/* ==========================================================================
   Pyx — Marketing site styles
   V6 hybrid design language, applied to pyx.legal content.
   ========================================================================== */

:root {
  /* Surfaces */
  --bg: #fafaf9;
  --paper: #ffffff;
  --surface-deep: #f3efe7;
  --hair: #d6d2c8;
  --hair-soft: #efece6;

  /* Type */
  --ink: #0a0a0a;
  --ink-soft: #262626;
  --muted: #737373;
  --muted-soft: #a3a3a3;
  --inverse: #fafaf9;

  /* Accent */
  --oxblood: #6B2C2C;
  --oxblood-deep: #4A1E1E;

  /* Status */
  --green: #4A6B3A;
  --yellow: #B08838;
  --red: #8B2A2A;

  /* Status pill — green */
  --pill-green-bg: #eef2e9;
  --pill-green-border: #d6e0ca;
  --pill-green-label: #3a5a2c;

  /* Status pill — yellow */
  --pill-yellow-bg: #f6efde;
  --pill-yellow-border: #e6d8b3;
  --pill-yellow-label: #8a6a26;

  /* Status pill — red */
  --pill-red-bg: #f3e5e5;
  --pill-red-border: #dcc1c1;
  --pill-red-label: #6b2424;

  /* Type stacks */
  --font-display: 'Inter Tight', Inter, system-ui, sans-serif;
  --font-body: 'Inter', 'Inter Tight', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Layout */
  --container: 1080px;
  --container-narrow: 820px;
  --shadow-rest: 0 2px 12px rgba(10,10,10,0.06);
  --shadow-lift: 0 6px 28px rgba(10,10,10,0.08);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--ink); text-decoration: none; }
em { font-style: italic; }

/* ---------- Layout ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 32px;
}
section { padding: 112px 0; }
section.tight { padding: 80px 0; }
section.surface-deep { background: var(--surface-deep); }
section.paper { background: var(--paper); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,250,249,0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--hair);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.03em;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}
.wordmark .dot { color: var(--oxblood); }
.nav-cta {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  padding: 10px 18px;
  border: 1px solid var(--hair);
  border-radius: 4px;
  background: var(--paper);
  transition: border-color 160ms ease, color 160ms ease;
}
.nav-cta:hover {
  border-color: var(--oxblood);
  color: var(--oxblood);
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin: 0 0 24px;
}
.eyebrow.oxblood { color: var(--oxblood); }

/* ---------- Headings ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 500;
  margin: 0;
}
h1 {
  font-size: clamp(48px, 7vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 500;
}
h1.hero {
  font-size: clamp(56px, 9vw, 108px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}
h2 {
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.035em;
}
h3 {
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 500;
}
h4 {
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: -0.012em;
  font-weight: 500;
}
.subhead {
  font-family: var(--font-body);
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.5;
  color: var(--ink-soft);
  font-weight: 400;
  max-width: 760px;
}
.lede {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 720px;
}
p { margin: 0 0 16px; color: var(--ink-soft); }
p:last-child { margin-bottom: 0; }

/* ---------- Hero ---------- */
.hero {
  padding: 140px 0 120px;
}
.hero h1 {
  margin: 24px 0 28px;
}
.hero-meta {
  margin-top: 56px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Section header ---------- */
.section-head {
  margin-bottom: 64px;
  max-width: 760px;
}
.section-head h2 { margin-bottom: 20px; }

/* ---------- Path cards (home / segment chooser) ---------- */
.paths {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.path-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 6px;
  padding: 36px 32px 32px;
  transition: border-color 160ms ease, box-shadow 200ms ease, transform 200ms ease;
  box-shadow: var(--shadow-rest);
  position: relative;
}
.path-card:hover {
  border-color: var(--oxblood);
  box-shadow: var(--shadow-lift);
}
.path-card .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 16px;
}
.path-card .tag.new {
  color: var(--oxblood);
}
.path-card h3 {
  margin-bottom: 12px;
  font-size: 28px;
  letter-spacing: -0.025em;
}
.path-card p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: 28px;
}
.path-card .arrow {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--oxblood);
}

/* ---------- Two-up segment header ---------- */
.segment-head {
  margin-bottom: 32px;
}
.segment-head h2 {
  font-size: clamp(26px, 2.8vw, 34px);
  letter-spacing: -0.025em;
}

