/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette - Sage Green & Warm Sand */
    --color-primary: #8fa087;        /* Calming Sage Green */
    --color-primary-dark: #6e7e66;   /* Darker Sage Green for Hover states */
    --color-secondary: #2b3d29;     /* Elegant Forest Green for headings & links */
    --color-accent: #c5a46e;        /* Subtle Warm Gold for trust highlights */
    --color-accent-light: #f4eee2;  /* Light Gold background */
    --color-bg-light: #fcfbfa;      /* Clean warm off-white */
    --color-bg-alt: #f5f2eb;        /* Soft sand/linen color for alternating sections */
    --color-text-dark: #2b2b2a;     /* Professional anthracite/charcoal text */
    --color-text-muted: #666664;    /* Muted gray for subtext & labels */
    --color-white: #ffffff;
    --color-card-bg: #ffffff;
    --color-border: #e6e3dc;
    --color-shadow: rgba(43, 61, 41, 0.06);
    --color-shadow-hover: rgba(43, 61, 41, 0.12);

    /* Fonts */
    --font-headings: 'Lora', Georgia, serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;

    /* Transitions & Border Radius */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 24px;
    --border-radius-pill: 50px;
    
    /* Spacing */
    --container-width: 1100px;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-primary);
}

button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

/* Typography elements */
h1, h2, h3, h4 {
    font-family: var(--font-headings);
    color: var(--color-secondary);
    font-weight: 600;
    line-height: 1.25;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 1.25rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.25rem;
    color: var(--color-text-dark);
}

/* Spacing sections */
section {
    padding: 6rem 0;
}

/* Button Component */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-pill);
    transition: var(--transition-normal);
    box-shadow: 0 4px 12px rgba(43, 61, 41, 0.08);
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(43, 61, 41, 0.15);
    color: var(--color-white);
}

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

.btn-secondary:hover {
    background-color: #1a2719;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(26, 39, 25, 0.2);
    color: var(--color-white);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.ripple {
    position: relative;
    overflow: hidden;
}

/* ==========================================================================
   ANNOUNCEMENT BAR & HEADER
   ========================================================================== */
.announcement-bar {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 0.625rem 1rem;
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.announcement-bar i {
    color: var(--color-accent);
    margin-right: 0.5rem;
}

.main-header {
    background-color: rgba(252, 251, 250, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0.875rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.35rem;
    font-family: var(--font-headings);
    font-weight: 700;
    color: var(--color-secondary);
}

.logo .highlight {
    color: var(--color-primary);
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-menu a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-dark);
}

.nav-menu a:hover {
    color: var(--color-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-btn {
    padding: 0.625rem 1.5rem;
    font-size: 0.875rem;
}

.mobile-nav-toggle {
    display: none;
    font-size: 1.25rem;
    color: var(--color-secondary);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    padding: 4.5rem 0 6rem;
    background-color: var(--color-bg-light);
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.badge-discount {
    background-color: var(--color-accent-light);
    color: var(--color-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.375rem 0.875rem;
    border-radius: var(--border-radius-pill);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(197, 164, 110, 0.25);
}

.hero-lead {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.hero-price {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.original-price {
    font-size: 1.25rem;
    text-decoration: line-through;
    color: var(--color-text-muted);
}

.current-price {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.price-badge {
    font-size: 0.8125rem;
    background-color: var(--color-border);
    padding: 0.25rem 0.625rem;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    margin-bottom: 2.5rem;
    width: 100%;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    font-size: 0.95rem;
}

.feature-item i {
    color: var(--color-primary);
    font-size: 1rem;
}

.hero-cta-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.cta-note {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding-left: 0.5rem;
}

.hero-image-wrapper {
    position: relative;
    justify-self: center;
    width: 100%;
    max-width: 440px;
}

.hero-img {
    border-radius: var(--border-radius-md);
    box-shadow: 0 20px 40px rgba(43, 61, 41, 0.12);
    width: 100%;
    transition: var(--transition-normal);
}

.hero-img:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 50px rgba(43, 61, 41, 0.18);
}

.floating-badge {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-radius: 50%;
    width: 90px;
    height: 90px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(43, 61, 41, 0.2);
    border: 3px solid var(--color-bg-light);
    animation: float 4s ease-in-out infinite;
}

.badge-number {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1;
}

.badge-text {
    font-size: 0.625rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ==========================================================================
   TRUST SEALS SECTION
   ========================================================================== */
.trust-seals-section {
    background-color: var(--color-bg-alt);
    padding: 2.5rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trust-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.trust-title {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.payment-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.payment-logo-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 1rem;
    font-weight: 600;
}

.payment-logo-item i {
    font-size: 1.5rem;
    color: var(--color-secondary);
}

.guarantees {
    display: flex;
    gap: 3rem;
    margin-top: 0.5rem;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-dark);
}

.guarantee-item i {
    color: var(--color-primary);
}

/* ==========================================================================
   ABOUT / STORY SECTION
   ========================================================================== */
.story-section {
    background-color: var(--color-bg-light);
}

