:root {
    --seo-primary: #2563eb;
    --seo-primary-dark: #1e40af;
    --seo-accent: #38bdf8;
    --seo-ink: #0f172a;
    --seo-text: #334155;
    --seo-muted: #64748b;
    --seo-line: #e2e8f0;
    --seo-soft: #f1f5f9;
    --seo-white: #ffffff;
    --seo-radius: 20px;
    --seo-shell: 1180px;
}

.seo-page {
    width: 100%;
    font-family: 'Poppins', sans-serif;
    color: var(--seo-text);
    background: var(--seo-white);
    overflow-x: hidden;
}

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

.seo-shell {
    width: 100%;
    max-width: var(--seo-shell);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.seo-hero {
    position: relative;
    width: 100%;
    padding: 132px 0 84px;
    background: radial-gradient(1200px 600px at 15% -10%, #1d4ed8 0%, transparent 55%),
                linear-gradient(135deg, #1e40af 0%, #2563eb 45%, #0ea5e9 100%);
    color: #fff;
    overflow: hidden;
}

.seo-hero-bg {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px);
    background-size: 26px 26px;
    opacity: 0.5;
    pointer-events: none;
}

.seo-hero .seo-shell {
    position: relative;
    z-index: 1;
}

.seo-breadcrumb {
    margin-bottom: 34px;
    font-size: 0.85rem;
}

.seo-breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
}

.seo-breadcrumb a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color 0.2s ease;
}

.seo-breadcrumb a:hover {
    color: #fff;
    text-decoration: underline;
}

.seo-breadcrumb span {
    color: rgba(255, 255, 255, 0.95);
}

.seo-breadcrumb .seo-sep {
    color: rgba(255, 255, 255, 0.5);
}

.seo-breadcrumb [aria-current="page"] span {
    font-weight: 600;
}

.seo-hero-inner {
    max-width: 860px;
}

.seo-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 7px 16px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 22px;
    backdrop-filter: blur(4px);
}

.seo-hero-title {
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 20px;
    text-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
}

.seo-hero-lead {
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.92);
    margin: 0 0 34px;
    max-width: 760px;
}

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

.seo-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1rem;
    padding: 14px 30px;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.seo-btn i {
    font-size: 0.9em;
}

.seo-btn-light {
    background: #fff;
    color: var(--seo-primary-dark);
    box-shadow: 0 12px 30px rgba(2, 6, 23, 0.22);
}

.seo-btn-light:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.28);
    color: var(--seo-primary-dark);
}

.seo-btn-ghost {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.seo-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: translateY(-3px);
    color: #fff;
}

.seo-band {
    width: 100%;
    padding: 72px 0;
    background: var(--seo-white);
}

.seo-band-alt {
    background: var(--seo-soft);
}

.seo-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.seo-card {
    background: var(--seo-white);
    border: 1px solid var(--seo-line);
    border-radius: var(--seo-radius);
    padding: 40px 38px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.seo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.1);
}

.seo-card-icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    background: linear-gradient(135deg, var(--seo-primary), var(--seo-accent));
    margin-bottom: 22px;
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.28);
}

.seo-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--seo-ink);
    line-height: 1.3;
    margin: 0 0 14px;
}

.seo-card-text {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--seo-text);
    margin: 0;
}

.seo-section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 44px;
}

.seo-section-title {
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--seo-ink);
    margin: 0;
}

.seo-section-title::after {
    content: "";
    display: block;
    width: 64px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--seo-primary), var(--seo-accent));
    margin: 18px auto 0;
}

.seo-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.seo-benefit {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--seo-white);
    border: 1px solid var(--seo-line);
    border-radius: 16px;
    padding: 24px 26px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.seo-benefit:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

.seo-benefit-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--seo-primary);
    background: rgba(37, 99, 235, 0.1);
}

.seo-benefit-text {
    font-size: 1.02rem;
    line-height: 1.65;
    color: var(--seo-text);
    padding-top: 4px;
}

.seo-benefit-featured {
    grid-column: 1 / -1;
    border: none;
    color: #fff;
    background: linear-gradient(135deg, var(--seo-primary-dark), var(--seo-primary) 55%, var(--seo-accent));
    box-shadow: 0 16px 38px rgba(37, 99, 235, 0.32);
}