/* ---------- Problem grid ---------- */
.problems {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.problem {
  border-top: 1px solid var(--hair);
  padding-top: 28px;
}
.problem .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
}
.problem h3 {
  font-size: 22px;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  line-height: 1.2;
}
.problem p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* ---------- Solution block ---------- */
.solution {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
  border-top: 1px solid var(--hair);
}
.solution:first-of-type { border-top: 0; padding-top: 0; }
.solution.reverse .solution-text { order: 2; }
.solution-text .eyebrow.oxblood { color: var(--oxblood); }
.solution-text h3 {
  font-size: clamp(26px, 2.6vw, 36px);
  letter-spacing: -0.028em;
  line-height: 1.12;
  margin: 12px 0 24px;
}
.solution-text p {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 20px;
}
.solution-text .takeaway {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--oxblood);
  text-transform: none;
  margin-top: 20px;
}

/* ---------- Demo card (generic elevated card) ---------- */
.demo-card {
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 6px;
  padding: 28px;
  box-shadow: var(--shadow-rest);
}
.demo-card .demo-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hair-soft);
}
.demo-card .demo-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.018em;
}
.demo-card .demo-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.demo-card .demo-section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin: 0 0 14px;
}

/* ---------- Pills (status) ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  white-space: nowrap;
}
.pill.green {
  background: var(--pill-green-bg);
  border-color: var(--pill-green-border);
  color: var(--pill-green-label);
}
.pill.yellow {
  background: var(--pill-yellow-bg);
  border-color: var(--pill-yellow-border);
  color: var(--pill-yellow-label);
}
.pill.red {
  background: var(--pill-red-bg);
  border-color: var(--pill-red-border);
  color: var(--pill-red-label);
}
.pill.oxblood {
  background: rgba(107,44,44,0.08);
  border-color: rgba(107,44,44,0.18);
  color: var(--oxblood);
}
.pill.lg {
  height: 28px;
  font-size: 11px;
  padding: 0 14px;
}

/* ---------- Aurora V card (final close / side letters) ---------- */
.matter-card .lp-row {
  display: grid;
  grid-template-columns: 32px 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--hair-soft);
}
.matter-card .lp-row:first-of-type { border-top: 0; }
.matter-card .lp-initial {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  border: 1px solid var(--hair);
  background: var(--surface-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  color: var(--ink);
}
.matter-card .lp-name {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}
.matter-card .lp-state {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.matter-card .lp-duration {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  text-align: right;
  min-width: 48px;
}

/* ---------- Custody timeline (segmented bar) ---------- */
.custody-card .custody-bar {
  display: flex;
  height: 24px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--hair);
  margin: 16px 0 12px;
}
.custody-card .custody-seg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}
.custody-card .custody-seg.outside {
  background: var(--oxblood);
  color: var(--inverse);
}
.custody-card .custody-seg.inhouse {
  background: var(--surface-deep);
  color: var(--ink);
}
.custody-card .custody-seg.investor {
  background: var(--hair);
  color: var(--ink);
}
.custody-card .custody-labels {
  display: flex;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  gap: 18px;
  margin-top: 14px;
}
.custody-card .custody-labels span { display: inline-flex; align-items: center; gap: 6px; }
.custody-card .swatch {
  width: 10px; height: 10px;
  border-radius: 2px;
  display: inline-block;
}
.custody-card .swatch.outside { background: var(--oxblood); }
.custody-card .swatch.inhouse { background: var(--surface-deep); border: 1px solid var(--hair); }
.custody-card .swatch.investor { background: var(--hair); }
.custody-card .custody-trail {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-top: 6px;
}

/* ---------- Routing grid (stakeholders) ---------- */
.routing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.routing-cell {
  border: 1px solid var(--hair);
  background: var(--paper);
  border-radius: 4px;
  padding: 14px 16px;
}
.routing-cell .flag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.routing-cell .arrow-down {
  font-family: var(--font-mono);
  color: var(--muted);
  margin: 4px 0;
}
.routing-cell .owner {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.routing-cell .signoff {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--oxblood);
  margin-top: 2px;
}

/* ---------- Block-billing before/after ---------- */
.before-after {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.ba-block .ba-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 12px;
}
.ba-narrative {
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 4px;
  padding: 18px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
  font-style: italic;
}
.ba-narrative .ba-stats {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  display: block;
  margin-top: 10px;
}
.ba-lines {
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 4px;
}
.ba-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-top: 1px solid var(--hair-soft);
}
.ba-line:first-of-type { border-top: 0; }
.ba-line .ba-activity {
  font-size: 14px;
  color: var(--ink);
}
.ba-line .ba-activity .hrs {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  margin-left: 8px;
}

