-width: 680px) { .equipo { max-width: 100%; } .docente { flex: 0 1 260px; } }
.docente .foto { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; margin: 0 auto 12px; display: block; }
.docente .iniciales { display: flex; align-items: center; justify-content: center; color: #fff; font-size: 2rem; font-weight: 700; letter-spacing: .03em; }
.docente h3 { margin: 0 0 4px; font-size: 1.05rem; }
.uni-docente { display: flex; align-items: center; justify-content: center; gap: 6px; color: var(--suave); font-size: .88rem; margin: 0 0 6px; }
.uni-docente img { height: 22px; }
.docente a { font-size: .88rem; word-break: break-all; }

/* ---- calendar ---- */
.fase-0 { --fc: #e55a5a; } .fase-1 { --fc: #0b4ea2; } .fase-2 { --fc: #312a63; }
.fase-3 { --fc: #c99a00; } .fase-4 { --fc: #2e8b57; } .fase-5 { --fc: #8a4fbf; }
.leyenda-fases { display: flex; flex-wrap: wrap; gap: 14px; margin: 8px 0 14px; font-size: .9rem; }
.leyenda-fases i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; background: var(--fc); margin-right: 6px; vertical-align: -1px; }
.calendario-y-detalle { display: grid; grid-template-columns: 1fr 320px; gap: 20px; align-items: start; }
.calendario { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.mes h3 { margin: 0 0 6px; font-size: 1rem; }
.mes table { width: 100%; border-collapse: separate; border-spacing: 3px; table-layout: fixed; }
.mes th { font-size: .72rem; font-weight: 600; color: var(--suave); }
.mes td { height: 38px; vertical-align: top; padding: 3px 4px; border-radius: 6px; background: var(--fondo-2); font-size: .8rem; position: relative; }
.mes td.fuera { background: transparent; }
.mes td.finde { opacity: .75; }
.mes td.coil { background: color-mix(in srgb, var(--fc) 18%, white); cursor: pointer; }
.mes td.coil:hover, .mes td.coil.elegida { background: var(--fc); color: #fff; }
.mes td.coil.elegida .etq, .mes td.coil:hover .etq { color: #fff; }
.mes td.hoy { outline: 2px solid var(--tinta); }
.mes .num { display: block; }
.mes .etq { position: absolute; bottom: 2px; left: 4px; font-size: .66rem; font-weight: 700; color: var(--fc); }
.detalle-semana { position: sticky; top: 76px; border: 1px solid var(--linea); border-radius: 12px; padding: 16px; background: #fff; }
.detalle-semana .cuando { font-weight: 600; color: var(--ulysseus); margin-bottom: 6px; }
.detalle-semana .fase { background: var(--fc); }
.detalle-semana h3 { margin: 6px 0; }
.nav-semana { display: flex; justify-content: space-between; margin-top: 12px; }
.nav-semana button { font: inherit; font-size: .85rem; border: 1px solid var(--linea); background: #fff; border-radius: 6px; padding: 4px 10px; cursor: pointer; }
@media (max-width: 900px) { .calendario-y-detalle { grid-template-columns: 1fr; } .detalle-semana { position: static; } }

/* ---- student guide ---- */
.guia { display: grid; gap: 10px; margin-top: 12px; }
.tema { border: 1px solid var(--linea); border-radius: 10px; background: #fff; padding: 0 16px; }
.tema summary { cursor: pointer; font-weight: 600; color: var(--ulysseus); padding: 14px 24px 14px 0; list-style: none; position: relative; }
.tema summary::-webkit-details-marker { display: none; }
.tema summary::after { content: '+'; position: absolute; right: 0; top: 10px; font-size: 1.3rem; color: var(--coral); }
.tema[open] summary::after { content: '–'; }
.tema[open] { padding-bottom: 12px; }

.boton-pdf { display: inline-block; background: var(--ulysseus); color: #fff; text-decoration: none; padding: 8px 14px; border-radius: 8px; font-weight: 600; font-size: .92rem; }
.boton-pdf:hover { background: var(--coral); }

