/* Caudal · sistema Corriente — estilos del sitio (tokens incluidos) */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@500;600&family=Inter:wght@400;500&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --ink:#0B0E14; --surface:#12161F;
  --blue:#3B5BFF; --blue-700:#2740B0; --blue-300:#5570FF; --blue-100:#DFE6FF;
  --cyan:#22D3EE; --cyan-700:#0A6B78; --cyan-100:#D4F6FB; --cyan-300:#3FDCF3; --on-cyan:#04222A;
  --pale:#EEF3FF; --paper:#F1F5FC; --white:#FFFFFF;
  --text:#0B0E14; --muted:#5B6678; --on-dark:#EEF3FF; --on-dark-muted:#98A6C4;
  --success:#16C98D; --success-100:#E7F9F1; --success-700:#0A7A52;
  --line:rgba(11,14,20,.10); --line-dark:rgba(255,255,255,.12);
  --idle:#D4DAE6;
  --f-display:'Outfit',system-ui,sans-serif; --f-text:'Inter',system-ui,sans-serif; --f-mono:'IBM Plex Mono',ui-monospace,monospace;
  --r-sm:8px; --r-md:11px; --r-lg:16px; --r-xl:22px; --pill:999px;
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--f-text);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;letter-spacing:-.02em;line-height:1.12;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
a:focus-visible,.btn:focus-visible,summary:focus-visible,.nav-toggle:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:4px}
.hero a:focus-visible,.why a:focus-visible,.cta a:focus-visible,.footer a:focus-visible,.hero .btn:focus-visible,.cta .btn:focus-visible{outline-color:var(--cyan)}
img,svg{display:block;max-width:100%}
.mono{font-family:var(--f-mono);font-weight:500}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.04em;color:var(--cyan);background:rgba(34,211,238,.12);padding:6px 13px;border-radius:var(--pill)}
.muted{color:var(--muted)}
.section{padding:76px 0}
.section h2{font-size:32px}
.section .lead{font-size:18px;color:var(--muted);margin-top:14px;max-width:56ch}
.kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-family:var(--f-text);font-weight:500;margin-bottom:14px}

/* botones */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-text);font-weight:500;font-size:15px;padding:13px 22px;border-radius:var(--r-sm);border:1px solid transparent;cursor:pointer;transition:transform .06s ease,background .15s ease;white-space:nowrap}
.btn:active{transform:scale(.985)}
.btn-cyan{background:var(--cyan);color:var(--on-cyan)}
.btn-cyan:hover{background:var(--cyan-300)}
.btn-blue{background:var(--blue);color:var(--white)}
.btn-blue:hover{background:var(--blue-300)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:rgba(11,14,20,.04)}
.btn-ghost-d{background:transparent;color:var(--cyan);border-color:rgba(34,211,238,.45)}
.btn-ghost-d:hover{background:rgba(34,211,238,.08)}

/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(241,245,252,.82);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--f-display);font-weight:600;font-size:22px;letter-spacing:-.02em;color:var(--ink)}
.brand svg{width:32px;height:32px}
.nav-links{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav-links a{font-size:14.5px;color:var(--muted);font-weight:500}
.nav-links a:hover{color:var(--ink)}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;margin-left:auto;background:none;border:none;cursor:pointer;color:var(--ink);font-size:24px}

/* hero */
.hero{background:var(--ink);color:var(--on-dark);position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:2;padding-top:84px;padding-bottom:90px}
.hero h1{font-size:clamp(34px,5vw,54px);color:var(--on-dark);max-width:17ch}
.hero p.sub{font-size:18px;color:var(--on-dark-muted);margin-top:18px;max-width:48ch}
.hero .cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px;align-items:center}
.hero .trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid var(--line-dark);color:var(--on-dark-muted);font-size:13.5px}
.hero .trust b{color:var(--on-dark);font-weight:500}
.hero .wave{position:absolute;right:-4%;bottom:-10%;width:62%;opacity:.16;z-index:1}

