/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:      #080808;
  --bg-2:    #111111;
  --bg-3:    #181818;
  --ink:     #f2f2f2;
  --mute:    #888888;
  --dim:     #444444;
  --accent:  #00d4ff;
  --accent-2:#7c3aed;
  --accent-3:#06ffa5;
  --line:    rgba(242,242,242,.08);
  --line-2:  rgba(242,242,242,.15);

  --g1: #00d4ff;
  --g2: #7c3aed;
  --g3: #06ffa5;
  --g4: #ff6b35;

  --sans:  'Inter', system-ui, sans-serif;
  --mono:  'JetBrains Mono', 'Fira Code', monospace;

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

  --nav-h:  72px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --max-w:  1200px;
}

/* =============================================================
   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: 1.65;
  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; }
p { text-wrap: pretty; }
h1,h2,h3,h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.03em; }
::selection { background: var(--accent); color: var(--bg); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

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

/* =============================================================
   3. Utilities
   ============================================================= */
.container { max-width: var(--max-w); margin-inline: auto; padding-inline: var(--gutter); }
.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; }

.reveal { opacity:0; transform:translateY(32px); 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; }  /* defensive: split-text manages own reveal */

.stagger-1 { transition-delay:.08s; }
.stagger-2 { transition-delay:.16s; }
.stagger-3 { transition-delay:.24s; }
.stagger-4 { transition-delay:.32s; }

/* =============================================================
   4. Typography
   ============================================================= */
.kicker {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}
.label {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mute);
}

/* =============================================================
   5. Cursor (desktop only)
   ============================================================= */
.cursor { pointer-events:none; position:fixed; z-index:9000; mix-blend-mode:difference; opacity:0; transition:opacity .3s; }
.cursor-dot { width:8px; height:8px; background:var(--ink); border-radius:50%; transform:translate3d(-50%,-50%,0); transition:transform .15s var(--ease-out), width .2s, height .2s; }
.cursor-ring { width:36px; height:36px; border:1.5px solid rgba(242,242,242,.5); border-radius:50%; transform:translate3d(-50%,-50%,0); transition:transform .08s linear, width .25s var(--ease-out), height .25s var(--ease-out), border-color .25s; }
.cursor.is-ready { opacity:1; }
body.cursor-hover .cursor-dot { width:12px; height:12px; }
body.cursor-hover .cursor-ring { width:52px; height:52px; border-color:var(--accent); }

/* =============================================================
   6. Nav
   ============================================================= */
.nav {
  position: fixed; top:0; left:0; right:0;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding-inline: var(--gutter);
  z-index: 800;
  transition: background .4s var(--ease-soft), border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(8,8,8,.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--line);
}
.nav-brand {
  font-family: var(--mono);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: -.01em;
  display: flex; align-items: center; gap: .5rem;
}
.nav-brand-dot { width:8px; height:8px; border-radius:50%; background:var(--accent); display:inline-block; animation:pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-link {
  font-size: .85rem; color: var(--mute);
  transition: color .2s;
  position: relative;
}
.nav-link::after {
  content:''; position:absolute; bottom:-2px; left:0; right:0; height:1px;
  background:var(--accent); transform:scaleX(0); transform-origin:left;
  transition:transform .3s var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform:scaleX(1); }
.nav-cta {
  font-size: .82rem; font-weight: 600;
  background: var(--accent); color: var(--bg);
  padding: .5rem 1.1rem; border-radius: 6px;
  transition: background .2s, transform .2s var(--ease-bounce);
  white-space: nowrap;
}
.nav-cta:hover { background: #33ddff; transform: scale(1.04); }
.nav-menu-btn { display:none; flex-direction:column; gap:5px; padding:4px; }
.nav-menu-btn span { display:block; width:22px; height:1.5px; background:var(--ink); transition:transform .3s, opacity .3s; }

/* =============================================================
   7. Hero
   ============================================================= */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex; flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-block: calc(var(--nav-h) + 4rem) 5rem;
}

