/* Inkestak · hoja de estilos (rediseño 2026 · version "color", a juego con el aplicativo) */
:root{
  --tinta:#10202B;
  --texto:#4A5A66;
  --verde:#0B7A3B;
  --verde-osc:#075A2B;
  --verde-claro:#E7F5EC;
  --fondo:#F2F6F4;
  --linea:#DCE4E9;
  --blanco:#FFFFFF;
  --azul:#2F7DE1;
  --naranja:#F29A0E;
  --amarillo:#F7B23B;
  --coral:#E8543F;
  --turquesa:#14A38F;
  --grad:linear-gradient(120deg,#0B7A3B 0%,#12985A 50%,#14A38F 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.6;color:var(--tinta);background:var(--blanco)}
h1,h2,h3,.marca{font-family:Sora,Manrope,system-ui,sans-serif}
h1{font-size:clamp(34px,5.2vw,56px);line-height:1.08;letter-spacing:-1.5px;margin:20px 0}
h2{font-size:clamp(28px,3.6vw,38px);letter-spacing:-.8px;line-height:1.2;margin:0 0 40px}
h3{font-size:19px;margin:0 0 8px}
p{margin:0}
a{color:var(--verde)}
a:hover{color:var(--verde-osc)}
a:focus-visible,summary:focus-visible{outline:3px solid var(--naranja);outline-offset:3px;border-radius:6px}
img,svg{max-width:100%}
.contenedor{max-width:1120px;margin:0 auto;padding:0 32px}
.seccion{padding:88px 0}
.gris{background:var(--fondo)}
.saltar{position:absolute;left:-9999px}
.saltar:focus{left:16px;top:16px;background:var(--blanco);padding:10px 16px;z-index:10}
h2::after{content:"";display:block;width:56px;height:6px;margin-top:14px;border-radius:999px;background:linear-gradient(90deg,var(--verde) 0 33%,var(--naranja) 33% 66%,var(--azul) 66%)}

/* Cabecera */
.cabecera{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);box-shadow:0 1px 0 rgba(16,32,43,.06)}
.cabecera .contenedor{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding-top:14px;padding-bottom:14px}
.marca{display:flex;align-items:center;gap:12px;font-weight:700;font-size:26px;letter-spacing:-.5px;color:var(--tinta);text-decoration:none}
.marca:hover{color:var(--tinta)}
.menu{display:flex;flex-wrap:wrap;align-items:center;gap:6px 28px;font-weight:700;font-size:15px}
.menu a{color:var(--tinta);text-decoration:none;padding:12px 0;position:relative}
.menu a:not(.boton)::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:3px;border-radius:3px;background:var(--naranja);transform:scaleX(0);transition:transform .2s}
.menu a:not(.boton):hover{color:var(--verde)}
.menu a:not(.boton):hover::after{transform:scaleX(1)}

/* Botones */
.boton{display:inline-block;background:var(--grad);color:var(--blanco);text-decoration:none;font-weight:700;padding:15px 30px;border-radius:999px;border:0;box-shadow:0 12px 24px -10px rgba(11,122,59,.7);transition:transform .15s,box-shadow .15s}
.boton:hover{color:var(--blanco);transform:translateY(-2px);box-shadow:0 16px 28px -10px rgba(11,122,59,.8)}
.boton.linea{background:rgba(255,255,255,.12);color:var(--blanco);box-shadow:inset 0 0 0 2px rgba(255,255,255,.7)}
.boton.linea:hover{background:var(--blanco);color:var(--verde-osc)}
.boton.sol,.hero .boton:not(.linea),.boton.blanco{background:var(--amarillo);color:var(--tinta);box-shadow:0 14px 28px -12px rgba(160,90,0,.8)}
.boton.sol:hover,.hero .boton:not(.linea):hover,.boton.blanco:hover{background:#FFC55C;color:var(--tinta)}
.menu a.boton{color:var(--blanco);padding:11px 24px}

