/* =============================================================
   MoneyUpHero — styles.css
   Arquetipo base: 04 Glassmorphism Modern, adaptado a paleta real
   de marca (verde/dorado/rojo/azul marino del logo) sobre fondo
   oscuro premium — no el pastel claro por defecto del arquetipo.
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Fondo — mismo azul marino que ya usa la app real (#021525) */
  --bg:        #0a1628;
  --bg-2:      #0f2036;
  --bg-3:      #142a44;
  --paper:     #16283f;

  /* Texto — nunca blanco puro sobre fondo oscuro */
  --ink:       #f0f4f2;
  --ink-soft:  rgba(240, 244, 242, 0.82);
  --ink-mute:  rgba(240, 244, 242, 0.56);

  /* Marca — extraída del logo */
  --green:     #1f9d63;   /* escudo */
  --green-2:   #16b876;   /* escudo, variante brillante */
  --gold:      #f0b429;   /* moneda / XP / recompensas */
  --gold-2:    #ffd873;
  --red:       #d6483f;   /* capa / energía */
  --red-2:     #b5362e;
  --navy-line: #1c3454;

  --accent:    var(--green-2);
  --line:      rgba(240, 244, 242, 0.10);
  --glass:     rgba(20, 42, 68, 0.55);
  --glass-2:   rgba(240, 244, 242, 0.06);

  /* Semántico */
  --success:   var(--green-2);
  --warning:   var(--gold);
  --danger:    var(--red);

  /* Tipografía */
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --sans:    "Inter", system-ui, -apple-system, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, monospace;

  /* Easing */
  --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);

  /* Layout */
  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  color-scheme: dark;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -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: -0.02em; font-family: var(--display); }
ul { list-style: none; padding: 0; }
::selection { background: var(--gold); color: var(--bg); }

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

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--gold); color: var(--bg);
  z-index: 9999; border-radius: 8px; font-weight: 600;
  transition: top .2s var(--ease-out);
}
.skip-link:focus { top: 1rem; }
.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;
}
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(4rem, 10vw, 8rem); position: relative; }
.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.kicker {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--mono); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1rem;
}
.kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }

/* =============================================================
   4. Typography
   ============================================================= */
.h1 { font-size: clamp(2.6rem, 6.4vw, 5.6rem); line-height: 0.98; text-wrap: balance; }
.h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
.h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--ink-soft); }
em { font-style: normal; color: var(--gold); }
.body-copy { color: var(--ink-soft); max-width: 62ch; }

/* =============================================================
   5. Components
   ============================================================= */

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 1.75rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .35s var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green-2), var(--green));
  color: #06170f;
  box-shadow: 0 10px 30px -8px rgba(31, 157, 99, 0.55);
}
.btn-primary:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 16px 40px -8px rgba(31, 157, 99, 0.7); }
.btn-ghost {
  background: var(--glass-2); color: var(--ink);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.btn-ghost:hover { background: rgba(240,244,242,0.1); border-color: rgba(240,244,242,0.24); }
.btn-store {
  background: var(--glass-2); border: 1px solid var(--line); color: var(--ink-mute);
  cursor: not-allowed; opacity: .75;
}
.btn[disabled], a.btn[aria-disabled="true"] { pointer-events: none; }

/* Glass card */
.glass-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
@supports (backdrop-filter: blur(20px)) {
  .glass-card { background: var(--glass); backdrop-filter: blur(20px) saturate(140%); -webkit-backdrop-filter: blur(20px) saturate(140%); }
}

/* Nav */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 100;
  padding: 1rem var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  transition: background .4s var(--ease-out), border-color .4s var(--ease-out), padding .4s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10, 22, 40, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
  padding-block: .65rem;
}
.nav-brand { display: flex; align-items: center; gap: .6rem; font-family: var(--display); font-weight: 700; font-size: 1.15rem; }
.nav-brand img { width: 32px; height: 32px; }
.nav-links { display: none; align-items: center; gap: 2rem; }
.nav-link { position: relative; font-size: .92rem; color: var(--ink-soft); }
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 1.5px;
  background: var(--gold); transition: width .3s var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: .75rem; }
.nav-burger { display: flex; }
.nav-cta-desktop { display: none; }
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-burger { display: none; }
  .nav-cta-desktop { display: inline-flex; }
}

