html.aula{--ink:#17140f;--paper:#faf7f1;--soft:#6f6a61;--accent:#a94f2b;--accent-strong:#8f4222;--wood:#6b3f2a;--surface:#17140f09;--surface-strong:#17140f12;--rule:#17140f1f;--rule-soft:#17140f12;--bar-h:4.5rem;--bar-veil:#faf7f1d1;--edge:clamp(20px, 5vw, 40px);--wrap:1180px;--wrap-narrow:720px;--aside:20.5rem;--ease:cubic-bezier(.22, 1, .36, 1);--fast:.2s;--slow:.36s;background:var(--paper);-webkit-text-size-adjust:100%}.aula body{background:var(--paper);color:var(--ink);font-family:var(--font-body), system-ui, sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:clamp(16px,.3vw + 15px,17px);line-height:1.6}.aula ::selection{background:var(--ink);color:var(--paper)}.aula img{max-width:100%;height:auto;display:block}.aula a{color:inherit;transition:color var(--fast) var(--ease);text-decoration:none}.aula a:hover{color:var(--wood)}.aula :focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:2px}.aula h1,.aula h2,.aula h3,.aula h4{font-family:var(--font-body), system-ui, sans-serif;text-wrap:balance;margin:0}.aula p{max-width:none;margin:0}.aula .eyebrow{font-family:var(--font-body), system-ui, sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--soft);font-size:.72rem;font-weight:600;line-height:1.4}.wrap{max-width:var(--wrap);padding-inline:var(--edge);margin-inline:auto}.wrap--narrow{max-width:var(--wrap-narrow)}.soft{color:var(--soft)}.visually-hidden{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.aula [hidden]{display:none!important}.tnum{font-variant-numeric:tabular-nums}.hr{background:var(--rule);border:0;height:1px;margin:clamp(36px,6vw,60px) 0}.aula .btn{--fill:var(--ink);--fg:var(--ink);--fg-hover:var(--paper);--mx:50%;--my:50%;isolation:isolate;color:var(--fg);font-family:var(--font-body), system-ui, sans-serif;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:color var(--slow) var(--ease), border-color var(--slow) ease, transform .42s var(--ease);will-change:transform;background:0 0;border:1.5px solid;border-radius:0;justify-content:center;align-items:center;gap:12px;padding:16px 32px;font-size:.82rem;font-weight:600;line-height:1.2;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn__fill{top:var(--my);left:var(--mx);aspect-ratio:1;z-index:-1;background:var(--fill);width:260%;transition:transform .56s var(--ease);border-radius:50%;position:absolute;transform:translate(-50%,-50%)scale(0)}.btn__label,.btn__ar{z-index:1;position:relative}.btn__ar{transition:transform var(--slow) var(--ease)}.aula .btn:hover{color:var(--fg-hover)}.aula .btn:hover .btn__fill{transform:translate(-50%,-50%)scale(1)}.aula .btn:hover .btn__ar{transform:translate(6px)}.aula .btn:active{transform:translateY(1px)scale(.99)}.aula .btn[disabled],.aula .btn[aria-disabled=true]{color:var(--soft);border-color:var(--rule);pointer-events:none}.aula .btn--solid{--fill:var(--paper);--fg:var(--paper);--fg-hover:var(--ink);background:var(--ink);border-color:var(--ink)}.aula .btn--solid:hover{border-color:var(--ink)}.aula .btn--sm{letter-spacing:.12em;padding:12px 24px;font-size:.72rem}.aula .btn-text{font:inherit;color:var(--soft);cursor:pointer;text-underline-offset:3px;text-decoration:underline;text-decoration-color:var(--rule);transition:color var(--fast) var(--ease);background:0 0;border:0;padding:0;font-size:.85rem}.aula .btn-text:hover{color:var(--ink)}.note-pop{z-index:60;pointer-events:none;will-change:transform, opacity;font-weight:700;animation:1s ease-out forwards notefloat;position:fixed}@keyframes notefloat{0%{opacity:0;transform:translate(0)scale(.6)rotate(0)}18%{opacity:1}to{opacity:0;transform:translate(var(--dx,0), -66px) scale(1.15) rotate(var(--rot,0deg))}}.card{border:1px solid var(--rule);transition:border-color var(--slow) ease, background var(--slow) ease;background:0 0;padding:clamp(20px,3.4vw,28px)}.aula a.card:hover,.card--live:hover{border-color:var(--ink);background:var(--surface);color:inherit}.card__title{letter-spacing:-.01em;font-size:1.18rem;font-weight:600;line-height:1.25}.card__lead{color:var(--soft);text-wrap:pretty;margin-top:8px;font-size:.94rem;line-height:1.55}.meter{background:var(--surface-strong);height:3px;position:relative;overflow:hidden}.meter__fill{width:var(--pct,0%);background:var(--ink);transition:width var(--slow) var(--ease);position:absolute;inset:0 auto 0 0}.meter--done .meter__fill{background:var(--accent)}@media (prefers-reduced-motion:no-preference){.reveal{opacity:0;transition:opacity .6s,transform .6s cubic-bezier(.2,.7,.2,1);transform:translateY(16px)}.reveal.is-visible{opacity:1;transform:none}}.no-js .reveal{opacity:1;transform:none}