/* Mouse-reactive gradient mesh */
.hero-gradient {
  position: absolute; inset: -20%;
  background:
    radial-gradient(circle 700px at var(--mx,30%) var(--my,40%), rgba(0,212,255,.18) 0%, transparent 55%),
    radial-gradient(circle 600px at calc(var(--mx,30%) + 25%) calc(var(--my,40%) + 15%), rgba(124,58,237,.15) 0%, transparent 55%),
    radial-gradient(circle 500px at calc(var(--mx,30%) - 15%) calc(var(--my,40%) + 30%), rgba(6,255,165,.08) 0%, transparent 55%);
  filter: blur(60px) saturate(130%);
  transition: background .6s ease;
  animation: meshDrift 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes meshDrift {
  0%,100% { transform:scale(1) rotate(0deg); }
  33% { transform:scale(1.08) rotate(3deg); }
  66% { transform:scale(0.95) rotate(-2deg); }
}
.hero-noise {
  position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' 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: 2;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  width: 100%;
}
.hero-kicker { margin-bottom: 1.5rem; }
.hero-title {
  font-size: clamp(2.8rem, 7vw, 6.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: .96;
  max-width: 16ch;
  margin-bottom: 1.6rem;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--g1) 0%, var(--g2) 60%, var(--g3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--mute);
  max-width: 48ch;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; margin-bottom: 4rem; }

.btn-primary {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .92rem; font-weight: 700;
  background: var(--accent); color: var(--bg);
  padding: .8rem 1.6rem; border-radius: 8px;
  transition: background .2s, transform .2s var(--ease-bounce), box-shadow .2s;
}
.btn-primary:hover { background: #33ddff; transform: translateY(-2px) scale(1.02); box-shadow: 0 8px 32px rgba(0,212,255,.3); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .92rem; font-weight: 500;
  border: 1px solid var(--line-2); color: var(--ink);
  padding: .8rem 1.6rem; border-radius: 8px;
  transition: border-color .2s, background .2s, transform .2s var(--ease-bounce);
}
.btn-ghost:hover { border-color: rgba(242,242,242,.4); background:rgba(242,242,242,.05); transform:translateY(-2px); }

.hero-meta {
  display: flex; gap: 2.5rem; flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}
.hero-meta-item { display: flex; flex-direction: column; gap: .2rem; }
.hero-meta-num {
  font-size: 1.8rem; font-weight: 800; letter-spacing: -0.04em;
  font-family: var(--mono);
  background: linear-gradient(135deg, var(--g1), var(--g2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-meta-label { font-size: .75rem; color: var(--mute); max-width: 22ch; line-height: 1.4; }

.hero-scroll-hint {
  position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:.4rem;
  z-index:2; opacity:.4;
}
.hero-scroll-hint span { font-family:var(--mono); font-size:.6rem; letter-spacing:.12em; text-transform:uppercase; }
.scroll-arrow { width:1px; height:36px; background:linear-gradient(180deg,transparent,var(--mute)); animation:scrollArrow 1.8s ease-in-out infinite; }
@keyframes scrollArrow { 0%,100%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform:scaleY(1);transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

/* =============================================================
   8. Problema
   ============================================================= */
.problema {
  padding-block: 7rem;
  border-top: 1px solid var(--line);
}
.problema-header { margin-bottom: 4rem; }
.problema-header h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-top: .6rem;
  max-width: 22ch;
}
.problema-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.problema-card {
  background: var(--bg);
  padding: 2.5rem;
  transition: background .3s;
}
.problema-card:hover { background: var(--bg-2); }
.problema-card-num {
  font-family: var(--mono);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1;
  margin-bottom: .5rem;
}
.problema-card-label {
  font-size: .9rem;
  color: var(--mute);
  line-height: 1.5;
}
.problema-card-label strong { color: var(--ink); }