.nav-mobile {
  position: fixed; inset: 0; z-index: 99; background: var(--bg);
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 2rem;
  transform: translateY(-100%); transition: transform .5s var(--ease-out);
}
.nav-mobile.is-open { transform: translateY(0); }
.nav-mobile nav { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.nav-mobile a { font-family: var(--display); font-size: 1.6rem; }

/* Cards / feature grid */
.feature-card {
  display: flex; flex-direction: column; gap: .85rem;
  transition: transform .4s var(--ease-out), border-color .4s var(--ease-out);
}
.feature-card:hover { transform: translateY(-6px); border-color: rgba(31,157,99,0.5); }
.feature-icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(31,157,99,0.25), rgba(240,180,41,0.18));
  color: var(--green-2);
}
.feature-icon svg { width: 22px; height: 22px; }

/* FAQ accordion */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding-block: 1.35rem; text-align: left; font-family: var(--display); font-weight: 600; font-size: 1.05rem;
}
.faq-q .plus { transition: transform .35s var(--ease-out); color: var(--gold); font-size: 1.3rem; }
.faq-item.is-open .faq-q .plus { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height .4s var(--ease-out);
  color: var(--ink-soft);
}
.faq-item.is-open .faq-a { max-height: 400px; }
.faq-a-inner { padding-bottom: 1.4rem; max-width: 62ch; }

/* Pricing */
.pricing-card { position: relative; }
.pricing-card.is-premium { border-color: rgba(240,180,41,0.4); }
.pricing-card.is-premium::before {
  content: "Premium"; position: absolute; top: -12px; right: 1.5rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-2)); color: #201400;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: .3rem .7rem; border-radius: 999px;
}
.pricing-price { font-family: var(--display); font-size: 2.2rem; font-weight: 700; margin-block: .5rem 1rem; }
.pricing-price .unit { font-size: 1rem; color: var(--ink-mute); font-weight: 400; }
.pricing-yearly { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--ink-mute); margin-top: -.5rem; margin-bottom: 1rem; }
.pricing-save { display: inline-flex; align-items: center; font-size: .72rem; font-weight: 700; color: var(--green-2); background: rgba(22,184,118,0.14); border: 1px solid rgba(22,184,118,0.3); padding: .18rem .55rem; border-radius: 999px; }
.pricing-list li { display: flex; gap: .6rem; padding-block: .45rem; color: var(--ink-soft); font-size: .95rem; }
.pricing-list li::before { content: "✓"; color: var(--green-2); font-weight: 700; flex-shrink: 0; }

/* Trust facts */
.trust-card { display: flex; gap: 1rem; align-items: flex-start; }
.trust-icon {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(240,180,41,0.14); color: var(--gold);
}

/* Chat demo */
.chat-window { display: flex; flex-direction: column; gap: 1rem; }
.chat-bubble { max-width: 80%; padding: .9rem 1.15rem; border-radius: 16px; font-size: .95rem; line-height: 1.5; }
.chat-bubble.is-user { align-self: flex-end; background: linear-gradient(135deg, var(--green-2), var(--green)); color: #06170f; border-bottom-right-radius: 4px; }
.chat-bubble.is-mentor { align-self: flex-start; background: rgba(255,255,255,0.07); border: 1px solid var(--line); border-bottom-left-radius: 4px; }

/* Steps (Cómo funciona) */
.step-card { position: relative; padding-top: 1rem; }
.step-num { font-family: var(--display); font-size: 3rem; font-weight: 700; color: rgba(240,244,242,0.12); line-height: 1; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding-block: clamp(3rem, 6vw, 5rem) 2rem; }
.footer-grid { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
.footer-col h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-mute); margin-bottom: 1rem; }
.footer-col a { display: block; color: var(--ink-soft); font-size: .92rem; padding-block: .3rem; transition: color .25s var(--ease-out); }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--ink-mute); font-size: .85rem; }

