/* Reset / base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background: #f8f9fa;
    color: #333;
}

/* Header */
header {
    background: #0056b3;
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    font-size: 1.5rem;
    font-weight: bold;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 15px;
}

header nav ul li a {
    color: white;
    text-decoration: none;
}

header nav ul li a:hover {
    text-decoration: underline;
}

/* Hero */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: #e9f0ff;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.hero-buttons .btn {
    padding: 10px 25px;
    margin: 5px;
    background: #0056b3;
    color: white;
    text-decoration: none;
    border-radius: 6px;
}

.hero-buttons .btn-secondary {
    background: #6c757d;
}

/* Modules */
.modules {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 40px 20px;
    justify-content: center;
}

.module {
    background: white;
    padding: 20px;
    border-radius: 10px;
    width: 400px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.module h2 {
    margin-bottom: 15px;
}

.cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card {
    background: #f1f3f5;
    padding: 10px 15px;
    border-radius: 8px;
}

.card .icon {
    font-size: 1.5rem;
    margin-right: 10px;
}

/* Buttons */
.btn-small {
    padding: 7px 15px;
    display: inline-block;
    margin-top: 10px;
}

.btn-large {
    padding: 15px 30px;
    display: inline-block;
    margin-top: 15px;
    font-size: 1.2rem;
}

/* CTA */
.cta {
    text-align: center;
    padding: 50px 20px;
    background: #e9f0ff;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: #0056b3;
    color: white;
    margin-top: 40px;
}

footer a {
    color: white;
    text-decoration: underline;
}