/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #07070c;
  --bg-2:      #0c0c17;
  --surface:   #12121f;
  --surface-2: #181828;
  --ink:       #f5f5fa;
  --ink-soft:  rgba(245,245,250,0.78);
  --ink-mute:  rgba(245,245,250,0.52);
  --ink-dim:   rgba(245,245,250,0.32);

  --accent:    #4f8cff;   /* electric blue — inteligencia / confianza */
  --accent-2:  #8b5cf6;   /* violeta — innovación */
  --accent-3:  #22d3ee;   /* cian — frescura tecnológica */
  --cta:       #ff6b4a;   /* coral — acción, contraste complementario del azul */
  --cta-2:     #ffb020;   /* ámbar — calidez secundaria */

  --line:      rgba(245,245,250,0.12);
  --line-soft: rgba(245,245,250,0.07);

  --display: "Space Grotesk", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --radius-lg: 24px;
  --radius:    16px;
  --radius-sm: 10px;

  --nav-h: 78px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  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; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.02em; font-family: var(--display); font-weight: 600; }
ul { list-style: none; padding: 0; }
::selection { background: var(--accent-2); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent-3);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* =============================================================
   3. Utilities
   ============================================================= */
.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;
}
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .7rem 1.1rem; background: var(--ink); color: var(--bg);
  border-radius: var(--radius-sm); font-weight: 600; font-size: .9rem;
  transition: top .25s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.container-narrow { max-width: 760px; }

.accent-text {
  background: linear-gradient(120deg, var(--accent-3), var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.kicker {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-3);
  margin-bottom: 1rem;
  display: inline-flex; align-items: center; gap: .5em;
}
.kicker::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--cta); flex: none;
}

.section-title {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  max-width: 20ch;
  margin-bottom: 1.5rem;
}
.section-title em, .hero-title em, .cta-title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--accent-3), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 64ch;
  font-weight: 300;
}

/* =============================================================
   4. Buttons & links
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .96rem;
  white-space: nowrap;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .35s var(--ease-out);
}
.btn-cta {
  background: linear-gradient(120deg, var(--cta), var(--cta-2));
  color: #180800;
  box-shadow: 0 10px 30px -8px rgba(255, 107, 74, 0.55);
}
.btn-cta:hover, .btn-cta:focus-visible {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 38px -8px rgba(255, 107, 74, 0.7);
}
.btn-arrow { transition: transform .3s var(--ease-out); }
.btn-cta:hover .btn-arrow { transform: translateX(4px); }

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(245,245,250,0.03);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--accent-3);
  background: rgba(34,211,238,0.08);
}

/* Animated underline links (nav + footer) */
.link-underline {
  position: relative;
}
.link-underline::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -3px; height: 1px;
  background: var(--accent-3);
  transition: right .35s var(--ease-out);
}
.link-underline:hover::after, .link-underline:focus-visible::after { right: 0; }

/* =============================================================
   5. Cursor
   ============================================================= */
.cursor {
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  display: none;
  opacity: 0;
  transition: opacity .25s var(--ease-out);
}
.cursor.is-ready { opacity: 1; }
@media (hover: hover) and (pointer: fine) { .cursor { display: block; } }
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; pointer-events: none; will-change: transform;
  mix-blend-mode: difference;
}
.cursor-dot { width: 6px; height: 6px; margin: -3px; background: var(--ink); border-radius: 50%; }
.cursor-ring {
  width: 34px; height: 34px; margin: -17px; border: 1px solid var(--ink); border-radius: 50%;
  transition: width .35s var(--ease-out), height .35s var(--ease-out), margin .35s var(--ease-out), border-color .35s var(--ease-out);
}
.cursor-ring.is-active { width: 54px; height: 54px; margin: -27px; border-color: var(--accent-3); }

