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

body {
    font-family: 'Inter', sans-serif;
    color: #1e293b;
    background-color: #f8fafc;
    line-height: 1.6;
}

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

header {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 2rem;
    color: #0284c7;
    font-weight: bold;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    color: #1e3a8a;
}

.tagline {
    font-size: 0.75rem;
    color: #64748b;
    font-style: italic;
}

nav {
    display: flex;
    gap: 24px;
}

nav a {
    text-decoration: none;
    color: #475569;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

nav a:hover, nav a.active {
    color: #1e3a8a;
}

.hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
    color: #ffffff;
    padding: 100px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-content p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 2.5rem auto;
    color: #cbd5e1;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, background-color 0.2s;
}

.btn-primary {
    background-color: #0284c7;
    color: white;
}

.btn-primary:hover {
    background-color: #0369a1;
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 1px solid #cbd5e1;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.page-header {
    background: #0f172a;
    color: white;
    padding: 60px 0;
    text-align: center;
}

.features {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.grid {
    display: grid;
    gap: 32px;
}

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

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
}

.card {
    background: white;
    padding: 32px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    transition: box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #334155;
    margin-top: auto;
}