.reto-ia-root{--bg:#0b0816;--bg-2:#100c1f;--surface:#15101f;--surface-2:#1c1633;--line:rgba(255,255,255,0.08);--line-strong:rgba(255,255,255,0.14);--text:#f4f2fb;--text-soft:#bcb7cf;--text-mute:#847f99;--light:#f4f2fb;--light-2:#eceaf6;--light-line:rgba(20,16,40,0.1);--ink:#181230;--ink-soft:#4a4366;--ink-mute:#6f6890;--accent:#8b5cf6;--accent-2:#a855f7;--accent-hi:#c4b5fd;--teal:#2dd4bf;--teal-hi:#5eead4;--cyan:#22d3ee;--cyan-hi:#67e8f9;--grad-fresh:linear-gradient(100deg,var(--cyan) 0%,var(--teal) 45%,var(--accent-2) 100%);--grad-btn:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 60%,var(--cyan) 140%);--radius:22px;--radius-lg:30px;--radius-sm:14px;--maxw:1180px;--shadow:0 20px 60px -24px rgba(124,58,237,0.45);--glow:0 0 0 1px rgba(139,92,246,0.16),0 24px 70px -28px rgba(139,92,246,0.5);--sticky-h:76px;color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body:has(.reto-ia-root){background:#0b0816!important}body:has(.reto-ia-root) .app-chrome-bottom{display:none!important}.reto-ia-root .field input:-webkit-autofill,.reto-ia-root .field input:-webkit-autofill:active,.reto-ia-root .field input:-webkit-autofill:hover,.reto-ia-root .field select:-webkit-autofill,.reto-ia-root .field textarea:-webkit-autofill{-webkit-text-fill-color:#f4f2fb!important;-webkit-box-shadow:inset 0 0 0 1000px #1c1633!important;box-shadow:inset 0 0 0 1000px #1c1633!important;caret-color:#f4f2fb!important;border:1px solid var(--line-strong)!important;border-radius:var(--radius-sm)!important;transition:background-color 600000s 0s,color 600000s 0s,-webkit-text-fill-color 600000s 0s!important}.reto-ia-root .field input:-webkit-autofill:focus,.reto-ia-root .field select:-webkit-autofill:focus{-webkit-text-fill-color:#f4f2fb!important;-webkit-box-shadow:inset 0 0 0 1000px #1c1633,0 0 0 3px rgba(139,92,246,.18)!important;box-shadow:inset 0 0 0 1000px #1c1633,0 0 0 3px rgba(139,92,246,.18)!important;border-color:var(--accent)!important;caret-color:#f4f2fb!important}.reto-ia-root,.reto-ia-root *,.reto-ia-root :after,.reto-ia-root :before{box-sizing:border-box}.reto-ia-root img,.reto-ia-root video{max-width:100%;display:block;height:auto}.reto-ia-root a{color:inherit;text-decoration:none}.reto-ia-root ul{margin:0;padding:0;list-style:none}.reto-ia-root h1,.reto-ia-root h2,.reto-ia-root h3,.reto-ia-root h4,.reto-ia-root p{margin:0}.reto-ia-root button{font-family:inherit;cursor:pointer}.reto-ia-root:before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background:radial-gradient(900px 600px at 82% -8%,rgba(139,92,246,.18),transparent 60%),radial-gradient(680px 520px at 2% 6%,rgba(34,211,238,.1),transparent 55%),linear-gradient(180deg,var(--bg) 0,var(--bg-2) 100%)}.reto-ia-root .container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}.reto-ia-root .narrow{max-width:820px}.reto-ia-root .center{text-align:center}.reto-ia-root .section{padding-block:64px;position:relative}.reto-ia-root .section-head{margin-bottom:8px}.reto-ia-root .section-head.center{display:flex;flex-direction:column;align-items:center;gap:10px}.reto-ia-root .h1{font-size:clamp(2.1rem,6vw,3.5rem);line-height:1.05;font-weight:800;letter-spacing:-.02em}.reto-ia-root .h2{font-size:clamp(1.6rem,4vw,2.4rem);line-height:1.12;font-weight:800;letter-spacing:-.018em}.reto-ia-root .h3{font-size:1.25rem;font-weight:700;letter-spacing:-.01em}.reto-ia-root .lead{font-size:clamp(1.02rem,2.2vw,1.2rem);color:var(--text-soft);margin-top:18px}.reto-ia-root .kicker{font-size:.92rem;font-weight:700;letter-spacing:.04em;color:var(--ink-mute);text-transform:uppercase}.reto-ia-root .eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.16em;padding:7px 14px;border-radius:999px;background:linear-gradient(180deg,rgba(139,92,246,.18),rgba(139,92,246,.06));border:1px solid rgba(139,92,246,.28)}.reto-ia-root .eyebrow,.reto-ia-root .tag{display:inline-block;text-transform:uppercase;color:var(--accent-hi)}.reto-ia-root .tag{font-size:.74rem;font-weight:800;letter-spacing:.14em;padding:6px 13px;border-radius:999px;background:rgba(139,92,246,.12);border:1px solid rgba(139,92,246,.3)}.reto-ia-root .tag--teal{color:var(--teal);background:rgba(45,212,191,.12);border-color:rgba(45,212,191,.34)}.reto-ia-root .script-accent{font-style:italic;font-weight:800;background:var(--grad-fresh);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;padding-right:.06em}.reto-ia-root .section-sub{color:var(--text-soft);font-size:1.02rem;max-width:640px}.reto-ia-root .