/* ==========================================================================
   KIRI — Landing v2
   Paleta crema + verde bosque. Mobile-first.
   Orden: reset → tokens → base → layout → componentes → secciones → responsive
   Esta hoja la usa SOLO index.html. pack/gracias/privacidad siguen con styles.css.
   ========================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl, dd { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
img, picture, svg { max-width: 100%; display: block; }
img { height: auto; }  /* si no, el atributo height="" del HTML anula los aspect-ratio */
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; }

/* ---------- Tokens ---------- */
:root {
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

  --color-bg: #FAFAF8;
  --color-bg-alt: #F0EDE8;
  --color-surface: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-soft: #6B6B6B;
  --color-accent: #2D6A4F;
  --color-accent-dark: #1B4332;
  --color-accent-soft: #E4EFE8;
  --color-border: #E2DED6;

  --space-1: 4px;  --space-2: 8px;   --space-3: 12px;  --space-4: 16px;
  --space-6: 24px; --space-8: 32px;  --space-12: 48px; --space-16: 64px;
  --space-24: 96px;

  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px;
  --radius-xl: 28px; --radius-full: 9999px;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --shadow-sm: 0 1px 3px rgba(26, 26, 26, .06), 0 1px 2px rgba(26, 26, 26, .04);
  --shadow-md: 0 4px 16px rgba(26, 26, 26, .07);
  --shadow-lg: 0 16px 48px rgba(26, 26, 26, .10);

  --header-h: 64px;
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

p { color: var(--color-text-soft); }
strong { color: var(--color-text); font-weight: 600; }

::selection { background: var(--color-accent); color: #fff; }

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

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 20px;
}
.container--narrow { max-width: 760px; }

.section { padding-block: var(--space-16); }
.section--alt { background: var(--color-bg-alt); }
.section--tight { padding-block: var(--space-12); }

.section__head { max-width: 680px; margin-bottom: var(--space-12); }
.section__head--center { margin-inline: auto; text-align: center; }

.section__title { font-size: clamp(1.75rem, 5vw, 2.5rem); }
.section__title + p { margin-top: var(--space-4); font-size: 1.0625rem; }

.section__lead { font-size: 1.125rem; }
.section__lead + .section__lead { margin-top: var(--space-4); }

.text-accent { color: var(--color-accent); }
.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;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  text-decoration: none;
  padding: 15px 26px;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  transition: background var(--transition-base), border-color var(--transition-base),
              transform var(--transition-fast), box-shadow var(--transition-base);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn--primary:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }

.btn--ghost {
  background: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.btn--ghost:hover { background: var(--color-accent); color: #fff; }

.btn--sm { padding: 11px 20px; font-size: .9375rem; }
.btn--lg { padding: 17px 32px; font-size: 1.0625rem; }
.btn--block { width: 100%; }

/* ==========================================================================
   1. NAVBAR
   ========================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base),
              backdrop-filter var(--transition-base);
}
.nav.is-stuck {
  background: rgba(250, 250, 248, .82);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
  transition: min-height var(--transition-base);
}
.nav.is-stuck .nav__inner { min-height: 56px; }

.nav__logo { display: block; flex-shrink: 0; }
.nav__logo img {
  height: 34px;
  width: auto;
  transition: height var(--transition-base);
}
.nav.is-stuck .nav__logo img { height: 30px; }

/* ==========================================================================
   2. HERO
   ========================================================================== */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-block: calc(var(--header-h) + var(--space-16)) var(--space-16);
  text-align: center;
  color: #fff;
  background: #2b2216;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Viñeta: oscurece bordes y da contraste al titular sobre la foto */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 90% 70% at 50% 45%, rgba(20, 16, 10, .34) 0%, rgba(20, 16, 10, .72) 100%),
    linear-gradient(to bottom, rgba(20, 16, 10, .45) 0%, rgba(20, 16, 10, .15) 40%, rgba(20, 16, 10, .65) 100%);
}

.hero__title {
  font-size: clamp(2.25rem, 8vw, 4.25rem);
  color: #fff;
  text-wrap: balance;
  text-shadow: 0 2px 24px rgba(0, 0, 0, .35);
}
.hero__subtitle {
  max-width: 620px;
  margin: var(--space-6) auto 0;
  font-size: clamp(1.0625rem, 2.4vw, 1.25rem);
  color: rgba(255, 255, 255, .88);
  text-wrap: pretty;
  text-shadow: 0 1px 12px rgba(0, 0, 0, .4);
}
.hero__actions { margin-top: var(--space-8); }
.hero__micro {
  margin-top: var(--space-4);
  font-size: .9375rem;
  color: rgba(255, 255, 255, .78);
}

/* ==========================================================================
   3. BARRA DE CONFIANZA
   ========================================================================== */
.trust {
  position: relative;
  isolation: isolate;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-6);
}
.trust__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}
.trust__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4) var(--space-6);
}
.trust__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
}
.trust__item svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

