/* =============================================================
   De Caos a Chef — styles.css
   Archetype: Editorial Light Cream + acentos esmeralda (hero oscuro)
   Mobile-first. Native smooth scroll. No modules.
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Marca */
  --mint:        #D6EDDA;   /* verde pastel — fondos suaves */
  --mint-soft:   #E8F4EC;
  --emerald:     #1A6B3C;   /* acento, botones, títulos */
  --emerald-deep:#134E2C;
  --emerald-dark:#0E3A21;   /* overlay hero */
  --gold:        #C8A14A;   /* acento cálido puntual */

  /* Base editorial cream */
  --bg:        #F7F4ED;
  --bg-2:      #F0EBE0;
  --paper:     #FFFFFF;

  /* Tinta (verde-tintada, nunca negro puro) */
  --ink:       #1C231E;
  --ink-soft:  #34403A;
  --ink-mute:  #6B756E;
  --cream:     #F7F4ED;     /* texto sobre oscuro */

  --line:      rgba(28,35,30,0.12);
  --line-soft: rgba(28,35,30,0.07);

  /* Tipografía */
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  /* Easings */
  --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);

  /* Layout */
  --container: 1180px;
  --pad: clamp(1.1rem, 5vw, 2.5rem);
  --radius: 18px;
  --radius-sm: 12px;

  --shadow:    0 18px 40px -22px rgba(20,60,40,0.35);
  --shadow-lg: 0 40px 80px -34px rgba(20,60,40,0.45);
}

/* =============================================================
   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;
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
em { font-style: italic; }
::selection { background: var(--emerald); color: var(--cream); }

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

/* =============================================================
   3. Utilities
   ============================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.section { padding-block: clamp(3.6rem, 9vw, 7rem); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--emerald); color: var(--cream);
  z-index: 9999; border-radius: 8px; font-weight: 600;
  transition: top .2s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.eyebrow {
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--emerald);
  margin-bottom: 1rem;
}
.eyebrow-light { color: var(--mint); }

.section-head { max-width: 40rem; margin-bottom: clamp(2.2rem, 5vw, 3.4rem); }
.section-title {
  font-size: clamp(1.9rem, 5.2vw, 3.1rem);
  color: var(--ink);
}
.section-title em { color: var(--emerald); }
.section-lead {
  margin-top: 1rem;
  font-size: clamp(1.02rem, 2.2vw, 1.18rem);
  color: var(--ink-soft);
  max-width: 38rem;
}

/* =============================================================
   4. Buttons
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .82em 1.5em;
  border-radius: 100px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: .96rem;
  line-height: 1;
  letter-spacing: .005em;
  transition: transform .35s var(--ease-out), background .3s var(--ease-out),
              color .3s var(--ease-out), box-shadow .35s var(--ease-out);
  will-change: transform;
}
.btn-lg { padding: 1.02em 1.9em; font-size: 1.02rem; }
.btn-block { display: flex; width: 100%; }

.btn-primary {
  background: var(--emerald);
  color: var(--cream);
  box-shadow: 0 12px 26px -14px rgba(26,107,60,0.8);
}
.btn-primary:hover {
  background: var(--emerald-deep);
  transform: translateY(-3px);
  box-shadow: 0 20px 34px -14px rgba(26,107,60,0.85);
}
.btn-ghost-light {
  background: rgba(255,255,255,0.08);
  color: var(--cream);
  border: 1px solid rgba(247,244,237,0.45);
  backdrop-filter: blur(4px);
}
.btn-ghost-light:hover {
  background: rgba(255,255,255,0.16);
  transform: translateY(-3px);
}
.btn-cream {
  background: var(--cream);
  color: var(--emerald-deep);
}
.btn-cream:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn-nav {
  background: var(--emerald);
  color: var(--cream);
  padding: .62em 1.15em;
  font-size: .88rem;
}
.btn-nav:hover { background: var(--emerald-deep); transform: translateY(-2px); }

