/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg: #ffffff;
  --bg-2: #f7f5f8;
  --surface: #f7f5f8;
  --surface-2: #efe9f2;
  --ink: #1f1b24;
  --ink-soft: #5b5560;
  --ink-mute: #857e8c;
  --line: rgba(31, 27, 36, 0.12);

  --naranja: #f18a00;
  --naranja-2: #f38b24;
  --naranja-suave: #fcc48c;
  --morado: #662483;
  --morado-2: #643494;
  --morado-suave: #baa6d0;
  --morado-deep: #3d1750;

  --exito: #2e8b57;
  --info: #3a6ea5;

  --display: "Poppins", "Montserrat", "Arial Narrow", sans-serif;
  --sans: "Inter", "Calibri", "Segoe UI", Arial, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --nav-h: 76px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.08; }
::selection { background: var(--naranja-suave); color: var(--ink); }
:focus-visible { outline: 2px solid var(--morado); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .6rem 1rem; background: var(--ink); color: #fff;
  border-radius: 8px; font-weight: 600;
  transition: top .2s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); position: relative; }
.section-dark { background: var(--morado-deep); color: #f2ebda; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--sans); font-weight: 700; font-size: .78rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--naranja);
}
.section-dark .eyebrow { color: var(--naranja-suave); }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 999px; background: currentColor; }
.section-head { max-width: 640px; margin-bottom: clamp(2rem, 5vw, 3rem); }
.section-head h2 { margin-top: .6rem; font-size: clamp(1.9rem, 4vw, 2.7rem); }
.section-head p { margin-top: .9rem; color: var(--ink-soft); font-size: 1.05rem; }
.section-dark .section-head p { color: rgba(242,235,218,.82); }
.text-balance { text-wrap: balance; }

/* =============================================================
   4. Typography
   ============================================================= */
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.01em; }
.display-caps { text-transform: uppercase; letter-spacing: .01em; }

/* =============================================================
   5. Components
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.6rem; border-radius: 10px; font-weight: 700; font-size: .95rem;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background .25s var(--ease-out);
  white-space: nowrap;
}
.btn-primario {
  background: var(--naranja); color: var(--ink);
}
.btn-primario:hover { background: var(--naranja-2); transform: translateY(-2px); box-shadow: 0 12px 24px -8px rgba(241,138,0,.5); }
.btn-secundario {
  background: transparent; color: var(--morado); border: 1.5px solid var(--morado);
}
.btn-secundario:hover { background: var(--morado); color: #fff; transform: translateY(-2px); }
.section-dark .btn-secundario { color: #f2ebda; border-color: rgba(242,235,218,.5); }
.section-dark .btn-secundario:hover { background: rgba(242,235,218,.12); }

.glass-card {
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 18px;
  box-shadow: 0 1px 2px rgba(31,27,36,.06), 0 20px 40px -24px rgba(31,27,36,.18);
}
@supports (backdrop-filter: blur(16px)) {
  .glass-card {
    background: rgba(255,255,255,.55);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
  }
}

/* Nav */
.nav {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: transparent;
  transition: background .3s var(--ease-out), box-shadow .3s var(--ease-out), backdrop-filter .3s var(--ease-out);
}
.nav.is-scrolled {
  background: rgba(255,255,255,.82);
  box-shadow: 0 1px 0 var(--line);
}
@supports (backdrop-filter: blur(14px)) {
  .nav.is-scrolled { background: rgba(255,255,255,.68); backdrop-filter: blur(14px) saturate(160%); }
}
.nav-inner { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--display); font-weight: 800; font-size: 1.05rem; letter-spacing: .01em; }
.brand-tag { font-size: .62rem; font-weight: 700; letter-spacing: .16em; color: var(--naranja); margin-top: 3px; }
.nav-links { display: none; align-items: center; gap: 1.9rem; }
.nav-links a { font-weight: 600; font-size: .92rem; color: var(--ink-soft); position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -4px; height: 2px;
  background: var(--naranja); transition: right .25s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { right: 0; }
@media (min-width: 960px) { .nav-links { display: flex; } }
.nav .btn { padding: .6rem 1.2rem; font-size: .88rem; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

