/*
 * Mapa de Calibración Financiera - Main Styles
 * Author: Tu Nombre
 * Version: 1.0
 */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    /* Colors */
    --color-primary: #FFD700;           /* Dorado */
    --color-secondary: #2E7D32;         /* Verde prosperidad */
    --color-accent: #FF6B35;            /* Naranja CTA */
    --color-background: #FAFAFA;        /* Gris muy claro */
    --color-white: #FFFFFF;
    --color-text: #212121;              /* Casi negro */
    --color-text-light: #666666;        /* Gris medio */
    --color-text-lighter: #999999;      /* Gris claro */
    --color-dark: #1A1A1A;
    --color-success: #4CAF50;
    --color-danger: #F44336;
    --color-warning: #FFC107;

    /* Blog Colors */
    --color-blog-primary: #667eea;
    --color-blog-secondary: #764ba2;

    /* Typography */
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Font Sizes */
    --fs-xl: 3.5rem;        /* 56px */
    --fs-lg: 2.5rem;        /* 40px */
    --fs-md: 2rem;          /* 32px */
    --fs-base: 1.125rem;    /* 18px */
    --fs-sm: 1rem;          /* 16px */
    --fs-xs: 0.875rem;      /* 14px */

    /* Spacing */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 2rem;     /* 32px */
    --spacing-lg: 4rem;     /* 64px */
    --spacing-xl: 6rem;     /* 96px */

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Container */
    --container-width: 1200px;
    --container-padding: 2rem;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-background);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: var(--fs-xl); }
h2 { font-size: var(--fs-lg); }
h3 { font-size: var(--fs-md); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: var(--fs-base); }

p {
    margin-bottom: var(--spacing-sm);
}

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

/* ========================================
   UTILITY CLASSES
   ======================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section--dark {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
    color: var(--color-white);
}

.section--light {
    background-color: var(--color-white);
}

.section--accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, #E65A2A 100%);
    color: var(--color-white);
}

.section--accent h2 {
    color: var(--color-white);
}

.section__title {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section__subtitle {
    text-align: center;
    font-size: var(--fs-base);
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.section--dark .section__subtitle {
    color: rgba(255, 255, 255, 0.8);
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.slide-in {
    opacity: 0;
    transform: translateY(30px);
}

.slide-in.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-size: var(--fs-base);
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
    line-height: 1.5;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-dark);
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    background: #FFC700;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn--accent {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn--accent:hover {
    background: #E65A2A;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn--secondary {
    background: var(--color-secondary);
    color: var(--color-white);
}

.btn--secondary:hover {
    background: #266828;
}

.btn--large {
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
}

.btn--xlarge {
    padding: 1.5rem 3rem;
    font-size: 1.375rem;
}

.btn--full {
    width: 100%;
    padding: 1.25rem;
}

.btn--pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

.btn--shake {
    animation: shake 10s ease-in-out infinite;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    2%, 4% { transform: translateX(-5px); }
    3%, 5% { transform: translateX(5px); }
}

.btn__icon {
    margin-right: 0.5rem;
    vertical-align: middle;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(46, 125, 50, 0.85) 0%, rgba(26, 26, 26, 0.9) 100%);
    z-index: 2;
}

.hero__container {
    position: relative;
    z-index: 3;
}

.hero__content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero__headline {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    animation-delay: 0.2s;
}

.hero__subheadline {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    animation-delay: 0.4s;
}

.hero__cta {
    animation-delay: 0.6s;
}

.hero__guarantee {
    margin-top: var(--spacing-md);
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.hero__guarantee .icon {
    fill: var(--color-primary);
}

/* ========================================
   PROBLEM SECTION
   ======================================== */
.problem__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.checkbox-card {
    display: block;
    cursor: pointer;
}

.checkbox-card__input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkbox-card__content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 2px solid #E0E0E0;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.checkbox-card__input:checked + .checkbox-card__content {
    border-color: var(--color-secondary);
    background: rgba(46, 125, 50, 0.05);
}

.checkbox-card:hover .checkbox-card__content {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.checkbox-card__check {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #CCCCCC;
    border-radius: var(--radius-sm);
    color: transparent;
    font-weight: bold;
    transition: all var(--transition-base);
}

.checkbox-card__input:checked + .checkbox-card__content .checkbox-card__check {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-white);
}

