.landing-root{background:var(--paper);color:var(--ink);font-feature-settings:"ss01","cv11","tnum"}.display{font-family:var(--display-font);letter-spacing:-.02em;color:var(--display-color);text-wrap:balance;font-weight:600;line-height:1.04}.eyebrow{font:600 11px/1 var(--tia-font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted)}.eyebrow .num{color:var(--accent);font-variant-numeric:tabular-nums;margin-right:8px}.lede{color:var(--ink-muted);text-wrap:pretty;max-width:560px;font-size:19px;line-height:1.55}.tnum{font-variant-numeric:tabular-nums}.shell{max-width:var(--landing-max);margin:0 auto;padding:0 32px}.section{padding:var(--section-y) 0;border-top:var(--rule)}.l-nav{z-index:50;background:color-mix(in srgb, var(--tia-surface) 88%, transparent);-webkit-backdrop-filter:saturate(180%)blur(12px);border-bottom:var(--rule);position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;height:64px;display:flex}.l-nav .logo{height:24px;display:block}.nav-brand{font-family:var(--display-font);letter-spacing:-.02em;color:var(--tia-navy-900);font-size:22px;font-weight:600;text-decoration:none}.nav-links{color:var(--ink);align-items:center;gap:28px;font-size:14px;display:flex}.nav-links a{color:inherit;border-bottom:1px solid #0000;padding:6px 0;text-decoration:none;transition:border-color .18s}.nav-links a:hover{border-bottom-color:var(--ink)}.nav-cta{align-items:center;gap:12px;display:flex}.btn{font:600 14px/1 var(--tia-font-sans);border-radius:var(--tia-radius);cursor:pointer;border:1px solid #0000;align-items:center;gap:8px;padding:12px 20px;text-decoration:none;transition:background .18s,color .18s,border-color .18s;display:inline-flex}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-700)}.btn.secondary{color:var(--ink);border-color:var(--tia-border-strong);background:0 0}.btn.secondary:hover{background:var(--tia-surface-2)}.btn.ghost{color:var(--ink);background:0 0;padding-left:0;padding-right:0}.btn.ghost .arrow{transition:transform .18s}.btn.ghost:hover .arrow{transform:translate(4px)}.btn.lg{padding:14px 24px;font-size:15px}.btn.sm{padding:8px 14px;font-size:13px}.btn.w-full{justify-content:center;width:100%}.countdown-bar{background:var(--tia-navy-900);color:#fff;font:500 13px/1 var(--tia-font-sans)}.countdown-inner{justify-content:space-between;align-items:center;padding:10px 0;display:flex}.countdown-inner .left{align-items:center;gap:16px;display:flex}.countdown-inner .dot{background:var(--tia-amber);width:6px;height:6px;box-shadow:0 0 0 4px color-mix(in srgb, var(--warn) 18%, transparent);border-radius:50%;display:inline-block}.countdown-inner .meta{color:#ffffffb3;letter-spacing:.04em;text-transform:uppercase;font-size:12px}.countdown-inner .num{font-variant-numeric:tabular-nums;font-weight:600}.countdown-inner a{color:#fff;border-bottom:1px solid #fff6;padding-bottom:1px;text-decoration:none}.hero{padding-top:80px;padding-bottom:80px}.hero-a{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:center;gap:72px;display:grid}.hero-a .copy h1{margin:24px 0 28px;font-size:clamp(48px,6vw,80px)}.hero-a .copy .lede{max-width:520px;margin-bottom:36px}.hero-a .cta-row{align-items:center;gap:12px;margin-bottom:40px;display:flex}.hero-c{grid-template-columns:1fr 1fr;min-height:560px;display:grid}.hero-c .left{background:var(--tia-navy-900);color:#fff;flex-direction:column;justify-content:space-between;padding:80px 64px;display:flex}.hero-c .left .display{color:#fff;margin:24px 0;font-size:clamp(36px,4vw,60px)}.hero-c .left .lede{color:#ffffffbf;max-width:460px}.hero-c .left .eyebrow{color:#fff9}.hero-c .left .eyebrow .num{color:var(--accent-on-dark)}.hero-c .right{background:var(--tia-bg);justify-content:center;align-items:center;padding:80px 