/* =========================================================
   RUNFILE — institutional landing page
   Type: Source Serif 4 (display) / Inter (UI) / JetBrains Mono (data)
   ========================================================= */

:root {
  --font-display: 'Source Serif 4', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* Light (default) — warm paper */
  --bg:           #f5f3ed;
  --bg-2:         #efece3;
  --surface:      #fbfaf6;
  --surface-2:    #efece3;
  --ink:          #0e0d0c;
  --ink-2:        #2a2722;
  --muted:        #6b6358;
  --muted-2:      #8a8276;
  --hairline:     rgba(14, 13, 12, 0.14);
  --hairline-2:   rgba(14, 13, 12, 0.08);
  --hairline-3:   rgba(14, 13, 12, 0.25);
  --accent:       #0e0d0c;
  --live:         #b91c1c;
  --ok:           #166534;
  --warn:         #a16207;
  --selection-bg: #0e0d0c;
  --selection-fg: #f5f3ed;
  --shadow-card:  0 1px 0 rgba(14,13,12,0.04);
  --grid:         rgba(14, 13, 12, 0.05);
}

html[data-theme="dark"] {
  --bg:           #0b0a09;
  --bg-2:         #100e0c;
  --surface:      #141210;
  --surface-2:    #1a1815;
  --ink:          #ece7dc;
  --ink-2:        #d4cfc5;
  --muted:        #8a8276;
  --muted-2:      #6b6358;
  --hairline:     rgba(236, 231, 220, 0.14);
  --hairline-2:   rgba(236, 231, 220, 0.07);
  --hairline-3:   rgba(236, 231, 220, 0.28);
  --accent:       #ece7dc;
  --live:         #ef4444;
  --ok:           #4ade80;
  --warn:         #fbbf24;
  --selection-bg: #ece7dc;
  --selection-fg: #0b0a09;
  --shadow-card:  none;
  --grid:         rgba(236, 231, 220, 0.04);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  font-feature-settings: "ss01", "cv11", "kern";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--selection-bg); color: var(--selection-fg); }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }

/* ---------- Typography ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.022em;
  line-height: 1.02;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

.label-mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.mono { font-family: var(--font-mono); }

/* ---------- Layout ---------- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 720px) {
  .container { padding: 0 20px; }
}

.rule { border: 0; border-top: 1px solid var(--hairline); margin: 0; }
.rule-strong { border-top: 1px solid var(--hairline-3); }

/* ---------- Top Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 13px;
  text-transform: uppercase;
}
.brand-mark {
  width: 14px; height: 14px;
  background: var(--ink);
  display: inline-block;
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--bg);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 13px;
}
.nav-links a {
  color: var(--muted);
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

@media (max-width: 820px) {
  .nav-links { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 9px 14px;
  border: 1px solid var(--hairline-3);
  background: transparent;
  color: var(--ink);
  transition: background .15s ease, border-color .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover { border-color: var(--ink); }
.btn-primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--ink-2); border-color: var(--ink-2); }
.btn-ghost { border-color: transparent; padding-left: 8px; padding-right: 8px; }
.btn-ghost:hover { border-color: var(--hairline); }
.btn-lg { font-size: 14px; padding: 12px 18px; }
.btn-arrow::after {
  content: "→";
  font-family: var(--font-mono);
  margin-left: 2px;
  transition: transform .15s ease;
}
.btn:hover .btn-arrow::after,
.btn-arrow:hover::after { transform: translateX(2px); }

/* ---------- Theme toggle ---------- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border: 1px solid var(--hairline);
  color: var(--muted);
  transition: border-color .15s, color .15s;
}
.theme-toggle:hover { border-color: var(--ink); color: var(--ink); }
.theme-toggle .sun { display: none; }
.theme-toggle .moon { display: inline; }
html[data-theme="dark"] .theme-toggle .sun { display: inline; }
html[data-theme="dark"] .theme-toggle .moon { display: none; }

/* ---------- Section scaffolding ---------- */
.section {
  border-top: 1px solid var(--hairline);
  padding: 96px 0;
}
.section-meta {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.section-meta .meta-left { display: flex; flex-direction: column; gap: 6px; }
.section-meta .meta-section { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; color: var(--muted); }
.section-meta .meta-title { font-family: var(--font-display); font-size: 40px; letter-spacing: -0.02em; line-height: 1.05; max-width: 720px; }
.section-meta .meta-sub { color: var(--muted); margin-top: 12px; max-width: 640px; font-size: 16px; line-height: 1.55; }

@media (max-width: 820px) {
  .section { padding: 64px 0; }
  .section-meta { grid-template-columns: 1fr; gap: 16px; margin-bottom: 36px; }
  .section-meta .meta-title { font-size: 30px; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 36px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
}
.hero-left { display: flex; flex-direction: column; gap: 18px; padding-top: 6px; }
.hero-meta-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.hero-meta-row strong { color: var(--ink); font-weight: 500; }
.hero-headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(48px, 7.2vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.028em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
.hero-headline em {
  font-style: italic;
  font-family: var(--font-display);
}
.hero-sub {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.1vw, 26px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink-2);
  max-width: 720px;
  margin: 32px 0 0;
  text-wrap: pretty;
}
.hero-sub-2 {
  font-size: 16px;
  color: var(--muted);
  max-width: 620px;
  line-height: 1.55;
  margin-top: 16px;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 6px 10px;
  border: 1px solid var(--hairline);
  align-self: flex-start;
}
.live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--live);
  position: relative;
}
.live-dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--live);
  opacity: 0.3;
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.8); opacity: 0.6; }
  100% { transform: scale(2); opacity: 0; }
}

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-left { padding-top: 0; }
  .hero { padding-top: 36px; }
}

/* ---------- Hero metadata strip ---------- */
.metastrip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  margin-top: 72px;
}
.metastrip-cell {
  padding: 18px 20px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.metastrip-cell:last-child { border-right: 0; }
.metastrip-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.metastrip-value {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
@media (max-width: 820px) {
  .metastrip { grid-template-columns: repeat(2, 1fr); }
  .metastrip-cell:nth-child(2) { border-right: 0; }
  .metastrip-cell:nth-child(1), .metastrip-cell:nth-child(2) { border-bottom: 1px solid var(--hairline); }
}

