body {
    margin: 0;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    background: #f5f5f5;
    color: #111;
    line-height: 1.6;
}
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4%;
    border-bottom: 1px solid #e0e0e0;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
}
header .logo {
    font-size: 1.4rem;
    font-weight: bold;
    letter-spacing: 2px;
}
nav a {
    margin-left: 2rem;
    text-decoration: none;
    color: #111;
    font-size: 1rem;
}
.hero {
    text-align: center;
    padding: 5rem 2rem;
}
.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}
.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    border: 2px solid #111;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 6px;
    text-decoration: none;
    color: #111;
}
.btn:hover {
    background: #111;
    color: #fff;
}
.section {
    padding: 4rem 6%;
    text-align: center;
}
.section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}
.highlights {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}
.highlight {
    flex: 1 1 250px;
    max-width: 300px;
    text-align: center;
}
.highlight i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}
footer {
    text-align: center;
    padding: 2rem;
    background: #111;
    color: #fff;
}