/* Syntre · minimal con contraste y profundidad
   Marfil, tinta y un solo acento cobalto. Profundidad con sombras en capas, retícula fina,
   brillos cobalto tenues y tarjetas que flotan. Sora para títulos, Instrument Sans para texto. */
:root{
  --ink:#0B0B0C; --ink2:#141417; --ivory:#FAFAF7; --white:#FFFFFF; --cobalt:#1F4FFF; --cobalt2:#1A40D6;
  --cobalt-soft:#EEF2FF; --graphite:#5C5C61; --text2:#3A3A3E; --line:#E3E3DE; --line2:#D2D2CC;
  --dark2:#1E1E22; --dark-line:#2C2C31; --soft:#C8C8C4; --muted-dark:#9C9CA3; --ok:#18A957;
  --sh-s:0 1px 2px rgba(11,11,12,.05),0 4px 12px -6px rgba(11,11,12,.10);
  --sh:0 2px 4px rgba(11,11,12,.04),0 16px 36px -16px rgba(11,11,12,.20);
  --sh-l:0 4px 10px rgba(11,11,12,.05),0 36px 70px -28px rgba(11,11,12,.32);
  --r:14px; --r-l:20px; --head:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ivory);color:var(--ink);font-family:'Instrument Sans',system-ui,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--ink)}a:hover{color:var(--cobalt)}
img,svg{display:block}
img{max-width:100%}
h1,h2,h3{margin:0;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid var(--cobalt);outline-offset:3px}
.wrap{max-width:1200px;margin:0 auto;padding-inline:24px}
.display,h1,h2{font-family:'Sora',sans-serif;font-weight:600;letter-spacing:-.025em;line-height:1.08}
h1{font-size:clamp(2.5rem,5.4vw,4.5rem);line-height:1.03;letter-spacing:-.035em}
h2{font-size:clamp(2rem,3.6vw,3rem)}
h3{font-size:19px;font-weight:600;line-height:1.3}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--graphite)}
.eyebrow::before{content:"";width:7px;height:7px;background:var(--cobalt);border-radius:2px}
.lead{font-size:20px;color:var(--text2);max-width:600px}
.muted{color:var(--text2)}
.note{color:var(--graphite);font-size:15px}
.dot{color:var(--cobalt)}
section{scroll-margin-top:calc(var(--head) + 8px)}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;border-radius:10px;font-weight:600;text-decoration:none;border:1px solid transparent;font-size:16px;font-family:inherit;cursor:pointer;transition:background .25s,color .25s,border-color .25s,box-shadow .25s,transform .25s}
.btn-primary{background:var(--cobalt);color:#fff;box-shadow:0 8px 20px -10px rgba(31,79,255,.7)}
.btn-primary:hover{background:var(--cobalt2);color:#fff;box-shadow:0 12px 26px -10px rgba(31,79,255,.8)}
.btn-ink{background:var(--ink);color:var(--ivory)}.btn-ink:hover{background:#26262A;color:var(--ivory)}
.btn-outline{border-color:var(--line2);color:var(--ink);background:var(--white)}.btn-outline:hover{border-color:var(--ink);color:var(--ink)}
.btn-light{background:var(--ivory);color:var(--ink)}.btn-light:hover{background:#fff;color:var(--ink)}
.dark .btn-outline{background:transparent;border-color:rgba(255,255,255,.28);color:var(--ivory)}.dark .btn-outline:hover{background:var(--ivory);color:var(--ink);border-color:var(--ivory)}
.btn-lg{min-height:58px;font-size:18px;padding:0 30px}
.actions{display:flex;flex-wrap:wrap;gap:12px}

/* encabezado */
.site-header{position:sticky;top:0;z-index:30;background:rgba(250,250,247,.78);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.site-header.solida{border-bottom-color:var(--line);box-shadow:0 10px 30px -24px rgba(11,11,12,.35)}
.site-header .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;height:var(--head)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo span{font-family:'Sora',sans-serif;font-weight:600;font-size:22px;letter-spacing:.04em}
.nav{display:flex;align-items:center;gap:26px;font-size:15px}
.nav a{text-decoration:none}
.nav a[aria-current="page"]{color:var(--cobalt)}
.nav .btn{min-height:42px;padding:0 18px;font-size:15px}
.menu-btn{display:none;background:var(--white);border:1px solid var(--line);border-radius:10px;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:flex}
  .nav{display:none;position:absolute;left:12px;right:12px;top:calc(100% + 6px);background:var(--white);border:1px solid var(--line);border-radius:16px;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;box-shadow:var(--sh-l)}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;border-bottom:none}
}