.problema-quote {
  margin-top: 3rem;
  padding: 2rem 2.5rem;
  border-left: 2px solid var(--accent);
  background: rgba(0,212,255,.04);
  border-radius: 0 12px 12px 0;
}
.problema-quote p {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -.01em;
  line-height: 1.5;
  max-width: 60ch;
}
.problema-quote cite {
  display:block; margin-top:.8rem;
  font-family:var(--mono); font-size:.72rem;
  color:var(--mute); font-style:normal;
}

/* =============================================================
   9. Cómo funciona
   ============================================================= */
.como {
  padding-block: 7rem;
  border-top: 1px solid var(--line);
}
.como-header { margin-bottom: 4rem; }
.como-header h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; margin-top: .6rem; }
.como-steps { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.como-step {
  display: grid; grid-template-columns: 3rem 1fr;
  gap: 1.5rem; align-items: start;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  transition: border-color .3s, background .3s;
}
.como-step:hover { border-color: rgba(0,212,255,.3); background: rgba(0,212,255,.03); }
.como-step-num {
  font-family: var(--mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
  width: 3rem; height: 3rem;
  border-radius: 8px;
  border: 1px solid rgba(0,212,255,.3);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.como-step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: .4rem; }
.como-step p { font-size: .9rem; color: var(--mute); line-height: 1.6; }

/* =============================================================
   10. Demo
   ============================================================= */
.demo-section {
  padding-block: 7rem;
  border-top: 1px solid var(--line);
}
.demo-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
.demo-content h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-top: .6rem;
  margin-bottom: 1rem;
}
.demo-content p {
  font-size: 1rem;
  color: var(--mute);
  line-height: 1.7;
  max-width: 44ch;
  margin-bottom: 2rem;
}
.demo-url {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--mono); font-size: .8rem;
  color: var(--accent);
  border: 1px solid rgba(0,212,255,.25);
  padding: .4rem .8rem; border-radius: 6px;
  margin-bottom: 2rem;
  transition: border-color .2s, background .2s;
}
.demo-url:hover { border-color:rgba(0,212,255,.6); background:rgba(0,212,255,.05); }
.demo-frame-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line-2);
  box-shadow: 0 32px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(0,212,255,.05);
  background: var(--bg-2);
  aspect-ratio: 9/14;
  max-height: 560px;
}
.demo-frame-wrap iframe {
  width: 100%; height: 100%; border: 0;
  border-radius: 20px;
}
.demo-frame-bar {
  height: 36px;
  background: var(--bg-3);
  display: flex; align-items: center;
  padding-inline: 1rem; gap: .5rem;
}
.demo-frame-dot { width:10px; height:10px; border-radius:50%; }
.demo-badge {
  position: absolute; top: 52px; right: -8px;
  background: var(--accent); color: var(--bg);
  font-family: var(--mono); font-size: .68rem; font-weight: 700;
  padding: .3rem .6rem; border-radius: 6px;
  letter-spacing: .05em;
  transform: rotate(3deg);
}

/* =============================================================
   11. Servicios / Precios
   ============================================================= */
.precios {
  padding-block: 7rem;
  border-top: 1px solid var(--line);
}
.precios-header { text-align: center; margin-bottom: 4rem; }
.precios-header h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; margin-top: .6rem; }
.precios-header p { color: var(--mute); max-width: 44ch; margin: .8rem auto 0; font-size: .95rem; }