/* ---------- Demo widget ---------- */
.demo {
  margin-top: 64px;
  border: 1px solid var(--hairline-3);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}
.demo-bar {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--hairline);
  background: var(--surface-2);
}
.demo-tabs {
  display: flex;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.demo-tabs::-webkit-scrollbar { display: none; }
.demo-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 14px 22px;
  border-right: 1px solid var(--hairline);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  white-space: nowrap;
  transition: color .15s, background .15s;
  text-align: left;
}
.demo-tab:hover { color: var(--ink); }
.demo-tab[data-active="true"] {
  color: var(--ink);
  background: var(--surface);
}
.demo-tab[data-active="true"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: var(--surface);
}
.demo-tab-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted-2);
}
.demo-status {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border-left: 1px solid var(--hairline);
  white-space: nowrap;
}
.demo-status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent);
}
.demo-body {
  min-height: 540px;
  position: relative;
}
@media (max-width: 820px) {
  .demo-status { display: none; }
  .demo-body { min-height: 480px; }
}

/* ---- Tab 1: Ledger ---- */
.ledger {
  display: grid;
  grid-template-columns: 1fr 280px;
  min-height: 540px;
}
.ledger-stream {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 18px 22px;
  overflow: hidden;
  border-right: 1px solid var(--hairline);
  position: relative;
  background:
    linear-gradient(to bottom, var(--surface) 0%, transparent 8%, transparent 92%, var(--surface) 100%);
}
.ledger-rows {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ledger-row {
  display: grid;
  grid-template-columns: 84px 64px 1fr;
  gap: 14px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--hairline-2);
  align-items: baseline;
  line-height: 1.4;
  animation: fadeIn .35s ease-out both;
}
.ledger-row[data-kind="llm"] .ledger-kind { color: var(--ink); }
.ledger-row[data-kind="tool"] .ledger-kind { color: var(--ok); }
.ledger-row[data-kind="hitl"] .ledger-kind { color: var(--warn); }
.ledger-row[data-kind="guard"] .ledger-kind { color: var(--live); }
.ledger-row[data-kind="rag"]  .ledger-kind { color: var(--muted); }

.ledger-ts { color: var(--muted-2); font-size: 11px; }
.ledger-kind {
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ledger-body { color: var(--ink-2); font-size: 12px; }
.ledger-body .arg { color: var(--muted); }
.ledger-body .hash { color: var(--muted-2); font-size: 11px; margin-left: 6px; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.ledger-side {
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-size: 12px;
  background: var(--surface-2);
}
.ledger-side-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ledger-side-block .label-mono { font-size: 10px; }
.chain-mini {
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.6;
  color: var(--muted);
  word-break: break-all;
}
.chain-mini .now { color: var(--ink); }
.chain-mini .link { color: var(--muted-2); }

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 56px;
  margin-top: 4px;
}
.bar-chart .bar {
  flex: 1;
  background: var(--ink);
  opacity: 0.85;
  min-height: 2px;
  transition: height .4s ease;
}

@media (max-width: 820px) {
  .ledger { grid-template-columns: 1fr; }
  .ledger-side { border-top: 1px solid var(--hairline); }
}

/* ---- Tab 2: Evidence package ---- */
.evidence {
  display: grid;
  grid-template-columns: 1fr 320px;
  min-height: 540px;
}
.evidence-doc {
  padding: 28px 32px;
  background:
    linear-gradient(to bottom, color-mix(in srgb, var(--surface) 50%, var(--bg)) 0%, var(--surface) 100%);
  position: relative;
  overflow: hidden;
}
.evidence-doc::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  opacity: 0.6;
}
.evidence-page {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--hairline-3);
  padding: 36px 40px;
  max-width: 520px;
  margin: 0 auto;
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--ink-2);
  box-shadow: 0 1px 0 var(--hairline), 0 12px 28px -16px rgba(0,0,0,0.18);
  min-height: 460px;
}
html[data-theme="dark"] .evidence-page { box-shadow: 0 1px 0 var(--hairline); }
.evidence-page h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.evidence-page .doc-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hairline);
}
.doc-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--hairline-2);
  font-size: 11px;
  animation: fadeIn .4s ease-out both;
}
.doc-row .k { color: var(--muted); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; }
.doc-row .v { color: var(--ink-2); }
.doc-row .v.mono { font-family: var(--font-mono); font-size: 11px; word-break: break-all; }
.doc-row .v .ok { color: var(--ok); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; }
.doc-section-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 18px 0 6px;
}

.evidence-side {
  padding: 24px 24px;
  background: var(--surface-2);
  border-left: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.assembly-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12px;
}
.assembly-step {
  display: grid;
  grid-template-columns: 18px 1fr 60px;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--hairline-2);
  align-items: center;
}
.assembly-step .step-num { font-family: var(--font-mono); color: var(--muted-2); font-size: 10px; }
.assembly-step .step-name { color: var(--ink-2); }
.assembly-step .step-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: right;
}
.assembly-step[data-state="done"] .step-status { color: var(--ok); }
.assembly-step[data-state="active"] .step-status { color: var(--ink); }
.assembly-step[data-state="pending"] .step-status { color: var(--muted-2); }
.assembly-step[data-state="pending"] .step-name { color: var(--muted); }

.tiny-progress {
  height: 2px;
  background: var(--hairline);
  overflow: hidden;
  margin-top: 4px;
}
.tiny-progress > span {
  display: block;
  height: 100%;
  background: var(--ink);
  transition: width .4s ease;
}

@media (max-width: 820px) {
  .evidence { grid-template-columns: 1fr; }
  .evidence-side { border-left: 0; border-top: 1px solid var(--hairline); }
}

