/* ============================================================
   LANDING DE VENTAS — Paleta Azul Acero
   Alto impacto, optimizado para conversión y mobile-first
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800;900&family=Lato:wght@300;400;700;900&display=swap');

/* ── Variables ────────────────────────────────────────────── */
:root {
  /* Paleta Azul Acero */
  --blue-900: #0a1628;
  --blue-800: #0d2045;
  --blue-700: #102a5c;
  --blue-600: #1a3a7a;
  --blue-500: #1e4d9e;
  --blue-400: #2563c8;
  --blue-300: #3b82e8;
  --blue-200: #93c5fd;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;

  /* Acero / neutros */
  --steel-dark:  #1c2333;
  --steel-mid:   #2d3a52;
  --steel-light: #4a5a78;
  --steel-pale:  #8a9bbf;

  /* Acento dorado para precio/destacado */
  --gold:        #f59e0b;
  --gold-light:  #fde68a;
  --gold-dark:   #b45309;

  /* Acento verde para confianza */
  --green:       #10b981;
  --green-light: #d1fae5;

  /* Texto */
  --text-primary:   #0f172a;
  --text-secondary: #334155;
  --text-muted:     #64748b;
  --text-light:     #f8fafc;

  /* Superficies */
  --surface-white: #ffffff;
  --surface-off:   #f1f5f9;
  --surface-dark:  #0a1628;

  /* Gradientes principales */
  --grad-hero:    linear-gradient(135deg, #0a1628 0%, #102a5c 50%, #1a3a7a 100%);
  --grad-cta:     linear-gradient(135deg, #1e4d9e 0%, #2563c8 60%, #3b82e8 100%);
  --grad-button:  linear-gradient(135deg, #2563c8 0%, #3b82e8 100%);
  --grad-gold:    linear-gradient(135deg, #b45309 0%, #f59e0b 60%, #fde68a 100%);
  --grad-closing: linear-gradient(160deg, #0a1628 0%, #1e4d9e 100%);

  /* Sombras */
  --shadow-sm:  0 2px 8px rgba(10,22,40,.15);
  --shadow-md:  0 6px 24px rgba(10,22,40,.22);
  --shadow-lg:  0 16px 48px rgba(10,22,40,.30);
  --shadow-btn: 0 6px 20px rgba(37,99,200,.50);
  --shadow-card:0 4px 20px rgba(10,22,40,.14);

  /* Tipografía */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Lato', sans-serif;

  /* Radios */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-pill:999px;
}

/* ── Reset base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--surface-white);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

/* ── Contenedor global ────────────────────────────────────── */
.landing-page        { width: 100%; }
.landing-page__inner { width: 100%; }

/* ============================================================
   TOP BAR — fija con scroll
   ============================================================ */
.landing-topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--grad-cta);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  transform: translateY(-100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 4px 16px rgba(0,0,0,.35);
}

.landing-topbar--visible { transform: translateY(0); }

body.landing-topbar-visible { padding-top: 0; }

.landing-topbar__inner {
  width: 100%;
  max-width: 900px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.landing-topbar__text {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  text-align: center;
  letter-spacing: .01em;
}

.landing-topbar__btn {
  font-size: .9rem;
  padding: 8px 22px;
  border-radius: var(--radius-pill);
  background: var(--gold);
  color: var(--blue-900);
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 3px 12px rgba(245,158,11,.5);
  transition: transform .2s, box-shadow .2s;
}

.landing-topbar__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,158,11,.6);
}

/* ============================================================
   HERO
   ============================================================ */
.landing-hero {
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
  padding: 72px 24px 64px;
}

/* Decoración geométrica de fondo */
.landing-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(37,99,200,.35) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(59,130,232,.2) 0%, transparent 60%);
  pointer-events: none;
}

/* Líneas decorativas diagonales */
.landing-hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 80px;
  background: var(--surface-white);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.landing-hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.landing-hero__info { display: flex; flex-direction: column; align-items: center; gap: 24px; }

/* Título hero */
.landing-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 8vw, 4rem);
  line-height: 1.08;
  color: #fff;
  letter-spacing: -.01em;
  text-transform: uppercase;
  text-shadow: 0 4px 20px rgba(0,0,0,.4);
}

/* Acento de color en palabras del título */
.landing-hero__title em,
.landing-hero__title strong {
  font-style: normal;
  color: var(--gold);
}

/* Logo / imagen producto */
.landing-hero__logo {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
}

.landing-hero__logo-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 0 4px rgba(37,99,200,.3);
  transition: transform .4s ease;
}

.landing-hero__logo-img:hover { transform: scale(1.02); }

/* Subtítulo */
.landing-hero__subtitle {
  font-size: clamp(1.1rem, 4vw, 1.35rem);
  font-weight: 400;
  color: var(--blue-200);
  line-height: 1.6;
  max-width: 580px;
}

