:root{
  --abismo:#0A1414;      /* mar de noche */
  --abismo-2:#102020;
  --violeta:#7B6CF6;
  --violeta-tx:#5F4FE0;  /* violeta para texto sobre claro */
  --brillo:#2EF2B0;      /* solo sobre oscuro */
  --claro:#F4F7F6;
  --tinta:#0A1414;
  --gris:#52605E;
  --linea:#DDE5E3;
  --niebla:#C9D4D1;      /* texto secundario sobre oscuro */
  --ease:cubic-bezier(.22,1,.36,1);
  --gutter:clamp(16px,5vw,64px);
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Bricolage Grotesque',system-ui,sans-serif;font-optical-sizing:auto;
  background:var(--claro);color:var(--tinta);font-size:1.0625rem;line-height:1.6}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{font-weight:600;line-height:1.08;letter-spacing:-.025em;text-wrap:balance}
p{text-wrap:pretty}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
:focus-visible{outline:3px solid var(--violeta);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--brillo);color:var(--abismo);padding:8px 14px;border-radius:8px;z-index:30}
.skip:focus{left:8px}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.6em;font:inherit;font-weight:600;font-size:1rem;
  text-decoration:none;padding:.9em 1.4em;border-radius:999px;transition:transform .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn-luz{background:var(--brillo);color:var(--abismo);box-shadow:0 0 0 0 rgba(46,242,176,.0)}
.btn-luz:hover{box-shadow:0 8px 32px -6px rgba(46,242,176,.55)}
.btn-borde{color:#fff;border:1.5px solid rgba(255,255,255,.28)}
.btn-borde:hover{border-color:var(--brillo)}
.btn svg{width:1.1em;height:1.1em}

/* ---------- héroe ---------- */
.heroe{position:relative;background:var(--abismo);color:#fff;overflow:hidden;isolation:isolate;
  min-height:min(100svh,880px);display:flex;flex-direction:column}
.heroe>.wrap{width:100%}
.heroe canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.barra{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:22px;padding-bottom:22px}
.barra .logo svg{height:104px;width:94px}
.barra nav{display:flex;gap:28px;font-size:.95rem}
.barra nav a{text-decoration:none;color:var(--niebla);transition:color .2s}
.barra nav a:hover{color:#fff}
.heroe-cuerpo{flex:1;display:flex;flex-direction:column;justify-content:center;padding-top:clamp(24px,6vh,72px);padding-bottom:clamp(56px,12vh,120px)}
.heroe h1{font-size:clamp(2.4rem,6.4vw,5.4rem);max-width:13ch;font-weight:600}
.heroe h1 .luz{color:var(--brillo)}
.heroe-sub{margin-top:28px;max-width:52ch;font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--niebla);line-height:1.7}
.heroe-acciones{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px}
.heroe-nota{margin-top:18px;font-size:.9rem;color:#93A3A0}

/* ---------- recorrido (secuencia real: buscar, encontrar, escribir) ---------- */
.recorrido{padding:clamp(80px,12vw,150px) 0 clamp(64px,9vw,110px)}
.recorrido h2{font-size:clamp(2rem,4.2vw,3.4rem);max-width:18ch}
.recorrido .intro{margin-top:20px;max-width:58ch;color:var(--gris);font-size:1.15rem}
.pasos{list-style:none;margin-top:clamp(48px,7vw,88px);display:grid;grid-template-columns:repeat(3,1fr);position:relative}
.pasos::before{content:"";position:absolute;top:27px;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--violeta),var(--violeta) 70%,transparent)}
.paso{padding-right:clamp(16px,3vw,48px);position:relative}
.paso .n{width:56px;height:56px;border-radius:50%;background:var(--abismo);color:var(--brillo);
  display:grid;place-items:center;font-weight:600;font-size:1.25rem;position:relative}
.paso h3{margin-top:28px;font-size:1.55rem}
.paso p{margin-top:10px;color:var(--gris);max-width:32ch}
.paso .hoy{margin-top:18px;padding-top:16px;border-top:1px solid var(--linea);font-size:.95rem;color:var(--tinta);max-width:34ch}
.paso .hoy b{color:var(--violeta-tx);font-weight:600}

