.cbl{--bg:#07080d;--ink:#f3f4f7;--muted:#aeb3c2;--panel:#0f1118;--line:#262a36;--lime:#9fe884;--indigo:#2f9023;--ctx:#9fe884;--task:#9aa8f0;--fmt:#f5b38a;background:var(--bg);color:var(--ink);overflow:hidden}.cbl video,.cbl img{max-width:100%;display:block}.cbl-k{letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font:600 12px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.cbl-num{color:var(--lime)}.cbl-h1{letter-spacing:-.055em;text-wrap:balance;margin:20px 0 0;font-size:clamp(2.9rem,7.6vw,6.8rem);font-weight:800;line-height:.93}.cbl-h1 span{color:var(--lime);display:block}.cbl-h2{letter-spacing:-.045em;text-wrap:balance;margin:12px 0 0;font-size:clamp(2rem,4.4vw,3.8rem);font-weight:800;line-height:1.02}.cbl-h2 em{color:var(--lime);font-style:normal}.cbl-h3{letter-spacing:-.04em;text-wrap:balance;margin:14px 0 0;font-size:clamp(1.6rem,3vw,2.5rem);font-weight:800;line-height:1.05}.cbl-lead{max-width:35rem;color:var(--muted);text-wrap:pretty;margin-top:24px;font-size:clamp(1.05rem,1.6vw,1.25rem);line-height:1.55}.cbl-pill{background:var(--lime);color:#07130a;letter-spacing:.14em;text-transform:uppercase;border-radius:999px;padding:8px 16px;font:700 12px/1 ui-monospace,Menlo,monospace;display:inline-block}.cbl-ctas{flex-wrap:wrap;align-items:center;gap:16px 22px;margin-top:32px;display:flex}.cbl-cta{background:var(--lime);color:#07130a;border-radius:14px;align-items:center;padding:16px 28px;font-size:1.05rem;font-weight:800;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex;box-shadow:0 18px 40px -18px #9fe884b3}.cbl-cta:hover{transform:translateY(-2px);box-shadow:0 24px 50px -18px #9fe884d9}.cbl-cta:focus-visible{outline:3px solid var(--ink);outline-offset:3px}.cbl-sound:focus-visible{outline:3px solid var(--ink);outline-offset:3px}.cbl-link:focus-visible{outline:3px solid var(--ink);outline-offset:3px}.cbl summary:focus-visible{outline:3px solid var(--ink);outline-offset:3px}.cbl-meta{color:var(--muted);font-size:.95rem}.cbl-glow{pointer-events:none;background:radial-gradient(55% 60% at 72% 40%,#2f90234d,#0000 70%),radial-gradient(40% 40% at 10% 90%,#9fe88414,#0000 70%);position:absolute;inset:0}.cbl-hero{grid-template-columns:minmax(0,1fr);align-items:center;gap:48px;padding:clamp(56px,9vw,120px) max(16px,5vw) clamp(56px,7vw,96px);display:grid;position:relative}@media (min-width:1024px){.cbl-hero{grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr)}}.cbl-hero-copy{z-index:2;position:relative}.cbl-trailer{z-index:2;border:2px solid var(--line);aspect-ratio:16/9;background:var(--panel);border-radius:22px;position:relative;overflow:hidden;box-shadow:0 60px 120px -50px #000000f2,0 0 0 1px #ffffff0a}.cbl-trailer video{object-fit:cover;width:100%;height:100%}.cbl-sound{color:var(--ink);cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#07080db8;border:1px solid #ffffff40;border-radius:999px;padding:9px 14px;font-size:.85rem;font-weight:700;position:absolute;bottom:14px;right:14px}.cbl-strip{flex-wrap:wrap;justify-content:center;gap:10px 12px;padding:0 max(16px,5vw) 24px;display:flex}.cbl-strip span{border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:999px;padding:10px 16px;font-size:.92rem}.cbl-lessons{gap:clamp(64px,9vw,130px);padding:clamp(64px,9vw,120px) max(16px,5vw);display:grid}.cbl-sec-head{max-width:46rem}.cbl-lesson{grid-template-columns:minmax(0,1fr);align-items:center;gap:28px;display:grid}@media (min-width:900px){.cbl-lesson{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:56px}.cbl-lesson:nth-of-type(2n) .cbl-lesson-media{order:2}}.cbl-lesson-media{border:2px