body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: radial-gradient(circle at 20% 0%, rgba(30, 60, 110, 0.35), transparent 40%),
        linear-gradient(120deg, #0b1118 0%, #121d2b 42%, #0b1118 100%);
    color: #ecf2f9;
    line-height: 1.65;
    min-height: 100vh;
}

.seo-wrap {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 20px;
}

.seo-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 16px 0;
}

.seo-header .seo-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    max-width: 1100px;
}

.seo-brand img {
    display: block;
    height: 48px;
    width: auto;
}

.seo-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    font-size: 14px;
}

.seo-nav a {
    color: #c5d4e8;
    text-decoration: none;
}

.seo-nav a:hover {
    color: #d2ff1f;
}

.seo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    border: 1px solid transparent;
}

.seo-btn--primary,
.seo-nav .seo-btn {
    background: linear-gradient(135deg, #d2ff1f 0%, #b8e60a 100%);
    color: #131a22;
}

.seo-btn--ghost {
    border-color: rgba(210, 255, 31, 0.45);
    color: #d2ff1f;
}

.seo-main {
    padding: 48px 0 72px;
}

.seo-breadcrumb {
    font-size: 13px;
    color: #9fb0c3;
    margin-bottom: 20px;
}

.seo-breadcrumb a {
    color: #c5d4e8;
}

.seo-kicker {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 12px;
    font-weight: 800;
    color: #d2ff1f;
    margin: 0 0 12px;
}

h1 {
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    line-height: 1.15;
    margin: 0 0 16px;
    font-weight: 800;
}

.seo-lead {
    font-size: 1.05rem;
    color: #b8c7d9;
    max-width: 72ch;
}

.seo-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 28px 0 40px;
}

.seo-section {
    margin-top: 36px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.seo-section h2 {
    font-size: 1.25rem;
    margin: 0 0 10px;
}

.seo-section p {
    color: #b8c7d9;
    margin: 0;
}

.seo-faq dl {
    margin: 0;
}

.seo-faq dt {
    font-weight: 700;
    margin-top: 16px;
}

.seo-faq dd {
    margin: 6px 0 0;
    color: #b8c7d9;
}

.seo-related ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.seo-related a {
    color: #d2ff1f;
}

.seo-hub-list {
    list-style: none;
    padding: 0;
    margin: 32px 0 0;
    display: grid;
    gap: 14px;
}

.seo-hub-list a {
    display: block;
    padding: 18px 20px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(20, 29, 42, 0.65);
    text-decoration: none;
    color: inherit;
}

.seo-hub-list a:hover {
    border-color: rgba(210, 255, 31, 0.35);
}

.seo-hub-list strong {
    display: block;
    margin-bottom: 6px;
    color: #ecf2f9;
}

.seo-hub-list span {
    font-size: 14px;
    color: #9fb0c3;
}

.seo-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 28px 0 40px;
    font-size: 14px;
    color: #9fb0c3;
}

.seo-footer a {
    color: #c5d4e8;
}