.sop-page-header {
    margin-bottom: 1.5rem;
}

.sop-eyebrow {
    color: var(--primary-dark) !important;
    font-size: 0.75rem !important;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sop-page-header h1 {
    margin: 0.2rem 0 0.25rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.sop-page-header p {
    max-width: 760px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.sop-trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.sop-trust-row > span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.75rem;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: 0.8rem;
    font-weight: 600;
}

.sop-trust-row .material-symbols-rounded,
.sop-shared-section h2 .material-symbols-rounded {
    color: var(--primary-dark);
    font-size: 1.15rem;
}

.sop-comparison-wrap {
    overflow-x: auto;
    margin-bottom: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}

.sop-comparison {
    width: 100%;
    min-width: 620px;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.sop-comparison th,
.sop-comparison td {
    padding: 0.9rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.sop-comparison thead th {
    background: var(--bg-hover);
    color: var(--text-primary);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sop-comparison thead th:not(:first-child) {
    color: var(--primary-dark);
}

.sop-comparison thead .material-symbols-rounded {
    margin-right: 0.35rem;
    font-size: 1rem;
    vertical-align: -0.15em;
}

.sop-comparison tbody tr:last-child th,
.sop-comparison tbody tr:last-child td {
    border-bottom: 0;
}

.sop-comparison tbody th {
    color: var(--text-primary);
    font-weight: 600;
}

.sop-comparison td {
    color: var(--text-secondary);
}

.sop-system-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: start;
}

.sop-system-header {
    display: flex;
    gap: 0.85rem;
    min-height: 126px;
    padding: 1.1rem;
    margin-bottom: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-top: 3px solid var(--primary);
    border-radius: var(--radius-lg);
}

.sop-system-header > .material-symbols-rounded {
    color: var(--primary-dark);
    font-size: 1.65rem;
}

.sop-system-header h2 {
    margin-bottom: 0.35rem;
    font-size: 1.15rem;
}

.sop-system-header p {
    color: var(--text-secondary);
    font-size: 0.84rem;
    line-height: 1.55;
}

.sop-hybrid .sop-system-header {
    border-top-color: #F59E0B;
}

.sop-hybrid .sop-system-header > .material-symbols-rounded {
    color: #D97706;
}

.sop-card {
    margin-bottom: 0.75rem;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}

.sop-card summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 56px;
    padding: 0.9rem 1rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 650;
    cursor: pointer;
    list-style: none;
    transition: background var(--transition-base), color var(--transition-base);
}

.sop-card summary::-webkit-details-marker {
    display: none;
}

.sop-card summary:hover,
.sop-card summary:focus-visible {
    color: var(--primary-dark);
    background: var(--primary-light);
}

.sop-card summary:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}

.sop-card summary .material-symbols-rounded {
    color: var(--text-muted);
    transition: transform var(--transition-base);
}

.sop-card[open] summary .material-symbols-rounded {
    transform: rotate(180deg);
}

.sop-card[open] summary {
    border-bottom: 1px solid var(--border-light);
}

.sop-card-body {
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.84rem;
}

.sop-card-body h3,
.sop-shared-section h3 {
    margin: 1rem 0 0.55rem;
    font-size: 0.83rem;
    color: var(--text-primary);
}

.sop-card-body h3:first-child {
    margin-top: 0;
}

.sop-card-body ul {
    display: grid;
    gap: 0.5rem;
    padding-left: 1.1rem;
}

.sop-card-body li::marker {
    color: var(--primary);
}

.sop-diagram {
    margin: 0 0 1rem;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}

.sop-diagram img {
    display: block;
    width: 100%;
    height: auto;
}

.sop-diagram figcaption {
    padding: 0.45rem 0.75rem;
    color: var(--text-muted);
    background: var(--bg-hover);
    border-top: 1px solid var(--border-light);
    font-size: 0.72rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sop-callout {
    margin-top: 0.9rem;
    padding: 0.8rem 0.9rem;
    color: var(--primary-text);
    background: var(--primary-light);
    border-left: 3px solid var(--primary);
    line-height: 1.55;
}

