/* CRI public landing page — paper-terminal brand.
   Palette mirrors frontend/src/index.css (:root paper-terminal tokens). */

:root {
  --paper: #f2efe8;
  --paper-deep: #e8e3d7;
  --paper-darker: #ddd7c7;
  --ink: #1a1815;
  --ink-soft: #3a362e;
  --ink-mute: #6b6558;
  --ink-faint: #9a9282;
  --rule: #c8c0ac;
  --rule-soft: #d8d2c0;
  --amber: #c8501e;
  --amber-deep: #a33e12;
  --flag: #8b2c0f;
  --verify: #2e5d3a;
  --verify-bg: #d4dcc8;

  --font-sans: "Geist Variable", Inter, ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono Variable", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-serif: Georgia, "Times New Roman", serif;

  --measure: 44rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 20% 30%, rgb(0 0 0 / 0.015) 1px, transparent 1px),
    radial-gradient(circle at 70% 80%, rgb(0 0 0 / 0.02) 1px, transparent 1px);
  background-size: 3px 3px, 5px 5px;
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

a {
  color: inherit;
}

/* Masthead */

.masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}

.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 62rem;
  margin: 0 auto;
  padding: 14px 24px;
}

.wordmark {
  font-family: var(--font-serif);
  font-size: 24px;
  text-decoration: none;
  white-space: nowrap;
}

.masthead-nav {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--ink-mute);
}

.masthead-nav a {
  text-decoration: none;
}

.masthead-nav a:hover {
  color: var(--amber);
}

.masthead-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
}

.link-quiet {
  color: var(--ink-soft);
  text-decoration: none;
}

.link-quiet:hover {
  color: var(--amber);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 9px 16px;
  border-radius: 2px;
  font-size: 13px;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.btn-primary {
  background: var(--amber);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--amber-deep);
}

.btn-secondary {
  border: 1px solid var(--ink-mute);
  color: var(--ink-soft);
}

.btn-secondary:hover {
  border-color: var(--amber);
  color: var(--amber);
}

/* Layout */

main {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 24px;
}

.double-rule {
  height: 3px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  margin: 0;
}

/* Hero */

.hero {
  padding: 88px 0 64px;
}

.kicker,
.section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 16px;
}

.section-kicker {
  color: var(--ink-faint);
}

h1 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 20px;
  max-width: 20em;
}

.lede {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: var(--measure);
  margin: 0 0 28px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Sections */

.section {
  padding: 56px 0;
  border-top: 1px solid var(--rule-soft);
  scroll-margin-top: 60px;
}

.section:first-of-type {
  border-top: none;
}

h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 30px);
  font-weight: 400;
  line-height: 1.3;
  margin: 0 0 18px;
  max-width: 24em;
}

.section > p {
  max-width: var(--measure);
  color: var(--ink-soft);
  margin: 0 0 14px;
}

h3 {
  font-size: 15px;
  font-weight: 500;
  margin: 0 0 6px;
}

/* How it works steps */

.steps {
  list-style: none;
  counter-reset: step;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: var(--measure);
}

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 52px;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
}

.steps li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 28px;
  border-top: 1px solid var(--rule);
}

.steps p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

/* Source and tool pills */

.pill-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 2px;
  padding: 5px 12px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink-soft);
}

.pill-official {
  background: var(--verify-bg);
  border-color: var(--verify);
  color: var(--verify);
}

.pill-news {
  background: #f0e4d4;
  border-color: var(--amber-deep);
  color: var(--amber-deep);
}

.pill-meet {
  background: var(--paper-darker);
  border-color: var(--ink-mute);
  color: var(--ink-soft);
}

.pill-comm {
  background: var(--paper);
  border-color: var(--ink-faint);
  color: var(--ink-mute);
}

.pill-muted {
  color: var(--ink-faint);
  border-style: dashed;
}

/* Inside the product — example vignettes */

.vignette {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) minmax(0, 2fr);
  gap: 20px 40px;
  align-items: start;
  margin: 40px 0 0;
}

.vignette figcaption h3 {
  margin-bottom: 8px;
}

.vignette figcaption p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-mute);
}

.panel {
  background: #f7f5ef;
  border: 1px solid var(--rule);
  border-radius: 2px;
  box-shadow: 3px 3px 0 var(--paper-darker);
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 16px;
  border-bottom: 1px solid var(--rule-soft);
}

.panel-title {
  font-family: var(--font-serif);
  font-size: 16px;
}

.panel-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
}

.brief-item {
  padding: 14px 16px;
}

.brief-item + .brief-item {
  border-top: 1px solid var(--rule-soft);
}

.brief-headline {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 500;
}

.delta {
  font-size: 11px;
  margin-right: 4px;
}

.delta.up {
  color: var(--amber-deep);
}

.delta.steady {
  color: var(--ink-faint);
}

.brief-body {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.chip-row {
  margin: 0;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chip {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 2px 7px;
  background: var(--paper);
}

