body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: #f4f8fb;
    color: #1f2a37;
    line-height: 1.6;
}

.hero {
    text-align: center;
    padding: 80px 20px 60px;
    background: linear-gradient(180deg, #e8f2fb 0%, #f4f8fb 100%);
    border-bottom: 1px solid #dbe7f3;
}

.hero h1 {
    font-size: 44px;
    margin-bottom: 20px;
    color: #0b3a66;
}

.tagline {
    font-size: 20px;
    color: #1f4e79;
    margin-bottom: 10px;
}

.subtitle {
    max-width: 700px;
    margin: 0 auto;
    color: #4a6a85;
}

.section {
    max-width: 900px;
    margin: 60px auto;
    padding: 0 20px;
}

.section h2 {
    font-size: 26px;
    margin-bottom: 20px;
    color: #0b3a66;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
}

ul {
    padding-left: 20px;
}

footer {
    text-align: center;
    padding: 40px 20px 60px;
    color: #6b7f93;
    border-top: 1px solid #dbe7f3;
    background: #f4f8fb;
}

a {
    color: #2f80ed;
    text-decoration: none;
}