:root {
    --seo-bg: #0b1220;
    --seo-surface: #131c2e;
    --seo-surface-2: #1a2436;
    --seo-border: #2b3850;
    --seo-text: #f3f4f6;
    --seo-muted: #aeb7c6;
    --seo-dim: #7f8aa0;
    --seo-blue: #2f6fed;
    --seo-green: #70b34f;
    --seo-coral: #e16d55;
    --seo-yellow: #d6ad42;
    --seo-max: 1120px;
    --seo-radius: 8px;
    --font-sans: Arial, Helvetica, sans-serif;
    --font-display: Arial Black, Arial, Helvetica, sans-serif;
    --font-mono: Consolas, Monaco, monospace;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--seo-bg);
    color-scheme: dark;
    scroll-behavior: smooth;
}

body.seo-page {
    background: var(--seo-bg);
    color: var(--seo-text);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    margin: 0;
    min-height: 100vh;
}

.skip-link {
    background: #fff;
    color: #111827;
    left: 12px;
    padding: 10px 14px;
    position: fixed;
    top: -80px;
    z-index: 100;
}

.skip-link:focus {
    top: 12px;
}

.seo-main {
    margin: 0 auto;
    max-width: var(--seo-max);
    padding: 0 clamp(18px, 4vw, 40px) 72px;
}

.breadcrumbs {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 8px 0 34px;
}

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

.breadcrumbs li {
    align-items: center;
    color: var(--seo-dim);
    display: inline-flex;
    font-family: var(--font-mono);
    font-size: 12px;
}

.breadcrumbs li:not(:last-child)::after {
    color: var(--seo-border);
    content: "/";
    margin-left: 8px;
}

.breadcrumbs a {
    color: var(--seo-muted);
    text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
    color: var(--seo-text);
}

.seo-hero {
    border-bottom: 1px solid var(--seo-border);
    display: grid;
    gap: 18px;
    padding: 22px 0 46px;
}

.seo-eyebrow,
.section-label,
.article-meta {
    color: var(--seo-blue);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    margin: 0;
    text-transform: uppercase;
}

.seo-hero h1 {
    font-family: var(--font-display);
    font-size: 54px;
    letter-spacing: 0;
    line-height: 1.04;
    margin: 0;
    max-width: 980px;
    overflow-wrap: anywhere;
}

.seo-answer {
    color: var(--seo-muted);
    font-size: 20px;
    line-height: 1.6;
    margin: 0;
    max-width: 900px;
}

.seo-answer strong {
    color: var(--seo-text);
}

.seo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 6px;
}

.seo-button {
    align-items: center;
    border: 1px solid var(--seo-border);
    border-radius: 6px;
    color: var(--seo-text);
    display: inline-flex;
    font-size: 15px;
    font-weight: 800;
    justify-content: center;
    min-height: 44px;
    padding: 10px 16px;
    text-decoration: none;
}

.seo-button:hover,
.seo-button:focus-visible {
    border-color: #5c6b84;
    color: #fff;
}

.seo-button.primary {
    background: var(--seo-blue);
    border-color: var(--seo-blue);
    color: #fff;
}

.proof-strip {
    border-bottom: 1px solid var(--seo-border);
    display: grid;
    gap: 1px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0;
}

.proof-strip div {
    border-right: 1px solid var(--seo-border);
    padding: 18px 16px;
}

.proof-strip div:last-child {
    border-right: 0;
}

.proof-strip strong,
.proof-strip span {
    display: block;
}

.proof-strip strong {
    color: var(--seo-text);
    font-size: 15px;
}

.proof-strip span {
    color: var(--seo-muted);
    font-size: 13px;
    margin-top: 3px;
}

.seo-section {
    border-bottom: 1px solid var(--seo-border);
    padding: 54px 0;
}