/* fondos con retícula y brillo */
.fx{position:relative;isolation:isolate;overflow:hidden}
.fx::before{content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:radial-gradient(circle,rgba(11,11,12,.09) 1px,transparent 1.3px) 0 0/26px 26px;
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 70% 35%,#000 25%,transparent 75%);mask-image:radial-gradient(ellipse 70% 70% at 70% 35%,#000 25%,transparent 75%)}
.fx::after{content:"";position:absolute;z-index:-1;width:620px;height:620px;right:-120px;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(31,79,255,.16),transparent 65%);filter:blur(10px);pointer-events:none;animation:flotar 22s ease-in-out infinite alternate}
@keyframes flotar{to{transform:translate(-60px,50px) scale(1.08)}}
.dark{background:var(--ink);color:var(--ivory)}
.dark.fx::before{background:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px) 0 0/64px 64px,linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px) 0 0/64px 64px;-webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 0%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 80% 80% at 50% 0%,#000 30%,transparent 80%)}
.dark.fx::after{background:radial-gradient(circle,rgba(31,79,255,.32),transparent 65%);right:auto;left:-160px;top:auto;bottom:-280px}
.dark .eyebrow{color:var(--muted-dark)}
.dark a{color:var(--ivory)}
.dark .lead,.dark .muted{color:var(--soft)}
.white{background:var(--white)}

/* portada */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center;padding-block:88px 104px}
.hero-copy{display:flex;flex-direction:column;gap:26px;min-width:0}
.hero h1 .dot{color:var(--cobalt)}
.confianza{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14.5px;color:var(--graphite)}
.confianza span{display:inline-flex;align-items:center;gap:8px}
.confianza span::before{content:"";width:16px;height:16px;border-radius:50%;background:var(--cobalt-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%231F4FFF' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.escena{position:relative;min-width:0;padding:28px 0}
@media (max-width:960px){.hero{grid-template-columns:1fr;padding-block:56px 88px;gap:48px}}

/* chat de SIA flotando */
.chat{position:relative;z-index:2;max-width:420px;margin-inline:auto;background:var(--ink);border-radius:var(--r-l);padding:22px;display:flex;flex-direction:column;gap:12px;font-size:15px;line-height:1.4;box-shadow:var(--sh-l),0 0 0 1px rgba(255,255,255,.04) inset}
.chat-head{display:flex;align-items:center;gap:10px;color:var(--ivory);padding-bottom:12px;border-bottom:1px solid var(--dark-line)}
.chat-head small{color:var(--muted-dark);font-size:13px}
.chat-head .vivo{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted-dark)}
.chat-head .vivo::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(24,169,87,.18)}
.msg-in{align-self:flex-end;max-width:80%;background:var(--dark2);color:var(--ivory);padding:10px 14px;border-radius:14px 14px 4px 14px}
.msg-out{align-self:flex-start;max-width:85%;background:var(--ivory);padding:10px 14px;border-radius:14px 14px 14px 4px;display:flex;flex-direction:column;gap:8px}
.pay{background:var(--cobalt);color:#fff;text-align:center;font-weight:600;padding:9px;border-radius:8px}
.chip{position:absolute;z-index:3;width:max-content;max-width:none;display:flex;align-items:center;gap:10px;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:12px 18px 12px 14px;gap:12px;font-size:14px;font-weight:600;line-height:1.35;box-shadow:var(--sh);animation:vaiven 9s ease-in-out infinite}
.chip span{display:block;min-width:0}
.chip small{display:block;margin-top:2px;font-weight:500;color:var(--graphite);font-size:12.5px}
.chip i{flex:0 0 30px;height:30px;border-radius:8px;display:grid;place-items:center;font-style:normal;background:var(--cobalt-soft);color:var(--cobalt);font-size:15px}
.chip.c1{left:-4%;top:12%;animation-delay:-2s}
.chip.c2{right:-6%;top:42%;animation-delay:-5s}
.chip.c3{left:2%;bottom:4%;animation-delay:-7s}
.chip .ok{background:#E8F7EF;color:var(--ok)}
@keyframes vaiven{50%{transform:translateY(-8px)}}
@media (max-width:600px){.chip{position:relative;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;margin:10px auto 0;width:max-content;animation:none}.escena{display:flex;flex-direction:column}}