/* ---- Tab 3: Control mapping ---- */
.mapping {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  min-height: 540px;
}
.mapping-pane {
  padding: 22px 26px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}
.mapping-pane:last-child { border-right: 0; }
.mapping-pane h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
  font-weight: 500;
}
.event-list, .control-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.event-card, .control-card {
  border: 1px solid var(--hairline);
  padding: 12px 14px;
  font-size: 12px;
  background: var(--surface);
  transition: border-color .2s, background .2s;
  cursor: pointer;
  position: relative;
}
.event-card[data-active="true"], .control-card[data-active="true"] {
  border-color: var(--ink);
  background: var(--surface-2);
}
.event-card .ec-head, .control-card .cc-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.event-card .ec-body, .control-card .cc-body {
  color: var(--ink-2);
  font-size: 12px;
  line-height: 1.45;
}
.event-card[data-active="true"] .ec-head, .control-card[data-active="true"] .cc-head { color: var(--ink); }

.mapping-line {
  position: absolute;
  top: 0; bottom: 0; left: 50%;
  width: 1px;
  pointer-events: none;
}

@media (max-width: 820px) {
  .mapping { grid-template-columns: 1fr; }
  .mapping-pane { border-right: 0; border-bottom: 1px solid var(--hairline); }
}

/* ---- Tab 4: Terminal ---- */
.terminal {
  background: var(--bg-2);
  padding: 28px 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  min-height: 540px;
  border-top: 0;
  color: var(--ink-2);
  overflow: hidden;
  position: relative;
}
html[data-theme="dark"] .terminal { background: #07060500; }
.term-line { display: block; white-space: pre-wrap; word-break: break-word; }
.term-prompt { color: var(--muted); }
.term-prompt::before { content: "$ "; color: var(--ink); }
.term-out { color: var(--ink-2); }
.term-dim { color: var(--muted); }
.term-ok { color: var(--ok); }
.term-warn { color: var(--warn); }
.term-live { color: var(--live); }
.term-strong { color: var(--ink); }
.cursor {
  display: inline-block;
  width: 7px;
  height: 15px;
  background: var(--ink);
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Problem section ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
}
.problem-left { display: flex; flex-direction: column; gap: 6px; }
.problem-body {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.problem-body p {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.42;
  letter-spacing: -0.005em;
  color: var(--ink-2);
  margin: 0;
  text-wrap: pretty;
}
.problem-body p em { font-style: italic; }
.problem-body p strong { font-weight: 500; color: var(--ink); }
.problem-quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 36px;
  border-top: 1px solid var(--hairline);
}
.problem-quote {
  padding: 26px 24px 26px 0;
  border-right: 1px solid var(--hairline);
}
.problem-quote:last-child { border-right: 0; padding-right: 0; }
.problem-quote .q-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.problem-quote .q-text {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
  line-height: 1.42;
  margin: 8px 0 14px;
}
.problem-quote .q-cite {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
@media (max-width: 820px) {
  .problem-grid { grid-template-columns: 1fr; gap: 16px; }
  .problem-body p { font-size: 18px; }
  .problem-quotes { grid-template-columns: 1fr; }
  .problem-quote { border-right: 0; border-bottom: 1px solid var(--hairline); padding: 22px 0; }
}

/* ---------- How it works ---------- */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.how-step {
  padding: 36px 28px 36px 0;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}
.how-step:not(:first-child) { padding-left: 28px; }
.how-step:last-child { border-right: 0; padding-right: 0; }
.how-step .step-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.how-step .step-title {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--ink);
}
.how-step .step-body {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}
.how-step .step-visual {
  margin-top: 18px;
  border-top: 1px solid var(--hairline);
  padding-top: 18px;
  min-height: 120px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}
@media (max-width: 820px) {
  .how-grid { grid-template-columns: 1fr; }
  .how-step { border-right: 0; border-bottom: 1px solid var(--hairline); padding: 28px 0; }
  .how-step:last-child { border-bottom: 0; }
  .how-step:not(:first-child) { padding-left: 0; }
}

/* visual mini-diagrams */
.viz-capture {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.viz-capture > div {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px dashed var(--hairline-2);
}
.viz-chain {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.viz-chain-link {
  display: flex;
  align-items: center;
  gap: 10px;
}
.viz-chain-block {
  width: 80px;
  padding: 6px 8px;
  border: 1px solid var(--hairline-3);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--surface);
}
.viz-chain-block .h { color: var(--ink); display: block; }
.viz-chain-arrow {
  flex: 1;
  height: 1px;
  background: var(--hairline-3);
  position: relative;
}
.viz-chain-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  border-left: 6px solid var(--hairline-3);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}
.viz-pdf {
  border: 1px solid var(--hairline-3);
  background: var(--surface);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.viz-pdf .pdf-bar {
  height: 4px;
  background: var(--hairline);
}
.viz-pdf .pdf-bar.big { height: 8px; width: 60%; }
.viz-pdf .pdf-bar.s1 { width: 92%; }
.viz-pdf .pdf-bar.s2 { width: 78%; }
.viz-pdf .pdf-bar.s3 { width: 84%; }
.viz-pdf .pdf-foot { display: flex; justify-content: space-between; margin-top: 6px; font-family: var(--font-mono); font-size: 9px; color: var(--muted); }

/* ---------- SDK section ---------- */
.sdk-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--hairline-3);
  background: var(--surface);
}
.sdk-left {
  padding: 32px 36px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sdk-left h3 {
  font-family: var(--font-display);
  font-size: 30px;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.sdk-left p { margin: 0; color: var(--muted); line-height: 1.55; font-size: 14px; }
.sdk-left ul { margin: 0; padding-left: 16px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.sdk-left ul li::marker { color: var(--muted-2); }
.sdk-code {
  background: var(--bg-2);
  padding: 24px 28px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink-2);
  overflow-x: auto;
}
.sdk-code .com { color: var(--muted); }
.sdk-code .kw { color: var(--ink); font-weight: 500; }
.sdk-code .str { color: var(--ok); }
.sdk-code .var { color: var(--ink); }
.sdk-code .deco { color: var(--warn); }
@media (max-width: 820px) {
  .sdk-grid { grid-template-columns: 1fr; }
  .sdk-left { border-right: 0; border-bottom: 1px solid var(--hairline); }
}

