:root {
    --primary-color: #e9168c;
    --secondary-color: #111111;
    --background-color: #f8f9fa;
    --card-background: #ffffff;
    --text-color: #333;
    --text-light: #666;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
}

.landing-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.landing-header {
    padding: 1.5rem 2rem;
    background-color: white;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-logo {
    max-width: 1400px;
    margin: 0 auto;
}

.logo-image {
    height: 40px;
    width: auto;
}

/* Main Content */
.landing-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
}

.landing-content {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.landing-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    letter-spacing: -0.5px;
}

.landing-subtitle {
    font-size: 1.25rem;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Option Cards */
.option-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.option-card {
    background: var(--card-background);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.option-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), #ff4d94);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.option-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.option-card:hover::before {
    transform: scaleX(1);
}

.option-card.featured {
    border-color: var(--primary-color);
    box-shadow: 0 8px 32px rgba(233, 22, 140, 0.2);
}

.option-card.featured::before {
    transform: scaleX(1);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary-color), #ff4d94);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.featured-badge i {
    font-size: 0.75rem;
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #ff4d94);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    box-shadow: 0 4px 16px rgba(233, 22, 140, 0.3);
}

.card-icon i {
    font-size: 2.5rem;
    color: white;
}

.card-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.card-description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.card-features {
    list-style: none;
    margin-bottom: 2.5rem;
}

.card-features li {
    padding: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1rem;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.card-features li:last-child {
    border-bottom: none;
}

.card-features i {
    color: var(--primary-color);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.card-button {
    width: 100%;
    padding: 1.25rem 2rem;
    border: 2px solid var(--primary-color);
    background: white;
    color: var(--primary-color);
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.card-button:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.02);
}

.card-button.primary {
    background: linear-gradient(135deg, var(--primary-color), #ff4d94);
    color: white;
    border-color: transparent;
}

.card-button.primary:hover {
    background: linear-gradient(135deg, #d01478, #e91687);
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(233, 22, 140, 0.4);
}

.card-button i {
    transition: transform 0.3s ease;
}

.card-button:hover i {
    transform: translateX(4px);
}

/* Landing Info */
.landing-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    max-width: 1000px;
    margin: 0 auto;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-color);
    font-weight: 500;
}

.info-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

/* Footer */
.landing-footer {
    padding: 2rem;
    text-align: center;
    color: var(--text-light);
    font-size: 0.875rem;
    background: white;
    border-top: 1px solid var(--border-color);
}

/* Responsive Design */
@media (max-width: 968px) {
    .landing-title {
        font-size: 2.25rem;
    }
    
    .landing-subtitle {
        font-size: 1.125rem;
        margin-bottom: 3rem;
    }
    
    .option-cards {
        grid-template-columns: 1fr;
        gap: 2rem;
        max-width: 600px;
    }
    
    .option-card {
        padding: 2rem;
    }
    
    .card-title {
        font-size: 1.75rem;
    }
    
    .landing-info {
        gap: 2rem;
    }
}

@media (max-width: 640px) {
    .landing-main {
        padding: 2rem 1rem;
    }
    
    .landing-title {
        font-size: 1.875rem;
    }
    
    .landing-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .option-card {
        padding: 1.5rem;
    }
    
    .card-icon {
        width: 64px;
        height: 64px;
        margin-bottom: 1.5rem;
    }
    
    .card-icon i {
        font-size: 2rem;
    }
    
    .card-title {
        font-size: 1.5rem;
    }
    
    .card-description {
        font-size: 1rem;
    }
    
    .card-button {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .landing-info {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .featured-badge {
        top: 15px;
        right: 15px;
        padding: 0.375rem 0.75rem;
        font-size: 0.75rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.landing-content > * {
    animation: fadeInUp 0.6s ease-out backwards;
}

.landing-title {
    animation-delay: 0.1s;
}

.landing-subtitle {
    animation-delay: 0.2s;
}

.option-cards {
    animation-delay: 0.3s;
}

.landing-info {
    animation-delay: 0.4s;
}