/* =============================================================
   6. Navigation
   ============================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: transparent;
  transition: background .4s var(--ease-out), border-color .4s var(--ease-out), backdrop-filter .4s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(7,7,12,0.72);
  border-bottom-color: var(--line-soft);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}
.nav-inner {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 1.25rem;
  display: flex; align-items: center; gap: 1.5rem;
}
.nav-logo {
  font-family: var(--display); font-weight: 700; font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin-right: auto;
}
.nav-links {
  display: none;
  align-items: center; gap: 2rem;
  font-size: .92rem; color: var(--ink-soft);
}
.nav-links a { position: relative; padding-block: .3rem; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px;
  background: var(--accent-3); transition: right .3s var(--ease-out);
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--ink); }
.nav-links a:hover::after, .nav-links a:focus-visible::after { right: 0; }
.nav-cta { display: none; }

.nav-burger {
  width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: 50%;
}
.nav-burger span {
  display: block; width: 20px; height: 1.5px; background: var(--ink);
  position: relative;
  transition: transform .3s var(--ease-out), opacity .3s var(--ease-out);
}
.nav-burger span + span { margin-top: 5px; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 490;
  background: rgba(7,7,12,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line-soft);
  display: flex; flex-direction: column; gap: 0;
  padding: .5rem 1.25rem 1.5rem;
  transform: translateY(-8px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out), visibility 0s linear .3s;
}
.nav-mobile.is-open {
  opacity: 1; visibility: visible; transform: translateY(0);
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out), visibility 0s linear 0s;
}
.nav-mobile a {
  padding: .85rem 0; border-bottom: 1px solid var(--line-soft);
  font-size: 1.02rem;
}
.nav-mobile .btn { margin-top: 1rem; align-self: flex-start; }

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-burger { display: none; }
  .nav-mobile { display: none; }
}

/* =============================================================
   7. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding-top: var(--nav-h);
  overflow: clip;
  isolation: isolate;
}
.hero-gradient {
  position: absolute; inset: 0; z-index: -3;
  background:
    radial-gradient(600px circle at var(--mx, 28%) var(--my, 30%), rgba(79,140,255,0.38), transparent 62%),
    radial-gradient(640px circle at calc(var(--mx, 28%) + 26%) calc(var(--my, 30%) - 16%), rgba(139,92,246,0.30), transparent 62%),
    radial-gradient(520px circle at calc(var(--mx, 28%) - 18%) calc(var(--my, 30%) + 24%), rgba(34,211,238,0.22), transparent 62%),
    var(--bg);
}
.hero-network {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%;
  color: var(--accent-3);
  opacity: 0.5;
  will-change: transform;
  transition: transform .2s linear;
}
.hero-network .network-lines line { animation: lineFade 6s ease-in-out infinite; }
.hero-network .network-nodes circle { animation: nodePulse 4s var(--ease-soft) infinite; transform-origin: center; transform-box: fill-box; }
.hero-network .network-nodes circle:nth-child(odd) { animation-delay: -1.4s; color: var(--accent); }
.hero-network .network-nodes circle:nth-child(3n) { animation-delay: -2.6s; color: var(--accent-2); }
@keyframes nodePulse {
  0%, 100% { opacity: .55; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.35); }
}
@keyframes lineFade {
  0%, 100% { opacity: .35; }
  50% { opacity: .7; }
}
.hero-grain {
  position: absolute; inset: 0; z-index: -1;
  opacity: 0.05; mix-blend-mode: overlay; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-inner {
  position: relative; z-index: 1;
  width: 100%; max-width: 900px;
  margin-inline: auto;
  padding: 2rem 1.25rem 3rem;
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.hero-title {
  font-size: clamp(2.6rem, 7.5vw, 5.4rem);
  line-height: 0.98;
  max-width: 16ch;
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--ink-soft);
  font-weight: 300;
  max-width: 58ch;
  margin-bottom: 2.2rem;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center;
  margin-bottom: 2.6rem;
}
.hero-proof {
  display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; justify-content: center;
  font-family: var(--mono); font-size: .82rem; color: var(--ink-mute);
}
.hero-proof li { display: flex; align-items: baseline; gap: .45em; }
.hero-proof span[data-count-to], .proof-static {
  font-family: var(--mono); font-weight: 500; color: var(--accent-3); font-size: 1rem;
}

