/* BlueCore — Definitivo (Premium + Cercano)
   - Capas de fondo + transición waves
   - Reveal on scroll + parallax suave
   - Micro-interacciones (shine, tilt)
   - Onboarding modal multi-step (Netlify Forms)
   - Mobile/desktop pulido
*/

:root{
  --ink:#0b1220;
  --muted:#55637a;
  --blue:#2563eb;
  --blue2:#1d4ed8;
  --bg0:#ffffff;
  --bg1:#f6f9ff;
  --card:rgba(255,255,255,.72);
  --stroke:rgba(11,18,32,.10);
  --shadow: 0 22px 70px rgba(2,8,23,.14);
  --shadow2: 0 12px 32px rgba(2,8,23,.10);
  --radius: 22px;
  --radius2: 16px;
  --max: 1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg, var(--bg1), var(--bg0));
  line-height:1.5;
  letter-spacing:-0.01em;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.no-scroll{overflow:hidden}

/* Background */
.bg{position:fixed; inset:0; z-index:-10; pointer-events:none;}
.bg__grid{
  position:absolute; inset:0;
  opacity:.18;
  background-image:
    linear-gradient(to right, rgba(11,18,32,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11,18,32,.06) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: radial-gradient(60% 55% at 50% 20%, black 40%, transparent 75%);
}
.bg__noise{
  position:absolute; inset:0;
  opacity:.08;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}
.bg__blobs{position:absolute; inset:0;}
.blob{
  position:absolute;
  width:min(560px, 74vw);
  height:min(560px, 74vw);
  border-radius:999px;
  filter: blur(40px);
  opacity:.42;
  background:
    radial-gradient(circle at 30% 30%, rgba(37,99,235,.55), transparent 62%),
    radial-gradient(circle at 60% 60%, rgba(37,99,235,.35), transparent 58%);
  transform: translate3d(0,0,0);
  transition: transform .12s linear;
}
.blob.b1{top:-210px; right:-180px}
.blob.b2{bottom:-260px; left:-240px; opacity:.34}
.blob.b3{top:220px; left:58%; width:min(440px, 62vw); height:min(440px, 62vw); opacity:.18}
.blob.b4{top:740px; left:-140px; width:min(520px, 70vw); height:min(520px, 70vw); opacity:.12}

/* Nav */
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter:saturate(140%) blur(16px);
  background:rgba(255,255,255,.66);
  border-bottom:1px solid var(--stroke);
}
.nav__inner{
  display:flex;align-items:center;justify-content:space-between;
  min-height:70px;gap:14px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-0.03em}
.brand__mark{
  width:36px;height:36px;border-radius:14px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, var(--blue), rgba(37,99,235,.72));
  color:white;
  box-shadow: 0 14px 30px rgba(37,99,235,.20);
}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__name{font-size:13px}
.brand__sub{font-size:12px;color:var(--muted);font-weight:800;margin-top:2px}

.nav__links{display:flex;gap:6px;color:var(--muted);font-size:14px}
.nav__links a{padding:10px 12px;border-radius:12px}
.nav__links a:hover{background:rgba(37,99,235,.08);color:var(--ink)}

.nav__cta{display:flex;gap:10px;align-items:center}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 16px;border-radius:14px;
  font-weight:750;font-size:14px;
  border:1px solid transparent;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease, opacity .16s ease;
  user-select:none;
  will-change: transform;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn--primary{background:var(--blue);color:white;box-shadow:0 14px 34px rgba(37,99,235,.22)}
.btn--primary:hover{background:var(--blue2)}
.btn--ghost{background:var(--card);border-color:var(--stroke);box-shadow:var(--shadow2)}
.btn--ghost:hover{opacity:.96}
.btn--outline{background:transparent;border-color:rgba(37,99,235,.35);color:var(--blue2)}
.btn--outline:hover{background:rgba(37,99,235,.08);border-color:rgba(37,99,235,.55)}
.btn--wide{width:100%}

/* Shine */
.btn--shine{position:relative;overflow:hidden}
.btn--shine::after{
  content:"";
  position:absolute; top:-40%; left:-120%;
  width:60%; height:180%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent);
  transform:rotate(18deg);
  transition:left .65s ease;
}
.btn--shine:hover::after{left:160%}

.burger{
  display:none;width:42px;height:42px;border-radius:14px;
  border:1px solid var(--stroke);background:var(--card);
}
.burger span{display:block;width:18px;height:2px;margin:0 auto;background:rgba(11,18,32,.65);border-radius:2px}
.burger span+span{margin-top:6px}

.mobile{padding:10px 0 16px;border-top:1px solid var(--stroke)}
.mobile a{display:block;padding:12px 10px;border-radius:12px;color:var(--muted)}
.mobile a:hover{background:rgba(37,99,235,.08)}
.mobile__row{display:flex;gap:10px;padding:10px}