/* =============================================================
   6. Hero
   ============================================================= */
.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(3rem, 8vw, 5.5rem));
  padding-bottom: clamp(3rem, 8vw, 5rem);
  overflow: clip;
}
.hero-mesh {
  position: absolute; inset: -10% -10% -30% -10%; z-index: -1;
  background:
    radial-gradient(38% 32% at var(--mx, 22%) var(--my, 18%), rgba(241,138,0,.28) 0%, transparent 70%),
    radial-gradient(42% 38% at 82% 70%, rgba(102,36,131,.24) 0%, transparent 72%),
    radial-gradient(30% 26% at 60% 8%, rgba(186,166,208,.35) 0%, transparent 70%);
  filter: blur(60px) saturate(140%);
  transition: background .6s var(--ease-out);
  animation: meshFloat 16s var(--ease-soft) infinite alternate;
}
@keyframes meshFloat {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(1.5%, -2%, 0) scale(1.04); }
}
.hero-inner { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
@media (min-width: 960px) { .hero-inner { grid-template-columns: 1.15fr .85fr; } }
.hero-kicker { margin-bottom: 1rem; }
.hero-title {
  font-size: clamp(2.3rem, 5.4vw, 3.7rem);
  color: var(--morado);
}
.hero-title em { font-style: normal; color: var(--naranja); }
.hero-sub {
  margin-top: 1.25rem; max-width: 46ch; font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: var(--ink-soft);
}
.hero-ctas { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .9rem; }
.hero-note { margin-top: 1.6rem; font-size: .84rem; color: var(--ink-mute); }

.hero-visual {
  position: relative; border-radius: 20px; padding: 1.6rem;
  background: linear-gradient(155deg, rgba(102,36,131,.08), rgba(241,138,0,.08));
  border: 1px solid var(--line);
}
.hero-flow { display: flex; flex-direction: column; gap: .55rem; }
.hero-flow-row {
  display: flex; align-items: center; gap: .7rem;
  padding: .6rem .8rem; border-radius: 10px; background: rgba(255,255,255,.75);
  border: 1px solid var(--line); font-size: .86rem; font-weight: 600;
}
.hero-flow-row .dot { width: 9px; height: 9px; border-radius: 999px; flex: none; }
.hero-flow-row.on .dot { background: var(--exito); }
.hero-flow-row.mid .dot { background: var(--naranja); }
.hero-flow-row.off .dot { background: var(--ink-mute); }
.hero-flow-cap { margin-top: .9rem; font-size: .78rem; color: var(--ink-mute); }

/* =============================================================
   7. Manifesto / problem
   ============================================================= */
.manifesto { max-width: 780px; }
.manifesto p { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--ink-soft); }
.manifesto strong { color: var(--morado); font-weight: 700; }

/* =============================================================
   8. Ciclo (flow)
   ============================================================= */
.ciclo-track {
  display: flex; gap: 1rem; overflow-x: auto; overflow-y: visible;
  padding-block: .5rem 1.5rem; scroll-snap-type: x proximity;
  -ms-overflow-style: none; scrollbar-width: thin;
}
.ciclo-step {
  scroll-snap-align: start; flex: 0 0 auto; width: 168px;
  border-radius: 16px; padding: 1.1rem 1rem; background: var(--surface);
  border: 1px solid var(--line); position: relative;
}
.ciclo-step + .ciclo-step::before {
  content: ""; position: absolute; left: -0.85rem; top: 50%; width: .7rem; height: 2px;
  background: var(--line);
}
.ciclo-num { font-family: var(--display); font-weight: 800; font-size: 1.4rem; color: var(--naranja-suave); }
.ciclo-title { margin-top: .3rem; font-weight: 700; font-size: .95rem; }
.ciclo-legend {
  margin-top: 1.6rem; display: flex; flex-wrap: wrap; gap: 1.4rem; font-size: .88rem; color: var(--ink-soft);
}
.ciclo-legend span { display: inline-flex; align-items: center; gap: .5rem; }
.ciclo-legend .dot { width: 9px; height: 9px; border-radius: 999px; }
.dot-verde { background: var(--exito); } .dot-amarillo { background: var(--naranja); } .dot-rojo { background: #c0392b; }

.ciclo-progress { height: 3px; border-radius: 999px; background: var(--line); margin-top: .3rem; overflow: hidden; }
.ciclo-progress-fill {
  height: 100%; width: 12%; border-radius: 999px;
  background: linear-gradient(90deg, var(--naranja), var(--morado));
  transition: width .15s linear;
}

/* =============================================================
   9. Features grid
   ============================================================= */
.features-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card {
  padding: 1.6rem; transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 1px 2px rgba(31,27,36,.06), 0 28px 48px -22px rgba(102,36,131,.28); }
.feature-icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(155deg, var(--naranja), var(--naranja-2)); color: #fff; margin-bottom: 1rem;
}
.feature-card:nth-child(3n+2) .feature-icon { background: linear-gradient(155deg, var(--morado), var(--morado-2)); }
.feature-card h3 { font-size: 1.1rem; }
.feature-card p { margin-top: .55rem; color: var(--ink-soft); font-size: .95rem; }