/* ---------- CTA ---------- */
.final-cta {
  padding: 120px 0;
  text-align: left;
  border-top: 1px solid var(--hairline);
}
.final-cta-inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
}
.final-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 64px);
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}
.final-cta p { color: var(--muted); margin: 18px 0 0; font-size: 16px; line-height: 1.55; max-width: 540px; }
.final-cta .hero-ctas { margin-top: 32px; }
@media (max-width: 820px) {
  .final-cta { padding: 80px 0; }
  .final-cta-inner { grid-template-columns: 1fr; gap: 20px; }
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--hairline-3);
  padding: 56px 0 36px;
  background: var(--bg-2);
  font-size: 13px;
  color: var(--muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; max-width: 320px; }
.footer-brand .brand { font-size: 14px; }
.footer-brand p { margin: 0; color: var(--muted); line-height: 1.5; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 4px;
  font-weight: 500;
}
.footer-col a { color: var(--muted); transition: color .15s; }
.footer-col a:hover { color: var(--ink); }
.footer-fine {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--muted-2);
  text-transform: uppercase;
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-fine { flex-direction: column; gap: 8px; }
}

/* ---------- Generic page (sub-pages) ---------- */
.subhero {
  padding: 80px 0 40px;
}
.subhero-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
}
.subhero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 64px);
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin: 0;
}
.subhero .sub {
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink-2);
  max-width: 640px;
  line-height: 1.4;
}
@media (max-width: 820px) {
  .subhero-grid { grid-template-columns: 1fr; gap: 14px; }
}

/* table */
.table-wrap { overflow-x: auto; }
table.compare, table.fwk {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.compare th, table.compare td,
table.fwk th, table.fwk td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}
table.compare thead th, table.fwk thead th {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--hairline-3);
  font-weight: 500;
  background: var(--surface-2);
}
table.compare tbody td:first-child,
table.fwk tbody td:first-child {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  width: 200px;
}
table.compare .yes { color: var(--ok); font-family: var(--font-mono); font-size: 11px; }
table.compare .no { color: var(--live); font-family: var(--font-mono); font-size: 11px; opacity: 0.85; }
table.compare .partial { color: var(--warn); font-family: var(--font-mono); font-size: 11px; }
table.compare tbody tr.runfile { background: var(--surface); }
table.compare tbody tr.runfile td { color: var(--ink); }

/* fwk cards */
.fwk-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--hairline);
}
.fwk-card {
  display: grid;
  grid-template-columns: 200px 1fr 240px;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: start;
}
.fwk-card .fwk-name {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.fwk-card h3 {
  font-family: var(--font-display);
  font-size: 26px;
  margin: 6px 0 0;
  letter-spacing: -0.01em;
}
.fwk-card .fwk-body { color: var(--ink-2); line-height: 1.6; font-size: 14px; }
.fwk-card .fwk-body p { margin: 0 0 10px; }
.fwk-card .fwk-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  padding: 14px 16px;
  border: 1px solid var(--hairline);
  background: var(--surface);
}
.fwk-card .fwk-meta div { display: flex; justify-content: space-between; gap: 16px; }
.fwk-card .fwk-meta strong { color: var(--ink); font-weight: 500; }
@media (max-width: 820px) {
  .fwk-card { grid-template-columns: 1fr; gap: 14px; padding: 24px 0; }
  .fwk-card .fwk-meta { padding: 12px; }
}

/* FAQ */
.faq-list {
  border-top: 1px solid var(--hairline);
}
.faq-item {
  border-bottom: 1px solid var(--hairline);
  padding: 22px 0;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
}
.faq-item .faq-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.faq-item h3 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.faq-item p { margin: 0; color: var(--ink-2); line-height: 1.6; max-width: 720px; }
@media (max-width: 820px) {
  .faq-item { grid-template-columns: 1fr; gap: 8px; }
}

/* Tweaks panel adjustments (if present) */
.tweaks-panel { font-family: var(--font-sans) !important; }

/* =========================================================
   WHITEPAPER — scannable long-form document
   ========================================================= */

/* The 60-second version — big claims block */
.wp-tldr {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline-3);
  padding: 56px 0 72px;
  background: var(--surface);
}
.wp-tldr-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
}
.wp-tldr-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.wp-tldr-head .label-mono { color: var(--ink); }
.wp-tldr-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 32px;
  max-width: 720px;
  text-wrap: balance;
}
.wp-claims {
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: claim;
}
.wp-claim {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-top: 1px solid var(--hairline);
  counter-increment: claim;
  align-items: baseline;
}
.wp-claim:last-child { border-bottom: 1px solid var(--hairline); }
.wp-claim::before {
  content: counter(claim, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.wp-claim p {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.1vw, 26px);
  line-height: 1.32;
  letter-spacing: -0.012em;
  margin: 0;
  color: var(--ink);
  text-wrap: pretty;
}
.wp-claim p em { font-style: italic; color: var(--ink-2); }
.wp-claim p strong { font-weight: 500; }

@media (max-width: 820px) {
  .wp-tldr { padding: 40px 0 48px; }
  .wp-tldr-grid { grid-template-columns: 1fr; gap: 18px; }
  .wp-claim { grid-template-columns: 36px 1fr; gap: 14px; padding: 18px 0; }
  .wp-claim p { font-size: 18px; }
}

/* Section lede — the one-line argument under each section heading */
.wp-lede {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.32;
  letter-spacing: -0.014em;
  color: var(--ink);
  margin: 16px 0 28px;
  padding: 0 0 28px;
  border-bottom: 1px solid var(--hairline);
  max-width: 760px;
  text-wrap: pretty;
  font-weight: 400;
}
.wp-lede em { font-style: italic; }
.wp-lede strong { font-weight: 500; }

