.aula .skip{left:var(--edge);z-index:300;background:var(--ink);color:var(--paper);letter-spacing:.1em;text-transform:uppercase;transition:transform var(--fast) var(--ease);padding:8px 16px;font-size:.8rem;position:absolute;top:12px;transform:translateY(-200%)}.aula .skip:focus-visible{transform:translateY(0)}.bar{z-index:50;background:var(--bar-veil);backdrop-filter:blur(18px)saturate(1.3);border-bottom:1px solid var(--rule);position:sticky;top:0}.bar__in{height:var(--bar-h);max-width:var(--wrap);padding-inline:var(--edge);align-items:center;gap:clamp(12px,2.4vw,24px);margin-inline:auto;display:flex}.bar__logo{flex:none;line-height:0}.bar__logo img{width:auto;height:22px}.bar__where{border-left:1px solid var(--rule);flex-direction:column;flex:auto;gap:1px;min-width:0;margin:0;padding-left:clamp(12px,2.4vw,24px);display:flex}.bar__crumb{white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;font-weight:500;line-height:1.3;overflow:hidden}.bar__nav,.bar__end{align-items:center;gap:clamp(16px,2vw,24px);display:flex}.aula .bar__link{letter-spacing:.02em;color:var(--soft);white-space:nowrap;transition:color var(--fast) var(--ease), border-color var(--fast) var(--ease);border-bottom:1px solid #0000;padding-block:4px;font-size:.82rem;font-weight:500}.aula .bar__link:hover,.aula .bar__link[aria-current=page]{color:var(--ink);border-bottom-color:var(--ink)}.bar__out{vertical-align:1px;margin-left:4px;font-size:.72em}.bar__end{border-left:1px solid var(--rule);flex:none;padding-left:clamp(16px,2vw,24px)}.aula .bar__lang{letter-spacing:.12em;color:var(--soft);font-size:.7rem;font-weight:600}.aula .bar__lang:hover{color:var(--ink)}.bar__who{border:1px solid var(--rule);border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;font-size:.8rem;font-weight:600;display:inline-flex}.bar__more{flex:none;display:none;position:relative}.bar__more summary{cursor:pointer;padding:8px 4px;list-style:none}.bar__more summary::-webkit-details-marker{display:none}.bar__burger,.bar__burger:before,.bar__burger:after{background:var(--ink);width:22px;height:1.5px;transition:transform var(--fast) var(--ease);display:block}.bar__burger:before,.bar__burger:after{content:"";position:relative}.bar__burger:before{top:-7px}.bar__burger:after{top:5.5px}.bar__more[open] .bar__burger{background:0 0}.bar__more[open] .bar__burger:before{transform:translateY(7px)rotate(45deg)}.bar__more[open] .bar__burger:after{transform:translateY(-5.5px)rotate(-45deg)}.bar__drawer{background:var(--paper);border:1px solid var(--rule);flex-direction:column;min-width:13rem;display:flex;position:absolute;top:calc(100% + 14px);right:0;box-shadow:0 12px 40px #17140f1a}.aula .bar__drawer a{border-bottom:1px solid var(--rule-soft);padding:16px 20px;font-size:.92rem}.aula .bar__drawer a:last-child{color:var(--soft);border-bottom:0}.aula .bar__drawer a:hover{background:var(--surface);color:var(--ink)}@media (width<=60rem){.bar__nav,.bar__end{display:none}.bar__more{display:block}}.aula__main{min-height:60vh;padding-block:clamp(28px,5vw,52px) clamp(56px,9vw,96px)}.foot{border-top:1px solid var(--rule);padding-block:clamp(24px,4vw,36px)}.foot__in{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px 32px;display:flex}.foot__note{max-width:46rem;color:var(--soft);text-wrap:pretty;margin:0;font-size:.82rem;line-height:1.6}.foot__badge{background:var(--ink);color:var(--paper);letter-spacing:.14em;text-transform:uppercase;vertical-align:1px;margin-right:8px;padding:4px 8px;font-size:.64rem;font-weight:600;display:inline-block}.foot__acts{align-items:baseline;gap:20px;display:flex}.aula .foot__site{color:var(--soft);font-size:.82rem}.aula .foot__site:hover{color:var(--ink)}.porton{z-index:200;background:var(--paper);padding:var(--edge);place-items:center;display:grid;position:fixed;inset:0}.porton[hidden]{display:none}.porton__caja{text-align:center;max-width:30rem}.porton__logo{width:132px;height:auto;margin:0 auto 1.6rem}.porton__h{letter-spacing:-.02em;margin:.4rem 0 .6rem;font-size:clamp(1.5rem,3.4vw,2rem);line-height:1.12}.porton__actos{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:1.8rem;display:flex}.aula .bar__admin[hidden]{display:none}