@media (max-width:860px){
  .nav__links{display:none}
  .burger{display:block}
}

/* Sections */
.section{padding:88px 0; position:relative}
@media (max-width:860px){.section{padding:66px 0}}

.hero{padding:74px 0 0}
.hero__grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:24px;
  align-items:center;
}
@media (max-width:980px){.hero__grid{grid-template-columns:1fr;gap:18px}}

.pill{
  display:inline-flex;gap:10px;align-items:center;
  padding:8px 12px;border-radius:999px;
  border:1px solid var(--stroke);
  background:var(--card);
  color:var(--muted);
  font-size:13px;
}
.pill__dot{width:8px;height:8px;border-radius:999px;background:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.14)}
.h1{margin:14px 0 10px;font-size:54px;line-height:1.05;letter-spacing:-0.045em}
@media (max-width:520px){.h1{font-size:38px}}
.text-accent{
  background: linear-gradient(135deg, var(--blue), rgba(37,99,235,.55));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{margin:0;color:var(--muted);font-size:18px;max-width:66ch}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

.micro{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  margin-top:14px;
}
.micro__chip{
  padding:7px 11px;border:1px solid var(--stroke);border-radius:999px;
  background:rgba(255,255,255,.55);
  color:var(--muted);
  font-size:13px;
}

.kpis{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin-top:18px;
}
@media (max-width:560px){.kpis{grid-template-columns:1fr}}
.kpi{padding:12px 0;border-top:1px solid var(--stroke)}
.kpi__n{font-weight:950;font-size:18px}
.kpi__t{font-size:12px;color:var(--muted);margin-top:4px}
.fine{margin:12px 0 0;color:var(--muted);font-size:13px}
.fine--light{color:rgba(255,255,255,.78)}

/* Cards / tilt */
.card{
  border:1px solid var(--stroke);
  border-radius:26px;
  background:var(--card);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.card__top{
  display:flex;gap:12px;align-items:center;
  padding:14px 16px;border-bottom:1px solid var(--stroke);
}
.dots{display:flex;gap:6px}
.dots span{width:9px;height:9px;border-radius:99px;background:rgba(11,18,32,.12)}
.card__title{font-size:13px;color:var(--muted);font-weight:850}
.badge-mini{
  margin-left:auto;
  font-size:11px;font-weight:950;
  padding:6px 10px;border-radius:999px;
  border:1px solid rgba(37,99,235,.22);
  background:rgba(37,99,235,.12);
  color:var(--blue2);
}
.card__body{padding:16px}

.tilt{transform-style:preserve-3d}
.tilt::before{
  content:"";
  position:absolute; inset:-1px;
  border-radius:inherit;
  pointer-events:none;
  background: radial-gradient(700px 200px at 20% 0%, rgba(37,99,235,.18), transparent 55%);
  opacity:.55;
}

.panel__kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.panel__kpi{padding:10px 0;border-top:1px solid var(--stroke)}
.panel__kpi:first-child{border-top:0}
.panel__label{font-size:12px;color:var(--muted)}
.panel__value{font-size:22px;font-weight:950;margin-top:4px}
.panel__flow{margin-top:12px;padding-top:12px;border-top:1px solid var(--stroke)}
.flow__row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.chip{font-size:12px;font-weight:900;padding:9px 12px;border-radius:999px;border:1px solid var(--stroke);background:rgba(255,255,255,.55);color:var(--muted)}
.chip.is-on{border-color:rgba(37,99,235,.35);background:rgba(37,99,235,.10);color:var(--blue2)}
.pipe{flex:1;min-width:18px;height:2px;background:rgba(11,18,32,.08);border-radius:2px}
.panel__log{margin-top:12px;padding-top:12px;border-top:1px solid var(--stroke);display:grid;gap:10px}
.log__row{display:flex;gap:10px;align-items:flex-start}
.dot{width:10px;height:10px;border-radius:999px;background:rgba(11,18,32,.18);margin-top:4px;box-shadow:0 0 0 4px rgba(11,18,32,.06)}
.dot.is-on{background:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.14)}
.log__title{font-weight:900;font-size:12px}
.log__sub{font-size:12px;color:var(--muted);margin-top:3px}
.panel__cta{margin-top:14px;display:grid;gap:10px}

.section-wave{
  margin-top:54px;
  width:100%;
}
.section-wave svg{width:100%;height:120px;display:block}
.section-wave path{fill: rgba(255,255,255,.62)}

/* Layout */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:980px){.grid2{grid-template-columns:1fr}}
.h2{margin:0;font-size:34px;letter-spacing:-0.03em}
.sub{margin:10px 0 0;color:var(--muted);font-size:16px;max-width:74ch}