/* Bottom-line block at the end of each section */
.wp-bottom {
  margin: 32px 0 8px;
  padding: 18px 22px;
  border-top: 1px solid var(--hairline-3);
  border-bottom: 1px solid var(--hairline);
  background: transparent;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  align-items: baseline;
}
.wp-bottom .bl-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.wp-bottom p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink);
  text-wrap: pretty;
}
.wp-bottom p strong { font-weight: 500; }
@media (max-width: 820px) {
  .wp-bottom { grid-template-columns: 1fr; gap: 6px; padding: 14px 16px; }
  .wp-bottom p { font-size: 16px; }
}

/* Two-column key-points grid */
.wp-keypoints {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin: 24px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.wp-keypoint {
  padding: 22px 22px 22px 0;
  border-right: 1px solid var(--hairline);
}
.wp-keypoint:nth-child(2n) { padding-left: 22px; padding-right: 0; border-right: 0; }
.wp-keypoint:nth-child(n+3) { border-top: 1px solid var(--hairline); }
.wp-keypoint .kp-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  display: block;
}
.wp-keypoint h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 8px;
  color: var(--ink);
}
.wp-keypoint p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
  font-family: var(--font-sans);
}
@media (max-width: 820px) {
  .wp-keypoints { grid-template-columns: 1fr; }
  .wp-keypoint { padding: 18px 0; border-right: 0; }
  .wp-keypoint:nth-child(2n) { padding-left: 0; }
  .wp-keypoint:nth-child(n+2) { border-top: 1px solid var(--hairline); }
}

/* Chain-of-custody mini-diagram (§05) */
.wp-chain-diagram {
  margin: 28px 0;
  padding: 28px 24px;
  border: 1px solid var(--hairline-3);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-2);
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-x: auto;
}
.wp-chain-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px;
  align-items: center;
}
.wp-chain-row .layer {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.wp-chain-line {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
}
.wp-block {
  padding: 8px 12px;
  border: 1px solid var(--hairline-3);
  background: var(--bg);
  white-space: nowrap;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.wp-block .blabel { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.wp-block .bval { font-family: var(--font-mono); font-size: 11px; color: var(--ink); }
.wp-block.signed { border-color: var(--ink); }
.wp-block.anchor { border-color: var(--ink); background: var(--ink); color: var(--bg); }
.wp-block.anchor .blabel, .wp-block.anchor .bval { color: var(--bg); }
.wp-arrow {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
}
@media (max-width: 820px) {
  .wp-chain-row { grid-template-columns: 80px 1fr; gap: 10px; }
  .wp-chain-diagram { padding: 18px 14px; font-size: 10.5px; }
}

/* For-audience-by-audience matrix (§00) */
.wp-audience-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 18px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.wp-audience-matrix-cell {
  padding: 20px 18px 20px 0;
  border-right: 1px solid var(--hairline);
}
.wp-audience-matrix-cell:last-child { border-right: 0; padding-right: 0; }
.wp-audience-matrix-cell:not(:first-child) { padding-left: 18px; }
.wp-audience-matrix-cell .audrole {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.wp-audience-matrix-cell .audread {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 6px;
}
.wp-audience-matrix-cell .audtime {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.05em;
}
@media (max-width: 820px) {
  .wp-audience-matrix { grid-template-columns: 1fr; }
  .wp-audience-matrix-cell { padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .wp-audience-matrix-cell:last-child { border-bottom: 0; }
  .wp-audience-matrix-cell:not(:first-child) { padding-left: 0; }
}

/* Spaced-out definition list — §04 event classes, one per line, generous */
.wp-deflist {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 32px 0;
  border-top: 1px solid var(--hairline-3);
  border-bottom: 1px solid var(--hairline-3);
}
.wp-def {
  display: grid;
  grid-template-columns: 80px 220px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
}
.wp-def:last-child { border-bottom: 0; }
.wp-def .def-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.wp-def .def-term {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--ink);
}
.wp-def .def-body {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}
.wp-def .def-body em { font-style: italic; }
.wp-def .def-body strong { font-weight: 500; color: var(--ink); }
.wp-def .def-body .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--surface);
  padding: 1px 6px;
}
@media (max-width: 820px) {
  .wp-def { grid-template-columns: 48px 1fr; gap: 14px; padding: 22px 0; }
  .wp-def .def-term { grid-column: 2; font-size: 19px; }
  .wp-def .def-body { grid-column: 2; font-size: 15.5px; }
  .wp-def .def-num { grid-row: span 2; }
}

/* Wide block — extends beyond the prose column to fill the grid width */
.wp-wide-in-container {
  margin: 40px -248px 40px 0;
}
@media (max-width: 1100px) {
  .wp-wide-in-container { margin-right: 0; }
}

/* Chain-of-custody diagram v2 — half-page wide, readable */
.wp-chain-v2 {
  border: 1px solid var(--hairline-3);
  background: var(--surface);
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
}
.wp-chain-v2-layer {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  padding: 26px 0;
  border-bottom: 1px dashed var(--hairline-2);
  align-items: center;
}
.wp-chain-v2-layer:last-child { border-bottom: 0; padding-bottom: 0; }
.wp-chain-v2-layer:first-child { padding-top: 0; }
.wp-chain-v2-meta { display: flex; flex-direction: column; gap: 6px; }
.wp-chain-v2-meta .layer-name {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.wp-chain-v2-meta .layer-cad {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.3;
}
.wp-chain-v2-flow {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: thin;
  min-width: 0;
}
.wp-chain-v2-node {
  padding: 16px 20px;
  border: 1px solid var(--hairline-3);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}
.wp-chain-v2-node .n-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.wp-chain-v2-node .n-value {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--ink);
}
.wp-chain-v2-node.signed { border-color: var(--ink); }
.wp-chain-v2-node.anchor { border-color: var(--ink); background: var(--ink); }
.wp-chain-v2-node.anchor .n-label,
.wp-chain-v2-node.anchor .n-value { color: var(--bg); }
.wp-chain-v2-arrow {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
}
@media (max-width: 820px) {
  .wp-chain-v2 { padding: 22px 18px; }
  .wp-chain-v2-layer { grid-template-columns: 1fr; gap: 12px; padding: 20px 0; }
  .wp-chain-v2-node { padding: 12px 14px; }
  .wp-chain-v2-node .n-value { font-size: 12px; }
}