/* Precio */
.landing-hero__price { margin: 8px 0; }

.price-tag {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,.07);
  border: 2px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: 20px 36px;
  backdrop-filter: blur(8px);
  gap: 4px;
}

.price-tag__label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-200);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.price-tag__amount {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 10vw, 4.5rem);
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  text-shadow: 0 4px 16px rgba(245,158,11,.4);
}

.price-tag__currency {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-200);
  letter-spacing: .06em;
}

/* ── CTA Principal ────────────────────────────────────────── */
.landing-hero__cta { width: 100%; }

/* ── Botón primario — el más importante de la página ──────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  border: none;
  cursor: pointer;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
  text-align: center;
}

.btn-primary {
  background: var(--grad-button);
  color: #fff;
  font-size: clamp(1.15rem, 4vw, 1.4rem);
  padding: 20px 40px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-btn);
  width: 100%;
  max-width: 480px;
  position: relative;
  overflow: hidden;
}

/* Brillo animado en el botón */
.btn-primary::before {
  content: '';
  position: absolute;
  top: -50%; left: -75%;
  width: 50%; height: 200%;
  background: rgba(255,255,255,.15);
  transform: skewX(-20deg);
  transition: left .6s ease;
}

.btn-primary:hover::before { left: 125%; }

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 32px rgba(37,99,200,.65);
}

.btn-primary:active { transform: translateY(0) scale(.99); }

/* Nota debajo del CTA */
.hero-guarantee-note {
  font-size: .92rem;
  color: var(--steel-pale);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.hero-guarantee-note::before {
  content: '🔒';
  font-size: 1rem;
}

/* ── Beneficios / Bullets ─────────────────────────────────── */
.landing-hero__benefits { width: 100%; max-width: 560px; }

.hero-benefits__title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  font-weight: 700;
  color: var(--blue-200);
  text-align: center;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.hero-benefits {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
}

.hero-benefits__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  backdrop-filter: blur(4px);
}

.hero-benefits__item::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  font-weight: 900;
  font-size: .9rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.hero-benefits__text {
  font-size: clamp(1rem, 3.5vw, 1.1rem);
  font-weight: 400;
  color: #fff;
  line-height: 1.5;
}

/* ── Trust Badges ─────────────────────────────────────────── */
.landing-hero__trust { width: 100%; }

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.trust-badges__item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
}

.trust-badges__icon { width: 28px; height: 28px; object-fit: contain; }

.trust-badges__label {
  font-size: .88rem;
  font-weight: 700;
  color: var(--blue-100);
  white-space: nowrap;
}

/* ── Video ────────────────────────────────────────────────── */
.landing-hero__video { width: 100%; max-width: 640px; margin: 0 auto; }

.landing-hero__video-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid rgba(37,99,200,.5);
}

.landing-hero__video-frame--horizontal { aspect-ratio: 16/9; }
.landing-hero__video-frame--vertical   { aspect-ratio: 9/16; max-width: 320px; margin: 0 auto; }

.landing-hero__video-frame iframe,
.landing-hero__native-video {
  width: 100%; height: 100%;
  position: absolute; inset: 0;
  object-fit: cover;
}

.landing-hero__video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,22,40,.45);
  border: none;
  cursor: pointer;
  transition: background .2s;
}

.landing-hero__video-play:hover { background: rgba(10,22,40,.3); }

.is-playing .landing-hero__video-play { display: none; }

.play-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--blue-400);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,99,200,.6);
}

.play-icon::after {
  content: '';
  width: 0; height: 0;
  border-style: solid;
  border-width: 14px 0 14px 24px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}

/* ============================================================
   SECCIÓN PRESENTACIÓN
   ============================================================ */
.landing-section--presentation {
  background: var(--surface-white);
  padding: 72px 24px 60px;
}

.landing-section__inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}

.landing-section__text { text-align: center; }

.landing-section__media { max-width: 280px; width: 100%; }

.section-image--book {
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(10,22,40,.25), 0 0 0 4px var(--blue-100);
  transform: rotate(-2deg);
  transition: transform .4s ease;
}

.section-image--book:hover { transform: rotate(0deg) scale(1.03); }

.section-image--author {
  border-radius: 50%;
  width: 180px; height: 180px;
  object-fit: cover;
  border: 5px solid var(--blue-200);
  box-shadow: var(--shadow-md);
  margin: 0 auto;
}

/* ── Títulos y descripciones de secciones ─────────────────── */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 5.5vw, 2.6rem);
  font-weight: 800;
  color: var(--blue-700);
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -.01em;
}

