@font-face{font-family:"Big Shoulders";src:url("fonts/BigShoulders-Bold.ttf") format("truetype");font-weight:700;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url("fonts/InstrumentSans-Regular.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url("fonts/InstrumentSans-Bold.ttf") format("truetype");font-weight:700;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("fonts/IBMPlexMono-Regular.ttf") format("truetype");font-weight:400;font-display:swap}

/* Ojo de Tigre · página de presentación (tema oscuro de marca) */
:root{
  color-scheme:dark;
  --display:"Big Shoulders","Arial Narrow",sans-serif;
  --texto:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --datos:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --negro:#0e0d0c; --surface:#171615; --surface-2:#211f1d;
  --hueso:#f2efe9; --ink-2:#c9c4bb; --muted:#9b958c;
  --naranja:#ec6a1c; --naranja-ink:#f08240; --ambar:#e3a63a; --gris:#8d877e;
  --borde:rgba(242,239,233,.09); --borde-2:rgba(242,239,233,.16);
  --verde:#5cc879; --rojo:#f26b5e;
  --r:10px; --ancho:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--negro);color:var(--hueso);font:400 17px/1.6 var(--texto);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.01em;line-height:.98;margin:0}
h2{font-size:clamp(34px,5vw,56px);max-width:18ch}
h3{font-size:24px;letter-spacing:.02em}
p{margin:0}
.wrap{max-width:var(--ancho);margin:0 auto;padding:0 24px}
.kicker{font:400 13px/1.4 var(--datos);color:var(--naranja-ink);text-transform:uppercase;letter-spacing:.12em;margin-bottom:14px}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--ink-2);max-width:60ch}
:focus-visible{outline:2px solid var(--naranja-ink);outline-offset:3px;border-radius:4px}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:6px;font:700 14px/1 var(--texto);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;border:1.5px solid transparent;transition:transform .15s,background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-naranja{background:var(--naranja);color:var(--negro)}
.btn-naranja:hover{background:#f47a30}
.btn-linea{border-color:var(--borde-2);color:var(--hueso)}
.btn-linea:hover{border-color:var(--naranja);color:var(--naranja-ink)}
.btn-wa::before{content:"";width:18px;height:18px;background:currentColor;-webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 2a10 10 0 0 0-8.6 15.1L2 22l5-1.3A10 10 0 1 0 12 2zm5.3 14.1c-.2.6-1.3 1.2-1.8 1.2-.5.1-1 .2-3.4-.7-2.8-1.1-4.6-4-4.8-4.2-.1-.2-1.1-1.5-1.1-2.9s.7-2 1-2.3c.2-.3.5-.3.7-.3h.5c.2 0 .4 0 .6.5l.8 2c.1.2.1.4 0 .5l-.4.6-.4.4c-.1.2-.3.3-.1.6.2.3.8 1.3 1.7 2.1 1.1 1 2.1 1.3 2.4 1.5.3.1.5.1.7-.1l.9-1.1c.2-.3.4-.2.7-.1l1.9.9c.3.1.5.2.5.3.1.2.1.7-.1 1.3z"/></svg>') center/contain no-repeat;mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 2a10 10 0 0 0-8.6 15.1L2 22l5-1.3A10 10 0 1 0 12 2zm5.3 14.1c-.2.6-1.3 1.2-1.8 1.2-.5.1-1 .2-3.4-.7-2.8-1.1-4.6-4-4.8-4.2-.1-.2-1.1-1.5-1.1-2.9s.7-2 1-2.3c.2-.3.5-.3.7-.3h.5c.2 0 .4 0 .6.5l.8 2c.1.2.1.4 0 .5l-.4.6-.4.4c-.1.2-.3.3-.1.6.2.3.8 1.3 1.7 2.1 1.1 1 2.1 1.3 2.4 1.5.3.1.5.1.7-.1l.9-1.1c.2-.3.4-.2.7-.1l1.9.9c.3.1.5.2.5.3.1.2.1.7-.1 1.3z"/></svg>') center/contain no-repeat}
.btn-wa.sin-wa::before{display:none}

/* encabezado */
.top{position:sticky;top:0;z-index:20;background:rgba(14,13,12,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.con-borde{border-bottom-color:var(--borde)}
.top-in{display:flex;align-items:center;gap:28px;height:72px}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.marca-ojo{height:40px;width:auto}
.marca-nombre{height:24px;width:auto}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{text-decoration:none;font-size:15px;color:var(--ink-2)}
.nav a:hover{color:var(--hueso)}
.btn-ingresar{min-height:40px;padding:0 16px;font-size:13px}
@media (max-width:860px){.nav{display:none}.btn-ingresar{margin-left:auto}}
@media (max-width:420px){.marca-nombre{height:19px}.marca-ojo{height:34px}}