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:1rem;line-height:1;padding:16px 28px;border-radius:999px;border:1px solid transparent;transition:transform .15s ease,box-shadow .2s ease,opacity .2s}.reto-ia-root .btn--primary{color:#fff;background:var(--grad-btn);box-shadow:0 14px 34px -12px rgba(139,92,246,.7)}.reto-ia-root .btn--primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px -12px rgba(139,92,246,.85)}.reto-ia-root .btn--primary:active{transform:translateY(0)}.reto-ia-root .btn--primary[disabled]{opacity:.7;cursor:default;transform:none}.reto-ia-root .btn--ghost{color:var(--accent-hi);background:rgba(139,92,246,.06);border-color:rgba(139,92,246,.3)}.reto-ia-root .btn--ghost:hover{background:rgba(139,92,246,.12)}.reto-ia-root .btn--lg{padding:19px 34px;font-size:1.06rem}.reto-ia-root .btn--sm{padding:11px 20px;font-size:.92rem}.reto-ia-root .btn--block{width:100%}.reto-ia-root .microcopy{font-size:.86rem;color:var(--text-mute);margin-top:12px}.reto-ia-root .microcopy--center{text-align:center}.reto-ia-root .site-header{position:sticky;top:0;z-index:40;backdrop-filter:saturate(140%) blur(14px);background:rgba(11,8,22,.72);border-bottom:1px solid var(--line)}.reto-ia-root .header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.reto-ia-root .brand-logo{height:26px;width:auto}.reto-ia-root .brand-text{font-weight:800;letter-spacing:.04em;font-size:1.25rem;color:var(--text)}.reto-ia-root .brand-text--sm{font-size:1.05rem}.reto-ia-root .header-right{display:flex;align-items:center;gap:12px}.reto-ia-root .pill{font-size:.78rem;font-weight:600;padding:7px 14px;border-radius:999px;color:var(--accent-hi);background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.26)}.reto-ia-root .hero{position:relative;z-index:0;padding-block:48px 30px}.reto-ia-root .hero:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(139,92,246,.06) 1px,transparent 0),linear-gradient(90deg,rgba(34,211,238,.05) 1px,transparent 0);background-size:46px 46px;-webkit-mask-image:radial-gradient(120% 90% at 70% 8%,#000 0,transparent 72%);mask-image:radial-gradient(120% 90% at 70% 8%,#000 0,transparent 72%)}.reto-ia-root .hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:start}.reto-ia-root .hero-copy .eyebrow{margin-bottom:18px}.reto-ia-root .meta-line{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:24px;font-size:.95rem;color:var(--text-soft);font-weight:600}.reto-ia-root .meta-line li{position:relative;padding-left:18px}.reto-ia-root .meta-line li:before{content:"";position:absolute;left:2px;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:var(--teal)}.reto-ia-root .meta-line li:first-child{padding-left:0}.reto-ia-root .meta-line li:first-child:before{display:none}.reto-ia-root .meta-line--center{justify-content:center;margin-top:22px}.reto-ia-root .levels-note{margin-top:14px;color:var(--text-mute);font-size:.95rem}.reto-ia-root .hero-copy .btn--primary{margin-top:30px}.reto-ia-root .hero-benefits{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:24px}.reto-ia-root .hero-benefits li{position:relative;padding-left:26px;font-size:.92rem;font-weight:600;color:var(--text-soft)}.reto-ia-root .hero-benefits li:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:18px;height:18px;border-radius:50%;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 24 24' fill='none' stroke='%230b0816' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") 50%/11px no-repeat,linear-gradient(135deg,var(--teal),var(--cyan))}.reto-ia-root .form-card{position:relative;background:linear-gradient(180deg,var(--surface-2),var(--surface));border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:30px 26px;box-shadow:var(--glow)}.reto-ia-root .form-title{font-size:1.4rem;font-weight:800}.reto-ia-root .form-sub{color:var(--text-mute);font-size:.95rem;margin-top:6px;margin-bottom:22px}.reto-ia-root .field{margin-bottom:16px}.reto-ia-root .field label{display:block;font-size:.85rem;font-weight:600;color:var(--text-soft);margin-bottom:7px}.reto-ia-root .field input,.reto-ia-root .field select{width:100%;font-family:inherit;font-size:1rem;color:var(--text);background:rgba(255,255,255,.04);border:1px solid var(--line-strong);border-radius:var(--radius-sm);padding:14px 15px;transition:border-color .15s,box-shadow .15s,background .15s;-webkit-appearance:none;appearance:none}.reto-ia-root .field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23a855f7' d='M6 8 0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}.reto-ia-root .field input::placeholder{color:var(--text-mute)}.reto-ia-root .field input:focus,.reto-ia-root .field select:focus{outline:none;border-color:var(--accent);background:rgba(139,92,246,.06);box-shadow:0 0 0 3px rgba(139,92,246,.18)}.reto-ia-root .field option{color:#111}.reto-ia-root .field.has-error input,.reto-ia-root .field.has-error select{border-color:#ff6b6b;box-shadow:0 0 0 3px rgba(255,80,80,.16)}.reto-ia-root .field.is-valid input,.reto-ia-root .field.is-valid select{border-color:rgba(45,212,191,.6)}.reto-ia-root .field-error{color:#ff9b9b;font-size:.82rem;margin-top:7px}.reto-ia-root .field-hint{color:var(--text-mute);font-size:.79rem;margin-top:6px;line-height:1.4}.reto-ia-root .phone-group{display:flex;gap:10px}.reto-ia-root .phone-group .wa-pais{flex:0 0 116px;width:116px;padding-left:14px;padding-right:30px;background-position:right 11px center}.reto-ia-root .phone-group .wa-num{flex:1 1 auto;width:auto;min-width:0}.reto-ia-root .form-card .btn--block{margin-top:6px}.reto-ia-root .form-success{text-align:center;padding:30px 10px}.reto-ia-root .success-check{width:74px;height:74px;margin:0 auto 18px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--teal),var(--cyan));box-shadow:0 16px 40px -12px rgba(45,212,191,.6);animation:reto-pop .4s cubic-bezier(.2,.9,.3,1.4)}.reto-ia-root .success-check svg{width:36px;height:36px}.reto-ia-root .success-title{font-size:1.5rem;font-weight:800}.reto-ia-root .success-sub{color:var(--text-soft);margin-top:8px}@keyframes reto-pop{0%{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}.reto-ia-root .enrolled-proof{margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}.reto-ia-root .enrolled-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.reto-ia-root .enrolled-avatars{display:flex}.reto-ia-root .enrolled-avatars .av{width:34px;height:34px;border-radius:50%;border:2px solid var(--surface-2);margin-left:-10px;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px -3px rgba(0,0,0,.55)}.reto-ia-root .enrolled-avatars .av:first-child{margin-left:0}.reto-ia-root .enrolled-avatars .av svg{width:18px;height:18px;color:rgba(255,255,255,.92)}.reto-ia-root .enrolled-live{display:inline-flex;align-items:center;gap:7px;flex-shrink:0;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-hi)}.reto-ia-root .enrolled-live .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 rgba(45,212,191,.55);animation:reto-pulse 2s infinite}@keyframes reto-pulse{0%{box-shadow:0 0 0 0 rgba(45,212,191,.55)}70%{box-shadow:0 0 0 9px rgba(45,212,191,0)}to{box-shadow:0 0 0 0 rgba(45,212,191,0)}}.reto-ia-root .enrolled-count{margin-top:12px;font-size:1rem;font-weight:600;color:var(--text-soft)}.reto-ia-root .enrolled-count .num{font-size:1.4rem;font-weight:800;letter-spacing:-.01em;background:var(--grad-fresh);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;margin-right:5px}.reto-ia-root .section--light{background:var(--light);color:var(--ink)}.reto-ia-root .section--light .h2,.reto-ia-root .section--light .h3,.reto-ia-root .section--light h4{color:var(--ink)}.reto-ia-root .section--light .section-sub{color:var(--ink-soft)}.reto-ia-root .section--light .script-accent{-webkit-text-fill-color:transparent}.reto-ia-root .section--light:before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;background-image:linear-gradient(rgba(20,16,40,.05) 1px,transparent 0),linear-gradient(90deg,rgba(20,16,40,.05) 1px,transparent 0);background-size:42px 42px;-webkit-mask-image:radial-gradient(120% 100% at 50% 0,#000 0,transparent 78%);mask-image:radial-gradient(120% 100% at 50% 0,#000 0,transparent 78%)}.reto-ia-root .section--light>.container,.reto-ia-root .section--light>.marquee{position:relative;z-index:1}.reto-ia-root .section--tools{padding-block:40px}.reto-ia-root .section--tools .kicker{margin-bottom:24px}.reto-ia-root .marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}.reto-ia-root .marquee-track{display:flex;gap:14px;width:max-content;animation:reto-marquee 32s linear infinite}.reto-ia-root .marquee:hover .marquee-track{animation-play-state:paused}@keyframes reto-marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}.reto-ia-root .logo-chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:1.02rem;letter-spacing:-.01em;color:var(--c,#333);padding:12px 20px;border-radius:14px;background:#fff;border:1px solid var(--light-line);box-shadow:0 6px 18px -10px rgba(20,16,40,.3)}.reto-ia-root .logo-chip:before{content:"";width:10px;height:10px;border-radius:3px;background:var(--c,#333)}.reto-ia-root .weeks-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:38px}.reto-ia-root .week-card{position:relative;border-radius:var(--radius);padding:26px 24px;background:linear-gradient(180deg,var(--surface-2),var(--surface));border:1px solid var(--line-strong);transition:transform .18s,border-color .18s}.reto-ia-root .week-card.is-active{border-color:rgba(45,212,191,.4);box-shadow:0 24px 60px -30px rgba(45,212,191,.5)}.reto-ia-root .week-card.is-active:hover{transform:translateY(-4px)}.reto-ia-root .week-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.reto-ia-root .badge{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:6px 12px;border-radius:999px}.reto-ia-root .badge--active{color:#06281f;background:linear-gradient(135deg,var(--teal-hi),var(--teal))}.reto-ia-root .badge--locked{color:var(--text-mute);background:rgba(255,255,255,.05);border:1px solid var(--line-strong)}.reto-ia-root .week-date{font-size:.86rem;font-weight:700;color:var(--text-soft)}.reto-ia-root .week-title{font-size:1.3rem;font-weight:800;letter-spacing:-.01em}.reto-ia-root .week-desc{color:var(--text-soft);margin-top:12px}.reto-ia-root .week-points{display:grid;gap:9px;margin-top:16px}.reto-ia-root .week-points li{position:relative;padding-left:26px;color:var(--text-soft);font-size:.96rem}.reto-ia-root .week-points li:before{content:"";position:absolute;left:0;top:.35em;width:16px;height:16px;border-radius:50%;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%230b0816' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") 50%/10px no-repeat,linear-gradient(135deg,var(--teal),var(--cyan))}.reto-ia-root .week-card.is-locked{background:linear-gradient(180deg,rgba(28,22,51,.5),rgba(21,16,31,.5))}.reto-ia-root .week-card.is-locked .week-title{color:var(--text-soft)}.reto-ia-root .locked-body{margin-top:14px;padding:18px;border-radius:var(--radius-sm);border:1px dashed var(--line-strong);background:rgba(255,255,255,.02)}.reto-ia-root .locked-note{color:var(--text-mute);font-size:.9rem}.reto-ia-root .section--video .video-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:34px}.reto-ia-root .video-card{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--light-line);background:#0c0a16;box-shadow:0 18px 50px -28px rgba(20,16,40,.5)}.reto-ia-root .video-card .demo-video{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:linear-gradient(135deg,#1c1633,#0c0a16)}.reto-ia-root .benefit-list{margin-top:34px;display:grid;gap:13px}.reto-ia-root .benefit-list li{position:relative;padding:17px 20px 17px 