/* =====================================================================
   INDUSTRIA FUTURA — Landing
   Sistema de diseño basado en el Manual de Marca v1.0
   Azul #2D52FC · Rojo #E40310 · Azul noche #07152D · Blanco · Gris
   ===================================================================== */

:root{
  --blue:#2D52FC;
  --blue-700:#1f3fd6;
  --navy:#07152D;
  --navy-800:#0b1f3d;
  --red:#E40310;
  --red-600:#c70210;
  --green:#25D366;
  --green-700:#128C7E;

  --white:#FFFFFF;
  --bg:#FFFFFF;
  --bg-alt:#F4F7FA;
  --ink:#07152D;          /* títulos */
  --body:#2A3342;         /* texto cuerpo */
  --muted:#626A77;        /* secundario */
  --line:#E5EAF2;         /* bordes */
  --line-soft:#EEF2F8;

  --font-head:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --font-mono:ui-monospace,'Consolas','SF Mono',Menlo,monospace;

  --radius:16px;
  --radius-lg:22px;
  --radius-sm:10px;

  --shadow-sm:0 1px 2px rgba(7,21,45,.06), 0 1px 3px rgba(7,21,45,.05);
  --shadow:0 10px 30px -12px rgba(7,21,45,.18), 0 4px 10px -6px rgba(7,21,45,.10);
  --shadow-lg:0 30px 60px -22px rgba(7,21,45,.30), 0 12px 24px -16px rgba(7,21,45,.18);

  --maxw:1180px;
  --header-h:74px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--body);
  background:var(--bg);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink);line-height:1.12;margin:0;letter-spacing:-.015em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

::selection{background:var(--blue);color:#fff}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;
  padding:10px 16px;border-radius:0 0 8px 0;z-index:200;
}
.skip-link:focus{left:0}

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(45,82,252,.45);outline-offset:2px;border-radius:4px;
}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font-family:var(--font-head);font-weight:700;font-size:15.5px;letter-spacing:.01em;
  padding:14px 24px;border-radius:12px;border:2px solid transparent;cursor:pointer;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space:nowrap;line-height:1;
}
.btn-sm{padding:11px 18px;font-size:14.5px}
.btn-block{width:100%}
.btn:active{transform:translateY(0)}

.btn-red{background:var(--red);color:#fff;box-shadow:0 8px 20px -8px rgba(228,3,16,.55)}
.btn-red:hover{background:var(--red-600);transform:translateY(-2px);box-shadow:0 14px 26px -10px rgba(228,3,16,.6)}

.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy);transform:translateY(-2px);background:#fff}

.btn-whatsapp{background:var(--green);color:#06311f;box-shadow:0 8px 20px -8px rgba(37,211,102,.55)}
.btn-whatsapp:hover{background:#1fc25c;transform:translateY(-2px)}

/* =====================================================================
   HEADER
   ===================================================================== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px -16px rgba(7,21,45,.4)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:16px}
.brand img{height:38px;width:auto}
.nav{display:none;gap:30px;margin-left:auto}
.nav a{
  font-family:var(--font-head);font-weight:600;font-size:15px;color:var(--navy);
  position:relative;padding:6px 0;transition:color .15s ease;
}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--blue);transition:right .25s ease}
.nav a:hover{color:var(--blue)}
.nav a:hover::after{right:0}
.header-cta{display:none;margin-left:28px}

.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;background:transparent;border:0;cursor:pointer;margin-left:auto;padding:10px;
}
.nav-toggle span{display:block;height:2.5px;width:100%;background:var(--navy);border-radius:2px;transition:transform .25s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

.mobile-menu{border-top:1px solid var(--line);background:#fff}
.mobile-menu[hidden]{display:none}
.mobile-menu nav{display:flex;flex-direction:column;padding:14px 22px 22px;gap:4px}
.mobile-menu nav a{font-family:var(--font-head);font-weight:600;color:var(--navy);padding:13px 4px;border-bottom:1px solid var(--line-soft)}
.mobile-menu nav a.btn{justify-content:center;margin-top:12px;border-bottom:0;color:#fff}

