/* Tokens: sistema de diseño de referencia (stripe.com vía Dembrandt) + marca Smartizable */
:root{
  --primary:#533AFD; --primary-hover:#4330E0; --secondary:#E2E4FF; --tertiary:#FF6118;
  --surface:#E5EDF5; --surface-2:#F6F9FC; --ink:#061B31; --ink-2:#425466; --ink-3:#64748D; --white:#fff;
  --brand-magenta:#D946EF; --brand-cyan:#22D3EE; --wa:#25D366;
  --font:"Inter Tight",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  /* escala tipográfica (56/48/32/26/22/18/16/14), peso 300 en titulares */
  --fs-display:clamp(2.5rem,7vw + .6rem,3.5rem); --fs-h2:clamp(2rem,4.5vw + .5rem,3rem);
  --fs-h3:1.375rem; --fs-lead:clamp(1.125rem,1.2vw + .8rem,1.25rem); --fs-body:1rem; --fs-sm:.875rem;
  --r-btn:4px; --r-card:8px; --r-full:9999px;
  --sh-1:rgba(50,50,93,.12) 0 13.5px 27px -12.4px, rgba(0,0,0,.05) 0 8.1px 16.2px -8.1px;
  --sh-2:rgba(50,50,93,.25) 0 30px 45px -30px, rgba(0,0,0,.1) 0 18px 36px -18px;
  --ease:cubic-bezier(.25,1,.5,1); --wrap:1080px; --gut:clamp(1.25rem,4vw,2rem);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-weight:400;color:var(--ink-2);background:var(--white);line-height:1.5;font-size:var(--fs-body);-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{color:var(--ink);font-weight:300;letter-spacing:-.02em}
h1{font-size:var(--fs-display);line-height:1.03}
h2{font-size:var(--fs-h2);line-height:1.1;max-width:20ch}
h3{font-size:var(--fs-h3);line-height:1.15;font-weight:400;letter-spacing:-.01em;margin-bottom:.5rem}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--primary),#A21CAF 62%,#6B21A8);-webkit-background-clip:text;background-clip:text;color:transparent}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.eyebrow{font-size:var(--fs-sm);font-weight:500;color:var(--primary);margin-bottom:1rem;letter-spacing:.01em}
.eyebrow--light{color:#A5B4FF}
.lead{font-size:var(--fs-lead);font-weight:300;line-height:1.4;color:var(--ink-2);max-width:34rem}
.body-lg{font-size:1.125rem;font-weight:300;line-height:1.5}
.micro{font-size:var(--fs-sm);color:var(--ink-3);margin-top:1rem}



/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:15.5px 24px 16.5px;border-radius:var(--r-btn);background:var(--primary);color:var(--white);font-weight:500;font-size:1rem;line-height:1;transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn:hover{background:var(--primary-hover);box-shadow:var(--sh-1)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
.btn span{transition:transform .2s var(--ease)}.btn:hover span{transform:translateX(3px)}
.btn--ghost{background:transparent;color:var(--primary);box-shadow:inset 0 0 0 1px var(--secondary)}
.btn--ghost:hover{background:var(--secondary);box-shadow:none}
.btn--sm{min-height:40px;padding:0 16px;font-size:.9375rem}
.btn--light{background:var(--white);color:var(--ink)}.btn--light:hover{background:var(--surface-2)}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}
.cta-row .btn{flex:1 1 100%}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:var(--surface-2);transition:background .3s,box-shadow .3s}
.nav--solid{background:rgba(255,255,255,.9);backdrop-filter:saturate(1.6) blur(12px);box-shadow:0 1px 0 var(--surface)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:56px}
.nav__links{display:none;gap:2rem;font-size:.9375rem;font-weight:500;color:var(--ink)}
.nav__links a:hover{color:var(--primary)}
.nav__cta{font-size:.9375rem;font-weight:500;color:var(--primary);padding:.5rem 0;border-bottom:1px solid var(--secondary);transition:border-color .2s var(--ease)}
.nav__cta:hover{border-color:var(--primary)}
.logo{display:inline-flex;align-items:center}
.logo img{display:block;height:32px;width:auto}

