.seo-page {
    min-height: 100vh;
    background: #0b0f15;
    color: #f7f9fc;
    font-family: "Exo 2", Arial, sans-serif;
}

.seo-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(10, 14, 20, 0.94);
}

.seo-header__inner,
.seo-section,
.seo-footer__inner {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.seo-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 72px;
}

.seo-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
}

.seo-logo img {
    width: 42px;
    height: auto;
}

.seo-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.seo-nav a {
    color: rgba(255, 255, 255, 0.78);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.seo-hero {
    padding: 72px 0 48px;
    background: radial-gradient(circle at 80% 20%, rgba(0, 143, 255, 0.25), transparent 28%), #0b0f15;
}

.seo-kicker {
    margin-bottom: 12px;
    color: #68bfff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.seo-hero h1 {
    max-width: 780px;
    margin: 0;
    color: #fff;
    font-size: clamp(34px, 5vw, 64px);
    line-height: 1.05;
}

.seo-lead {
    max-width: 760px;
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 18px;
    line-height: 1.55;
}

.seo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.seo-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border: 1px solid #008fff;
    border-radius: 8px;
    background: #008fff;
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    text-transform: uppercase;
}

.seo-button--secondary {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.26);
}

.seo-section {
    padding: 44px 0;
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.seo-card {
    min-height: 150px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.045);
}

.seo-card h2,
.seo-card h3 {
    margin: 0 0 10px;
    color: #fff;
    font-size: 20px;
    line-height: 1.25;
}

.seo-card p,
.seo-card li,
.seo-section p {
    color: rgba(255, 255, 255, 0.74);
    font-size: 15px;
    line-height: 1.55;
}

.seo-card ul {
    margin: 0;
    padding-left: 18px;
}

.seo-section h2 {
    max-width: 760px;
    margin: 0 0 18px;
    color: #fff;
    font-size: 32px;
    line-height: 1.15;
}

.seo-link-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.seo-link-list a {
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
}

.seo-footer {
    padding: 28px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.58);
}

@media (max-width: 860px) {
    .seo-header__inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 0;
    }

    .seo-grid,
    .seo-link-list {
        grid-template-columns: 1fr;
    }

    .seo-hero {
        padding: 48px 0 32px;
    }

    .seo-actions {
        flex-direction: column;
    }

    .seo-button {
        width: 100%;
    }
}