.seo-page {
    width: min(880px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 24px;
    color: #e2e8f0;
}

.seo-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    color: #94a3b8;
    font-size: 0.88rem;
}

.seo-breadcrumbs a,
.seo-back-link {
    color: #67e8f9;
}

.seo-hero,
.seo-section,
.seo-cta {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.72);
}

.seo-hero {
    padding: clamp(28px, 5vw, 48px);
    background:
        radial-gradient(520px 220px at 0 0, rgba(79, 70, 229, 0.28), transparent 64%),
        rgba(15, 23, 42, 0.82);
}

.seo-eyebrow {
    display: block;
    margin-bottom: 12px;
    color: #a5b4fc;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.seo-hero h1 {
    margin: 0;
    color: #f8fafc;
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.08;
}

.seo-hero p,
.seo-section p,
.seo-cta p {
    color: #cbd5e1;
    line-height: 1.75;
}

.seo-hero p {
    max-width: 68ch;
    margin: 18px 0 0;
    font-size: 1.04rem;
}

.seo-section {
    padding: clamp(22px, 4vw, 32px);
}

.seo-section h2,
.seo-cta h2 {
    margin: 0 0 12px;
    color: #f8fafc;
    font-size: clamp(1.3rem, 3vw, 1.7rem);
}

.seo-section p:last-child,
.seo-cta p:last-child {
    margin-bottom: 0;
}

.seo-question-list,
.seo-mistake-list {
    margin: 16px 0 0;
    padding-left: 1.4rem;
    color: #dbeafe;
}

.seo-question-list li,
.seo-mistake-list li {
    padding-left: 0.25rem;
    margin-bottom: 12px;
    line-height: 1.55;
}

.seo-page code {
    color: #bae6fd;
    background: rgba(14, 116, 144, 0.18);
    border: 1px solid rgba(34, 211, 238, 0.16);
    border-radius: 5px;
    padding: 0.08em 0.3em;
}

.seo-topic-card {
    display: grid;
    gap: 8px;
    margin-top: 18px;
    padding: 20px;
    color: #cbd5e1;
    text-decoration: none;
    border: 1px solid rgba(99, 102, 241, 0.35);
    border-radius: 14px;
    background: rgba(79, 70, 229, 0.1);
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.seo-topic-card:hover {
    transform: translateY(-2px);
    border-color: rgba(103, 232, 249, 0.55);
    background: rgba(79, 70, 229, 0.17);
}

.seo-topic-card-title {
    color: #f8fafc;
    font-size: 1.15rem;
    font-weight: 750;
}

.seo-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: center;
    padding: clamp(22px, 4vw, 32px);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.22), rgba(8, 145, 178, 0.13));
}

.seo-primary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 18px;
    color: #07111f;
    font-weight: 800;
    text-align: center;
    text-decoration: none;
    border-radius: 999px;
    background: #67e8f9;
}

.seo-back-link {
    width: fit-content;
    font-weight: 700;
    text-decoration: none;
}

@media (max-width: 680px) {
    .seo-cta {
        grid-template-columns: 1fr;
    }
}