.callout{
  margin-top:16px;
  padding:16px;
  border-radius:var(--radius);
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.55);
  box-shadow:0 10px 24px rgba(2,8,23,.06);
}
.list{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:14px}
.list li{margin:8px 0}

.beforeafter{
  position:relative;
  border-radius:var(--radius);
  border:1px solid var(--stroke);
  background:var(--card);
  box-shadow:var(--shadow2);
  padding:16px;
  display:grid;
  gap:12px;
  overflow:hidden;
}
.ba__col{
  border-radius:var(--radius2);
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.50);
  padding:14px;
}
.ba__col--after{border-color:rgba(37,99,235,.28);background:rgba(37,99,235,.07)}
.ba__tag{font-size:12px;font-weight:950;color:var(--muted)}
.ba__tag--after{color:var(--blue2)}
.ba__note{color:var(--muted);font-size:14px}

/* Stepper */
.stepper{
  margin-top:16px;
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  background:var(--card);
  box-shadow:var(--shadow2);
  padding:16px;
}
.stepper__top{margin-bottom:10px}
.steps{display:flex;gap:8px;flex-wrap:wrap}
.dotbtn{
  width:34px;height:34px;border-radius:12px;
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.50);
  color:var(--muted);
  font-weight:950;
  cursor:pointer;
}
.dotbtn.is-on{border-color:rgba(37,99,235,.35);background:rgba(37,99,235,.12);color:var(--blue2)}
.progress{height:2px;background:rgba(11,18,32,.10);border-radius:2px;margin:12px 0;overflow:hidden}
.progress > div{height:100%;width:0;background:var(--blue);transition:width .25s ease}
.step{padding:6px 2px}
.step h3{margin:0 0 8px;font-size:16px}
.step p{margin:0;color:var(--muted);font-size:14px}
.step__hint{margin:0 0 10px;color:rgba(85,99,122,.88);font-size:13px}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
@media (max-width:860px){.metrics{grid-template-columns:1fr}}
.metric{padding:12px;border-radius:var(--radius2);border:1px solid var(--stroke);background:rgba(255,255,255,.50)}
.metric__n{font-weight:950;color:var(--blue2);letter-spacing:-0.02em}
.metric__t{font-size:12px;color:var(--muted);margin-top:4px}
.stepper__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}

/* Surface */
.surface{
  position:relative;
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  background:var(--card);
  box-shadow:var(--shadow2);
  padding:18px;
  overflow:hidden;
}
.surface::after{
  content:"";
  position:absolute; inset:-1px;
  background: radial-gradient(600px 200px at 20% 0%, rgba(37,99,235,.16), transparent 60%);
  opacity:.55; pointer-events:none;
}
.surface__title{margin:0;font-size:18px;position:relative}
.surface__sub{margin:8px 0 0;color:var(--muted);font-size:14px;position:relative}
.surface__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px;position:relative}
@media (max-width:860px){.surface__stats{grid-template-columns:1fr}}
.big{padding:14px;border-radius:var(--radius2);border:1px solid var(--stroke);background:rgba(255,255,255,.50)}
.big__n{font-size:22px;font-weight:950;color:var(--blue2)}
.big__t{font-size:12px;color:var(--muted);margin-top:4px}
.surface__cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;position:relative}

/* Plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
@media (max-width:980px){.plans{grid-template-columns:1fr}}
.plan{
  position:relative;
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  background:var(--card);
  box-shadow:0 14px 38px rgba(2,8,23,.08);
  padding:16px;
  overflow:hidden;
}
.plan__head h3{margin:0;font-size:16px}
.plan__head p{margin:6px 0 0;color:var(--muted);font-size:14px}
.plan__price{display:grid;gap:8px;margin:12px 0}
.plan__price div{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0;border-top:1px solid var(--stroke)}
.plan__price div:first-child{border-top:0}
.ticks{margin:10px 0 14px;padding-left:18px;color:var(--muted);font-size:14px}
.ticks li{margin:8px 0}
.plan__cta{display:grid;gap:10px}
.plan--featured{border-color:rgba(37,99,235,.28);box-shadow:0 18px 55px rgba(37,99,235,.14)}
.badge{
  position:absolute;top:12px;right:12px;
  font-size:11px;font-weight:950;
  padding:6px 10px;border-radius:999px;
  border:1px solid rgba(37,99,235,.22);
  background:rgba(37,99,235,.12);
  color:var(--blue2);
}