/* Hero: fondo original con las órbitas de la marca en líneas finas */
.hero{position:relative;overflow:hidden;padding:.5rem 0 3.5rem;background:radial-gradient(90% 60% at 80% 30%,rgba(34,211,238,.10),transparent 60%),radial-gradient(70% 50% at 20% 80%,rgba(217,70,239,.07),transparent 60%),var(--surface-2)}
.hero__lines{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.22}@media (min-width:900px){.hero__lines{opacity:.5}}
.hero__grid{position:relative;z-index:1}
.orb{transform-box:view-box;transform-origin:72% 45%}
.orb--a{animation:spin 90s linear infinite}.orb--b{animation:spin 140s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.hero__grid{display:grid;gap:.5rem;align-items:center}
.hero h1{margin-bottom:1rem}
.hero .lead{font-weight:400;color:#2E3F52}

/* Teléfono demo */
.phone{width:min(100%,340px);margin:0 auto;background:var(--white);border-radius:28px;box-shadow:var(--sh-2);border:1px solid var(--surface);overflow:hidden}
.phone__top{display:flex;gap:.75rem;align-items:center;padding:1rem 1.25rem;border-bottom:1px solid var(--surface);color:var(--ink);font-size:.9375rem}
.phone__top small{display:block;color:var(--wa);font-size:.75rem}
.dot{width:36px;height:36px;border-radius:50%;background:conic-gradient(from 200deg,var(--brand-cyan),var(--primary),var(--brand-magenta),var(--brand-cyan))}
.chat{display:flex;flex-direction:column;gap:.6rem;padding:1.25rem;background:var(--surface-2);min-height:330px}
.msg{max-width:85%;padding:.65rem .9rem;border-radius:14px;font-size:.9375rem;line-height:1.35;opacity:0;transform:translateY(8px);animation:pop .5s var(--ease) forwards;animation-delay:var(--d)}
.msg--in{align-self:flex-start;background:var(--white);color:var(--ink);box-shadow:var(--sh-1);border-bottom-left-radius:4px}
.msg--out{align-self:flex-end;background:var(--primary);color:var(--white);border-bottom-right-radius:4px}
.handoff{align-self:center;display:flex;align-items:center;gap:.4rem;font-size:.75rem;color:var(--ink-3);opacity:0;animation:pop .5s var(--ease) forwards;animation-delay:var(--d);margin-top:.25rem}
@keyframes pop{to{opacity:1;transform:none}}
.wa{display:inline-block;width:14px;height:14px;border-radius:50%;background:var(--wa);position:relative}
.wa::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--white)}

/* Franja sectores */
.strip{border-block:1px solid var(--surface);overflow:hidden}
.strip__in{display:flex;gap:2rem;padding-block:1.1rem;white-space:nowrap;overflow-x:auto;scrollbar-width:none;font-size:.9375rem;color:var(--ink-3);font-weight:500}
.strip__in::-webkit-scrollbar{display:none}

/* Secciones */
.section{padding:clamp(4rem,10vw,7rem) 0}
.section--tint{background:var(--surface-2)}
.section h2{margin-bottom:2rem}
.two{display:grid;gap:1.5rem}
.checks{list-style:none;margin-top:1.5rem;display:grid;gap:.75rem}
.checks li{padding-left:1.75rem;position:relative;color:var(--ink)}
.checks li::before{content:"";position:absolute;left:0;top:.45em;width:12px;height:7px;border-left:2px solid var(--primary);border-bottom:2px solid var(--primary);transform:rotate(-45deg)}

.cards{display:grid;gap:1rem}
.card{position:relative;background:var(--white);border-radius:var(--r-card);padding:1.75rem 1.5rem;box-shadow:var(--sh-1);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.card p{font-size:.9375rem;line-height:1.5}
.card--feat{box-shadow:var(--sh-2),inset 0 0 0 1px var(--primary)}
.badge{position:absolute;top:1.25rem;right:1.25rem;font-size:.75rem;font-weight:500;color:var(--primary);background:var(--secondary);padding:.25rem .6rem;border-radius:var(--r-full)}
.ic{display:grid;place-items:center;width:40px;height:40px;border-radius:var(--r-card);color:var(--white);font-size:1.1rem;margin-bottom:1.25rem}
.ic--1{background:linear-gradient(135deg,var(--brand-cyan),var(--primary))}
.ic--2{background:linear-gradient(135deg,var(--primary),var(--brand-magenta))}
.ic--3{background:linear-gradient(135deg,var(--brand-magenta),var(--tertiary))}
.ic--4{background:linear-gradient(135deg,var(--tertiary),var(--brand-magenta))}
.ic--5{background:linear-gradient(135deg,var(--ink),var(--primary))}