/* carriles */
.rails{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.rail{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px}
.rail .tag{font-size:12px;font-weight:500;color:var(--cyan-700);background:var(--cyan-100);padding:4px 11px;border-radius:var(--pill);display:inline-block;margin-bottom:14px}
.rail h3{font-size:21px}
.rail p{color:var(--muted);margin-top:8px;font-size:15px}
.rail ul{margin:14px 0 0;padding-left:0;list-style:none}
.rail li{position:relative;padding-left:26px;margin:9px 0;font-size:14.5px}
.rail li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;background:var(--cyan-100);box-shadow:inset 0 0 0 2px var(--cyan)}

/* pasos */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px;counter-reset:s}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--f-mono);font-size:13px;color:var(--cyan-700);background:var(--cyan-100);width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:9px;margin-bottom:14px}
.step h4{font-size:16px}
.step p{color:var(--muted);font-size:14px;margin-top:7px}

/* productos */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
.prod{background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);padding:18px}
.prod .ic{width:30px;height:30px;color:var(--blue);margin-bottom:12px}
.prod h4{font-size:15px}
.prod p{color:var(--muted);font-size:13px;margin-top:5px;line-height:1.5}

/* pilares (por que Caudal) — dark */
.why{background:var(--ink);color:var(--on-dark)}
.why h2{color:var(--on-dark)}
.why .lead{color:var(--on-dark-muted)}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.pillar{background:var(--surface);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:24px}
.pillar .ic{width:30px;height:30px;color:var(--cyan);margin-bottom:14px}
.pillar h3{font-size:18px;color:var(--on-dark)}
.pillar p{color:var(--on-dark-muted);font-size:14.5px;margin-top:9px}

/* lenders teaser */
.lenders{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:22px}
.lender-chip{font-size:13px;color:var(--muted);background:var(--white);border:1px solid var(--line);border-radius:var(--pill);padding:8px 16px}

/* faq */
.faq details{background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);padding:2px 20px;margin-bottom:10px}
.faq summary{font-family:var(--f-display);font-weight:600;font-size:16.5px;padding:16px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--cyan-700);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);font-size:15px;padding:0 0 18px}

/* cta final + form */
.cta{background:var(--ink);color:var(--on-dark)}
.cta-card{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.cta-card h2{color:var(--on-dark);font-size:30px}
.cta-card p{color:var(--on-dark-muted);margin-top:12px}
form.lead{background:var(--white);border-radius:var(--r-lg);padding:24px}
form.lead .field{margin-bottom:14px}
form.lead label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:6px}
form.lead input,form.lead select{width:100%;height:46px;padding:0 13px;border:1px solid var(--line);border-radius:var(--r-sm);font-family:var(--f-text);font-size:15px;background:var(--white);color:var(--text)}
form.lead input:focus,form.lead select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-100)}
form.lead .consent{display:flex;gap:9px;align-items:flex-start;font-size:12px;color:var(--muted);line-height:1.45;margin:6px 0 16px}
form.lead .consent input{width:auto;height:auto;margin-top:3px}
form.lead .btn{width:100%;justify-content:center}
.hp{position:absolute;left:-9999px}

/* footer */
.footer{background:var(--surface);color:var(--on-dark-muted);padding:50px 0 34px}
.footer .grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px}
.footer .brand{color:var(--on-dark)}
.footer a{color:var(--on-dark-muted);font-size:14px;display:block;margin:7px 0}
.footer a:hover{color:var(--on-dark)}
.footer h5{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark);margin:0 0 12px;font-weight:500;font-family:var(--f-text)}
.footer .disc{font-size:12.5px;line-height:1.6;margin-top:14px;max-width:42ch}
.footer .legal{border-top:1px solid var(--line-dark);margin-top:34px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* responsive */
@media(max-width:860px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav.open .nav-links{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--paper);border-bottom:1px solid var(--line);padding:14px 24px 20px;gap:14px;align-items:flex-start}
  .nav.open .nav-cta{margin:6px 0 0}
  .rails,.steps,.prod-grid,.pillars,.cta-card,.footer .grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .prod-grid{grid-template-columns:1fr 1fr}
  .section{padding:56px 0}
  .hero .wave{width:90%;opacity:.12}
}
@media(max-width:520px){.steps,.prod-grid{grid-template-columns:1fr}}