/* ==========================================================================
   4. EL PROBLEMA
   ========================================================================== */
.problema__grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}
.problema__img {
  width: 100%;
  border-radius: var(--radius-lg);
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   5. LA SOLUCIÓN — tarjetas Solo / Pareja / Familia
   ========================================================================== */
.modos {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-12);
}
.modo {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.modo:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.modo__img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 40%;
  background: var(--color-bg-alt);
}
.modo__body { padding: var(--space-6); }
.modo__title { font-size: 1.1875rem; margin-bottom: var(--space-2); }
.modo__body p { font-size: .9688rem; }

/* ==========================================================================
   6. CÓMO FUNCIONA
   ========================================================================== */
.pasos {
  display: grid;
  gap: var(--space-8);
  counter-reset: paso;
  margin-bottom: var(--space-12);
}
.paso {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4) var(--space-6);
  align-items: start;
}
.paso__num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
}
.paso__title { font-size: 1.125rem; margin-bottom: var(--space-1); }
.paso p { font-size: .9688rem; }

.pasos__nota {
  padding: var(--space-6);
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  text-align: center;
}
.pasos__nota p { color: var(--color-accent-dark); }
.pasos__cta { margin-top: var(--space-6); text-align: center; }

.pasos__img {
  width: 100%;
  margin-bottom: var(--space-12);
  border-radius: var(--radius-lg);
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   7. EL PRODUCTO
   ========================================================================== */
.producto__grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}
.producto__foto {
  width: 100%;
  border-radius: var(--radius-lg);
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-md);
}

.versiones {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-8);
}
.version {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.version__title { font-size: 1rem; margin-bottom: var(--space-2); }
.version p { font-size: .9375rem; }

.specs {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: grid;
  gap: var(--space-2);
}
.specs li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: .9063rem;
  color: var(--color-text-soft);
}
.specs svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  color: var(--color-accent);
}

/* ==========================================================================
   8. TESTIMONIOS (ver nota en index.html — desactivados hasta tener reales)
   ========================================================================== */
.testimonios {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.testimonio {
  position: relative;
  padding: var(--space-8) var(--space-6) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.testimonio::before {
  content: '\201C';
  position: absolute;
  top: -6px;
  left: 18px;
  font-family: var(--font-display);
  font-size: 4.5rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: .18;
}
.testimonio__texto { position: relative; color: var(--color-text); }
.testimonio__autor {
  display: block;
  margin-top: var(--space-4);
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  font-style: normal;
}

/* ==========================================================================
   9. PRICING
   ========================================================================== */
.precio-card {
  max-width: 460px;
  margin: var(--space-12) auto 0;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.precio-card__nombre {
  display: block; /* si no, el badge de descuento se le pega en la misma línea */
  font-family: var(--font-display);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.precio-card__precio {
  display: block;
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 9vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
}
.precio-card__moneda {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-soft);
  letter-spacing: 0;
}
/* Oferta: el tachado y el badge van juntos — si se quita el descuento hay que
   quitar los tres (badge, antes y ahorro), no dejar un "antes" huérfano. */
.precio-card__badge {
  display: inline-block;
  margin-top: var(--space-3);
  padding: 6px 14px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.precio-card__antes {
  margin-top: var(--space-4);
  font-size: 1rem;
  color: var(--color-text-soft);
}
.precio-card__antes s { text-decoration-thickness: 2px; }
.precio-card__ahorro {
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-size: .9375rem;
  font-weight: 700;
  color: var(--color-accent);
}

.precio-card__lista {
  display: grid;
  gap: var(--space-3);
  margin-block: var(--space-8);
  text-align: left;
}
.precio-card__lista li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: .9688rem;
}
.precio-card__lista svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  color: var(--color-accent);
}
.precio-card__pago {
  margin-top: var(--space-4);
  font-size: .8125rem;
  color: var(--color-text-soft);
}
.precio__nota {
  max-width: 480px;
  margin: var(--space-8) auto 0;
  font-size: .9375rem;
  text-align: center;
}

/* ==========================================================================
   10. PRÓXIMAMENTE
   ========================================================================== */
.proximamente__img {
  width: 100%;
  margin-top: var(--space-12);
  border-radius: var(--radius-lg);
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   11. FAQ
   ========================================================================== */
.faq { display: grid; gap: var(--space-3); margin-top: var(--space-12); }
.faq__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq__item[open] { border-color: var(--color-accent); }
.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  list-style: none;
  transition: color var(--transition-fast);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q:hover { color: var(--color-accent); }
.faq__q::after {
  content: '';
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--transition-base);
}
.faq__item[open] .faq__q::after { transform: rotate(-135deg) translate(-3px, -3px); }
.faq__a { padding: 0 var(--space-6) var(--space-6); }
.faq__a p { font-size: .9688rem; }

/* ==========================================================================
   12. CIERRE + FORMULARIO GRATIS
   ========================================================================== */
.cierre { background: var(--color-accent-dark); color: #fff; }
.cierre .section__title { color: #fff; }
.cierre p { color: rgba(255, 255, 255, .85); }
.cierre__form { max-width: 520px; margin: var(--space-12) auto 0; }
.cierre__micro {
  margin-top: var(--space-4);
  font-size: .8125rem;
  text-align: center;
  color: rgba(255, 255, 255, .7);
}