/* =============================================================
   5. Nav
   ============================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .4s var(--ease-out), box-shadow .4s var(--ease-out),
              padding .4s var(--ease-out);
  padding-block: .55rem;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.nav-brand { display: flex; align-items: center; gap: .55rem; }
.nav-brand-mark {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  background: var(--cream);
  border-radius: 50%;
  flex: none;
  padding: 5px;
  box-shadow: 0 3px 12px -5px rgba(0,0,0,0.35);
}
.nav-brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.nav-brand-text {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--cream);
  transition: color .4s var(--ease-out);
}
.nav-brand-amp {
  font-style: italic; font-weight: 500; color: var(--gold);
  margin-inline: .28em;
}
.nav-links { display: none; gap: 1.6rem; }
.nav-links a {
  position: relative;
  font-size: .92rem; font-weight: 500;
  color: var(--cream);
  transition: color .3s var(--ease-out), opacity .3s var(--ease-out);
  opacity: .9;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -5px;
  width: 100%; height: 1.5px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease-out);
}
.nav-links a:hover { opacity: 1; }
.nav-links a:hover::after { transform: scaleX(1); }

/* Estado: nav sólido tras scroll */
.nav.is-stuck {
  background: rgba(247,244,237,0.9);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  box-shadow: 0 1px 0 var(--line-soft), 0 10px 30px -20px rgba(20,60,40,0.35);
  padding-block: .35rem;
}
.nav.is-stuck .nav-brand-text { color: var(--ink); }
.nav.is-stuck .nav-links a { color: var(--ink-soft); }

/* =============================================================
   6. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: 5rem;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: -8% 0 0 0; z-index: -3;
  will-change: transform;
}
.hero-bg img {
  width: 100%; height: 116%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}
.hero-tint {
  position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(180deg, rgba(14,58,33,0.62) 0%, rgba(14,58,33,0.5) 38%, rgba(14,58,33,0.82) 100%),
    radial-gradient(120% 90% at 18% 30%, rgba(14,58,33,0.25), transparent 60%);
}
.hero-grain {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-inner { max-width: 46rem; color: var(--cream); }
.hero-kicker {
  font-size: .8rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 1.4rem;
}
.hero-title {
  font-size: clamp(2.6rem, 9vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-weight: 800;
  text-shadow: 0 4px 30px rgba(0,0,0,0.35);
}
.hero-title em { color: var(--mint); font-weight: 600; }
.hero-sub {
  margin-top: 1.5rem;
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  max-width: 32rem;
  color: rgba(247,244,237,0.92);
  font-weight: 300;
}
.hero-actions {
  margin-top: 2.3rem;
  display: flex; flex-wrap: wrap; gap: .85rem;
}
.hero-scroll {
  position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 1.5px solid rgba(247,244,237,0.55);
  border-radius: 14px; z-index: 1;
}
.hero-scroll span {
  position: absolute; top: 8px; left: 50%; width: 3px; height: 7px;
  background: var(--cream); border-radius: 2px; transform: translateX(-50%);
  animation: scrollDot 1.8s var(--ease-soft) infinite;
}
@keyframes scrollDot {
  0% { opacity: 0; transform: translate(-50%, 0); }
  40% { opacity: 1; }
  80% { opacity: 0; transform: translate(-50%, 14px); }
  100% { opacity: 0; }
}

/* =============================================================
   7. Barra de credibilidad
   ============================================================= */
.cred {
  background: var(--mint);
  padding-block: clamp(2.4rem, 5vw, 3.4rem);
}
.cred-grid {
  display: grid; gap: 1.6rem 1rem;
  grid-template-columns: 1fr;
  text-align: center;
}
.cred-item { display: flex; flex-direction: column; align-items: center; }
.cred-icon {
  width: 46px; height: 46px; color: var(--emerald);
  margin-bottom: .7rem;
}
.cred-icon svg { width: 100%; height: 100%; }
.cred-num {
  font-family: var(--serif); font-weight: 700; font-size: 1.32rem;
  color: var(--emerald-deep); line-height: 1.1;
}
.cred-text { font-size: .92rem; color: var(--ink-soft); margin-top: .25rem; max-width: 18rem; }