/* hero */
.hero{position:relative;padding:72px 0 88px;overflow:hidden}
.hero::before{content:"";position:absolute;right:-12%;top:-20%;width:70vw;height:70vw;max-width:900px;max-height:900px;background:radial-gradient(closest-side,rgba(236,106,28,.16),rgba(236,106,28,0));pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(46px,7.2vw,92px);line-height:.92;margin-bottom:24px}
.hero h1 span{display:block;color:var(--naranja)}
.acciones{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.sellos{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none;padding:0;margin:28px 0 0;font:400 13px/1.4 var(--datos);color:var(--muted)}
.sellos li::before{content:"●";color:var(--naranja);margin-right:8px;font-size:9px;vertical-align:2px}
.hero-visual{position:relative;padding-top:56px}
.hero-ojo{position:absolute;z-index:2;top:-8px;left:-36px;width:150px;height:150px;filter:drop-shadow(0 10px 30px rgba(0,0,0,.6))}
@media (max-width:960px){.hero-in{grid-template-columns:1fr;gap:40px}.hero-visual{max-width:520px}.hero{padding-top:48px}}
@media (max-width:560px){.hero-ojo{width:110px;height:110px;left:-10px;top:0}}

/* maqueta del portal */
.maqueta{position:relative;background:var(--surface);border:1px solid var(--borde-2);border-radius:14px;box-shadow:0 30px 80px -20px rgba(0,0,0,.8),0 0 0 1px rgba(236,106,28,.06);overflow:hidden;transform:rotate(-1.2deg)}
.maq-barra{display:flex;align-items:center;gap:6px;padding:12px 14px;border-bottom:1px solid var(--borde);background:#131211}
.maq-barra i{width:9px;height:9px;border-radius:50%;background:#3a3633}
.maq-barra span{margin-left:10px;font:400 12px var(--datos);color:var(--muted)}
.maq-cuerpo{padding:18px}
.maq-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.maq-tiles div{background:var(--surface-2);border-radius:8px;padding:10px 12px;display:grid;gap:2px}
.maq-tiles small{font-size:11px;color:var(--muted);line-height:1.2}
.maq-tiles b{font:700 28px/1 var(--display)}
.maq-tiles em{font:400 11px var(--datos);font-style:normal}
.sube{color:var(--verde)} .baja{color:var(--rojo)} .alerta{color:var(--ambar)}
.maq-graf{width:100%;height:96px;margin:16px 0 8px}
.maq-graf polyline{fill:none;stroke-width:2.2;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke}
.maq-graf .g1{stroke:var(--naranja)} .maq-graf .g2{stroke:var(--hueso);opacity:.45}
.maq-fila{display:flex;align-items:center;gap:10px;padding:9px 2px;border-top:1px solid var(--borde);font-size:14px}
.maq-fila em{margin-left:auto;font:400 12px var(--datos);font-style:normal;color:var(--muted);text-align:right}
.pt{width:8px;height:8px;border-radius:50%;flex:none}
.pt.rojo{background:var(--rojo)} .pt.ambar{background:var(--ambar)} .pt.verde{background:var(--verde)}
.maq-nota{font:400 11px var(--datos);color:var(--muted);text-align:right;padding:0 18px 12px}
@media (max-width:420px){.maq-tiles b{font-size:22px}.maq-fila{font-size:13px}}

/* franja */
.franja{border-top:1px solid var(--borde);border-bottom:1px solid var(--borde);background:#121110}
.franja-in{padding:56px 24px;display:grid;gap:14px;max-width:880px}
.franja p{font-size:clamp(19px,2.2vw,24px);line-height:1.45;color:var(--ink-2)}
.franja .fuerte{color:var(--hueso);font-weight:700}

/* secciones */
.seccion{padding:104px 0}
.seccion h2{margin-bottom:20px}
@media (max-width:700px){.seccion{padding:72px 0}}

/* tarjetas */
.tarjetas{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.tarjeta{background:var(--surface);border:1px solid var(--borde);border-radius:var(--r);padding:26px 24px 28px;transition:border-color .2s,transform .2s}
.tarjeta:hover{border-color:rgba(236,106,28,.45);transform:translateY(-2px)}
.tarjeta svg{width:30px;height:30px;fill:none;stroke:var(--naranja);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.tarjeta h3{margin-bottom:10px}
.tarjeta p{color:var(--ink-2);font-size:16px}
@media (max-width:960px){.tarjetas{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.tarjetas{grid-template-columns:1fr}}