/* =====================================================================
   SECTION PRIMITIVES
   ===================================================================== */
.section{padding:clamp(58px,8vw,104px) 0;scroll-margin-top:calc(var(--header-h) + 8px)}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:740px;margin:0 0 clamp(34px,5vw,56px)}
.section-head h2{font-size:clamp(28px,4.3vw,44px);font-weight:800;letter-spacing:-.025em}
.section-sub{margin-top:16px;font-size:clamp(16px,2vw,19px);color:var(--muted);max-width:62ch}

.kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.14em;
  font-size:12.5px;font-weight:600;color:var(--blue);margin:0 0 16px;
}
.kicker-dot{width:8px;height:8px;border-radius:50%;background:var(--red);display:inline-block;flex:none}
.kicker-light{color:#7aa0ff}

.u-red{position:relative;white-space:nowrap}
.u-red::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.16em;background:var(--red);border-radius:3px;opacity:.95}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{padding-top:clamp(40px,6vw,72px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr;gap:clamp(38px,6vw,64px);align-items:center}
.hero h1{font-size:clamp(36px,7.2vw,62px);font-weight:900;letter-spacing:-.03em;color:var(--navy)}
.hero .lead{margin-top:22px;font-size:clamp(17px,2.2vw,20px);color:var(--muted);max-width:54ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-note{
  margin-top:24px;padding-top:20px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:13.5px;color:var(--navy);letter-spacing:.01em;
}

/* ---------- Dashboard simulado ---------- */
.hero-visual{perspective:1200px}
.dashboard{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:20px;will-change:transform;
  animation:floaty 7s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.dash-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.dash-title{display:flex;align-items:center;gap:11px}
.dash-chip{
  width:38px;height:38px;border-radius:10px;background:var(--navy);color:#fff;
  font-family:var(--font-head);font-weight:800;font-size:14px;display:grid;place-items:center;flex:none;
  background:linear-gradient(150deg,var(--blue),var(--navy));
}
.dash-title strong{display:block;font-family:var(--font-head);font-size:15px;color:var(--ink)}
.dash-sub{font-size:12.5px;color:var(--muted)}
.live{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--green-700);font-family:var(--font-mono)}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(37,211,102,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 0 0 7px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.kpi{background:var(--bg-alt);border:1px solid var(--line-soft);border-radius:12px;padding:13px 12px}
.kpi-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}
.kpi-value{display:block;font-family:var(--font-head);font-weight:800;font-size:26px;color:var(--navy);line-height:1.1;margin-top:4px}
.kpi-value small{font-size:14px;color:var(--muted);font-weight:700}
.kpi-red{color:var(--red)}
.kpi-trend{font-size:11px;color:var(--muted);font-family:var(--font-mono)}
.kpi-trend.up{color:var(--green-700)}

.dash-chart{background:var(--bg-alt);border:1px solid var(--line-soft);border-radius:12px;padding:14px;margin-bottom:14px}
.dash-chart-head{display:flex;justify-content:space-between;font-size:12px;font-weight:600;color:var(--ink);margin-bottom:12px}
.dash-chart-head .muted{color:var(--muted);font-weight:500;font-family:var(--font-mono)}
.bars{display:flex;align-items:flex-end;gap:8px;height:78px}
.bars span{flex:1;height:var(--h);border-radius:5px 5px 2px 2px;background:linear-gradient(180deg,#7d97ff,var(--blue));opacity:.85}
.bars span:last-child{background:linear-gradient(180deg,#ff5c66,var(--red));opacity:1}

.feed{display:flex;flex-direction:column;gap:9px}
.feed li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink)}
.pill{font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.03em;padding:4px 9px;border-radius:999px;flex:none;text-transform:uppercase}
.pill-blue{background:rgba(45,82,252,.12);color:var(--blue-700)}
.pill-red{background:rgba(228,3,16,.10);color:var(--red-600)}
.pill-green{background:rgba(18,140,126,.12);color:var(--green-700)}
.pill-gray{background:#eceff4;color:var(--muted)}

