/* Reset & Base Styles */
:root {
    --bg-color: #F9F9F7;
    --bg-secondary: #F0F0F0;
    --text-color: #333333;
    --text-muted: #666666;
    --accent-color: #8A9A5B;
    /* Muted Sage */
    --font-primary: 'Inter', sans-serif;
    --container-width: 800px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

h1,
h2,
h3 {
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.8;
}

ul {
    list-style: none;
}

/* Utilities */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-large {
    font-size: 1.25rem;
    padding: 1.25rem 3rem;
    width: 100%;
}

@media (min-width: 600px) {
    .btn-large {
        width: auto;
    }
}

/* Sections */

/* Hero */
.hero-section {
    padding: var(--spacing-md) 0 var(--spacing-lg);
    /* Reduced top padding slightly since image adds height */
    text-align: center;
}

.hero-image {
    max-width: 100%;
    width: 500px;
    /* Increased from 300px to show detail on the iPad mockup */
    height: auto;
    margin-bottom: var(--spacing-md);
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 8px;
    /* Optional: adds a slight softening if the image doesn't have it */
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.hero-section .subheadline {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-muted);
}

.hero-section .descriptor {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

/* Emotional */
.emotional-section {
    padding: var(--spacing-lg) 0;
    background-color: rgba(138, 154, 91, 0.05);
    /* Very light sage tint */
    text-align: center;
}

.emotional-section p {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 1.5rem;
    color: var(--text-color);
}

/* Contrast (What is / What is not) */
.contrast-section {
    padding: var(--spacing-xl) 0;
}

.grid-2-col {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .grid-2-col {
        grid-template-columns: 1fr 1fr;
    }
}

.contrast-block h3 {
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #ddd;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.contrast-block ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
}

.contrast-block ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Features */
.features-section {
    padding: var(--spacing-xl) 0;
    background-color: white;
    /* Clean white break */
}

.features-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.features-section .section-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.feature-list {
    max-width: 650px;
    margin: 0 auto;
}

.feature-list li {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    border-left: 2px solid var(--bg-secondary);
}

.feature-list strong {
    color: var(--text-color);
    display: block;
    margin-bottom: 0.25rem;
}

/* How It Works */
.how-it-works-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-color);
}

.how-it-works-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 2rem;
}

.steps-grid {
    display: grid;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
        text-align: center;
    }
}

.step-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.step-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: var(--bg-secondary);
    color: var(--text-color);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    font-weight: 600;
    margin-bottom: 1rem;
}

.step-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

/* Pricing */
.pricing-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.pricing-card {
    background: white;
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    max-width: 500px;
    margin: 0 auto;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

#paypal-button-container {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    width: 100%;
    min-height: 45px;
    /* Prevent layout shift */
}

.pricing-features {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.pricing-reassurance {
    margin-top: var(--spacing-sm);
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 1rem;
}

.price-small {
    font-size: 1.5rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 0;
}

.price-sub {
    font-size: 0.875rem;
    color: var(--text-muted);
    opacity: 0.8;
}

/* Reviews Section */
.reviews-section {
    padding: var(--spacing-xl) 0;
    background-color: #F5F5F3;
    /* Slightly darker than body #F9F9F7 for visibility/separation */
}

.section-title-calm {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.carousel-container {
    max-width: 600px;
    /* Constrained width for reading */
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.carousel-track {
    display: flex;
    transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    /* Very slow, smooth ease */
    width: 100%;
}

.review-card {
    flex: 0 0 100%;
    width: 100%;
    /* Explicit width */
    text-align: center;
    padding: 0 var(--spacing-sm);
    /* box-sizing is global, but good to remember */
}

.review-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-style: italic;
    font-family: var(--font-primary);
}

.review-author {
    font-size: 0.875rem;
    color: var(--accent-color);
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* Footer */
.footer-section {
    padding: var(--spacing-lg) 0 var(--spacing-xl);
    /* Extra padding at bottom */
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.03);
    /* Extremely subtle separator */
    margin-top: var(--spacing-xl);
}

.footer-closing {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    font-weight: 400;
}

.footer-contact,
.footer-copy {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.footer-contact a {
    color: var(--text-muted);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

.footer-contact a:hover {
    color: var(--text-color);
}