:root{--bg:#fff;--bg2:#f5f5f7;--ink:#1d1d1f;--muted:#6e6e73;--line:#d2d2d7;--card:#fff;--inv:#000;--inv-ink:#f5f5f7;--ease:cubic-bezier(.22,1,.36,1)}
@media (prefers-color-scheme:dark){:root{--bg:#000;--bg2:#101012;--ink:#f5f5f7;--muted:#a1a1a6;--line:#2c2c2e;--card:#151517;--inv:#f5f5f7;--inv-ink:#000}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.47 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",system-ui,sans-serif;background:var(--bg);color:var(--ink);display:block;-webkit-font-smoothing:antialiased}
a{color:inherit}.wrap{max-width:1040px;margin:0 auto;padding:0 22px}
header.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 72%,transparent);backdrop-filter:saturate(180%) blur(22px);-webkit-backdrop-filter:saturate(180%) blur(22px);border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent)}
header.top .wrap{display:flex;align-items:center;height:52px;gap:26px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:17px;letter-spacing:-.02em;text-decoration:none}
.mark{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:7px;background:var(--inv);color:var(--inv-ink);font-weight:800;font-size:15px}
header.top nav{display:flex;gap:26px;margin-left:auto;align-items:center;font-size:13px}
header.top nav a{text-decoration:none;color:var(--muted);transition:color .25s}header.top nav a:hover,header.top nav a.on{color:var(--ink)}
header.top nav a.btn{color:var(--inv-ink)}
.btn{display:inline-block;padding:12px 24px;border-radius:980px;background:var(--inv);color:var(--inv-ink)!important;font-weight:500;font-size:17px;text-decoration:none;border:0;transition:transform .35s var(--ease),opacity .2s}
.btn:hover{opacity:.86}.btn:active{transform:scale(.97)}
.btn.alt{background:transparent;color:var(--ink)!important;box-shadow:inset 0 0 0 1px var(--line)}
.btn.sm{padding:6px 14px;font-size:13px}
.hero{padding:96px 0 40px;text-align:center}
.eyebrow{font-size:19px;font-weight:600;color:var(--muted);letter-spacing:-.01em;margin-bottom:14px}
.hero h1{font-size:clamp(44px,8.4vw,92px);line-height:1.03;letter-spacing:-.045em;font-weight:700;margin:0 auto 22px;max-width:900px}
.hero h1 .dim{color:var(--muted)}
.hero p.lead{font-size:clamp(19px,2.4vw,26px);line-height:1.3;letter-spacing:-.015em;color:var(--muted);max-width:660px;margin:0 auto 34px}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.stage{margin:64px auto 0;max-width:940px;background:var(--bg2);border-radius:28px;padding:26px;border:1px solid var(--line);text-align:left;box-shadow:0 40px 100px -40px rgba(0,0,0,.35)}
.win{background:var(--card);border-radius:18px;border:1px solid var(--line);overflow:hidden}
.win .bar{display:flex;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line);align-items:center}.win .bar i{width:11px;height:11px;border-radius:50%;background:var(--line)}
.win .bar b{margin-left:10px;font-size:12px;font-weight:500;color:var(--muted)}
.win .body{display:grid;grid-template-columns:1.1fr 1fr;min-height:300px}
.cal{padding:20px;border-right:1px solid var(--line)}.cal h4{margin:0 0 14px;font-size:13px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.slot{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;background:var(--bg2);margin-bottom:9px;font-size:14px}
.slot svg{width:26px;height:26px;flex:none}.slot small{margin-left:auto;color:var(--muted);font-size:12px}
.chat{padding:20px;display:flex;flex-direction:column;gap:9px;justify-content:flex-end}
.bub{max-width:82%;padding:9px 14px;border-radius:18px;background:var(--bg2);font-size:14px;opacity:0;transform:translateY(10px) scale(.96);transition:opacity .5s var(--ease),transform .6s var(--ease)}
