.seo-main {
    padding: 150px 0 90px;
}

.seo-hero {
    max-width: 900px;
    margin-bottom: 56px;
}

.seo-hero h1 {
    max-width: 900px;
    font-size: clamp(2.7rem, 6vw, 5.4rem);
    font-weight: 850;
    line-height: 1.02;
    letter-spacing: -0.045em;
}

.seo-lede {
    max-width: 780px;
    margin-top: 24px;
    color: var(--text-muted);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    line-height: 1.75;
}

.seo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
    color: var(--primary);
}

.seo-section {
    padding: 50px 0;
}

.seo-section + .seo-section {
    border-top: 1px solid var(--border-color);
}

.seo-section h2 {
    max-width: 820px;
    margin-bottom: 18px;
    font-size: clamp(2rem, 4vw, 3.2rem);
}

.seo-section h3 {
    margin-bottom: 10px;
    font-size: 1.35rem;
}

.seo-section p,
.seo-section li {
    color: var(--text-muted);
}

.seo-section p + p {
    margin-top: 16px;
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 28px;
}

.seo-grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.seo-card {
    padding: 28px;
}

.seo-card p,
.seo-card ul {
    margin-top: 10px;
}

.seo-card ul,
.article-body ul,
.article-body ol {
    padding-left: 1.2rem;
}

.seo-card li + li,
.article-body li + li {
    margin-top: 8px;
}

.seo-media-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 28px;
}

.seo-media-card {
    overflow: hidden;
}

.seo-media-card img {
    display: block;
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
}

.seo-media-copy {
    padding: 20px;
}

.seo-media-copy p {
    margin-top: 6px;
}

.seo-table-wrap {
    margin-top: 28px;
    overflow-x: auto;
}

.seo-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
}

.seo-table th,
.seo-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    vertical-align: top;
}

.seo-table th {
    color: var(--text-main);
    font-family: var(--font-heading);
}

.seo-table td {
    color: var(--text-muted);
}

.seo-callout {
    padding: clamp(28px, 5vw, 52px);
    background: var(--gradient-glass);
}

.seo-callout h2 {
    margin-bottom: 12px;
}

.article-header {
    max-width: 900px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin: 22px 0 0;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.article-body {
    max-width: 760px;
    margin-top: 48px;
}

.article-body h2 {
    margin: 52px 0 16px;
    font-size: clamp(1.7rem, 3vw, 2.45rem);
}

.article-body h3 {
    margin: 34px 0 12px;
    font-size: 1.35rem;
}

.article-body p,
.article-body li {
    color: var(--text-muted);
    font-size: 1.04rem;
    line-height: 1.85;
}

.article-body p + p,
.article-body ul + p,
.article-body ol + p {
    margin-top: 18px;
}

.article-body a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.article-note {
    margin: 28px 0;
    padding: 22px 24px;
    border-left: 4px solid var(--primary);
    background: var(--surface-1);
}

.contact-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.contact-panel a {
    display: block;
    height: 100%;
    padding: 26px;
}

.contact-panel strong,
.contact-panel span {
    display: block;
}

.contact-panel span {
    margin-top: 8px;
    color: var(--text-muted);
}

.seo-footer-note {
    max-width: 650px;
}

@media (max-width: 900px) {
    .seo-grid,
    .seo-grid.two,
    .seo-media-grid,
    .contact-panel {
        grid-template-columns: 1fr;
    }

    .seo-main {
        padding-top: 120px;
    }
}

@media (max-width: 640px) {
    .seo-hero {
        margin-bottom: 30px;
    }

    .seo-section {
        padding: 38px 0;
    }

    .seo-card {
        padding: 22px;
    }
}