:root {
    --primary-green: #003D30;
    --accent-green: #005544;
    --light-green: #e8f3f0;
    --warm-cream: #fdfbf7;
    --text-dark: #1a1a1a;
    --text-medium: #434242;
    --text-light: #777;
}

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

body {
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--warm-cream);
    overflow-x: hidden;
}

/* Skip link for keyboard navigation */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-green);
    color: white;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    z-index: 1000;
    font-weight: 500;
}

.skip-link:focus {
    top: 0;
}

/* Hero Section */
.hero {
    position: relative;
    height: 85vh;
    min-height: 600px;
    max-height: 800px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
    background: linear-gradient(135deg, #003D30 0%, #005544 100%);
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    animation: slowZoom 20s ease-in-out infinite alternate;
}

@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.05); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 61, 48, 0.85) 0%, rgba(0, 85, 68, 0.75) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    color: white;
    max-width: 1200px;
    padding: 2rem;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out;
}

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

.hero-content h1 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-content .tagline {
    font-size: 1.5rem;
    font-weight: 400;
    opacity: 0.95;
    margin-bottom: 2.5rem;
    max-width: 700px;
}

.hero-cta {
    display: inline-block;
    background: white;
    color: var(--primary-green);
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3);
    background: var(--light-green);
}

.hero-cta:focus {
    outline: 3px solid white;
    outline-offset: 4px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.wide-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section Styling */
section {
    padding: 6rem 0;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.section-header {
    text-align: left;
    margin-bottom: 4rem;
}

.section-header .eyebrow {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-green);
    margin-bottom: 1rem;
}

.section-header h2 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-medium);
    max-width: 700px;
}

/* Mission Section */
.mission {
    background: white;
}

.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.mission-text h3 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.mission-text p {
    font-size: 1.125rem;
    color: var(--text-medium);
    margin-bottom: 1.5rem;
}

.mission-text p:last-child {
    margin-bottom: 0;
}

.mission-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stat-card {
    background: var(--light-green);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-green);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-medium);
    font-weight: 500;
}

/* Value Props Section */
.value-props {
    background: var(--light-green);
}

.props-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.prop-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 61, 48, 0.08);
    transition: all 0.3s ease;
}

.prop-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 61, 48, 0.15);
}

.prop-icon {
    width: 60px;
    height: 60px;
    background: var(--light-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.prop-card h3 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.prop-card p {
    color: var(--text-medium);
    font-size: 1rem;
    line-height: 1.6;
}

/* Audiences Section */
.audiences {
    background: white;
}

.audience-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.audience-card {
    background: var(--warm-cream);
    padding: 3rem 2.5rem;
    border-radius: 12px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.audience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-green);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.audience-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-5px);
}

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

.audience-card h3 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 2.5rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.audience-card .role {
    font-size: 0.875rem;
    color: var(--accent-green);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.audience-card ul {
    list-style: none;
    margin: 0;
}

.audience-card li {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    color: var(--text-medium);
}

.audience-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 600;
}

/* Tools Preview */
.tools-preview {
    background: var(--primary-green);
    color: white;
}

.tools-preview .section-header h2,
.tools-preview .section-header .eyebrow,
.tools-preview .section-header p {
    color: white;
}

.tools-preview .eyebrow {
    color: var(--light-green);
}

.tools-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.tool-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.tool-item:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateX(5px);
}

.tool-item h3 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.tool-item p {
    opacity: 0.9;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--light-green) 0%, white 100%);
    text-align: left;
    padding: 6rem 0;
}

.cta-content {
    max-width: 800px;
}

.cta-content h2 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.cta-content p {
    font-size: 1.25rem;
    color: var(--text-medium);
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary-green);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 61, 48, 0.2);
}

.btn-primary:hover {
    background: var(--accent-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 61, 48, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

.btn-secondary:hover {
    background: var(--primary-green);
    color: white;
    transform: translateY(-2px);
}

.btn:focus {
    outline: 3px solid var(--accent-green);
    outline-offset: 4px;
}

/* Footer */
footer {
    background: var(--primary-green);
    color: white;
    padding: 4rem 0 2rem;
}

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

.footer-about h3 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-about p {
    opacity: 0.9;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.footer-section h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.footer-section a {
    color: white;
    text-decoration: underline;
    opacity: 0.8;
    transition: opacity 0.2s;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-section a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
}

.footer-logo {
    max-width: 250px;
    height: auto;
    margin-bottom: 1rem;
}

.footer-bottom p {
    opacity: 0.7;
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3rem;
    }

    .section-header h2 {
        font-size: 2.5rem;
    }

    .mission-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .props-grid,
    .audience-cards {
        grid-template-columns: 1fr;
    }

    .tools-list {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        height: 70vh;
        min-height: 500px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content .tagline {
        font-size: 1.25rem;
    }

    section {
        padding: 4rem 0;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }

    .mission-stats {
        grid-template-columns: 1fr;
    }
}