main {
    padding-top: 120px;
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(180deg, #f8fafc 0%, #edf2ff 55%, #f8fafc 100%);
    color: #0f172a;
}

/* Match navbar height to home page */
nav {
    grid-template-rows: auto 0px;
}

.doc-hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3.5rem 4vw 1rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 2.5rem;
    align-items: stretch;
}

.hero-copy {
    background: rgba(15, 23, 42, 0.04);
    border-radius: 1.75rem;
    padding: 2.75rem 3rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 18px 45px rgba(79, 70, 229, 0.12);
}

.hero-eyebrow {
    display: inline-block;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.85rem;
    color: #6366f1;
    margin-bottom: 0.85rem;
}

.hero-copy h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.5rem, 4vw, 3.4rem);
    color: #1e3a8a;
}

.hero-copy p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #475569;
    margin: 0 0 2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.9rem;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-action {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    color: #fff;
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.32);
}

.primary-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 50px rgba(59, 130, 246, 0.38);
}

.secondary-action {
    background: rgba(59, 130, 246, 0.12);
    color: #1e3a8a;
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.18);
}

.secondary-action:hover {
    transform: translateY(-2px);
    background: rgba(59, 130, 246, 0.18);
}

.hero-card {
    background: rgba(255, 255, 255, 0.92);
    border-radius: 1.75rem;
    padding: 2.5rem;
    box-shadow: 0 24px 50px rgba(15, 23, 42, 0.14);
    border: 1px solid rgba(99, 102, 241, 0.18);
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.hero-card h3 {
    margin: 0 0 0.75rem;
    font-size: 1.45rem;
    color: #1f2937;
}

.hero-card-intro {
    margin: 0;
    color: #475569;
    line-height: 1.7;
}

.hero-card-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.hero-card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.hero-card-item {
    background: rgba(99, 102, 241, 0.08);
    border-radius: 1.1rem;
    padding: 1.1rem 1.25rem;
    border: 1px solid rgba(99, 102, 241, 0.22);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.hero-card-item h4 {
    margin: 0 0 0.5rem;
    color: #1f2937;
    font-size: 1.05rem;
}

.hero-card-item p {
    margin: 0;
    color: #475569;
    line-height: 1.6;
}

.hero-card-divider {
    height: 1px;
    background: linear-gradient(90deg, rgba(99, 102, 241, 0), rgba(99, 102, 241, 0.35), rgba(99, 102, 241, 0));
    border-radius: 1px;
}

.hero-card-secondary {
    background: linear-gradient(140deg, rgba(14, 116, 144, 0.08), rgba(59, 130, 246, 0.08));
    border-radius: 1.25rem;
    padding: 1.5rem 1.75rem;
    border: 1px solid rgba(14, 116, 144, 0.18);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.hero-card-tips {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.85rem;
    color: #1f2937;
}

.hero-card-tips li {
    background: rgba(255, 255, 255, 0.86);
    border-radius: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(148, 163, 184, 0.32);
    line-height: 1.6;
}

.hero-tip-title {
    display: block;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 0.25rem;
}

.doc-highlights {
    max-width: 1200px;
    margin: 0 auto 1.5rem;
    padding: 0 4vw;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.highlight-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.16);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.highlight-card h3 {
    margin: 0;
    font-size: 1.35rem;
    color: #1f2937;
}

.highlight-card p {
    margin: 0;
    color: #475569;
    line-height: 1.65;
}

.text-link {
    color: #4338ca;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.text-link::after {
    content: '›';
    font-size: 1.1em;
    transform: translateY(-1px);
}

.text-link:hover {
    color: #1d4ed8;
}

.doc-container {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 3rem;
    align-items: flex-start;
    max-width: 1360px;
    margin: 0 auto;
    padding: 3rem 4vw 4rem;
}

