/* ── Module-rich shared styles (Quoting Engine grade) ──
   Theme-aware mockups + loop-color accents.
   ──────────────────────────────────────────────────── */

/* Mockup tokens — aliases of the canonical --mock-* set defined in shared/site.css.
   This used to be a parallel copy. As of 2026-05-10 it points to the single source
   of truth so dark-mode / theme changes only happen in one place.
   Used by .mr-vis (hero UI) and .mr-policy .code (policy block). */
:root {
  --mr-mock-bg:        var(--mock-bg);
  --mr-mock-fg:        var(--mock-fg);
  --mr-mock-fg-2:      var(--mock-fg-2);
  --mr-mock-fg-3:      var(--mock-fg-3);
  --mr-mock-fg-mute:   var(--mock-fg-mute);
  --mr-mock-fg-faint:  var(--mock-fg-faint);
  --mr-mock-rule:      var(--mock-rule);
  --mr-mock-rule-soft: var(--mock-rule-soft);
  --mr-mock-overlay-1: var(--mock-overlay-1);
  --mr-mock-overlay-2: var(--mock-overlay-2);
  --mr-mock-overlay-3: var(--mock-overlay-3);
  --mr-mock-shadow:    var(--mock-shadow);
}
/* Dark variants automatically follow because --mock-* is redefined under [data-theme="dark"] in site.css. */

/* Hero with bespoke visual panel */
.mr-hero { padding: 96px 0 56px; }
.mr-hero .crumbs { font: 500 11px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 28px; }
.mr-hero .crumbs a { color: var(--ink-3); text-decoration: none; }
.mr-hero .crumbs a:hover { color: var(--loop-color, var(--accent)); }
.mr-hero .crumbs .now { color: var(--loop-color, var(--accent)); }
.mr-hero .crumbs .sep { margin: 0 10px; opacity: 0.5; }
.mr-hero .grid { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; }
.mr-hero h1 { font-size: clamp(44px, 6vw, 80px); font-weight: 500; line-height: 0.98; letter-spacing: -0.04em; margin: 24px 0 24px; max-width: 16ch; overflow-wrap: break-word; word-wrap: break-word; }
.mr-hero h1 em { color: var(--loop-color, var(--accent)); font-style: italic; font-family: 'Instrument Serif', 'Iowan Old Style', Georgia, serif; font-weight: 400; }
.mr-hero .lead { font-size: 18px; color: var(--ink-2); line-height: 1.55; margin: 0 0 28px; max-width: 48ch; }