/* Regulatory mapping table — full width, doubled row height */
.wp-datatable-lg {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14.5px;
}
.wp-datatable-lg th, .wp-datatable-lg td {
  padding: 22px 22px;
  text-align: left;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
  line-height: 1.5;
}
.wp-datatable-lg thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  border-bottom: 1px solid var(--hairline-3);
  background: var(--surface-2);
  padding: 16px 22px;
}
.wp-datatable-lg tbody tr.highlight { background: var(--surface); }
.wp-datatable-lg tbody td.col-name {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.005em;
  color: var(--ink);
  font-weight: 500;
  width: 220px;
}
.wp-datatable-lg tbody td.col-when {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  width: 200px;
}
.wp-datatable-lg tbody td.col-when strong { color: var(--ink); }
.wp-datatable-lg tbody td.col-retain {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-2);
  width: 130px;
  white-space: nowrap;
  text-align: right;
}
.wp-datatable-lg tbody td.col-what {
  color: var(--ink-2);
  line-height: 1.55;
  font-size: 14.5px;
}
@media (max-width: 820px) {
  .wp-datatable-lg th, .wp-datatable-lg td { padding: 14px 14px; font-size: 13.5px; }
  .wp-datatable-lg tbody td.col-name { font-size: 15.5px; width: auto; }
  .wp-datatable-lg tbody td.col-when, .wp-datatable-lg tbody td.col-retain { width: auto; white-space: normal; text-align: left; }
  .wp-datatable-lg tbody td.col-what { font-size: 14px; }
}
.wp-cover {
  padding: 88px 0 64px;
  border-bottom: 1px solid var(--hairline-3);
}
.wp-cover-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
}
.wp-cover-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.wp-cover-left .label-mono { color: var(--ink); }
.wp-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(48px, 6.8vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.028em;
  margin: 0;
  text-wrap: balance;
}
.wp-title em { font-style: italic; }
.wp-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(20px, 2.3vw, 28px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink-2);
  margin: 32px 0 0;
  max-width: 760px;
  text-wrap: pretty;
}
.wp-byline {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--ink-2);
  margin-top: 28px;
  max-width: 760px;
  line-height: 1.55;
  text-wrap: pretty;
}

.wp-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  margin-top: 64px;
}
.wp-meta-cell {
  padding: 16px 20px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.wp-meta-cell:last-child { border-right: 0; }
.wp-meta-cell .k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.wp-meta-cell .v {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
}
@media (max-width: 820px) {
  .wp-cover { padding: 56px 0 40px; }
  .wp-cover-grid { grid-template-columns: 1fr; gap: 24px; }
  .wp-meta { grid-template-columns: repeat(2, 1fr); }
  .wp-meta-cell:nth-child(2) { border-right: 0; }
  .wp-meta-cell:nth-child(1), .wp-meta-cell:nth-child(2) { border-bottom: 1px solid var(--hairline); }
}

/* Status notice */
.wp-notice {
  border-top: 1px solid var(--hairline);
  padding: 40px 0 56px;
}
.wp-notice-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
}
.wp-notice .label-mono { color: var(--ink); }
.wp-notice-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 760px;
}
.wp-notice-body p {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
  text-wrap: pretty;
}
.wp-notice-body p em { font-style: italic; }
.wp-notice-body p strong { font-weight: 500; color: var(--ink); }
.wp-audience-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.wp-audience-list li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--hairline-2);
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.6;
}
.wp-audience-list li strong { color: var(--ink); font-weight: 500; }
@media (max-width: 820px) {
  .wp-notice-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* Table of contents */
.wp-toc {
  border-top: 1px solid var(--hairline);
  padding: 48px 0;
}
.wp-toc-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
}
.wp-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}
.wp-toc-list li {
  border-bottom: 1px solid var(--hairline);
}
.wp-toc-list a {
  display: grid;
  grid-template-columns: 80px 1fr 80px;
  gap: 20px;
  align-items: baseline;
  padding: 14px 0;
  color: var(--ink-2);
  transition: color .15s, background .15s, padding-left .15s;
}
.wp-toc-list a:hover {
  color: var(--ink);
  padding-left: 8px;
}
.wp-toc-list .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.wp-toc-list .toc-name {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.01em;
}
.wp-toc-list .toc-len {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted-2);
  letter-spacing: 0.06em;
  text-align: right;
}
@media (max-width: 820px) {
  .wp-toc-grid { grid-template-columns: 1fr; gap: 14px; }
  .wp-toc-list a { grid-template-columns: 50px 1fr; }
  .wp-toc-list .toc-len { display: none; }
}

/* Section blocks */
.wp-section {
  border-top: 1px solid var(--hairline);
  padding: 80px 0 24px;
}
.wp-section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.wp-section-head .label-mono { color: var(--ink); }
.wp-section h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(34px, 4.2vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  max-width: 760px;
  text-wrap: balance;
}
.wp-body-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
}
.wp-prose {
  max-width: 720px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.58;
  color: var(--ink-2);
}
.wp-prose p {
  margin: 0 0 18px;
  text-wrap: pretty;
}
.wp-prose p:last-child { margin-bottom: 0; }
.wp-prose em { font-style: italic; }
.wp-prose strong { font-weight: 500; color: var(--ink); }
.wp-prose a {
  color: var(--ink);
  border-bottom: 1px solid var(--hairline-3);
  transition: border-color .15s;
}
.wp-prose a:hover { border-color: var(--ink); }
.wp-prose h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: -0.012em;
  line-height: 1.2;
  color: var(--ink);
  margin: 40px 0 14px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
}
.wp-prose h3:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.wp-prose ul {
  margin: 4px 0 22px;
  padding-left: 20px;
}
.wp-prose ul li {
  margin: 6px 0;
  padding-left: 6px;
  font-size: 16.5px;
  line-height: 1.6;
}
.wp-prose ul li::marker { color: var(--muted-2); }
.wp-prose ol {
  margin: 4px 0 22px;
  padding-left: 28px;
  counter-reset: wpol;
  list-style: none;
}
.wp-prose ol li {
  margin: 8px 0 8px 0;
  padding-left: 6px;
  font-size: 16.5px;
  line-height: 1.6;
  position: relative;
  counter-increment: wpol;
}
.wp-prose ol li::before {
  content: counter(wpol, decimal-leading-zero);
  position: absolute;
  left: -32px;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.wp-pullquote {
  margin: 28px 0;
  padding: 22px 26px;
  border-left: 2px solid var(--ink);
  background: var(--surface);
}
.wp-pullquote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink);
  margin: 0;
}
.wp-pullquote cite {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-style: normal;
}