.bub.me{align-self:flex-end;background:var(--inv);color:var(--inv-ink)}.bub.in{opacity:1;transform:none}
.live{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);margin-bottom:6px}.live i{width:7px;height:7px;border-radius:50%;background:#30d158;animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(48,209,88,.55)}70%{box-shadow:0 0 0 9px rgba(48,209,88,0)}100%{box-shadow:0 0 0 0 rgba(48,209,88,0)}}
.nets{padding:44px 0 8px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.track{display:flex;gap:56px;width:max-content;animation:slide 32s linear infinite}
.nets:hover .track{animation-play-state:paused}
.nit{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:600;letter-spacing:-.02em;color:var(--muted);white-space:nowrap}.nit svg{width:34px;height:34px;color:var(--ink)}
@keyframes slide{to{transform:translateX(calc(-50% - 28px))}}
section{padding:92px 0}section.alt{background:var(--bg2)}
section h2{font-size:clamp(32px,5.4vw,56px);line-height:1.07;letter-spacing:-.04em;font-weight:700;margin:0 0 16px}
section .sub{font-size:clamp(18px,2.2vw,24px);line-height:1.3;color:var(--muted);letter-spacing:-.01em;max-width:640px;margin:0 0 48px}
.cards{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.c{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:30px;transition:transform .5s var(--ease),box-shadow .5s var(--ease),opacity .9s var(--ease)}
section.alt .c{border-color:transparent}
.c:hover{transform:translateY(-6px);box-shadow:0 24px 50px -24px rgba(0,0,0,.28)}
.c h3{margin:18px 0 8px;font-size:21px;letter-spacing:-.025em;font-weight:650}.c p{margin:0;color:var(--muted);font-size:16px}
.ico{width:46px;height:46px;border-radius:13px;background:var(--inv);color:var(--inv-ink);display:grid;place-items:center}.ico svg{width:24px;height:24px}
.big{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));text-align:center}
.big div{padding:34px 10px}.big b{display:block;font-size:clamp(44px,6vw,72px);letter-spacing:-.05em;font-weight:700;line-height:1}.big span{color:var(--muted);font-size:16px}
.steps{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));counter-reset:s}
.steps .c::before{counter-increment:s;content:counter(s);display:block;font-size:64px;font-weight:700;letter-spacing:-.05em;line-height:1;color:var(--line)}
.band{background:var(--inv);color:var(--inv-ink);border-radius:32px;padding:74px 30px;text-align:center}
.band h2{margin:0 0 12px}.band p{opacity:.7;font-size:21px;max-width:520px;margin:0 auto 30px}.band .btn{background:var(--inv-ink);color:var(--inv)!important}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px 24px;margin-bottom:12px}.faq summary{font-weight:600;font-size:18px;cursor:pointer}.faq p{color:var(--muted);margin:12px 0 0}
footer.foot{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:13px}
footer.foot .wrap{display:flex;gap:20px;flex-wrap:wrap;align-items:center}footer.foot a{text-decoration:none}footer.foot a:hover{color:var(--ink)}footer.foot .sp{margin-left:auto}
.page-h{padding:80px 0 8px}.page-h h1{font-size:clamp(38px,6.6vw,72px);letter-spacing:-.045em;line-height:1.04;margin:0 0 14px}.page-h p{color:var(--muted);font-size:clamp(19px,2.2vw,24px);max-width:640px;margin:0;line-height:1.3}
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}.rv.in{opacity:1;transform:none}
.hero .eyebrow,.hero h1,.hero .lead,.hero .cta,.stage{animation:up 1s var(--ease) both}
.hero h1{animation-delay:.08s}.hero .lead{animation-delay:.18s}.hero .cta{animation-delay:.28s}.stage{animation-delay:.42s}
@keyframes up{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