/* aparición secuencial del chat */
.js .chat .msg-in,.js .chat .msg-out{animation:entra .5s cubic-bezier(.2,.7,.2,1) backwards}
.js .chat > :nth-child(2){animation-delay:.3s}.js .chat > :nth-child(3){animation-delay:1.1s}.js .chat > :nth-child(4){animation-delay:1.9s}.js .chat > :nth-child(5){animation-delay:2.7s}
@keyframes entra{from{opacity:0;transform:translateY(10px) scale(.98)}}

/* franjas */
.band{border-block:1px solid var(--line)}
.band .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-block:26px}
.channels{display:flex;flex-wrap:wrap;gap:12px}
.channels span{display:inline-flex;align-items:center;gap:10px;font-family:'Sora',sans-serif;font-weight:600;font-size:17px;padding:10px 18px;border:1px solid var(--line);border-radius:999px;background:var(--ivory)}
.channels span::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cobalt)}
.endorse .wrap{padding-block:44px}
.endorse p{font-family:'Sora',sans-serif;font-size:clamp(1.25rem,2.2vw,1.6rem);line-height:1.35;max-width:780px}

/* bloques */
.block{padding-block:104px;display:flex;flex-direction:column;gap:48px}
.block-head{display:flex;flex-direction:column;gap:16px;max-width:820px}
.block-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px 32px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr))}

/* tarjetas con profundidad */
.tarjeta{background:var(--white);border:1px solid var(--line);border-radius:var(--r-l);padding:30px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--sh-s);transition:transform .45s ease,box-shadow .45s ease,border-color .45s ease}
.tarjeta:hover{transform:translateY(-3px);box-shadow:var(--sh);border-color:var(--line2)}
.icono{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--cobalt-soft);color:var(--cobalt);margin-bottom:6px}
.icono svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dark .tarjeta{background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border-color:rgba(255,255,255,.1);box-shadow:none}
.dark .tarjeta:hover{border-color:rgba(31,79,255,.6)}
.dark .icono{background:rgba(31,79,255,.18);color:#8FA8FF}
.num{color:var(--graphite);font-size:14px;font-weight:600}
.dark .num{color:var(--muted-dark)}

/* pasos */
.pasos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:20px;counter-reset:paso}
.pasos li{counter-increment:paso;position:relative;display:flex;flex-direction:column;gap:10px;padding:28px;border-radius:var(--r-l);border:1px solid rgba(255,255,255,.1);background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02))}
.pasos li::before{content:counter(paso);font-family:'Sora',sans-serif;font-size:15px;font-weight:600;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--cobalt);color:#fff;box-shadow:0 8px 18px -8px rgba(31,79,255,.9);margin-bottom:8px}
.pasos li p{color:var(--soft);font-size:15.5px}
.claro .pasos li{border-color:var(--line);background:var(--white);box-shadow:var(--sh-s)}
.claro .pasos li p{color:var(--text2)}

