:root {
    --primary-color: #0052FF;
    --secondary-color: #00D1FF;
    --text-color: #1A1A1A;
    --bg-color: #FFFFFF;
    --footer-bg: #0A0A0A;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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-color);
}

header {
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: white;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo img {
    height: 40px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}

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

.cta-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-outline {
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

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

.btn-primary:hover {
    background-color: #0041CC;
}

.hero {
    padding: 5rem 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-image img {
    max-width: 100%;
    border-radius: 20px;
}

.section {
    padding: 5rem 5%;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    padding: 2rem;
    border: 1px solid #EEE;
    border-radius: 12px;
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

footer {
    background-color: var(--footer-bg);
    color: white;
    padding: 4rem 5% 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo img {
    height: 30px;
    margin-bottom: 1.5rem;
}

.footer-links h4 {
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: #AAA;
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 2rem;
    text-align: center;
    color: #666;
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    nav {
        display: none;
    }
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* Partners Section */
.partners-section {
    background-color: #F9FAFB;
    padding: 3rem 5%;
}

.partners-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    opacity: 0.6;
}

.partner-logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: #333;
}

/* Optimize Section */
.optimize-section {
    background: linear-gradient(180deg, #FFFFFF 0%, #F0F7FF 100%);
}

/* Modalities Section */
.modalities-section {
    background-color: #0052FF;
    color: white;
}

.modalities-section .section-title p {
    color: rgba(255, 255, 255, 0.8);
}

.modalities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.modality-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: background 0.3s;
}

.modality-card:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modality-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.modality-card h3 {
    margin-bottom: 1rem;
}

.modality-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Proven Results */
.proven-results {
    background-color: #F9FAFB;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.result-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.result-label {
    font-weight: 600;
    color: #666;
}

/* Case Study */
.case-study-content {
    display: flex;
    gap: 4rem;
    align-items: center;
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.case-study-image {
    flex: 1;
}

.case-study-image img {
    width: 100%;
    border-radius: 12px;
}

.case-study-text {
    flex: 1;
}

.case-study-text h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.case-study-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-desc {
    font-size: 0.85rem;
    color: #666;
}

/* CTA Final */
.cta-final {
    background: linear-gradient(135deg, #0052FF 0%, #00D1FF 100%);
    color: white;
    text-align: center;
}

.cta-final .section-title p {
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 992px) {
    .case-study-content {
        flex-direction: column;
        padding: 2rem;
    }
}