/* ---- deliverables, examples, benefits ---- */
.entrega { background: var(--fondo-2); border-radius: 10px; padding: 12px 14px; margin-top: 10px; }
.entrega-titulo { font-weight: 700; color: var(--ulysseus); margin: 0 0 6px; }
.entrega dl { display: grid; grid-template-columns: 78px 1fr; gap: 3px 8px; margin: 0 0 8px; font-size: .9rem; }
.entrega dt { color: var(--suave); }
.entrega dd { margin: 0; }
.entrega-sub { font-weight: 600; margin: 6px 0 2px; font-size: .9rem; }
.entrega ul { margin: 0; padding-left: 18px; font-size: .9rem; }
.regla { background: #fff3d6; border-left: 4px solid var(--mne); padding: 10px 14px; border-radius: 6px; }
.tabla-entregas { border-collapse: collapse; width: 100%; font-size: .92rem; }
.tabla-entregas th, .tabla-entregas td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--linea); vertical-align: top; }
.tabla-entregas th { color: var(--ulysseus); border-bottom: 2px solid var(--ulysseus); }
.ejemplos { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.ejemplo { border: 1px solid var(--linea); border-radius: 12px; padding: 14px 16px; background: #fff; }
.ejemplo h3 { margin: 0 0 6px; font-size: 1.05rem; }
.ejemplo .pregunta { font-style: italic; }
.ejemplo p { margin: 6px 0; font-size: .92rem; }
.ejemplo code { font-size: .78rem; background: var(--fondo-2); padding: 1px 4px; border-radius: 4px; }
.beneficios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 12px; }
.beneficio { border-radius: 12px; padding: 18px; background: var(--fondo-2); border-top: 4px solid var(--coral); }
.beneficio h3 { margin: 0 0 6px; font-size: 1.05rem; }
.beneficio p { margin: 0; }
@media (max-width: 900px) { .beneficios { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .beneficios { grid-template-columns: 1fr; } }

/* ---- one view at a time ---- */
.vista[hidden] { display: none !important; }
nav a.activo { background: var(--ulysseus); color: #fff; }
.vista.bloque { border-top: 0; min-height: 60vh; }
.vista[data-vista="home"].bloque { min-height: 0; padding-top: 24px; padding-bottom: 24px; }
.esta-semana { border: 2px solid var(--coral); border-radius: 14px; padding: 18px 20px; background: #fff; }
.esta-entrega { font-size: 1.05rem; margin: 6px 0 12px; }
.accesos { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
.boton-sec { display: inline-block; border: 1px solid var(--ulysseus); color: var(--ulysseus); text-decoration: none; padding: 7px 14px; border-radius: 8px; font-weight: 600; font-size: .92rem; }
.boton-sec:hover { background: var(--fondo-2); }
.beneficios { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .beneficios { grid-template-columns: 1fr 1fr; } }

.entrega.sin { background: #fff; border: 1px dashed var(--linea); }

.intro-equipo { text-align: center; max-width: 760px; margin: 0 auto; color: var(--suave); }
.equipo-info { margin-top: 32px; }
.contacto { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--linea); font-size: .92rem; }
.contacto img { width: 64px; height: 44px; object-fit: contain; flex: none; }

.docente .bio { font-size: .82rem; color: var(--suave); margin: 4px 0 8px; line-height: 1.4; }

/* ---- Why join (redesign) ---- */
#benefits h2, .lead-beneficios { text-align: center; }
.lead-beneficios { font-size: 1.2rem; color: var(--suave); margin: 0 auto 24px; max-width: 640px; }
.destacados { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; margin-bottom: 22px; }
.destacado { border-radius: 16px; padding: 22px 24px; }
.destacado-tit { font-size: .85rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 10px; }
.puntos { background: var(--ulysseus); color: #fff; }
.puntos .nota { color: #d9d6ea; margin: 12px 0 0; }
.cifras { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cifra { display: flex; flex-direction: column; }
.cifra .valor { font-size: 3rem; font-weight: 800; line-height: 1; color: #fff; }
.cifra .escala { font-size: 1.1rem; font-weight: 600; color: #f5a3a3; margin-top: 2px; }
.cifra .donde { font-size: .88rem; color: #d9d6ea; margin-top: 6px; }
.certificado { background: #fdeeee; display: flex; gap: 18px; align-items: center; }
.certificado .destacado-tit { color: var(--coral); }
.certificado p { margin: 0; }
.icono-grande { flex: none; width: 64px; height: 64px; border-radius: 50%; background: var(--coral); color: #fff; display: grid; place-items: center; }
.icono-grande svg { width: 36px; height: 36px; }
.beneficios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 0; }
.beneficio { display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid var(--linea); border-top: 1px solid var(--linea); border-radius: 12px; padding: 16px; }
.beneficio .icono { flex: none; width: 42px; height: 42px; border-radius: 10px; background: var(--fondo-2); color: var(--ulysseus); display: grid; place-items: center; }
.beneficio .icono svg { width: 24px; height: 24px; }
.beneficio h3 { margin: 0 0 4px; font-size: 1rem; }
.beneficio p { margin: 0; font-size: .9rem; color: var(--suave); }
.centrado { justify-content: center; margin-top: 24px; }
@media (max-width: 900px) { .destacados { grid-template-columns: 1fr; } .beneficios { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .beneficios { grid-template-columns: 1fr; } .cifras { grid-template-columns: 1fr; } }

