:root {
    /* Brand Colors (Light Theme) */
    --bg-main: #f8fafc;        /* Slate 50 */
    --bg-card: #ffffff;        /* White */
    --bg-card-hover: #ffffff;
    --text-primary: #0f172a;   /* Slate 900 */
    --text-secondary: #475569; /* Slate 600 */
    
    /* Accents */
    --accent-primary: #10b981; /* Emerald 500 */
    --accent-primary-hover: #059669; /* Emerald 600 */
    --accent-secondary: #f1f5f9; /* Slate 100 */
    --accent-secondary-hover: #e2e8f0; /* Slate 200 */
    --accent-secondary-text: #0f172a;
    
    /* Utility */
    --border-color: rgba(0, 0, 0, 0.06);
    --border-highlight: rgba(16, 185, 129, 0.4);
    
    /* Spacing & Layout */
    --radius-lg: 24px;
    --radius-sm: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(16, 185, 129, 0.03), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.02), transparent 25%);
    min-height: 100vh;
}

.page-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInDown 0.8s ease-out;
}

.brand-logo {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #0f172a 0%, #64748b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.25rem;
}

.brand-legacy {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
}

/* Hero Section */
.hero-section {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
    color: #0f172a;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.hero-subtitle strong {
    color: var(--accent-primary);
    font-weight: 600;
}

/* Options Container */
.options-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 5rem;
    perspective: 1000px;
}

/* Option Cards */
.option-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
}

.options-container .option-card:nth-child(2) {
    animation-delay: 0.6s;
}

.option-card:hover {
    transform: translateY(-8px);
    background-color: var(--bg-card-hover);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.card-featured {
    border-color: rgba(16, 185, 129, 0.3);
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.05);
}

.card-featured:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.15);
}

.card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #475569;
    color: #fff;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.featured-badge {
    background: var(--accent-primary);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* Product Imagery */
.card-image-wrapper {
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    border-radius: var(--radius-sm);
    background: radial-gradient(circle, rgba(0,0,0,0.02) 0%, transparent 70%);
}

.product-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 15px 25px rgba(0,0,0,0.15));
    transition: var(--transition);
}

.option-card:hover .product-image {
    transform: scale(1.05);
}

/* Card Content */
.card-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.product-description {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
    min-height: 48px;
}

.feature-list {
    list-style: none;
    margin-bottom: 3rem;
    flex-grow: 1;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: #334155;
    font-weight: 500;
}

.card-featured .feature-list li {
    color: #0f172a;
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
    margin-right: 0.75rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.coupon-text {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.coupon-code {
    background-color: var(--accent-secondary);
    color: var(--text-primary);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 700;
    border: 1px dashed var(--accent-primary);
    letter-spacing: 0.05em;
}

/* Buttons */
.btn {
    display: inline-block;
    width: 100%;
    padding: 1.125rem 2rem;
    text-decoration: none;
    text-align: center;
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
}

.btn-primary:hover {
    background-color: var(--accent-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background-color: var(--accent-secondary);
    color: var(--accent-secondary-text);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    background-color: var(--accent-secondary-hover);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    text-align: center;
    border-top: 1px solid var(--border-color);
    padding-top: 3rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    animation: fadeIn 1s ease-out 1s backwards;
}

.support-link {
    color: var(--text-primary);
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    transition: var(--transition);
}

.support-link:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.copyright {
    margin-top: 1rem;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Responsive Design */
@media (max-width: 900px) {
    .options-container {
        gap: 1.5rem;
    }
    
    .option-card {
        padding: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .options-container {
        grid-template-columns: 1fr;
    }
    
    .card-image-wrapper {
        height: 240px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .page-wrapper {
        padding-top: 1.5rem;
    }
}