/* =============================================================
   6. Sections
   ============================================================= */
.hero { min-height: 100svh; display: flex; align-items: center; position: relative; padding-top: 6rem; overflow: clip; }
.hero-mesh {
  position: absolute; inset: -10% -10% -10% -10%; z-index: -1;
  background:
    radial-gradient(at 22% 28%, rgba(31,157,99,0.35) 0%, transparent 55%),
    radial-gradient(at 78% 20%, rgba(240,180,41,0.22) 0%, transparent 50%),
    radial-gradient(at 55% 85%, rgba(214,72,63,0.16) 0%, transparent 55%);
  filter: blur(70px) saturate(140%);
  animation: meshDrift 26s ease-in-out infinite;
}
@keyframes meshDrift {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50%      { transform: scale(1.15) rotate(6deg); }
}
.hero-grid { display: grid; gap: 3rem; align-items: center; }
.hero-content { max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.25rem; }
.hero-stores { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.5rem; }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-hero-img { max-width: 420px; width: 100%; filter: drop-shadow(0 40px 60px rgba(0,0,0,0.45)); animation: heroFloat 6s ease-in-out infinite; }
@keyframes heroFloat { 0%,100% { transform: translateY(0px); } 50% { transform: translateY(-16px); } }
.hero-particle {
  position: absolute; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
  opacity: .8; animation: particleFloat linear infinite;
}
@keyframes particleFloat {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: .8; }
  90% { opacity: .6; }
  100% { transform: translateY(-140px) translateX(20px); opacity: 0; }
}

.mission { text-align: center; }
.mission .h2 { max-width: 22ch; margin-inline: auto; }
.loop-strip { display: flex; overflow-x: auto; gap: 1rem; padding-block: 2.5rem; scroll-snap-type: x mandatory; }
.loop-item { scroll-snap-align: start; flex: 0 0 auto; min-width: 220px; }
.loop-arrow { color: var(--gold); font-family: var(--mono); }

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

.hero-engine-section { position: relative; }
.he-halo { position: absolute; inset: -40% -10% -10% -10%; z-index: -1; background: radial-gradient(45% 45% at 50% 30%, rgba(240,180,41,0.18), transparent 70%); filter: blur(100px); pointer-events: none; }
.he-pillars { display: grid; gap: 1rem; grid-template-columns: 1fr; margin-top: 2.5rem; }
.he-loop { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.5rem; }
.he-loop-step {
  display: flex; align-items: center; gap: .6rem;
  padding: .7rem 1.1rem; border-radius: 999px; background: var(--glass-2); border: 1px solid var(--line);
  font-size: .88rem;
}
.he-loop-step .n { font-family: var(--mono); color: var(--gold); }

.mentor-section .glass-card { max-width: 480px; margin-inline: auto; }
.mentor-caps { display: grid; gap: 1rem; grid-template-columns: 1fr; margin-top: 2.5rem; }

.pricing-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }

.faq-list { max-width: 760px; }

.cta-final { text-align: center; padding-block: clamp(5rem, 10vw, 9rem); position: relative; }
.cta-final .h2 { max-width: 20ch; margin-inline: auto; }

/* =============================================================
   7. Effects
   ============================================================= */
.reveal { opacity: 0; transform: translateY(32px); 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; }

[data-tilt] { transition: transform .4s var(--ease-out); transform-style: preserve-3d; }

.count-up { font-variant-numeric: tabular-nums; }

.cursor { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9998; opacity: 0; transition: opacity .25s var(--ease-out); }
.cursor.is-ready { opacity: 1; }
.cursor-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.cursor-ring { width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid rgba(240,180,41,0.5); mix-blend-mode: difference; }

