/* ============================================================
   VARIANT C — Minimal enterprise
   Black, white, single muted accent, sharp sans, geometric
   ============================================================ */

[data-variant="C"] {
  --bg:      #FAFAF9;
  --paper:   #FFFFFF;
  --ink:     #0B0B0C;
  --ink-2:   #2A2A2C;
  --ink-mute:#7A7A7E;
  --rule:    #E5E5E2;
  --rule-2:  #D5D5D1;
  --accent:  #5C5546;   /* muted warm taupe */
  --accent-soft: rgba(92,85,70,0.08);

  background: var(--bg);
  color: var(--ink);
  font-family: 'Geist', 'Inter', system-ui, sans-serif;
}
[data-variant="C"] .c-mono { font-family: 'Geist Mono', 'JetBrains Mono', monospace; }

[data-variant="C"] .topmark {
  position: absolute; top: 26px; left: 32px; z-index: 5;
  display: flex; align-items: center; gap: 12px;
}
[data-variant="C"] .topmark::after {
  content: ""; width: 18px; height: 1px; background: var(--rule-2);
}
[data-variant="C"] .topmark .crumb {
  font-family: 'Geist Mono', 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute);
}
[data-variant="C"] .c-folio {
  position: absolute; top: 26px; right: 32px;
  font-family: 'Geist Mono', monospace; font-size: 10px;
  letter-spacing: 0.18em; color: var(--ink-mute); text-transform: uppercase;
}

[data-variant="C"] .slide {
  background: var(--bg);
  padding: 88px 88px 64px;
  flex-direction: column;
}
@media (max-width: 760px) { [data-variant="C"] .slide { padding: 72px 24px 56px; } }
[data-variant="C"] .slide::before {
  content: ""; position: absolute;
  left: 88px; right: 88px; top: 64px; height: 1px;
  background: var(--rule);
}
@media (max-width: 760px) { [data-variant="C"] .slide::before { left: 24px; right: 24px; } }

[data-variant="C"] h1, [data-variant="C"] h2 { margin: 0; font-weight: 500; }
[data-variant="C"] .c-eyebrow {
  font-family: 'Geist Mono', monospace; font-size: 11px;
  letter-spacing: 0.18em; color: var(--ink-mute); text-transform: uppercase;
}

/* ---------- Cover ---------- */
[data-variant="C"] .c-cover { justify-content: space-between; }
[data-variant="C"] .c-cover-head {
  display: flex; justify-content: space-between; align-items: center;
}
[data-variant="C"] .c-cover-meta {
  font-family: 'Geist Mono', monospace; font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mute);
}
[data-variant="C"] .c-cover-center {
  display: flex; flex-direction: column; gap: 36px;
}
[data-variant="C"] .c-cover-logo { width: 280px; max-width: 60vw; }
[data-variant="C"] .c-cover-tag {
  font-size: clamp(36px, 4.4vw, 64px);
  letter-spacing: -0.025em;
  font-weight: 500;
  line-height: 1.08;
  max-width: 22ch;
  color: var(--ink);
}
[data-variant="C"] .c-cover-tag .acc { color: var(--accent); }
[data-variant="C"] .c-cover-stats {
  display: grid; grid-template-columns: repeat(4, auto); gap: 56px;
  border-top: 1px solid var(--rule);
  padding-top: 24px;
  align-items: end;
}
@media (max-width: 760px) { [data-variant="C"] .c-cover-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
[data-variant="C"] .c-cover-stats .v {
  font-size: 32px; font-weight: 500; letter-spacing: -0.02em;
}
[data-variant="C"] .c-cover-stats .l {
  display: block; margin-top: 6px;
  font-family: 'Geist Mono', monospace; font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mute);
}

/* ---------- Common 2-col ---------- */
[data-variant="C"] .c-grid-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; flex: 1;
}
@media (max-width: 920px) { [data-variant="C"] .c-grid-2 { grid-template-columns: 1fr; gap: 32px; } }