.checkbox-card__text {
    margin: 0;
    font-size: var(--fs-sm);
    line-height: 1.5;
}

.problem__revelation {
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 107, 53, 0.1) 100%);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
}

.problem__revelation-title {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.problem__revelation-text {
    font-size: 1.125rem;
    line-height: 1.7;
}

/* ========================================
   BENEFITS / PROMISE SECTION
   ======================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.benefit-card {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.benefit-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-card__title {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-card__text {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.promise__cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ========================================
   SOLUTION / PILLARS SECTION
   ======================================== */
.pillars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.pillar {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.pillar:hover {
    box-shadow: var(--shadow-xl);
    transform: translateX(10px);
}

.pillar__number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
}

.pillar__content {
    flex: 1;
}

.pillar__title {
    margin-bottom: var(--spacing-sm);
}

.pillar__description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.pillar__features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.pillar__features li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-light);
}

.pillar__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

/* ========================================
   AUTHORITY / SCIENCE SECTION
   ======================================== */
.authority__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    align-items: center;
}

.authority__image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.authority__subtitle {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.authority__description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.authority__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.stat {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
}

.stat__number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1;
}

.stat__label {
    display: block;
    margin-top: 0.5rem;
    font-size: var(--fs-sm);
    color: var(--color-text-light);
}

.authority__quote {
    padding: var(--spacing-md);
    background: rgba(46, 125, 50, 0.05);
    border-left: 4px solid var(--color-secondary);
    border-radius: var(--radius-md);
    font-style: italic;
    margin: var(--spacing-lg) 0;
}

.authority__quote cite {
    display: block;
    margin-top: var(--spacing-sm);
    font-style: normal;
    font-weight: 600;
    color: var(--color-secondary);
}

.authority__facts h4 {
    margin-bottom: var(--spacing-sm);
}

.authority__facts ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.authority__facts li {
    padding-left: 1.5rem;
    position: relative;
}

.authority__facts li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-card__header {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.testimonial-card__image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-primary);
}

.testimonial-card__info {
    flex: 1;
}

.testimonial-card__name {
    color: var(--color-white);
    margin-bottom: 0.25rem;
    font-size: 1.125rem;
}

.testimonial-card__role {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--fs-sm);
    margin-bottom: 0.25rem;
}

.testimonial-card__rating {
    color: var(--color-primary);
    font-size: var(--fs-sm);
}

.testimonial-card__quote {
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial-card__result {
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-md);
    text-align: center;
    color: var(--color-primary);
    font-weight: 600;
}

.testimonials__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

.testimonials__stat {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

.testimonials__stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1;
}

.testimonials__stat-label {
    display: block;
    margin-top: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   WHAT'S INCLUDED / STACK SECTION
   ======================================== */
.stack {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.stack-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.stack-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.stack-item--bonus {
    position: relative;
    border: 2px solid var(--color-accent);
}

.stack-item__badge {
    position: absolute;
    top: -12px;
    left: var(--spacing-md);
    padding: 0.25rem 0.75rem;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: var(--fs-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
}

.stack-item__content {
    flex: 1;
}

.stack-item__title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.stack-item__description {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    margin: 0;
}

.stack-item__value {
    flex-shrink: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-light);
    text-decoration: line-through;
}

/* Pricing */
.pricing {
    max-width: 700px;
    margin: 0 auto;
}

.pricing__comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.pricing__original,
.pricing__current {
    text-align: center;
}

.pricing__label {
    display: block;
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.pricing__amount {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
}

.pricing__amount--strikethrough {
    color: var(--color-text-light);
    text-decoration: line-through;
}

.pricing__amount--highlight {
    color: var(--color-accent);
}

.pricing__arrow {
    font-size: 2rem;
    color: var(--color-secondary);
}

.pricing__savings {
    display: block;
    margin-top: 0.5rem;
    font-size: var(--fs-sm);
    color: var(--color-success);
    font-weight: 600;
}

.pricing__cta {
    text-align: center;
}

.pricing__note {
    margin-top: var(--spacing-sm);
    font-size: var(--fs-sm);
    color: var(--color-text-light);
}

/* Urgency Bar */
.urgency-bar {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: rgba(255, 107, 53, 0.1);
    border-radius: var(--radius-md);
}

