:root {
    --seo-bg-1: #0f0f1a;
    --seo-bg-2: #1a1a2e;
    --seo-bg-3: #16213e;
    --seo-text: rgba(255, 255, 255, 0.92);
    --seo-muted: rgba(255, 255, 255, 0.7);
    --seo-primary: #a29bfe;
    --seo-accent: #ffd700;
    --seo-surface: rgba(255, 255, 255, 0.08);
    --seo-border: rgba(255, 255, 255, 0.16);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Inter", "Segoe UI", sans-serif;
    color: var(--seo-text);
    min-height: 100vh;
    background: linear-gradient(135deg, var(--seo-bg-1) 0%, var(--seo-bg-2) 50%, var(--seo-bg-3) 100%);
    line-height: 1.6;
}

.seo-header,
.seo-page,
.seo-footer {
    width: min(920px, calc(100% - 32px));
    margin: 0 auto;
}

.seo-header {
    padding: 20px 0 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: space-between;
    align-items: center;
}

.brand {
    color: var(--seo-accent);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
}

.lang-switch {
    display: inline-flex;
    gap: 8px;
    flex-wrap: wrap;
}

.lang-switch a {
    color: var(--seo-muted);
    text-decoration: none;
    border: 1px solid var(--seo-border);
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.78rem;
}

.lang-switch a.active {
    color: var(--seo-bg-1);
    background: var(--seo-accent);
    border-color: var(--seo-accent);
    font-weight: 600;
}

.seo-page {
    background: var(--seo-surface);
    border: 1px solid var(--seo-border);
    border-radius: 20px;
    padding: 28px 24px;
    margin-top: 8px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

h1 {
    margin: 0 0 10px;
    line-height: 1.2;
    font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.lead {
    margin: 0 0 16px;
    color: var(--seo-muted);
}

h2 {
    margin: 22px 0 10px;
    line-height: 1.3;
    font-size: clamp(1.2rem, 2.2vw, 1.55rem);
}

h3 {
    margin: 0 0 8px;
    line-height: 1.3;
    font-size: clamp(1rem, 1.6vw, 1.15rem);
}

.seo-page p {
    margin: 0 0 12px;
}

.legal-meta {
    display: inline-block;
    margin-bottom: 8px;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 0.8rem;
    color: var(--seo-muted);
    border: 1px solid var(--seo-border);
    background: rgba(255, 255, 255, 0.04);
}

.content-list {
    margin: 0 0 18px;
    padding-left: 20px;
}

.content-list li {
    margin-bottom: 8px;
}

.toc-list a {
    color: var(--seo-primary);
}

.faq-item {
    margin-bottom: 14px;
    padding: 12px 13px;
    border: 1px solid var(--seo-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
}

.faq-item p {
    margin-bottom: 0;
}

.ad-slot-wrap {
    margin: 20px 0;
    padding: 12px;
    border-radius: 12px;
    border: 1px dashed var(--seo-border);
    background: rgba(255, 255, 255, 0.03);
}

.ad-slot-label {
    margin: 0 0 8px;
    color: var(--seo-muted);
    font-size: 0.76rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.ad-slot {
    min-height: 250px;
    border-radius: 10px;
    border: 1px solid var(--seo-border);
    background: rgba(255, 255, 255, 0.02);
    color: var(--seo-muted);
    font-size: 0.86rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 14px;
}

.ad-slot.is-live {
    border-style: solid;
    color: inherit;
    padding: 0;
}

.ad-slot.is-inactive {
    border-style: dashed;
}

.ad-slot.is-error {
    border-color: rgba(255, 120, 120, 0.8);
    color: rgba(255, 180, 180, 0.92);
}

.seo-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 16px 0;
}

.seo-nav a {
    color: var(--seo-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

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

.btn-primary {
    color: #1a1a2e;
    background: linear-gradient(135deg, var(--seo-accent), #ffb800);
}

.btn-secondary {
    color: var(--seo-text);
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--seo-border);
}

.seo-footer {
    padding: 0 0 24px;
    text-align: center;
    color: var(--seo-muted);
    font-size: 0.82rem;
}

.consent-banner {
    position: fixed;
    z-index: 1000;
    left: 16px;
    right: 16px;
    bottom: 16px;
    margin: 0 auto;
    max-width: 920px;
    border: 1px solid var(--seo-border);
    border-radius: 14px;
    background: rgba(10, 10, 20, 0.96);
    color: var(--seo-text);
    padding: 14px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
}

.consent-banner p {
    margin: 0;
    color: var(--seo-muted);
    font-size: 0.9rem;
}

.consent-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.consent-btn {
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 8px 12px;
    font-weight: 600;
    cursor: pointer;
}

.consent-btn-accept {
    background: linear-gradient(135deg, var(--seo-accent), #ffb800);
    color: #1a1a2e;
}

.consent-btn-reject {
    background: rgba(255, 255, 255, 0.1);
    color: var(--seo-text);
    border-color: var(--seo-border);
}

.consent-link {
    margin-left: auto;
    color: var(--seo-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 640px) {
    .seo-page {
        padding: 22px 16px;
    }

    .lang-switch a {
        font-size: 0.72rem;
    }

    .ad-slot {
        min-height: 220px;
    }

    .consent-banner {
        left: 10px;
        right: 10px;
        bottom: 10px;
        padding: 12px;
    }

    .consent-link {
        margin-left: 0;
    }
}