[data-variant="C"] .c-headline {
  font-size: clamp(34px, 3.8vw, 56px);
  letter-spacing: -0.025em;
  font-weight: 500;
  line-height: 1.06;
  max-width: 17ch;
}
[data-variant="C"] .c-body {
  font-size: 16px; line-height: 1.6; color: var(--ink-2); max-width: 56ch;
}
[data-variant="C"] .c-bullets {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0;
}
[data-variant="C"] .c-bullets li {
  display: grid; grid-template-columns: 32px 1fr; gap: 16px;
  font-size: 16px; line-height: 1.55; color: var(--ink-2);
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}
[data-variant="C"] .c-bullets li:first-child { border-top: 1px solid var(--rule); }
[data-variant="C"] .c-bullets .num {
  font-family: 'Geist Mono', monospace; font-size: 11px;
  letter-spacing: 0.18em; color: var(--accent); padding-top: 4px;
}

/* ---------- Problem visual ---------- */
[data-variant="C"] .c-scatter {
  position: relative; width: 100%; height: 100%; min-height: 420px;
  border: 1px solid var(--rule); background: var(--paper);
}
[data-variant="C"] .c-scatter .card {
  position: absolute;
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 12px 14px;
  font-size: 13px; color: var(--ink-2);
  display: flex; align-items: center; gap: 10px;
  font-family: 'Geist Mono', monospace; letter-spacing: 0.02em;
}
[data-variant="C"] .c-scatter .card .glyph {
  width: 18px; height: 18px; border: 1.5px solid var(--accent);
}

/* ---------- Hub ---------- */
[data-variant="C"] .c-hub {
  position: relative; height: 100%; min-height: 420px;
  border: 1px solid var(--rule); background: var(--paper);
}

/* ---------- Product ---------- */
[data-variant="C"] .c-products {
  display: flex; flex-direction: column;
  flex: 1; min-height: 0;
}
@media (max-width: 760px) { [data-variant="C"] .c-products { display: flex; } }
[data-variant="C"] .c-product {
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 24px;
  display: flex; flex-direction: column; gap: 14px;
  min-height: 0;
}
[data-variant="C"] .c-product:nth-child(2n) { border-right: 0; }
[data-variant="C"] .c-product:nth-last-child(-n+2) { border-bottom: 0; }
[data-variant="C"] .c-product .top { display: flex; justify-content: space-between; align-items: baseline; }
[data-variant="C"] .c-product .ttl {
  font-size: 16px; font-weight: 500; letter-spacing: -0.01em; color: var(--ink);
}
[data-variant="C"] .c-product .sub {
  font-family: 'Geist Mono', monospace; font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute);
  margin-top: 4px;
}
[data-variant="C"] .c-product .label {
  font-family: 'Geist Mono', monospace; font-size: 10px;
  letter-spacing: 0.16em; color: var(--accent);
}
[data-variant="C"] .c-product .canvas {
  flex: 1; display: flex; padding: 0;
  background: #ffffff;
  overflow: hidden;
  border-top: 1px solid var(--rule);
}
[data-variant="C"] .c-product .canvas svg { width: 100%; height: 100%; }

/* ---------- Integrations ---------- */
[data-variant="C"] .c-int {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--rule); background: var(--paper);
  flex: 1;
}
@media (max-width: 760px) { [data-variant="C"] .c-int { grid-template-columns: 1fr; } }
[data-variant="C"] .c-int-card {
  border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  padding: 28px; display: flex; flex-direction: column; gap: 14px;
  min-height: 200px; position: relative;
}
[data-variant="C"] .c-int-card:nth-child(3n) { border-right: 0; }
[data-variant="C"] .c-int-card:nth-last-child(-n+3) { border-bottom: 0; }
[data-variant="C"] .c-int-card .num {
  font-family: 'Geist Mono', monospace; font-size: 11px;
  letter-spacing: 0.18em; color: var(--ink-mute);
}
[data-variant="C"] .c-int-card .glyph {
  width: 28px; height: 28px;
}
[data-variant="C"] .c-int-card .name { font-size: 18px; font-weight: 500; letter-spacing: -0.005em; }
[data-variant="C"] .c-int-card .tag { font-size: 14px; color: var(--ink-mute); line-height: 1.5; }