.chip-link {
  color: var(--amber-deep);
  border-color: var(--amber-deep);
}

.chip-proposed {
  color: var(--amber-deep);
  border-color: var(--amber-deep);
}

.chip-auto {
  color: var(--verify);
  border-color: var(--verify);
}

/* Risk & readiness rows */

.rr-row {
  display: grid;
  grid-template-columns: minmax(90px, 1fr) minmax(90px, 1fr) minmax(0, 2.2fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 16px;
  font-size: 13px;
}

.rr-row + .rr-row {
  border-top: 1px solid var(--rule-soft);
}

.rr-issue {
  font-weight: 500;
}

.rr-risk {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
}

.risk-high { color: var(--flag); }
.risk-mid { color: var(--amber-deep); }
.risk-low { color: var(--ink-mute); }

.rr-ready {
  font-size: 12.5px;
}

.ready-gap { color: var(--flag); }
.ready-ok { color: var(--verify); }

/* Claim → evidence */

.claim-status {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  color: var(--flag);
}

.claim-text {
  margin: 0;
  padding: 14px 16px 12px;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.45;
}

.evidence-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 16px;
  border-top: 1px solid var(--rule-soft);
}

.tier {
  flex: none;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 2px;
  padding: 2px 7px;
  margin-top: 2px;
}

.tier-official {
  color: var(--verify);
  background: var(--verify-bg);
}

.tier-news {
  color: var(--amber-deep);
  background: #f0e4d4;
}

.evidence-quote {
  margin: 0 0 4px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.evidence-source {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
}

/* Stakeholder positions */

.stk-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) minmax(0, 2.2fr);
  gap: 6px 16px;
  padding: 12px 16px;
}

.stk-row + .stk-row {
  border-top: 1px solid var(--rule-soft);
}

.stk-name {
  margin: 0 0 2px;
  font-size: 13.5px;
  font-weight: 500;
}

.stk-role {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

.stk-what .chip-row {
  margin-bottom: 8px;
}

.stance-opposed {
  color: var(--flag);
  border-color: var(--flag);
}

.stance-support {
  color: var(--verify);
  border-color: var(--verify);
}

.stk-quote {
  margin: 0 0 4px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.stk-source {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
}

/* Site brief example */

.panel-wide {
  margin-top: 28px;
  max-width: 56rem;
}

.sb-section {
  padding: 16px;
}

.sb-section + .sb-section {
  border-top: 1px solid var(--rule-soft);
}

.sb-section .rr-row,
.sb-section .stk-row {
  padding-left: 0;
  padding-right: 0;
}

.sb-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber-deep);
}

.sb-text {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 44rem;
}

.sb-claim {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.5;
}

.sb-claim .claim-status {
  margin-left: 8px;
}

.prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 44rem;
}

.prep-list li {
  position: relative;
  padding-left: 22px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.prep-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--amber-deep);
}

.sb-foot {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 12px 16px;
  border-top: 1px solid var(--rule);
  background: var(--paper-deep);
}

/* Review queue */

.review-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 12px 16px;
}

.review-row + .review-row {
  border-top: 1px solid var(--rule-soft);
}

.review-title {
  margin: 0 0 6px;
  font-size: 13.5px;
  font-weight: 500;
}

.review-sub {
  margin: 0;
  font-size: 12px;
  color: var(--ink-mute);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.review-actions {
  display: flex;
  gap: 6px;
}

.mini-btn {
  font-size: 12px;
  color: var(--ink-soft);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 4px 10px;
  background: var(--paper);
}

/* What you get cards */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.card {
  background: var(--paper-deep);
  border: 1px solid var(--rule-soft);
  border-radius: 2px;
  padding: 18px 20px;
}

.card p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-mute);
}

/* Who it's for */

.role-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px 32px;
  margin-top: 28px;
  max-width: 56rem;
}

.role {
  border-top: 1px solid var(--rule);
  padding-top: 14px;
}

.role p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
}

/* Trust list */

.trust-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px 32px;
  max-width: 56rem;
}

.trust-list li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-soft);
  font-size: 15px;
}

.trust-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--verify);
}

/* Closing */

.closing {
  padding: 72px 0 88px;
  text-align: center;
}

.closing h2 {
  margin-left: auto;
  margin-right: auto;
}

.closing p {
  color: var(--ink-mute);
  margin: 0 0 24px;
}

/* Footer */

.colophon {
  border-top: 1px solid var(--ink);
  background: var(--paper-deep);
  padding: 32px 24px 40px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-mute);
}

.colophon p {
  margin: 0 0 10px;
}

.colophon a {
  color: var(--ink-soft);
  text-decoration: none;
}

.colophon a:hover {
  color: var(--amber);
}

.wordmark-small {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--ink);
}

.colophon-name {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-mute);
  margin-left: 6px;
}

.colophon-fine {
  font-size: 11px;
  color: var(--ink-faint);
}

/* Responsive */

@media (max-width: 720px) {
  .masthead-nav {
    display: none;
  }

  .vignette {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .stk-row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .section {
    padding: 40px 0;
  }
}