.wp-code {
  background: var(--bg-2);
  border: 1px solid var(--hairline);
  padding: 16px 20px;
  margin: 24px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
  overflow-x: auto;
}

.wp-callout {
  margin: 28px 0;
  padding: 22px 24px;
  border: 1px solid var(--hairline-3);
  background: var(--surface);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
}
.wp-callout .ctitle {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.wp-callout p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-2);
}

.wp-datatable {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-family: var(--font-sans);
  font-size: 13px;
}
.wp-datatable th, .wp-datatable td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}
.wp-datatable thead th {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  border-bottom: 1px solid var(--hairline-3);
  background: var(--surface-2);
}
.wp-datatable tbody tr.highlight { background: var(--surface); }
.wp-datatable tbody tr.highlight td { color: var(--ink); }
.wp-datatable tbody td:first-child {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.wp-datatable tbody tr.highlight td:first-child { color: var(--ink); font-weight: 500; }

@media (max-width: 820px) {
  .wp-section { padding: 56px 0 16px; }
  .wp-section-head { grid-template-columns: 1fr; gap: 12px; margin-bottom: 24px; }
  .wp-body-grid { grid-template-columns: 1fr; gap: 14px; }
  .wp-prose { font-size: 16.5px; }
  .wp-prose ul li, .wp-prose ol li { font-size: 15.5px; }
  .wp-callout { grid-template-columns: 1fr; gap: 8px; }
}

/* Closing colophon */
.wp-colophon {
  border-top: 1px solid var(--hairline-3);
  padding: 64px 0;
}
.wp-colophon-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
}
.wp-colophon-block {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.wp-colophon-block p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
}
.wp-colophon-block address {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.wp-colophon-block address a { color: var(--ink); border-bottom: 1px solid var(--hairline-3); }
@media (max-width: 820px) {
  .wp-colophon-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* =========================================================
   SAMPLE EVIDENCE PACKAGE — printed-document format
   ========================================================= */
.ev-doc {
  background: var(--bg);
  font-family: var(--font-display);
}
.ev-page {
  position: relative;
  border-top: 1px solid var(--hairline);
  padding: 80px 0 96px;
  overflow: hidden;
}
.ev-page:first-of-type { border-top: 0; }
.ev-page-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}
.ev-page-header {
  position: absolute;
  top: 24px;
  left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 32px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  max-width: 880px;
  margin: 0 auto;
  z-index: 3;
}
.ev-page-footer {
  position: absolute;
  bottom: 24px;
  left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 32px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
  max-width: 880px;
  margin: 0 auto;
  z-index: 3;
}

/* watermark */
.ev-watermark {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  overflow: hidden;
}
.ev-watermark span {
  font-family: var(--font-mono);
  font-size: 42px;
  letter-spacing: 0.32em;
  color: var(--ink);
  opacity: 0.05;
  transform: rotate(-26deg);
  text-transform: uppercase;
  white-space: nowrap;
  font-weight: 500;
}
html[data-theme="dark"] .ev-watermark span { opacity: 0.07; }

/* cover page */
.ev-cover .ev-page-inner { padding-top: 80px; padding-bottom: 64px; }
.ev-doctype {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ink);
  margin-bottom: 28px;
}
.ev-doctype .brand-mark { background: var(--ink); width: 12px; height: 12px; }
.ev-doctype .brand-mark::after { background: var(--bg); }
.ev-package-id {
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin: 12px 0 32px;
}
.ev-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 5.4vw, 64px);
  letter-spacing: -0.022em;
  line-height: 1.05;
  margin: 0 0 12px;
  text-wrap: balance;
}
.ev-subtitle {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink-2);
  line-height: 1.4;
  margin: 0 0 48px;
  max-width: 720px;
}
.ev-meta-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--hairline);
  margin: 0 0 24px;
}
.ev-meta-table th, .ev-meta-table td {
  text-align: left;
  padding: 9px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 13.5px;
  vertical-align: top;
  line-height: 1.45;
}
.ev-meta-table th {
  font-family: var(--font-sans);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  width: 38%;
  padding-right: 24px;
}
.ev-meta-table td {
  font-family: var(--font-display);
  color: var(--ink);
}
.ev-meta-table td.mono { font-family: var(--font-mono); font-size: 12px; word-break: break-all; }
.ev-meta-table td .ok { color: var(--ok); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }

.ev-cover-intro {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 32px 0 0;
  max-width: 720px;
}
.ev-cover-intro p { margin: 0 0 14px; }
.ev-cover-verifyurl {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: 1fr 90px;
  gap: 28px;
  align-items: center;
}
.ev-cover-verifyurl .urlblock { font-family: var(--font-mono); font-size: 12px; line-height: 1.6; color: var(--ink-2); }
.ev-cover-verifyurl .urlblock span { display: block; color: var(--muted); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px; }
.ev-cover-verifyurl .urlblock a { color: var(--ink); border-bottom: 1px solid var(--hairline-3); }
.ev-qr {
  width: 90px; height: 90px;
  border: 1px solid var(--hairline-3);
  background:
    repeating-linear-gradient(0deg, var(--ink) 0 5px, transparent 5px 10px),
    repeating-linear-gradient(90deg, var(--ink) 0 5px, transparent 5px 10px);
  background-blend-mode: multiply;
  position: relative;
}
.ev-qr::before, .ev-qr::after, .ev-qr > i {
  content: "";
  position: absolute;
  width: 22px; height: 22px;
  background: var(--bg);
  border: 4px solid var(--ink);
}
.ev-qr::before { top: 5px; left: 5px; }
.ev-qr::after { top: 5px; right: 5px; }
.ev-qr > i { bottom: 5px; left: 5px; font-style: normal; }