.steps{list-style:none;display:grid;gap:2rem;counter-reset:s}
.steps li{border-top:1px solid var(--surface);padding-top:1.5rem}
.num{display:block;font-size:.875rem;font-weight:500;color:var(--primary);margin-bottom:.75rem;font-feature-settings:"tnum"}

.section--dark{background:var(--ink);color:#ADBDCC}
.section--dark h2,.section--dark h3{color:var(--white)}
.sectors{display:grid;gap:1px;background:rgba(255,255,255,.08);border-radius:var(--r-card);overflow:hidden}
.sector{display:block;background:var(--ink);padding:1.75rem 1.5rem;transition:background .3s var(--ease)}
.sector small{display:block;font-size:.75rem;font-weight:500;color:#A5B4FF;margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.06em}
.sector p{font-size:.9375rem}
.sector--case{background:linear-gradient(135deg,#1B1464,#3B1A6B)}
.sector--case:hover{background:linear-gradient(135deg,#2A1E8A,#5A2496)}
.link{display:inline-block;margin-top:1rem;color:var(--white);font-weight:500}

.faq details{border-bottom:1px solid var(--surface);padding:1.1rem 0}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;color:var(--ink);font-weight:500;font-size:1.0625rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--primary);font-size:1.25rem;line-height:1;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:.6rem;max-width:36rem}

.final{position:relative;overflow:hidden;padding:clamp(5rem,12vw,8rem) 0;background:var(--primary);color:rgba(255,255,255,.85)}
.final__lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.final__in{position:relative;text-align:center;display:grid;justify-items:center;gap:1.25rem}
.final h2{color:var(--white);margin:0 auto}
.final .lead{color:rgba(255,255,255,.85);margin-bottom:.5rem}



/* Animación órbita (de agente.smartizable.com, adaptada) */
.orbit{position:relative;width:min(62vw,240px);aspect-ratio:1;margin:0 auto .75rem;order:-1}
.orbit__poster,.orbit__video{position:absolute;z-index:1;inset:0;width:100%;height:100%;object-fit:cover;
  -webkit-mask:radial-gradient(closest-side,#000 72%,transparent);mask:radial-gradient(closest-side,#000 72%,transparent)}
.orbit__video{opacity:0;transition:opacity .8s var(--ease)}
.orbit.is-playing .orbit__video{opacity:1}
.orbit__poster{transition:opacity .8s var(--ease)}.orbit.is-playing .orbit__poster{opacity:0}
.orbit::before{content:"";position:absolute;inset:18%;border-radius:50%;background:radial-gradient(circle,rgba(83,58,253,.28),transparent 70%);filter:blur(24px);animation:breathe 7s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.08);opacity:.7}}
.orbit__tags{position:absolute;z-index:2;left:50%;bottom:-2%;transform:translateX(-50%);display:flex;gap:.375rem;flex-wrap:nowrap}
.orbit__tags span{font-size:.6875rem;font-weight:500;color:var(--ink);background:rgba(255,255,255,.8);backdrop-filter:blur(8px);border:1px solid var(--surface);padding:.3rem .6rem;border-radius:var(--r-full);box-shadow:var(--sh-1);white-space:nowrap}
.two--demo{align-items:center}

/* Pie oscuro: logo original sobre tinta */
.foot{background:var(--ink);color:#ADBDCC;padding:4rem 0 calc(2rem + env(safe-area-inset-bottom));font-size:var(--fs-sm)}
.foot__in{display:grid;gap:1.25rem}
.foot__logo img{height:44px;width:auto;display:block}
.foot__claim{color:var(--white);font-size:1.125rem;font-weight:300;letter-spacing:-.01em}
.foot__links{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem}
.foot__links a:hover,.foot__base a:hover{color:var(--white)}
.foot__base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem;border-top:1px solid rgba(255,255,255,.1);padding-top:1.25rem;margin-top:.75rem}
.signature{font-weight:500;color:var(--white)}
.heart{display:inline-block;animation:beat 2.4s var(--ease) infinite}
@keyframes beat{0%,60%,100%{transform:scale(1)}30%{transform:scale(1.18)}}