/* ---- joint sessions ---- */
.sesiones { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 12px; }
.sesion { border: 1px solid var(--linea); border-radius: 12px; padding: 16px 18px; background: #fff; }
.sesion-cab h3 { margin: 2px 0; }
.sesion-cab .nota { margin: 0 0 8px; }
.sesion-sem { color: var(--coral); font-weight: 600; font-size: .85rem; }
.agenda { width: 100%; border-collapse: collapse; font-size: .9rem; margin: 6px 0; }
.agenda td { border-bottom: 1px solid var(--linea); padding: 5px 6px; vertical-align: top; }
.agenda td:first-child { white-space: nowrap; color: var(--ulysseus); font-weight: 600; width: 64px; }
.sesion ul { font-size: .9rem; margin: 2px 0 0; padding-left: 18px; }
.sesion-aviso { background: #eef2ff; border-radius: 8px; padding: 8px 10px; font-size: .88rem; margin-top: 8px; }
@media (max-width: 800px) { .sesiones { grid-template-columns: 1fr; } }

/* projects: empty notice spans the whole grid */
.vacio-proyectos { grid-column: 1 / -1; }

/* ---- proposed projects: photo cards ---- */
.ejemplos { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.ejemplo { padding: 0; overflow: hidden; border-radius: 16px; display: flex; flex-direction: column;
  box-shadow: 0 1px 2px rgba(49, 42, 99, .06), 0 8px 24px -12px rgba(49, 42, 99, .25); transition: transform .25s ease, box-shadow .25s ease; }
.ejemplo:hover { transform: translateY(-4px); box-shadow: 0 2px 4px rgba(49, 42, 99, .08), 0 18px 36px -14px rgba(49, 42, 99, .4); }
.ejemplo-foto { position: relative; margin: 0; aspect-ratio: 16 / 10; overflow: hidden; background: var(--ulysseus); }
.ejemplo-foto img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(.8) contrast(1.05); transition: transform .6s ease; }
.ejemplo:hover .ejemplo-foto img { transform: scale(1.06); }
.ejemplo-foto::after { content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(49, 42, 99, .05) 30%, rgba(49, 42, 99, .55) 62%, rgba(33, 27, 72, .95) 100%); }
.ejemplo-num { position: absolute; top: 12px; left: 14px; z-index: 1; font-size: .8rem; font-weight: 800; letter-spacing: .08em;
  color: #fff; background: var(--coral); border-radius: 999px; padding: 3px 10px; }
.ejemplo-foto h3 { position: absolute; left: 16px; right: 16px; bottom: 12px; z-index: 1; margin: 0; color: #fff;
  font-size: 1.2rem; line-height: 1.2; text-shadow: 0 1px 8px rgba(0, 0, 0, .35); }
.ejemplo-cuerpo { padding: 14px 16px 12px; display: flex; flex-direction: column; flex: 1; }
.ejemplo .pregunta { font-style: normal; font-size: 1rem; font-weight: 600; color: var(--ulysseus); margin: 0 0 10px;
  padding-left: 10px; border-left: 3px solid var(--coral); }
.ejemplo-etq { font-size: .72rem !important; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--suave); margin: 8px 0 4px !important; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { font-size: .8rem; background: var(--fondo-2); color: var(--ulysseus); border-radius: 999px; padding: 3px 10px; }
.credito { margin-top: auto !important; padding-top: 10px; font-size: .72rem !important; color: var(--suave); }
.credito a { color: inherit; }
@media (prefers-reduced-motion: reduce) { .ejemplo, .ejemplo-foto img { transition: none; } .ejemplo:hover { transform: none; } .ejemplo:hover .ejemplo-foto img { transform: none; } }

