.tut-escolar{--paper:#f7f6f3;--paper-warm:#f0efeb;--paper-elev:#fbfaf7;--stone:#e0ddd7;--stone-dark:#cbc7c0;--ink:#050a1f;--ink-light:#334155;--ink-muted:#6b7280;--ink-dim:#94a3b8;--amber:#f59e0b;--navy:#050a1f;--navy-2:#0e1424;--primary:#050a1f;--primary-hover:#1b2340;--neon:#b6ff00;--neon-dark:#8fcc00;--neon-soft:#f4ffdb;--uc:#0d47a1;--uch:#003087;--usach:#7b1e3a;background:var(--paper);color:var(--ink);font-family:var(--font-figtree,"Figtree"), system-ui, sans-serif;-webkit-font-smoothing:antialiased;font-size:14px;font-weight:500;line-height:1.55}.tut-escolar a{color:inherit;text-decoration:none}.tut-escolar button{cursor:pointer;color:inherit;background:0 0;border:0;padding:0;font-family:inherit}.tut-escolar .ic{stroke:currentColor;fill:none;stroke-width:1.75px;stroke-linecap:round;stroke-linejoin:round}.tut-escolar .mono{font-family:var(--font-geist-mono,"Geist Mono"), ui-monospace, monospace;font-variant-numeric:tabular-nums}.tut-escolar .wrap{max-width:1200px;margin:0 auto;padding:0 32px}.tut-escolar .eh{align-items:center;min-height:calc(100svh - 56px);padding:96px 0 64px;display:flex;position:relative;overflow:hidden}.tut-escolar .eh:before{content:"";background-image:linear-gradient(to right, var(--stone) 1px, transparent 1px), linear-gradient(to bottom, var(--stone) 1px, transparent 1px);opacity:.4;pointer-events:none;background-size:80px 80px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(75% 60%,#000 30%,#0000 80%);mask-image:radial-gradient(75% 60%,#000 30%,#0000 80%)}.tut-escolar .eh>.wrap{z-index:1;width:100%;position:relative}.tut-escolar .eh-row{grid-template-columns:1.05fr 1fr;align-items:center;gap:64px;display:grid}.tut-escolar .eh-col-text>*{animation:.7s cubic-bezier(.22,1,.36,1) both eh-rise}.tut-escolar .eh-col-text>:first-child{animation-delay:40ms}.tut-escolar .eh-col-text>:nth-child(2){animation-delay:.1s}.tut-escolar .eh-col-text>:nth-child(3){animation-delay:.16s}.tut-escolar .eh-col-text>:nth-child(4){animation-delay:.22s}.tut-escolar .eh-col-text>:nth-child(5){animation-delay:.28s}@keyframes eh-rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.tut-escolar .eh-col-visual{perspective:1400px;perspective-origin:50%}.tut-escolar .eh-kicker{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.22em;text-transform:uppercase;color:var(--primary);margin-bottom:14px;font-size:11px;font-weight:800}.tut-escolar .eh-kicker:before{content:"§ ";color:var(--neon-dark)}.tut-escolar .eh h1{font-family:var(--font-fraunces,"Fraunces"), serif;letter-spacing:-.04em;color:var(--ink);margin:0 0 14px;font-size:58px;font-weight:800;line-height:.98}.tut-escolar .eh h1 em{color:var(--ink);background-image:linear-gradient(180deg, transparent 0%, transparent 58%, var(--neon) 58%, var(--neon) 94%, transparent 94%);-webkit-box-decoration-break:clone;box-decoration-break:clone;padding:0 .1em;font-style:italic;font-weight:800}.tut-escolar .eh-sub{color:var(--ink-light);max-width:540px;margin:0 0 28px;font-size:17px;line-height:1.55}.tut-escolar .eh-sub b{color:var(--ink)}.tut-escolar .eh-actions{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.tut-escolar .eh-actions .primary{background:var(--neon);color:var(--ink);font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;box-shadow:0 6px 18px -6px color-mix(in oklab, var(--neon) 50%, transparent);border-radius:10px;align-items:center;gap:8px;padding:13px 22px;font-size:12px;font-weight:900;transition:background .12s,transform .12s,box-shadow .12s;display:inline-flex}.tut-escolar .eh-actions .primary:hover{background:color-mix(in oklab, var(--neon) 88%, #fff);box-shadow:0 10px 24px -6px color-mix(in oklab, var(--neon) 60%, transparent);transform:translateY(-1px)}.tut-escolar .eh-actions .ghost{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);border:1px solid var(--stone);border-radius:10px;align-items:center;gap:6px;padding:12px 16px;font-size:11px;font-weight:700;display:inline-flex}.tut-escolar .eh-actions .ghost:hover{border-color:var(--ink);background:var(--paper-elev)}.tut-escolar .eh-stats{border-top:1px solid var(--stone);flex-wrap:wrap;gap:22px;margin-top:32px;padding-top:24px;display:flex}.tut-escolar .eh-stat .n{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:-.02em;color:var(--ink);font-size:24px;font-weight:800;line-height:1}.tut-escolar .eh-stat .n sup{color:var(--neon-dark);margin-left:2px;font-size:15px;font-weight:900;top:-.4em}.tut-escolar .eh-stat .l{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-muted);margin-top:4px;font-size:10px;font-weight:800}.tut-escolar .eh-note{--tilt-x:0deg;--tilt-y:0deg;--shift-x:0px;--shift-y:0px;transform-style:preserve-3d;transform:rotateX(var(--tilt-x)) rotateY(var(--tilt-y));will-change:transform;padding-left:18px;transition:transform .35s cubic-bezier(.22,1,.36,1);animation:.9s cubic-bezier(.22,1,.36,1) .2s both eh-note-rise;position:relative}@keyframes eh-note-rise{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.tut-escolar .eh-note-spiral{z-index:6;pointer-events:none;flex-direction:column;justify-content:space-around;width:36px;display:flex;position:absolute;top:22px;bottom:22px;left:0}.tut-escolar .eh-note-spiral .ring{border:1.8px solid var(--ink-light);opacity:.7;background:0 0;border-radius:999px;width:36px;height:11px;position:relative;transform:rotate(-2deg)}.tut-escolar .eh-note-spiral .ring:nth-child(2n){transform:rotate(2deg)}.tut-escolar .eh-note-spiral .ring:before{content:"";background:color-mix(in oklab, var(--ink) 12%, transparent);filter:blur(.5px);border-radius:999px;width:14px;height:5px;margin-top:-2.5px;position:absolute;top:50%;right:4px}.tut-escolar .eh-note-page{background:radial-gradient(circle at 70% 0%, #050a1f05, transparent 40%), var(--paper-elev);border:1px solid var(--stone-dark);transform:translate3d(var(--shift-x), var(--shift-y), 0);font-family:var(--font-figtree,system-ui), sans-serif;color:var(--ink);border-radius:8px;padding:26px 30px 24px 38px;transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .32s;position:relative;overflow:hidden;box-shadow:0 1px #050a1f0a,0 12px 28px -12px #050a1f38,0 28px 60px -24px #050a1f47}.tut-escolar .eh-note:hover .eh-note-page{box-shadow:0 1px #050a1f0d,0 18px 36px -12px #050a1f4d,0 36px 72px -24px #050a1f57}.tut-escolar .eh-note-rules{background-image:repeating-linear-gradient(to bottom, transparent 0, transparent 31px, color-mix(in oklab, var(--ink) 8%, transparent) 31px, color-mix(in oklab, var(--ink) 8%, transparent) 32px);pointer-events:none;opacity:.7;position:absolute;inset:0}.tut-escolar .eh-note-header{z-index:1;border-bottom:1.5px solid var(--ink);justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;padding-bottom:12px;display:flex;position:relative}.tut-escolar .eh-note-title{font-family:var(--font-fraunces,"Fraunces"), serif;color:var(--ink);letter-spacing:-.01em;font-size:16px;font-style:italic;font-weight:700}.tut-escolar .eh-note-seal{background:var(--navy);color:var(--neon);font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.22em;white-space:nowrap;border-radius:4px;align-items:center;gap:5px;padding:4px 9px;font-size:9px;font-weight:900;animation:.8s cubic-bezier(.34,1.56,.64,1) 1.1s both eh-stamp;display:inline-flex}@keyframes eh-stamp{0%{opacity:0;transform:scale(.5)rotate(-15deg)}60%{opacity:1;transform:scale(1.08)rotate(2deg)}to{opacity:1;transform:scale(1)rotate(0)}}.tut-escolar .eh-note-owner{z-index:1;border-bottom:1px dashed var(--stone);font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-muted);grid-template-columns:auto 1fr auto 1fr;align-items:baseline;gap:8px 12px;margin-bottom:14px;padding-bottom:14px;font-size:10px;font-weight:800;display:grid;position:relative}.tut-escolar .eh-note-owner .lbl{font-size:9px}.tut-escolar .eh-note-owner .val{font-family:var(--font-fraunces,"Fraunces"), serif;letter-spacing:0;text-transform:none;color:var(--ink);border-bottom:1.5px solid var(--ink);white-space:nowrap;text-overflow:ellipsis;padding:1px 4px 2px;font-size:13px;font-style:italic;font-weight:700;overflow:hidden}.tut-escolar .eh-note-exercises{z-index:1;flex-direction:column;gap:18px;margin:0;padding:0;list-style:none;display:flex;position:relative}.tut-escolar .eh-note-exercises li{animation:.5s cubic-bezier(.22,1,.36,1) both eh-row-in;animation-delay:calc(.7s + var(--i,0) * .24s);flex-direction:column;gap:5px;display:flex}@keyframes eh-row-in{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}.tut-escolar .eh-note-tag{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-muted);align-items:center;gap:6px;font-size:9px;font-weight:800;display:inline-flex}.tut-escolar .eh-note-tag .lvl{color:var(--ink)}.tut-escolar .eh-note-tag .sep{opacity:.5}.tut-escolar .eh-note-row{font-family:var(--font-fraunces,"Fraunces"), serif;letter-spacing:-.01em;color:var(--ink);align-items:baseline;gap:10px;font-size:18px;font-style:italic;font-weight:700;line-height:1.2;display:flex}.tut-escolar .eh-note-row .problem{font-variant-numeric:tabular-nums}.tut-escolar .eh-note-row .answer-wrap{align-items:baseline;gap:8px;display:inline-flex;position:relative}.tut-escolar .eh-note-row .answer{color:var(--ink);background-image:linear-gradient(180deg, transparent 0%, transparent 60%, var(--neon) 60%, var(--neon) 96%, transparent 96%);-webkit-box-decoration-break:clone;box-decoration-break:clone;padding:0 .12em;font-style:italic;font-weight:800;position:relative}.tut-escolar .eh-note-row .check-mark{width:22px;height:14px;color:var(--neon-dark);display:inline-flex}.tut-escolar .eh-note-row .check-mark svg{width:100%;height:100%;overflow:visible}.tut-escolar .eh-note-row .check-mark path{stroke-dasharray:38;stroke-dashoffset:38px;animation:.5s cubic-bezier(.22,1,.36,1) both eh-check-draw;animation-delay:calc(1s + var(--i,0) * .24s)}@keyframes eh-check-draw{0%{stroke-dashoffset:38px}to{stroke-dashoffset:0}}.tut-escolar .eh-note-exercises li{--i:var(--i,0)}.tut-escolar .eh-note-exercises li:first-child .check-mark path{animation-delay:1s}.tut-escolar .eh-note-exercises li:nth-child(2) .check-mark path{animation-delay:1.24s}.tut-escolar .eh-note-exercises li:nth-child(3) .check-mark path{animation-delay:1.48s}.tut-escolar .eh-note-margin{opacity:.4;z-index:1;flex-direction:column;gap:6px;display:flex;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.tut-escolar .eh-note-margin .dot{background:var(--ink-muted);border-radius:50%;width:4px;height:4px}.tut-escolar .eh-note-foot{z-index:1;border-top:1.5px solid var(--ink);font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-muted);justify-content:space-between;align-items:baseline;margin-top:22px;padding-top:14px;font-size:10px;font-weight:700;display:flex;position:relative}.tut-escolar .eh-note-foot .page{text-transform:none;letter-spacing:.02em;font-style:italic;font-family:var(--font-fraunces,"Fraunces"), serif;color:var(--ink);font-size:12px}.tut-escolar .eh-scrollcue{pointer-events:none;z-index:2;flex-direction:column;align-items:center;gap:8px;animation:.6s ease-out 1.7s both eh-fade-in;display:flex;position:absolute;bottom:24px;left:50%;transform:translate(-50%)}.tut-escolar .eh-scrollcue .lbl{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-muted);font-size:9.5px;font-weight:800}.tut-escolar .eh-scrollcue .line{background:linear-gradient(to bottom, var(--ink-muted), transparent);width:1px;height:32px;animation:2s ease-in-out infinite eh-line-pulse}@keyframes eh-line-pulse{0%,to{opacity:.4;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}@keyframes eh-fade-in{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.tut-escolar .eh-col-text>*,.tut-escolar .eh-note,.tut-escolar .eh-note-page,.tut-escolar .eh-note-seal,.tut-escolar .eh-note-exercises li,.tut-escolar .eh-note-row .check-mark path,.tut-escolar .eh-scrollcue,.tut-escolar .eh-scrollcue .line{opacity:1!important;transition:none!important;animation:none!important;transform:none!important}.tut-escolar .eh-note-row .check-mark path{stroke-dashoffset:0!important}}.tut-escolar .es-sec{border-top:1px solid var(--stone);padding:56px 0}.tut-escolar .es-head{max-width:720px;margin-bottom:48px}.tut-escolar .es-head .k{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.22em;text-transform:uppercase;color:var(--primary);margin-bottom:8px;font-size:11px;font-weight:800}.tut-escolar .es-head .k:before{content:attr(data-ix) " ";color:var(--neon-dark)}.tut-escolar .es-head h2{font-family:var(--font-fraunces,"Fraunces"), serif;letter-spacing:-.035em;color:var(--ink);margin:0 0 10px;font-size:40px;font-weight:800;line-height:1.02}.tut-escolar .es-head h2 em{color:var(--ink);background-image:linear-gradient(180deg, transparent 0%, transparent 60%, var(--neon) 60%, var(--neon) 94%, transparent 94%);-webkit-box-decoration-break:clone;box-decoration-break:clone;padding:0 .08em;font-style:italic}.tut-escolar .es-head .desc{color:var(--ink-light);max-width:580px;margin:0;font-size:15px;line-height:1.55}.tut-escolar .es-ladder{flex-direction:column;gap:56px;display:flex}.tut-escolar .es-peldano{border-top:1px dashed var(--stone);grid-template-columns:120px minmax(0,1fr) 320px;align-items:start;gap:32px;padding-top:40px;display:grid}.tut-escolar .es-peldano:first-child{border-top:0;padding-top:0}.tut-escolar .es-peldano-num{font-family:var(--font-fraunces,"Fraunces"), serif;letter-spacing:-.04em;color:color-mix(in oklab, var(--primary) 22%, transparent);font-variant-numeric:tabular-nums;text-align:right;justify-self:end;font-size:88px;font-weight:800;line-height:.85}.tut-escolar .es-peldano-body{min-width:0}.tut-escolar .es-peldano-label{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.22em;text-transform:uppercase;color:var(--primary);margin-bottom:8px;font-size:11px;font-weight:800}.tut-escolar .es-peldano-body h3{font-family:var(--font-fraunces,"Fraunces"), serif;letter-spacing:-.03em;color:var(--ink);margin:0 0 10px;font-size:30px;font-weight:800;line-height:1.02}.tut-escolar .es-peldano-body h3 em{color:var(--ink);background-image:linear-gradient(180deg, transparent 0%, transparent 62%, var(--neon) 62%, var(--neon) 92%, transparent 92%);-webkit-box-decoration-break:clone;box-decoration-break:clone;padding:0 .08em;font-style:italic}.tut-escolar .es-peldano-body p{color:var(--ink-light);max-width:560px;margin:0 0 14px;font-size:14.5px;line-height:1.6}.tut-escolar .es-peldano-body p b{color:var(--ink)}.tut-escolar .es-subjects{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.tut-escolar .es-subjects .sub{border:1px solid var(--stone);background:var(--paper-elev);color:var(--ink-light);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:5px 11px;font-size:12px;font-weight:700;display:inline-flex}.tut-escolar .es-subjects .sub .ic{width:12px;height:12px;color:var(--primary);opacity:.8}.tut-escolar .es-example{background:var(--paper-elev);border:1px solid var(--stone);border-radius:12px;margin-top:4px;padding:18px 20px;position:relative}.tut-escolar .es-example .tag{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-muted);border-bottom:1px dashed var(--stone);justify-content:space-between;align-items:baseline;margin-bottom:10px;padding-bottom:10px;font-size:10px;font-weight:800;display:flex}.tut-escolar .es-example .tag:before{content:"§ ";color:var(--neon-dark)}.tut-escolar .es-example .tag .lvl{color:var(--primary)}.tut-escolar .es-example .body{color:var(--ink);font-size:14px;line-height:1.5}.tut-escolar .es-example .body .math{font-family:var(--font-geist-mono,"Geist Mono"), monospace;color:var(--primary);letter-spacing:-.01em;margin:6px 0 4px;font-size:22px;font-weight:800;display:block}.tut-escolar .es-example .body .inline{font-family:var(--font-geist-mono,"Geist Mono"), monospace;color:var(--primary);font-weight:800}.tut-escolar .es-example .foot{border-top:1px dashed var(--stone);font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);margin-top:10px;padding-top:8px;font-size:10px;font-weight:700}.tut-escolar .es-paes-sec{border-top:1px solid var(--stone);padding:56px 0}.tut-escolar .es-paes-wrap{grid-template-columns:1fr 1fr;align-items:start;gap:48px;display:grid}.tut-escolar .es-paes-countdown{background:color-mix(in oklab, var(--primary) 4%, var(--paper));border:1px solid color-mix(in oklab, var(--primary) 22%, var(--stone));border-radius:14px;padding:28px 32px;position:relative}.tut-escolar .es-paes-countdown:before{content:"";background:var(--primary);border-radius:14px 0 0 14px;width:4px;position:absolute;top:0;bottom:0;left:0}.tut-escolar .es-paes-countdown .k{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:10px;font-size:10.5px;font-weight:800}.tut-escolar .es-paes-countdown .k:before{content:"§ ";color:var(--neon-dark)}.tut-escolar .es-paes-countdown .k b{color:var(--ink)}.tut-escolar .es-countdown{flex-wrap:wrap;align-items:baseline;gap:16px;margin-top:8px;display:flex}.tut-escolar .es-countdown .unit{align-items:baseline;gap:6px;display:flex}.tut-escolar .es-countdown .n{font-family:var(--font-fraunces,"Fraunces"), serif;letter-spacing:-.035em;color:var(--primary);font-variant-numeric:tabular-nums;font-size:56px;font-weight:800;line-height:1}.tut-escolar .es-countdown .l{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-muted);font-size:12px;font-weight:800}.tut-escolar .es-countdown .sep{color:var(--ink-dim);font-family:var(--font-geist-mono,"Geist Mono"), monospace;align-self:baseline}.tut-escolar .es-countdown.loading .n{color:var(--ink-dim)}.tut-escolar .es-countdown.passed{color:var(--ink-muted)}.tut-escolar .es-countdown-foot{border-top:1px dashed var(--stone);color:var(--ink-light);margin-top:20px;padding-top:14px;font-size:13px;line-height:1.55}.tut-escolar .es-countdown-foot b{color:var(--ink)}.tut-escolar .es-pruebas{flex-direction:column;gap:10px;display:flex}.tut-escolar .es-pruebas-h{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-muted);border-bottom:1px solid var(--stone);justify-content:space-between;align-items:baseline;padding-bottom:10px;font-size:10.5px;font-weight:800;display:flex}.tut-escolar .es-pruebas-h:before{content:"§ ";color:var(--neon-dark)}.tut-escolar .es-pruebas-h b{color:var(--ink)}.tut-escolar .es-prueba{background:var(--paper-elev);border:1px solid var(--stone);border-radius:10px;grid-template-columns:54px 1fr auto;align-items:center;gap:12px;padding:10px 14px;display:grid}.tut-escolar .es-prueba .code{font-family:var(--font-geist-mono,"Geist Mono"), monospace;color:var(--primary);letter-spacing:-.01em;font-size:13px;font-weight:800}.tut-escolar .es-prueba .name{color:var(--ink);font-size:14px;font-weight:600}.tut-escolar .es-prueba .badge{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.18em;text-transform:uppercase;border-radius:4px;padding:3px 8px;font-size:9.5px;font-weight:800}.tut-escolar .es-prueba .badge.obligatoria{background:var(--navy);color:var(--neon)}.tut-escolar .es-prueba .badge.electiva{background:var(--paper-warm);color:var(--ink-muted);border:1px solid var(--stone)}.tut-escolar .es-faq{border:1px solid var(--stone);background:var(--paper-elev);border-radius:12px;overflow:hidden}.tut-escolar .es-faq details{border-bottom:1px solid var(--stone)}.tut-escolar .es-faq details:last-child{border-bottom:0}.tut-escolar .es-faq summary{cursor:pointer;font-family:var(--font-fraunces,"Fraunces"), serif;letter-spacing:-.015em;color:var(--ink);align-items:center;gap:14px;padding:18px 22px;font-size:17px;font-weight:700;list-style:none;transition:background .12s;display:flex}.tut-escolar .es-faq summary::-webkit-details-marker{display:none}.tut-escolar .es-faq summary:hover{background:color-mix(in oklab, var(--primary) 3%, transparent)}.tut-escolar .es-faq summary .ix{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.14em;color:var(--primary);min-width:32px;font-size:10.5px;font-weight:800}.tut-escolar .es-faq summary .plus{width:22px;height:22px;color:var(--ink-muted);place-items:center;margin-left:auto;transition:transform .2s;display:grid}.tut-escolar .es-faq details[open] summary .plus{color:var(--primary);transform:rotate(45deg)}.tut-escolar .es-faq details[open] summary{background:color-mix(in oklab, var(--primary) 4%, transparent)}.tut-escolar .es-faq .answer{color:var(--ink-light);padding:0 22px 20px 68px;font-size:14.5px;line-height:1.6}.tut-escolar .es-faq .answer b{color:var(--ink)}.tut-escolar .es-cta{border-top:1px solid var(--stone);padding:56px 0 72px}.tut-escolar .es-cta-card{background:var(--paper-warm);border:1px solid color-mix(in oklab, var(--primary) 18%, var(--stone));border-radius:16px;grid-template-columns:1fr auto;align-items:center;gap:32px;padding:44px 48px;display:grid;position:relative;overflow:hidden}.tut-escolar .es-cta-card:before{content:"";background:var(--neon);width:6px;position:absolute;top:0;bottom:0;left:0}.tut-escolar .es-cta-card .k{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.22em;text-transform:uppercase;color:var(--primary);margin-bottom:12px;font-size:11px;font-weight:800}.tut-escolar .es-cta-card .k:before{content:"§ ";color:var(--neon-dark)}.tut-escolar .es-cta-card h2{font-family:var(--font-fraunces,"Fraunces"), serif;letter-spacing:-.035em;color:var(--ink);max-width:540px;margin:0 0 10px;font-size:36px;font-weight:800;line-height:1.02}.tut-escolar .es-cta-card h2 em{color:var(--ink);background-image:linear-gradient(180deg, transparent 0%, transparent 60%, var(--neon) 60%, var(--neon) 94%, transparent 94%);-webkit-box-decoration-break:clone;box-decoration-break:clone;padding:0 .08em;font-style:italic}.tut-escolar .es-cta-card p{max-width:480px;color:var(--ink-light);margin:0;font-size:14.5px;line-height:1.55}.tut-escolar .es-cta-card p b{color:var(--ink)}.tut-escolar .es-cta-actions{flex-direction:column;align-items:flex-end;gap:12px;display:flex}.tut-escolar .es-cta-actions .primary{background:var(--neon);color:var(--ink);font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;box-shadow:0 6px 18px -6px color-mix(in oklab, var(--neon) 50%, transparent);border-radius:10px;align-items:center;gap:8px;padding:14px 22px;font-size:12px;font-weight:900;transition:background .12s,transform .12s,box-shadow .12s;display:inline-flex}.tut-escolar .es-cta-actions .primary:hover{background:color-mix(in oklab, var(--neon) 88%, #fff);box-shadow:0 10px 24px -6px color-mix(in oklab, var(--neon) 60%, transparent);transform:translateY(-1px)}.tut-escolar .es-cta-actions .secondary{font-family:var(--font-geist-mono,"Geist Mono"), monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-light);text-decoration:underline;-webkit-text-decoration-color:var(--stone-dark);text-decoration-color:var(--stone-dark);text-underline-offset:4px;font-size:11px;font-weight:700}.tut-escolar .es-cta-actions .secondary:hover{color:var(--primary);-webkit-text-decoration-color:color-mix(in oklab, var(--primary) 45%, transparent);text-decoration-color:color-mix(in oklab, var(--primary) 45%, transparent)}@media (max-width:1024px){.tut-escolar .eh-row{grid-template-columns:1fr;gap:40px}.tut-escolar .eh{align-items:flex-start;min-height:auto;padding:80px 0 56px}.tut-escolar .eh h1{font-size:48px}.tut-escolar .eh-col-visual{perspective:none}.tut-escolar .eh-note,.tut-escolar .eh-note-page{transform:none}.tut-escolar .eh-scrollcue{display:none}.tut-escolar .es-peldano{grid-template-columns:60px 1fr;gap:20px}.tut-escolar .es-peldano-num{font-size:52px}.tut-escolar .es-example{grid-column:1/-1;margin-top:18px}.tut-escolar .es-paes-wrap{grid-template-columns:1fr;gap:32px}.tut-escolar .es-cta-card{grid-template-columns:1fr;padding:32px 28px}.tut-escolar .es-cta-actions{align-items:flex-start}}@media (max-width:640px){.tut-escolar .wrap{padding:0 20px}.tut-escolar .eh h1{font-size:36px}.tut-escolar .eh-note-page{padding:22px 18px 18px 32px}.tut-escolar .eh-note-spiral{width:28px;left:4px}.tut-escolar .eh-note-spiral .ring{width:28px;height:9px}.tut-escolar .eh-note-row{font-size:16px}.tut-escolar .eh-note-owner{grid-template-columns:auto 1fr;gap:6px 10px}.tut-escolar .eh-note-owner>:nth-child(3),.tut-escolar .eh-note-owner>:nth-child(4){grid-column:span 1}.tut-escolar .eh-note-margin{display:none}.tut-escolar .es-head h2,.tut-escolar .es-cta-card h2{font-size:28px}.tut-escolar .es-peldano-body h3{font-size:24px}.tut-escolar .es-peldano-num{font-size:44px}.tut-escolar .es-countdown .n{font-size:42px}.tut-escolar .es-countdown{gap:10px}}