/* IA */
.seccion-ia{background:linear-gradient(180deg,#121110,var(--negro))}
.ia-in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.lista{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:10px}
.lista li{padding-left:22px;position:relative;color:var(--ink-2)}
.lista li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:2px;background:var(--naranja)}
.chat{background:var(--surface);border:1px solid var(--borde-2);border-radius:14px;padding:20px 18px 6px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:86%;padding:11px 14px;border-radius:12px;font-size:15px;line-height:1.5}
.msg.yo{align-self:flex-end;background:var(--naranja);color:var(--negro);border-bottom-right-radius:3px}
.msg.tigre{align-self:flex-start;background:var(--surface-2);color:var(--hueso);border-bottom-left-radius:3px}
.msg b{color:var(--naranja-ink)}
.chat .maq-nota{padding:4px 0 8px}
@media (max-width:900px){.ia-in{grid-template-columns:1fr;gap:36px}}

/* pasos */
.pasos{list-style:none;padding:0;margin:44px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:p}
.pasos li{counter-increment:p;border-top:2px solid var(--naranja);padding:22px 4px 0;display:grid;gap:8px}
.pasos li::before{content:"0" counter(p);font:700 52px/1 var(--display);color:var(--naranja)}
.pasos b{font:700 22px/1.05 var(--display);text-transform:uppercase;letter-spacing:.02em}
.pasos span{color:var(--ink-2);font-size:16px}
@media (max-width:820px){.pasos{grid-template-columns:1fr;gap:28px}}

/* planes */
.planes{display:grid;grid-template-columns:1fr 1.12fr 1fr;gap:16px;margin-top:44px;align-items:start}
.plan{background:var(--surface);border:1px solid var(--borde);border-radius:var(--r);padding:28px 26px 30px;display:flex;flex-direction:column;gap:16px}
.plan-destacado{border-color:var(--naranja);box-shadow:0 0 0 1px var(--naranja),0 24px 60px -24px rgba(236,106,28,.35);position:relative}
.etiqueta{position:absolute;top:-12px;left:24px;background:var(--naranja);color:var(--negro);font:700 11px/1 var(--texto);letter-spacing:.1em;text-transform:uppercase;padding:6px 10px;border-radius:4px}
.precio{display:flex;align-items:baseline;gap:10px}
.precio b{font:700 64px/1 var(--display);color:var(--hueso)}
.plan-destacado .precio b{color:var(--naranja)}
.precio span{font:400 13px var(--datos);color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.plan li{padding-left:24px;position:relative;font-size:15px;color:var(--ink-2)}
.plan li::before{content:"";position:absolute;left:2px;top:.45em;width:11px;height:6px;border-left:2px solid var(--naranja);border-bottom:2px solid var(--naranja);transform:rotate(-45deg)}
.plan .btn{margin-top:8px}
.nota{margin-top:22px;font:400 13px/1.5 var(--datos);color:var(--muted)}
@media (max-width:960px){.planes{grid-template-columns:1fr;max-width:520px}.plan-destacado{order:-1}}

/* confianza */
.seccion-confianza{border-top:1px solid var(--borde)}
.confianza-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.lista-check{margin:6px 0 0;gap:18px}
.lista-check b{color:var(--hueso)}
@media (max-width:860px){.confianza-in{grid-template-columns:1fr;gap:24px}}

/* contacto */
.contacto{background:radial-gradient(60% 80% at 50% 100%,rgba(236,106,28,.18),rgba(236,106,28,0)),#121110;border-top:1px solid var(--borde);text-align:center}
.contacto-in{display:grid;justify-items:center;gap:6px}
.contacto h2{max-width:none}
.acciones-centro{justify-content:center}
@media (max-width:520px){.acciones .btn{width:100%}}

/* pie */
.pie{border-top:1px solid var(--borde);padding:44px 0 56px}
.pie-in{display:grid;gap:10px;font-size:14px;color:var(--muted)}
.pie-nombre{height:22px;width:auto;margin-bottom:6px}
.pie a{color:var(--ink-2);text-decoration:none}
.pie a:hover{color:var(--naranja-ink)}
.pie-legal{font:400 12px var(--datos)}

/* ojo animado */
.ojo-parpado{transform-box:fill-box;transform-origin:50% 50%;transition:transform .07s ease-in}
.ojo-parpado.cerrado{transform:scaleY(0)}
.ojo-pupila{transition:transform .18s ease-out}
.ojo-linea{opacity:0;transition:opacity .05s}
.ojo-linea.on{opacity:1}

