:root {
    --seo-ink: #111827;
    --seo-muted: #526176;
    --seo-paper: #fbfbfd;
    --seo-line: #dfe3ec;
    --seo-violet: #4f46e5;
    --seo-teal: #087f72;
    --seo-lime: #d8f36d;
    --seo-night: #11152f;
}

.seo-page { background: var(--seo-paper); color: var(--seo-ink); }
.seo-page .nav { background: rgba(255,255,255,.96); }
.seo-hero {
    padding: 132px 0 72px;
    overflow: hidden;
    position: relative;
    background:
        radial-gradient(circle at 78% 18%, rgba(216,243,109,.2), transparent 25%),
        linear-gradient(135deg, #11152f 0%, #18234a 64%, #123b3b 100%);
    color: #fff;
}
.seo-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .12;
    background-image: linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.4) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, #000, transparent 90%);
}
.seo-hero .container { position: relative; z-index: 1; }
.seo-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--seo-lime);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.seo-kicker::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.seo-hero h1 {
    max-width: 900px;
    margin: 0 0 22px;
    color: #fff;
    font-size: clamp(2.35rem, 6vw, 4.8rem);
    line-height: .98;
    letter-spacing: -.055em;
}
.seo-hero .lead {
    max-width: 760px;
    margin: 0 0 30px;
    color: #dbe3f0;
    font-size: clamp(1.02rem, 2vw, 1.24rem);
    line-height: 1.7;
}
.seo-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.seo-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 20px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: var(--seo-lime);
    color: #111827;
    font-weight: 800;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.seo-button:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.22); }
.seo-button.secondary { border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.08); color: #fff; }
.seo-proof {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 1px;
    margin-top: 54px;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 18px;
    overflow: hidden;
    background: rgba(255,255,255,.16);
}
.seo-proof div { padding: 20px; background: rgba(14,20,46,.88); }
.seo-proof strong { display: block; color: #fff; margin-bottom: 5px; }
.seo-proof span { color: #b9c6d8; font-size: .9rem; line-height: 1.5; }
.seo-section { padding: 72px 0; }
.seo-section.alt { background: #fff; }
.seo-section h2 { max-width: 780px; margin: 0 0 18px; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.08; letter-spacing: -.035em; }
.seo-section .section-intro { max-width: 780px; color: var(--seo-muted); font-size: 1.08rem; line-height: 1.75; }
.seo-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; margin-top: 34px; }
.seo-card { padding: 26px; border: 1px solid var(--seo-line); border-radius: 18px; background: #fff; box-shadow: 0 10px 34px rgba(22,30,54,.05); }
.seo-card .number { display: inline-grid; place-items: center; width: 36px; height: 36px; margin-bottom: 22px; border-radius: 10px; background: #e9e8ff; color: var(--seo-violet); font-weight: 900; }
.seo-card h3 { margin: 0 0 10px; font-size: 1.18rem; }
.seo-card p, .seo-card li { color: var(--seo-muted); line-height: 1.65; }
.seo-card ul { margin: 12px 0 0; padding-left: 18px; }
.seo-split { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(300px,.75fr); gap: 50px; align-items: start; }
.seo-note { padding: 28px; border-radius: 18px; background: var(--seo-night); color: #fff; }
.seo-note h3 { margin: 0 0 12px; color: var(--seo-lime); }
.seo-note p, .seo-note li { color: #d7deec; line-height: 1.65; }
.seo-note ul { padding-left: 20px; }
.seo-checks { list-style: none; padding: 0; margin: 26px 0 0; }
.seo-checks li { position: relative; padding: 13px 0 13px 34px; border-bottom: 1px solid var(--seo-line); color: var(--seo-muted); line-height: 1.55; }
.seo-checks li::before { content: "✓"; position: absolute; left: 2px; top: 11px; color: var(--seo-teal); font-weight: 900; }
.seo-table-wrap { margin-top: 32px; overflow-x: auto; border: 1px solid var(--seo-line); border-radius: 18px; background: #fff; }
.seo-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.seo-table th, .seo-table td { padding: 16px 18px; border-bottom: 1px solid var(--seo-line); text-align: left; vertical-align: top; line-height: 1.55; }
.seo-table th { background: #f2f4f8; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; }
.seo-table td:first-child { font-weight: 800; }
.seo-table tr:last-child td { border-bottom: 0; }
.seo-faq { max-width: 860px; }
.seo-faq details { border-bottom: 1px solid var(--seo-line); }
.seo-faq summary { padding: 20px 2px; cursor: pointer; font-weight: 800; list-style: none; }
.seo-faq summary::-webkit-details-marker { display: none; }
.seo-faq details p { margin: -6px 0 22px; color: var(--seo-muted); line-height: 1.7; }
.seo-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.seo-links a { padding: 10px 14px; border: 1px solid var(--seo-line); border-radius: 999px; background: #fff; color: var(--seo-ink); font-weight: 700; text-decoration: none; }
.seo-links a:hover { border-color: var(--seo-violet); color: var(--seo-violet); }
.seo-cta { margin: 24px auto 76px; padding: clamp(30px,6vw,58px); border-radius: 24px; background: linear-gradient(135deg, #4938df, #18234a); color: #fff; }
.seo-cta h2 { color: #fff; margin-bottom: 12px; }
.seo-cta p { max-width: 700px; color: #e2e7f4; font-size: 1.06rem; }
.seo-breadcrumb { margin-bottom: 22px; color: #b9c6d8; font-size: .84rem; }
.seo-breadcrumb a { color: #fff; }
.seo-page .footer a:focus-visible, .seo-page a:focus-visible { outline: 3px solid #f6c453; outline-offset: 3px; }

@media (max-width: 850px) {
    .seo-proof, .seo-grid { grid-template-columns: 1fr; }
    .seo-split { grid-template-columns: 1fr; gap: 28px; }
    .seo-proof { gap: 0; }
    .seo-proof div + div { border-top: 1px solid rgba(255,255,255,.14); }
}
@media (max-width: 640px) {
    .seo-hero { padding: 102px 0 52px; }
    .seo-section { padding: 52px 0; }
    .seo-actions { display: grid; }
    .seo-button { width: 100%; }
    .seo-card { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
    .seo-button { transition: none; }
}