/* planes */
.seg{display:flex;flex-wrap:wrap;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:4px;gap:4px;box-shadow:var(--sh-s)}
.seg button{border:none;border-radius:9px;padding:0 18px;min-height:44px;font:inherit;font-size:15px;font-weight:600;cursor:pointer;background:transparent;color:var(--ink);transition:background .25s,color .25s}
.seg button.on{background:var(--ink);color:var(--ivory)}
.plans{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));align-items:stretch}
.plan{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--r-l);padding:30px 28px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--sh-s);transition:transform .45s ease,box-shadow .45s ease}
.plan:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.plan.featured{border:1.5px solid var(--ink);box-shadow:var(--sh-l)}
.badge{position:absolute;top:-13px;left:28px;background:var(--cobalt);color:#fff;font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:5px 11px;border-radius:999px;box-shadow:0 8px 18px -8px rgba(31,79,255,.9)}
.plan h3{font-family:'Sora',sans-serif;font-size:26px;letter-spacing:-.02em}
.plan .tag{font-size:14px;color:var(--graphite)}
.price{font-family:'Sora',sans-serif;font-size:38px;font-weight:600;line-height:1;letter-spacing:-.03em}
.price small{font-size:15px;color:var(--graphite);font-weight:400;letter-spacing:0}
.desde{font-family:'Instrument Sans',sans-serif;font-size:15px;font-weight:400;color:var(--graphite);letter-spacing:0}
.limits{display:flex;flex-direction:column;gap:4px;padding:14px 0;border-block:1px solid var(--line);font-size:15.5px}
.limits b{font-weight:600}
.incluye{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;color:var(--text2);font-size:15px}
.incluye li{display:flex;gap:10px}
.incluye li::before{content:"";flex:0 0 16px;height:16px;margin-top:3px;border-radius:50%;background:var(--cobalt-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%231F4FFF' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.plan .btn{margin-top:auto}
.extras{display:flex;flex-wrap:wrap;gap:10px}
.extras span{font-family:'Sora',sans-serif;font-size:16px;font-weight:600;padding:10px 18px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(255,255,255,.04)}

/* navegador y celular de muestra */
.vitrina{position:relative;min-width:0;padding:10px 0 40px}
.navegador{position:relative;z-index:1;border-radius:16px;overflow:hidden;background:var(--white);border:1px solid var(--line);box-shadow:var(--sh-l)}
.navegador-barra{display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;background:#F2F2EE;border-bottom:1px solid var(--line)}
.navegador-barra i{width:10px;height:10px;border-radius:50%;background:#DADAD5}
.navegador-barra span{margin-left:10px;flex:1;max-width:320px;height:24px;border-radius:7px;background:var(--white);border:1px solid var(--line);font-size:12.5px;color:var(--graphite);display:flex;align-items:center;padding-inline:10px;gap:6px;white-space:nowrap;overflow:hidden}
.navegador-barra span::before{content:"";width:9px;height:10px;border-radius:2px;border:1.5px solid var(--graphite);border-top-width:3px;flex:0 0 auto;opacity:.7}
.pantalla{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ivory)}
.pantalla iframe{position:absolute;top:0;left:0;width:1280px;height:800px;border:0;transform-origin:0 0;pointer-events:none}
.celular{position:absolute;z-index:2;right:-2%;bottom:0;width:26%;min-width:130px;border-radius:26px;background:var(--ink);padding:8px;box-shadow:var(--sh-l);animation:vaiven 10s ease-in-out infinite}
.celular .pantalla{aspect-ratio:9/19;border-radius:19px}
.celular .pantalla iframe{width:390px;height:823px}
.vitrina-link{position:absolute;inset:0;z-index:3;border-radius:16px}
.vitrina .chip.c1{left:-5%;top:auto;bottom:20%}
.vitrina .chip.c2{right:auto;left:30%;top:-4%}
@media (max-width:600px){.celular{width:34%;right:-3%}}

/* proyecto destacado */
.caso{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center}
.caso-txt{display:flex;flex-direction:column;gap:20px;min-width:0}
.caso-datos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.caso-datos div{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--sh-s)}
.caso-datos b{display:block;font-family:'Sora',sans-serif;font-size:15px}
.caso-datos span{font-size:14px;color:var(--graphite)}
@media (max-width:960px){.caso{grid-template-columns:1fr;gap:40px}}