/* =============================================================
   10. Roles
   ============================================================= */
.roles-row {
  display: grid; gap: 1rem; grid-template-columns: 1fr;
}
@media (min-width: 720px) { .roles-row { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1160px) { .roles-row { grid-template-columns: repeat(5,1fr); } }
.role-card {
  padding: 1.4rem 1.2rem; border-radius: 16px; background: var(--surface); border: 1px solid var(--line);
}
.role-avatar {
  width: 40px; height: 40px; border-radius: 999px; margin-bottom: .9rem;
  background: linear-gradient(155deg, var(--morado-suave), var(--morado));
  display: grid; place-items: center; color: #fff; font-family: var(--display); font-weight: 800; font-size: .95rem;
}
.role-card h3 { font-size: 1rem; }
.role-card p { margin-top: .5rem; font-size: .88rem; color: var(--ink-soft); }

/* =============================================================
   11. Seguridad (dark band)
   ============================================================= */
.seg-list { display: grid; gap: .9rem; grid-template-columns: 1fr; max-width: 760px; }
@media (min-width: 720px) { .seg-list { grid-template-columns: repeat(2, 1fr); } }
.seg-item { display: flex; gap: .8rem; align-items: flex-start; font-size: .98rem; }
.seg-item .check {
  flex: none; width: 26px; height: 26px; border-radius: 999px; display: grid; place-items: center;
  background: rgba(241,138,0,.18); color: var(--naranja-suave); margin-top: 2px;
}

/* =============================================================
   12. Instalación
   ============================================================= */
.instalacion-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
@media (min-width: 860px) { .instalacion-grid { grid-template-columns: repeat(3,1fr); } }
.inst-card { padding: 1.5rem; border-radius: 16px; border: 1px solid var(--line); background: #fff; }
.inst-kicker { font-family: var(--display); font-weight: 800; font-size: .78rem; letter-spacing: .1em; color: var(--naranja); text-transform: uppercase; }
.inst-card h3 { margin-top: .5rem; font-size: 1.15rem; color: var(--morado); }
.inst-card p { margin-top: .6rem; color: var(--ink-soft); font-size: .93rem; }

/* =============================================================
   13. Para quién (dual audience callout)
   ============================================================= */
.audiencia {
  border-radius: 22px; padding: clamp(1.8rem, 4vw, 2.6rem);
  background: linear-gradient(150deg, rgba(102,36,131,.06), rgba(241,138,0,.06));
  border: 1px solid var(--line);
}
.audiencia-grid { display: grid; gap: 1.4rem; margin-top: 1.4rem; }
@media (min-width: 760px) { .audiencia-grid { grid-template-columns: 1fr 1fr; } }
.audiencia-card h3 { font-size: 1.05rem; color: var(--morado); }
.audiencia-card p { margin-top: .5rem; color: var(--ink-soft); font-size: .95rem; }

/* =============================================================
   14. FAQ (native details/summary — works with JS off)
   ============================================================= */
.faq-list { max-width: 760px; }
.faq-item {
  border-bottom: 1px solid var(--line); padding-block: 1.1rem;
}
.faq-item summary {
  cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; font-weight: 700; font-size: 1.02rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus {
  flex: none; width: 26px; height: 26px; border-radius: 999px; border: 1.5px solid var(--morado);
  color: var(--morado); display: grid; place-items: center; font-size: 1rem; transition: transform .25s var(--ease-out);
}
.faq-item[open] summary .plus { transform: rotate(45deg); }
.faq-item p { margin-top: .8rem; color: var(--ink-soft); max-width: 62ch; }

/* =============================================================
   15. CTA final
   ============================================================= */
.cta-final {
  border-radius: 24px; padding: clamp(2.2rem, 6vw, 3.6rem); text-align: center;
  background: linear-gradient(150deg, var(--morado-deep), var(--morado));
  color: #f2ebda;
}
.cta-final h2 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.6rem); }
.cta-final p { margin-top: .9rem; color: rgba(242,235,218,.85); max-width: 52ch; margin-inline: auto; }
.cta-final .hero-ctas { justify-content: center; margin-top: 1.8rem; }
.cta-final .btn-secundario { color: #f2ebda; border-color: rgba(242,235,218,.5); }
.cta-final .btn-secundario:hover { background: rgba(242,235,218,.12); }

/* =============================================================
   16. Footer
   ============================================================= */
.footer { padding-block: 2.6rem; border-top: 1px solid var(--line); }
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
  font-size: .86rem; color: var(--ink-mute);
}
.footer-brand { font-family: var(--display); font-weight: 800; color: var(--ink); }

/* =============================================================
   17. Responsive base spacing
   ============================================================= */
@media (min-width: 540px) {}
@media (min-width: 720px) {}
@media (min-width: 960px) {}
@media (min-width: 1280px) {}

/* =============================================================
   18. Reduced motion — only truly intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-mesh { animation: none; transition: none; }
}