/* ---------- Scale ---------- */
[data-variant="C"] .c-scale {
  flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 36px;
}
[data-variant="C"] .c-hero-num {
  font-size: clamp(80px, 12vw, 200px);
  font-weight: 500; letter-spacing: -0.04em;
  line-height: 0.92; color: var(--ink);
}
[data-variant="C"] .c-hero-num .plus { color: var(--accent); }
[data-variant="C"] .c-scale-sub {
  font-size: 18px; color: var(--ink-2); max-width: 36ch;
}
[data-variant="C"] .c-scale-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--rule);
}
@media (max-width: 760px) { [data-variant="C"] .c-scale-strip { grid-template-columns: repeat(2, 1fr); } }
[data-variant="C"] .c-scale-strip .cell {
  padding: 24px 0 0;
  border-right: 1px solid var(--rule);
  padding-right: 24px;
}
[data-variant="C"] .c-scale-strip .cell:last-child { border-right: 0; }
[data-variant="C"] .c-scale-strip .v {
  font-size: 32px; font-weight: 500; letter-spacing: -0.02em;
}
[data-variant="C"] .c-scale-strip .l {
  display: block; margin-top: 6px;
  font-family: 'Geist Mono', monospace; font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mute);
}

/* ---------- Reach ---------- */
[data-variant="C"] .c-reach {
  flex: 1; display: grid; grid-template-rows: auto 1fr auto; gap: 24px;
}
[data-variant="C"] .c-map-wrap {
  border: 1px solid var(--rule); background: var(--paper);
  padding: 28px; min-height: 0;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
[data-variant="C"] .c-map-meta {
  font-family: 'Geist Mono', monospace; font-size: 11px;
  letter-spacing: 0.18em; color: var(--ink-mute); text-transform: uppercase;
}

/* ---------- Customers ---------- */
[data-variant="C"] .c-customers {
  display: grid; grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--rule); background: var(--paper);
  flex: 1;
}
@media (max-width: 760px) { [data-variant="C"] .c-customers { grid-template-columns: repeat(3, 1fr); } }
[data-variant="C"] .c-customers .cust-cell {
  border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center;
  min-height: 78px; padding: 10px;
  color: var(--ink-2);
}
[data-variant="C"] .c-customers .cust-cell:nth-child(5n) { border-right: 0; }
[data-variant="C"] .c-customers .cust-cell:nth-last-child(-n+5) { border-bottom: 0; }
[data-variant="C"] .c-customers-foot {
  margin-top: 14px;
  font-family: 'Geist Mono', monospace; font-size: 11px;
  letter-spacing: 0.04em; color: var(--ink-mute);
}

/* ---------- Moat ---------- */
[data-variant="C"] .c-moat {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--rule); background: var(--paper);
  flex: 1;
}
@media (max-width: 760px) { [data-variant="C"] .c-moat { grid-template-columns: 1fr; } }
[data-variant="C"] .c-moat-card {
  padding: 32px; display: flex; flex-direction: column; gap: 22px;
  border-right: 1px solid var(--rule);
}
[data-variant="C"] .c-moat-card:last-child { border-right: 0; }
[data-variant="C"] .c-moat-card .icon {
  width: 40px; height: 40px; color: var(--accent);
}
[data-variant="C"] .c-moat-card .num {
  font-family: 'Geist Mono', monospace; font-size: 11px;
  letter-spacing: 0.18em; color: var(--ink-mute);
}
[data-variant="C"] .c-moat-card .body {
  font-size: 17px; line-height: 1.55; color: var(--ink);
}

/* ---------- Next ---------- */
[data-variant="C"] .c-next {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--rule); background: var(--paper);
  flex: 1;
}
@media (max-width: 760px) { [data-variant="C"] .c-next { grid-template-columns: 1fr; } }
[data-variant="C"] .c-next-card {
  padding: 44px;
  display: flex; flex-direction: column; gap: 22px;
  border-right: 1px solid var(--rule);
}
[data-variant="C"] .c-next-card:last-child { border-right: 0; }
[data-variant="C"] .c-next-card .meta {
  font-family: 'Geist Mono', monospace; font-size: 11px;
  letter-spacing: 0.18em; color: var(--accent); text-transform: uppercase;
}
[data-variant="C"] .c-next-card .ttl {
  font-size: clamp(28px, 3vw, 44px); letter-spacing: -0.02em;
  font-weight: 500; line-height: 1.06;
}
[data-variant="C"] .c-next-card .body {
  font-size: 16px; line-height: 1.6; color: var(--ink-2);
}
[data-variant="C"] .c-next-card .chips { display: flex; gap: 8px; flex-wrap: wrap; }
[data-variant="C"] .c-next-card .chip {
  font-family: 'Geist Mono', monospace; font-size: 11px;
  border: 1px solid var(--rule); padding: 6px 12px;
  letter-spacing: 0.04em; color: var(--ink-2);
}