:root {
    --bg: #05070a;
    --panel: rgba(12, 17, 25, 0.9);
    --line: rgba(255, 255, 255, 0.12);
    --text: #f8fbff;
    --muted: rgba(248, 251, 255, 0.68);
    --blue: #0a78ff;
    --green: #23c981;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at 18% 0%, rgba(10, 120, 255, 0.22), transparent 34rem),
        linear-gradient(180deg, #07101b 0%, var(--bg) 48%, #040506 100%);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }

.seo-nav {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 0 clamp(18px, 5vw, 72px);
    border-bottom: 1px solid var(--line);
    background: rgba(4, 7, 12, 0.82);
    backdrop-filter: blur(18px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.seo-logo {
    font-family: Poppins, Inter, sans-serif;
    font-weight: 900;
    font-size: clamp(1.45rem, 3vw, 2.25rem);
    text-decoration: none;
    letter-spacing: 0;
}

.seo-logo span { color: var(--blue); }

.seo-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: flex-end;
}

.seo-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

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

.seo-hero,
.seo-section {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
}

.seo-hero {
    padding: clamp(70px, 10vw, 118px) 0 54px;
}

.seo-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: #b8d8ff;
    border: 1px solid rgba(10, 120, 255, 0.35);
    background: rgba(10, 120, 255, 0.12);
    padding: 10px 14px;
    border-radius: 8px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.76rem;
}

h1 {
    margin: 24px 0 18px;
    max-width: 930px;
    font-family: Poppins, Inter, sans-serif;
    font-size: clamp(3rem, 8vw, 6.7rem);
    line-height: 0.96;
    letter-spacing: 0;
}

.seo-lead {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    font-size: clamp(1.04rem, 2vw, 1.3rem);
    line-height: 1.75;
}

.seo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.seo-btn {
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    text-decoration: none;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.seo-btn.primary {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, var(--blue), #15b8e8 56%, var(--green));
    box-shadow: 0 22px 44px rgba(10, 120, 255, 0.24);
}

.seo-btn.secondary { background: rgba(255, 255, 255, 0.07); }

.seo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 28px 0 76px;
}

.seo-card {
    border: 1px solid var(--line);
    background: var(--panel);
    border-radius: 8px;
    padding: 24px;
}

.seo-card strong {
    display: block;
    font-size: 1.08rem;
    margin-bottom: 10px;
}

.seo-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.seo-section {
    padding: 34px 0 84px;
}

.seo-section h2 {
    font-family: Poppins, Inter, sans-serif;
    font-size: clamp(1.9rem, 4vw, 3rem);
    margin: 0 0 16px;
}

.seo-section ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
}

.seo-section li {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.055);
    border-radius: 8px;
    padding: 16px;
    color: var(--muted);
}

.seo-copy {
    max-width: 850px;
    color: var(--muted);
    line-height: 1.8;
    font-size: 1.04rem;
}

.seo-live-products {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin: 24px 0 42px;
}

.seo-product-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.055);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.seo-product-card:hover {
    transform: translateY(-2px);
    border-color: rgba(35,201,129,0.35);
}

.seo-product-card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: #f3f6fa;
}

.seo-product-card div {
    padding: 13px;
}

.seo-product-card span {
    display: block;
    color: rgba(248,251,255,0.58);
    font-size: 0.68rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.seo-product-card strong {
    display: -webkit-box;
    margin: 6px 0 10px;
    min-height: 2.6em;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.3;
}

.seo-product-card b {
    color: #74c4ff;
    font-family: Poppins, Inter, sans-serif;
    font-size: 1.1rem;
}

.seo-note {
    border: 1px solid rgba(35,201,129,0.24);
    background: linear-gradient(135deg, rgba(10,120,255,0.11), rgba(35,201,129,0.08));
    border-radius: 8px;
    padding: 18px;
    color: rgba(248,251,255,0.75);
    line-height: 1.7;
}

.seo-footer {
    padding: 38px 18px;
    text-align: center;
    color: rgba(255,255,255,0.52);
    border-top: 1px solid var(--line);
}

@media (max-width: 760px) {
    .seo-nav {
        align-items: flex-start;
        flex-direction: column;
        padding-top: 18px;
        padding-bottom: 18px;
    }

    .seo-links { justify-content: flex-start; }
    .seo-grid, .seo-section ul, .seo-live-products { grid-template-columns: 1fr; }
    .seo-btn { width: 100%; }
}