64px;display:flex}.form-card{border:var(--rule);border-radius:var(--tia-radius-lg);box-shadow:var(--tia-shadow-raised);background:#fff;width:100%;max-width:420px;padding:40px}.form-card h2{font-family:var(--display-font);letter-spacing:-.01em;color:var(--display-color);margin-bottom:8px;font-size:22px;font-weight:600}.form-card .sub{color:var(--ink-muted);margin-bottom:28px;font-size:14px;line-height:1.5}.form-card label{font:600 11px/1 var(--tia-font-sans);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-muted);margin:20px 0 8px;display:block}.form-card label:first-of-type{margin-top:0}.field{box-sizing:border-box;border:var(--rule-strong);border-radius:var(--tia-radius);width:100%;font:400 15px/1 var(--tia-font-sans);color:var(--ink);background:#fff;padding:12px 14px;transition:border-color .18s}.field:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--tia-focus-ring);outline:0}.form-card .btn{margin-top:24px}.form-card .legal{color:var(--ink-muted);text-align:center;margin-top:16px;font-size:11px;line-height:1.5}.section-header{grid-template-columns:1fr 1fr;align-items:end;gap:64px;margin-bottom:56px;display:grid}.section-header .title{font-family:var(--display-font);letter-spacing:-.02em;color:var(--display-color);text-wrap:balance;font-size:clamp(32px,3.5vw,44px);font-weight:600;line-height:1.08}.section-header .desc{color:var(--ink-muted);max-width:460px;font-size:16px;line-height:1.6}.steps{border-top:var(--rule);grid-template-columns:repeat(4,1fr);display:grid}.step{border-right:var(--rule);padding:32px 24px 32px 0}.step:last-child{border-right:0;padding-right:0}.step .n{font-family:var(--display-font);color:var(--accent);font-variant-numeric:tabular-nums;margin-bottom:24px;font-size:14px;font-weight:600;display:inline-block}.step h3{font-family:var(--display-font);letter-spacing:-.01em;color:var(--display-color);margin-bottom:12px;font-size:22px;font-weight:600}.step p{color:var(--ink-muted);font-size:14px;line-height:1.6}.feature{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:center;gap:80px;display:grid}.feature.reverse{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}.feature.reverse .copy{order:2}.feature .copy h2{font-family:var(--display-font);letter-spacing:-.02em;color:var(--display-color);margin:16px 0 20px;font-size:clamp(28px,3vw,40px);font-weight:600;line-height:1.1}.feature .copy p{color:var(--ink-muted);max-width:460px;font-size:16px;line-height:1.6}.feature .bullets{margin-top:28px;padding:0;list-style:none}.feature .bullets li{border-top:var(--rule);grid-template-columns:24px 1fr;align-items:start;gap:16px;padding:16px 0;display:grid}.feature .bullets li:last-child{border-bottom:var(--rule)}.feature .bullets .lcheck{color:var(--accent);margin-top:2px}.feature .bullets .bh{margin-bottom:2px;font-size:14px;font-weight:600}.feature .bullets .bd{color:var(--ink-muted);font-size:13px;line-height:1.5}.mock{background:var(--tia-bg);border:var(--rule);border-radius:var(--tia-radius-lg);box-shadow:var(--tia-shadow-raised);padding:16px}.mock-inner{border:var(--rule);background:#fff;border-radius:8px;overflow:hidden}.mock-bar{border-bottom:var(--rule);background:#fff;align-items:center;gap:6px;padding:10px 14px;display:flex}.mock-bar .dot{background:var(--tia-border);border-radius:50%;width:8px;height:8px}.mock-bar .dot.dot-r{background:#fca5a5}.mock-bar .dot.dot-a{background:#fcd34d}.mock-bar .dot.dot-v{background:#86efac}.mock-bar .url{font:400 11px/1 var(--tia-font-mono,monospace);color:var(--ink-muted);background:var(--tia-surface-2);text-align:center;border-radius:4px;flex:1;margin-left:12px;padding:6px 10px}.m-tutor{flex-direction:column;gap:12px;min-height:320px;padding:20px;display:flex}.bubble{border-radius:12px;max-width:80%;padding:12px 