html {
    scroll-behavior: smooth;
}

.leading-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    padding: 60px 0;
    margin-bottom: 0;
    text-align: center;
}

.leading-header h1 {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.leading-header .lead {
    opacity: 0.92;
    margin-bottom: 0;
}

/* ── Breadcrumb ─────────────────────────────────────────────────────────── */

.inst-breadcrumb {
    background: var(--bg-light, #f8f9fa);
    border-bottom: 1px solid #e9ecef;
    padding: 12px 0;
}

.inst-breadcrumb-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
}

.inst-breadcrumb-link:hover {
    color: var(--secondary-blue);
    text-decoration: underline;
}

/* ── Meta + índice ──────────────────────────────────────────────────────── */

.inst-meta {
    margin-bottom: 24px;
}

.inst-updated {
    color: var(--text-light, #666);
    font-size: 0.9rem;
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.inst-toc {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 20px 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.inst-toc-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0 0 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.inst-toc-list {
    margin: 0;
    padding-left: 1.25rem;
    columns: 1;
}

@media (min-width: 768px) {
    .inst-toc-list {
        columns: 2;
        column-gap: 2rem;
    }
}

.inst-toc-list li {
    margin-bottom: 6px;
    break-inside: avoid;
}

.inst-toc-list a {
    color: var(--text-dark, #333);
    text-decoration: none;
    font-size: 0.92rem;
    line-height: 1.4;
}

.inst-toc-list a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

/* ── Conteúdo ─────────────────────────────────────────────────────────── */

.content-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 50px;
}

.content-card h2 {
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1.35rem;
    margin-top: 2.25rem;
    margin-bottom: 1rem;
    border-left: 5px solid var(--accent-yellow);
    padding-left: 15px;
    scroll-margin-top: 90px;
}

.content-card h2:first-of-type {
    margin-top: 0;
}

.content-card h2 i {
    color: var(--secondary-blue);
}

.content-card .fee-badge {
    background-color: #fff3cd;
    color: #856404;
    padding: 5px 12px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    border: 1px solid #ffeeba;
}

.content-card p {
    margin-bottom: 1.25rem;
    line-height: 1.65;
}

.content-card a:not(.contact-info a) {
    color: var(--primary-blue);
    font-weight: 600;
}

.content-card a:not(.contact-info a):hover {
    color: var(--secondary-blue);
}

.content-card ul {
    margin-bottom: 1.25rem;
    padding-left: 1.35rem;
}

.content-card ul li {
    margin-bottom: 0.5rem;
    line-height: 1.55;
}

.content-card .status-list {
    list-style: none;
    padding: 0;
}

.content-card .status-list li {
    margin-bottom: 10px;
    display: flex;
    gap: 10px;
}

.content-card .status-list li::before {
    content: "✓";
    color: var(--primary-blue);
    font-weight: bold;
}

.highlight-box {
    background: #e0f2fe;
    border-radius: 8px;
    padding: 14px 18px;
    margin: 1.25rem 0;
    border-left: 4px solid var(--secondary-blue);
    font-size: 0.95rem;
    line-height: 1.5;
}

.contact-info {
    background: var(--primary-blue);
    color: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    scroll-margin-top: 90px;
}

.contact-info h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.contact-info a {
    color: var(--accent-yellow);
    font-weight: bold;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.inst-main {
    padding-top: 32px;
    padding-bottom: 20px;
}

@media (max-width: 575px) {
    .content-card {
        padding: 24px 18px;
    }

    .inst-toc {
        padding: 16px 18px;
    }

    .inst-toc-list {
        columns: 1;
    }
}