@media (max-width:760px){header.top nav a.hide{display:none}.win .body{grid-template-columns:1fr}.cal{border-right:0;border-bottom:1px solid var(--line)}.hero{padding-top:64px}section{padding:64px 0}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:opacity .3s!important}.rv{opacity:1;transform:none}.bub{opacity:1;transform:none}.track{animation:none}}
/* progreso de scroll */
.prog{position:fixed;top:0;left:0;height:2px;width:100%;background:var(--ink);transform:scaleX(var(--sp,0));transform-origin:0 50%;z-index:20}
.dim{color:var(--muted)}
.kick{font-size:15px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.note{max-width:640px;margin-top:30px;font-size:15px}
.nets{display:flex;flex-direction:column;gap:22px}
.track.rev{animation-direction:reverse;animation-duration:42s}
.nit{font-size:28px}.nit svg{width:40px;height:40px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.stp{display:flex;gap:16px;align-items:baseline;padding:16px 0;border-top:1px solid var(--line)}.stp b{flex:none;width:64px;font-size:14px;letter-spacing:.04em;text-transform:uppercase}.stp span{color:var(--muted)}
.claude{background:var(--bg2);border:1px solid var(--line);border-radius:24px;padding:22px;display:flex;flex-direction:column;gap:10px;box-shadow:0 40px 90px -45px rgba(0,0,0,.4)}
.claude .ch{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:4px}.claude .ch small{margin-left:auto;color:var(--muted)}
.claude .b{max-width:88%;padding:11px 16px;border-radius:18px;background:var(--card);border:1px solid var(--line);font-size:15px;opacity:0;transform:translateY(12px) scale(.97);transition:opacity .6s var(--ease),transform .7s var(--ease)}
.claude .b.me{align-self:flex-end;background:var(--inv);color:var(--inv-ink);border-color:transparent}.claude .b.in{opacity:1;transform:none}
.flow{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:10px;padding:40px 0 10px}
.flow .wire{position:absolute;left:5%;right:5%;top:72px;width:90%;height:40px;overflow:visible}
.flow .wire path{fill:none;stroke:var(--ink);stroke-width:2;stroke-dasharray:6 8;vector-effect:non-scaling-stroke;opacity:.35;animation:dash 1.2s linear infinite}
@keyframes dash{to{stroke-dashoffset:-14}}
.node{position:relative;text-align:center;opacity:0;transform:translateY(22px) scale(.9);transition:opacity .7s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--i)*.18s + .2s)}
.flow.in .node{opacity:1;transform:none}
.flow.rv{transform:none}
.node .b1{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 14px;border-radius:20px;background:var(--card);border:1px solid var(--line);box-shadow:0 14px 30px -16px rgba(0,0,0,.4)}.node .b1 svg{width:28px;height:28px}
.node b{display:block;font-size:17px;letter-spacing:-.02em}.node small{color:var(--muted)}
.advh{display:flex;align-items:center;justify-content:space-between;gap:10px}.adv .n{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.tag{font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px}.tag.ok{background:var(--inv);color:var(--inv-ink)}.tag.soon{border:1px solid var(--line);color:var(--muted)}
.adv h3{margin-top:22px}
.stage{transform:translateY(calc(var(--py,0) * -1px))}
@media (max-width:760px){.split{grid-template-columns:1fr;gap:34px}.flow{grid-template-columns:1fr 1fr;row-gap:26px}.flow .wire{display:none}}
body.auth{display:grid;grid-template-columns:1.05fr 1fr;min-height:100vh;padding:0}
.auth .aside{position:relative;overflow:hidden;background:#000;color:#f5f5f7;padding:44px;display:flex;flex-direction:column;justify-content:space-between}
.auth .aside .brand{color:#f5f5f7}.auth .aside .mark{background:#f5f5f7;color:#000}