.scroll-cue {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  width: 30px; height: 46px; border: 1px solid var(--line); border-radius: 999px;
  z-index: 1;
}
.scroll-cue span {
  display: block; width: 4px; height: 8px; margin: 8px auto 0; border-radius: 2px;
  background: var(--accent-3);
  animation: scrollCue 1.8s var(--ease-soft) infinite;
}
@keyframes scrollCue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { opacity: 0; }
}

/* =============================================================
   8. Sections — shared
   ============================================================= */
.section { padding-block: clamp(4rem, 9vw, 8rem); position: relative; }
.section-explainer, .section-usecases, .section-stats, .section-faq { background: var(--bg); }
.section-hooks, .section-companies, .section-steps { background: var(--bg-2); }

/* =============================================================
   9. Qué es — pillars
   ============================================================= */
.pillars {
  display: grid; gap: 1.25rem;
  grid-template-columns: 1fr;
  margin-top: 3rem;
}
.pillar {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: transform .4s var(--ease-out), border-color .4s var(--ease-out), background .4s var(--ease-out);
}
.pillar:hover { transform: translateY(-4px); border-color: rgba(79,140,255,0.4); background: var(--surface-2); }
.pillar-num {
  font-family: var(--mono); color: var(--accent-3); font-size: .85rem; opacity: .8;
}
.pillar h3 { font-size: 1.2rem; margin: .6rem 0 .5rem; }
.pillar p { color: var(--ink-soft); font-size: .95rem; }

.team-strip {
  margin-top: 4rem;
  display: grid; gap: 1.5rem;
}
.team-strip-media {
  display: grid; grid-template-columns: 1fr 1fr; gap: .75rem;
  border-radius: var(--radius-lg); overflow: hidden;
}
.team-strip-media img {
  width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5;
  filter: grayscale(0.35) saturate(1.1) contrast(1.05);
}
.team-strip-caption {
  color: var(--ink-soft); max-width: 48ch; font-size: 1.02rem;
}

@media (min-width: 720px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .team-strip { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
}
@media (min-width: 1280px) {
  .pillars { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================================
   10. Accordion (hooks + FAQ)
   ============================================================= */
.accordion { margin-top: 2.5rem; border-top: 1px solid var(--line-soft); }
.accordion-item { border-bottom: 1px solid var(--line-soft); }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; gap: 1rem;
  padding: 1.5rem 0; text-align: left;
}
.accordion-num { font-family: var(--mono); color: var(--accent-3); font-size: .85rem; flex: none; }
.accordion-q { flex: 1; font-size: clamp(1rem, 1.6vw, 1.18rem); font-weight: 500; }
.accordion-icon {
  flex: none; width: 22px; height: 22px; position: relative;
}
.accordion-icon::before, .accordion-icon::after {
  content: ""; position: absolute; top: 50%; left: 50%; background: var(--ink-soft);
  transition: transform .35s var(--ease-out), background .35s var(--ease-out);
}
.accordion-icon::before { width: 14px; height: 1.5px; transform: translate(-50%, -50%); }
.accordion-icon::after { width: 1.5px; height: 14px; transform: translate(-50%, -50%); }
.accordion-trigger[aria-expanded="true"] .accordion-icon::after { transform: translate(-50%, -50%) rotate(90deg) scaleY(0); }
.accordion-trigger[aria-expanded="true"] .accordion-icon::before { background: var(--accent-3); }

.accordion-panel {
  display: grid; grid-template-rows: 0fr; opacity: 0;
  transition: grid-template-rows .45s var(--ease-out), opacity .35s var(--ease-out);
}
.accordion-trigger[aria-expanded="true"] + .accordion-panel { grid-template-rows: 1fr; opacity: 1; }
.accordion-panel > p { overflow: hidden; padding-right: 2.5rem; padding-bottom: 1.5rem; color: var(--ink-soft); }

