:root {
    --primary: #0B2A44;
    --secondary: #2F6B9A;
    --accent: #3EC1D3;
    --bg-off-white: #F7F9FB;
    --bg-white: #FFFFFF;
    --text-primary: #1F2933;
    --text-secondary: #52606D;
    --border: #E4E7EB;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
    font-weight: 700;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 1rem;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
}

.bg-light {
    background-color: var(--bg-off-white);
}

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

/* Nav */
nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo span { color: var(--accent); }

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-left: 2rem;
    transition: color 0.2s;
}

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

/* Hero */
.hero {
    padding: 10rem 0 8rem;
    background: radial-gradient(circle at top right, #f0f7ff 0%, #ffffff 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

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

.hero h1 {
    font-size: 4rem;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.4rem;
    line-height: 1.4;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.hero-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: var(--radius);
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: #1a3a5a;
    transform: translateY(-1px);
}

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

.btn-outline:hover {
    background: var(--bg-off-white);
    border-color: var(--text-secondary);
}

/* Section headers */
.section-header {
    max-width: 700px;
    margin-bottom: 4rem;
}

.section-header.center { margin: 0 auto 4rem; text-align: center; }

.section-tag {
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    font-weight: 800;
    margin-bottom: 1rem;
    display: block;
}

.section-header h2 { font-size: 2.75rem; letter-spacing: -0.03em; }

/* The Shift - Impactful box */
.shift-box {
    background: var(--primary);
    color: white;
    padding: 4rem;
    border-radius: 16px;
    margin-top: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.shift-box h2 { color: white; font-size: 2.25rem; }
.shift-box p { color: rgba(255,255,255,0.8); font-size: 1.2rem; }
.shift-quote {
    font-size: 1.5rem;
    font-weight: 600;
    border-left: 4px solid var(--accent);
    padding-left: 2rem;
}

/* Approach Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
.card p { font-size: 0.95rem; margin-bottom: 0; }

.card-num {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 1rem;
    display: block;
}

/* Agentic Layer - Differentiator */
.agentic-feature {
    background: #0B2A44;
    color: white;
    padding: 6rem 0;
    border-radius: 24px;
    margin: 4rem 0;
    overflow: hidden;
    position: relative;
}

.agentic-feature h2 { color: white; font-size: 2.5rem; }
.agentic-feature p { color: rgba(255,255,255,0.7); }

.agentic-header-grid {
    display: grid;
    grid-template-columns: 1fr 0.4fr;
    gap: 4rem;
    align-items: center;
}

.agentic-visual img {
    width: 100%;
    border-radius: 12px;
    border: 4px solid rgba(255,255,255,0.1);
    box-shadow: 0 0 40px rgba(62, 193, 211, 0.2);
}

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

.agent-item {
    padding: 2rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.1);
}

.agent-item h4 { color: var(--accent); margin-bottom: 0.5rem; }

/* Comparison Section */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--border);
}

.comp-column {
    padding: 4rem;
    background: white;
}

.comp-column.highlight {
    background: var(--bg-off-white);
}

.comp-column h3 { margin-bottom: 2rem; }

.comp-list { list-style: none; }
.comp-list li {
    margin-bottom: 1.25rem;
    padding-left: 2rem;
    position: relative;
    font-weight: 500;
}

.comp-list li::before {
    content: "✕";
    position: absolute;
    left: 0;
    color: #e53e3e;
    font-weight: 800;
}

.highlight .comp-list li::before {
    content: "✓";
    color: var(--accent);
}

/* Outcomes List */
.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.outcome-item {
    display: flex;
    gap: 1.5rem;
}

.outcome-item h4 { margin-bottom: 0.25rem; font-size: 1.1rem; }
.outcome-item p { font-size: 0.95rem; }

/* CTA Block */
.cta-final {
    background: var(--bg-off-white);
    padding: 6rem 0;
    border-radius: 24px;
    text-align: center;
}

.cta-final h2 { font-size: 3rem; margin-bottom: 1.5rem; }
.cta-final p { max-width: 600px; margin: 0 auto 3rem; font-size: 1.25rem; }

@media (max-width: 900px) {
    nav { padding: 0.75rem 0; }
    .nav-links {
        display: none;
    }
    .shift-box, .comparison-grid, .agent-grid, .outcomes-grid {
        grid-template-columns: 1fr;
    }
    .hero { padding: 4rem 0 2rem; }
    .hero h1 { font-size: 2.25rem; line-height: 1.1; overflow-wrap: break-word; }
    .hero p { font-size: 1.1rem; margin-bottom: 2rem; }
    .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
    .hero-image { order: -1; width: 100%; max-width: 400px; margin: 0 auto; }
    .hero-image img { width: 100%; height: auto; border-radius: 8px; }
    
    .hero-actions { display: flex; flex-direction: column; gap: 1rem; }
    .btn-outline { margin-left: 0; text-align: center; }
    .btn-primary { text-align: center; }

    .comp-column { padding: 2rem; }
    .shift-box { padding: 2rem; gap: 2rem; }
    .shift-quote { padding-left: 1.5rem; font-size: 1.2rem; }
    
    .view-toggle { 
        flex-wrap: wrap; 
        padding: 0 1rem; 
        gap: 0.5rem;
        margin-top: -35px;
    }
    .toggle-btn { 
        font-size: 0.8rem; 
        padding: 0.6rem 1rem; 
        flex: 1 1 calc(50% - 0.5rem); /* Two per row on small screens */
        text-align: center;
    }

    .agentic-header-grid { grid-template-columns: 1fr; gap: 2rem; }
    .agentic-visual { max-width: 200px; margin: 0 auto; }
    
    .path-to-value { flex-direction: column; gap: 3rem; }
    .path-step::after { display: none; }
    
    .governance-grid { grid-template-columns: 1fr; }
    .outcomes-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 500px) {
    .hero h1 { font-size: 2.2rem; }
    .toggle-btn { flex: 1 1 100%; } /* Stack buttons on very small screens */
}