/* ---------- Budget bar matters ---------- */
.budget-list { display: grid; gap: 14px; }
.budget-row {
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 4px;
  padding: 16px 18px;
}
.budget-row .br-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}
.budget-row .br-name {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.budget-row .br-name em { color: var(--oxblood); font-style: italic; }
.budget-row .br-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.budget-row .br-bar {
  display: flex;
  height: 14px;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--surface-deep);
}
.budget-row .br-seg { display: block; height: 100%; }
.budget-row .br-seg.billed { background: var(--ink); }
.budget-row .br-seg.residual { background: var(--oxblood); }
.budget-row .br-seg.over { background: var(--red); }
.budget-row .br-seg.headroom { background: transparent; }
.budget-row .br-bot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---------- Pushback / envelope card ---------- */
.letter-card {
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 6px;
  padding: 28px 32px;
  box-shadow: var(--shadow-rest);
}
.letter-card .stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--oxblood);
  border: 1px solid rgba(107,44,44,0.25);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.letter-card h4 {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 14px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.letter-card p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 14px;
}
.letter-card .closer {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--hair-soft);
}

/* ---------- Activity ledger (signed envelope card / firm side) ---------- */
.ledger-card .ledger-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--hair-soft);
}
.ledger-card .ledger-row:first-of-type { border-top: 0; }
.ledger-card .ledger-act {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}
.ledger-card .ledger-act em { color: var(--oxblood); font-style: italic; font-weight: 500; }
.ledger-card .ledger-detail {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 400;
  margin-top: 2px;
}
.ledger-card .ledger-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}
.ledger-card .ledger-hrs {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  font-weight: 500;
}
.ledger-card .ledger-total {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--hair);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.ledger-card .ledger-total .lt-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.ledger-card .ledger-total .lt-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
}

/* ---------- Envelope stats grid ---------- */
.envelope-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
  margin: 20px 0 18px;
}
.envelope-stat .es-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 4px;
}
.envelope-stat .es-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.envelope-stat .es-value.oxblood { color: var(--oxblood); }
.envelope-bottom {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 16px;
  border-top: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.envelope-bottom strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.015em;
  font-weight: 500;
}

/* ---------- Conformance certificate ---------- */
.cert-card .cert-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--hair-soft);
}
.cert-card .cert-row:first-of-type { border-top: 0; }
.cert-card .cert-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.cert-card .cert-value {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}
.cert-card .cert-value.mono {
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- Comparison columns (fixed-fee firms) ---------- */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}
.compare-col {
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 6px;
  padding: 28px;
}
.compare-col.win { border-color: var(--oxblood); }
.compare-col h4 {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 18px;
  color: var(--ink);
}
.compare-col.win h4 { color: var(--oxblood); }
.compare-col ul { list-style: none; padding: 0; margin: 0; }
.compare-col li {
  font-size: 14px;
  color: var(--ink-soft);
  padding: 10px 0;
  border-top: 1px solid var(--hair-soft);
}
.compare-col li:first-child { border-top: 0; }

/* ---------- Cost table (timekeeper) ---------- */
.cost-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 6px;
}
.cost-table th, .cost-table td {
  text-align: left;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair-soft);
  font-family: var(--font-body);
  font-size: 14px;
}
.cost-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.cost-table td:nth-child(n+2),
.cost-table th:nth-child(n+2) { text-align: right; font-family: var(--font-mono); font-size: 13px; }
.cost-table tr.total td {
  border-bottom: 0;
  padding-top: 16px;
  font-weight: 500;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 16px;
}
.cost-table tr.total td:last-child {
  color: var(--oxblood);
  font-size: 20px;
  letter-spacing: -0.015em;
}
.cost-table-foot {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--hair);
}

/* ---------- OBP-L round trip diagram ---------- */
.protocol-diagram {
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 8px;
  padding: 48px 40px;
  box-shadow: var(--shadow-rest);
}
.protocol-stages {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}
.protocol-node {
  text-align: center;
  padding: 24px 16px;
  border: 1px solid var(--hair);
  border-radius: 4px;
  background: var(--bg);
}
.protocol-node .pn-mark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  color: var(--oxblood);
  letter-spacing: -0.025em;
  margin-bottom: 8px;
}
.protocol-node .pn-name {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 4px;
}
.protocol-node .pn-role {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.4;
}
.protocol-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.protocol-step {
  border-top: 2px solid var(--oxblood);
  padding-top: 14px;
}
.protocol-step.return {
  border-top-color: var(--hair);
}
.protocol-step .ps-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--oxblood);
  margin-bottom: 6px;
}
.protocol-step.return .ps-label { color: var(--muted); }
.protocol-step .ps-name {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