/* aparición al hacer scroll */
.aparece{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.aparece.visto{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.ojo-parpado,.ojo-pupila,.aparece{transition:none}.aparece{opacity:1;transform:none}}
/* el ojo va arriba a la derecha de la maqueta para no tapar la barra */
.hero-ojo{left:auto;right:-30px;top:-14px}
@media (max-width:560px){.hero-ojo{left:auto;right:-6px;top:4px}}
.btn-correo{text-transform:none;letter-spacing:.02em;font-size:15px}

/* sección empresas + formulario */
.empresas{border-top:1px solid var(--borde);background:radial-gradient(50% 70% at 80% 100%,rgba(236,106,28,.12),rgba(236,106,28,0)),#121110}
.empresas-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.empresas h2{max-width:14ch}
.directo{margin-top:36px;display:grid;gap:12px}
.directo-tit{font:400 13px var(--datos);color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.directo-link{display:grid;gap:2px;padding:14px 18px;border:1px solid var(--borde-2);border-radius:8px;text-decoration:none;font-size:17px;transition:border-color .15s,color .15s;max-width:380px}
.directo-link span{font:400 12px var(--datos);color:var(--naranja-ink);text-transform:uppercase;letter-spacing:.1em}
.directo-link:hover{border-color:var(--naranja)}
.formulario{background:var(--surface);border:1px solid var(--borde-2);border-radius:14px;padding:30px 28px;display:grid;gap:20px}
.campos{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.campo{display:grid;gap:7px}
.campo-ancho{grid-column:1 / -1}
.campo span{font-size:14px;color:var(--ink-2)}
.campo em{font-style:normal;color:var(--muted)}
.campo input,.campo select,.campo textarea{width:100%;background:var(--negro);border:1px solid var(--borde-2);border-radius:6px;color:var(--hueso);font:400 16px/1.4 var(--texto);padding:12px 14px;min-height:46px;transition:border-color .15s}
.campo textarea{resize:vertical;min-height:88px}
.campo input::placeholder,.campo textarea::placeholder{color:#5f5a54}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--naranja);box-shadow:0 0 0 3px rgba(236,106,28,.18)}
.campo select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
.acepto{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);cursor:pointer}
.acepto input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--naranja);flex:none}
.btn-enviar{width:100%;min-height:52px;font-size:15px;border:0;cursor:pointer}
.oculto{position:absolute;left:-9999px}
@media (max-width:900px){.empresas-in{grid-template-columns:1fr;gap:36px}}
@media (max-width:560px){.campos{grid-template-columns:1fr}.formulario{padding:24px 18px}}
.directo .acciones{margin-top:4px}
.btn-mail::before{content:"";width:18px;height:18px;background:currentColor;-webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2"><rect x="3" y="5" width="18" height="14" rx="2"/><path d="m3 7 9 6 9-6"/></svg>') center/contain no-repeat;mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2"><rect x="3" y="5" width="18" height="14" rx="2"/><path d="m3 7 9 6 9-6"/></svg>') center/contain no-repeat}
.aviso{font-size:13px;line-height:1.5;color:var(--muted)}
.form-error{font-size:14px;color:var(--rojo);margin:-4px 0 0}
/* página de gracias */
.gracias{min-height:100vh;display:grid;place-content:center;justify-items:center;text-align:center;gap:10px;padding:40px 24px;background:radial-gradient(50% 50% at 50% 40%,rgba(236,106,28,.16),rgba(236,106,28,0))}
.gracias-ojo{width:140px;height:auto;margin-bottom:18px}
.gracias h1{font-size:clamp(40px,7vw,72px);max-width:14ch;margin-bottom:10px}
/* "¿Vemos tus números juntos?" y el formulario de empresas se leen como una sola sección */
.contacto{padding-bottom:64px;background:#121110}
.empresas{border-top:0;padding-top:24px;background:radial-gradient(50% 70% at 80% 100%,rgba(236,106,28,.12),rgba(236,106,28,0)),#121110}
.empresas-in{border-top:1px solid var(--borde);padding-top:64px}
/* planes: inscripción, portal, portal + IA y empresas */
.planes-4{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch}
.planes-4 .plan .btn{margin-top:auto}
.planes-4 .plan h3{min-height:2em}
.precio-texto b{font-size:44px}
.plan-empresas{background:transparent;border-style:dashed;border-color:var(--borde-2)}
@media (max-width:1100px){.planes-4{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none}}
@media (max-width:620px){.planes-4{grid-template-columns:1fr}.planes-4 .plan-destacado{order:-1}}
@media (min-width:621px) and (max-width:960px){.planes-4 .plan-destacado{order:0}}
.precio-texto{flex-wrap:wrap;row-gap:4px}.precio-texto b{font-size:40px;white-space:nowrap}