/* demo del panel */
.demo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:stretch}
.demo-panel,.demo-sitio{background:var(--white);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.demo-cab{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);font-size:14px;font-weight:600}
.demo-cab small{font-weight:500;color:var(--graphite)}
.demo-fila{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line)}
.demo-fila:last-child{border-bottom:0}
.demo-img{width:44px;height:34px;border-radius:7px;background:linear-gradient(150deg,#DCE3FF,#1F4FFF)}
.demo-fila strong{display:block;font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.demo-fila small{color:var(--graphite);font-size:13px}
.interruptor{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--graphite);cursor:pointer;border:0;background:none;font-family:inherit;padding:6px 0}
.interruptor .pista{width:38px;height:22px;border-radius:999px;background:var(--cobalt);position:relative;transition:background .25s}
.interruptor .pista::after{content:"";position:absolute;top:3px;left:19px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .25s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.interruptor[aria-pressed="false"] .pista{background:#CFCFCA}
.interruptor[aria-pressed="false"] .pista::after{left:3px}
.demo-tarjetas{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;padding:18px}
.mini{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--white);transition:opacity .35s,transform .35s,filter .35s}
.mini-img{aspect-ratio:4/3;background:linear-gradient(150deg,#E9EDFF,#7F9BFF);position:relative}
.mini-img span{position:absolute;top:8px;left:8px;background:#fff;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:999px}
.mini-txt{padding:10px 12px;font-size:13px;line-height:1.35}
.mini-txt b{display:block;font-size:13.5px}
.mini.vendida{filter:grayscale(1);opacity:.55}
.mini.vendida .mini-img span{background:var(--ink);color:#fff}
.aviso-pub{display:flex;align-items:center;gap:8px;margin:0 18px 18px;padding:10px 12px;border-radius:10px;background:#E8F7EF;color:#0E7A3E;font-size:13.5px;font-weight:600;opacity:0;transition:opacity .3s}
.aviso-pub.ver{opacity:1}
@media (max-width:860px){.demo{grid-template-columns:1fr}}

/* lista simple con marcas */
.checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.checks li{display:flex;gap:12px;color:var(--text2)}
.checks li::before{content:"";flex:0 0 18px;height:18px;margin-top:4px;border-radius:50%;background:var(--cobalt-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%231F4FFF' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}
.dark .checks li{color:var(--soft)}
.addon{display:inline-flex;align-items:baseline;gap:10px;font-family:'Sora',sans-serif;font-weight:600;font-size:30px;letter-spacing:-.02em}
.addon small{font-family:'Instrument Sans',sans-serif;font-weight:400;font-size:15px;color:var(--graphite);letter-spacing:0}

/* franja oscura ancha */
.ancha{position:relative;isolation:isolate;overflow:hidden;background:var(--ink);color:var(--ivory);border-radius:var(--r-l);padding:clamp(28px,4vw,44px);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;box-shadow:var(--sh-l)}
.ancha::after{content:"";position:absolute;z-index:-1;width:460px;height:460px;right:-120px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(31,79,255,.4),transparent 65%)}
.ancha>div{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:8px}
.ancha h3{font-family:'Sora',sans-serif;font-size:24px}
.ancha p{color:var(--soft)}
.ancha .price{color:var(--ivory)}
.ancha .desde{color:var(--muted-dark)}

/* mantenimiento */
.mant{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.mant .price{font-size:30px}
.nota-caja{border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;display:flex;flex-direction:column;gap:6px;background:var(--white);box-shadow:var(--sh-s)}

/* páginas web en inicio */
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:center}
.split>div{min-width:0;display:flex;flex-direction:column;gap:20px}
@media (max-width:960px){.split{grid-template-columns:1fr}}

/* tarjetas de soluciones (a la medida) */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:20px}
.cards>div{background:var(--white);border:1px solid var(--line);border-radius:var(--r-l);padding:32px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--sh-s);transition:transform .45s,box-shadow .45s}
.cards>div:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.cards h2{font-family:'Sora',sans-serif;font-size:23px;font-weight:600}
.cards .ideal{font-size:14px;color:var(--graphite);margin-top:auto;padding-top:10px;border-top:1px solid var(--line)}
.cards>.card-dark{background:var(--ink);color:var(--ivory);border-color:var(--ink)}
.card-dark p{color:var(--soft)}
.card-dark a{color:var(--ivory);font-weight:600}
.step{border-top:2px solid var(--cobalt);padding-top:24px;display:flex;flex-direction:column;gap:10px}
.step b{font-family:'Sora',sans-serif;font-size:40px;font-weight:600;line-height:1.2}
.detail{min-width:0;background:var(--white);border:1px solid var(--line);border-radius:var(--r-l);padding:8px 24px;box-shadow:var(--sh)}
.detail>div{padding:18px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px}
.detail>div:last-child{border-bottom:0}
.detail span:last-child{color:var(--graphite)}