/* Bespoke hero visuals — theme-aware */
.mr-vis {
  aspect-ratio: 5/4; background: var(--mr-mock-bg); color: var(--mr-mock-fg);
  border: 1px solid var(--mr-mock-rule);
  border-radius: var(--r-3); padding: 32px; box-shadow: var(--mr-mock-shadow);
  display: flex; flex-direction: column; gap: 16px;
}
.mr-vis .vh { display: flex; justify-content: space-between; align-items: center; }
.mr-vis .vh b { font: 500 13px/1 var(--font-mono); }
.mr-vis .vh .badge { background: var(--mr-mock-overlay-2); color: var(--mr-mock-fg-2); padding: 4px 10px; border-radius: var(--r-pill); font: 500 11px/1 var(--font-mono); }
.mr-vis .vh .badge.ok { color: #2D5C3F; background: #4A9E6A22; }
[data-theme="dark"] .mr-vis .vh .badge.ok { color: #8FCBA1; }
.mr-vis .vh .badge.warn { color: #6B4E18; background: #C9922A22; }
[data-theme="dark"] .mr-vis .vh .badge.warn { color: #E8C97A; }
.mr-vis .vh .badge.err { color: #B14A4A; background: #C9737322; }
[data-theme="dark"] .mr-vis .vh .badge.err { color: #FFA89C; }
.mr-vis .pane { background: var(--mr-mock-overlay-1); border: 1px solid var(--mr-mock-rule); border-radius: 18px; padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 14px; }
.mr-vis .label { font-size: 12px; color: var(--mr-mock-fg-3); }
.mr-vis .big { font-size: 56px; line-height: 1; letter-spacing: -0.03em; font-weight: 500; }
.mr-vis .big small { font-size: 16px; color: var(--mr-mock-fg-3); font-weight: 400; }
.mr-vis .row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.mr-vis .row3 .c { background: var(--mr-mock-overlay-2); border-radius: 10px; padding: 14px; }
.mr-vis .row3 .c .k { font: 500 10px/1 var(--font-mono); letter-spacing: 0.1em; color: var(--mr-mock-fg-mute); text-transform: uppercase; margin-bottom: 6px; }
.mr-vis .row3 .c .v { font-size: 20px; font-weight: 500; }
.mr-vis .row3 .c.acc .v { color: var(--loop-color, var(--accent)); }
[data-theme="dark"] .mr-vis .row3 .c.acc .v { color: var(--loop-bright, var(--loop-color, var(--accent))); }
.mr-vis .row3 .c.warn .v { color: #B07020; }
[data-theme="dark"] .mr-vis .row3 .c.warn .v { color: #FFD49C; }
.mr-vis .row3 .c.err .v { color: #B14A4A; }
[data-theme="dark"] .mr-vis .row3 .c.err .v { color: #FFA89C; }
.mr-vis .ledger { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.mr-vis .ledger .lr { display: grid; grid-template-columns: 1fr auto; align-items: center; padding: 8px 12px; background: var(--mr-mock-overlay-2); border-radius: 8px; font: 500 12px/1.2 var(--font-mono); }
.mr-vis .ledger .lr .meta { font-size: 10px; color: var(--mr-mock-fg-mute); }
.mr-vis .ledger .lr .v { font-size: 13px; color: var(--loop-color, var(--accent)); }
[data-theme="dark"] .mr-vis .ledger .lr .v { color: var(--loop-bright, var(--loop-color)); }
.mr-vis .ledger .lr.ok .v { color: #2D5C3F; }
[data-theme="dark"] .mr-vis .ledger .lr.ok .v { color: #B6E5C9; }
.mr-vis .ledger .lr.warn .v { color: #B07020; }
[data-theme="dark"] .mr-vis .ledger .lr.warn .v { color: #FFD49C; }
.mr-vis .ledger .lr.err .v { color: #B14A4A; }
[data-theme="dark"] .mr-vis .ledger .lr.err .v { color: #FFA89C; }

/* Illustration strip — 3 SVG/CSS cards between hero and pain */
.mr-illos { padding: 80px 0; background: var(--bg-2); border-block: 1px solid var(--rule); }
.mr-illos .head { margin-bottom: 40px; max-width: 60ch; }
.mr-illos h2 { font-size: clamp(28px, 3.5vw, 44px); font-weight: 500; line-height: 1.05; letter-spacing: -.025em; margin: 16px 0 12px; max-width: 22ch; }
.mr-illos h2 em { color: var(--loop-color, var(--accent)); font-style: italic; }
.mr-illos .lead { font-size: 16px; color: var(--ink-2); line-height: 1.55; max-width: 56ch; }
.mr-illos .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.illos-card { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r-3); padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.illos-card .lab { font: 500 11px/1 var(--font-mono); color: var(--loop-color, var(--accent)); letter-spacing: .12em; text-transform: uppercase; }
.illos-card h3 { font-size: 18px; font-weight: 500; letter-spacing: -.01em; margin: 0; line-height: 1.25; max-width: 22ch; }
.illos-card .vis { background: var(--mr-mock-bg); border: 1px solid var(--mr-mock-rule); border-radius: var(--r-2); padding: 16px; display: flex; flex-direction: column; gap: 10px; color: var(--mr-mock-fg); margin-top: auto; overflow: hidden; }
/* SVG sizing — explicit height so SVGs don't collapse to 0 with preserveAspectRatio="none" */
.illos-card .vis svg { width: 100%; height: 80px; display: block; }
/* Taller SVGs (radar, vertical viewBox) opt in via .vis .svg-tall */
.illos-card .vis .svg-tall { height: 130px; }
.illos-card .vis .svg-square { height: 100px; }
.illos-card .vis .h { font: 500 10px/1.3 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mr-mock-fg-mute); }
.illos-card .vis .row { display: grid; gap: 4px; }
.illos-card .vis .row .item { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 5px 0; border-bottom: 1px solid var(--mr-mock-rule-soft); font: 500 11px/1.4 var(--font-mono); color: var(--mr-mock-fg-2); align-items: center; }
.illos-card .vis .row .item:last-child { border-bottom: none; }
.illos-card .vis .row .item b { color: var(--mr-mock-fg); font-weight: 500; }
.illos-card .vis .bar { position: relative; height: 14px; background: var(--mr-mock-overlay-2); border-radius: var(--r-1); overflow: hidden; }
.illos-card .vis .bar > div { height: 100%; background: var(--loop-color, var(--accent)); }
[data-theme="dark"] .illos-card .vis .bar > div { background: var(--loop-bright, var(--loop-color)); }

