/* ============================================================
   Skyone ScanCode — Landing de descargas
   Identidad Skyonetec · Morado #712C9C / Azul marino #0A1D47
   ============================================================ */

:root {
  /* Marca */
  --purple: #712C9C;
  --purple-light: #8B5CF6;
  --purple-glow: rgba(139, 92, 246, 0.45);
  --navy: #0A1D47;
  --navy-deep: #060f26;

  /* Neutros / superficie */
  --bg: #060912;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);

  --text: #F4F5FB;
  --text-soft: #B8BCD0;
  --text-dim: #7A8099;

  --success: #34D399;
  --error: #F87171;

  /* Gradientes */
  --grad-brand: linear-gradient(135deg, var(--purple) 0%, var(--purple-light) 100%);
  --grad-brand-soft: linear-gradient(135deg, #712C9C 0%, #4338CA 100%);

  --radius: 22px;
  --radius-sm: 14px;
  --maxw: 1180px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Poppins', var(--font);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Ambient glow de fondo del documento */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 600px at 80% -10%, rgba(113, 44, 156, 0.28), transparent 60%),
    radial-gradient(800px 600px at -10% 30%, rgba(67, 56, 202, 0.20), transparent 55%),
    radial-gradient(700px 500px at 50% 120%, rgba(139, 92, 246, 0.18), transparent 60%);
  pointer-events: none;
}

/* ============================================================
   Tipografía utilitaria
   ============================================================ */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--purple-light);
  padding: 7px 14px; border-radius: 999px;
  background: rgba(139, 92, 246, 0.10);
  border: 1px solid rgba(139, 92, 246, 0.25);
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }

.section { padding: 110px 0; position: relative; }
.section-head { max-width: 720px; margin: 0 auto 60px; text-align: center; }
.section-head h2 { font-size: clamp(2rem, 4.4vw, 3.1rem); margin: 18px 0 16px; }
.section-head p { color: var(--text-soft); font-size: 1.08rem; }

.gradient-text {
  background: linear-gradient(120deg, #fff 0%, #C9B8FF 45%, var(--purple-light) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ============================================================
   Navbar
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all 0.4s var(--ease);
  padding: 18px 0;
}
.nav.scrolled { padding: 12px 0; }
/* El blur va en un pseudo-elemento, NO en .nav: si se aplica backdrop-filter
   directo al .nav, este se vuelve "containing block" de sus hijos position:fixed
   y el menú móvil se recorta a la altura de la barra. */
.nav.scrolled::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(8, 11, 22, 0.72);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--border);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.brand img { width: 34px; height: 34px; filter: drop-shadow(0 2px 10px var(--purple-glow)); }
.brand span small { display: block; font-size: 0.62rem; font-weight: 500; letter-spacing: 0.18em; color: var(--text-dim); text-transform: uppercase; margin-top: -2px; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { font-size: 0.92rem; color: var(--text-soft); font-weight: 500; transition: color 0.25s; }
.nav-links a:hover { color: #fff; }

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 999px;
  background: var(--grad-brand); color: #fff; font-weight: 600; font-size: 0.9rem;
  box-shadow: 0 8px 24px -8px var(--purple-glow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px var(--purple-glow); }

.nav-toggle { display: none; width: 44px; height: 44px; background: none; border: 0; color: #fff; font-size: 1.7rem; line-height: 1; cursor: pointer; align-items: center; justify-content: center; border-radius: 10px; -webkit-tap-highlight-color: transparent; }
.nav-toggle:active { background: rgba(255,255,255,0.08); }

/* ============================================================
   Hero con fondos rotativos
   ============================================================ */
.hero { position: relative; min-height: 100vh; min-height: 100dvh; display: flex; align-items: center; overflow: hidden; padding-top: 90px; }

.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transform: scale(1.08);
  transition: opacity 1.6s var(--ease), transform 7s linear;
}
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6,9,18,0.55) 0%, rgba(6,9,18,0.75) 55%, var(--bg) 100%),
    linear-gradient(110deg, rgba(10,29,71,0.78) 0%, rgba(113,44,156,0.42) 100%);
}

.hero-content { position: relative; z-index: 2; max-width: 860px; }
.hero h1 { font-size: clamp(2.6rem, 7vw, 5rem); margin: 24px 0; }
.hero-sub { font-size: clamp(1.05rem, 2.3vw, 1.4rem); color: var(--text-soft); max-width: 620px; margin-bottom: 14px; }
.hero-free {
  display: inline-flex; align-items: center; gap: 10px; margin: 22px 0 34px;
  font-weight: 600; color: #fff; font-size: 1.02rem;
  padding: 12px 22px; border-radius: 999px;
  background: rgba(52, 211, 153, 0.12); border: 1px solid rgba(52, 211, 153, 0.35);
}
.hero-free .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--success); box-shadow: 0 0 12px var(--success); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: .5; } }