/* =============================================================
   11. Casos de uso
   ============================================================= */
.usecase-grid {
  display: grid; gap: 1.25rem; margin-top: 3rem;
  grid-template-columns: 1fr;
}
.usecase-card {
  padding: 2rem 1.75rem;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  transition: transform .4s var(--ease-out), border-color .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.usecase-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139,92,246,0.4);
  box-shadow: 0 24px 48px -20px rgba(79,140,255,0.35);
}
.usecase-icon {
  width: 48px; height: 48px; margin-bottom: 1.25rem;
  color: var(--accent-3);
}
.usecase-card h3 { font-size: 1.18rem; margin-bottom: .6rem; }
.usecase-card p { color: var(--ink-soft); font-size: .95rem; margin-bottom: .5rem; }
.usecase-example {
  font-size: .85rem !important; color: var(--ink-mute) !important;
  border-top: 1px solid var(--line-soft); padding-top: .75rem; margin-top: .75rem !important;
}

@media (min-width: 720px) { .usecase-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .usecase-grid { grid-template-columns: repeat(3, 1fr); } }

/* =============================================================
   12. Empresas
   ============================================================= */
.company-grid {
  display: grid; gap: 1rem; margin-top: 3rem;
  grid-template-columns: repeat(2, 1fr);
}
.company-card {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: var(--surface);
  overflow: hidden;
  cursor: default;
}
.company-face, .company-back {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  padding: 1.25rem 1.4rem;
  transition: transform .5s var(--ease-out), opacity .4s var(--ease-out);
}
.company-face { z-index: 1; }
.company-name { font-family: var(--display); font-weight: 700; font-size: 1.1rem; }
.company-tag {
  font-family: var(--mono); font-size: .72rem; color: var(--accent-3);
  text-transform: uppercase; letter-spacing: .08em; margin-top: .5rem;
}
.company-back {
  z-index: 2;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07070c;
  opacity: 0; transform: translateY(8px);
}
.company-back p { font-size: .88rem; font-weight: 500; line-height: 1.4; }

@media (hover: hover) and (pointer: fine) {
  .company-card:hover .company-back,
  .company-card:focus-visible .company-back { opacity: 1; transform: translateY(0); }
  .company-card:hover .company-face,
  .company-card:focus-visible .company-face { opacity: 0; }
}
.company-card.is-active .company-back { opacity: 1; transform: translateY(0); }
.company-card.is-active .company-face { opacity: 0; }

@media (min-width: 720px) { .company-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1280px) { .company-grid { grid-template-columns: repeat(5, 1fr); } }

/* =============================================================
   13. Cifras
   ============================================================= */
.stats-grid {
  display: grid; gap: 1.5rem; margin-top: 3rem;
  grid-template-columns: 1fr;
}
.stat-card {
  padding: 2rem 0 0;
  border-top: 1px solid var(--line);
}
.stat-number {
  display: block;
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 3.6rem);
  background: linear-gradient(120deg, var(--accent-3), var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: .75rem; line-height: 1;
}
.stat-number-static { background: none; -webkit-text-fill-color: initial; color: var(--cta); }
.stat-card p { color: var(--ink-soft); font-size: .95rem; max-width: 32ch; }
.stats-disclaimer {
  margin-top: 3rem; font-size: .8rem; color: var(--ink-dim); max-width: 60ch;
}

@media (min-width: 720px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }

/* =============================================================
   14. Cómo empezar
   ============================================================= */
.steps { display: grid; gap: 1.5rem; margin-top: 3rem; }
.step {
  padding: 2rem; background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg); position: relative;
}
.step-num {
  font-family: var(--mono); font-size: 2.2rem; font-weight: 500;
  color: transparent; -webkit-text-stroke: 1px var(--accent-3);
  display: block; margin-bottom: 1rem;
}
.step h3 { font-size: 1.3rem; margin-bottom: .6rem; }
.step p { color: var(--ink-soft); }

