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

:root {
    --primary-teal: #3ABAB4;
    --dark-teal: #2C5F5D;
    --navy: #1A3A52;
    --light-bg: #F8FAFA;
    --white: #FFFFFF;
    --text-primary: #1A1A1A;
    --text-secondary: #4A5568;
    --border-light: #E2E8F0;
    --gradient-start: rgba(58, 186, 180, 0.05);
    --gradient-end: rgba(44, 95, 93, 0.05);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    padding: 24px 0;
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
}

.logo {
    height: 48px;
    width: auto;
}

/* Hero Section */
.hero {
    padding: 80px 0 100px;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(58, 186, 180, 0.08) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--white);
    color: var(--dark-teal);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.2px;
    border-radius: 4px;
    margin-bottom: 24px;
    border: 1px solid var(--primary-teal);
}

h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--navy);
    margin-bottom: 16px;
}

.subtitle {
    font-size: 24px;
    color: var(--primary-teal);
    font-weight: 500;
    margin-bottom: 24px;
}

.description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.built-for {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-style: italic;
}

.cta-button {
    display: inline-block;
    padding: 16px 32px;
    background: var(--primary-teal);
    color: var(--white);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-teal);
}

.cta-button:hover {
    background: var(--dark-teal);
    border-color: var(--dark-teal);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(58, 186, 180, 0.2);
}

.nci-support {
    margin-top: 32px;
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Research Section */
.research {
    padding: 100px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: 40px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.research-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.research-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--primary-teal), var(--dark-teal));
    transition: height 0.4s ease;
}

.research-card:hover::before {
    height: 100%;
}

.research-card:hover {
    border-color: var(--primary-teal);
    box-shadow: 0 8px 24px rgba(58, 186, 180, 0.12);
    transform: translateY(-4px);
}

.card-number {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-teal);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.research-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 16px;
    line-height: 1.3;
}

.research-card p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.metric-target {
    font-size: 14px;
    color: var(--dark-teal);
    font-weight: 500;
    padding: 12px 16px;
    background: var(--gradient-start);
    border-radius: 6px;
    border-left: 3px solid var(--primary-teal);
}

/* Stakeholders Section */
.stakeholders {
    padding: 100px 0;
    background: var(--light-bg);
}

.stakeholder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

.stakeholder-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.stakeholder-card:hover {
    border-color: var(--primary-teal);
    box-shadow: 0 12px 32px rgba(58, 186, 180, 0.1);
    transform: translateY(-4px);
}

.stakeholder-icon {
    margin-bottom: 20px;
}

.stakeholder-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 20px;
}

.stakeholder-card ul {
    list-style: none;
}

.stakeholder-card li {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    padding-left: 24px;
    position: relative;
}

.stakeholder-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-teal);
    font-weight: 600;
}

.stakeholder-card strong {
    color: var(--navy);
    font-weight: 600;
}

/* Vision Section */
.vision {
    padding: 80px 0;
    background: var(--navy);
    color: var(--white);
}

.vision-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.vision h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--white);
}

.vision-statement {
    font-size: 22px;
    line-height: 1.6;
    margin-bottom: 24px;
    color: var(--primary-teal);
    font-weight: 500;
}

.vision-detail {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* Footer */
.footer {
    padding: 40px 0;
    background: var(--white);
    border-top: 1px solid var(--border-light);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    height: 40px;
    margin-bottom: 16px;
}

.footer p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 36px;
    }

    .subtitle {
        font-size: 20px;
    }

    .description {
        font-size: 16px;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .research-grid,
    .stakeholder-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 60px 0 80px;
    }

    .research,
    .stakeholders,
    .cta {
        padding: 60px 0;
    }

    .vision {
        padding: 60px 0;
    }

    .vision h2 {
        font-size: 28px;
    }

    .vision-statement {
        font-size: 18px;
    }

    .vision-detail {
        font-size: 16px;
    }
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}