/* =====================================================================
   GRID HELPERS + CARDS
   ===================================================================== */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d7deea}
.card h3{font-size:18px;font-weight:700;margin-bottom:9px}
.card p{font-size:15px;color:var(--muted)}
.card-ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(45,82,252,.08);color:var(--blue);
}
.card-ico svg{width:24px;height:24px}

.card-plain{position:relative}
.tag-n{font-family:var(--font-mono);font-weight:600;font-size:13px;color:var(--red);display:block;margin-bottom:12px;letter-spacing:.05em}

.cost-line{
  margin-top:28px;font-size:clamp(15px,1.9vw,17px);color:var(--navy);
  background:#fff;border:1px dashed var(--line);border-left:4px solid var(--red);
  border-radius:0 12px 12px 0;padding:16px 20px;
}
.section-alt .cost-line{background:#fff}
.cost-line span{font-weight:700;color:var(--red)}

.not-for{
  margin-top:26px;font-size:15.5px;color:var(--muted);text-align:center;
}
.not-for strong{color:var(--navy)}

/* ---------- Comparativa método ---------- */
.compare{display:grid;grid-template-columns:1fr;gap:18px}
.compare-col{border-radius:var(--radius);padding:28px 26px}
.compare-col h3{font-size:19px;margin-bottom:20px;font-weight:800}
.compare-old{background:var(--bg-alt);border:1px solid var(--line)}
.section-alt .compare-old{background:#fff}
.compare-old h3{color:var(--muted)}
.x-list li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;color:var(--muted);font-size:15px;border-bottom:1px solid var(--line-soft)}
.x-list li:last-child{border-bottom:0}
.x-list li::before{content:"✕";color:#b9c0cc;font-weight:700;flex:none;font-size:13px;margin-top:2px}

.compare-new{background:var(--navy);color:#fff;border:1px solid var(--navy);position:relative;overflow:hidden}
.compare-new::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue),var(--red))}
.compare-new h3{color:#fff}
.step-list{display:flex;flex-direction:column;gap:4px}
.step-list li{display:flex;gap:16px;align-items:flex-start;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.10)}
.step-list li:last-child{border-bottom:0}
.step-n{font-family:var(--font-mono);font-weight:600;font-size:14px;color:#7aa0ff;flex:none;width:26px;padding-top:2px}
.step-list strong{display:block;font-family:var(--font-head);font-size:16px;font-weight:700;color:#fff}
.step-list p{font-size:14px;color:#aeb9cc;margin-top:3px}

/* ---------- Entregables ---------- */
.deliverables{counter-reset:none}
.deliv{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;
  transition:transform .2s ease, box-shadow .2s ease;position:relative;overflow:hidden;
}
.deliv:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.deliv-n{font-family:var(--font-head);font-weight:900;font-size:34px;color:transparent;-webkit-text-stroke:1.4px var(--blue);text-stroke:1.4px var(--blue);display:block;margin-bottom:10px;line-height:1}
.deliv h3{font-size:17.5px;font-weight:700;margin-bottom:8px}
.deliv p{font-size:14.5px;color:var(--muted)}

/* ---------- Resultado ---------- */
.result-row{display:grid;grid-template-columns:1fr;gap:16px}
.result{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;border-top:3px solid var(--blue)}
.result:nth-child(even){border-top-color:var(--red)}
.result h3{font-size:17px;font-weight:700;margin-bottom:7px}
.result p{font-size:14.5px;color:var(--muted)}

/* ---------- Principios ---------- */
.principles{gap:16px}
.principle{
  margin:0;background:var(--bg-alt);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px 26px 26px 24px;font-family:var(--font-head);font-weight:600;font-size:clamp(17px,2vw,20px);
  color:var(--navy);line-height:1.4;position:relative;
}
.principle .rule{display:block;width:42px;height:4px;border-radius:3px;margin-bottom:16px}
.rule-blue{background:var(--blue)}
.rule-red{background:var(--red)}
.soft-note{margin-top:26px;text-align:center;font-size:14px;color:var(--muted);font-family:var(--font-mono)}