solid var(--line);aspect-ratio:16/9;background:var(--panel);border-radius:20px;position:relative;overflow:hidden;box-shadow:0 50px 100px -50px #000000f2}.cbl-lesson-media>div{will-change:transform;position:absolute;inset:-6% 0}.cbl-lesson-media video{object-fit:cover;object-position:50% 0;transform-origin:50% 12%;width:100%;height:100%;transform:scale(1.18)}.cbl-result{color:var(--muted);max-width:30rem;margin-top:14px;font-size:1.1rem;line-height:1.5}.cbl-link{color:var(--lime);margin-top:18px;font-weight:700;text-decoration:none;display:inline-block}.cbl-link:hover{text-underline-offset:4px;text-decoration:underline}.cbl-formula{--p:0;background:radial-gradient(50% 60% at 50% 30%,#2f902333,#0000 70%);padding:clamp(64px,9vw,120px) max(16px,5vw)}.cbl-formula-grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:28px;margin-top:44px;display:grid}@media (min-width:960px){.cbl-formula-grid{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:48px}}.cbl-prompt{border:2px solid var(--line);background:var(--panel);border-radius:20px;padding:22px 26px 30px}.cbl-prompt-bar{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:7px;margin-bottom:18px;font:600 12px/1 ui-monospace,Menlo,monospace;display:flex}.cbl-prompt-bar span{background:var(--line);border-radius:50%;width:10px;height:10px}.cbl-prompt-text{font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.55}.cbl-seg{--on:clamp(0, (var(--p) * 3 - var(--i)) * 1.4, 1);color:color-mix(in srgb, var(--c) calc(var(--on) * 100%), #5b6070);transition:color .2s linear}.cbl-seg-contexto,.cbl-part-contexto{--c:var(--ctx)}.cbl-seg-tarea,.cbl-part-tarea{--c:var(--task)}.cbl-seg-formato,.cbl-part-formato{--c:var(--fmt)}.cbl-parts{gap:14px;margin:0;padding:0;list-style:none;display:grid}.cbl-part{--on:clamp(0, (var(--p) * 3 - var(--i)) * 1.4, 1);border:2px solid var(--line);background:var(--panel);border-color:color-mix(in srgb, var(--c) calc(var(--on) * 60%), var(--line));transform:translateX(calc((1 - var(--on)) * 18px));opacity:calc(.35 + var(--on) * .65);border-radius:18px;padding:22px 24px}.cbl-part .cbl-num{color:var(--muted);letter-spacing:.14em;font:600 12px/1 ui-monospace,Menlo,monospace}.cbl-part strong{color:var(--c);letter-spacing:-.045em;margin-top:10px;font-size:clamp(1.8rem,3.2vw,2.6rem);line-height:1;display:block}.cbl-part p{color:var(--muted);margin-top:8px}.cbl-rule{color:var(--muted);margin-top:40px;font-size:clamp(1.1rem,2vw,1.4rem)}.cbl-rule strong{color:var(--ink)}.cbl-faq{max-width:60rem;margin:0 auto;padding:clamp(56px,8vw,100px) max(16px,5vw)}.cbl-faq-list{gap:12px;margin-top:32px;display:grid}.cbl-faq details{border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:18px 22px}.cbl-faq summary{cursor:pointer;font-size:1.1rem;font-weight:700;list-style:none}.cbl-faq summary::-webkit-details-marker{display:none}.cbl-faq summary:after{content:"+";float:right;color:var(--lime);font-weight:800}.cbl-faq details[open] summary:after{content:"–"}.cbl-faq details p{color:var(--muted);margin-top:12px;line-height:1.6}.cbl-final{text-align:center;padding:clamp(90px,13vw,170px) max(16px,5vw);position:relative}.cbl-final-inner{justify-items:center;gap:26px;display:grid;position:relative}.cbl-reveal{opacity:0;transition:opacity .7s,transform .7s cubic-bezier(.2,.7,.2,1);transform:translateY(28px)}.cbl-reveal.is-in{opacity:1;transform:none}.cbl-static .cbl-reveal{opacity:1;transition:none;transform:none}.cbl-static .cbl-formula{--p:1!important}.cbl-static [data-depth]{transform:none!important}@media (prefers-reduced-motion:reduce){.cbl-cta{transition:none}}