.seo-page {
    background: #070d1d;
    color: #e5edff;
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.seo-page *,
.seo-page *::before,
.seo-page *::after {
    box-sizing: border-box;
}

.seo-site-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(8, 15, 30, 0.94);
    border-bottom: 1px solid rgba(148, 163, 184, 0.16);
    backdrop-filter: blur(18px);
}

.seo-nav-inner {
    width: 100%;
    max-width: none;
    height: 64px;
    margin: 0 auto;
    padding: 0 clamp(12px, 2vw, 32px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(12px, 2vw, 28px);
}

.seo-logo {
    width: clamp(104px, 14vw, 190px);
    height: auto;
    display: block;
    filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.22));
}

.seo-nav-left,
.seo-nav-right,
.seo-nav-actions,
.seo-nav-menu,
.seo-lang-control {
    display: flex;
    align-items: center;
}

.seo-nav-left {
    flex: 1 1 auto;
    min-width: 0;
    gap: clamp(18px, 2vw, 34px);
}

.seo-nav-right {
    gap: 28px;
}

.seo-nav-actions {
    flex: 0 0 auto;
    gap: 14px;
}

.seo-nav-menu {
    gap: clamp(14px, 1.6vw, 26px);
    min-width: 0;
}

.seo-nav-menu a {
    color: #cbd5e1;
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
    transition: color 160ms ease;
}

.seo-nav-menu a:hover,
.seo-nav-menu a[aria-current="page"],
.seo-nav-menu a.is-active {
    color: #22d3ee;
}

.seo-nav-menu a[aria-current="page"],
.seo-nav-menu a.is-active {
    border-bottom: 2px solid #0ea5e9;
    padding-bottom: 5px;
}

.seo-lang-control {
    gap: 8px;
    color: #cbd5e1;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.seo-language-icon {
    color: #cbd5e1;
    width: 24px;
    height: 24px;
    flex: 0 0 auto;
}

.seo-lang-control select {
    min-width: 76px;
    border: 1px solid rgba(148, 163, 184, 0.26);
    border-radius: 999px;
    background: #151f34;
    color: #e5edff;
    padding: 7px 30px 7px 14px;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%23cbd5e1' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.seo-account-button {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #0ea5e9;
    text-decoration: none;
    transition: background 160ms ease, color 160ms ease, filter 160ms ease;
}

.seo-account-button:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #38bdf8;
    filter: drop-shadow(0 0 12px rgba(14, 165, 233, 0.36));
}

.seo-account-button svg {
    width: 28px;
    height: 28px;
    display: block;
}

.seo-main {
    width: 100%;
    max-width: 1536px;
    margin: 0 auto;
    padding: 44px 32px 64px;
}

.seo-eyebrow {
    color: #22d3ee;
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.seo-title {
    margin-top: 18px;
    max-width: 980px;
    color: #fff;
    font-size: clamp(34px, 4.8vw, 58px);
    line-height: 1.04;
    font-weight: 950;
    letter-spacing: 0;
}

.seo-lead {
    margin-top: 22px;
    max-width: 920px;
    color: #cbd5e1;
    font-size: 17px;
    line-height: 1.55;
}

.seo-card-grid {
    margin-top: 36px;
    display: grid;
    gap: 20px;
}

.seo-card-grid.cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.seo-card-grid.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.seo-card,
.seo-link-card {
    border: 1px solid rgba(34, 211, 238, 0.22);
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.72);
    padding: 24px;
}

.seo-card h2,
.seo-card h3 {
    color: #fff;
    font-size: 20px;
    line-height: 1.2;
    font-weight: 900;
}

.seo-card p,
.seo-copy p,
.seo-copy li {
    color: #cbd5e1;
    line-height: 1.7;
}

.seo-card p {
    margin-top: 14px;
    font-size: 15px;
}

.seo-copy {
    margin-top: 42px;
    display: grid;
    gap: 22px;
}

.seo-copy h2 {
    color: #fff;
    font-size: 24px;
    line-height: 1.2;
    font-weight: 900;
}

.seo-copy ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
    padding-left: 20px;
}

.seo-link-grid {
    margin-top: 36px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.seo-link-card {
    color: #67e8f9;
    font-weight: 900;
    text-decoration: none;
    transition: border-color 160ms ease, background 160ms ease;
}

.seo-link-card:hover {
    border-color: rgba(34, 211, 238, 0.55);
    background: rgba(34, 211, 238, 0.08);
}

.seo-footer {
    border-top: 1px solid rgba(148, 163, 184, 0.14);
    background: #050b19;
    padding: 24px 40px;
}

.seo-footer-inner {
    max-width: 1536px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.seo-footer-copy {
    color: #e5edff;
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.seo-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 22px;
}

.seo-footer-links a {
    color: #cbd5e1;
    font-size: 12px;
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 5px;
    text-decoration-color: #0ea5e9;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.seo-footer-links a:hover {
    color: #fff;
}

@media (max-width: 900px) {
    .seo-nav-inner {
        height: auto;
        padding: 16px 20px;
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .seo-nav-left {
        width: 100%;
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .seo-nav-right {
        width: 100%;
        justify-content: space-between;
        gap: 16px;
    }

    .seo-nav-actions {
        width: 100%;
        justify-content: flex-start;
    }

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

    .seo-nav-menu a {
        font-size: 13px;
    }

    .seo-main {
        padding: 40px 20px 56px;
    }

    .seo-card-grid.cols-2,
    .seo-card-grid.cols-3,
    .seo-link-grid,
    .seo-copy ul {
        grid-template-columns: 1fr;
    }

    .seo-footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .seo-footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 520px) {
    .seo-nav-inner {
        padding: 14px 20px;
    }

    .seo-logo {
        width: clamp(146px, 42vw, 168px);
    }

    .seo-nav-right {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .seo-nav-actions {
        gap: 10px;
    }

    .seo-nav-menu {
        gap: 10px 16px;
    }

    .seo-lang-control {
        align-self: flex-start;
    }

    .seo-main {
        padding: 36px 20px 52px;
    }

    .seo-title {
        font-size: clamp(30px, 10vw, 40px);
        line-height: 1.06;
        overflow-wrap: anywhere;
    }

    .seo-lead,
    .seo-copy p,
    .seo-copy li {
        overflow-wrap: anywhere;
    }

    .seo-lead {
        font-size: 17px;
    }

    .seo-card,
    .seo-link-card {
        padding: 20px;
    }
}