/* preguntas */
.faq{max-width:900px}
.faq-list{display:flex;flex-direction:column;gap:10px}
details{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:18px 22px;transition:box-shadow .3s,border-color .3s}
details[open]{box-shadow:var(--sh);border-color:var(--line2)}
summary{cursor:pointer;font-weight:600;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex:0 0 28px;height:28px;border-radius:8px;display:grid;place-items:center;background:var(--ivory);font-weight:400;font-size:20px;line-height:1}
details[open] summary::after{content:"–";background:var(--cobalt-soft);color:var(--cobalt)}
details p{margin-top:12px;color:var(--text2)}

/* llamada final */
.cta{padding-block:112px;display:flex;flex-direction:column;align-items:flex-start;gap:26px}
.cta h2{font-size:clamp(2.2rem,4.4vw,3.8rem);line-height:1.05;letter-spacing:-.03em;max-width:820px}
.social{display:flex;flex-wrap:wrap;gap:12px}
.social a{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 18px;border:1px solid var(--dark-line);border-radius:10px;color:var(--ivory);text-decoration:none;font-weight:500;background:rgba(255,255,255,.03);transition:border-color .25s}
.social a:hover{border-color:var(--ivory);color:var(--ivory)}

/* pie */
.site-footer{background:var(--ink);color:var(--muted-dark);border-top:1px solid var(--dark2);font-size:14px}
.site-footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-block:32px}
.site-footer a{color:var(--muted-dark)}.site-footer a:hover{color:var(--ivory)}
.site-footer strong{font-family:'Sora',sans-serif;font-weight:600;color:var(--ivory);letter-spacing:.04em}

/* aparición suave al bajar */
.js .revela:not(.visto){opacity:0}
.js .revela.visto{animation:aparece .9s cubic-bezier(.2,.7,.2,1) backwards}
@keyframes aparece{from{opacity:0;transform:translateY(22px)}}
@media (max-width:480px){.wrap{padding-inline:18px}.block{padding-block:80px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .revela:not(.visto){opacity:1}}

/* ===== Inicio: escena con chat y sitio ===== */
.escena-inicio{min-height:440px;display:flex;align-items:center;justify-content:center}
.mini-chat{position:relative;z-index:2;width:100%;max-width:380px;background:var(--ink);border-radius:var(--r-l);padding:18px;display:flex;flex-direction:column;gap:10px;font-size:14.5px;line-height:1.4;box-shadow:var(--sh-l);animation:vaiven 11s ease-in-out infinite}
.mini-chat-cab{color:var(--ivory);padding-bottom:10px;border-bottom:1px solid var(--dark-line)}
.mini-chat-cab .vivo{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--soft)}
.mini-chat-cab .vivo::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(24,169,87,.18)}
.mini-web{position:absolute;z-index:1;right:0;bottom:4%;width:66%;max-width:380px;background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--sh-l);animation:vaiven 13s ease-in-out -5s infinite}
.mini-web-cuerpo{padding:22px;display:flex;flex-direction:column;gap:10px}
.mini-web-cuerpo b{display:block;height:14px;width:78%;border-radius:4px;background:var(--ink)}
.mini-web-cuerpo b.corta{width:48%;height:10px;background:var(--line2)}
.mini-web-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.mini-web-grid span{aspect-ratio:4/3;border-radius:8px;background:linear-gradient(150deg,var(--cobalt-soft),#9FB4FF)}
.mini-web-grid span:nth-child(2){background:linear-gradient(150deg,#F2F2EE,#C8C8C4)}
.mini-web-grid span:nth-child(3){background:linear-gradient(150deg,#EEF2FF,#3A3A3E)}
.escena-inicio .chip.c1{left:auto;right:0;top:4%}
@media (max-width:600px){.escena-inicio{min-height:0;gap:14px}.mini-chat,.mini-web{position:relative;left:auto;right:auto;top:auto;bottom:auto;width:100%;max-width:none;animation:none}}