.sop-green {
    color: var(--success-text);
    background: var(--success-bg);
    border-left-color: var(--success-text);
}

.sop-stat-grid,
.sop-component-grid,
.sop-tier-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
}

.sop-stat-grid > div,
.sop-component-grid > div,
.sop-tier-grid > div {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.75rem;
    background: var(--bg-body);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}

.sop-stat-grid strong,
.sop-tier-grid strong {
    color: var(--primary-dark);
    font-size: 1rem;
}

.sop-stat-grid span,
.sop-component-grid span,
.sop-tier-grid span {
    color: var(--text-muted);
    font-size: 0.75rem;
    line-height: 1.45;
}

.sop-component-grid strong {
    color: var(--text-primary);
    font-size: 0.8rem;
}

.sop-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.sop-tags span {
    padding: 0.35rem 0.6rem;
    color: var(--text-secondary);
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
}

.sop-tags .preferred {
    color: var(--primary-dark);
    background: var(--primary-light);
    border-color: var(--primary);
}

.sop-shared-section {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}

.sop-shared-section h2 {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 0.65rem;
    font-size: 1.05rem;
}

.sop-shared-section > p {
    color: var(--text-secondary);
    font-size: 0.86rem;
}

.sop-shared-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.sop-shared-grid .sop-callout {
    margin-top: 0;
}

.sop-tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 1rem;
}

.sop-loan-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Caveat line under a section — quieter than a callout. */
.sop-note {
    margin-top: 0.9rem;
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--text-muted);
}

.sop-timeline {
    display: grid;
    gap: 0.75rem;
    margin-top: 0.8rem;
    padding: 0;
    list-style: none;
    counter-reset: timeline;
}

.sop-timeline li {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.85rem 0.85rem 0.85rem 3rem;
    background: var(--bg-body);
    border: 1px solid var(--border-light);
    counter-increment: timeline;
}

.sop-timeline li::before {
    content: counter(timeline);
    position: absolute;
    top: 0.8rem;
    left: 0.85rem;
    display: grid;
    place-items: center;
    width: 1.45rem;
    height: 1.45rem;
    color: var(--on-primary);
    background: var(--primary);
    border-radius: 50%;
    font-size: 0.72rem;
    font-weight: 700;
}

.sop-timeline strong {
    font-size: 0.84rem;
}

.sop-timeline span {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.sop-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.sop-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;
    padding: 0.65rem 1rem;
    border: 1px solid var(--primary);
    border-radius: var(--radius-lg);
    font-size: 0.84rem;
    font-weight: 650;
    transition: background var(--transition-base), color var(--transition-base);
}

.sop-action.primary {
    color: var(--on-primary);
    background: var(--primary);
}

.sop-action.primary:hover {
    background: var(--primary-dark);
}

.sop-action.secondary {
    color: var(--primary-dark);
    background: var(--bg-card);
}

.sop-action.secondary:hover {
    background: var(--primary-light);
}

.sop-action .material-symbols-rounded {
    font-size: 1.15rem;
}

.mobile-nav-toggle > .material-symbols-rounded,
.sidebar-close-btn > .material-symbols-rounded {
    font-size: 24px;
}

@media (max-width: 1100px) {
    .sop-system-grid {
        grid-template-columns: 1fr;
    }

    .sop-system-header {
        min-height: 0;
    }
}

@media (max-width: 700px) {
    .sop-comparison-wrap {
        margin-bottom: 1.25rem;
    }

    .sop-shared-grid,
    .sop-loan-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sop-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .sop-trust-row {
        display: grid;
    }

    .sop-stat-grid,
    .sop-component-grid,
    .sop-tier-grid,
    .sop-shared-grid,
    .sop-loan-grid {
        grid-template-columns: 1fr;
    }

    .sop-shared-section {
        padding: 1rem;
    }
}

@media print {
    .sop-card:not([open]) > .sop-card-body {
        display: block;
    }

    .sop-actions {
        display: none;
    }
}