.section-description {
  font-size: clamp(1rem, 3.5vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ============================================================
   ENCABEZADOS DE SECCIÓN GENÉRICOS
   ============================================================ */
.section-header {
  text-align: center;
  padding: 0 24px 36px;
}

.section-header__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--blue-700);
  letter-spacing: -.01em;
  position: relative;
  display: inline-block;
}

/* Subrayado decorativo */
.section-header__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 5px;
  background: var(--grad-button);
  border-radius: var(--radius-pill);
  margin: 12px auto 0;
}

/* ============================================================
   BONOS
   ============================================================ */
.landing-bonuses {
  background: var(--surface-off);
  padding: 72px 24px;
  position: relative;
  overflow: hidden;
}

/* Decoración de fondo */
.landing-bonuses::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-button);
}

.landing-bonuses__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.landing-bonuses__item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border-left: 5px solid var(--blue-400);
  transition: transform .25s ease, box-shadow .25s ease;
}

.landing-bonuses__item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.landing-bonuses__media {
  flex-shrink: 0;
  width: 80px;
}

.landing-bonuses__media img {
  border-radius: var(--radius-sm);
  object-fit: cover;
  width: 80px; height: 80px;
}

.landing-bonuses__content { flex: 1; }

.landing-bonuses__title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 4vw, 1.4rem);
  font-weight: 700;
  color: var(--blue-700);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.landing-bonuses__description {
  font-size: clamp(.95rem, 3vw, 1.05rem);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 8px;
}

.landing-bonuses__value {
  display: inline-block;
  background: var(--green-light);
  color: #065f46;
  font-weight: 700;
  font-size: .9rem;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.landing-testimonials {
  background: var(--blue-900);
  padding: 72px 24px;
  position: relative;
}

/* Patrón sutil de fondo */
.landing-testimonials::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(37,99,200,.12) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.landing-testimonials .section-header__title { color: #fff; }

.landing-testimonials__list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.landing-testimonials__item {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  backdrop-filter: blur(4px);
  transition: background .3s;
}

.landing-testimonials__item:hover { background: rgba(255,255,255,.09); }

.landing-testimonials__photo {
  width: 52px; height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--blue-400);
}

.landing-testimonials__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blue-200);
  text-transform: uppercase;
}

.landing-testimonials__meta {
  font-size: .88rem;
  color: var(--steel-pale);
}

.landing-testimonials__text {
  font-size: clamp(1rem, 3.5vw, 1.08rem);
  color: rgba(255,255,255,.88);
  line-height: 1.7;
  border-left: 3px solid var(--blue-400);
  padding-left: 14px;
}

.landing-testimonials__time {
  font-size: .82rem;
  color: var(--steel-pale);
}

/* ============================================================
   FAQ
   ============================================================ */
.landing-faq {
  background: var(--surface-white);
  padding: 72px 24px;
}

.landing-faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.landing-faq__item {
  background: var(--blue-50);
  border: 1.5px solid var(--blue-100);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: box-shadow .25s, border-color .25s;
}

.landing-faq__item:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-card);
}

.landing-faq__icon {
  color: var(--blue-400);
  flex-shrink: 0;
  margin-top: 3px;
}

.landing-faq__question {
  font-family: var(--font-body);
  font-size: clamp(1rem, 3.5vw, 1.1rem);
  font-weight: 700;
  color: var(--blue-700);
  margin-bottom: 8px;
}

.landing-faq__answer {
  font-size: clamp(.95rem, 3vw, 1.05rem);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   CIERRE / SECOND CTA
   ============================================================ */
.landing-closing {
  background: var(--grad-closing);
  padding: 80px 24px 72px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.landing-closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(59,130,232,.3) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(37,99,200,.2) 0%, transparent 60%);
  pointer-events: none;
}

/* Forma superior */
.landing-closing::after {
  content: '';
  position: absolute;
  top: -2px; left: 0; right: 0;
  height: 80px;
  background: var(--surface-white);
  clip-path: ellipse(55% 100% at 50% 0%);
}

.landing-closing__inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.landing-closing__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.2rem);
  font-weight: 900;
  color: #fff;
  text-transform: uppercase;
  line-height: 1.1;
  text-shadow: 0 4px 20px rgba(0,0,0,.4);
}

.landing-closing__subtitle {
  font-size: clamp(1.05rem, 3.5vw, 1.25rem);
  color: var(--blue-200);
  line-height: 1.65;
  max-width: 560px;
}

/* Segunda lista de bullets */
.closing-second-cta-benefits {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 500px;
  text-align: left;
}

.closing-second-cta-benefits__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #fff;
  font-size: clamp(.98rem, 3.2vw, 1.08rem);
}

.closing-second-cta-benefits__item::before {
  content: '→';
  color: var(--gold);
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Precio en cierre */
.landing-closing__price { margin: 4px 0; }