@media (max-width: 1000px) { .mr-illos .grid { grid-template-columns: 1fr; } }

/* Pain: before/after */
.mr-pain { padding: 72px 0; background: var(--bg-2); border-block: 1px solid var(--rule); }
.mr-pain .head { margin-bottom: 48px; max-width: 64ch; }
.mr-pain h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 500; margin: 16px 0 0; max-width: 18ch; }
.mr-pain h2 em { color: var(--loop-color, var(--accent)); font-style: italic; }
.mr-pain .head p { font-size: 18px; color: var(--ink-2); max-width: 56ch; margin: 16px 0 0; line-height: 1.5; }
.mr-pain .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mr-pain .col { padding: 36px; border-radius: var(--r-3); border: 1px solid var(--rule); background: var(--surface); }
.mr-pain .col.before { background: var(--bg); }
.mr-pain .col .lab { font: 500 11px/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 16px; }
.mr-pain .col.after .lab { color: var(--loop-color, var(--accent)); }
.mr-pain .col h3 { font-size: 24px; line-height: 1.15; letter-spacing: -0.02em; font-weight: 500; margin: 0 0 24px; max-width: 16ch; }
.mr-pain .col ul { list-style: none; margin: 0; padding: 0; }
.mr-pain .col li { padding: 14px 0; border-top: 1px solid var(--rule); display: grid; grid-template-columns: 16px 1fr; gap: 14px; align-items: start; font-size: 15px; color: var(--ink-2); line-height: 1.45; }
.mr-pain .col li:first-child { border-top: none; padding-top: 0; }
.mr-pain .col li::before { content: "✕"; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); margin-top: 2px; }
.mr-pain .col.after li::before { content: "✓"; color: var(--loop-color, var(--accent)); }

/* Capabilities */
.mr-caps { padding: 96px 0; }
.mr-caps .head { margin-bottom: 56px; }
.mr-caps h2 { font-size: clamp(36px, 4.5vw, 64px); line-height: 1.0; letter-spacing: -0.03em; font-weight: 500; margin: 16px 0 0; max-width: 18ch; }
.mr-caps h2 em { color: var(--loop-color, var(--accent)); font-style: italic; }
.mr-caps .head p { font-size: 18px; color: var(--ink-2); max-width: 56ch; margin: 16px 0 0; line-height: 1.5; }
.mr-caps .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.mr-cap {
  padding: 32px; border: 1px solid var(--rule); border-radius: var(--r-3);
  background: var(--surface); display: grid; gap: 16px; align-content: start; min-height: 240px;
}
.mr-cap .num { font: 500 11px/1 var(--font-mono); letter-spacing: 0.12em; color: var(--loop-color, var(--accent)); text-transform: uppercase; }
.mr-cap h3 { font-size: 22px; line-height: 1.15; letter-spacing: -0.02em; font-weight: 500; margin: 0; max-width: 16ch; }
.mr-cap p { font-size: 14px; color: var(--ink-2); margin: 0; line-height: 1.5; }
.mr-cap .meta { font: 500 10px/1.4 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); margin-top: auto; padding-top: 16px; border-top: 1px solid var(--rule); }

