body {
  font-family: 'Fira Sans', sans-serif;
  line-height: 1.6;
  color: var(--blue);
  background-color: var(--white);
}

/* Main content styles */
.content {
    max-width: 800px;
    margin: 6rem auto 4rem;
    padding: 0 var(--spacing);
    color: var(--blue);
}

/* Heading styles */
.content h1 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 800;
}

.content h2 {
    font-size: 1.8rem;
    margin: 4rem 0 2rem;
    font-weight: 700;
    border-bottom: 2px solid var(--blue);
    padding-bottom: 0.5rem;
}

.content h3 {
    font-size: 1.4rem;
    margin: 2.5rem 0 1rem;
    font-weight: 600;
}

.content h4 {
    font-size: 1.2rem;
    margin: 2rem 0 1rem;
    font-weight: 600;
}

/* Text styles */
.content p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1.1rem;
}

/* List styles */
.content ul {
    margin: 1rem 0 2rem 2rem;
    list-style-type: disc;
}

.content li {
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

/* Link styles */
.content a:not(.btn):not(.logo) {
    color: var(--blue);
    text-decoration: underline;
    transition: opacity 0.3s ease;
}

.content a:not(.btn):not(.logo):hover {
    opacity: 0.8;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .content {
        margin: 4rem auto 2rem;
        padding: 0 1rem;
    }

    .content h1 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .content h2 {
        font-size: 1.5rem;
        margin: 3rem 0 1.5rem;
    }

    .content h3 {
        font-size: 1.3rem;
    }

    .content p {
        font-size: 1rem;
    }
}

@media (min-width: 767px) {
    .footer {
        display: grid;
        grid-template-columns: repeat(4, auto);
        justify-content: center;
        gap: 6rem;
    }
}