/* ---------- Pricing cards ---------- */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.price-card {
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 6px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-rest);
}
.price-card .pc-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oxblood);
  margin-bottom: 14px;
}
.price-card h3 {
  font-size: 22px;
  letter-spacing: -0.022em;
  font-weight: 500;
  margin-bottom: 14px;
  line-height: 1.2;
}
.price-card p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin-bottom: 22px;
}
.price-card .pc-foot {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 18px;
  border-top: 1px solid var(--hair-soft);
}
.pricing-foot {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-align: center;
}

/* ---------- Closing CTA ---------- */
.closing {
  text-align: left;
  padding: 120px 0;
}
.closing h2 { margin-bottom: 24px; }
.closing p { margin-bottom: 32px; }
.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--oxblood);
  color: var(--inverse);
  padding: 16px 26px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid var(--oxblood);
  transition: background 160ms ease, border-color 160ms ease;
}
.cta-primary:hover {
  background: var(--oxblood-deep);
  border-color: var(--oxblood-deep);
}
.cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  padding: 16px 26px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid var(--hair);
  background: var(--paper);
  transition: border-color 160ms ease, color 160ms ease;
}
.cta-secondary:hover {
  border-color: var(--oxblood);
  color: var(--oxblood);
}

/* ---------- Ledger / roadmap timeline ---------- */
.timeline {
  display: grid;
  gap: 0;
}
.timeline-row {
  display: grid;
  grid-template-columns: 140px 1fr 120px;
  gap: 32px;
  align-items: start;
  padding: 28px 0;
  border-top: 1px solid var(--hair);
}
.timeline-row:first-of-type { border-top: 0; }
.timeline-row .t-date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 4px;
}
.timeline-row .t-body p {
  font-size: 15.5px;
  color: var(--ink);
  line-height: 1.55;
  margin: 0;
}
.timeline-row .t-status {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: right;
  padding-top: 4px;
}
.timeline-row .t-status.shipped { color: var(--green); }
.timeline-row .t-status.motion { color: var(--yellow); }
.timeline-row .t-status.design { color: var(--oxblood); }
.timeline-row .t-status.future { color: var(--muted-soft); }

/* ---------- Cross-link card ---------- */
.crosslink {
  background: var(--surface-deep);
  border-radius: 8px;
  padding: 48px 40px;
  margin-top: 80px;
}
.crosslink h3 {
  font-size: 26px;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  line-height: 1.18;
}
.crosslink p {
  font-size: 16px;
  margin-bottom: 24px;
}
.crosslink .cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--surface-deep);
  border-top: 1px solid var(--hair);
  padding: 48px 0;
}
.site-footer .footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: none;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer a {
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}
.site-footer a:hover {
  color: var(--oxblood);
  border-bottom-color: var(--oxblood);
}
.footer-meta { display: flex; gap: 14px; }

/* ---------- Italic emphasis (brand signature) ---------- */
h1 em, h2 em, h3 em {
  font-style: italic;
  font-weight: 500;
  color: var(--oxblood);
}
.subhead em, p em, .lede em {
  font-style: italic;
  color: var(--oxblood);
}

/* ---------- Mobile ---------- */
@media (max-width: 880px) {
  section { padding: 80px 0; }
  .hero { padding: 88px 0 72px; }
  .container, .container-narrow { padding: 0 22px; }
  .nav-inner { padding: 14px 22px; }
  .paths,
  .problems,
  .pricing,
  .compare,
  .routing-grid {
    grid-template-columns: 1fr;
  }
  .solution {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 56px 0;
  }
  .solution.reverse .solution-text { order: 0; }
  .timeline-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .timeline-row .t-status { text-align: left; }
  .protocol-stages,
  .protocol-steps {
    grid-template-columns: 1fr;
  }
  .envelope-stats { grid-template-columns: 1fr 1fr; }
  .matter-card .lp-row { grid-template-columns: 28px 1fr auto; }
  .matter-card .lp-state { display: none; }
  .site-footer .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 540px) {
  .envelope-stats { grid-template-columns: 1fr; }
}