/* Portada: banda verde a todo lo ancho */
.hero{position:relative;overflow:hidden;color:var(--blanco);
  background:
    radial-gradient(circle at 6% 14%,rgba(255,255,255,.14) 0 160px,transparent 161px),
    radial-gradient(circle at 96% 8%,var(--amarillo) 0 90px,transparent 91px),
    radial-gradient(circle at 88% 30%,#5B9BEA 0 40px,transparent 41px),
    radial-gradient(circle at 40% 108%,rgba(255,255,255,.10) 0 180px,transparent 181px),
    var(--grad)}
.portada{display:flex;flex-wrap:wrap;align-items:center;gap:56px;padding-top:72px;padding-bottom:104px}
.portada > *{flex:1 1 380px;min-width:0}
.hero h1{color:var(--blanco)}
.hero a{color:#FFE3B0}
.etiqueta{display:inline-block;font-size:14px;font-weight:700;color:var(--blanco);background:rgba(255,255,255,.18);box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);padding:7px 16px;border-radius:999px}
.entrada{font-size:19px;color:rgba(255,255,255,.9);max-width:540px;margin-bottom:34px}
.acciones{display:flex;flex-wrap:wrap;gap:14px}
.muestra{position:relative;padding:8px}
.tarjeta-encuesta{position:relative;background:var(--blanco);color:var(--tinta);border-radius:22px;padding:30px;box-shadow:0 30px 60px -20px rgba(3,40,20,.55);transform:rotate(-1.5deg)}
.tarjeta-encuesta::before{content:"";position:absolute;top:-16px;right:24px;width:56px;height:56px;border-radius:16px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/30px no-repeat,linear-gradient(135deg,var(--naranja),var(--coral));box-shadow:0 10px 20px -8px var(--coral);transform:rotate(8deg)}
.sobretitulo{font-size:13px;font-weight:700;color:#5B6B77;text-transform:uppercase;letter-spacing:1px}
.pregunta{font-family:Sora,sans-serif;font-weight:600;font-size:20px;line-height:1.35;margin:10px 0 20px}
.escala{display:flex;gap:10px}
.escala span{flex:1;text-align:center;padding:12px 0;border-radius:12px;border:1.5px solid #D3DED8;font-weight:800;font-family:Sora,sans-serif}
.escala span:nth-child(1){color:#D33A1F}
.escala span:nth-child(2){color:#EA6F12}
.escala span:nth-child(3){color:#E9A80D}
.escala span:nth-child(4){color:#4FA43A}
.escala span:nth-child(5){color:#0B7A3B}
.escala .sel{background:#4FA43A;border-color:#4FA43A;color:var(--blanco)!important;transform:translateY(-3px) scale(1.06);box-shadow:0 10px 18px -8px #4FA43A}
.informe{margin-top:28px;padding-top:20px;border-top:1px solid #E3E9ED;display:flex;flex-direction:column;gap:10px}
.informe i{display:block;height:12px;border-radius:6px}
.informe i:nth-of-type(1){width:82%;background:linear-gradient(90deg,var(--verde),var(--turquesa))}
.informe i:nth-of-type(2){width:64%;background:linear-gradient(90deg,var(--azul),#7FB2F0)}
.informe i:nth-of-type(3){width:41%;background:linear-gradient(90deg,var(--naranja),var(--amarillo))}

/* Ventajas: tarjetas con icono de color */
.rejilla{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.ventaja{--c:var(--verde);--c-bg:#E9F7EF;position:relative;background:var(--blanco);border-radius:20px;padding:30px 28px 28px;border:1px solid #E3ECE7;box-shadow:0 14px 30px -22px rgba(11,122,59,.6);transition:transform .2s,box-shadow .2s}
.ventaja:hover{transform:translateY(-4px);box-shadow:0 22px 40px -22px var(--c)}
.ventaja::before{content:"";display:block;width:52px;height:52px;margin-bottom:18px;border-radius:16px;background:var(--ico) center/26px no-repeat,linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 70%,#000));box-shadow:0 10px 18px -8px var(--c)}
.ventaja h3{color:color-mix(in srgb,var(--c) 75%,#10202B)}
.ventaja p{color:var(--texto)}
.ventaja:nth-child(1){--c:#0B7A3B;--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='13' r='8'/%3E%3Cpath d='M12 9v4l2.5 2.5M9 2h6'/%3E%3C/svg%3E")}
.ventaja:nth-child(2){--c:#2F7DE1;--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M13 2L4 14h7l-1 8 9-12h-7l1-8z'/%3E%3C/svg%3E")}
.ventaja:nth-child(3){--c:#F29A0E;--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3l2.7 5.6 6.1.9-4.4 4.3 1 6.1L12 17l-5.4 2.9 1-6.1-4.4-4.3 6.1-.9z'/%3E%3C/svg%3E")}
.ventaja:nth-child(4){--c:#E8543F;--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 21v-7M4 10V3M12 21v-9M12 8V3M20 21v-5M20 12V3M1 14h6M9 8h6M17 16h6'/%3E%3C/svg%3E")}
.ventaja:nth-child(5){--c:#14A38F;--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 1l4 4-4 4'/%3E%3Cpath d='M3 11V9a4 4 0 0 1 4-4h14M7 23l-4-4 4-4'/%3E%3Cpath d='M21 13v2a4 4 0 0 1-4 4H3'/%3E%3C/svg%3E")}
.ventaja:nth-child(6){--c:#7B5CD6;--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 12a8 8 0 0 1-11.6 7.1L4 20l1-4.6A8 8 0 1 1 21 12z'/%3E%3C/svg%3E")}

