/* Hero Section */
.hero {
    position: relative;
    min-height: 37.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #EFF6FF 0%, #FFFFFF 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(168, 190, 253, 0.9);
    z-index: 1;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 0;
}

.mobile-bg {
    display: none;
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 4rem 1rem;
    width: 100%;
}

.hero-content {
    max-width: 43.75rem;
    text-align: center;
    color: #FFFFFF;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 1rem;
    text-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: 1.125rem;
    color: #E5E7EB;
    margin-bottom: 2rem;
    line-height: 1.8;
    text-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.3);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Advantages Section */
.advantages {
    padding: 4rem 0;
    background: #FFFFFF;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: #FFFFFF;
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #E5E7EB;
}

.advantage-card:hover {
    transform: translateY(-0.3125rem);
    box-shadow: 0 0.5rem 1.5rem rgba(59, 130, 246, 0.2);
    border-color: #3B82F6;
}

.advantage-icon {
    width: 5rem;
    height: 5rem;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    border-radius: 50%;
    color: #3B82F6;
    font-size: 2rem;
}

.advantage-title {
    font-size: 1.5rem;
    color: #1E3A8A;
    margin-bottom: 1rem;
}

.advantage-description {
    color: #6B7280;
    font-size: 0.9375rem;
    line-height: 1.7;
    margin: 0;
}

/* Process Section */
.process {
    padding: 4rem 0;
    background: linear-gradient(135deg, #F9FAFB 0%, #FFFFFF 100%);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 2rem;
    position: relative;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step-number {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, #3B82F6 0%, #1E3A8A 100%);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    z-index: 2;
    box-shadow: 0 0.25rem 0.75rem rgba(59, 130, 246, 0.3);
}

.process-step-image {
    margin: 2rem 0 1.5rem;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.process-step:hover .process-step-image {
    transform: scale(1.05);
}

.process-step-image img {
    width: 100%;
    height: auto;
    display: block;
}

.process-step-content {
    padding: 0 1rem;
}

.process-step-title {
    font-size: 1.25rem;
    color: #1E3A8A;
    margin-bottom: 0.75rem;
}

.process-step-description {
    color: #6B7280;
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

/* Product Overview Section */
.product-overview {
    padding: 4rem 0;
    background: #FFFFFF;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18.75rem, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.overview-card {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    border-radius: 0.75rem;
    padding: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.overview-card:hover {
    transform: translateY(-0.3125rem);
    border-color: #3B82F6;
    box-shadow: 0 0.5rem 1.5rem rgba(59, 130, 246, 0.2);
}

.overview-icon {
    width: 4rem;
    height: 4rem;
    min-width: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3B82F6 0%, #1E3A8A 100%);
    border-radius: 0.75rem;
    color: #FFFFFF;
    font-size: 1.75rem;
}

.overview-content {
    flex: 1;
}

.overview-title {
    font-size: 1.125rem;
    color: #1E3A8A;
    margin-bottom: 0.5rem;
}

.overview-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 0.5rem;
}

.overview-description {
    color: #6B7280;
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .advantages-grid {
        grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 31.25rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-cta .btn-primary,
    .hero-cta .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .mobile-bg {
        display: block;
    }

    .desktop-bg {
        display: none;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .overview-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 25rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.9375rem;
    }

    .advantage-card,
    .overview-card {
        padding: 1.5rem;
    }

    .advantage-icon {
        width: 4rem;
        height: 4rem;
        font-size: 1.75rem;
    }

    .process-step-number {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.25rem;
    }
}