/* ---- session and submission links ---- */
.boton-enlace { display: inline-block; padding: 5px 12px; font-size: .88rem; margin-left: 4px; }
.pendiente { display: inline-block; font-size: .82rem; color: var(--suave); background: var(--fondo-2); border: 1px dashed var(--linea);
  border-radius: 999px; padding: 3px 10px; margin-left: 4px; }

/* ---- course materials ---- */
.materiales { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; margin: 12px 0 8px; }
.material-grupo { background: #fff; border: 1px solid var(--linea); border-radius: 14px; padding: 14px 16px; }
.material-grupo h3 { margin: 0 0 8px; font-size: 1.02rem; }
.material { padding: 8px 0; border-top: 1px solid var(--linea); }
.material:first-of-type { border-top: 0; }
.material p { margin: 0 0 6px; font-size: .92rem; }
.material-enlaces .boton-enlace { margin: 0 4px 4px 0; }

/* ---- FAQ ---- */
.faq { display: grid; gap: 10px; max-width: 860px; margin-top: 12px; }
.pregunta-faq { background: #fff; border: 1px solid var(--linea); border-radius: 12px; padding: 0 16px; }
.pregunta-faq summary { cursor: pointer; list-style: none; padding: 14px 28px 14px 0; font-weight: 700; color: var(--ulysseus); position: relative; }
.pregunta-faq summary::-webkit-details-marker { display: none; }
.pregunta-faq summary::after { content: '+'; position: absolute; right: 0; top: 10px; font-size: 1.4rem; color: var(--coral); }
.pregunta-faq[open] summary::after { content: '−'; }
.pregunta-faq p { margin: 0 0 14px; color: var(--texto, #2b2840); }

/* ---- recordings ---- */
.despues { margin: 12px 0 0; padding-top: 10px; border-top: 1px dashed var(--linea); font-size: .9rem; }
.despues-tit { font-weight: 700; color: var(--ulysseus); margin-right: 4px; }

/* =================================================================
   Design pass (shared look with the slides)
   ================================================================= */
:root { --serif: Georgia, "Times New Roman", serif; --lav: #d9d6ea; --sombra: 0 1px 2px rgba(49,42,99,.06), 0 10px 28px -16px rgba(49,42,99,.35); }
body { display: flex; flex-direction: column; min-height: 100vh; background: #fcfcfe; }
main { flex: 1; }
h1, h2, .destacado-tit + .cifras .valor { font-family: var(--serif); letter-spacing: -.01em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.25rem); margin-bottom: .8rem; }
h3 { color: var(--ulysseus); }
.kicker { margin: 0 0 6px; font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--coral); }
#benefits .kicker, #team .kicker { text-align: center; }
section[id] { scroll-margin-top: 84px; }
.vista.bloque { padding-top: 40px; }
a { text-underline-offset: 2px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--coral); outline-offset: 2px; border-radius: 6px; }

/* header */
.cabecera { box-shadow: 0 1px 0 var(--linea); border-bottom: 0; }
nav a { color: var(--ulysseus); font-size: .95rem; transition: background .15s ease, color .15s ease; }
nav a.activo { background: var(--ulysseus); color: #fff; box-shadow: inset 0 -3px 0 var(--coral); }

/* hero: same language as the slide covers */
.portada { position: relative; overflow: hidden; background: var(--ulysseus); color: #fff; padding: 64px 0 56px; }
.portada::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 8px; background: var(--coral); }
.portada .circulo { position: absolute; border-radius: 50%; pointer-events: none; }
.portada .c1 { width: 520px; height: 520px; right: -140px; top: -220px; background: rgba(255,255,255,.06); }
.portada .c2 { width: 340px; height: 340px; right: 60px; bottom: -180px; background: rgba(229,90,90,.18); }
.portada .envoltura { position: relative; }
.portada .etiqueta { color: #f5a3a3; text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 700; }
.portada h1 { color: #fff; font-size: clamp(2.3rem, 6vw, 3.8rem); margin: 6px 0 10px; }
.portada .subtitulo { color: var(--lav); font-size: 1.25rem; max-width: 640px; }
.portada .datos-curso { color: #fff; opacity: .95; }
.portada .aviso { background: rgba(255,243,214,.95); }
.universidades { margin-top: 32px; }
.uni { border: 0; border-radius: 14px; box-shadow: 0 12px 30px -18px rgba(0,0,0,.6); transition: transform .2s ease; }
.uni:hover { transform: translateY(-3px); }

/* "this week" card on the home page */
.esta-semana { border: 0; border-left: 6px solid var(--coral); border-radius: 14px; box-shadow: var(--sombra); padding: 20px 24px; }
.esta-semana .etiqueta { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; }