.seo-benefit-featured .seo-benefit-icon {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    width: 52px;
    height: 52px;
    font-size: 1.25rem;
}

.seo-benefit-featured .seo-benefit-text {
    color: #fff;
    font-weight: 500;
    font-size: 1.08rem;
}

.seo-benefit-ai {
    border-color: rgba(14, 165, 233, 0.35);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.04), rgba(14, 165, 233, 0.08));
}

.seo-benefit-ai .seo-benefit-icon {
    color: #0284c7;
    background: rgba(14, 165, 233, 0.15);
}

.seo-deep-stack {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.seo-deep-article {
    position: relative;
    background: var(--seo-white);
    border: 1px solid var(--seo-line);
    border-radius: 24px;
    padding: 42px 48px;
    box-shadow: 0 12px 36px rgba(15, 23, 42, 0.05);
    overflow: hidden;
}

.seo-deep-article::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 6px;
    background: linear-gradient(180deg, var(--seo-primary), var(--seo-accent));
}

html[dir="rtl"] .seo-deep-article::before {
    inset: 0 0 0 auto;
}

.seo-deep-blend::before {
    background: linear-gradient(180deg, var(--seo-primary) 0%, #8b5cf6 45%, var(--seo-accent) 100%);
}

.seo-deep-blend .seo-deep-icon {
    background: linear-gradient(135deg, var(--seo-primary), #8b5cf6);
    box-shadow: 0 10px 24px rgba(99, 102, 241, 0.28);
}

.seo-deep-product::before {
    background: linear-gradient(180deg, #f59e0b, #f97316);
}

.seo-deep-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #fff;
    background: linear-gradient(135deg, var(--seo-primary), var(--seo-accent));
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.25);
    margin-bottom: 20px;
}

.seo-deep-product .seo-deep-icon {
    background: linear-gradient(135deg, #f59e0b, #f97316);
    box-shadow: 0 10px 24px rgba(249, 115, 22, 0.28);
}

.seo-deep-title {
    font-size: clamp(1.35rem, 2.2vw, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--seo-ink);
    margin: 0 0 18px;
    line-height: 1.3;
}

.seo-deep-text {
    font-size: 1.08rem;
    line-height: 1.92;
    color: var(--seo-text);
}

.seo-deep-text p {
    margin: 0 0 16px;
}

.seo-deep-text p:last-child {
    margin-bottom: 0;
}

.seo-deep-text strong {
    color: var(--seo-primary-dark);
    font-weight: 700;
}

.seo-deep-text em {
    color: var(--seo-ink);
    font-style: italic;
    background: linear-gradient(transparent 62%, rgba(56, 189, 248, 0.28) 0);
    padding: 0 2px;
}

.seo-cta {
    width: 100%;
    padding: 86px 0;
    background: radial-gradient(900px 500px at 85% 120%, #0ea5e9 0%, transparent 55%),
                linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
    color: #fff;
    text-align: center;
}

.seo-cta-inner {
    max-width: 760px;
}

.seo-cta-title {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 0 0 16px;
}

.seo-cta-text {
    font-size: 1.1rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.92);
    margin: 0 auto 32px;
    max-width: 620px;
}

html[dir="rtl"] .seo-hero-inner,
html[dir="rtl"] .seo-hero-lead,
html[dir="rtl"] .seo-cta-text,
html[dir="rtl"] .seo-card-text,
html[dir="rtl"] .seo-benefit-text,
html[dir="rtl"] .seo-deep-text {
    text-align: right;
}

html[dir="rtl"] .seo-benefit,
html[dir="rtl"] .seo-hero-actions {
    direction: rtl;
}

@media (max-width: 1100px) {
    .seo-benefits {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .seo-grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .seo-hero {
        padding: 116px 0 64px;
    }

    .seo-band,
    .seo-cta {
        padding: 56px 0;
    }

    .seo-shell {
        padding-left: 18px;
        padding-right: 18px;
    }

    .seo-card {
        padding: 30px 26px;
    }

    .seo-deep-article {
        padding: 32px 24px;
    }

    .seo-deep-text {
        font-size: 1.02rem;
        line-height: 1.85;
    }

    .seo-benefits {
        grid-template-columns: 1fr;
    }

    .seo-benefit-featured {
        grid-column: auto;
    }

    .seo-hero-actions .seo-btn {
        flex: 1 1 auto;
        justify-content: center;
    }
}