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }

.btn {
  display: inline-flex; align-items: center; gap: 11px;
  padding: 16px 30px; border-radius: 14px; font-weight: 600; font-size: 1rem;
  cursor: pointer; border: 1px solid transparent; transition: all 0.3s var(--ease);
  font-family: var(--font);
}
.btn svg { width: 20px; height: 20px; }
.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: 0 14px 40px -12px var(--purple-glow); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 22px 52px -14px var(--purple-glow); }
.btn-ghost { background: rgba(255,255,255,0.06); color: #fff; border-color: var(--border-strong); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: rgba(255,255,255,0.12); transform: translateY(-3px); }

.hero-meta { display: flex; gap: 26px; margin-top: 34px; flex-wrap: wrap; }
.hero-meta span { display: flex; align-items: center; gap: 8px; color: var(--text-dim); font-size: 0.88rem; }
.hero-meta svg { width: 16px; height: 16px; color: var(--purple-light); }

.scroll-cue {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  z-index: 2; color: var(--text-dim); font-size: 0.78rem; letter-spacing: 0.1em;
  display: flex; flex-direction: column; align-items: center; gap: 8px; text-transform: uppercase;
}
.scroll-cue .mouse { width: 24px; height: 38px; border: 2px solid var(--border-strong); border-radius: 14px; position: relative; }
.scroll-cue .mouse::after { content: ""; position: absolute; top: 7px; left: 50%; transform: translateX(-50%); width: 4px; height: 7px; border-radius: 2px; background: var(--purple-light); animation: scrollDot 1.8s infinite; }
@keyframes scrollDot { 0% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translate(-50%, 12px); } }

/* ============================================================
   Stats strip
   ============================================================ */
.stats { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.015); }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 48px; padding-bottom: 48px; }
.stat { text-align: center; }
.stat .num { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat .label { color: var(--text-soft); font-size: 0.9rem; margin-top: 4px; }

/* ============================================================
   Features
   ============================================================ */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 28px; transition: all 0.4s var(--ease); position: relative; overflow: hidden;
}
.feature::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity 0.4s;
  background: radial-gradient(400px 200px at var(--mx, 50%) var(--my, 0%), rgba(139,92,246,0.14), transparent 70%);
}
.feature:hover { transform: translateY(-6px); border-color: var(--border-strong); background: var(--surface-2); }
.feature:hover::before { opacity: 1; }
.feature .ic {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(139,92,246,0.12); border: 1px solid rgba(139,92,246,0.25); margin-bottom: 20px;
}
.feature .ic svg { width: 26px; height: 26px; color: var(--purple-light); }
.feature h3 { font-size: 1.22rem; margin-bottom: 10px; }
.feature p { color: var(--text-soft); font-size: 0.96rem; }

/* ============================================================
   Cómo funciona
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; }
.step { text-align: center; padding: 16px; }
.step .circle {
  width: 76px; height: 76px; margin: 0 auto 22px; border-radius: 50%;
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 1.6rem;
  background: var(--grad-brand); color: #fff; box-shadow: 0 14px 40px -12px var(--purple-glow);
}
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--text-soft); font-size: 0.96rem; max-width: 300px; margin: 0 auto; }

/* ============================================================
   Descargas
   ============================================================ */
.download-block { margin-bottom: 64px; }
.download-block > h3 { font-size: 1.5rem; margin-bottom: 6px; display: flex; align-items: center; gap: 12px; }
.download-block > p.sub { color: var(--text-soft); margin-bottom: 28px; }

.dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.dl-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; transition: all 0.4s var(--ease); display: flex; flex-direction: column;
}
.dl-card:hover { transform: translateY(-6px); border-color: var(--purple); box-shadow: 0 24px 60px -30px var(--purple-glow); }
.dl-card .os-ic { width: 56px; height: 56px; margin-bottom: 18px; display: grid; place-items: center; }
.dl-card .os-ic svg { width: 44px; height: 44px; color: #fff; }
.dl-card h4 { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 4px; }
.dl-card .req { color: var(--text-dim); font-size: 0.84rem; margin-bottom: 18px; flex-grow: 1; }
.dl-card .meta-row { display: flex; gap: 14px; font-size: 0.8rem; color: var(--text-dim); margin-bottom: 18px; }
.dl-card .meta-row b { color: var(--text-soft); font-weight: 600; }
.dl-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 14px; border-radius: 12px; font-weight: 600; font-size: 0.96rem;
  background: var(--grad-brand); color: #fff; transition: all 0.3s var(--ease);
}
.dl-btn svg { width: 18px; height: 18px; }
.dl-btn:hover { filter: brightness(1.1); transform: translateY(-2px); }
.dl-btn.soon { background: rgba(255,255,255,0.06); border: 1px solid var(--border-strong); color: var(--text-soft); cursor: default; }
.dl-btn.soon:hover { transform: none; filter: none; }