/* =============================================================
   8. Recetas (cards)
   ============================================================= */
.recetas { background: var(--bg); }
.cards-3 {
  display: grid; gap: 1.4rem;
  grid-template-columns: 1fr;
}
.card {
  background: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line-soft);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
  transform-style: preserve-3d;
  will-change: transform;
}
.card:hover { box-shadow: var(--shadow-lg); }
.card-media { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s var(--ease-out), filter .7s var(--ease-out);
}
.card:hover .card-media img { transform: scale(1.07); filter: saturate(1.12) brightness(1.04); }
.card-tag {
  position: absolute; top: .8rem; left: .8rem;
  background: rgba(247,244,237,0.92);
  color: var(--emerald-deep);
  font-size: .72rem; font-weight: 600; letter-spacing: .04em;
  padding: .32em .7em; border-radius: 100px;
  backdrop-filter: blur(4px);
}
.card-body { padding: 1.3rem 1.35rem 1.5rem; }
.card-title { font-size: 1.32rem; color: var(--ink); }
.card-hook { margin-top: .55rem; color: var(--ink-soft); font-size: .96rem; }
.card-macros {
  margin-top: .9rem; padding-top: .9rem;
  border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; gap: .35rem .7rem;
  list-style: none;
}
.card-macros li { font-size: .8rem; color: var(--ink-mute); }
.card-macros b { color: var(--emerald-deep); font-weight: 700; }
.card-link {
  margin-top: 1rem;
  display: inline-flex; align-items: center; gap: .4em;
  color: var(--emerald); font-weight: 600; font-size: .95rem;
}
.card-link span { transition: transform .3s var(--ease-out); }
.card-link:hover span { transform: translateX(5px); }

/* Franja de macros en el modal */
.receta-macros {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: .5rem; margin-top: 1.2rem;
  list-style: none; text-align: center;
}
.receta-macros li {
  background: var(--mint); border-radius: var(--radius-sm);
  padding: .7rem .3rem;
}
.receta-macros b {
  display: block; font-family: var(--serif); font-size: 1.25rem;
  color: var(--emerald-deep); line-height: 1;
}
.receta-macros span {
  display: block; margin-top: .25rem;
  font-size: .68rem; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-mute);
}

.bridge {
  margin-top: clamp(2.4rem, 5vw, 3.6rem);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 1.2rem;
}
.bridge p { font-size: clamp(1.15rem, 3vw, 1.5rem); font-family: var(--serif); color: var(--ink); max-width: 28rem; }
.bridge strong { color: var(--emerald); }

/* =============================================================
   9. Bloque autoridad (método)
   ============================================================= */
.metodo { background: var(--mint-soft); }
.metodo-grid { display: grid; gap: 2.4rem; }
.metodo-figure {
  position: relative; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg); aspect-ratio: 4/3;
}
.metodo-figure img { width: 100%; height: 100%; object-fit: cover; }
.metodo-figure-badge {
  position: absolute; bottom: 1rem; left: 1rem;
  background: var(--emerald); color: var(--cream);
  padding: .7rem 1rem; border-radius: var(--radius-sm);
  font-family: var(--serif); line-height: 1.15;
  box-shadow: var(--shadow);
}
.metodo-figure-badge span { display: block; font-size: .85rem; opacity: .85; }
.metodo-figure-badge strong { font-size: 1.2rem; font-style: italic; }
.metodo-text p { margin-top: 1rem; color: var(--ink-soft); font-size: 1.02rem; }
.metodo-text p:first-of-type { margin-top: 1.4rem; }
.metodo-text strong { color: var(--ink); }

/* =============================================================
   10. Producto principal (sistema)
   ============================================================= */
.sistema { background: var(--bg); }
.sistema-grid { display: grid; gap: 2.4rem; align-items: start; }
.sistema-list { margin-top: 1.8rem; display: grid; gap: .85rem; }
.sistema-list li {
  display: flex; align-items: flex-start; gap: .75rem;
  font-size: 1.04rem; color: var(--ink-soft);
}
.check {
  flex: none; width: 22px; height: 22px; margin-top: .12rem;
  border-radius: 50%; background: var(--mint); position: relative;
}
.check::after {
  content: ""; position: absolute; left: 7px; top: 4px;
  width: 5px; height: 10px; border: solid var(--emerald);
  border-width: 0 2px 2px 0; transform: rotate(45deg);
}