.urgency-bar__text {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
    font-weight: 600;
}

.urgency-bar__progress {
    height: 30px;
    background: #E0E0E0;
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.urgency-bar__fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

/* ========================================
   GUARANTEE SECTION
   ======================================== */
.guarantee__content {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.guarantee__badge {
    position: relative;
    flex-shrink: 0;
}

.guarantee__badge-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: 800;
    font-size: var(--fs-sm);
    color: var(--color-secondary);
}

.guarantee__text {
    flex: 1;
}

.guarantee__title {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.guarantee__description {
    margin-bottom: var(--spacing-md);
}

.guarantee__conditions {
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

.guarantee__conditions ul {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
}

.guarantee__conditions li {
    list-style: disc;
    margin-bottom: 0.5rem;
}

.guarantee__commitment {
    font-weight: 600;
    color: var(--color-secondary);
}

/* ========================================
   URGENCY / COUNTDOWN SECTION
   ======================================== */
.countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.countdown__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    min-width: 120px;
}

.countdown__number {
    font-size: 4rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--color-white);
    line-height: 1;
}

.countdown__label {
    margin-top: 0.5rem;
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown__separator {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-white);
}

.urgency__warning {
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.urgency__text {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.urgency__reason {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.9);
}

.urgency__cta {
    text-align: center;
}

/* ========================================
   FAQ ACCORDION
   ======================================== */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion__item {
    margin-bottom: var(--spacing-sm);
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.accordion__header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--color-white);
}

.accordion__header:hover {
    background: var(--color-background);
}

.accordion__header[aria-expanded="true"] {
    background: var(--color-background);
}

.accordion__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    padding-right: var(--spacing-sm);
}

.accordion__icon {
    flex-shrink: 0;
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-secondary);
    transition: transform var(--transition-base);
}

.accordion__header[aria-expanded="true"] .accordion__icon {
    transform: rotate(45deg);
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion__header[aria-expanded="true"] + .accordion__content {
    max-height: 1000px;
}

.accordion__content p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ========================================
   FINAL CTA SECTION
   ======================================== */
.comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.comparison__option {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.comparison__option--negative {
    background: rgba(244, 67, 54, 0.1);
    border: 2px solid rgba(244, 67, 54, 0.3);
}

.comparison__option--positive {
    background: rgba(76, 175, 80, 0.1);
    border: 2px solid var(--color-secondary);
}

.comparison__title {
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.comparison__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.comparison__list li {
    padding-left: 1.5rem;
    position: relative;
}

.comparison__option--negative li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: var(--color-danger);
}

.comparison__option--positive li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

.final-cta__action {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.final-cta__text {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.final-cta__reminder {
    margin-top: var(--spacing-md);
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   CHECKOUT SECTION
   ======================================== */
.checkout__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.checkout__summary {
    padding: var(--spacing-lg);
    background: var(--color-background);
    border-radius: var(--radius-lg);
    border: 2px solid #E0E0E0;
}

.checkout__summary-title {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid #E0E0E0;
}

.order-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid #E0E0E0;
}

.order-item__name {
    font-weight: 600;
}

.order-item__price {
    font-weight: 700;
    color: var(--color-accent);
}

.order-inclusions {
    margin-bottom: var(--spacing-md);
}

.order-inclusions ul {
    margin-top: var(--spacing-sm);
}

.order-inclusions li {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.order-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.order-total__label {
    font-size: 1.25rem;
    font-weight: 700;
}

.order-total__amount {
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--color-accent);
}

.order-guarantee {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--fs-sm);
    color: var(--color-success);
}

.checkout__payment {
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.checkout__payment-title {
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-input {
    width: 100%;
    padding: 0.875rem;
    font-size: var(--fs-base);
    border: 2px solid #E0E0E0;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.payment-divider {
    position: relative;
    text-align: center;
    margin: var(--spacing-md) 0;
}

.payment-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #E0E0E0;
}

.payment-divider span {
    position: relative;
    padding: 0 var(--spacing-sm);
    background: var(--color-white);
    color: var(--color-text-light);
    font-size: var(--fs-sm);
}

.checkout__security {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
    text-align: center;
}

.checkout__security p {
    margin-bottom: 0.5rem;
    font-size: var(--fs-sm);
}

