:root {
    --md-primary-fg-color: #3949ab;
    --md-accent-fg-color: #00acc1;
    --olist-surface: rgba(57, 73, 171, 0.03);
    --olist-surface-strong: rgba(57, 73, 171, 0.07);
    --olist-border: rgba(15, 23, 42, 0.12);
    --olist-border-strong: rgba(15, 23, 42, 0.2);
    --olist-text-muted: rgba(15, 23, 42, 0.68);
    --olist-shadow-soft: 0 8px 24px rgba(15, 23, 42, 0.08);
    --olist-radius: 14px;
}

[data-md-color-scheme="slate"] {
    --olist-surface: rgba(148, 163, 184, 0.08);
    --olist-surface-strong: rgba(148, 163, 184, 0.12);
    --olist-border: rgba(148, 163, 184, 0.22);
    --olist-border-strong: rgba(148, 163, 184, 0.32);
    --olist-text-muted: rgba(226, 232, 240, 0.76);
    --olist-shadow-soft: 0 10px 26px rgba(2, 6, 23, 0.35);
}

body {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.md-typeset {
    font-size: 0.82rem;
    line-height: 1.72;
    font-feature-settings:
        "kern" 1,
        "liga" 1,
        "calt" 1;
}

.md-typeset p,
.md-typeset li,
.md-typeset td {
    max-width: 74ch;
}

.md-typeset code,
.md-typeset pre code {
    font-variant-ligatures: none;
}

.md-header,
.md-tabs {
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

.md-content h1 {
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.18;
    margin-bottom: 0.9rem;
}

.md-content h2 {
    font-weight: 760;
    letter-spacing: -0.008em;
    line-height: 1.26;
    margin-top: 2.15rem;
    margin-bottom: 0.55rem;
}

.md-content h3 {
    font-weight: 700;
    letter-spacing: -0.004em;
    margin-top: 1.6rem;
    margin-bottom: 0.3rem;
}

.md-content__inner {
    padding-top: 1.2rem;
}

.md-typeset table:not([class]) {
    border: 1px solid var(--olist-border);
    border-radius: var(--olist-radius);
    overflow: hidden;
    box-shadow: var(--olist-shadow-soft);
}

.md-typeset table:not([class]) th {
    background: var(--olist-surface-strong);
}

.md-typeset code {
    border-radius: 6px;
}

.md-typeset .admonition,
.md-typeset details {
    border-radius: var(--olist-radius);
}

.md-grid {
    max-width: 1380px;
}

.hero-shell {
    border: 1px solid var(--olist-border);
    border-radius: 18px;
    background: linear-gradient(130deg, var(--olist-surface), transparent 70%);
    padding: 1.2rem 1.2rem 1rem;
    margin: 0.2rem 0 1rem;
    box-shadow: var(--olist-shadow-soft);
}

.hero-kicker {
    margin: 0;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--olist-text-muted);
}

.hero-title {
    margin: 0.35rem 0 0.1rem;
    font-size: clamp(1.45rem, 2.2vw, 2.05rem);
    line-height: 1.16;
    letter-spacing: -0.016em;
}

.hero-subtitle {
    margin: 0.2rem 0 0;
    font-weight: 650;
}

.hero-description {
    margin: 0.42rem 0 0;
    max-width: 70ch;
    color: var(--olist-text-muted);
}

.hero-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 0.9rem;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.42rem 0.8rem;
    border-radius: 999px;
    font-weight: 640;
    font-size: 0.76rem;
    text-decoration: none;
    border: 1px solid transparent;
    background: var(--md-primary-fg-color);
    color: #fff !important;
    -webkit-text-fill-color: #fff;
    transition:
        transform 140ms ease,
        box-shadow 140ms ease,
        opacity 140ms ease;
}

.hero-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--olist-shadow-soft);
    opacity: 0.96;
}

.hero-cta--secondary {
    background: transparent;
    color: var(--md-primary-fg-color) !important;
    -webkit-text-fill-color: var(--md-primary-fg-color);
    border-color: var(--olist-border-strong);
}