/* buttons */
.boton-pdf, .boton-sec { border-radius: 999px; padding: 8px 16px; transition: background .15s ease, color .15s ease, transform .15s ease; }
.boton-pdf:hover { transform: translateY(-1px); }
.boton-sec { background: #fff; }
.boton-enlace { padding: 5px 13px; }

/* cards: one radius, one shadow */
.tema, .pregunta-faq, .sesion, .material-grupo, .docente, .beneficio, .detalle-semana, .uni, .ejemplo { border-radius: 14px; }
.sesion, .material-grupo, .docente, .detalle-semana { box-shadow: var(--sombra); border-color: transparent; }
.tema, .pregunta-faq { border-color: var(--linea); transition: box-shadow .2s ease; }
.tema[open], .pregunta-faq[open] { box-shadow: var(--sombra); border-color: transparent; }
.tema summary, .pregunta-faq summary { font-size: 1.02rem; }
.sesion-cab h3, .docente h3, .material-grupo h3 { font-family: var(--serif); }
.sesion-cab h3 { font-size: 1.35rem; }
.regla { border-radius: 10px; }

/* why join: big numbers in serif, like the slides */
.cifra .valor { font-family: var(--serif); font-size: 3.4rem; }
.destacado { border-radius: 18px; }

/* data: getting started */
.arranque { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 8px 0 16px; }
.arranque-caja { background: #fff; border-radius: 14px; padding: 16px 18px; box-shadow: var(--sombra); }
.arranque-caja h4 { font-family: var(--serif); font-size: 1.15rem; margin: 0 0 6px; color: var(--ulysseus); }
.arranque-caja p { margin: 0; font-size: .92rem; }
.arranque-caja .kicker { margin-bottom: 4px; }
.arranque-caja.destacada { background: var(--ulysseus); color: #fff; }
.arranque-caja.destacada h4, .arranque-caja.destacada a { color: #fff; }
.arranque-caja.destacada .kicker { color: #f5a3a3; }
code { font-size: .86em; background: var(--fondo-2); padding: 1px 5px; border-radius: 4px; }
.arranque-caja.destacada code { background: rgba(255,255,255,.12); }

/* footer */
.pie { margin-top: 48px; }
.pie-fila { padding-top: 28px; padding-bottom: 28px; }

@media (max-width: 900px) { .arranque { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .portada { padding: 40px 0 36px; }
  .portada .c1 { width: 320px; height: 320px; right: -160px; top: -120px; }
  .portada .c2 { display: none; }
  nav { gap: 2px; }
  nav a { padding: 5px 8px; font-size: .9rem; }
}
@media (prefers-reduced-motion: reduce) { .uni, .boton-pdf, .tema, .pregunta-faq { transition: none; } .uni:hover, .boton-pdf:hover { transform: none; } }
@media (max-width: 760px) {
  .universidades { grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 20px; }
  .uni { padding: 10px 6px; gap: 4px; font-size: .74rem; line-height: 1.25; }
  .uni img { height: 44px; }
  .uni span { display: none; }
}

/* ---- FAQ groups ---- */
.faq-indice { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 8px; }
.faq-indice a { text-decoration: none; background: #fff; border: 1px solid var(--linea); border-radius: 999px; padding: 6px 14px; font-weight: 600; font-size: .9rem; color: var(--ulysseus); }
.faq-indice a:hover { border-color: var(--coral); }
.faq-indice span { display: inline-block; min-width: 20px; margin-left: 4px; padding: 0 6px; border-radius: 999px; background: var(--fondo-2); color: var(--suave); font-size: .78rem; text-align: center; }
.faq-grupo { display: grid; gap: 10px; scroll-margin-top: 84px; }
.faq-grupo h3 { font-family: var(--serif); font-size: 1.3rem; margin: 18px 0 2px; }