14px;font-size:13px;line-height:1.5}.bubble.user{background:var(--tia-navy-900);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.bubble.ai{background:var(--tia-surface-2);border-bottom-left-radius:4px}.bubble.ai .cite{border:var(--rule);color:var(--accent);background:#fff;border-radius:4px;align-items:center;gap:4px;margin-top:8px;padding:4px 8px;font:500 11px/1 monospace;display:inline-flex}.tutor-input{border:var(--rule);border-radius:999px;align-items:center;gap:8px;margin-top:auto;padding:8px 8px 8px 16px;display:flex}.tutor-input input{font:400 13px/1 var(--tia-font-sans);color:var(--ink-muted);background:0 0;border:0;outline:0;flex:1}.tutor-input .send{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:50%;place-items:center;width:32px;height:32px;display:grid}.kbd{background:var(--tia-surface-2);border:var(--rule);color:var(--ink-muted);border-radius:4px;padding:3px 6px;font:500 11px/1 monospace}.compare{border:var(--rule);border-radius:var(--tia-radius-md);overflow:hidden}.compare-row{border-top:var(--rule);grid-template-columns:1.6fr 1fr 1fr;display:grid}.compare-row:first-child{background:var(--tia-surface-2);border-top:0}.compare-cell{border-left:var(--rule);color:var(--ink);align-items:center;gap:10px;padding:18px 24px;font-size:14px;display:flex}.compare-cell:first-child{color:var(--ink-muted);border-left:0}.compare-cell.head{font-family:var(--display-font);color:var(--ink);font-size:16px;font-weight:600}.compare-cell.head.us{color:var(--accent)}.compare-cell .ic{width:16px;height:16px;color:var(--ink-muted);flex-shrink:0}.compare-cell.yes .ic{color:var(--accent)}.compare-cell.no .ic{color:var(--tia-fg-subtle)}.pricing{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.plan{border:var(--rule);border-radius:var(--tia-radius-md);background:var(--paper);flex-direction:column;padding:28px 24px;display:flex;position:relative}.plan.featured{background:var(--tia-navy-900);color:#fff;border-color:var(--tia-navy-900)}.plan.featured .price,.plan.featured .pname{color:#fff}.plan.featured p{color:#ffffffb3}.plan .pname{font:600 12px/1 var(--tia-font-sans);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:20px}.plan .price{font-family:var(--display-font);letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums;font-size:48px;font-weight:600;line-height:1}.plan .price .per{color:var(--ink-muted);font-size:14px;font-family:var(--tia-font-sans);margin-left:4px;font-weight:400}.plan .pdesc{color:var(--ink-muted);margin-top:8px;font-size:14px;line-height:1.5}.plan.featured .pdesc{color:#ffffffb3}.plan .feats{flex:1;margin:28px 0 0;padding:0;list-style:none}.plan .feats li{border-top:var(--rule);align-items:flex-start;gap:10px;padding:10px 0;font-size:13px;line-height:1.5;display:flex}.plan.featured .feats li{color:#ffffffb3;border-color:#ffffff1f}.plan .feats .fic{color:var(--accent);flex-shrink:0;margin-top:2px}.plan.featured .feats .fic{color:var(--accent-on-dark)}.plan .plan-btn{margin-top:28px}.plan.featured .btn.primary{color:var(--tia-navy-900);background:#fff}.plan.featured .btn.primary:hover{background:var(--accent-50)}.plan .ptag{font:600 10px/1 var(--tia-font-sans);letter-spacing:.1em;text-transform:uppercase;background:var(--accent);color:#fff;border-radius:4px;align-self:flex-start;margin-bottom:16px;padding:6px 10px}.pack-note{text-align:center;color:var(--ink-muted);margin-top:24px;font-size:14px}.pack-note a{color:var(--accent);border-bottom:1px solid #0000;font-weight:500;text-decoration:none;transition:border-color .14s}.pack-note a:hover{border-bottom-color:var(--accent)}.faq{border-top:var(--rule-strong)}.faq-item{border-bottom:var(--rule);cursor:pointer;grid-template-columns:1fr 