@media (hover: none) { .cursor { display: none; } }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .hero-actions { flex-wrap: nowrap; }
}
@media (min-width: 720px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .he-pillars { grid-template-columns: repeat(2, 1fr); }
  .mentor-caps { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .he-pillars { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); max-width: 900px; margin-inline: auto; }
  .footer-grid { grid-template-columns: repeat(5, 1fr); }
}
@media (min-width: 1280px) {
  .features-grid { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================================
   9. Reduced motion — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-mesh { animation: none; }
  .hero-hero-img { animation: none; }
  .hero-particle { display: none; }
}

/* View transitions */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) {
  animation-duration: .5s; animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

/* =============================================================
   10. Splash loader — doble red de seguridad (JS + CSS)
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 9997;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  opacity: 1; pointer-events: auto;
  transition: opacity .5s var(--ease-out);
  /* Red de seguridad CSS: si el JS no llega a ejecutarse, esto la retira sola. */
  animation: splash-force-hide 0s linear 4.2s forwards;
}
.splash img { width: 72px; height: 72px; border-radius: 16px; animation: splash-pulse 1.6s var(--ease-soft) infinite; }
.splash.is-out { opacity: 0; pointer-events: none; }
@keyframes splash-pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.06); opacity: .8; } }
@keyframes splash-force-hide { to { opacity: 0; pointer-events: none; } }

/* =============================================================
   11. MoneyUpHero Assistant — widget flotante
   ============================================================= */
#assistant-root { position: fixed; right: clamp(1rem, 4vw, 1.75rem); bottom: clamp(1rem, 4vw, 1.75rem); z-index: 500; }

.assist-fab {
  position: relative; width: 60px; height: 60px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(150deg, var(--green-2), var(--green));
  color: var(--bg); border: none; cursor: pointer;
  box-shadow: 0 10px 30px rgba(22, 184, 118, 0.35), 0 2px 8px rgba(0,0,0,0.3);
  transition: transform .3s var(--ease-bounce), box-shadow .3s var(--ease-out);
}
.assist-fab:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 14px 36px rgba(22, 184, 118, 0.45), 0 2px 8px rgba(0,0,0,0.3); }
.assist-fab-icon-close { display: none; }
#assistant-root.is-open .assist-fab-icon-chat { display: none; }
#assistant-root.is-open .assist-fab-icon-close { display: block; }

.assist-panel {
  position: absolute; right: 0; bottom: calc(100% + 1rem);
  width: min(380px, calc(100vw - 2rem)); height: min(560px, calc(100vh - 8rem));
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: 0 30px 70px rgba(0,0,0,0.5);
  transform-origin: bottom right;
  animation: assist-pop .3s var(--ease-out);
}
@keyframes assist-pop { from { opacity: 0; transform: scale(.92) translateY(10px); } to { opacity: 1; transform: none; } }
.assist-panel[hidden] { display: none; }

.assist-head { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.15rem; border-bottom: 1px solid var(--line); background: var(--glass-2); }
.assist-head-title { display: flex; align-items: center; gap: .55rem; font-size: .95rem; }
.assist-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green-2); box-shadow: 0 0 0 3px rgba(22,184,118,0.2); }
.assist-close { background: none; border: none; color: var(--ink-mute); cursor: pointer; padding: .85rem; display: flex; align-items: center; justify-content: center; border-radius: 8px; transition: color .2s var(--ease-out), background .2s var(--ease-out); }
.assist-close:hover { color: var(--ink); background: var(--glass-2); }

.assist-body { flex: 1; overflow-y: auto; padding: 1.1rem; display: flex; flex-direction: column; gap: .65rem; }
.assist-msg { max-width: 86%; padding: .65rem .9rem; border-radius: 14px; font-size: .88rem; line-height: 1.5; }
.assist-msg-bot { align-self: flex-start; background: var(--glass-2); border: 1px solid var(--line); border-bottom-left-radius: 4px; color: var(--ink-soft); }
.assist-msg-user { align-self: flex-end; background: var(--green-2); color: var(--bg); font-weight: 600; border-bottom-right-radius: 4px; }

.assist-typing { display: inline-flex; gap: 4px; align-items: center; padding: .15rem 0; }
.assist-typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-mute); animation: assist-blink 1.1s infinite ease-in-out; }
.assist-typing span:nth-child(2) { animation-delay: .15s; }
.assist-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes assist-blink { 0%, 80%, 100% { opacity: .25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

