.seo-page {
    --seo-ink: #10213d;
    --seo-muted: #526783;
    --seo-line: #c8daf2;
    --seo-surface: #ffffff;
    --seo-soft: #edf5ff;
    --seo-blue: #087df1;
    --seo-cyan: #0bbde3;
    width: min(1180px, calc(100% - 32px));
    margin: 24px auto 56px;
    color: var(--seo-ink);
}

html[data-ainvestor-theme="night"] .seo-page {
    --seo-ink: #f5f8ff;
    --seo-muted: #b8c7dc;
    --seo-line: #284a70;
    --seo-surface: #0e1d31;
    --seo-soft: #122842;
    --seo-blue: #39a4ff;
    --seo-cyan: #2dd6ed;
}

.seo-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin: 0 0 14px;
    color: var(--seo-muted);
    font-size: .94rem;
}

.seo-breadcrumb a {
    color: var(--seo-blue);
    font-weight: 700;
    text-decoration: none;
}

.seo-hero,
.seo-benefits,
.seo-content-card,
.seo-faq,
.seo-sources,
.seo-related,
.seo-author,
.seo-disclaimer {
    border: 1px solid var(--seo-line);
    border-radius: 22px;
    background: var(--seo-surface);
    box-shadow: 0 16px 42px rgba(10, 44, 86, .08);
}

.seo-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(32px, 6vw, 72px);
    background:
        radial-gradient(circle at 88% 12%, rgba(11, 189, 227, .2), transparent 32%),
        linear-gradient(135deg, var(--seo-surface), var(--seo-soft));
}

.seo-hero::after {
    position: absolute;
    right: -80px;
    bottom: -120px;
    width: 300px;
    height: 300px;
    border: 32px solid rgba(8, 125, 241, .08);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.seo-eyebrow,
.seo-section-kicker {
    margin: 0 0 9px;
    color: var(--seo-cyan);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.seo-hero h1 {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0;
    color: var(--seo-ink);
    font-size: clamp(2.2rem, 5vw, 4.45rem);
    font-weight: 900;
    line-height: 1.02;
    letter-spacing: -.045em;
}

.seo-lead {
    position: relative;
    z-index: 1;
    max-width: 850px;
    margin: 24px 0 0;
    color: var(--seo-muted);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    line-height: 1.65;
}

.seo-status {
    display: inline-flex;
    margin: 22px 0 0;
    padding: 9px 14px;
    border: 1px solid #e7a600;
    border-radius: 999px;
    color: #6e5000;
    background: #fff2bd;
    font-weight: 800;
}

html[data-ainvestor-theme="night"] .seo-status {
    color: #ffe27a;
    background: #342a0d;
}

.seo-hero-actions {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.seo-primary-action,
.seo-secondary-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 22px;
    border-radius: 12px;
    font-weight: 900;
    text-decoration: none;
}

.seo-primary-action {
    color: #fff;
    background: linear-gradient(135deg, var(--seo-blue), var(--seo-cyan));
    box-shadow: 0 10px 24px rgba(8, 125, 241, .24);
}

.seo-secondary-action {
    border: 1px solid var(--seo-line);
    color: var(--seo-ink);
    background: var(--seo-surface);
}

.seo-primary-action:hover,
.seo-secondary-action:hover,
.seo-related-grid a:hover {
    transform: translateY(-2px);
}

.seo-benefits {
    display: grid;
    grid-template-columns: minmax(240px, .8fr) minmax(320px, 1.2fr);
    gap: 32px;
    margin-top: 22px;
    padding: clamp(24px, 4vw, 42px);
}

.seo-benefits h2,
.seo-content-card h2,
.seo-faq h2,
.seo-sources h2,
.seo-related h2 {
    margin: 0;
    color: var(--seo-ink);
    font-size: clamp(1.45rem, 2.5vw, 2rem);
    font-weight: 900;
    line-height: 1.17;
}

.seo-benefits ul {
    display: grid;
    gap: 13px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.seo-benefits li {
    position: relative;
    padding-left: 30px;
    color: var(--seo-muted);
    line-height: 1.5;
}

.seo-benefits li::before {
    position: absolute;
    top: 1px;
    left: 0;
    display: grid;
    width: 21px;
    height: 21px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--seo-blue);
    content: "✓";
    font-size: .75rem;
    font-weight: 900;
}

.seo-content-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-top: 22px;
}

.seo-content-card {
    padding: clamp(24px, 4vw, 38px);
}

.seo-content-card p,
.seo-faq p,
.seo-disclaimer p {
    margin: 15px 0 0;
    color: var(--seo-muted);
    line-height: 1.72;
}