.precios-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }

.precio-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2rem 2.2rem;
  background: var(--bg-2);
  position: relative;
  transition: border-color .3s, transform .3s var(--ease-out), box-shadow .3s;
}
.precio-card:hover { transform: translateY(-4px); box-shadow: 0 24px 64px rgba(0,0,0,.4); }
.precio-card.is-highlight {
  border-color: rgba(0,212,255,.4);
  background: linear-gradient(145deg, rgba(0,212,255,.06) 0%, rgba(124,58,237,.06) 100%);
  box-shadow: 0 0 0 1px rgba(0,212,255,.2), 0 16px 48px rgba(0,212,255,.08);
}
.precio-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: .65rem; font-weight: 700; letter-spacing: .1em;
  background: linear-gradient(135deg, var(--g1), var(--g2));
  color: white;
  padding: .3rem .8rem; border-radius: 20px;
  white-space: nowrap;
}
.precio-card-top { margin-bottom: 1.5rem; }
.precio-name { font-weight: 700; font-size: 1.05rem; margin-bottom: .3rem; }
.precio-amount {
  font-size: 2.2rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1;
  background: linear-gradient(135deg, var(--ink) 60%, var(--mute) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.precio-card.is-highlight .precio-amount {
  background: linear-gradient(135deg, var(--g1), var(--g2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.precio-sub { font-family: var(--mono); font-size: .72rem; color: var(--mute); margin-top: .2rem; }
.precio-desc { font-size: .88rem; color: var(--mute); line-height: 1.6; margin-bottom: 1.2rem; }
.precio-items { list-style: none; display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1.5rem; }
.precio-items li { display: flex; align-items: start; gap: .6rem; font-size: .85rem; color: var(--mute); }
.precio-items li::before { content:"✓"; color: var(--accent-3); font-weight: 700; flex-shrink:0; margin-top:.1rem; }
.precio-cta {
  display: block; width: 100%; text-align: center;
  font-size: .88rem; font-weight: 700;
  padding: .75rem; border-radius: 10px;
  border: 1px solid var(--line-2);
  transition: background .2s, border-color .2s, color .2s;
}
.precio-cta:hover { background: rgba(242,242,242,.06); border-color: rgba(242,242,242,.3); }
.precio-card.is-highlight .precio-cta {
  background: var(--accent); color: var(--bg); border-color: transparent;
}
.precio-card.is-highlight .precio-cta:hover { background: #33ddff; }

/* =============================================================
   12. Nichos
   ============================================================= */
.nichos {
  padding-block: 7rem;
  border-top: 1px solid var(--line);
}
.nichos-header { margin-bottom: 3rem; }
.nichos-header h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-top: .6rem; }
.nichos-list { display: flex; flex-direction: column; }
.nicho-row {
  display: flex; align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
  gap: 1.5rem;
  cursor: default;
  transition: padding .2s var(--ease-out);
}
.nicho-row:hover { padding-left: .5rem; }
.nicho-icon { font-size: 1.8rem; flex-shrink: 0; width: 2.5rem; }
.nicho-name { font-weight: 700; font-size: 1rem; min-width: 14rem; }
.nicho-pain { font-size: .88rem; color: var(--mute); flex: 1; }
.nicho-arrow { margin-left: auto; color: var(--dim); font-size: 1rem; transition: transform .2s, color .2s; flex-shrink: 0; }
.nicho-row:hover .nicho-arrow { transform: translateX(4px); color: var(--accent); }

/* =============================================================
   13. FAQ
   ============================================================= */
.faq {
  padding-block: 7rem;
  border-top: 1px solid var(--line);
}
.faq-header { margin-bottom: 3rem; }
.faq-header h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-top: .6rem; }
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.faq-question {
  width: 100%; text-align: left;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 0;
  font-size: .95rem; font-weight: 600;
  gap: 1rem;
  cursor: pointer;
  transition: color .2s;
}
.faq-question:hover { color: var(--accent); }
.faq-chevron {
  width: 20px; height: 20px; flex-shrink: 0;
  border: 1.5px solid var(--dim); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform .3s var(--ease-out), border-color .2s;
  font-size: .6rem;
}
.faq-item.is-open .faq-chevron { transform: rotate(180deg); border-color: var(--accent); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height .4s var(--ease-soft), padding .3s;
  font-size: .9rem; color: var(--mute); line-height: 1.7;
}
.faq-item.is-open .faq-answer { max-height: 300px; padding-bottom: 1.25rem; }