/* ---------- Faro ---------- */
.oscuro{background:var(--abismo);color:#fff;padding:clamp(80px,11vw,140px) 0;position:relative;overflow:hidden}
.oscuro::after{content:"";position:absolute;width:900px;height:900px;right:-300px;top:-260px;z-index:0;
  background:radial-gradient(closest-side,rgba(123,108,246,.22),transparent);pointer-events:none}
.oscuro .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(40px,6vw,96px);align-items:center}
.oscuro .marca{font-weight:600;color:var(--brillo);font-size:1.05rem;letter-spacing:.01em}
.oscuro h2{margin-top:14px;font-size:clamp(2rem,4.2vw,3.4rem);max-width:16ch}
.oscuro .intro{margin-top:20px;color:var(--niebla);max-width:52ch;line-height:1.75}
.modulos{margin-top:44px;display:grid;gap:0}
.modulo{display:grid;grid-template-columns:2.4rem 1fr;gap:4px 16px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1)}
.modulo:last-child{border-bottom:1px solid rgba(255,255,255,.1)}
.modulo .ic{grid-row:span 2;width:2.4rem;height:2.4rem;border-radius:10px;border:1.5px solid rgba(46,242,176,.45);display:grid;place-items:center}
.modulo .ic svg{width:1.2rem;height:1.2rem;stroke:var(--brillo)}
.modulo h3{font-size:1.15rem;font-weight:600;letter-spacing:-.01em}
.modulo p{color:var(--niebla);font-size:.98rem;line-height:1.65;max-width:56ch}
.telefono{justify-self:center;width:min(320px,100%)}
.telefono figcaption{margin-top:18px;font-size:.92rem;color:#93A3A0;text-align:center;line-height:1.55}

/* ---------- a la medida ---------- */
.medida{padding:clamp(80px,11vw,140px) 0}
.medida .cab{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,80px);align-items:end}
.medida h2{font-size:clamp(2rem,4.2vw,3.4rem);max-width:15ch}
.medida .cab p{color:var(--gris);font-size:1.12rem;max-width:46ch}
.casos{margin-top:clamp(40px,6vw,72px);border-top:2px solid var(--tinta)}
.caso{display:grid;grid-template-columns:1fr 1.4fr auto;gap:clamp(16px,4vw,56px);align-items:baseline;
  padding:clamp(24px,3vw,36px) 0;border-bottom:1px solid var(--linea);transition:background-color .25s var(--ease)}
.caso h3{font-size:clamp(1.4rem,2.4vw,1.9rem)}
.caso p{color:var(--gris);max-width:52ch}
.caso .tipo{font-size:.9rem;color:var(--violeta-tx);font-weight:600;white-space:nowrap}

/* ---------- forma de trabajo ---------- */
.forma{background:#E9EFED;padding:clamp(72px,10vw,120px) 0}
.forma .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,96px)}
.forma blockquote{font-size:clamp(1.6rem,3.2vw,2.5rem);font-weight:500;line-height:1.22;letter-spacing:-.02em;text-wrap:balance}
.forma blockquote em{font-style:normal;color:var(--violeta-tx)}
.reglas{list-style:none;display:grid;gap:22px;align-content:start}
.reglas li{display:grid;grid-template-columns:22px 1fr;gap:14px;color:var(--gris)}
.reglas li svg{margin-top:4px;width:22px;height:22px;stroke:var(--violeta-tx)}
.reglas b{color:var(--tinta);font-weight:600}

/* ---------- cierre ---------- */
.cierre{background:var(--abismo);color:#fff;padding:clamp(80px,11vw,140px) 0 0;position:relative;overflow:hidden}
.cierre::before{content:"";position:absolute;left:50%;top:-40%;width:140%;height:120%;transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(46,242,176,.13),transparent 70%);pointer-events:none}
.cierre .wrap{position:relative}
.cierre h2{font-size:clamp(2.2rem,5vw,4.2rem);max-width:17ch}
.cierre p{margin-top:22px;color:var(--niebla);max-width:54ch;font-size:1.12rem;line-height:1.75}
.cierre .heroe-acciones{margin-top:36px}
.pie{margin-top:clamp(72px,10vw,120px);border-top:1px solid rgba(255,255,255,.1);padding:28px 0 36px;
  display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between;font-size:.92rem;color:#93A3A0}
.pie .logo svg{height:84px;width:76px}
.pie a{text-decoration:none}
.pie a:hover{color:#fff}

/* ---------- entrada del héroe ---------- */
@keyframes sube{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.entra{animation:sube .9s var(--ease) both}
.entra.d1{animation-delay:.08s}.entra.d2{animation-delay:.2s}.entra.d3{animation-delay:.32s}