[data-md-color-scheme="slate"] .hero-cta--secondary {
    color: #c7d2fe !important;
    -webkit-text-fill-color: #c7d2fe;
}

.architecture-preview-image {
    width: 100%;
    height: auto;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.72rem;
    margin: 0.8rem 0 1.4rem;
}

.kpi-card {
    border: 1px solid var(--olist-border);
    border-radius: var(--olist-radius);
    padding: 0.8rem 0.9rem;
    background: var(--olist-surface);
    transition:
        transform 150ms ease,
        box-shadow 150ms ease,
        border-color 150ms ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    border-color: var(--olist-border-strong);
    box-shadow: var(--olist-shadow-soft);
}

.kpi-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.75;
}

.kpi-value {
    font-size: 1.15rem;
    font-weight: 700;
    margin-top: 0.15rem;
}

.kpi-desc {
    font-size: 0.7rem;
    margin-top: 0.3rem;
    color: var(--olist-text-muted);
}

/* Tech Stack Grid */
.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin: 1.2rem 0 1.8rem;
}

.tech-card {
    border: 1px solid var(--olist-border);
    border-radius: var(--olist-radius);
    padding: 1.2rem;
    background: var(--olist-surface);
    transition:
        transform 150ms ease,
        box-shadow 150ms ease,
        border-color 150ms ease;
}

.tech-card:hover {
    transform: translateY(-3px);
    border-color: var(--olist-border-strong);
    box-shadow: var(--olist-shadow-soft);
}

.tech-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.tech-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--md-primary-fg-color);
}

.tech-desc {
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--olist-text-muted);
}

/* Documentation Grid */
.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin: 1rem 0 1.5rem;
}

.doc-card {
    border: 1px solid var(--olist-border);
    border-radius: var(--olist-radius);
    padding: 1rem 1.2rem;
    background: var(--olist-surface);
    transition:
        transform 150ms ease,
        box-shadow 150ms ease,
        border-color 150ms ease;
}

.doc-card:hover {
    transform: translateY(-2px);
    border-color: var(--md-accent-fg-color);
    box-shadow: var(--olist-shadow-soft);
}

.doc-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.doc-title {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.doc-title a {
    text-decoration: none;
    color: var(--md-typeset-color);
}

.doc-title a:hover {
    color: var(--md-primary-fg-color);
}

.doc-desc {
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--olist-text-muted);
}

.md-typeset img {
    border-radius: 12px;
    border: 1px solid var(--olist-border);
    box-shadow: var(--olist-shadow-soft);
}

.md-typeset figcaption,
.md-typeset em {
    color: var(--olist-text-muted);
}

.md-typeset a {
    text-underline-offset: 0.16em;
}

.md-typeset a:hover {
    text-decoration-thickness: 2px;
}

.md-sidebar--secondary {
    width: 17rem;
}

.md-sidebar--secondary .md-nav__title {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    opacity: 0.8;
}

.md-sidebar--secondary .md-nav__link {
    font-size: 0.77rem;
    line-height: 1.35;
    padding-top: 0.18rem;
    padding-bottom: 0.18rem;
}

.md-sidebar--secondary .md-nav__item--active > .md-nav__link {
    font-weight: 700;
}

.md-nav__link,
.md-tabs__link {
    transition:
        color 140ms ease,
        opacity 140ms ease;
}

.md-typeset .admonition:hover,
.md-typeset details:hover,
.md-typeset table:not([class]):hover {
    border-color: var(--olist-border-strong);
}

@media screen and (min-width: 76.25em) {
    .md-sidebar--secondary {
        top: 5.2rem;
        max-height: calc(100vh - 5.6rem);
    }
}

/* ── dbt Docs Iframe Embed ─────────────────────────────────────────── */
.dbt-docs-header {
    margin-bottom: 1.5rem;
}

.dbt-docs-embed {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--md-default-fg-color--lightest);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    margin-bottom: 2rem;
}

.dbt-docs-embed iframe {
    width: 100%;
    height: 82vh;
    min-height: 600px;
    border: none;
    display: block;
}