:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --secondary: #0f172a;
    --accent: #f59e0b;
    --light: #f8fafc;
    --gray: #64748b;
    --border: #e2e8f0;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--secondary);
    background-color: #ffffff;
    line-height: 1.6;
}

header {
    background: white;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.top-bar {
    background: var(--secondary);
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.top-bar a {
    color: var(--accent);
    text-decoration: none;
    font-weight: bold;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
}

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

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 600;
    transition: color 0.2s;
}

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

.cta-btn {
    background: var(--accent);
    color: var(--secondary);
    padding: 0.75rem 1.25rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s;
}

.cta-btn:hover {
    background: #d97706;
    color: white;
}

.hero {
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.8)), url('https://images.unsplash.com/photo-1542013936693-8cbdbb98eec8?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    color: white;
    text-align: center;
    padding: 6rem 1rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #cbd5e1;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 1rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.card h3 {
    margin-bottom: 1rem;
    color: var(--secondary);
}

.card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.2s;
}

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

footer {
    background: var(--secondary);
    color: white;
    padding: 4rem 1rem 2rem;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-grid h4 {
    color: var(--accent);
    margin-bottom: 1rem;
}

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

.footer-grid ul li {
    margin-bottom: 0.5rem;
}

.footer-grid a {
    color: #cbd5e1;
    text-decoration: none;
}

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

.copyright {
    text-align: center;
    border-top: 1px solid #334155;
    padding-top: 2rem;
    color: #94a3b8;
    font-size: 0.9rem;
}

.content-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 1rem;
}

.content-page h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

.content-page h2 {
    font-size: 1.75rem;
    margin: 2rem 0 1rem;
}

.content-page p {
    margin-bottom: 1.25rem;
    color: var(--gray);
    font-size: 1.1rem;
}

.content-page ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--gray);
}

.content-page li {
    margin-bottom: 0.5rem;
}

.callout-box {
    background: #f0f9ff;
    border-left: 4px solid var(--primary);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
}

.callout-box h3 {
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}