/* Latency flow (4-step horizontal w/ ms tags) */
.mr-flow { padding: 96px 0; background: var(--bg-2); border-block: 1px solid var(--rule); }
.mr-flow h2 { font-size: clamp(36px, 5vw, 56px); font-weight: 500; line-height: 1.0; letter-spacing: -0.03em; margin: 16px 0 16px; max-width: 14ch; }
.mr-flow h2 em { color: var(--loop-color, var(--accent)); font-style: italic; }
.mr-flow .lead { font-size: 18px; color: var(--ink-2); max-width: 60ch; margin-bottom: 56px; line-height: 1.5; }
.mr-flow .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.mr-flow .step { background: var(--surface); border: 1px solid var(--rule); padding: 32px 28px; min-height: 280px; border-right: none; display: flex; flex-direction: column; }
.mr-flow .step:first-child { border-radius: var(--r-3) 0 0 var(--r-3); }
.mr-flow .step:last-child { border-radius: 0 var(--r-3) var(--r-3) 0; border-right: 1px solid var(--rule); }
.mr-flow .step .num { font: 500 12px/1 var(--font-mono); letter-spacing: 0.12em; color: var(--loop-color, var(--accent)); text-transform: uppercase; margin-bottom: 16px; }
.mr-flow .step h3 { font-size: 22px; font-weight: 500; margin: 0 0 12px; line-height: 1.2; letter-spacing: -0.01em; }
.mr-flow .step p { font-size: 14px; color: var(--ink-2); margin: 0 0 16px; line-height: 1.5; }
.mr-flow .step .lat { margin-top: auto; padding: 8px 12px; background: var(--bg-2); border-radius: var(--r-pill); font: 500 11px/1 var(--font-mono); letter-spacing: 0.05em; color: var(--ink-3); align-self: start; }

/* Policy / DSL block — theme-aware */
.mr-policy { padding: 96px 0; }
.mr-policy .grid { display: grid; grid-template-columns: 6fr 6fr; gap: 64px; align-items: start; }
.mr-policy h2 { font-size: clamp(36px, 5vw, 56px); font-weight: 500; line-height: 1.05; letter-spacing: -0.03em; margin: 16px 0 24px; max-width: 16ch; }
.mr-policy h2 em { color: var(--loop-color, var(--accent)); font-style: italic; }
.mr-policy p { font-size: 17px; color: var(--ink-2); line-height: 1.55; max-width: 52ch; }
.mr-policy .code { background: var(--mr-mock-bg); color: var(--mr-mock-fg); border: 1px solid var(--mr-mock-rule); border-radius: var(--r-3); padding: 32px; font-family: var(--font-mono); font-size: 14px; line-height: 1.75; box-shadow: var(--mr-mock-shadow); }
.mr-policy .code .h { color: var(--mr-mock-fg-mute); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 18px; }
.mr-policy .code pre { margin: 0; font-family: inherit; white-space: pre-wrap; }
.mr-policy .code .key { color: var(--loop-color, var(--accent)); font-weight: 500; }
[data-theme="dark"] .mr-policy .code .key { color: var(--loop-bright, var(--loop-color)); }
.mr-policy .code .str { color: #B14A4A; }
[data-theme="dark"] .mr-policy .code .str { color: #FFB59E; }
.mr-policy .code .com { color: var(--mr-mock-fg-mute); }
.mr-policy .code .pun { color: var(--mr-mock-fg-2); }
.mr-policy .code .num { color: #2D5C3F; font-weight: 500; }
[data-theme="dark"] .mr-policy .code .num { color: #B6E5C9; }

/* Integrations strip — theme-aware (was always-dark; now flips with page) */
.mr-integ { padding: 96px 0; background: var(--bg-2); border-block: 1px solid var(--rule); }
.mr-integ h2 { font-size: clamp(36px, 4.5vw, 56px); font-weight: 500; line-height: 1.05; letter-spacing: -0.03em; max-width: 18ch; margin: 16px 0 48px; }
.mr-integ h2 em { color: var(--loop-color, var(--accent)); font-style: italic; font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; }
[data-theme="dark"] .mr-integ h2 em { color: var(--loop-bright, var(--loop-color)); }
.mr-integ .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.mr-integ .card { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r-2); padding: 24px; min-height: 140px; display: flex; flex-direction: column; justify-content: space-between; }
.mr-integ .card .h { font: 500 11px/1 var(--font-mono); letter-spacing: 0.1em; color: var(--loop-color, var(--accent)); text-transform: uppercase; }
[data-theme="dark"] .mr-integ .card .h { color: var(--loop-bright, var(--loop-color)); }
.mr-integ .card h3 { font-size: 16px; font-weight: 500; margin: 12px 0 4px; color: var(--ink); }
.mr-integ .card p { font-size: 13px; color: var(--ink-2); margin: 0; line-height: 1.4; }