.sistema-card {
  background: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line-soft);
  position: sticky; top: 90px;
}
.sistema-card-media { aspect-ratio: 562/796; overflow: hidden; background: var(--bg-2); }
.sistema-card-media img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.sistema-card-body { padding: 1.5rem 1.5rem 1.7rem; text-align: center; }
.sistema-card-label {
  font-size: .76rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-mute);
}
.sistema-price {
  font-family: var(--serif); font-weight: 700;
  color: var(--emerald-deep);
  margin: .35rem 0 1.2rem; line-height: 1;
}
.sistema-price-num { font-size: 3.4rem; }
.sistema-price-cur { font-size: 1.8rem; vertical-align: super; margin-left: .1em; }
.sistema-note { margin-top: .9rem; font-size: .85rem; color: var(--ink-mute); }

/* =============================================================
   11. Lead magnet (esmeralda)
   ============================================================= */
.lead {
  position: relative;
  background: var(--emerald-deep);
  color: var(--cream);
  padding-block: clamp(3.4rem, 8vw, 6rem);
  overflow: hidden;
  isolation: isolate;
}
.lead-grain {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  opacity: .06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.lead::before {
  content: ""; position: absolute; z-index: -1;
  width: 60vw; height: 60vw; max-width: 560px; max-height: 560px;
  right: -12%; top: -25%;
  background: radial-gradient(circle, rgba(214,237,218,0.18), transparent 70%);
  filter: blur(40px);
}
.lead-inner { max-width: 44rem; margin-inline: auto; text-align: center; }
.lead-title {
  font-size: clamp(1.8rem, 5.5vw, 3rem);
  color: var(--cream);
}
.lead-title em { color: var(--mint); font-style: italic; }
.lead-sub { margin-top: 1rem; color: rgba(247,244,237,0.85); font-size: 1.1rem; }
.lead-cta { margin-top: 2rem; }
.lead-form {
  margin-top: 2rem;
  display: flex; flex-wrap: wrap; gap: .7rem;
  justify-content: center;
  position: relative;
}
.lead-form input[type="email"] {
  flex: 1 1 16rem; min-width: 0;
  padding: 1em 1.2em;
  border-radius: 100px;
  border: 1px solid rgba(247,244,237,0.35);
  background: rgba(247,244,237,0.1);
  color: var(--cream);
  font-size: 1rem;
}
.lead-form input::placeholder { color: rgba(247,244,237,0.6); }
.lead-form input:focus-visible {
  outline: 2px solid var(--mint); background: rgba(247,244,237,0.16);
}
.lead-form-msg {
  flex-basis: 100%;
  margin-top: .6rem;
  font-weight: 600; color: var(--mint);
  font-size: 1.02rem;
}
.lead-form.is-done input,
.lead-form.is-done button { opacity: .5; pointer-events: none; }
.lead-fineprint { margin-top: 1rem; font-size: .82rem; color: rgba(247,244,237,0.6); }

/* =============================================================
   12. Sobre mí
   ============================================================= */
.sobre { background: var(--mint-soft); }
.sobre-grid { display: grid; gap: 2.2rem; align-items: center; }
.sobre-figure {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg); max-width: 23rem;
  aspect-ratio: 4/5;
}
/* Foto de Jorge emplatando: encuadre que prioriza la zona superior-derecha
   (cabeza + acción), recortando algo del primer plano de los platos. */
.sobre-figure img { width: 100%; height: 100%; object-fit: cover; object-position: 64% 24%; }
.sobre-text p { margin-top: 1rem; color: var(--ink-soft); font-size: 1.04rem; }
.sobre-text strong { color: var(--ink); }
.sobre-quote {
  margin-top: 1.5rem !important;
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.3rem, 3.5vw, 1.7rem);
  color: var(--emerald-deep) !important;
  line-height: 1.3;
}

/* =============================================================
   13. Footer
   ============================================================= */
.footer { background: var(--ink); color: var(--cream); padding-top: clamp(2.6rem, 6vw, 4rem); }
.footer-inner {
  display: grid; gap: 1.8rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(247,244,237,0.12);
}
.footer-brand { display: flex; flex-direction: column; gap: .8rem; align-items: flex-start; }
.footer-logo {
  width: 128px; height: 128px;
  object-fit: contain;
  background: var(--cream);
  border-radius: 50%;
  padding: 6px;
  box-shadow: 0 10px 30px -14px rgba(0,0,0,0.5);
}
.footer-name { font-family: var(--serif); font-weight: 700; font-size: 1.25rem; }
.footer-tag { color: rgba(247,244,237,0.6); font-size: .92rem; max-width: 20rem; }
.footer-links { display: flex; flex-direction: column; gap: .7rem; }
.footer-links a {
  display: inline-flex; align-items: center; gap: .5em;
  color: rgba(247,244,237,0.8); font-size: .95rem;
  transition: color .3s var(--ease-out);
}
.footer-links a:hover { color: var(--mint); }
.footer-base {
  display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between;
  padding-block: 1.4rem;
  font-size: .82rem; color: rgba(247,244,237,0.5);
}