/* ---- FAQ layout (replaces the simple list) ---- */
.faq-layout { display: grid; grid-template-columns: 260px 1fr; gap: 32px; align-items: start; margin-top: 16px; }
.faq-lateral { position: sticky; top: 84px; display: grid; gap: 16px; }
.faq-indice { display: grid; gap: 4px; margin: 0; }
.faq-indice a { display: flex; align-items: center; gap: 10px; border: 0; border-radius: 10px; background: transparent; padding: 9px 12px; font-size: .95rem; }
.faq-indice a:hover { background: #fff; box-shadow: var(--sombra); }
.faq-indice a.activo { background: var(--ulysseus); color: #fff; }
.faq-indice a.activo .faq-n { background: rgba(255,255,255,.18); color: #fff; }
.faq-indice a.activo .faq-ico { color: #f5a3a3; }
.faq-n { margin-left: auto; min-width: 22px; padding: 0 7px; border-radius: 999px; background: var(--fondo-2); color: var(--suave); font-size: .78rem; text-align: center; }
.faq-ico { display: inline-grid; place-items: center; width: 22px; height: 22px; color: var(--coral); flex: none; }
.faq-ico svg { width: 100%; height: 100%; }
.faq-ico.grande { width: 44px; height: 44px; border-radius: 12px; background: var(--fondo-2); color: var(--ulysseus); padding: 10px; }
.faq-contacto { background: #fff; border-left: 4px solid var(--coral); border-radius: 12px; padding: 14px 16px; box-shadow: var(--sombra); font-size: .92rem; }
.faq-contacto p { margin: 0; }
.faq-contacto .kicker { margin-bottom: 4px; }
.faq { max-width: none; margin: 0; gap: 28px; }
.faq-grupo { display: grid; gap: 10px; scroll-margin-top: 84px; }
.faq-cab { display: flex; gap: 14px; align-items: center; margin-bottom: 4px; }
.faq-cab h3 { font-family: var(--serif); font-size: 1.35rem; margin: 0; }
.faq-cab p { margin: 2px 0 0; color: var(--suave); font-size: .92rem; }
@media (max-width: 900px) {
  .faq-layout { grid-template-columns: 1fr; gap: 16px; }
  .faq-lateral { position: static; }
  .faq-indice { display: flex; flex-wrap: wrap; gap: 8px; }
  .faq-indice a { background: #fff; border: 1px solid var(--linea); border-radius: 999px; padding: 6px 12px; font-size: .88rem; }
  .faq-indice .faq-ico { width: 18px; height: 18px; }
  .faq-contacto { display: none; }
}
/* FAQ index: override the earlier chip styles */
.faq-indice a .faq-ico { background: none; padding: 0; min-width: 0; margin: 0; border-radius: 0; width: 20px; height: 20px; }
.faq-indice a .faq-n { margin-left: auto; }
.faq-indice a.activo { box-shadow: none; }

/* =================================================================
   Mobile
   ================================================================= */
.boton-menu { display: none; }
.cobertura td.n { white-space: nowrap; }
.cobertura td.n small { display: block; font-size: .78rem; color: var(--suave); }
.graficos figure { min-width: 0; }
.graficos svg { display: block; width: 100%; height: auto; }
@media (max-width: 760px) {
  /* header: logo + hamburger; the sections open as a list under it */
  .cabecera-fila { flex-wrap: nowrap; padding-top: 8px; padding-bottom: 8px; }
  .logo-ulysseus img { height: 34px; }
  .boton-menu { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 0 11px;
    border: 1px solid var(--linea); border-radius: 10px; background: #fff; cursor: pointer; }
  .boton-menu span { display: block; height: 2px; border-radius: 2px; background: var(--ulysseus); transition: transform .2s ease, opacity .2s ease; }
  .menu-abierto .boton-menu span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-abierto .boton-menu span:nth-child(2) { opacity: 0; }
  .menu-abierto .boton-menu span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .cabecera nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; padding: 8px 16px 14px;
    box-shadow: 0 14px 24px -12px rgba(49,42,99,.35); border-top: 1px solid var(--linea);
    grid-template-columns: 1fr 1fr; gap: 4px; max-height: calc(100vh - 60px); overflow-y: auto; }
  .menu-abierto nav { display: grid; }
  .cabecera nav a { padding: 11px 12px; font-size: 1rem; border-radius: 10px; }
  section[id], .faq-grupo { scroll-margin-top: 72px; }

  /* tighter spacing */
  .bloque { padding: 32px 16px; }
  .vista.bloque { padding-top: 28px; min-height: 0; }
  .esta-semana { padding: 16px 16px; }
  .destacado { padding: 18px; }
  .cifra .valor { font-size: 2.8rem; }
  .pie { margin-top: 32px; }