/* Pasos: numeros en circulos de color */
.pasos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;counter-reset:paso}
.pasos li{--c:var(--verde);counter-increment:paso;display:flex;align-items:center;gap:18px;padding:20px 22px;border-radius:18px;background:color-mix(in srgb,var(--c) 9%,#FFFFFF);font-weight:700;font-size:17px}
.pasos li::before{content:counter(paso);flex:0 0 52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-family:Sora,sans-serif;font-weight:700;font-size:22px;color:var(--blanco);background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 70%,#000));box-shadow:0 10px 18px -8px var(--c)}
.pasos li:nth-child(6n+2){--c:#2F7DE1}
.pasos li:nth-child(6n+3){--c:#F29A0E}
.pasos li:nth-child(6n+4){--c:#E8543F}
.pasos li:nth-child(6n+5){--c:#14A38F}
.pasos li:nth-child(6n+6){--c:#7B5CD6}

/* Clientes */
.subtitulo{color:var(--texto);margin:-24px 0 32px}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px;font-weight:700;font-size:15px}
.chips li{--c:var(--verde);display:inline-flex;align-items:center;gap:10px;background:var(--blanco);border:1px solid #E3ECE7;padding:10px 18px 10px 14px;border-radius:999px;box-shadow:0 6px 14px -10px rgba(11,122,59,.5)}
.chips li::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--c)}
.chips li:nth-child(5n+2){--c:var(--azul)}
.chips li:nth-child(5n+3){--c:var(--naranja)}
.chips li:nth-child(5n+4){--c:var(--coral)}
.chips li:nth-child(5n+5){--c:var(--turquesa)}
details{margin-top:28px}
summary{cursor:pointer;font-weight:700;color:var(--verde);padding:12px 0;width:fit-content}
.lista-clientes{list-style:none;margin:16px 0 0;padding:0;columns:3 240px;column-gap:40px;font-size:15px;color:var(--texto)}
.lista-clientes li{padding:5px 0;break-inside:avoid}

/* Demo: banda de marca */
.demo{position:relative;overflow:hidden;color:var(--blanco);border-radius:28px;padding:56px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;box-shadow:0 30px 60px -30px rgba(11,122,59,.8);
  background:radial-gradient(circle at 100% 0%,rgba(255,255,255,.16) 0 140px,transparent 141px),radial-gradient(circle at 4% 110%,var(--amarillo) 0 70px,transparent 71px),radial-gradient(circle at 18% 88%,#5B9BEA 0 22px,transparent 23px),var(--grad)}
.demo h2{margin:0 0 10px}
.demo h2::after{background:rgba(255,255,255,.6)}
.demo p{color:rgba(255,255,255,.9)}
.demo > div{flex:1 1 340px}

/* Pie */
.pie{border-top:4px solid transparent;border-image:linear-gradient(90deg,var(--verde),var(--turquesa),var(--azul),var(--naranja),var(--coral)) 1;font-size:14px;color:var(--texto);background:var(--fondo)}
.pie .contenedor{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:28px;padding-bottom:28px}
.pie a{color:var(--texto)}

@media (max-width:640px){
  .contenedor{padding:0 20px}
  .seccion{padding:64px 0}
  .portada{padding-top:40px;padding-bottom:72px;gap:44px}
  .tarjeta-encuesta{padding:22px;transform:none}
  .demo{padding:36px 24px}
  .menu{gap:0 20px;font-size:14px}
  .menu a.boton{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.boton,.ventaja{transition:none}}