box-sizing: border-box;
}
body {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background: var(--bg-light);
    line-height: 1.6;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
a {
    color: var(--link);
    text-decoration: none;
}
a:hover,
a:focus {
    text-decoration: underline;
}
.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.85rem 1.85rem;
    border-radius: 0.8rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn-primary {
    background: var(--accent-dark);
    color: var(--on-accent);
    box-shadow: var(--shadow-lg);
}
.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-dark);
    color: var(--on-accent);
    transform: translateY(-2px);
    box-shadow: 0 18px 38px rgba(52, 74, 65, 0.28);
}
.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.8);
}
.btn-secondary:hover,
.btn-secondary:focus {
    background: rgba(255, 255, 255, 0.32);
    transform: translateY(-2px);
}
.section {
    padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}

.section h2 {
    text-align: center;
    font-size: clamp(1.9rem, 4vw, 2.4rem);
    margin-bottom: 2rem;
    color: var(--text);
}
.skip-to-content {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--primary);
    color: var(--on-accent);
    padding: 0.75rem 1rem;
    border-radius: 0 0 8px 8px;
    font-weight: 600;
    transition: left 0.2s ease;
    z-index: 1000;
}

.skip-to-content:focus {
    left: 1rem;
}