/* Public GEO pages — documentation, case studies, crawlable content */
:root {
    --geo-bg: #0d1117;
    --geo-card: #161b22;
    --geo-border: rgba(255, 255, 255, 0.08);
    --geo-text: #e6edf3;
    --geo-muted: #8b949e;
    --geo-accent: #58a6ff;
    --geo-success: #3fb950;
    --geo-max: 780px;
    --geo-wide: 960px;
}

:root.light-geo {
    --geo-bg: #f6f8fa;
    --geo-card: #ffffff;
    --geo-border: rgba(0, 0, 0, 0.08);
    --geo-text: #1f2328;
    --geo-muted: #656d76;
}

* { box-sizing: border-box; }

body.geo-page {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--geo-bg);
    color: var(--geo-text);
    line-height: 1.65;
    font-size: 1rem;
}

.geo-header {
    border-bottom: 1px solid var(--geo-border);
    background: var(--geo-card);
    position: sticky;
    top: 0;
    z-index: 10;
}

.geo-header-inner {
    max-width: var(--geo-wide);
    margin: 0 auto;
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.geo-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--geo-text);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.04em;
}

.geo-brand img { height: 28px; width: auto; }

.geo-nav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
}

.geo-nav a {
    color: var(--geo-muted);
    text-decoration: none;
}

.geo-nav a:hover,
.geo-nav a.active {
    color: var(--geo-accent);
}

.geo-hero {
    max-width: var(--geo-wide);
    margin: 0 auto;
    padding: 2.5rem 1.25rem 1.5rem;
}

.geo-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    line-height: 1.2;
    margin: 0 0 0.75rem;
    font-weight: 800;
}

.geo-hero .lead {
    font-size: 1.1rem;
    color: var(--geo-muted);
    margin: 0;
    max-width: 52ch;
}

.geo-article,
.geo-doc {
    max-width: var(--geo-max);
    margin: 0 auto;
    padding: 0 1.25rem 3rem;
}

.geo-article h2,
.geo-doc h2 {
    font-size: 1.35rem;
    margin: 2.25rem 0 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--geo-border);
}

.geo-article h2:first-of-type,
.geo-doc h2:first-of-type {
    border-top: none;
    margin-top: 1rem;
}

.geo-article h3,
.geo-doc h3 {
    font-size: 1.05rem;
    margin: 1.5rem 0 0.5rem;
    color: var(--geo-accent);
}

.geo-article p,
.geo-doc p,
.geo-article li,
.geo-doc li {
    color: var(--geo-text);
}

.geo-article li,
.geo-doc li { margin-bottom: 0.4rem; }

.geo-muted { color: var(--geo-muted); font-size: 0.9rem; }

.geo-card {
    background: var(--geo-card);
    border: 1px solid var(--geo-border);
    border-radius: 12px;
    padding: 1.25rem 1.35rem;
    margin: 1.25rem 0;
}

.geo-card h3 { margin-top: 0; color: var(--geo-text); }

.geo-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    margin: 1rem 0;
}

.geo-table th,
.geo-table td {
    border: 1px solid var(--geo-border);
    padding: 0.6rem 0.75rem;
    text-align: left;
    vertical-align: top;
}

.geo-table th {
    background: rgba(88, 166, 255, 0.08);
    font-weight: 600;
}

.geo-table tr:nth-child(even) td {
    background: rgba(255, 255, 255, 0.02);
}

.geo-steps {
    counter-reset: step;
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.geo-steps li {
    counter-increment: step;
    position: relative;
    padding-left: 2.5rem;
    margin-bottom: 1rem;
}

.geo-steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0.1rem;
    width: 1.65rem;
    height: 1.65rem;
    border-radius: 50%;
    background: rgba(88, 166, 255, 0.15);
    color: var(--geo-accent);
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.geo-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--geo-accent);
    color: #0d1117;
    font-weight: 700;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    text-decoration: none;
    margin-top: 1rem;
}

.geo-cta:hover { opacity: 0.92; }

.geo-cta-secondary {
    background: transparent;
    color: var(--geo-accent);
    border: 1px solid var(--geo-accent);
}

.geo-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--geo-accent);
    margin-bottom: 0.5rem;
}

.geo-formula {
    font-family: ui-monospace, 'Cascadia Code', monospace;
    font-size: 0.88rem;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--geo-border);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    overflow-x: auto;
    margin: 0.75rem 0;
}

.geo-footer {
    border-top: 1px solid var(--geo-border);
    padding: 2rem 1.25rem;
    text-align: center;
    color: var(--geo-muted);
    font-size: 0.85rem;
}

.geo-footer a { color: var(--geo-accent); }

.geo-compare-win { color: var(--geo-success); font-weight: 600; }

@media (max-width: 600px) {
    .geo-table { font-size: 0.8rem; }
    .geo-table th, .geo-table td { padding: 0.45rem 0.5rem; }
}