.assist-suggestions { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0 1.1rem .85rem; }
.assist-suggestions:empty { padding: 0; }
.assist-chip { background: var(--glass-2); border: 1px solid var(--line); color: var(--ink-soft); font-size: .78rem; padding: .4rem .75rem; border-radius: 999px; cursor: pointer; transition: border-color .2s var(--ease-out), color .2s var(--ease-out); }
.assist-chip:hover { border-color: var(--green-2); color: var(--ink); }

.assist-form { display: flex; gap: .6rem; padding: .9rem; border-top: 1px solid var(--line); }
.assist-input { flex: 1; background: var(--bg-2); border: 1px solid var(--line); color: var(--ink); border-radius: 999px; padding: .65rem 1rem; font-size: .88rem; font-family: var(--sans); }
.assist-input:focus { outline: 2px solid var(--green-2); outline-offset: 1px; }
.assist-input:disabled { opacity: .6; }
.assist-send { width: 42px; height: 42px; flex-shrink: 0; border-radius: 50%; border: none; background: var(--green-2); color: var(--bg); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: transform .2s var(--ease-out); }
.assist-send:hover { transform: scale(1.06); }
.assist-form.is-busy .assist-send { opacity: .6; pointer-events: none; }

@media (max-width: 539px) {
  .assist-panel { position: fixed; right: 1rem; left: 1rem; bottom: 6rem; width: auto; height: min(70vh, 560px); }
}

@media (prefers-reduced-motion: reduce) {
  .splash img { animation: none; }
  .assist-panel { animation: none; }
  .assist-typing span { animation: none; opacity: .7; }
}

/* =============================================================
   12. Formularios (contacto)
   ============================================================= */
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; max-width: 640px; margin-inline: auto; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 720px) { .form-row.two-col { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: .5rem; }
.field label { font-size: .82rem; font-weight: 600; color: var(--ink-soft); }
.field input, .field textarea, .field select {
  background: var(--bg-2); border: 1px solid var(--line); color: var(--ink);
  border-radius: var(--radius-sm); padding: .8rem 1rem; font-size: .92rem; font-family: var(--sans);
  transition: border-color .2s var(--ease-out);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--green-2); outline-offset: 1px; border-color: var(--green-2); }
.field textarea { resize: vertical; min-height: 140px; }
.field-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: .88rem; padding: .85rem 1rem; border-radius: var(--radius-sm); display: none; }
.form-status.is-visible { display: block; }
.form-status.is-ok { background: rgba(22,184,118,0.12); border: 1px solid rgba(22,184,118,0.35); color: var(--green-2); }
.form-status.is-error { background: rgba(214,72,63,0.12); border: 1px solid rgba(214,72,63,0.35); color: var(--red); }
.form-submit { align-self: flex-start; }
.form-submit:disabled { opacity: .6; cursor: not-allowed; }

/* =============================================================
   13. Contenido legal / editorial largo
   ============================================================= */
.legal-content { max-width: 74ch; margin-inline: auto; }
.legal-content h2 { font-family: var(--display); font-size: clamp(1.25rem, 2vw, 1.6rem); margin-top: 2.5rem; margin-bottom: .9rem; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 { font-family: var(--display); font-size: 1.1rem; margin-top: 1.75rem; margin-bottom: .6rem; }
.legal-content p { color: var(--ink-soft); line-height: 1.7; margin-bottom: 1rem; }
.legal-content ul { list-style: disc; padding-left: 1.3rem; margin-bottom: 1rem; }
.legal-content ul li { color: var(--ink-soft); line-height: 1.7; margin-bottom: .5rem; }
.legal-content a { color: var(--green-2); text-decoration: underline; text-underline-offset: 2px; }
.legal-content strong { color: var(--ink); }
.legal-content .updated { color: var(--ink-mute); font-size: .85rem; margin-bottom: 2rem; }