/* =============================================================
   14. Modales de receta (<dialog>)
   ============================================================= */
.receta-modal {
  width: min(40rem, 92vw);
  max-height: 90vh;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--ink);
  box-shadow: var(--shadow-lg);
  overflow: auto;
}
.receta-modal::backdrop { background: rgba(14,58,33,0.55); backdrop-filter: blur(3px); }
.receta-modal[open] { animation: modalIn .4s var(--ease-out); }
@keyframes modalIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.receta-close {
  position: sticky; top: 0; float: right;
  width: 2.2rem; height: 2.2rem; margin: -.4rem -.4rem 0 0;
  display: grid; place-items: center;
  font-size: 1.6rem; line-height: 1; color: var(--ink-mute);
  border-radius: 50%;
}
.receta-close:hover { background: var(--mint); color: var(--emerald-deep); }
.receta-modal-tag {
  font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--emerald);
}
.receta-modal-title { font-size: clamp(1.5rem, 4.5vw, 2.1rem); margin-top: .4rem; }
.receta-modal-intro { margin-top: .8rem; color: var(--ink-soft); }
.receta-cols { display: grid; gap: 1.4rem; margin-top: 1.6rem; }
.receta-cols h4 {
  font-family: var(--sans); font-size: .8rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--emerald-deep);
  margin-bottom: .6rem;
}
.receta-cols ul, .receta-cols ol { padding-left: 1.2rem; display: grid; gap: .4rem; }
.receta-cols li { color: var(--ink-soft); font-size: .96rem; }
.receta-tip {
  margin-top: 1.5rem; padding: 1rem 1.1rem;
  background: var(--mint); border-radius: var(--radius-sm);
  font-size: .95rem; color: var(--ink-soft);
}
.receta-tip strong { color: var(--emerald-deep); }
.receta-modal .btn { margin-top: 1.6rem; }

/* =============================================================
   15. Reveal (scroll)
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
/* DEFENSIVO: un elemento con .reveal + data-split nunca debe quedar invisible */
.reveal[data-split] { opacity: 1; transform: none; }
/* Stagger por hijos dentro de una misma fila */
.cards-3 .reveal:nth-child(2) { transition-delay: .08s; }
.cards-3 .reveal:nth-child(3) { transition-delay: .16s; }
.cred-item:nth-child(2) { transition-delay: .08s; }
.cred-item:nth-child(3) { transition-delay: .16s; }
.sistema-list .reveal:nth-child(2) { transition-delay: .05s; }
.sistema-list .reveal:nth-child(3) { transition-delay: .1s; }
.sistema-list .reveal:nth-child(4) { transition-delay: .15s; }
.sistema-list .reveal:nth-child(5) { transition-delay: .2s; }

/* split words (hero) */
.split-word { display: inline-block; }

/* =============================================================
   16. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .cred-grid { grid-template-columns: repeat(3, 1fr); }
  .lead-form input[type="email"] { flex: 0 1 22rem; }
}
@media (min-width: 720px) {
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .receta-cols { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .metodo-grid { grid-template-columns: 0.9fr 1.1fr; align-items: center; }
  .metodo-figure { aspect-ratio: 3/4; }
  .sistema-grid { grid-template-columns: 1.15fr 0.85fr; gap: 3rem; }
  .sobre-grid { grid-template-columns: 0.8fr 1.2fr; gap: 3rem; }
  .footer-inner { grid-template-columns: 1.3fr 1fr; align-items: start; }
  .footer-links { align-items: flex-end; }
}
@media (min-width: 1280px) {
  .sistema-grid { gap: 4rem; }
}

/* =============================================================
   17. Reduced-motion — solo efectos intrusivos
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-scroll span { animation: none; }
  .hero-bg { transform: none !important; }
  /* No se desactivan: reveals, hovers, tilt, transiciones de color */
}