/* =============================================================
   14. CTA final
   ============================================================= */
.cta-final {
  padding-block: 7rem;
  border-top: 1px solid var(--line);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-bg {
  position: absolute; inset: -10%;
  background:
    radial-gradient(circle 600px at 50% 50%, rgba(0,212,255,.1) 0%, transparent 60%),
    radial-gradient(circle 400px at 30% 70%, rgba(124,58,237,.08) 0%, transparent 60%);
  filter: blur(80px);
  pointer-events: none;
}
.cta-final-inner { position: relative; z-index: 1; }
.cta-final h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  margin-top: .6rem;
  margin-bottom: 1rem;
  max-width: 18ch;
  margin-inline: auto;
}
.cta-final h2 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--g1), var(--g2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.cta-final p { color: var(--mute); margin-bottom: 2.5rem; font-size: 1rem; }
.cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; margin-bottom: 2rem; }
.btn-wa {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .92rem; font-weight: 700;
  background: #25d366; color: #fff;
  padding: .8rem 1.6rem; border-radius: 8px;
  transition: background .2s, transform .2s var(--ease-bounce), box-shadow .2s;
}
.btn-wa:hover { background: #1ebe5b; transform: translateY(-2px) scale(1.02); box-shadow: 0 8px 32px rgba(37,211,102,.25); }
.cta-note {
  font-family: var(--mono); font-size: .72rem;
  color: var(--dim); letter-spacing: .04em;
}

/* =============================================================
   15. Footer
   ============================================================= */
.footer {
  border-top: 1px solid var(--line);
  padding-block: 3rem;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-brand { font-family:var(--mono); font-size:.85rem; display:flex; align-items:center; gap:.5rem; }
.footer-links { display:flex; gap:1.5rem; flex-wrap:wrap; }
.footer-links a { font-size:.8rem; color:var(--mute); transition:color .2s; }
.footer-links a:hover { color:var(--ink); }
.footer-copy { font-family:var(--mono); font-size:.72rem; color:var(--dim); }

/* =============================================================
   16. Effects
   ============================================================= */
.gradient-text {
  background: linear-gradient(135deg, var(--g1) 0%, var(--g2) 50%, var(--g3) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* Magnetic buttons */
[data-magnetic] { display:inline-block; transition:transform .3s var(--ease-out); will-change:transform; }

/* Glowing border on focus/hover for demo frame */
.demo-frame-wrap:hover { border-color: rgba(0,212,255,.3); box-shadow: 0 32px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(0,212,255,.15), 0 0 40px rgba(0,212,255,.06); transition:border-color .4s, box-shadow .4s; }

/* =============================================================
   17. Mobile nav drawer
   ============================================================= */
.nav-drawer {
  position:fixed; top:0; left:0; right:0; bottom:0;
  background: rgba(8,8,8,.96);
  backdrop-filter:blur(20px);
  z-index:700;
  display:flex; flex-direction:column;
  justify-content:center; align-items:center; gap:2rem;
  opacity:0; pointer-events:none;
  transition:opacity .35s var(--ease-out);
}
.nav-drawer.is-open { opacity:1; pointer-events:all; }
.nav-drawer a {
  font-size: 1.8rem; font-weight:700;
  letter-spacing:-.03em;
  transition: color .2s;
}
.nav-drawer a:hover { color: var(--accent); }
.nav-menu-btn.is-open span:nth-child(1) { transform:translateY(6.5px) rotate(45deg); }
.nav-menu-btn.is-open span:nth-child(2) { opacity:0; }
.nav-menu-btn.is-open span:nth-child(3) { transform:translateY(-6.5px) rotate(-45deg); }

/* =============================================================
   18. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .problema-grid { grid-template-columns: 1fr 1fr; }
  .como-steps { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 720px) {
  .demo-inner { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .precios-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: flex; }
  .nav-menu-btn { display: none; }
  .nav-drawer { display: none; }
}
@media (min-width: 960px) {
  .problema-grid { grid-template-columns: 1fr 1fr 1fr; }
  .como-steps { grid-template-columns: 1fr 1fr 1fr; }
  .precios-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 719px) {
  .nav-links { display: none; }
  .nav-menu-btn { display: flex; }
}

/* =============================================================
   19. Reduced-motion (only intrusive effects)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-gradient { animation: none; }
  .scroll-arrow { animation: none; }
  .nav-brand-dot { animation: none; }
}