/* =============================================================
   14. Blog
   ============================================================= */
.blog-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 720px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }
.blog-card { display: flex; flex-direction: column; gap: .85rem; padding: 1.75rem; text-decoration: none; transition: transform .35s var(--ease-out), border-color .35s var(--ease-out); }
.blog-card:hover { transform: translateY(-6px); border-color: rgba(31,157,99,0.5); }
.blog-badge { align-self: flex-start; font-family: var(--mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; color: var(--green-2); background: rgba(22,184,118,0.12); border: 1px solid rgba(22,184,118,0.3); padding: .3rem .65rem; border-radius: 999px; }
.blog-card h3 { font-size: 1.15rem; }
.blog-card p { color: var(--ink-soft); font-size: .9rem; line-height: 1.6; }
.blog-meta { color: var(--ink-mute); font-size: .78rem; font-family: var(--mono); margin-top: auto; }
.blog-article-meta { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; color: var(--ink-mute); font-size: .82rem; font-family: var(--mono); margin-bottom: 1.5rem; justify-content: center; }
.blog-cta { margin-top: 3rem; }

/* =============================================================
   15. Volver / Volver arriba
   ============================================================= */
.back-link {
  position: absolute; top: 5.5rem; left: var(--gutter); z-index: 10;
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--ink-mute); font-size: .85rem; font-weight: 600;
  transition: color .2s var(--ease-out), transform .2s var(--ease-out);
}
.back-link:hover { color: var(--green-2); transform: translateX(-2px); }

.floating-actions {
  position: fixed; left: clamp(1rem, 4vw, 1.75rem); bottom: clamp(1rem, 4vw, 1.75rem); z-index: 400;
  display: flex; flex-direction: column; gap: .75rem; align-items: flex-start;
}

.back-to-top {
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--glass); backdrop-filter: blur(8px); color: var(--ink);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  opacity: 0; transform: translateY(12px); pointer-events: none;
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out), border-color .2s var(--ease-out);
}
.back-to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { border-color: var(--green-2); color: var(--green-2); }

@media (prefers-reduced-motion: reduce) {
  .back-to-top { transition: opacity .3s var(--ease-out); }
}

/* =============================================================
   16. Capturas de la app (phone frames)
   ============================================================= */
.screens-grid {
  display: grid; grid-template-columns: 1fr; gap: 3rem;
  margin-top: 2.5rem;
}
@media (min-width: 720px) { .screens-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .screens-grid { grid-template-columns: repeat(3, 1fr); } }

.screen-card { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1.25rem; }

.phone-frame {
  position: relative; width: 100%; max-width: 250px; aspect-ratio: 750 / 1624;
  border-radius: 34px; padding: 9px;
  background: linear-gradient(160deg, #22385a, #0b1526);
  box-shadow:
    0 40px 70px -24px rgba(0,0,0,0.65),
    0 0 0 1px rgba(255,255,255,0.08) inset,
    0 0 60px -10px rgba(31,157,99,0.25);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
  animation: phoneFloat 7s ease-in-out infinite;
}
.screen-card:nth-child(2) .phone-frame { animation-delay: -1.4s; }
.screen-card:nth-child(3) .phone-frame { animation-delay: -2.8s; }
.screen-card:nth-child(4) .phone-frame { animation-delay: -4.2s; }
.screen-card:nth-child(5) .phone-frame { animation-delay: -5.6s; }
@keyframes phoneFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.phone-frame:hover { transform: translateY(-6px) scale(1.03); box-shadow: 0 50px 90px -20px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.1) inset, 0 0 90px -8px rgba(31,157,99,0.4); }
.phone-frame img { width: 100%; height: 100%; object-fit: contain; border-radius: 26px; display: block; }
.phone-frame::after {
  content: ""; position: absolute; inset: 9px; border-radius: 26px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.05) inset; pointer-events: none;
}

.screen-card h3 { font-size: 1.15rem; }
.screen-card p { color: var(--ink-soft); font-size: .92rem; max-width: 30ch; }

@media (prefers-reduced-motion: reduce) {
  .phone-frame { animation: none; }
}