1fr;align-items:start;gap:80px;padding:24px 0;display:grid}.faq-item .q{font-family:var(--display-font);letter-spacing:-.01em;align-items:baseline;gap:16px;font-size:20px;font-weight:500;display:flex}.faq-item .q .qnum{color:var(--accent);font-variant-numeric:tabular-nums;font-size:13px;font-family:var(--tia-font-sans);min-width:32px;font-weight:600}.faq-item .a{color:var(--ink-muted);font-size:15px;line-height:1.6}.countdown-cta{background:var(--tia-navy-900);color:#fff;border-radius:var(--tia-radius-lg);padding:64px 56px;position:relative;overflow:hidden}.countdown-cta .glow{background:radial-gradient(circle, color-mix(in srgb, var(--tia-blue) 35%, transparent), transparent 60%);pointer-events:none;width:480px;height:480px;position:absolute;bottom:-160px;right:-160px}.countdown-grid{grid-template-columns:1.2fr 1fr;align-items:end;gap:56px;display:grid;position:relative}.countdown-units{border-top:1px solid #ffffff26;grid-template-columns:repeat(4,1fr);gap:4px;padding-top:24px;display:grid}.cunit-v{font-family:var(--display-font);font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-size:56px;font-weight:600;line-height:1}.cunit-l{letter-spacing:.1em;text-transform:uppercase;color:#ffffff80;margin-top:10px;font-size:11px}.l-footer{background:var(--tia-navy-900);color:#ffffffb3;margin-top:var(--section-y);padding:80px 0 32px}.footer-grid{border-bottom:var(--rule-dark);grid-template-columns:1.4fr 1fr 1fr 1fr;gap:64px;padding-bottom:64px;display:grid}.footer-grid h4{font:600 12px/1 var(--tia-font-sans);letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:20px}.footer-grid ul{margin:0;padding:0;list-style:none}.footer-grid li{padding:6px 0;font-size:14px}.footer-grid a{color:inherit;text-decoration:none}.footer-grid a:hover{color:#fff}.footer-brand{font-family:var(--display-font);color:#fff;margin-bottom:16px;font-size:28px;font-weight:600}.footer-brand .ia{color:var(--accent-on-dark)}.footer-blurb{color:#ffffffb3;max-width:340px;font-size:14px;line-height:1.6}.footer-bottom{justify-content:space-between;align-items:center;margin-top:32px;font-size:12px;display:flex}.footer-bottom .links{gap:24px;display:flex}.footer-bottom .links a{color:inherit;text-decoration:none}.footer-bottom .links a:hover{color:#fff}.typing-dot{background:var(--ink-muted);border-radius:50%;width:6px;height:6px;animation:1.2s infinite bl;display:inline-block}.typing-dot:nth-child(2){animation-delay:.15s}.typing-dot:nth-child(3){animation-delay:.3s}@keyframes bl{0%,60%,to{opacity:.2}30%{opacity:1}}.nav-login{color:var(--ink);font-size:14px;text-decoration:none}.txt-corto{display:none}.nav-menu-btn{font:600 13px/1 var(--tia-font-sans);color:var(--ink);border:var(--rule-strong);border-radius:var(--tia-radius);cursor:pointer;background:0 0;padding:8px 12px;display:none}.nav-movil{border-top:var(--rule);background:#fff;flex-direction:column;padding:8px 20px 16px;display:flex}.nav-movil a{color:var(--ink);border-bottom:var(--rule);padding:12px 0;font-size:15px;text-decoration:none}.nav-movil a:last-child{border-bottom:0}.hero-proof{border-top:1px solid #ffffff26;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:48px 0 0;padding:32px 0 0;list-style:none;display:grid}.hero-proof li{flex-direction:column;gap:6px;min-width:0;display:flex}.hero-proof strong{font-family:var(--display-font);color:#fff;letter-spacing:-.01em;font-size:26px;font-weight:600}.hero-proof span{color:#fff9;font-size:12px;line-height:1.45}.form-card form{margin:0}.form-error{color:var(--tia-error);margin:12px 0 0;font-size:13px}.form-card .legal a{color:inherit}.steps.