.auth .aside h2{font-size:clamp(34px,4.4vw,56px);line-height:1.05;letter-spacing:-.045em;margin:0 0 14px}.auth .aside p{color:#a1a1a6;font-size:19px;max-width:420px;margin:0}
.auth .orbs{position:absolute;inset:0;pointer-events:none}
.auth .orbs i{position:absolute;border-radius:50%;filter:blur(70px);background:#fff;animation:float 14s ease-in-out infinite}
.auth .orbs i:nth-child(1){width:340px;height:340px;left:-80px;top:8%;opacity:.16}.auth .orbs i:nth-child(2){width:260px;height:260px;right:-60px;top:46%;opacity:.12;animation-delay:-5s}.auth .orbs i:nth-child(3){width:200px;height:200px;left:30%;bottom:-60px;opacity:.14;animation-delay:-9s}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(34px,-40px)}}
.auth .ticks{position:relative;display:flex;flex-direction:column;gap:12px;margin-top:30px}
.auth .ticks div{display:flex;align-items:center;gap:12px;color:#d2d2d7;font-size:16px;opacity:0;transform:translateX(-14px);animation:slidein .8s var(--ease) forwards}
.auth .ticks div:nth-child(1){animation-delay:.3s}.auth .ticks div:nth-child(2){animation-delay:.5s}.auth .ticks div:nth-child(3){animation-delay:.7s}
.auth .ticks svg{width:24px;height:24px;color:#f5f5f7;flex:none}
@keyframes slidein{to{opacity:1;transform:none}}
.auth .mini{position:relative;overflow:hidden;white-space:nowrap;margin-top:26px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 15%,#000 85%,transparent);mask-image:linear-gradient(90deg,transparent,#000 15%,#000 85%,transparent)}
.auth .mini .track{gap:36px;animation-duration:26s}.auth .mini .nit{font-size:16px;color:#a1a1a6}.auth .mini .nit svg{width:24px;height:24px;color:#f5f5f7}
.auth .mini .nit svg [fill="var(--bg)"]{fill:#000}
.auth .main{display:grid;place-items:center;padding:36px 24px;background:var(--bg)}
.auth .box{width:100%;max-width:380px;animation:up .9s var(--ease) both}
.auth .box h1{font-size:34px;letter-spacing:-.04em;margin:0 0 6px}.auth .box .hint{color:var(--muted);margin:0 0 26px}
.auth label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:16px 0 6px}
.auth input{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--bg2);color:var(--ink);font:inherit;transition:border-color .2s,box-shadow .3s,background .2s}
.auth input:focus{outline:0;border-color:var(--ink);background:var(--bg);box-shadow:0 0 0 4px color-mix(in srgb,var(--ink) 10%,transparent)}
.auth button{width:100%;margin-top:22px;padding:15px;border:0;border-radius:14px;background:var(--inv);color:var(--inv-ink);font:inherit;font-weight:600;font-size:16px;cursor:pointer;transition:transform .3s var(--ease),opacity .2s}
.auth button:hover{opacity:.88}.auth button:active{transform:scale(.98)}
.auth .error{color:#ff453a;font-size:14px;margin:14px 0 0}.auth .muted{color:var(--muted);font-size:14px}.auth a{text-decoration:underline}
.auth .back{display:inline-block;margin-top:26px;color:var(--muted);font-size:14px;text-decoration:none}
@media (max-width:860px){body.auth{grid-template-columns:1fr}.auth .aside{padding:28px;min-height:260px}.auth .ticks,.auth .mini{display:none}}
/* redes: derivan por la pantalla, se desvanecen y reaparecen (una sola copia de cada) */
.drift-field{position:relative;height:210px;overflow:hidden;margin:34px 0 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.dr{position:absolute;left:0;top:var(--y);display:flex;align-items:center;gap:12px;font-size:22px;font-weight:600;letter-spacing:-.02em;color:var(--muted);white-space:nowrap;opacity:0;animation:drift var(--t) linear infinite;animation-delay:var(--dl);will-change:transform,opacity}
