:root {
    /* Colors */
    --primary-color: #10B981; /* Green for success/fit */
    --primary-dark: #059669;
    --secondary-color: #EF4444; /* Red for issues/returns */
    --text-color: #1F2937;
    --text-light: #6B7280;
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;
    --bg-dark: #111827;
    --border-color: #E5E7EB;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --container-width: 1200px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-family);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

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

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid transparent;
}

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

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Placeholders */
.placeholder-container {
    background-color: #E5E7EB;
    border: 2px dashed #9CA3AF;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    min-height: 300px;
    width: 100%;
}

.placeholder-container.small {
    min-height: 200px;
}

.placeholder-container.tiny {
    min-height: 50px;
    padding: var(--spacing-xs);
    border-style: solid;
}

.placeholder-container.wide {
    min-height: 100px;
}

.placeholder-text {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    max-width: 80%;
}

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

/* Header */
.header {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-img {
    height: 32px;
}

.tagline {
    font-weight: 400;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-left: 4px;
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
}

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

.header-cta {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--bg-white);
    z-index: 2000;
    transition: right 0.3s ease;
    padding: var(--spacing-lg) var(--spacing-md);
    box-shadow: -2px 0 10px rgba(0,0,0,0.1);
}

.mobile-menu.active {
    right: 0;
}

.close-menu-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-color);
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
    font-size: 1.25rem;
}

.mobile-btn {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-light);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

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

/* Problem Section */
.problem {
    padding: var(--spacing-lg) 0;
}

.problem-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

/* Reverse order for problem section visual interest */
.problem-content {
    order: 2;
}
.problem-image {
    order: 1;
}

.problem h2 {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-sm);
}

.problem p {
    font-size: 1.125rem;
    color: var(--text-light);
}

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

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.section-header h2 {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-sm);
}

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

.step-card {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
}

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

.step-card h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

/* Visual Proof */
.visual-proof {
    padding: var(--spacing-lg) 0;
}

.visual-proof-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.visual-proof h2 {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-sm);
}

.visual-proof p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.visual-proof .note {
    font-size: 0.875rem;
    color: var(--text-light);
    opacity: 0.8;
}

/* Trust */
.trust {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-light);
    text-align: center;
}

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

.trust-item h3 {
    margin-bottom: var(--spacing-xs);
}

/* Pricing */
.pricing {
    padding: var(--spacing-lg) 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    align-items: stretch;
}

.pricing-card {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-md);
    text-align: center;
    display: flex;
    flex-direction: column;
}

.pricing-card.popular {
    border-color: var(--primary-color);
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    position: relative;
    transform: scale(1.05);
    background-color: var(--bg-white);
}

.popular-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

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

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 4px;
}

.price span {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 400;
}

.price-detail {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.pricing-card .btn {
    margin-top: auto;
    width: 100%;
}

/* Footer */
.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: var(--spacing-lg) 0;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

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

.footer-copy {
    color: #9CA3AF;
    font-size: 0.875rem;
}

.disclaimer {
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
    opacity: 0.7;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    /* Header */
    .nav, .header-cta {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    /* Layouts */
    .hero-container, 
    .problem-container,
    .visual-proof-container,
    .steps-grid,
    .trust-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content, .problem-content, .visual-proof-content {
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .problem-content {
        order: 1; /* Reset order on mobile */
    }
    .problem-image {
        order: 2;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .trust-grid {
        gap: var(--spacing-lg);
    }
    
    .pricing-card {
        max-width: 400px;
        margin: 0 auto;
        width: 100%;
    }
}