/* section heads */
.ev-section-head {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hairline-3);
  margin: 0 0 8px;
}
.ev-section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 3.6vw, 40px);
  letter-spacing: -0.018em;
  line-height: 1.05;
  margin: 0 0 28px;
  max-width: 760px;
  text-wrap: balance;
}
.ev-section-title em { font-style: italic; }

.ev-h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.01em;
  margin: 32px 0 12px;
  color: var(--ink);
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
}
.ev-h3:first-of-type { margin-top: 16px; }
.ev-h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 24px 0 10px;
  font-weight: 500;
}

.ev-prose {
  font-family: var(--font-display);
  font-size: 15.5px;
  line-height: 1.62;
  color: var(--ink-2);
  max-width: 760px;
}
.ev-prose p { margin: 0 0 14px; text-wrap: pretty; }
.ev-prose p strong { color: var(--ink); font-weight: 500; }
.ev-prose p em { font-style: italic; }
.ev-prose ul, .ev-prose ol { margin: 4px 0 16px; padding-left: 22px; }
.ev-prose li { margin: 4px 0; font-size: 14.5px; line-height: 1.55; }
.ev-prose li::marker { color: var(--muted-2); }
.ev-prose code { font-family: var(--font-mono); font-size: 12.5px; background: var(--surface); padding: 1px 5px; border: 1px solid var(--hairline); }

/* tables */
.ev-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-family: var(--font-sans);
  font-size: 12.5px;
}
.ev-table th, .ev-table td {
  text-align: left;
  padding: 9px 12px 9px 0;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
  line-height: 1.45;
}
.ev-table thead th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  border-bottom: 1px solid var(--ink);
}
.ev-table tbody td:first-child {
  color: var(--ink);
  font-weight: 500;
  font-family: var(--font-display);
}
.ev-table td.mono { font-family: var(--font-mono); font-size: 11.5px; word-break: break-all; }
.ev-table td .ok { color: var(--ok); font-family: var(--font-mono); font-size: 11px; }
.ev-table td .warn { color: var(--warn); font-family: var(--font-mono); font-size: 11px; }

/* event block (for §02) */
.ev-event {
  border-top: 1px solid var(--hairline);
  padding: 18px 0 8px;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 28px;
}
.ev-event-side {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.ev-event-side .ts { color: var(--ink); font-size: 12px; display: block; margin-top: 4px; letter-spacing: 0.02em; }
.ev-event-side .num { display: block; font-size: 16px; color: var(--ink); letter-spacing: 0; font-family: var(--font-display); }
.ev-event-main h5 {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  margin: 0 0 8px;
  color: var(--ink);
}
.ev-event-main p { font-size: 14.5px; line-height: 1.55; color: var(--ink-2); margin: 0 0 10px; max-width: 640px; font-family: var(--font-display); }

/* code block */
.ev-code {
  background: var(--bg-2);
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--hairline-3);
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--ink-2);
  margin: 8px 0 14px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}
.ev-code .k { color: var(--muted); }
.ev-code .v { color: var(--ink); }
.ev-code .ok { color: var(--ok); }
.ev-code .warn { color: var(--warn); }

.ev-terminal {
  background: var(--bg-2);
  border: 1px solid var(--hairline);
  padding: 18px 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 18px 0;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}
.ev-terminal .prompt::before { content: "$ "; color: var(--ink); }
.ev-terminal .prompt { color: var(--ink); font-weight: 500; }
.ev-terminal .ok { color: var(--ok); }
.ev-terminal .dim { color: var(--muted); }
.ev-terminal .head { color: var(--ink); font-weight: 500; }
.ev-terminal hr { border: 0; border-top: 1px solid var(--hairline); margin: 8px 0; }

.ev-tree {
  background: var(--bg-2);
  border: 1px solid var(--hairline);
  padding: 18px 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-2);
  margin: 18px 0;
  white-space: pre;
  overflow-x: auto;
}
.ev-tree .dir { color: var(--ink); font-weight: 500; }
.ev-tree .note { color: var(--muted); }

.ev-callout {
  margin: 18px 0;
  padding: 16px 20px;
  border-left: 2px solid var(--ink);
  background: var(--surface);
  font-family: var(--font-display);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 760px;
}
.ev-callout strong { color: var(--ink); font-weight: 500; }

.ev-summary-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--hairline);
  margin: 12px 0 24px;
}
.ev-summary-cell {
  padding: 14px 16px 14px 0;
  border-right: 1px solid var(--hairline);
}
.ev-summary-cell:last-child { border-right: 0; }
.ev-summary-cell .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.ev-summary-cell .v {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink);
  margin-top: 4px;
  letter-spacing: -0.01em;
}
.ev-summary-cell .v.mono { font-family: var(--font-mono); font-size: 14px; }
.ev-summary-cell .v.ok { color: var(--ok); }

@media (max-width: 820px) {
  .ev-page { padding: 56px 0 80px; }
  .ev-page-inner { padding: 0 20px; }
  .ev-page-header, .ev-page-footer { padding: 0 20px; font-size: 9px; }
  .ev-event { grid-template-columns: 1fr; gap: 8px; }
  .ev-summary-row { grid-template-columns: repeat(2, 1fr); }
  .ev-summary-cell:nth-child(2) { border-right: 0; }
  .ev-summary-cell:nth-child(1), .ev-summary-cell:nth-child(2) { border-bottom: 1px solid var(--hairline); }
  .ev-cover-verifyurl { grid-template-columns: 1fr; gap: 16px; }
  .ev-watermark span { font-size: 28px; }
}

@media print {
  .nav, .footer, .ev-watermark { /* watermark stays */ }
  .nav { display: none; }
  .ev-page { page-break-after: always; border-top: 0; }
  body { background: white; }
}