.checkout__security-note {
    color: var(--color-text-light);
}

.checkout__badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* ========================================
   FLOATING CTA
   ======================================== */
.floating-cta {
    position: fixed;
    bottom: -150px;
    left: 0;
    right: 0;
    padding: 1rem 0;
    background: linear-gradient(135deg, #2E7D32 0%, #1B5E20 100%);
    box-shadow: 0 -5px 30px rgba(0,0,0,0.3);
    z-index: 999;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-top: 4px solid #FFD700;
}

.floating-cta.visible {
    bottom: 0;
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        bottom: -150px;
        opacity: 0;
    }
    to {
        bottom: 0;
        opacity: 1;
    }
}

.floating-cta__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.floating-cta__text {
    flex: 1;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.floating-cta__text-small {
    display: block;
    font-size: 0.85rem;
    opacity: 0.9;
    margin-top: 0.25rem;
}

.floating-cta__price {
    color: #FFD700;
    font-weight: 800;
    font-size: 2rem;
    font-family: 'Playfair Display', Georgia, serif;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin: 0 1rem;
    white-space: nowrap;
}

.floating-cta__btn {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #333;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 800;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
    transition: all 0.3s ease;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.floating-cta__btn:hover {
    background: linear-gradient(135deg, #FFC700 0%, #FF8C00 100%);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.6);
}

.floating-cta__btn i {
    font-size: 1.2rem;
}

.floating-cta__close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.floating-cta__close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* Responsive */
@media (max-width: 768px) {
    .floating-cta__container {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }
    
    .floating-cta__text {
        font-size: 1rem;
    }
    
    .floating-cta__price {
        font-size: 1.5rem;
        margin: 0.5rem 0;
    }
    
    .floating-cta__btn {
        width: 100%;
        justify-content: center;
        padding: 1rem;
        font-size: 1rem;
    }
    
    .floating-cta__close {
        position: absolute;
        top: 10px;
        right: 10px;
    }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__logo {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer__tagline {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.6);
}

.footer__heading {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__link {
    font-size: var(--fs-sm);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-primary);
}

.footer__text {
    font-size: var(--fs-sm);
    margin-bottom: 0.5rem;
}

.footer__bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__copyright {
    font-size: var(--fs-sm);
    margin-bottom: var(--spacing-sm);
}

.footer__disclaimer {
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.5);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========================================
   ICONS
   ======================================== */
.icon {
    display: inline-block;
    vertical-align: middle;
}
/* ======================================== 
   BLOG SECTION
   ======================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.blog-card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.blog-card__link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-card__image {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-card__icon {
    font-size: 3.5rem;
}

.blog-card__content {
    padding: 1.5rem;
}

.blog-card__category {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.blog-card__title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-card__excerpt {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.blog-card__meta {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.blog-cta {
    text-align: center;
    margin-top: 3rem;
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* ======================================== 
   COMPARISON TABLE (Diferenciadores)
   ======================================== */
.comparison-table {
    max-width: 900px;
    margin: 2rem auto;
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.comparison-table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.comparison-table th {
    padding: 1.5rem;
    color: var(--color-white);
    font-size: 1.3rem;
    font-weight: 700;
    text-align: center;
}

.comparison-table tbody tr {
    border-bottom: 1px solid #e0e0e0;
}

.comparison-table tbody tr:last-child {
    border-bottom: none;
}

.comparison-table td {
    padding: 1.2rem 1.5rem;
    font-size: 1.05rem;
    line-height: 1.6;
    text-align: center;
}

.comparison-table td:first-child {
    background: #fef5f5;
    color: #c62828;
}

.comparison-table td:last-child {
    background: #f1f8f4;
    color: #2e7d32;
    font-weight: 600;
}

@media (max-width: 768px) {
    .comparison-table {
        margin: 1rem 0;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 1rem;
        font-size: 0.95rem;
    }
}

/* Diferenciadores section specific styles */
.diferenciadores {
    background: var(--color-white);
}

.diferenciadores .section__title {
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.diferenciadores .section__subtitle {
    color: var(--color-text-light);
    margin-bottom: 3rem;
}

/* ======================================== 
   CONTENIDO DEL EBOOK SECTION
   ======================================== */
.contenido-ebook {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.contenido-ebook::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,112C1248,107,1344,117,1392,122.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.3;
}