/* ---------- responsivo ---------- */
@media (max-width:900px){
  .barra nav{gap:18px;font-size:.92rem}
  .oscuro .wrap,.medida .cab,.forma .wrap{grid-template-columns:1fr}
  .telefono{order:2}
  .caso{grid-template-columns:1fr}
  .caso .tipo{order:-1}
}
@media (max-width:720px){
  .pasos{grid-template-columns:1fr;gap:44px}
  .pasos::before{top:0;bottom:0;left:27px;right:auto;width:2px;height:auto;
    background:linear-gradient(180deg,var(--violeta),var(--violeta) 80%,transparent)}
  .paso{display:grid;grid-template-columns:56px 1fr;column-gap:20px;padding-right:0}
  .paso .n{grid-row:span 3}
  .paso h3{margin-top:10px}
  .barra .logo svg{height:76px;width:69px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .entra{animation:none}
  .btn,.btn:hover{transition:none;transform:none}
}

/* ---------- páginas internas ---------- */
.heroe.corto{min-height:auto}
.heroe.corto .heroe-cuerpo{padding-top:clamp(24px,5vh,56px);padding-bottom:clamp(64px,10vh,104px)}
.heroe .ruta{font-size:.95rem;color:var(--brillo);font-weight:600;letter-spacing:.01em;margin-bottom:18px}
.heroe .ruta a{color:var(--niebla);text-decoration:none}
.heroe .ruta a:hover{color:#fff}
.barra nav a[aria-current="page"]{color:#fff}

/* ---------- dos puertas (inicio) ---------- */
.puertas{padding:clamp(80px,12vw,150px) 0}
.puertas h2{font-size:clamp(2rem,4.2vw,3.4rem);max-width:18ch}
.puertas .intro{margin-top:20px;max-width:58ch;color:var(--gris);font-size:1.15rem}
.dos{margin-top:clamp(40px,6vw,72px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2.5vw,28px)}
.puerta{display:flex;flex-direction:column;gap:14px;text-decoration:none;background:#fff;border:1px solid var(--linea);
  border-radius:20px;padding:clamp(28px,3.5vw,44px);transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease)}
.puerta:hover{transform:translateY(-3px);border-color:var(--violeta);box-shadow:0 18px 40px -24px rgba(10,20,20,.35)}
.puerta .num{font-weight:600;color:var(--violeta-tx);font-size:.95rem;letter-spacing:.02em}
.puerta h3{font-size:clamp(1.6rem,2.8vw,2.2rem)}
.puerta p{color:var(--gris);max-width:44ch}
.puerta ul{list-style:none;display:grid;gap:8px;margin-top:4px}
.puerta li{position:relative;padding-left:18px;color:var(--tinta);font-size:.98rem}
.puerta li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--violeta)}
.puerta .ir{margin-top:auto;padding-top:12px;font-weight:600;color:var(--violeta-tx);display:inline-flex;align-items:center;gap:.5em}
.puerta .ir svg{width:1.1em;height:1.1em}

/* ---------- piezas de operación ---------- */
.piezas{list-style:none;margin-top:44px;display:grid}
.pieza{padding:22px 0;border-top:1px solid rgba(255,255,255,.1)}
.pieza:last-child{border-bottom:1px solid rgba(255,255,255,.1)}
.pieza h3{font-size:1.2rem;font-weight:600;letter-spacing:-.01em;display:flex;align-items:center;gap:12px}
.pieza h3 svg{flex:none;width:1.3rem;height:1.3rem;stroke:var(--brillo)}
.pieza p{margin-top:8px;color:var(--niebla);font-size:.98rem;line-height:1.65}
.pieza .ej{margin-top:10px;font-size:.9rem;color:#93A3A0}
.pieza .ej b{color:var(--brillo);font-weight:600}
.oscuro .wrap.ancho{grid-template-columns:1fr}
.reporte{justify-self:center;width:min(360px,100%)}
.reporte figcaption{margin-top:18px;font-size:.92rem;color:#93A3A0;text-align:center;line-height:1.55}

/* ---------- embudo (nicho) ---------- */
.pasos.cuatro{grid-template-columns:repeat(4,1fr)}

@media (max-width:900px){
  .dos{grid-template-columns:1fr}
  .reporte{order:2}
  .pasos.cuatro{grid-template-columns:1fr 1fr;row-gap:44px}
  .pasos.cuatro::before{display:none}
}
@media (max-width:720px){
  .pasos.cuatro{grid-template-columns:1fr}
}
@media (max-width:420px){
  .barra nav a[href="#contacto"]{display:none}
}