.story-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: center;
}

.story-image {
    position: relative;
}

.story-img {
    border-radius: var(--border-radius-md);
    box-shadow: 0 15px 30px rgba(43, 61, 41, 0.08);
    width: 100%;
}

.story-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.story-divider {
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.story-content p {
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    color: var(--color-text-dark);
}

.story-author {
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    font-family: var(--font-headings);
    color: var(--color-secondary);
    font-size: 1.125rem;
}

.author-info span {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   INTERACTIVE CALCULATOR
   ========================================================================== */
.calculator-section {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.calc-container {
    max-width: 960px;
}

.section-lead {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    margin-bottom: 3.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background-color: var(--color-white);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 40px rgba(43, 61, 41, 0.05);
    border: 1px solid var(--color-border);
}

.calc-inputs {
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.label-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.label-wrapper label {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-secondary);
}

.value-display {
    font-family: var(--font-headings);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Custom HTML5 Range Input styling */
.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: var(--border-radius-pill);
    background: #e1dddf;
    outline: none;
    transition: var(--transition-fast);
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(43, 61, 41, 0.2);
    transition: var(--transition-fast);
}

.slider::-webkit-slider-thumb:hover {
    background: var(--color-primary-dark);
    transform: scale(1.1);
}

.slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(43, 61, 41, 0.2);
    border: none;
    transition: var(--transition-fast);
}

.slider::-moz-range-thumb:hover {
    background: var(--color-primary-dark);
    transform: scale(1.1);
}

.range-limits {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.calc-results {
    width: 100%;
}

.results-card {
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-md);
    padding: 2.25rem;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.results-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-weight: 500;
}

.result-number-wrapper {
    margin-bottom: 1.75rem;
}

.result-number {
    font-family: var(--font-headings);
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.results-breakdown {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1.25rem;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9375rem;
}

.breakdown-item i {
    margin-right: 0.5rem;
}

.breakdown-label {
    color: var(--color-text-muted);
}

.breakdown-value {
    font-weight: 600;
}

.highlight-interest {
    color: var(--color-primary-dark);
}

/* Simulated visual bar chart */
.chart-container {
    height: 12px;
    background-color: #e6e3dc;
    border-radius: var(--border-radius-pill);
    display: flex;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.chart-bar-invested {
    background-color: var(--color-primary-dark);
    transition: width 0.4s ease;
    height: 100%;
}

.chart-bar-interest {
    background-color: var(--color-accent);
    transition: width 0.4s ease;
    height: 100%;
}

.bar-label {
    display: none; /* Accessible in tooltips or legend, keep bar clean visually */
}

.calc-disclaimer {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    line-height: 1.4;
    margin-bottom: 0;
}

/* ==========================================================================
   PRODUCT BUNDLE SECTION
   ========================================================================== */
.bundle-section {
    background-color: var(--color-bg-light);
}

.bundle-header {
    margin-bottom: 4rem;
}

.sub-title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

.bundle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
}

.bundle-item-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 30px var(--color-shadow);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.bundle-item-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px var(--color-shadow-hover);
    border-color: var(--color-primary);
}

.card-image-wrapper {
    background-color: var(--color-bg-alt);
    padding: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    height: 340px;
    overflow: hidden;
}

.card-img {
    height: 100%;
    width: auto;
    object-fit: contain;
    transition: var(--transition-normal);
}

.bundle-item-card:hover .card-img {
    transform: scale(1.03);
}

.card-content {
    padding: 2.25rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.content-type {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    display: block;
}

.card-content h3 {
    margin-bottom: 0.75rem;
}

.card-content p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: 1.75rem;
}

.card-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    margin-top: auto;
}

.card-list li {
    font-size: 0.875rem;
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
}

.card-list li i {
    color: var(--color-primary);
    margin-top: 0.25rem;
}

/* ==========================================================================
   BENEFITS SECTION
   ========================================================================== */
.benefits-section {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
}

.benefit-box {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: 2.25rem 1.75rem;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 15px rgba(43, 61, 41, 0.02);
    transition: var(--transition-normal);
}

.benefit-box:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: 0 8px 25px rgba(43, 61, 41, 0.06);
}

.benefit-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.benefit-box h4 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    color: var(--color-secondary);
}

.benefit-box p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 0;
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-section {
    background-color: var(--color-bg-light);
}

.testimonials-slider-wrapper {
    position: relative;
    max-width: 760px;
    margin: 4.5rem auto 0;
    padding: 3rem;
    background-color: var(--color-bg-alt);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 30px var(--color-shadow);
}

.testimonials-slider {
    position: relative;
    height: 180px; /* Constrain height to prevent layout shifts */
    overflow: hidden;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    pointer-events: none;
    display: flex;
    flex-direction: column;
}

.testimonial-slide.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.quote-icon {
    font-size: 2.25rem;
    color: var(--color-primary);
    opacity: 0.3;
    margin-bottom: 1rem;
    line-height: 1;
}

.testimonial-text {
    font-family: var(--font-headings);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.testimonial-user {
    display: flex;
    flex-direction: column;
    margin-top: auto;
}