/* ===== Inicio: tarjetas de servicio ===== */
.servicios{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:20px}
.servicio{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;gap:16px;padding:clamp(28px,4vw,40px);background:var(--white);border:1px solid var(--line);border-radius:24px;text-decoration:none;color:var(--ink);box-shadow:var(--sh);transition:transform .45s ease,box-shadow .45s ease,border-color .45s ease}
.servicio::after{content:"";position:absolute;z-index:-1;width:360px;height:360px;right:-140px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(31,79,255,.14),transparent 65%);transition:transform .6s ease}
.servicio:hover{transform:translateY(-4px);box-shadow:var(--sh-l);border-color:var(--line2);color:var(--ink)}
.servicio:hover::after{transform:scale(1.25)}
.servicio h3{font-family:'Sora',sans-serif;font-size:clamp(1.5rem,2.4vw,2rem);letter-spacing:-.025em;line-height:1.12}
.servicio-ir{margin-top:auto;padding-top:8px;font-weight:600;color:var(--cobalt)}
.servicio-ir span{display:inline-block;transition:transform .3s}
.servicio:hover .servicio-ir span{transform:translateX(4px)}
.cta-claro{padding-block:104px}

/* ===== SIA ===== */
.channels .pronto{color:var(--graphite);border-style:dashed}
.channels .pronto::before{background:var(--line2)}
.sol-top{display:flex;justify-content:space-between;align-items:flex-start}
.cards .card-dark{position:relative;isolation:isolate;overflow:hidden}
.cards .card-dark::after{content:"";position:absolute;z-index:-1;width:320px;height:320px;right:-120px;bottom:-160px;border-radius:50%;background:radial-gradient(circle,rgba(31,79,255,.45),transparent 65%)}
.cards .card-dark .num{color:var(--muted-dark)}
.cards .card-dark a{margin-top:auto;padding-top:10px}

/* ===== Habla con SIA ===== */
.hero-demo{padding-block:96px 112px}
.detail-flota{position:relative;z-index:2;max-width:440px;margin-inline:auto;padding:12px 28px;box-shadow:var(--sh-l)}
.detail-flota>div{padding:22px 0;font-size:17px}
.detail-flota span:first-child{font-weight:600}
.hero-demo .chip.c1{left:auto;right:-2%;top:-6%}

/* ===== Proyectos ===== */
.proyectos{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:24px}
.proyectos-cargando{color:var(--graphite)}
.proyecto{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:var(--sh-s);transition:transform .45s ease,box-shadow .45s ease,border-color .45s ease}
.proyecto:hover{transform:translateY(-4px);box-shadow:var(--sh-l);border-color:var(--line2);color:var(--ink)}
.proyecto .navegador-barra{height:32px}
.proyecto-vista{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ivory)}
.proyecto-vista img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform 1.2s ease}
.proyecto:hover .proyecto-vista img{transform:scale(1.03)}
.proyecto-vista iframe{position:absolute;top:0;left:0;width:1280px;height:800px;border:0;transform-origin:0 0;pointer-events:none}
.proyecto-txt{display:flex;flex-direction:column;gap:8px;padding:22px 24px 24px;flex:1}
.proyecto-tipo{align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--cobalt);background:var(--cobalt-soft);padding:4px 10px;border-radius:999px}
.proyecto-txt h3{font-family:'Sora',sans-serif;font-size:22px;letter-spacing:-.02em}
.proyecto-txt p{color:var(--text2);font-size:15.5px}
.proyecto-ir{margin-top:auto;padding-top:8px;font-weight:600;font-size:15px;color:var(--cobalt)}
.proyecto-ir span{display:inline-block;transition:transform .3s}
.proyecto:hover .proyecto-ir span{transform:translateX(4px)}
.proyecto.grande{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}
.proyecto.grande .proyecto-marco{border-right:1px solid var(--line)}
.proyecto.grande .proyecto-txt{justify-content:center;padding:clamp(24px,4vw,44px);gap:12px}
.proyecto.grande h3{font-size:clamp(1.6rem,2.6vw,2.2rem)}
@media (max-width:860px){.proyecto.grande{display:flex}.proyecto.grande .proyecto-marco{border-right:0}}

/* SIA: chips alrededor del chat, sin taparlo */
.escena-sia{padding:64px 0}
.escena-sia .chip.c1{left:auto;right:2%;top:0}
.escena-sia .chip.c2{right:0;top:auto;bottom:0}
.escena-sia .chip.c3{left:0;bottom:0}
@media (max-width:600px){.escena-sia{padding:0}}
.nav .btn[aria-current="page"]{color:var(--ivory);background:var(--cobalt)}