.seo-section:last-of-type {
    border-bottom: 0;
}

.seo-section h2 {
    font-family: var(--font-display);
    font-size: 34px;
    letter-spacing: 0;
    line-height: 1.15;
    margin: 6px 0 16px;
    max-width: 900px;
}

.seo-section > p,
.seo-section .section-intro {
    color: var(--seo-muted);
    font-size: 18px;
    margin: 0 0 26px;
    max-width: 850px;
}

.seo-section p a,
.answer-list a,
.seo-copy a {
    color: #7eacff;
}

.feature-grid,
.industry-grid,
.guide-grid,
.trust-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.industry-card,
.guide-card,
.trust-card {
    background: var(--seo-surface);
    border: 1px solid var(--seo-border);
    border-radius: var(--seo-radius);
    min-width: 0;
    padding: 22px;
}

.feature-card h3,
.industry-card h3,
.guide-card h3,
.trust-card h3 {
    font-size: 19px;
    letter-spacing: 0;
    line-height: 1.3;
    margin: 0 0 9px;
}

.feature-card p,
.industry-card p,
.guide-card p,
.trust-card p {
    color: var(--seo-muted);
    font-size: 15px;
    margin: 0;
}

.industry-card,
.guide-card {
    color: inherit;
    text-decoration: none;
}

.industry-card:hover,
.industry-card:focus-visible,
.guide-card:hover,
.guide-card:focus-visible {
    border-color: #5c6b84;
    transform: translateY(-1px);
}

.card-kicker {
    color: var(--seo-green);
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.answer-list,
.check-list,
.number-list {
    display: grid;
    gap: 12px;
    margin: 0;
    max-width: 900px;
    padding: 0;
}

.answer-list,
.check-list {
    list-style: none;
}

.number-list {
    counter-reset: seo-step;
    list-style: none;
}

.answer-list li,
.check-list li,
.number-list li {
    background: var(--seo-surface);
    border: 1px solid var(--seo-border);
    border-radius: 6px;
    color: var(--seo-muted);
    padding: 16px 18px 16px 46px;
    position: relative;
}

.check-list li::before,
.answer-list li::before {
    color: var(--seo-green);
    content: "✓";
    font-weight: 900;
    left: 18px;
    position: absolute;
    top: 16px;
}

.number-list li {
    counter-increment: seo-step;
}

.number-list li::before {
    color: var(--seo-blue);
    content: counter(seo-step, decimal-leading-zero);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 800;
    left: 15px;
    position: absolute;
    top: 18px;
}

.answer-list strong,
.check-list strong,
.number-list strong {
    color: var(--seo-text);
}

.screenshot-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-shot {
    margin: 0;
    min-width: 0;
}

.product-shot img {
    aspect-ratio: 16 / 10;
    background: var(--seo-surface);
    border: 1px solid var(--seo-border);
    border-radius: 8px;
    display: block;
    height: auto;
    object-fit: cover;
    object-position: top left;
    width: 100%;
}

.product-shot figcaption {
    color: var(--seo-muted);
    font-size: 13px;
    line-height: 1.5;
    margin-top: 9px;
}

.pricing-layout {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.price-panel {
    background: var(--seo-surface);
    border: 1px solid var(--seo-border);
    border-radius: 8px;
    padding: 26px;
}

.price-panel.featured {
    border-color: var(--seo-blue);
}

.price-panel h3 {
    font-size: 22px;
    margin: 0 0 8px;
}

.price {
    color: var(--seo-text);
    font-family: var(--font-display);
    font-size: 42px;
    line-height: 1;
    margin: 14px 0;
}

.price small {
    color: var(--seo-muted);
    font-family: var(--font-sans);
    font-size: 15px;
}

.price-panel p {
    color: var(--seo-muted);
}

.fact-note,
.security-note,
.placeholder-note {
    border-left: 3px solid var(--seo-blue);
    color: var(--seo-muted);
    margin: 22px 0 0;
    max-width: 900px;
    padding: 14px 18px;
}

