:root {
    --primary-color: #0f172a;
    --accent-color: #0ea5e9;
    --text-color: #1f2937;
    --light-bg: #f0f9ff;
    --gradient-start: #0f172a;
    --gradient-end: #1e3a8a;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --border-radius: 0;
    --border-radius-sm: 4px;
    --standard-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --standard-padding: 2.5rem;
}

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

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

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
}

.header {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 0;
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 600px;
    border-radius: 0;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(45deg, transparent 48%, var(--accent-color) 48%, var(--accent-color) 52%, transparent 52%);
    opacity: 0.1;
}

.header-content {
    padding: 6rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.header-image {
    position: relative;
    overflow: hidden;
}

.header-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.9;
}

.header-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, var(--gradient-start), transparent);
}

.header h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    animation: fadeIn 0.8s ease-out;
    background: linear-gradient(to right, #fff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header p {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.95;
    animation: fadeIn 0.8s ease-out 0.2s backwards;
    line-height: 1.4;
}

.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: var(--standard-transition);
    animation: slideIn 0.6s ease-out backwards;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    padding: var(--standard-padding);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-color);
    transform: scaleY(0);
    transition: transform 0.3s ease;
    transform-origin: top;
}

.benefit-card:hover::before {
    transform: scaleY(1);
}

.benefit-image {
    width: calc(100% + var(--standard-padding) * 2);
    height: 240px;
    overflow: hidden;
    margin: calc(var(--standard-padding) * -1) calc(var(--standard-padding) * -1) var(--standard-padding) calc(var(--standard-padding) * -1);
}

.benefit-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.benefit-card:hover .benefit-image img {
    transform: scale(1.05);
}

.benefit-card h3,
.benefit-card p {
    padding: 0 2.5rem;
}

.benefit-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 0.75rem;
}

.benefit-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.benefit-card p {
    color: #4b5563;
    font-size: 1.1rem;
    line-height: 1.7;
}

.cta-section {
    text-align: left;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 0;
    margin-top: 8rem;
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.cta-image {
    position: relative;
    height: 100%;
    min-height: 500px;
    overflow: hidden;
}

.cta-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--standard-transition);
}

.cta-content {
    padding: var(--standard-padding);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.5) 0%, transparent 100%);
    border-radius: 24px;
}

.cta-section h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.cta-section p {
    font-size: 1.2rem;
    color: #4b5563;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), #60a5fa);
    color: white;
    padding: 1.25rem 2.5rem;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    transition: var(--standard-transition);
    box-shadow: 0 4px 6px -1px rgba(14, 165, 233, 0.3);
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(255, 255, 255, 0.2), transparent);
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-hover);
}

.cta-button:hover::before {
    transform: translateY(0);
}

.footer {
    background: var(--primary-color);
    color: white;
    text-align: center;
    padding: 3rem 2rem;
    margin-top: 6rem;
    border-radius: 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--accent-color), transparent);
}

.footer p {
    opacity: 0.9;
    font-size: 1rem;
}

.simulation-highlight {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: var(--standard-padding);
    margin-top: 8rem;
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.simulation-highlight::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 3rem 3rem 0;
    border-color: transparent var(--accent-color) transparent transparent;
    opacity: 0.1;
}

.simulation-content {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.simulation-content h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 800;
}

.simulation-intro {
    text-align: center;
    font-size: 1.25rem;
    color: #4b5563;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.simulation-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--standard-padding);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: var(--standard-transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 1.5rem 1.5rem 0;
    border-color: transparent var(--accent-color) transparent transparent;
    opacity: 0.1;
    transition: opacity 0.3s ease;
}

.feature:hover::before {
    opacity: 0.2;
}

.feature-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), #60a5fa);
    color: white;
    width: 3rem;
    height: 3rem;
    line-height: 3rem;
    text-align: center;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 4px 6px -1px rgba(14, 165, 233, 0.3);
    position: relative;
}

.feature h3 {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature p {
    color: #4b5563;
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .header {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .header-content {
        padding: 4rem 2rem;
        text-align: center;
    }

    .header-image {
        height: 300px;
    }

    .cta-section {
        grid-template-columns: 1fr;
    }

    .cta-image {
        min-height: 300px;
        order: -1;
    }

    .cta-content {
        padding: 3rem 2rem;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .benefit-image {
        height: 160px;
    }
    
    .header-content {
        padding: 3rem 1.5rem;
    }
    
    .header h1 {
        font-size: 2.5rem;
    }
    
    .header p {
        font-size: 1.1rem;
    }

    .main-content {
        padding: 4rem 1.5rem;
    }

    .cta-section {
        margin-top: 4rem;
    }

    .cta-content {
        padding: 2rem 1.5rem;
    }
}