.sidebar {
    position: sticky;
    top: 180px;
    align-self: flex-start;
    border-radius: 1.5rem;
    padding: 1.75rem 1.5rem;
    background: linear-gradient(160deg, rgba(15, 23, 42, 0.96), rgba(71, 85, 105, 0.9));
    color: #e2e8f0;
    box-shadow: 0 30px 55px rgba(15, 23, 42, 0.28);
    backdrop-filter: blur(18px);
    max-height: calc(100vh - 220px);
    overflow-y: auto;
    border: 1px solid rgba(148, 163, 184, 0.24);
}

.sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.sidebar li {
    margin: 0;
}

.sidebar a {
    display: block;
    padding: 0.45rem 0.75rem;
    border-radius: 0.75rem;
    color: #e2e8f0;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

.sidebar a:hover {
    background: rgba(148, 163, 184, 0.22);
    color: #f8fafc;
    transform: translateX(4px);
}

.doc-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 980px;
    width: 100%;
    margin: 0;
}

.doc-section {
    background: rgba(255, 255, 255, 0.92);
    border-radius: 1.5rem;
    padding: 2.25rem;
    box-shadow: 0 25px 50px rgba(15, 23, 42, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.12);
}

.doc-section + .doc-section {
    margin-top: 0.5rem;
}

.doc-section h2 {
    font-size: 1.85rem;
    margin: 0 0 1rem;
    color: #1f2937;
}

.doc-section h3 {
    font-size: 1.25rem;
    margin: 1.5rem 0 0.75rem;
    color: #334155;
}

.doc-section p {
    line-height: 1.75;
    margin: 0 0 1rem;
    color: #475569;
}

.quickstart-intro {
    font-size: 1.05rem;
    color: #334155;
}

.quickstart-steps {
    counter-reset: step;
    display: grid;
    gap: 1.5rem;
    padding: 0;
    margin: 2rem 0 1rem;
    list-style: none;
}

.quickstart-step {
    position: relative;
    padding: 1.5rem 1.5rem 1.5rem 4.5rem;
    background: rgba(59, 130, 246, 0.08);
    border-radius: 1.25rem;
    border: 1px solid rgba(59, 130, 246, 0.18);
    box-shadow: 0 18px 35px rgba(59, 130, 246, 0.12);
}

.quickstart-step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.28);
}

.quickstart-step h3 {
    margin: 0 0 0.75rem;
    color: #1e3a8a;
    font-size: 1.2rem;
}

.quickstart-step p {
    margin: 0;
    color: #1f2937;
    line-height: 1.7;
}

.doc-callout {
    margin-top: 2.5rem;
    padding: 2.25rem;
    border-radius: 1.25rem;
    background: linear-gradient(120deg, rgba(79, 70, 229, 0.16), rgba(14, 116, 144, 0.16));
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    color: #0f172a;
}

.doc-callout h3 {
    margin: 0 0 0.5rem;
}

.callout-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.outline-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.6rem;
    border-radius: 999px;
    border: 2px solid rgba(79, 70, 229, 0.7);
    color: #312e81;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.outline-button:hover {
    background: rgba(79, 70, 229, 0.1);
}

.pillars-list {
    margin: 1.5rem 0 0;
    padding-left: 1.5rem;
    color: #1f2937;
    line-height: 1.7;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.tool-card {
    background: rgba(59, 130, 246, 0.08);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid rgba(59, 130, 246, 0.18);
    box-shadow: 0 16px 30px rgba(59, 130, 246, 0.12);
}

.tool-card h3 {
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
    color: #1e3a8a;
}

.tool-card p {
    margin: 0;
    color: #1f2937;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.feature-card {
    background: rgba(15, 23, 42, 0.04);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid rgba(99, 102, 241, 0.18);
}

.feature-card h3 {
    margin: 0 0 0.5rem;
    color: #1f2937;
}

.analytics-detail {
    margin-top: 2rem;
    display: grid;
    gap: 1.75rem;
}

.analytics-article {
    background: rgba(255, 255, 255, 0.92);
    border-radius: 1.25rem;
    padding: 1.75rem;
    border: 1px solid rgba(148, 163, 184, 0.28);
    box-shadow: 0 20px 42px rgba(15, 23, 42, 0.12);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.analytics-article h3 {
    margin: 0;
    color: #1f2937;
}

