body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #1a1a1a;
    background: #f7f7f9;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

.header {
    background: #ffffff;
    border-bottom: 1px solid #e5e5e5;
    padding: 20px 0;
}

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

.logo-img {
    height: 60px;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

nav .cta {
    padding: 8px 14px;
    background: #0052cc;
    color: #fff;
    border-radius: 4px;
}

.hero {
    text-align: center;
    padding: 120px 20px;
    background: #eef2f7;
}

.hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    max-width: 700px;
    margin: auto;
}

.btn-primary {
    display: inline-block;
    margin-top: 30px;
    padding: 14px 28px;
    background: #0052cc;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-size: 18px;
}

.features {
    padding: 80px 20px;
}

.features h3 {
    text-align: center;
    margin-bottom: 40px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.feature-card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #e5e5e5;
}

.about, .contact {
    padding: 80px 20px;
    text-align: center;
}

.btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    background: #333;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
}

.footer {
    background: #111;
    color: #ccc;
    text-align: center;
    padding: 20px;
}