/* Case strip / testimonial */
.mr-case { padding: 96px 0; }
.mr-case .grid { display: grid; grid-template-columns: 7fr 5fr; gap: 56px; align-items: center; }
.mr-case h2 { font-size: clamp(28px, 3.5vw, 44px); font-weight: 500; line-height: 1.2; letter-spacing: -0.02em; margin: 16px 0 16px; }
.mr-case h2 em { color: var(--loop-color, var(--accent)); font-style: italic; }
.mr-case .photo { aspect-ratio: 5/4; border-radius: var(--r-3); overflow: hidden; position: relative; box-shadow: 0 30px 80px -40px #0E0E0C44; }
/* Darkening overlay · bottom-weighted gradient · keeps info card legible regardless of photo brightness */
.mr-case .photo::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(14,14,12,0.06) 0%, rgba(14,14,12,0.20) 55%, rgba(14,14,12,0.58) 100%);
  z-index: 1;
}
.mr-case .photo .ph { position: absolute; inset: 0; display: grid; place-items: center; color: #FFFFFFCC; font: 500 12px/1.4 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; text-align: center; z-index: 2; }
.mr-case .photo .info { position: absolute; left: 24px; right: 24px; bottom: 24px; background: #FFFFFFEE; border-radius: 14px; padding: 16px 20px; backdrop-filter: blur(12px); color: #0E0E0C; z-index: 2; box-shadow: 0 8px 24px -12px rgba(0,0,0,0.25); }
.mr-case .photo .info b { font-weight: 500; display: block; }
.mr-case .photo .info span { font-size: 13px; color: #0E0E0C99; }
.mr-case .nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.mr-case .nums .n { padding: 20px; background: var(--accent-soft); border-radius: var(--r-2); }
.mr-case .nums .n b { display: block; font-size: 36px; font-weight: 500; color: var(--loop-color, var(--accent)); line-height: 1; letter-spacing: -0.03em; }
.mr-case .nums .n span { font-size: 12px; color: var(--ink-2); margin-top: 8px; display: block; }
.mr-case .quote-author { display: flex; align-items: center; gap: 14px; margin-top: 24px; }
.mr-case .quote-author .ava { width: 48px; height: 48px; border-radius: 999px; }
.mr-case .quote-author b { font-weight: 500; display: block; }
.mr-case .quote-author span { font-size: 13px; color: var(--ink-3); }

/* Pairs with (cross-loop) — theme-aware */
.mr-related { padding: 96px 0; background: var(--surface); border-block: 1px solid var(--rule); }
.mr-related .head { margin-bottom: 48px; }
.mr-related h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 500; margin: 16px 0 0; max-width: 18ch; color: var(--ink); }
.mr-related h2 em { color: var(--loop-color, var(--accent)); font-style: italic; font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; }
[data-theme="dark"] .mr-related h2 em { color: var(--loop-bright, var(--loop-color)); }
.mr-related .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.mr-related .rel-card {
  padding: 28px; border: 1px solid var(--rule); border-radius: var(--r-3); background: var(--bg);
  text-decoration: none; color: var(--ink); transition: all .25s var(--ease);
  display: grid; gap: 12px;
}
.mr-related .rel-card:hover { background: var(--bg-2); border-color: var(--loop-color, var(--accent)); }
.mr-related .rel-card .lab { font: 500 10px/1 var(--font-mono); letter-spacing: 0.12em; color: var(--loop-color, var(--accent)); text-transform: uppercase; }
[data-theme="dark"] .mr-related .rel-card .lab { color: var(--loop-bright, var(--loop-color)); }
.mr-related .rel-card h4 { font-size: 22px; line-height: 1.15; letter-spacing: -0.02em; font-weight: 500; margin: 0; color: var(--ink); }
.mr-related .rel-card p { font-size: 13px; color: var(--ink-2); margin: 0; line-height: 1.45; }
.mr-related .rel-card .arrow { margin-top: 16px; font: 500 11px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--loop-color, var(--accent)); }
[data-theme="dark"] .mr-related .rel-card .arrow { color: var(--loop-bright, var(--loop-color)); }