/* =====================================================================
   CTA / DIAGNÓSTICO
   ===================================================================== */
.cta-section{
  background:radial-gradient(120% 120% at 80% 0%, #0e2348 0%, var(--navy) 55%);
  color:#fff;
}
.section-head-light h2{color:#fff;font-size:clamp(26px,4vw,40px)}
.section-head-light .section-sub{color:#aeb9cc}
.cta-grid{display:grid;grid-template-columns:1fr;gap:18px;align-items:start}

.cta-quick{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);padding:28px 26px;
}
.cta-quick h3{color:#fff;font-size:20px;font-weight:800;margin-bottom:10px}
.cta-quick p{color:#aeb9cc;font-size:15px;margin-bottom:18px}
.cta-quick .btn{width:100%}
.cta-quick-note{margin-top:14px;font-size:12.5px;color:#8595ad;font-family:var(--font-mono)}

.cta-form{background:#fff;border-radius:var(--radius-lg);padding:28px 26px;box-shadow:var(--shadow-lg)}
.cta-form h3{font-size:20px;font-weight:800;margin-bottom:18px;color:var(--ink)}
.field-row{display:grid;grid-template-columns:1fr;gap:14px}
.field{margin-bottom:14px;display:flex;flex-direction:column}
.field label{font-size:13.5px;font-weight:600;color:var(--navy);margin-bottom:7px}
.field input,.field select,.field textarea{
  font-family:var(--font-body);font-size:15.5px;color:var(--ink);
  padding:12px 14px;border:1.6px solid var(--line);border-radius:10px;background:#fff;
  transition:border-color .15s ease, box-shadow .15s ease;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(45,82,252,.14);outline:none}
.field textarea{resize:vertical;min-height:84px}
.field input::placeholder,.field textarea::placeholder{color:#9aa3b2}
.cta-form .btn{margin-top:4px}
.form-fine{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.5}
.form-fine a{color:var(--blue);text-decoration:underline}
.form-status{margin-top:12px;font-size:14px;font-weight:600;min-height:1.2em}
.form-status.error{color:var(--red)}
.form-status.ok{color:var(--green-700)}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--red)}

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer{background:#F7F9FC;border-top:1px solid var(--line);padding-top:clamp(46px,6vw,64px)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:40px}
.footer-brand img{height:42px;width:auto;margin-bottom:16px}
.footer-brand p{color:var(--muted);font-size:15px;max-width:36ch}
.footer-loc{margin-top:8px;font-family:var(--font-mono);font-size:13px;color:var(--navy)}
.footer-nav h4,.footer-contact h4{font-family:var(--font-head);font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--navy);margin-bottom:16px}
.footer-nav a,.footer-contact a{display:block;color:var(--muted);font-size:15px;padding:6px 0;transition:color .15s ease}
.footer-nav a:hover,.footer-contact a:hover{color:var(--blue)}
.footer-btn{display:inline-flex !important;color:#fff !important;margin-top:12px}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0}
.footer-bottom-inner{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}
.footer-bottom p{font-size:13.5px;color:var(--muted)}
.footer-bottom a{font-size:13.5px;color:var(--muted)}
.footer-bottom a:hover{color:var(--blue)}

/* =====================================================================
   REVEAL ANIMATION
   ===================================================================== */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1)}
.reveal.in-view{opacity:1;transform:none}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (min-width:560px){
  .field-row{grid-template-columns:1fr 1fr}
  .result-row{grid-template-columns:1fr 1fr}
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
}
@media (min-width:760px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .compare{grid-template-columns:1fr 1fr}
}
@media (min-width:900px){
  .nav{display:flex}
  .header-cta{display:block}
  .nav-toggle{display:none}
  .mobile-menu{display:none !important}
  .hero-grid{grid-template-columns:1.05fr .95fr}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .result-row{grid-template-columns:repeat(5,1fr)}
  .cta-grid{grid-template-columns:.85fr 1.15fr}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr}
}
@media (min-width:1024px){
  body{font-size:18px}
}

/* reduce motion */
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none;transition:none}
  .dashboard{animation:none}
  .live-dot{animation:none}
}