  /* deliverables table becomes one card per deliverable */
  .tabla-entregas thead { display: none; }
  .tabla-entregas, .tabla-entregas tbody, .tabla-entregas tr, .tabla-entregas td { display: block; width: 100%; }
  .tabla-entregas tr { background: #fff; border-radius: 14px; box-shadow: var(--sombra); padding: 10px 14px; margin-bottom: 12px; }
  .tabla-entregas td { display: grid; grid-template-columns: 92px 1fr; gap: 8px; padding: 6px 0; }
  .tabla-entregas td::before { content: attr(data-label); color: var(--suave); font-size: .85rem; }
  .tabla-entregas tr td:last-child { border-bottom: 0; }
  .tabla-entregas td .boton-enlace, .tabla-entregas td .pendiente { margin-left: 0; justify-self: start; }

  /* bigger tap targets */
  .nav-semana button { padding: 9px 14px; }
  .boton-enlace { padding: 8px 14px; }
  .cobertura { font-size: .85rem; }
  .cobertura th, .cobertura td { padding: 6px 5px; }
}
@media (prefers-reduced-motion: reduce) { .boton-menu span { transition: none; } }

/* ---- two time slots per session ---- */
.franjas { list-style: none; margin: 6px 0 8px; padding: 0; display: grid; gap: 6px; font-size: .92rem; }
.franjas li { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; background: var(--fondo-2); border-radius: 10px; padding: 7px 10px; }
.franjas b { color: var(--ulysseus); }
.franjas .boton-enlace { margin-left: auto; }
.sesion .franjas { padding: 0; font-size: .92rem; }
.sesion-aviso .franjas li { background: #fff; }
.esta-semana .franjas { max-width: 560px; }

/* ---- Submit section ---- */
.envios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 16px 0 8px; align-items: start; }
.envio { background: #fff; border-radius: 14px; box-shadow: var(--sombra); padding: 18px; display: flex; flex-direction: column; border-top: 4px solid var(--coral); }
.envio-cab { display: flex; gap: 12px; align-items: center; }
.envio-num { flex: none; width: 46px; height: 46px; border-radius: 50%; background: var(--ulysseus); color: #fff; display: grid; place-items: center;
  font-family: var(--serif); font-size: 1.5rem; font-weight: 700; }
.envio h3 { font-family: var(--serif); font-size: 1.2rem; margin: 2px 0 0; }
.envio .sesion-sem { margin: 0; }
.envio-plazo { margin: 12px 0 4px; font-size: 1.02rem; }
.envio dl { display: grid; grid-template-columns: 64px 1fr; gap: 4px 8px; margin: 6px 0; font-size: .9rem; }
.envio dt { color: var(--suave); }
.envio dd { margin: 0; }
.nombres { list-style: none; padding: 0; margin: 2px 0 8px; display: grid; gap: 4px; }
.nombres code { font-size: .82rem; display: inline-block; padding: 3px 7px; }
.envio-contenido { font-size: .9rem; margin: 4px 0 12px; }
.envio-contenido summary { cursor: pointer; font-weight: 600; color: var(--ulysseus); }
.envio-contenido ul { padding-left: 18px; margin: 6px 0 0; }
.envio-boton { margin-top: auto; }
.envio-boton .boton-enlace { display: block; text-align: center; margin: 0; padding: 11px 16px; font-size: 1rem; }
.envio-boton .pendiente { margin: 0; }
.estado { display: inline-block; font-size: .75rem; font-weight: 700; color: var(--suave); background: var(--fondo-2); border-radius: 999px; padding: 1px 8px; margin-left: 2px; }
.estado.urgente { color: #fff; background: var(--coral); }
.estado.cerrado { color: var(--suave); background: var(--linea); }
@media (max-width: 1000px) { .envios { grid-template-columns: 1fr; max-width: 640px; } }

/* =================================================================
   Guide: header with shortcuts, numbered topics, FAQ as a collapsible block
   ================================================================= */
.guia-cab { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; align-items: center; margin-bottom: 8px; }
.lead-guia { font-size: 1.1rem; color: var(--suave); max-width: 560px; margin: 0 0 16px; }
.atajos { display: grid; gap: 10px; }
.atajo { display: flex; gap: 14px; align-items: center; background: #fff; border-radius: 14px; padding: 12px 16px; box-shadow: var(--sombra);
  text-decoration: none; color: var(--tinta); border-left: 4px solid var(--coral); transition: transform .15s ease; }
.atajo:hover { transform: translateX(3px); }
.atajo b { display: block; color: var(--ulysseus); font-size: 1rem; }
.atajo small { color: var(--suave); font-size: .86rem; }
.atajo-ico { flex: none; width: 40px; height: 40px; border-radius: 10px; background: var(--fondo-2); color: var(--ulysseus); display: grid; place-items: center; }
.atajo-ico svg { width: 22px; height: 22px; }
.titulo-bloque { font-family: var(--serif); font-size: 1.4rem; margin: 32px 0 4px; }