/* Final CTA — theme-aware with strong accent radial */
.mr-cta { padding: 120px 0; background: var(--bg-2); color: var(--ink); position: relative; overflow: hidden; border-block: 1px solid var(--rule); }
.mr-cta .inner { position: relative; max-width: 80ch; }
.mr-cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 80% 20%, color-mix(in srgb, var(--loop-color, var(--accent)) 22%, transparent) 0%, transparent 60%); opacity: 0.6; pointer-events: none; }
[data-theme="dark"] .mr-cta::before { background: radial-gradient(ellipse at 80% 20%, color-mix(in srgb, var(--loop-bright, var(--loop-color)) 30%, transparent) 0%, transparent 60%); }
.mr-cta h2 { font-size: clamp(48px, 7vw, 96px); line-height: 1.0; letter-spacing: -0.04em; font-weight: 500; margin: 0 0 24px; }
.mr-cta h2 em { font-style: italic; color: var(--loop-color, var(--accent)); font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; }
[data-theme="dark"] .mr-cta h2 em { color: var(--loop-bright, var(--loop-color)); }
.mr-cta p { font-size: 19px; color: var(--ink-2); max-width: 50ch; margin: 0 0 36px; line-height: 1.5; }
.mr-cta .row { display: flex; gap: 12px; flex-wrap: wrap; position: relative; }
.mr-cta .row .btn { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.mr-cta .row .btn:hover { background: var(--loop-color, var(--accent)); color: #FAFAF7; border-color: var(--loop-color, var(--accent)); }
[data-theme="dark"] .mr-cta .row .btn:hover { background: var(--loop-bright, var(--loop-color)); border-color: var(--loop-bright, var(--loop-color)); color: #0E0E0C; }
.mr-cta .row .btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.mr-cta .row .btn-ghost:hover { background: var(--surface); }

@media (max-width: 1000px) {
  .mr-hero .grid, .mr-policy .grid, .mr-case .grid { grid-template-columns: 1fr; gap: 32px; }
  .mr-pain .grid, .mr-caps .grid, .mr-related .grid, .mr-flow .steps, .mr-integ .grid { grid-template-columns: 1fr; }
  .mr-flow .step { border-right: 1px solid var(--rule); border-radius: 0; }
  .mr-flow .step:first-child { border-radius: var(--r-3) var(--r-3) 0 0; }
  .mr-flow .step:last-child { border-radius: 0 0 var(--r-3) var(--r-3); }
  .mr-case .nums { grid-template-columns: 1fr; }
}

/* Module cross-link nav — Previous / Center loop / Next module */
.mod-crosslink { padding: 64px 0 96px; border-top: 1px solid var(--rule); }
.mod-crosslink .row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: stretch; }
.mod-crosslink .col { display: flex; flex-direction: column; gap: 6px; padding: 14px 0; }
.mod-crosslink .col a { text-decoration: none; color: var(--ink); display: flex; flex-direction: column; gap: 6px; padding: 12px 16px; border-radius: var(--r-2); transition: background .15s var(--ease); }
.mod-crosslink .col a:hover { background: var(--bg-2); }
.mod-crosslink .lab { font: 500 11px/1 var(--font-mono); letter-spacing: 0.12em; color: var(--ink-3); text-transform: uppercase; }
.mod-crosslink .nm { font-size: 18px; font-weight: 500; letter-spacing: -0.01em; }
.mod-crosslink .nm em { color: var(--loop-color, var(--accent)); font-style: italic; font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; }
[data-theme="dark"] .mod-crosslink .nm em { color: var(--loop-bright, var(--loop-color)); }
.mod-crosslink .col.next { text-align: right; }
.mod-crosslink .col.next a { align-items: flex-end; }
.mod-crosslink .center { display: flex; align-items: center; justify-content: center; padding: 0 24px; border-left: 1px dashed var(--rule); border-right: 1px dashed var(--rule); }
.mod-crosslink .center .loop-tag { display: flex; flex-direction: column; align-items: center; gap: 6px; text-decoration: none; color: var(--ink); }
.mod-crosslink .center .loop-tag .loop-name { font-size: 16px; font-weight: 500; }
.mod-crosslink .center .loop-tag .loop-pos { font: 500 11px/1 var(--font-mono); letter-spacing: 0.12em; color: var(--loop-color, var(--accent)); text-transform: uppercase; }
[data-theme="dark"] .mod-crosslink .center .loop-tag .loop-pos { color: var(--loop-bright, var(--loop-color)); }
@media (max-width: 800px) {
  .mod-crosslink .row { grid-template-columns: 1fr; gap: 8px; }
  .mod-crosslink .col.next { text-align: left; }
  .mod-crosslink .col.next a { align-items: flex-start; }
  .mod-crosslink .center { border: none; padding: 16px 0; border-top: 1px dashed var(--rule); border-bottom: 1px dashed var(--rule); }
}