/* Dock flotante: Smarty + WhatsApp */
.dock{position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:calc(1rem + env(safe-area-inset-bottom));z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:.75rem;transition:opacity .3s var(--ease),transform .3s var(--ease)}
.dock.is-away{opacity:0;transform:translateY(12px);pointer-events:none}
.dock__smarty{display:flex;align-items:center;gap:.5rem;border:0;cursor:pointer;font:inherit;background:var(--white);color:var(--ink);border-radius:var(--r-full);padding:4px;box-shadow:var(--sh-2),inset 0 0 0 1px var(--secondary);transition:transform .2s var(--ease)}
.dock__smarty:hover{transform:translateY(-2px)}
.dock__smarty img{width:48px;height:48px;border-radius:50%;display:block;background:var(--ink)}
.dock__label{display:none;font-size:.875rem;font-weight:500;padding-right:.75rem}
.fab{display:none;width:56px;height:56px;border-radius:50%;background:var(--wa);color:var(--white);place-items:center;box-shadow:var(--sh-2);transition:transform .2s var(--ease)}
.fab:hover{transform:scale(1.06)}

/* Panel Smarty */
.smarty{position:fixed;z-index:70;left:.75rem;right:.75rem;bottom:calc(.75rem + env(safe-area-inset-bottom));height:min(72svh,560px);display:flex;flex-direction:column;background:var(--white);border-radius:16px;box-shadow:var(--sh-2),0 0 0 1px var(--surface);overflow:hidden;animation:sheet .35s var(--ease)}
.smarty[hidden]{display:none}
@keyframes sheet{from{opacity:0;transform:translateY(16px)}}
.smarty__head{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;border-bottom:1px solid var(--surface)}
.smarty__head img{width:40px;height:40px;border-radius:50%;background:var(--ink)}
.smarty__head h2{font-size:1rem;font-weight:500;letter-spacing:0;max-width:none;margin:0}
.smarty__head small{color:var(--wa);font-size:.75rem}
.smarty__close{margin-left:auto;width:36px;height:36px;border:0;border-radius:50%;background:var(--surface-2);color:var(--ink);font-size:1.4rem;line-height:1;cursor:pointer}
.smarty__log{flex:1;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:.6rem;padding:1.25rem;background:var(--surface-2)}
.smarty__log .msg{opacity:1;transform:none;animation:pop .35s var(--ease) both;white-space:pre-line}
.smarty__log .msg--typing{color:var(--ink-3);letter-spacing:.2em}
.smarty__form{display:flex;gap:.5rem;padding:.75rem;border-top:1px solid var(--surface)}
.smarty__form input{flex:1;min-width:0;font:inherit;font-size:1rem;color:var(--ink);border:1px solid var(--surface);border-radius:var(--r-btn);padding:0 .9rem;min-height:44px}
.smarty__form input:focus{outline:2px solid var(--primary);outline-offset:-1px}
.smarty__wa{display:block;text-align:center;font-size:.8125rem;color:var(--primary);padding:0 1rem .9rem;font-weight:500}
body.chat-open .dock{opacity:0;pointer-events:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Movimiento */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.orb{animation:none!important}*,*::before,*::after{animation:none!important;transition:none!important}.reveal,.msg,.handoff{opacity:1;transform:none}.orbit__video{display:none}}

/* Tablet / escritorio */
@media (min-width:640px){.cta-row .btn{flex:0 0 auto}.cards{grid-template-columns:repeat(2,1fr)}.sectors{grid-template-columns:repeat(2,1fr)}}
@media (min-width:900px){
  .logo img{height:36px}.nav__in{height:64px}.fab{display:grid}
  .hero{padding:2.5rem 0 6rem}.orbit{order:0;width:min(100%,500px);margin:0 auto}.orbit__tags{bottom:2%}.orbit__tags span{font-size:.75rem}
  .dock__label{display:inline}.smarty{left:auto;right:1.5rem;bottom:1.5rem;width:380px}
  .foot__in{grid-template-columns:auto 1fr;align-items:center}.foot__base,.foot__links{grid-column:1/-1}
  .orbit{width:min(100%,520px)}
  .nav__links{display:flex}
  .hero__grid{grid-template-columns:1.25fr 1fr;gap:4rem}
  .two{grid-template-columns:1fr 1fr;gap:4rem}
  .cards{grid-template-columns:repeat(6,1fr)}.card{grid-column:span 2}.card:nth-child(n+4){grid-column:span 3}
  .steps{grid-template-columns:repeat(3,1fr)}
  .sectors{grid-template-columns:repeat(3,1fr)}
}

@media (max-width:899px){.hero .eyebrow{margin-bottom:.75rem}.hero .lead{font-size:1.0625rem}.hero .cta-row{margin-top:1.25rem;gap:.5rem}.hero .micro{margin-top:.75rem}}