main {
    padding: 50px 0 70px;
}
.page-header {
    margin-bottom: 40px;
}
.page-header h1 {
    margin-bottom: 10px;
    color: var(--green);
    font-size: 2.5rem;
}
.page-header p {
    color: var(--grey);
    font-size: 1.05rem;
    max-width: 800px;
    line-height: 1.7;
}
.content-card {
    background: #ffffff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 35px;
    margin-bottom: 30px;
}
.content-card h2 {
    margin-bottom: 20px;
    color: var(--green);
    font-size: 1.5rem;
}
.content-card p {
    margin-bottom: 15px;
    line-height: 1.8;
}
.content-card p:last-child {
    margin-bottom: 0;
}
.content-card ul {
    margin: 15px 0 0 25px;
}
.content-card li {
    margin-bottom: 10px;
    line-height: 1.7;
}
.content-card strong {
    color: var(--green);
}
@media (max-width: 768px) {
    main {
        padding: 35px 0 50px;
    }
    .page-header h1 {
        font-size: 2rem;
    }
    .content-card {
        padding: 25px;
    }
    .content-card h2 {
        font-size: 1.3rem;
    }
}