@media (min-width: 960px) { .steps { grid-template-columns: repeat(3, 1fr); } }

/* =============================================================
   15. CTA final
   ============================================================= */
.section-cta {
  position: relative;
  overflow: clip;
  padding-block: clamp(5rem, 12vw, 10rem);
}
.cta-bg-wrap { position: absolute; inset: 0; z-index: 0; }
.cta-bg-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}
.cta-bg-wrap::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, var(--bg) 0%, rgba(7,7,12,0.82) 22%, rgba(7,7,12,0.9) 70%, var(--bg) 100%),
    radial-gradient(60% 60% at 50% 40%, rgba(79,140,255,0.25), transparent 70%);
}
.cta-content { position: relative; z-index: 1; text-align: center; margin-inline: auto; }
.cta-title {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  margin-bottom: 1.25rem;
}
.section-cta .lede { margin-inline: auto; margin-bottom: 2.5rem; }

.cta-form {
  display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center;
  max-width: 480px; margin-inline: auto;
}
.cta-form input {
  flex: 1 1 240px;
  padding: 1rem 1.25rem;
  background: rgba(245,245,250,0.06);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font: inherit; font-size: .95rem;
}
.cta-form input::placeholder { color: var(--ink-dim); }
.cta-form input:focus-visible { border-color: var(--accent-3); }
.btn-check { display: none; }
.cta-form.is-sent .btn-label { display: none; }
.cta-form.is-sent .btn-check { display: inline; }
.cta-form.is-sent button { pointer-events: none; }

.cta-note { margin-top: 1.25rem; font-size: .82rem; color: var(--ink-dim); }

/* =============================================================
   16. Footer
   ============================================================= */
.footer { background: var(--bg-2); border-top: 1px solid var(--line-soft); padding-top: 4rem; }
.footer-inner {
  display: grid; gap: 2.5rem;
  grid-template-columns: 1fr;
  padding-bottom: 3rem;
}
.footer-brand p { color: var(--ink-mute); margin-top: .75rem; max-width: 32ch; font-size: .92rem; }
.footer-col h4 {
  font-family: var(--mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--ink-mute); margin-bottom: 1rem; font-weight: 500;
}
.footer-col { display: flex; flex-direction: column; gap: .65rem; }
.footer-col a { color: var(--ink-soft); font-size: .92rem; transition: color .25s var(--ease-out); }
.footer-col a:hover { color: var(--accent-3); }

.footer-bottom {
  display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; justify-content: space-between;
  padding-block: 1.5rem;
  border-top: 1px solid var(--line-soft);
  font-size: .8rem; color: var(--ink-dim);
}
.footer-credits a { color: var(--ink-dim); text-decoration: underline; text-underline-offset: 3px; }

@media (min-width: 720px) {
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; }
}

/* =============================================================
   17. Reveal-on-scroll
   ============================================================= */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; } /* defensive: never allow split-text combo to hide content */

.pillars .reveal:nth-child(2) { transition-delay: .06s; }
.pillars .reveal:nth-child(3) { transition-delay: .12s; }
.pillars .reveal:nth-child(4) { transition-delay: .18s; }
.usecase-grid .reveal:nth-child(2) { transition-delay: .05s; }
.usecase-grid .reveal:nth-child(3) { transition-delay: .1s; }
.usecase-grid .reveal:nth-child(4) { transition-delay: .15s; }
.usecase-grid .reveal:nth-child(5) { transition-delay: .2s; }
.usecase-grid .reveal:nth-child(6) { transition-delay: .25s; }

/* Hero content shows immediately (no scroll needed) */
.hero .reveal { transition-delay: 0s; }
.hero .reveal:nth-of-type(1) { transition-delay: .05s; }
.hero .reveal:nth-of-type(2) { transition-delay: .15s; }
.hero .reveal:nth-of-type(3) { transition-delay: .28s; }
.hero .reveal:nth-of-type(4) { transition-delay: .4s; }
.hero .reveal:nth-of-type(5) { transition-delay: .52s; }

/* =============================================================
   18. Responsive niceties
   ============================================================= */
@media (max-width: 539px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .company-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =============================================================
   19. Reduced motion — ONLY intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-network .network-nodes circle,
  .hero-network .network-lines line,
  .scroll-cue span { animation: none; }
  .reveal { transition-duration: .3s; }
}