/* ── Guides ──────────────────────────────────────────────────────────────────
   Long-form help content. Loads after landing.css and reuses its palette
   (--bg/--panel/--accent/--ink/--muted/--border/--radius) rather than
   introducing a second visual system. */

.guide-hero {
    padding: 48px 0 8px;
}
.guide-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
}
.guide-hero h1 {
    font-size: 36px;
    line-height: 1.15;
    letter-spacing: -0.5px;
    color: var(--text);
    font-weight: 700;
    margin-bottom: 14px;
    max-width: 32ch;
}
.guide-hero p.guide-dek {
    font-size: 17px;
    color: var(--ink);
    max-width: 62ch;
    margin-bottom: 8px;
}
.guide-back {
    font-size: 14px;
    color: var(--muted);
}
.guide-back:hover { color: var(--text); }

/* ── Body ────────────────────────────────────────────────────────────────── */
.guide-body {
    padding: 28px 0 64px;
    max-width: 720px;
}
.guide-body h2 {
    font-size: 22px;
    color: var(--text);
    letter-spacing: -0.2px;
    margin: 2.2em 0 0.6em;
}
.guide-body h2:first-child { margin-top: 0; }
.guide-body p { font-size: 16px; margin: 0 0 1.1em; }
.guide-body ul, .guide-body ol { margin: 0 0 1.1em; padding-left: 1.3em; }
.guide-body li { margin: 0.4em 0; }
.guide-body strong { color: var(--text); }
.guide-body a { color: var(--accent); text-decoration: underline; text-decoration-color: var(--border); text-underline-offset: 2px; }
.guide-body a:hover { text-decoration-color: var(--accent); }
.guide-body code {
    font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    font-size: 0.9em;
    background: var(--panel-hi);
    padding: 0.1em 0.4em;
    border-radius: 5px;
}

.guide-callout {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius);
    padding: 14px 18px;
    font-size: 15px;
    margin: 1.4em 0;
}

.guide-formula {
    font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    font-size: 0.95rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 18px;
    margin: 1.2em 0 0.5em;
    overflow-x: auto;
    white-space: nowrap;
}
.guide-formula-note {
    font-size: 14px;
    color: var(--muted);
    margin-top: -0.6em;
}

.guide-checklist { list-style: none; padding-left: 0; }
.guide-checklist li { display: flex; gap: 10px; align-items: baseline; }
.guide-checklist li::before {
    content: "";
    width: 13px; height: 13px;
    margin-top: 4px;
    flex: none;
    border: 1.5px solid var(--muted);
    border-radius: 3px;
}

/* ── Data table (shares the marketing compare table's visual language) ─────── */
.guide-table-wrap { overflow-x: auto; margin: 1.4em 0; }
table.guide-table {
    width: 100%;
    min-width: 480px;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 14.5px;
}
table.guide-table th, table.guide-table td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    font-variant-numeric: tabular-nums;
}
table.guide-table thead th {
    background: var(--panel-hi);
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-weight: 600;
}
table.guide-table tbody tr:last-child td { border-bottom: none; }
table.guide-table td:first-child { font-weight: 600; color: var(--ink); }

/* ── Product-link cards (rig gear, phone transfer methods) ──────────────── */
.guide-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 1.3em 0;
}
.guide-card {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px 15px;
}
.guide-card h3 {
    margin: 0 0 9px;
    font-size: 12.5px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: var(--accent);
}
.guide-card ul { margin: 0; padding-left: 1.15em; font-size: 14.5px; line-height: 1.55; }
.guide-card li { margin: 0.4em 0; }

/* ── Rig diagram figure ──────────────────────────────────────────────────── */
.rig-strip { display: flex; gap: 14px; margin: 1.6em 0; }
.rig-strip figure {
    flex: 1; margin: 0; text-align: center;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 10px 12px;
    background: var(--surface2);
}
.rig-strip svg { width: 100%; height: auto; display: block; }
.rig-strip figcaption { font-size: 13px; color: var(--muted); margin-top: 10px; line-height: 1.35; }
.rig-strip figcaption strong { display: block; color: var(--ink); font-size: 14.5px; margin-bottom: 2px; }

.rig-figure {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface2);
    padding: 22px 22px 6px;
    margin: 1.6em 0;
}
.rig-figure svg { width: 100%; height: auto; display: block; }
.rig-figure .rig-title {
    font-size: 12px; letter-spacing: 0.4px; text-transform: uppercase;
    color: var(--muted); margin: 0 0 10px;
}
.rig-legend {
    list-style: none; padding: 14px 4px 16px; margin: 0;
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px;
    border-top: 1px solid var(--border);
    font-size: 14.5px;
}
.rig-legend li { display: flex; gap: 9px; align-items: baseline; }
.rig-legend .badge {
    flex: none; width: 18px; height: 18px; border-radius: 50%;
    background: var(--accent); color: #fff;
    font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    font-size: 11px; font-weight: 600;
    display: inline-flex; align-items: center; justify-content: center;
    transform: translateY(1px);
}
.rig-legend .prod { color: var(--accent); font-weight: 600; text-decoration: underline; text-decoration-color: var(--border); text-underline-offset: 2px; }
.rig-legend .prod:hover { text-decoration-color: var(--accent); }

.rl { stroke: var(--ink); stroke-width: 2.5; fill: none; stroke-linecap: round; }
.rl-faint { stroke: var(--muted); stroke-width: 2; fill: none; stroke-linecap: round; }
.rl-fill { stroke: var(--ink); stroke-width: 2.5; fill: var(--panel); stroke-linecap: round; stroke-linejoin: round; }
.rig-badge circle { fill: var(--accent); stroke: var(--panel); stroke-width: 2; }
.rig-badge text {
    fill: #fff; font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    font-size: 13px; font-weight: 600; text-anchor: middle; dominant-baseline: central;
}
.rig-angle { fill: var(--muted); font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-size: 15px; }

/* ── Guides index ────────────────────────────────────────────────────────── */
.guide-index-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 36px;
}
a.guide-index-card {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 24px;
    display: block;
    text-decoration: none;
}
.guide-index-card .no {
    font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    font-size: 12px; color: var(--muted); letter-spacing: 0.5px;
}
.guide-index-card h3 { font-size: 18px; color: var(--text); margin: 6px 0 6px; }
.guide-index-card p { font-size: 14.5px; color: var(--ink); margin: 0; }

.guide-pager {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.guide-pager a {
    font-size: 14px;
    color: var(--muted);
    max-width: 45%;
    text-decoration: none;
}
.guide-pager a:hover { color: var(--text); }
.guide-pager .dir { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); margin-bottom: 3px; }
.guide-pager .next { text-align: right; margin-left: auto; }

@media (max-width: 640px) {
    .guide-grid, .rig-strip, .rig-legend, .guide-index-grid { grid-template-columns: 1fr; }
    .rig-strip { flex-direction: column; }
    .guide-hero h1 { font-size: 28px; }
}