.contenido-ebook .container {
    position: relative;
    z-index: 1;
}

.contenido-ebook .section__title {
    color: var(--color-white);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    font-size: clamp(2rem, 4vw, 3rem);
}

.contenido-ebook .section__subtitle {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.3rem;
    margin-bottom: 4rem;
    text-align: center;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

/* Chapters Grid */
.chapters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    margin-bottom: 5rem;
}

.chapter-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-left: 6px solid transparent;
    position: relative;
    overflow: hidden;
}

.chapter-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, #FFD700, #FFA500);
    transition: width 0.4s ease;
}

.chapter-card:hover::before {
    width: 100%;
    opacity: 0.1;
}

.chapter-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    background: rgba(255, 255, 255, 1);
}

.chapter-card__icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.1));
    transition: transform 0.3s ease;
}

.chapter-card:hover .chapter-card__icon {
    transform: scale(1.2) rotate(5deg);
}

.chapter-card__title {
    font-size: 1.25rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 1.2rem;
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.chapter-card__description {
    color: #555;
    font-size: 1.05rem;
    line-height: 1.7;
    padding-left: 1.5rem;
    border-left: 3px solid #FFD700;
    background: rgba(255, 215, 0, 0.05);
    padding: 1rem 1rem 1rem 1.5rem;
    border-radius: 8px;
}

/* Bonus Cards */
.bonus-cards {
    margin: 5rem 0 4rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 4rem 2rem;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.bonus-cards__title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.bonus-cards__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 5px;
    background: linear-gradient(90deg, #FFD700, #FFA500, #FFD700);
    border-radius: 3px;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.5);
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
}

.bonus-card {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 25px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 15px 50px rgba(0,0,0,0.25);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 3px solid transparent;
}

.bonus-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.bonus-card--1 {
    border-color: #f5576c;
}

.bonus-card--1::before {
    background: linear-gradient(90deg, #f093fb, #f5576c);
}

.bonus-card--2 {
    border-color: #00f2fe;
}

.bonus-card--2::before {
    background: linear-gradient(90deg, #4facfe, #00f2fe);
}

.bonus-card--3 {
    border-color: #38f9d7;
}

.bonus-card--3::before {
    background: linear-gradient(90deg, #43e97b, #38f9d7);
}

.bonus-card:hover {
    transform: translateY(-15px) scale(1.05);
    box-shadow: 0 25px 70px rgba(0,0,0,0.35);
}

.bonus-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255,215,0,0.2) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.bonus-card:hover::after {
    width: 300px;
    height: 300px;
}

.bonus-card__badge {
    display: inline-block;
    background: linear-gradient(135deg, #FF6B6B, #FF8E53);
    color: var(--color-white);
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
    position: relative;
    z-index: 1;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 8px 20px rgba(255, 107, 107, 0.6);
    }
}

.bonus-card__icon {
    font-size: 4rem;
    margin: 1.5rem 0;
    display: block;
    filter: drop-shadow(3px 3px 6px rgba(0,0,0,0.2));
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
}

.bonus-card:hover .bonus-card__icon {
    transform: scale(1.3) rotate(15deg);
}

.bonus-card__title {
    font-size: 1.4rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 1.2rem;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

.bonus-card__description {
    color: #555;
    font-size: 1rem;
    line-height: 1.7;
    position: relative;
    z-index: 1;
    font-weight: 500;
}

/* Contenido CTA */
.contenido-cta {
    text-align: center;
    margin-top: 4rem;
}

.btn--xlarge {
    padding: 1.5rem 3rem;
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: 60px;
    box-shadow: 0 10px 40px rgba(255, 215, 0, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn--pulse {
    animation: btnPulse 2s ease-in-out infinite;
}

@keyframes btnPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 40px rgba(255, 215, 0, 0.5);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 50px rgba(255, 215, 0, 0.7);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .chapters-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .bonus-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contenido-ebook {
        padding: 4rem 0;
    }
    
    .chapter-card {
        padding: 2rem;
    }
    
    .bonus-card {
        padding: 2rem 1.5rem;
    }
    
    .bonus-cards {
        padding: 3rem 1rem;
    }
    
    .bonus-cards__title {
        font-size: 1.8rem;
    }
}