.badge-soon { font-size: 0.68rem; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: rgba(139,92,246,0.16); color: var(--purple-light); border: 1px solid rgba(139,92,246,0.3); letter-spacing: 0.04em; }

.android-feature { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 28px; padding: 44px; }
.android-feature .qr-wrap { text-align: center; }
.android-feature .phone-mock {
  width: 220px; aspect-ratio: 9/19; margin: 0 auto; border-radius: 30px;
  background: linear-gradient(160deg, #15172b, #0a0b16); border: 2px solid var(--border-strong);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,0.7), inset 0 0 0 6px #05060d; position: relative; overflow: hidden;
  display: grid; place-items: center;
}
.android-feature .phone-mock .scan-line { position: absolute; left: 14%; right: 14%; height: 2px; background: var(--purple-light); box-shadow: 0 0 14px var(--purple-light); animation: scanMove 2.6s ease-in-out infinite; }
@keyframes scanMove { 0%,100% { top: 24%; } 50% { top: 72%; } }
.android-feature .phone-mock img { width: 64px; opacity: 0.9; }
.android-feature h3 { font-size: 1.7rem; margin-bottom: 14px; }
.android-feature ul { list-style: none; margin: 18px 0 26px; }
.android-feature li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-soft); margin-bottom: 12px; }
.android-feature li svg { width: 20px; height: 20px; color: var(--success); flex-shrink: 0; margin-top: 2px; }

/* Badge "Próximamente en Google Play" */
.gplay-badge { display: inline-flex; align-items: center; gap: 10px; padding: 11px 18px; border-radius: 12px; background: rgba(255,255,255,0.05); border: 1px solid var(--border-strong); position: relative; }
.gplay-badge svg { width: 24px; height: 24px; flex-shrink: 0; }
.gplay-badge > span { display: flex; flex-direction: column; line-height: 1.15; font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; color: #fff; }
.gplay-badge > span small { font-family: var(--font); font-weight: 500; font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--purple-light); }

.note-inline { font-size: 0.84rem; color: var(--text-dim); margin-top: 16px; display: flex; gap: 8px; align-items: flex-start; }
.note-inline svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; color: var(--purple-light); }

/* ============================================================
   Licencias / Planes (escalable)
   ============================================================ */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 30px; display: flex; flex-direction: column; transition: all 0.4s var(--ease); position: relative;
}
.plan:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.plan.featured {
  background: linear-gradient(180deg, rgba(113,44,156,0.18), rgba(255,255,255,0.03));
  border-color: var(--purple); box-shadow: 0 30px 70px -30px var(--purple-glow);
}
.plan .tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad-brand); color: #fff; font-size: 0.74rem; font-weight: 700; padding: 6px 16px; border-radius: 999px; letter-spacing: 0.06em; white-space: nowrap; }
.plan .plan-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin-bottom: 6px; }
.plan .plan-desc { color: var(--text-soft); font-size: 0.9rem; min-height: 42px; }
.plan .price { display: flex; align-items: baseline; gap: 6px; margin: 22px 0 6px; }
.plan .price .amount { font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; }
.plan .price .per { color: var(--text-dim); font-size: 0.9rem; }
.plan .price-note { color: var(--purple-light); font-size: 0.84rem; font-weight: 600; margin-bottom: 22px; }
.plan ul { list-style: none; margin-bottom: 28px; flex-grow: 1; }
.plan ul li { display: flex; gap: 11px; align-items: flex-start; color: var(--text-soft); font-size: 0.92rem; padding: 8px 0; border-top: 1px solid var(--border); }
.plan ul li:first-child { border-top: 0; }
.plan ul li svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }
.plan ul li.on svg { color: var(--success); }
.plan ul li.off { color: var(--text-dim); }
.plan ul li.off svg { color: var(--text-dim); }
.plan .plan-cta { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; padding: 14px; border-radius: 12px; font-weight: 600; transition: all 0.3s var(--ease); }
.plan .plan-cta.primary { background: var(--grad-brand); color: #fff; }
.plan .plan-cta.primary:hover { transform: translateY(-2px); filter: brightness(1.1); }
.plan .plan-cta.outline { background: transparent; border: 1px solid var(--border-strong); color: var(--text-soft); cursor: default; }

