.documentation-page {
    --doc-accent: #00d9ff;
    --doc-accent-soft: rgba(0, 217, 255, 0.12);
    --doc-card: color-mix(in srgb, var(--card-bg) 92%, transparent);
}

.doc-skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 2000;
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--text-primary);
    color: var(--bg-color);
    transform: translateY(-160%);
    transition: transform 0.2s ease;
}

.doc-skip-link:focus {
    transform: translateY(0);
}

.doc-hero {
    position: relative;
    overflow: hidden;
    padding: 160px 40px 80px;
    border-bottom: 1px solid var(--border);
}

.doc-hero::before {
    content: '';
    position: absolute;
    top: -300px;
    right: -180px;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.14), transparent 65%);
    pointer-events: none;
}

.doc-hero-inner,
.doc-layout,
.doc-signal-strip {
    max-width: 1200px;
    margin: 0 auto;
}

.doc-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 44px;
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.doc-breadcrumb a:hover {
    color: var(--text-primary);
}

.doc-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 18px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.doc-eyebrow::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.7);
}

.doc-hero h1 {
    max-width: 950px;
    margin-bottom: 24px;
    font-family: var(--font-serif);
    font-size: clamp(2.7rem, 6vw, 5.6rem);
    font-weight: 400;
    letter-spacing: -0.045em;
    line-height: 0.98;
}

.doc-hero h1 span {
    background: linear-gradient(90deg, #4facfe, #00f2fe);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    white-space: nowrap;
}

.doc-intro {
    max-width: 760px;
    color: var(--text-secondary);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    line-height: 1.75;
}

.doc-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.doc-primary-link,
.doc-secondary-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 20px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.doc-primary-link {
    background: var(--text-primary);
    color: var(--bg-color);
}

.doc-secondary-link {
    border: 1px solid var(--border);
}

.doc-primary-link:hover,
.doc-secondary-link:hover {
    transform: translateY(-2px);
}

.doc-secondary-link:hover {
    border-color: var(--text-secondary);
}

.doc-signal-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    margin-top: 64px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--border);
}

.doc-signal-strip span {
    padding: 18px;
    background: var(--bg-color);
    color: var(--text-secondary);
    font-size: 0.78rem;
    text-align: center;
}

.doc-layout {
    display: grid;
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 70px;
    padding: 80px 40px 120px;
}

.doc-sidebar {
    align-self: start;
    position: sticky;
    top: 110px;
}

.doc-sidebar-title {
    margin-bottom: 18px;
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.doc-sidebar ol {
    list-style: none;
}

.doc-sidebar li + li {
    margin-top: 5px;
}

.doc-sidebar a {
    display: grid;
    grid-template-columns: 26px 1fr;
    gap: 8px;
    padding: 9px 0;
    color: var(--text-secondary);
    font-size: 0.83rem;
    line-height: 1.35;
}

.doc-sidebar a span {
    color: color-mix(in srgb, var(--text-secondary) 55%, transparent);
    font-size: 0.7rem;
}

.doc-sidebar a:hover {
    color: var(--text-primary);
}

.doc-sidebar-cta {
    margin-top: 28px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--doc-card);
}

.doc-sidebar-cta p {
    margin-bottom: 12px;
    font-size: 0.86rem;
    line-height: 1.5;
}

.doc-sidebar-cta a {
    display: inline;
    color: var(--text-primary);
    font-weight: 600;
}

.doc-article {
    min-width: 0;
}

.doc-overview,
.doc-callout {
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: linear-gradient(135deg, var(--doc-accent-soft), transparent 70%);
}

.doc-overview p,
.doc-callout p {
    margin: 0;
}

.doc-article section {
    scroll-margin-top: 120px;
    padding: 74px 0;
    border-bottom: 1px solid var(--border);
}

.doc-article section:first-of-type {
    padding-top: 56px;
}

.doc-section-number {
    display: block;
    margin-bottom: 14px;
    color: var(--doc-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
}