.guia-numerada .tema summary { display: flex; align-items: center; gap: 12px; }
.tema-num { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--fondo-2); color: var(--ulysseus);
  display: grid; place-items: center; font-family: var(--serif); font-weight: 700; font-size: .95rem; }
.guia-numerada .tema[open] .tema-num { background: var(--ulysseus); color: #fff; }
.guia-numerada .tema summary::after { top: 50%; transform: translateY(-50%); }
.guia-numerada .tema > p, .guia-numerada .tema > ul { margin-left: 46px; }

.faq-plegable { margin-top: 36px; background: #fff; border-radius: 18px; box-shadow: var(--sombra); overflow: hidden; scroll-margin-top: 84px; }
.faq-plegable > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 16px; padding: 20px 24px;
  background: var(--ulysseus); color: #fff; }
.faq-plegable > summary::-webkit-details-marker { display: none; }
.faq-plegable > summary .faq-ico.grande { background: rgba(255,255,255,.12); color: #f5a3a3; }
.faq-plegable-txt { display: grid; }
.faq-plegable-txt .kicker { color: #f5a3a3; margin: 0; }
.faq-plegable-txt b { font-family: var(--serif); font-size: 1.45rem; font-weight: 700; }
.faq-plegable-txt small { color: var(--lav); font-size: .88rem; }
.faq-flecha { margin-left: auto; width: 36px; height: 36px; border-radius: 50%; border: 2px solid rgba(255,255,255,.35); position: relative; flex: none; }
.faq-flecha::before { content: ''; position: absolute; left: 50%; top: 45%; width: 9px; height: 9px; border-right: 2px solid #fff; border-bottom: 2px solid #fff;
  transform: translate(-50%, -50%) rotate(45deg); transition: transform .2s ease; }
.faq-plegable[open] .faq-flecha::before { transform: translate(-50%, -20%) rotate(-135deg); }
.faq-cuerpo { padding: 20px 24px 24px; display: grid; gap: 22px; background: #fcfcfe; }
.faq-cuerpo .faq-indice { display: flex; flex-wrap: wrap; gap: 8px; }
.faq-cuerpo .faq-indice a { background: #fff; border: 1px solid var(--linea); border-radius: 999px; padding: 7px 14px; font-size: .9rem; }
.faq-cuerpo .faq-indice a:hover { border-color: var(--coral); box-shadow: none; }
.faq-cuerpo .faq-indice a.activo { background: var(--ulysseus); border-color: var(--ulysseus); color: #fff; }
.faq-cuerpo .faq { max-width: 860px; }
.faq-cuerpo .faq-contacto { display: block; max-width: 860px; }
@media (max-width: 860px) {
  .guia-cab { grid-template-columns: 1fr; }
  .faq-plegable > summary { padding: 16px; gap: 12px; }
  .faq-plegable-txt b { font-size: 1.2rem; }
  .faq-cuerpo { padding: 16px; }
  .guia-numerada .tema > p, .guia-numerada .tema > ul { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { .atajo, .faq-flecha::before { transition: none; } .atajo:hover { transform: none; } }
.tema-num, .envio-num { font-variant-numeric: lining-nums; }

/* rule lists (sessions, submission) as a card with check marks */
.lista-reglas { list-style: none; padding: 16px 20px; margin: 8px 0 0; background: #fff; border-radius: 14px; box-shadow: var(--sombra); display: grid; gap: 10px; max-width: 900px; }
.lista-reglas li { position: relative; padding-left: 30px; font-size: .95rem; }
.lista-reglas li::before { content: ''; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%; background: var(--fondo-2); }
.lista-reglas li::after { content: ''; position: absolute; left: 7px; top: 6px; width: 5px; height: 9px; border-right: 2px solid var(--coral); border-bottom: 2px solid var(--coral); transform: rotate(45deg); }

/* downloads as cards */
.descargas { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.descargas li { margin: 0; background: #fff; border-radius: 12px; padding: 12px 14px; box-shadow: var(--sombra); font-size: .9rem; color: var(--suave); }
.descargas li a { display: block; font-weight: 700; margin-bottom: 2px; word-break: break-all; }