.license-note { text-align: center; max-width: 680px; margin: 40px auto 0; color: var(--text-dim); font-size: 0.9rem; }

/* ============================================================
   Sobre Skyonetec
   ============================================================ */
.about { background: linear-gradient(135deg, rgba(10,29,71,0.55), rgba(113,44,156,0.18)); border: 1px solid var(--border); border-radius: 30px; padding: 60px; position: relative; overflow: hidden; }
.about::before { content: ""; position: absolute; width: 420px; height: 420px; right: -120px; top: -120px; background: radial-gradient(circle, rgba(139,92,246,0.3), transparent 65%); }
.about .container-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 16px 0; }
.about p { color: var(--text-soft); margin-bottom: 16px; }
.about .sol-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.about .sol { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 18px; transition: all 0.3s var(--ease); }
.about .sol:hover { background: rgba(255,255,255,0.08); transform: translateY(-4px); }
.about .sol .ic { width: 38px; height: 38px; border-radius: 10px; background: rgba(139,92,246,0.14); display: grid; place-items: center; margin-bottom: 10px; }
.about .sol .ic svg { width: 20px; height: 20px; color: var(--purple-light); }
.about .sol h4 { font-size: 0.98rem; margin-bottom: 4px; font-family: var(--font-display); }
.about .sol p { font-size: 0.82rem; color: var(--text-dim); margin: 0; }
.about .link-out { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; color: var(--purple-light); font-weight: 600; }
.about .link-out svg { width: 18px; height: 18px; transition: transform 0.3s; }
.about .link-out:hover svg { transform: translateX(4px); }

/* ============================================================
   CTA final
   ============================================================ */
.final-cta { text-align: center; padding: 120px 0; }
.final-cta h2 { font-size: clamp(2rem, 5vw, 3.4rem); margin-bottom: 18px; }
.final-cta p { color: var(--text-soft); font-size: 1.1rem; margin-bottom: 36px; }
.final-cta .hero-actions { justify-content: center; }

/* ============================================================
   Footer
   ============================================================ */
.footer { border-top: 1px solid var(--border); padding: 60px 0 36px; background: rgba(255,255,255,0.012); }
.footer .grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer .brand { margin-bottom: 16px; }
.footer p { color: var(--text-dim); font-size: 0.9rem; max-width: 320px; }
.footer h5 { font-family: var(--font-display); font-size: 0.95rem; margin-bottom: 16px; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul li a { color: var(--text-soft); font-size: 0.9rem; transition: color 0.25s; }
.footer ul li a:hover { color: var(--purple-light); }
.footer .bottom { border-top: 1px solid var(--border); padding-top: 26px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--text-dim); font-size: 0.84rem; }

/* ============================================================
   Reveal animations (Apple-like)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .features-grid, .dl-grid, .plans, .steps { grid-template-columns: 1fr; }
  .android-feature, .about .container-inner { grid-template-columns: 1fr; }
  .about { padding: 40px 28px; }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .footer .grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-links {
    position: fixed; top: 0; right: 0; bottom: 0; left: auto; z-index: 95;
    width: min(82vw, 320px); height: 100vh; height: 100dvh;
    flex-direction: column; align-items: flex-start; justify-content: center; gap: 26px;
    padding: 96px 36px 40px; background: rgba(8,11,22,0.98);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    transform: translateX(105%); transition: transform 0.4s var(--ease);
    overflow-y: auto;
  }
  .nav-links.open { transform: none; box-shadow: -30px 0 80px -20px rgba(0,0,0,0.6); }
  .nav-links a { font-size: 1.1rem; }
  .nav-cta { margin-top: 6px; }
  .nav-toggle { display: inline-flex; z-index: 101; position: relative; }
  /* Velo oscuro al abrir el menú */
  .nav-scrim { position: fixed; inset: 0; z-index: 94; background: rgba(0,0,0,0.5); opacity: 0; visibility: hidden; transition: opacity 0.35s var(--ease); }
  .nav-scrim.show { opacity: 1; visibility: visible; }
  .section { padding: 80px 0; }
  .android-feature { padding: 28px; }
}
@media (max-width: 440px) {
  .container { padding: 0 18px; }
  .about .sol-grid { grid-template-columns: 1fr; }
  .hero-actions .btn, .final-cta .btn { width: 100%; justify-content: center; }
  .brand span small { letter-spacing: 0.12em; }
  .stats .container { gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .hero-slide { transition: opacity 0.4s; }
  .reveal { opacity: 1; transform: none; }
}