.user-name {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text-dark);
}

.user-role {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.control-btn {
    width: 36px;
    height: 36px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    color: var(--color-secondary);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: var(--transition-fast);
}

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

.slider-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #cbd5e1;
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background-color: var(--color-primary);
    transform: scale(1.25);
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-section {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

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

.accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 4.5rem;
}

.accordion-item {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-normal);
}

.accordion-header {
    width: 100%;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-secondary);
    transition: var(--transition-fast);
}

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

.accordion-header i {
    font-size: 0.875rem;
    transition: transform 0.3s ease;
    color: var(--color-text-muted);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
    padding: 0 2rem;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    border-top: 1px solid transparent;
}

/* Active State for Accordions */
.accordion-item.active {
    border-color: var(--color-primary);
    box-shadow: 0 6px 20px rgba(43, 61, 41, 0.04);
}

.accordion-item.active .accordion-header i {
    transform: rotate(45deg);
    color: var(--color-primary);
}

.accordion-item.active .accordion-content {
    padding-bottom: 1.5rem;
    border-top-color: var(--color-border);
}

/* ==========================================================================
   CALL TO ACTION & PURCHASE
   ========================================================================== */
.purchase-section {
    background-color: var(--color-bg-light);
}

.purchase-container {
    max-width: 960px;
}

.purchase-card {
    background-color: var(--color-bg-alt);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    padding: 4.5rem 3.5rem;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 50px rgba(43, 61, 41, 0.04);
}

.purchase-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-secondary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.375rem 1.25rem;
    border-radius: var(--border-radius-pill);
    letter-spacing: 0.1em;
}

.purchase-card h2 {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
}

.purchase-card p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    max-width: 550px;
    margin: 0 auto 2.5rem;
}

.price-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    margin-bottom: 3.5rem;
}

.old-price {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: var(--color-text-muted);
}

.new-price {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-secondary);
    font-family: var(--font-headings);
}

.purchase-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3.5rem;
    text-align: left;
    align-items: center;
}

.purchase-mockup {
    justify-self: center;
    max-width: 320px;
}

.purchase-img {
    border-radius: var(--border-radius-md);
    box-shadow: 0 15px 35px rgba(43, 61, 41, 0.1);
}

.purchase-details h4 {
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
}

.details-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2.25rem;
}

.details-list li {
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.details-list li i {
    color: var(--color-primary-dark);
}

.checkout-button-container {
    margin-bottom: 1rem;
}

.btn-checkout {
    width: 100%;
    font-family: var(--font-body);
}

.payment-icons-small {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.payment-icons-small i {
    font-size: 1.125rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
    background-color: var(--color-secondary);
    color: rgba(255,255,255,0.7);
    padding: 5rem 0 3rem;
    font-size: 0.875rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 3rem;
}

.footer-brand .logo-text {
    font-size: 1.5rem;
    font-family: var(--font-headings);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-brand .logo-text .highlight {
    color: var(--color-primary);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.65);
    max-width: 380px;
    line-height: 1.5;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.footer-links h4 {
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-bottom p {
    margin-bottom: 0;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-disclaimer {
    max-width: 450px;
    line-height: 1.4;
    text-align: right;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

/* Tablet and smaller desktops */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }

    section {
        padding: 4.5rem 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero-content {
        align-items: center;
    }

    .hero-cta-wrapper {
        align-items: center;
    }

    .cta-note {
        justify-content: center;
    }

    .hero-image-wrapper {
        max-width: 360px;
        order: -1; /* Display book image on top in mobile/tablet layout */
    }

    .story-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .story-image {
        max-width: 480px;
        margin: 0 auto;
    }

    .calc-grid {
        grid-template-columns: 1fr;
        padding: 2.25rem;
        gap: 2.5rem;
    }

    .bundle-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        max-width: 560px;
        margin: 0 auto;
    }
    
    .card-image-wrapper {
        height: 280px;
        padding: 2rem;
    }

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

    .purchase-card {
        padding: 3.5rem 2rem;
    }

    .purchase-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .purchase-mockup {
        max-width: 240px;
        order: -1;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-disclaimer {
        text-align: left;
    }
}

/* Mobile Devices */
@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none; /* In a real Shopify theme, this collapses to a drawer. Kept simple for static preview */
    }
    
    .nav-btn {
        display: none; /* Hide top btn on mobile headers to avoid cluttering */
    }

    .payment-logos {
        gap: 1.5rem;
    }

    .guarantees {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }

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

    .testimonials-slider-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .testimonials-slider {
        height: 240px; /* Expand height on mobile for text wrap */
    }

    .testimonial-text {
        font-size: 0.95rem;
    }

    .accordion-header {
        padding: 1.25rem 1.5rem;
        font-size: 0.95rem;
    }

    .accordion-content {
        padding: 0 1.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.15rem;
    }

    .result-number {
        font-size: 2.15rem;
    }

    .new-price {
        font-size: 2.75rem;
    }
    
    .btn-large {
        padding: 1rem 1.75rem;
        font-size: 1rem;
        width: 100%;
    }
}