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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: #F9FAFB;
    color: #0F172A;
    line-height: 1.6;
}

header {
    background-color: #0F172A;
    color: #F9FAFB;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    font-weight: 700;
    font-size: 1.2rem;
}

nav a {
    color: #E5E7EB;
    margin-left: 1.5rem;
    text-decoration: none;
    font-size: 0.95rem;
}

nav a:hover {
    color: #38BDF8;
}

.main {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 1rem 3rem 1rem;
}

.hero {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.hero p {
    margin-bottom: 1rem;
}

.badge {
    display: inline-block;
    background-color: #E0F2FE;
    color: #0369A1;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
}

.btn-primary {
    display: inline-block;
    background-color: #38BDF8;
    color: #0F172A;
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.btn-primary:hover {
    background-color: #0EA5E9;
}

.section {
    margin-top: 2rem;
}

.section h2 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.card {
    background-color: white;
    padding: 1.25rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.06);
}

.card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.card p {
    font-size: 0.95rem;
}

footer {
    text-align: center;
    font-size: 0.8rem;
    color: #6B7280;
    padding: 1.5rem 0;
    border-top: 1px solid #E5E7EB;
    margin-top: 2rem;
}