/* Botón de cierre — versión dorada para máximo impacto */
.landing-closing__cta .btn-primary {
  background: var(--grad-gold);
  color: var(--blue-900);
  box-shadow: 0 6px 24px rgba(245,158,11,.5);
}

.landing-closing__cta .btn-primary:hover {
  box-shadow: 0 12px 36px rgba(245,158,11,.65);
}

/* Nota de CTA */
.closing-cta-note {
  font-size: .9rem;
  color: var(--steel-pale);
  text-align: center;
}

/* ── Garantía ─────────────────────────────────────────────── */
.landing-closing__guarantee {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  background: rgba(255,255,255,.07);
  border: 1.5px solid rgba(255,255,255,.15);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(6px);
  width: 100%;
  max-width: 560px;
}

.landing-closing__guarantee-image img {
  width: 90px; height: 90px;
  object-fit: contain;
}

.landing-closing__guarantee-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 4.5vw, 1.6rem);
  font-weight: 800;
  color: var(--gold);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 10px;
}

.landing-closing__guarantee-description {
  font-size: clamp(.97rem, 3.2vw, 1.08rem);
  color: rgba(255,255,255,.85);
  line-height: 1.7;
  text-align: center;
}

/* ============================================================
   SECCIÓN AUTOR
   ============================================================ */
.landing-section--author {
  background: var(--surface-off);
  padding: 72px 24px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.landing-footer {
  background: var(--blue-900);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 32px 24px;
}

.landing-footer__inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.landing-footer__copy {
  font-size: .9rem;
  color: var(--steel-pale);
}

.landing-footer__nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.landing-footer__link {
  font-size: .88rem;
  color: var(--steel-pale);
  transition: color .2s;
}

.landing-footer__link:hover { color: var(--blue-200); }

.landing-footer__separator { color: var(--steel-light); }

/* ============================================================
   ANIMACIONES DE ENTRADA
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: var(--shadow-btn); }
  50%       { box-shadow: 0 8px 30px rgba(37,99,200,.75); }
}

/* Pulso continuo en botón primario para llamar la atención */
.landing-hero__cta .btn-primary,
.landing-closing__cta .btn-primary {
  animation: pulse-glow 2.8s ease-in-out infinite;
}

.landing-hero__cta .btn-primary:hover,
.landing-closing__cta .btn-primary:hover {
  animation: none;
}

.landing-hero__title   { animation: fadeInUp .7s ease both; }
.landing-hero__logo    { animation: fadeInUp .7s .15s ease both; }
.landing-hero__subtitle{ animation: fadeInUp .7s .25s ease both; }
.landing-hero__benefits{ animation: fadeInUp .7s .35s ease both; }
.landing-hero__price   { animation: fadeInUp .7s .4s ease both; }
.landing-hero__cta     { animation: fadeInUp .7s .5s ease both; }

/* ============================================================
   RESPONSIVE — Tablet (≥ 640px)
   ============================================================ */
@media (min-width: 640px) {
  .landing-testimonials__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .landing-bonuses__item { flex-direction: row; }

  .landing-section__inner {
    flex-direction: row;
    text-align: left;
    align-items: center;
  }

  .landing-section__text { text-align: left; }

  .landing-section--author .landing-section__inner {
    flex-direction: row;
  }
}

/* ============================================================
   RESPONSIVE — Desktop (≥ 900px)
   ============================================================ */
@media (min-width: 900px) {
  html { font-size: 18px; }

  .landing-hero { padding: 96px 40px 88px; }

  .landing-hero__title { font-size: 3.8rem; }

  .landing-bonuses__list { max-width: 800px; }

  .landing-testimonials__list { max-width: 900px; }

  .trust-badges { gap: 16px; }
}

/* ============================================================
   MOBILE (≤ 480px) — Ajustes específicos para máxima legibilidad
   ============================================================ */
@media (max-width: 480px) {
  html { font-size: 17px; }

  .landing-hero { padding: 56px 20px 56px; }

  .landing-hero__title { font-size: 2.1rem; }

  .landing-hero__subtitle { font-size: 1.05rem; }

  .btn-primary { font-size: 1.1rem; padding: 18px 28px; }

  .price-tag__amount { font-size: 3rem; }

  .section-header__title { font-size: 1.7rem; }

  .section-title { font-size: 1.6rem; }

  .landing-bonuses,
  .landing-testimonials,
  .landing-faq,
  .landing-section--presentation,
  .landing-section--author,
  .landing-closing { padding: 56px 20px; }

  .landing-bonuses__item { flex-direction: column; }

  .landing-topbar__text { font-size: .92rem; }

  .landing-topbar__btn { font-size: .85rem; padding: 7px 18px; }

  .landing-closing__guarantee { padding: 24px 20px; }
}