.dr .dri{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:var(--card);border:1px solid var(--line);box-shadow:0 18px 40px -22px rgba(0,0,0,.45);animation:bob 4.2s var(--ease-io) infinite}
.dr .dri svg{width:30px;height:30px;color:var(--ink)}
.dr:nth-child(even) .dri{animation-delay:-2s}
@keyframes drift{0%{transform:translateX(-14vw);opacity:0}9%{opacity:1}91%{opacity:1}100%{transform:translateX(100vw);opacity:0}}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-12px) rotate(3deg)}}
:root{--ease-io:cubic-bezier(.77,0,.175,1)}
/* tarjetas vivas: foco de luz que sigue al cursor + inclinación suave (solo ratón) */
.c{position:relative;overflow:hidden}
.c::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .35s var(--ease);background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),color-mix(in srgb,var(--ink) 9%,transparent),transparent 60%)}
@media (hover:hover) and (pointer:fine){.c:hover::after{opacity:1}.c .ico{transition:transform .5s var(--ease)}.c:hover .ico{transform:scale(1.08) rotate(-4deg)}}
.c .ico{margin-top:16px}
/* título por palabras */
.w{display:inline-block;opacity:0;transform:translateY(.55em);transition:opacity .8s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--k)*55ms)}
.in .w,.w.in{opacity:1;transform:none}
/* iconos con vida */
.node .b1{transition:transform .5s var(--ease)}.flow.in .node .b1{animation:bob 5s var(--ease-io) infinite;animation-delay:calc(var(--i)*-.8s)}
.live i{animation:pulse 1.8s infinite}
.btn,.card,.c{will-change:transform}
.slot{opacity:0;transform:translateX(-12px);animation:slidein2 .7s var(--ease) forwards}
.slot:nth-child(2){animation-delay:.7s}.slot:nth-child(3){animation-delay:.8s}.slot:nth-child(4){animation-delay:.9s}.slot:nth-child(5){animation-delay:1s}
@keyframes slidein2{to{opacity:1;transform:none}}
.grain{position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(600px circle at var(--gx,50%) var(--gy,20%),color-mix(in srgb,var(--ink) 5%,transparent),transparent 70%);opacity:.9}
main,header.top,footer.foot{position:relative;z-index:1}
/* galería del programa por dentro */
.shots{display:grid;gap:22px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.tabs button{padding:9px 18px;border-radius:99px;border:1px solid var(--line);background:var(--card);color:var(--muted);font:inherit;font-size:15px;font-weight:600;cursor:pointer;transition:background .25s var(--ease),color .25s,transform .2s}
.tabs button:active{transform:scale(.97)}.tabs button.on{background:var(--inv);color:var(--inv-ink);border-color:transparent}
.frame{position:relative;border-radius:22px;border:1px solid var(--line);background:var(--card);box-shadow:0 50px 110px -50px rgba(0,0,0,.45);overflow:hidden;aspect-ratio:16/10}
.frame .fb{display:flex;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--bg2)}.frame .fb i{width:11px;height:11px;border-radius:50%;background:var(--line)}
.frame img{position:absolute;left:0;top:41px;width:100%;height:calc(100% - 41px);object-fit:cover;object-position:top left;opacity:0;transform:scale(1.015);transition:opacity .5s var(--ease),transform .8s var(--ease)}
.frame img.on{opacity:1;transform:none}
.frame figcaption{position:absolute;left:18px;bottom:16px;padding:8px 14px;border-radius:99px;background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);font-size:14px;font-weight:600;border:1px solid var(--line)}
@media (prefers-reduced-motion:reduce){.dr{opacity:1;animation:none;position:relative;display:inline-flex;margin:6px 14px}.drift-field{height:auto;display:flex;flex-wrap:wrap;justify-content:center}.w{opacity:1;transform:none}.slot{opacity:1;transform:none}}