.seo-faq,
.seo-sources,
.seo-related,
.seo-author,
.seo-disclaimer {
    margin-top: 22px;
    padding: clamp(24px, 4vw, 42px);
}

.seo-faq-list {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.seo-faq details {
    border: 1px solid var(--seo-line);
    border-radius: 14px;
    background: var(--seo-soft);
}

.seo-faq summary {
    padding: 17px 20px;
    color: var(--seo-ink);
    cursor: pointer;
    font-weight: 850;
}

.seo-faq details p {
    margin: 0;
    padding: 0 20px 20px;
}

.seo-sources ul {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.seo-sources a {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    min-height: 44px;
    padding: 10px 16px;
    border: 1px solid var(--seo-line);
    border-radius: 999px;
    color: var(--seo-blue);
    background: var(--seo-soft);
    font-weight: 800;
    text-decoration: none;
}

.seo-sources a:hover,
.seo-sources a:focus-visible {
    border-color: var(--seo-blue);
    box-shadow: 0 0 0 3px rgba(8, 125, 241, .14);
}

.seo-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
}

.seo-related-grid a {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 180px;
    padding: 22px;
    border: 1px solid var(--seo-line);
    border-radius: 16px;
    color: var(--seo-ink);
    background: var(--seo-soft);
    text-decoration: none;
    transition: transform .18s ease, border-color .18s ease;
}

.seo-related-grid a:hover {
    border-color: var(--seo-blue);
}

.seo-related-grid span {
    color: var(--seo-cyan);
    font-size: .72rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.seo-related-grid strong {
    font-size: 1.12rem;
}

.seo-related-grid small {
    color: var(--seo-muted);
    line-height: 1.45;
}

.seo-author {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 20px;
    align-items: center;
    background:
        radial-gradient(circle at 5% 50%, rgba(11, 189, 227, .13), transparent 24%),
        var(--seo-surface);
}

.seo-author-photo {
    width: 96px;
    height: 96px;
    object-fit: cover;
    object-position: 58% 24%;
    border: 2px solid rgba(255, 200, 0, .75);
    border-radius: 50%;
    box-shadow: 0 10px 26px rgba(8, 125, 241, .22);
}

.seo-author-credit {
    grid-column: 2 / -1;
    margin: -10px 0 0;
    color: var(--seo-muted);
    font-size: .76rem;
}

.seo-author h2 {
    margin: 0;
    color: var(--seo-ink);
    font-size: clamp(1.35rem, 2.2vw, 1.8rem);
    font-weight: 900;
}

.seo-author-profile-link {
    color: inherit;
    text-decoration-color: rgba(8, 125, 241, .42);
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}

.seo-author-profile-link:hover,
.seo-author-profile-link:focus-visible {
    color: var(--seo-blue);
    text-decoration-color: currentColor;
}

.seo-author-copy p:not(.seo-section-kicker) {
    margin: 7px 0 0;
    color: var(--seo-muted);
    line-height: 1.55;
}

.seo-author-link {
    display: inline-flex;
    gap: 7px;
    align-items: center;
    min-height: 44px;
    padding: 10px 16px;
    border: 1px solid var(--seo-line);
    border-radius: 999px;
    color: var(--seo-blue);
    background: var(--seo-soft);
    font-weight: 900;
    text-decoration: none;
}

.seo-author-link:hover,
.seo-author-link:focus-visible {
    border-color: var(--seo-blue);
    box-shadow: 0 0 0 3px rgba(8, 125, 241, .14);
}

.seo-disclaimer {
    border-left: 5px solid var(--seo-blue);
}

.seo-disclaimer strong {
    color: var(--seo-ink);
}

@media (max-width: 820px) {
    .seo-benefits,
    .seo-content-grid,
    .seo-related-grid {
        grid-template-columns: 1fr;
    }

    .seo-related-grid a {
        min-height: 0;
    }

    .seo-author {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .seo-author-link {
        grid-column: 1 / -1;
        justify-self: start;
    }

    .seo-author-credit {
        grid-column: 1 / -1;
    }
}

@media (max-width: 540px) {
    .seo-page {
        width: min(100% - 20px, 1180px);
        margin-top: 12px;
    }

    .seo-hero,
    .seo-benefits,
    .seo-content-card,
    .seo-faq,
    .seo-sources,
    .seo-related,
    .seo-author,
    .seo-disclaimer {
        border-radius: 16px;
    }

    .seo-hero-actions,
    .seo-primary-action,
    .seo-secondary-action {
        width: 100%;
    }

    .seo-author {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .seo-author-photo,
    .seo-author-link {
        justify-self: center;
    }

    .seo-author-credit {
        margin-top: -6px;
    }
}