56px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);font-size:1.04rem;font-weight:500}.reto-ia-root .benefit-list li:before{content:"";position:absolute;left:20px;top:50%;transform:translateY(-50%);width:22px;height:22px;border-radius:50%;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230b0816' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") 50%/12px no-repeat,linear-gradient(135deg,var(--teal),var(--cyan))}.reto-ia-root .benefit-list li:hover{border-color:rgba(45,212,191,.35)}.reto-ia-root .note{color:var(--text-mute);font-size:.92rem;margin-top:22px}.reto-ia-root .why-tagline{margin-top:26px;font-style:italic;font-weight:800;font-size:clamp(1.05rem,2.4vw,1.35rem);background:var(--grad-fresh);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.reto-ia-root .section--next{background:linear-gradient(180deg,var(--light) 0,var(--light-2) 100%)}.reto-ia-root .next-feature{display:grid;grid-template-columns:1fr;gap:0;margin-top:36px;border-radius:var(--radius-lg);overflow:hidden;background:#fff;border:1px solid var(--light-line);box-shadow:0 24px 70px -40px rgba(20,16,40,.45)}.reto-ia-root .next-media{position:relative;min-height:220px;background:linear-gradient(135deg,#1c1633,#0c0a16)}.reto-ia-root .next-media img{width:100%;height:100%;object-fit:cover}.reto-ia-root .next-media.is-empty img{display:none}.reto-ia-root .summit-logo{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.92);border-radius:12px;padding:8px 14px;backdrop-filter:blur(6px);z-index:1}.reto-ia-root .summit-logo img{max-height:34px;width:auto}.reto-ia-root .next-copy{padding:30px 28px}.reto-ia-root .next-copy h3{color:var(--ink)}.reto-ia-root .next-copy p{color:var(--ink-soft);margin-top:12px}.reto-ia-root .next-copy .btn--ghost{margin-top:20px;color:var(--accent);background:rgba(139,92,246,.08);border-color:rgba(139,92,246,.3)}.reto-ia-root .next-copy .btn--ghost:hover{background:rgba(139,92,246,.16)}.reto-ia-root .courses-head{margin-top:50px;font-size:1.25rem;font-weight:800;color:var(--ink)}.reto-ia-root .courses-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:20px}.reto-ia-root .course-card{background:#fff;border:1px solid var(--light-line);border-radius:var(--radius);overflow:hidden;transition:transform .18s,box-shadow .18s}.reto-ia-root .course-card:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(20,16,40,.4)}.reto-ia-root .course-img{aspect-ratio:3/2;background:linear-gradient(135deg,#1c1633,#0c0a16)}.reto-ia-root .course-img img{width:100%;height:100%;object-fit:cover}.reto-ia-root .course-body{padding:18px 20px 22px}.reto-ia-root .course-tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:rgba(139,92,246,.1);padding:5px 11px;border-radius:999px}.reto-ia-root .course-body h4{font-size:1.08rem;font-weight:800;color:var(--ink);margin-top:12px;line-height:1.3}.reto-ia-root .course-link{display:inline-block;margin-top:14px;font-weight:700;color:var(--accent)}.reto-ia-root .course-link:hover{color:var(--accent-2)}.reto-ia-root .section--authority{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.reto-ia-root .organized{font-size:1.1rem;color:var(--text-soft)}.reto-ia-root .organized strong{color:var(--text)}.reto-ia-root .stats{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-top:28px}.reto-ia-root .stat{flex:1 1 160px;max-width:230px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px}.reto-ia-root .stat-num{display:block;font-size:1.7rem;font-weight:800;background:var(--grad-fresh);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.reto-ia-root .stat-label{display:block;font-size:.86rem;color:var(--text-mute);margin-top:6px}.reto-ia-root .logo-strip{flex-wrap:wrap;gap:14px;margin-top:32px}.reto-ia-root .logo-slot,.reto-ia-root .logo-strip{display:flex;align-items:center;justify-content:center}.reto-ia-root .logo-slot{flex:0 1 150px;max-width:170px;height:64px;padding:12px 16px;background:#fff;border:1px solid var(--light-line);border-radius:14px}.reto-ia-root .logo-slot img{max-height:38px;max-width:100%;width:auto;object-fit:contain}.reto-ia-root .section--close{padding-block:72px 88px}.reto-ia-root .section--close .btn{margin-top:28px}.reto-ia-root .site-footer{border-top:1px solid var(--line);padding-block:34px;padding-bottom:calc(34px + var(--sticky-h))}.reto-ia-root .footer-logo{height:28px;width:auto;margin:0 auto;opacity:.92}.reto-ia-root .footer-note{color:var(--text-mute);font-size:.85rem;margin-top:10px}.reto-ia-root .social{display:flex;justify-content:center;gap:14px;margin-top:18px}.reto-ia-root .social a{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-soft);border:1px solid var(--line-strong);background:rgba(255,255,255,.03);transition:color .18s,border-color .18s,transform .18s,background .18s}.reto-ia-root .social a:hover{color:#fff;transform:translateY(-2px);border-color:rgba(45,212,191,.45);background:linear-gradient(135deg,rgba(45,212,191,.18),rgba(139,92,246,.18))}.reto-ia-root .sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:50;background:rgba(13,9,24,.85);backdrop-filter:saturate(160%) blur(16px);border-top:1px solid var(--line-strong);padding-bottom:env(safe-area-inset-bottom);transform:translateY(0);transition:transform .28s ease,opacity .28s ease}.reto-ia-root .sticky-cta.is-hidden{transform:translateY(120%);opacity:0;pointer-events:none}.reto-ia-root .sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-block:12px}.reto-ia-root .sticky-info{display:flex;flex-direction:column;line-height:1.25;min-width:0}.reto-ia-root .sticky-info strong{font-size:.98rem}.reto-ia-root .sticky-info span{font-size:.82rem;color:var(--text-mute)}.reto-ia-root .sticky-btn{padding:14px 24px;white-space:nowrap;flex-shrink:0}.reto-ia-root .sticky-btn-mobile{display:none}.reto-ia-root .ty-hero{padding-block:56px 24px}.reto-ia-root .ty-badge{width:74px;height:74px;margin:0 auto 24px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 16px 40px -12px rgba(139,92,246,.7);animation:reto-pop .4s cubic-bezier(.2,.9,.3,1.4)}.reto-ia-root .ty-badge svg{width:36px;height:36px}.reto-ia-root .steps{display:grid;gap:16px;margin-top:36px;counter-reset:step}.reto-ia-root .step{position:relative;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 24px 74px}.reto-ia-root .step:before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:24px;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2))}.reto-ia-root .step h3{margin-bottom:6px}.reto-ia-root .step p{color:var(--text-soft);font-size:.98rem}.reto-ia-root .step .btn{margin-top:16px}.reto-ia-root .important-box{margin-top:34px;padding:24px;border-radius:var(--radius);background:linear-gradient(180deg,rgba(139,92,246,.14),rgba(139,92,246,.04));border:1px solid rgba(139,92,246,.3);text-align:center}.reto-ia-root .important-box strong{color:var(--accent-hi)}@media (min-width:760px){.reto-ia-root .section{padding-block:84px}.reto-ia-root .weeks-grid{grid-template-columns:repeat(3,1fr);gap:20px}.reto-ia-root .section--video .video-grid{grid-template-columns:repeat(3,1fr);gap:18px}.reto-ia-root .courses-grid{grid-template-columns:repeat(3,1fr)}.reto-ia-root .next-feature{grid-template-columns:1.05fr 1fr}.reto-ia-root .next-media{min-height:300px}}@media (min-width:980px){.reto-ia-root .hero{padding-block:60px 40px}.reto-ia-root .hero-grid{grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.reto-ia-root .form-card{padding:34px 32px}.reto-ia-root .section{padding-block:96px}.reto-ia-root .section--tools{padding-block:48px}}@media (max-width:759px){.reto-ia-root .sticky-inner{padding-inline:14px}.reto-ia-root .sticky-info{display:none}.reto-ia-root .sticky-btn{width:100%;flex:1;padding:17px;font-size:1.05rem}.reto-ia-root .sticky-btn-desktop{display:none}.reto-ia-root .sticky-btn-mobile{display:inline}.reto-ia-root{--sticky-h:84px}}@media (prefers-reduced-motion:reduce){.reto-ia-root *,.reto-ia-root :after,.reto-ia-root :before{animation:none!important;transition:none!important}}.reto-ia-root :focus-visible{outline:2px solid var(--accent-hi);outline-offset:2px;border-radius:6px}