/* ==========================================================================
   13. FOOTER
   ========================================================================== */
.footer {
  padding-block: var(--space-16) var(--space-24);
  background: var(--color-bg-alt);
  text-align: center;
}
.footer__logo { height: 42px; width: auto; margin: 0 auto var(--space-6); }
.footer__tagline {
  max-width: 380px;
  margin-inline: auto;
  font-size: .9375rem;
}
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-6);
  margin-top: var(--space-8);
  font-size: .875rem;
}
.footer__nav a {
  color: var(--color-text-soft);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer__nav a:hover { color: var(--color-accent); text-decoration: underline; }
.footer__copy {
  margin-top: var(--space-6);
  font-size: .8125rem;
  color: var(--color-text-soft);
}

/* ==========================================================================
   14. STICKY BAR (solo móvil)
   ========================================================================== */
.sticky-cta {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 20px calc(var(--space-3) + env(safe-area-inset-bottom));
  background: rgba(250, 250, 248, .95);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--color-border);
  transform: translateY(110%);
  transition: transform var(--transition-base);
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta__texto {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .9375rem;
  line-height: 1.25;
}

/* ==========================================================================
   MailerLite — ajustes de marca sobre el embed
   Cadena completa de selectores + !important, si no gana el CSS del vendor.
   ========================================================================== */
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper { background: transparent !important; }
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper .ml-form-embedBody {
  padding: 0 !important;
}
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper .ml-form-embedContent { display: none !important; }
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper .ml-form-formContent { margin: 0 !important; }
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper .ml-form-fieldRow { margin-bottom: 12px !important; }
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper .ml-form-embedBody input[type="email"] {
  width: 100% !important;
  padding: 15px 20px !important;
  font-family: var(--font-body) !important;
  font-size: 1rem !important;
  color: var(--color-text) !important;
  background: #fff !important;
  border: 2px solid transparent !important;
  border-radius: var(--radius-full) !important;
  transition: border-color var(--transition-fast) !important;
}
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper .ml-form-embedBody input[type="email"]:focus {
  border-color: var(--color-accent) !important;
}
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper .ml-form-embedBody .ml-form-embedSubmit { margin: 0 !important; }
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper .ml-form-embedBody .ml-form-embedSubmit button {
  width: 100% !important;
  padding: 16px 26px !important;
  font-family: var(--font-display) !important;
  font-weight: 600 !important;
  font-size: 1rem !important;
  color: var(--color-accent-dark) !important;
  background: #fff !important;
  border: none !important;
  border-radius: var(--radius-full) !important;
  transition: background var(--transition-base) !important;
}
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper .ml-form-embedBody .ml-form-embedSubmit button:hover {
  background: var(--color-accent-soft) !important;
}
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper .ml-form-successBody { padding: 0 !important; }
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper .ml-form-successContent h4 {
  font-family: var(--font-display) !important;
  color: #fff !important;
}
#mlb2-45295519.ml-form-embedContainer .ml-form-embedWrapper .ml-form-successContent p {
  font-family: var(--font-body) !important;
  color: rgba(255, 255, 255, .85) !important;
}

/* ==========================================================================
   Animaciones de entrada
   Visibles por DEFECTO: si el JS falla o tarda, la página se ve igual.
   El JS añade .fade-init justo antes de observar. (Patrón Geosmina.)
   ========================================================================== */
.fade-init {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.fade-init.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .fade-init { opacity: 1; transform: none; }
}

/* ==========================================================================
   RESPONSIVE — mobile-first, se amplía hacia arriba
   ========================================================================== */
@media (min-width: 600px) {
  .trust__list { grid-template-columns: repeat(4, 1fr); }
  .trust__item { justify-content: center; font-size: .8125rem; }
  .versiones { grid-template-columns: 1fr 1fr; }
  .cierre__form { display: block; }
}

@media (min-width: 860px) {
  :root { --header-h: 76px; }

  .section { padding-block: var(--space-24); }
  .section--tight { padding-block: var(--space-16); }

  .nav__logo img { height: 40px; }

  .problema__grid { grid-template-columns: 1.05fr .95fr; }
  .problema__grid > .section__head { margin-bottom: 0; }

  .modos { grid-template-columns: repeat(3, 1fr); }

  .pasos { grid-template-columns: repeat(2, 1fr); gap: var(--space-12); }

  .producto__grid { grid-template-columns: 1fr 1fr; }
  .producto__grid > div:first-child { margin-bottom: 0; }

  .testimonios { grid-template-columns: repeat(2, 1fr); }

  .footer__logo { height: 48px; }

  /* La barra fija es solo para móvil */
  .sticky-cta { display: none; }
}

@media (min-width: 1024px) {
  .pasos { grid-template-columns: repeat(4, 1fr); gap: var(--space-8); }
  .paso { grid-template-columns: 1fr; }
}