.security-note {
    border-left-color: var(--seo-green);
}

.placeholder-note {
    border-left-color: var(--seo-yellow);
}

.faq-list {
    display: grid;
    gap: 0;
    max-width: 920px;
}

.faq-item {
    border-top: 1px solid var(--seo-border);
    padding: 22px 0;
}

.faq-item:last-child {
    border-bottom: 1px solid var(--seo-border);
}

.faq-item h3 {
    color: var(--seo-text);
    font-size: 18px;
    letter-spacing: 0;
    line-height: 1.4;
    margin: 0 0 8px;
}

.faq-item p {
    color: var(--seo-muted);
    margin: 0;
}

.article-meta {
    color: var(--seo-dim);
}

.seo-copy {
    color: var(--seo-muted);
    max-width: 860px;
}

.seo-copy h2 {
    color: var(--seo-text);
}

.seo-copy h3 {
    color: var(--seo-text);
    font-size: 21px;
    letter-spacing: 0;
    margin: 30px 0 10px;
}

.seo-copy p,
.seo-copy li {
    font-size: 17px;
}

.seo-copy table {
    border-collapse: collapse;
    margin: 24px 0;
    width: 100%;
}

.seo-copy th,
.seo-copy td {
    border: 1px solid var(--seo-border);
    padding: 13px;
    text-align: left;
    vertical-align: top;
}

.seo-copy th {
    background: var(--seo-surface-2);
    color: var(--seo-text);
}

.related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.related-links a {
    border: 1px solid var(--seo-border);
    border-radius: 6px;
    color: var(--seo-muted);
    padding: 8px 11px;
    text-decoration: none;
}

.related-links a:hover,
.related-links a:focus-visible {
    color: var(--seo-text);
}

.final-cta {
    align-items: center;
    border-top: 1px solid var(--seo-border);
    display: flex;
    gap: 24px;
    justify-content: space-between;
    padding: 44px 0 0;
}

.final-cta h2 {
    font-family: var(--font-display);
    font-size: 30px;
    letter-spacing: 0;
    line-height: 1.2;
    margin: 0 0 8px;
}

.final-cta p {
    color: var(--seo-muted);
    margin: 0;
}

@media (max-width: 900px) {
    .seo-hero h1 {
        font-size: 44px;
    }

    .feature-grid,
    .industry-grid,
    .guide-grid,
    .trust-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .proof-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .proof-strip div:nth-child(2) {
        border-right: 0;
    }

    .proof-strip div:nth-child(-n + 2) {
        border-bottom: 1px solid var(--seo-border);
    }
}

@media (max-width: 640px) {
    .seo-main {
        padding-left: 16px;
        padding-right: 16px;
    }

    .breadcrumbs {
        margin-bottom: 20px;
    }

    .seo-hero {
        padding-top: 10px;
    }

    .seo-hero h1 {
        font-size: 35px;
    }

    .seo-answer {
        font-size: 18px;
    }

    .seo-section h2,
    .final-cta h2 {
        font-size: 27px;
    }

    .feature-grid,
    .industry-grid,
    .guide-grid,
    .trust-grid,
    .screenshot-grid,
    .pricing-layout {
        grid-template-columns: 1fr;
    }

    .proof-strip {
        grid-template-columns: 1fr;
    }

    .proof-strip div {
        border-bottom: 1px solid var(--seo-border);
        border-right: 0;
    }

    .proof-strip div:last-child {
        border-bottom: 0;
    }

    .seo-actions,
    .final-cta {
        align-items: stretch;
        flex-direction: column;
    }

    .seo-button {
        width: 100%;
    }

    .seo-copy table,
    .seo-copy thead,
    .seo-copy tbody,
    .seo-copy tr,
    .seo-copy th,
    .seo-copy td {
        display: block;
        width: 100%;
    }

    .seo-copy th {
        border-bottom: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}