/* Addons */
.addons{
  margin-top:18px;
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  background:rgba(255,255,255,.55);
  box-shadow:0 10px 24px rgba(2,8,23,.06);
  padding:16px;
}
.addons__head h3{margin:0;font-size:16px}
.addons__head p{margin:6px 0 0;color:var(--muted);font-size:14px}
.addons__grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
@media (max-width:980px){.addons__grid{grid-template-columns:1fr}}
.addon{
  display:flex;justify-content:space-between;gap:12px;
  align-items:flex-start;
  padding:12px;border-radius:var(--radius2);
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.50);
}
.addon__k{font-weight:900}
.addon__v{font-size:13px;color:var(--muted);margin-top:4px}
.pricechip{
  display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;
  white-space:nowrap;
  font-size:12px;font-weight:900;
  line-height:1;
  padding:6px 10px;border-radius:999px;
  border:1px solid rgba(37,99,235,.22);
  background:rgba(37,99,235,.12);
  color:var(--blue2);
}

/* Reviews */
.reviews{display:grid;grid-template-columns:1.05fr .95fr;gap:14px;margin-top:18px}
@media (max-width:980px){.reviews{grid-template-columns:1fr}}
.wall{display:grid;gap:10px}
.review{
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  background:rgba(255,255,255,.55);
  padding:14px;
}
.review__top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.review__name{font-weight:950}
.stars{font-size:12px;color:var(--blue2)}
.review p{margin:10px 0 0;color:var(--muted);font-size:14px;line-height:1.6}

/* Forms */
label{display:block;font-size:13px;color:var(--muted);font-weight:850;margin-top:12px}
input,select,textarea{
  width:100%;
  margin-top:8px;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(11,18,32,.12);
  background:rgba(255,255,255,.72);
  color:inherit;
  font:inherit;
  font-size:14px;
  outline:none;
}
input:focus,select:focus,textarea:focus{
  border-color:rgba(37,99,235,.55);
  box-shadow:0 0 0 4px rgba(37,99,235,.14)
}
.hidden{display:none}
fieldset{
  border:1px solid var(--stroke);
  border-radius:var(--radius2);
  padding:12px;
  margin:12px 0;
  background:rgba(255,255,255,.40);
}
legend{padding:0 6px;font-size:12px;font-weight:950;color:var(--muted)}
.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:10px}
@media (max-width:560px){.checks{grid-template-columns:1fr}}
.checks label{display:flex;gap:10px;align-items:flex-start;font-weight:700;margin-top:0}
.checks input{width:auto;margin-top:2px}

/* Final */
.final{padding:78px 0}
.final__box{
  border-radius:28px;
  border:1px solid rgba(255,255,255,.14);
  background: linear-gradient(180deg, rgba(11,18,32,.92), rgba(11,18,32,.86));
  box-shadow: 0 30px 90px rgba(2,8,23,.30);
  padding:22px;
  color:white;
  overflow:hidden;
  position:relative;
}
.final__box::after{
  content:"";
  position:absolute; inset:-1px;
  background: radial-gradient(600px 200px at 20% 0%, rgba(37,99,235,.22), transparent 60%);
  opacity:.7; pointer-events:none;
}
.h2--light{color:white;position:relative}
.sub--light{color:rgba(255,255,255,.80);position:relative}

/* Footer */
.footer{padding:26px 0;border-top:1px solid var(--stroke)}
.footer__inner{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.sep{opacity:.35;padding:0 6px}

/* Modal */
.modal{
  position:fixed; inset:0; z-index:100;
  display:none; align-items:center; justify-content:center;
  padding:18px;
}
.modal.is-open{display:flex}
.modal__overlay{position:absolute; inset:0; background:rgba(2,8,23,.55)}
.modal__panel{
  position:relative;
  width:min(980px, 96vw);
  max-height: 90vh;
  overflow:auto;
  border-radius:28px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.68);
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow:var(--shadow);
}
.modal__head{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:16px 16px;border-bottom:1px solid var(--stroke);
}
.modal__title{font-weight:950;letter-spacing:-0.02em}
.modal__sub{color:var(--muted);font-size:13px;margin-top:4px}
.iconbtn{
  width:42px;height:42px;border-radius:14px;
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.55);
  color:inherit;cursor:pointer;
}
.modal__body{padding:16px}
.modalgrid{display:grid;grid-template-columns:1.05fr .95fr;gap:14px}
@media (max-width:980px){.modalgrid{grid-template-columns:1fr}}
.formgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:6px}
@media (max-width:860px){.formgrid{grid-template-columns:1fr}}
.hint{
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  background:rgba(255,255,255,.55);
  padding:14px;
  color:var(--muted);
  font-size:14px;
}
.hint ul{margin:10px 0 0;padding-left:18px}
.hint__line{height:1px;background:var(--stroke);margin:12px 0}
.hint__cta{margin-top:10px}

/* Reveal */
[data-reveal]{
  opacity:0;
  transform:translateY(12px);
  transition: opacity .65s ease, transform .65s ease;
}
[data-reveal].is-in{opacity:1;transform:translateY(0)}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none;transition:none}
  .blob{transition:none}
  .btn{transition:none}
}

@media (max-width:520px){.pricechip{font-size:12px;padding:6px 10px}}