.csseo-wrap {
    --csseo-green: #40a020;
    --csseo-green-dark: #2f7c17;
    --csseo-green-50: #eff4ed;
    --csseo-green-100: #dcf0d3;
    --csseo-ink: #111827;
    --csseo-body: #374151;
    --csseo-muted: #6b7280;
    --csseo-border: #e5e7eb;
    --csseo-bg-soft: #f9fafb;
    --csseo-radius: 12px;
    --csseo-radius-sm: 8px;

    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    color: var(--csseo-body);
    font-size: 16px;
    line-height: 1.65;
    max-width: 1100px;
    margin: 40px auto;
}


.csseo-wrap p {
    margin: 0 0 16px;
    color: var(--csseo-body);
}

.csseo-wrap p:last-child {
    margin-bottom: 0;
}

.csseo-wrap a {
    color: var(--csseo-green-dark);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid rgba(64, 160, 32, 0.25);
    transition: color 0.15s ease, border-color 0.15s ease;
}

.csseo-wrap a:hover {
    color: var(--csseo-ink);
    border-bottom-color: var(--csseo-green);
}

.csseo-wrap strong {
    color: var(--csseo-ink);
    font-weight: 600;
}

.csseo-h2 {
    font-size: clamp(22px, 2.2vw, 28px);
    font-weight: 700;
    color: var(--csseo-ink);
    line-height: 1.25;
    margin: 0 0 16px;
    letter-spacing: -0.01em;
}

.csseo-h2--section {
    margin: 48px 0 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--csseo-green-50);
    position: relative;
}

.csseo-h2--section::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 64px;
    height: 2px;
    background: var(--csseo-green);
}

.csseo-h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--csseo-ink);
    line-height: 1.35;
    margin: 0 0 10px;
    letter-spacing: -0.005em;
}

/* HERO */
.csseo-hero {
    background: linear-gradient(180deg, var(--csseo-green-50) 0%, #ffffff 100%);
    border: 1px solid var(--csseo-green-100);
    border-radius: var(--csseo-radius);
    padding: 32px;
    margin-bottom: 16px;
}

.csseo-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--csseo-green-dark);
    background: #fff;
    border: 1px solid var(--csseo-green-100);
    padding: 6px 12px;
    border-radius: 999px;
    margin-bottom: 16px;
}

.csseo-lead {
    font-size: 16px;
    color: var(--csseo-body);
}

/* CATEGORY GRID */
.csseo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.csseo-card {
    background: #fff;
    border: 1px solid var(--csseo-border);
    border-radius: var(--csseo-radius);
    padding: 24px;
    position: relative;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.csseo-card::before {
    content: "";
    position: absolute;
    top: 24px;
    left: 0;
    width: 3px;
    height: 24px;
    background: var(--csseo-green);
    border-radius: 0 3px 3px 0;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.csseo-card:hover {
    border-color: var(--csseo-green-100);
    box-shadow: 0 4px 16px rgba(17, 24, 39, 0.06);
}

.csseo-card:hover::before {
    opacity: 1;
}

.csseo-card p {
    font-size: 15px;
}

/* WHY US */
.csseo-why {
    background: var(--csseo-bg-soft);
    border: 1px solid var(--csseo-border);
    border-left: 4px solid var(--csseo-green);
    border-radius: var(--csseo-radius);
    padding: 28px 32px;
    margin: 32px 0;
}

.csseo-why .csseo-h2 {
    margin-bottom: 12px;
}

/* RESPONSIVE */
@media (max-width: 640px) {
    .csseo-wrap {
        margin: 20px auto;
    }

    .csseo-hero {
        padding: 24px 20px;
    }

    .csseo-card {
        padding: 20px;
    }

    .csseo-why {
        padding: 22px 20px;
    }
}