.analytics-article p {
    margin: 0;
    color: #475569;
    line-height: 1.7;
}

.analytics-callouts {
    list-style: disc;
    margin: 0 0 0 1.5rem;
    padding: 0;
    color: #475569;
    line-height: 1.7;
}

.analytics-callouts li + li {
    margin-top: 0.5rem;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.resource-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 1.25rem;
    padding: 1.75rem;
    border: 1px solid rgba(15, 118, 110, 0.22);
    box-shadow: 0 18px 32px rgba(13, 148, 136, 0.14);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.resource-card h3 {
    margin: 0;
    color: #0f766e;
}

.resource-card p {
    margin: 0;
    color: #134e4a;
    line-height: 1.6;
}

.doc-section ul {
    margin: 0 0 1.25rem 1.5rem;
    padding: 0;
    color: #475569;
}

.doc-section li {
    margin-bottom: 0.65rem;
}

.doc-section code {
    background: rgba(99, 102, 241, 0.08);
    color: #312e81;
    padding: 0.1rem 0.35rem;
    border-radius: 0.4rem;
    font-size: 0.95rem;
}

.soft-cta {
    max-width: 780px;
    margin: 4rem auto 3rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(99, 102, 241, 0.2));
    border-radius: 1.5rem;
    padding: 2.5rem 2rem;
    box-shadow: 0 20px 45px rgba(59, 130, 246, 0.18);
}

.soft-cta h2 {
    margin: 0 0 1rem;
    color: #1e3a8a;
    font-size: clamp(2rem, 2.8vw, 2.4rem);
}

.soft-cta p {
    margin: 0 0 1.5rem;
    color: #334155;
    font-size: 1.05rem;
}

.soft-cta button {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    border: none;
    color: #fff;
    padding: 0.85rem 1.75rem;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 18px 35px rgba(59, 130, 246, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.soft-cta button:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 40px rgba(59, 130, 246, 0.32);
}

.hero-card-grid,
.analytics-detail {
    grid-template-columns: 1fr;
    width: 100%;
}

@media (min-width: 720px) {
    .hero-card-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (min-width: 960px) {
    .analytics-detail {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.sidebar-toggle {
    display: none;
    position: fixed;
    top: 110px;
    left: 16px;
    z-index: 110;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    border: none;
    background: rgba(15, 23, 42, 0.9);
    color: #f8fafc;
    cursor: pointer;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.4);
}

@media (max-width: 1200px) {
    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-card {
        padding: 2rem;
    }

    .doc-highlights {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }

    .doc-container {
        grid-template-columns: 240px minmax(0, 1fr);
        gap: 2rem;
        padding: 2.5rem 3vw 3rem;
    }
}

@media (max-width: 960px) {
    .doc-hero {
        padding: 3rem 1.75rem 1rem;
    }

    .hero-copy {
        padding: 2.25rem 2rem;
    }

    .doc-container {
        grid-template-columns: minmax(0, 1fr);
        gap: 2rem;
    }

    .sidebar {
        position: relative;
        top: 0;
        transform: none;
        align-self: stretch;
        background: linear-gradient(160deg, rgba(15, 23, 42, 0.95), rgba(71, 85, 105, 0.9));
        margin-bottom: 1rem;
        max-height: none;
        overflow: visible;
    }
}

@media (max-width: 768px) {
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .doc-highlights {
        padding: 0 1.5rem;
    }

    .doc-callout {
        flex-direction: column;
        align-items: flex-start;
    }

    .doc-container {
        display: block;
        padding: 2.25rem 1.25rem 3rem;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(80vw, 320px);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 105;
        border-radius: 0 1.5rem 1.5rem 0;
        overflow-y: auto;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .doc-content {
        padding: 0;
    }
}