.doc-article h2 {
    margin-bottom: 24px;
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1.08;
}

.doc-article h3 {
    margin: 38px 0 12px;
    font-size: 1.18rem;
    line-height: 1.35;
}

.doc-article p,
.doc-article li {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.82;
}

.doc-article p + p {
    margin-top: 18px;
}

.doc-article strong {
    color: var(--text-primary);
    font-weight: 600;
}

.doc-article a:not(.doc-primary-link):not(.doc-secondary-link) {
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--doc-accent) 55%, transparent);
    text-underline-offset: 4px;
}

.doc-quick-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
}

.doc-quick-grid a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 66px;
    padding: 16px 18px;
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--text-primary) !important;
    font-size: 0.9rem;
    text-decoration: none !important;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.doc-quick-grid a:hover {
    border-color: var(--text-secondary);
    background: var(--doc-card);
}

.doc-quick-grid a::after {
    content: '↗';
    color: var(--doc-accent);
}

.doc-steps,
.doc-checklist {
    margin-top: 24px;
    padding-left: 0;
    list-style: none;
}

.doc-steps {
    counter-reset: doc-step;
}

.doc-steps li {
    counter-increment: doc-step;
    position: relative;
    padding: 20px 20px 20px 64px;
    border-top: 1px solid var(--border);
}

.doc-steps li::before {
    content: counter(doc-step, decimal-leading-zero);
    position: absolute;
    top: 22px;
    left: 10px;
    color: var(--doc-accent);
    font-size: 0.75rem;
    font-weight: 700;
}

.doc-checklist li {
    position: relative;
    padding: 11px 0 11px 30px;
}

.doc-checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--doc-accent);
    font-weight: 700;
}

.doc-comparison {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 28px;
}

.doc-comparison article {
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--doc-card);
}

.doc-comparison h3 {
    margin: 0 0 10px;
}

.doc-comparison p {
    font-size: 0.92rem;
}

.doc-faq-list {
    margin-top: 30px;
}

.doc-faq {
    border-top: 1px solid var(--border);
}

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

.doc-faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}

.doc-faq summary::-webkit-details-marker {
    display: none;
}

.doc-faq summary::after {
    content: '+';
    color: var(--doc-accent);
    font-size: 1.5rem;
    font-weight: 400;
}

.doc-faq[open] summary::after {
    content: '−';
}

.doc-faq p {
    padding: 0 0 24px;
}

.doc-final-cta {
    margin-top: 70px;
    padding: 42px;
    border-radius: 26px;
    background: var(--pill-bg);
    color: #fff;
}

.doc-final-cta h2 {
    margin-bottom: 14px;
    color: #fff;
}

.doc-final-cta p {
    max-width: 650px;
    color: rgba(255, 255, 255, 0.68);
}

.doc-final-cta .doc-primary-link {
    margin-top: 24px;
    background: #fff;
    color: #111;
}

.doc-updated {
    margin-top: 18px;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

@media (max-width: 980px) {
    .doc-layout {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .doc-sidebar {
        position: static;
        padding: 22px;
        border: 1px solid var(--border);
        border-radius: 18px;
    }

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

    .doc-sidebar-cta {
        display: none;
    }
}

@media (max-width: 700px) {
    .doc-hero {
        padding: 130px 20px 54px;
    }

    .doc-breadcrumb {
        margin-bottom: 30px;
    }

    .doc-signal-strip {
        grid-template-columns: repeat(2, 1fr);
        margin-top: 44px;
    }

    .doc-layout {
        padding: 40px 20px 80px;
    }

    .doc-sidebar ol,
    .doc-quick-grid,
    .doc-comparison {
        grid-template-columns: 1fr;
    }

    .doc-article section {
        padding: 54px 0;
    }

    .doc-overview,
    .doc-callout,
    .doc-final-cta {
        padding: 26px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .doc-primary-link,
    .doc-secondary-link,
    .doc-skip-link {
        transition: none;
    }
}