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.steps.cols-3 .step:nth-child(3n){border-right:0;padding-right:0}.steps.cols-3 .step:nth-child(n+4){border-top:var(--rule)}.m-gazapo{color:var(--ink);padding:24px;font-size:14px;line-height:1.75}.m-gazapo p{margin:0 0 12px}.gz-m-head{letter-spacing:.05em;text-transform:uppercase;color:var(--ink-muted);justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;font-size:12px;font-weight:700;display:flex}.m-gazapo mark{color:inherit;border-radius:4px;padding:1px 5px}.m-gazapo mark.ok{background:color-mix(in srgb, var(--ok) 14%, transparent)}.m-gazapo mark.ko{background:color-mix(in srgb, var(--err) 12%, transparent)}.m-gazapo del{color:var(--tia-error)}.m-gazapo ins{color:var(--tia-success);font-weight:700;text-decoration:none}.gz-m-foot{border-top:var(--rule);flex-wrap:wrap;gap:8px 16px;padding-top:12px;font-size:12px;font-weight:600;display:flex}.gz-m-foot .ok{color:var(--tia-success)}.gz-m-foot .ko{color:var(--tia-error)}.hero.hero-flush{padding:0}.l-em{font-style:italic;font-weight:500}.section-header .title.l-title{margin-top:var(--s-4)}.l-link{color:var(--accent)}.l-link.sub{border-bottom:1px solid var(--accent);text-decoration:none}a.step{color:inherit;text-decoration:none}.bubble .cite-wrap{margin-top:10px}.bubble.ai.is-typing{opacity:.6}.bubble .typing-dots{gap:var(--s-1);align-items:center;display:inline-flex}.tutor-input .clip{color:var(--ink-muted)}.tutor-input .kbd{margin-right:var(--s-2)}.compare-cell .matiz{color:var(--ink-muted)}.compare-cell .parcial{color:var(--warn-ink)}.countdown-cta .eyebrow{color:#fff9}.countdown-cta .eyebrow .num{color:var(--accent-on-dark)}.countdown-cta .display.countdown-title{color:#fff;margin-top:var(--s-4);max-width:540px;font-size:44px}.countdown-cta .countdown-desc{color:#ffffffb3;max-width:480px;margin-top:var(--s-4);font-size:16px;line-height:1.6}.countdown-cta .btn.lg.btn-claro{margin-top:var(--s-6);color:var(--tia-navy-900);background:#fff;display:inline-flex}.countdown-units.dos-cols{grid-template-columns:1fr 1fr}.cunit-v.pendiente{font-size:22px;line-height:1.3}@media (max-width:960px){.hero-c{grid-template-columns:1fr}.hero-c .left,.hero-c .right{padding:56px 32px}.hero-a,.feature,.feature.reverse,.section-header{grid-template-columns:minmax(0,1fr);gap:48px}.mock{max-width:100%;overflow-x:auto}.hero-b .stats,.steps{grid-template-columns:repeat(2,1fr)}.step{border-right:0;border-bottom:var(--rule);padding-bottom:32px}.pricing{grid-template-columns:1fr}.faq-item{grid-template-columns:1fr;gap:16px}.countdown-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:40px}.nav-links{display:none}.nav-menu-btn{display:inline-block}.steps.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}.steps.cols-3 .step{border-top:0}}@media (max-width:640px){.shell{padding:0 20px}.section-header{grid-template-columns:1fr;gap:24px}.footer-grid{grid-template-columns:1fr}.countdown-cta{padding:40px 28px}.compare-row{grid-template-columns:1.15fr 1fr 1fr}.compare-cell{overflow-wrap:anywhere;gap:6px;min-width:0;padding:12px 10px;font-size:12px}.compare-cell.head{font-size:13px}.countdown-inner{gap:12px}.countdown-inner .meta{display:none}.countdown-inner .left{gap:10px;min-width:0}.countdown-inner .left>span:last-child{white-space:nowrap;text-overflow:ellipsis;min-width:0;overflow:hidden}.countdown-inner a{white-space:nowrap;flex-shrink:0}.hero-c{min-height:0}.hero-c .left,.hero-c .right{padding:36px 20px}.hero-proof{grid-template-columns:minmax(0,1fr);gap:14px;margin-top:28px;padding-top:20px}.hero-proof li{flex-direction:row;align-items:baseline;gap:10px}.hero-proof strong{flex-shrink:0;font-size:20px}.form-card{padding:28px 22px}.nav-login,.txt-largo{display:none}.txt-corto{display:inline}.steps.cols-3{grid-template-columns:minmax(0,1fr)}}