:root {
  --night: #071a24;
  --night-2: #0c2834;
  --night-3: #123845;
  --paper: #f5f1e8;
  --paper-2: #ebe4d7;
  --white: #ffffff;
  --ink: #102f39;
  --muted: #586b71;
  --line: #d3c9b8;
  --cyan: #58c9c0;
  --cyan-dark: #197b75;
  --amber: #efb74f;
  --amber-dark: #77500a;
  --coral: #ee796c;
  --coral-dark: #9d3e36;
  --green: #79c59d;
  --measure: 790px;
  --wide: 1180px;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--night);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--cyan-dark);
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

a:hover {
  color: #0d5955;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 18px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--night);
  background: var(--amber);
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus {
  top: 14px;
}

.site-bar {
  color: #dbe6e8;
  background: #04131b;
  border-bottom: 1px solid #29434e;
}

.site-bar-inner {
  max-width: 1260px;
  margin: 0 auto;
  padding: 14px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.brand {
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .15em;
  text-decoration: none;
}

.brand:hover {
  color: var(--cyan);
}

.series {
  color: #a8bdc4;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
}

.series:hover {
  color: var(--white);
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 86% 15%, rgba(88, 201, 192, .18), transparent 34%),
    linear-gradient(135deg, var(--night) 0%, #0a2430 58%, #10313d 100%);
  border-bottom: 7px solid var(--amber);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .22;
  background-image:
    linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 85%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  max-width: var(--wide);
  margin: 0 auto;
  padding: 92px 30px 80px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .65fr);
  gap: 74px;
  align-items: end;
}

.eyebrow,
.section-kicker,
.verdict-label,
.callout-label,
.case-label,
.prompt-label,
.footer-label,
.integrity-title,
.chart-label,
.hash-label {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .15em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--cyan);
}

h1 {
  max-width: 840px;
  margin: 18px 0 24px;
  color: #f8f5ed;
  font-size: clamp(50px, 7vw, 92px);
  font-weight: 900;
  letter-spacing: -.064em;
  line-height: .94;
}

h1 span {
  display: block;
  color: var(--amber);
}

.dek {
  max-width: 720px;
  margin: 0;
  color: #c8d7dc;
  font-family: var(--serif);
  font-size: clamp(23px, 2.5vw, 31px);
  line-height: 1.34;
}

.meta {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  color: #93aab2;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
  line-height: 1.45;
  text-transform: uppercase;
}

.verdict-card {
  padding: 28px 28px 30px;
  background: rgba(11, 39, 51, .92);
  border-top: 5px solid var(--cyan);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .22);
}

.verdict-label {
  color: var(--cyan);
}

.verdict-name {
  margin: 0;
  color: var(--white);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: 1.08;
}

.verdict-range {
  margin: 12px 0 6px;
  color: var(--amber);
  font-size: 56px;
  font-weight: 900;
  letter-spacing: -.06em;
  line-height: 1;
}

.verdict-note {
  margin: 0;
  color: #dfebee;
  font-size: 15px;
  font-weight: 630;
  line-height: 1.55;
}

.verdict-caveat {
  margin: 18px 0 0;
  padding-top: 15px;
  color: #90aab2;
  border-top: 1px solid #31505b;
  font-size: 12px;
  line-height: 1.5;
}

.jump-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  color: #bdcdd2;
  background: #061821;
  border-bottom: 1px solid #28424d;
}

.jump-nav-inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 30px;
  display: flex;
  gap: 6px 25px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.jump-nav a {
  flex: 0 0 auto;
  padding: 13px 0 12px;
  color: #b5c6cb;
  border-bottom: 2px solid transparent;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}

.jump-nav a:hover {
  color: var(--white);
  border-color: var(--amber);
}

.section {
  scroll-margin-top: 52px;
}

.section-inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 92px 30px 100px;
}

.section-inner.narrow,
.narrow {
  max-width: var(--measure);
}

.narrow-left {
  max-width: var(--measure);
}

.section-light {
  background: #faf8f2;
}

.section-paper {
  background: var(--paper);
}

.section-ink {
  color: #deeaed;
  background: var(--night);
}

.section-signal {
  color: #e5eef0;
  background: var(--night-2);
  border-top: 7px solid var(--cyan);
}

.section-method {
  background: #e9e2d5;
}

.section-transcript {
  background: #f8f6f1;
}

.section-sources {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.section-kicker {
  color: var(--coral-dark);
}

.section-ink .section-kicker,
.section-signal .section-kicker {
  color: var(--cyan);
}

h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  color: #0a2b36;
  letter-spacing: -.035em;
}

h2 {
  max-width: 950px;
  margin-bottom: 28px;
  font-size: clamp(36px, 4.8vw, 58px);
  line-height: 1.04;
}

h3 {
  margin-bottom: 12px;
  font-size: 25px;
  line-height: 1.2;
}

p {
  margin: 0 0 1.25em;
}

.lead {
  color: #264852;
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.58;
}

.section-ink h2,
.section-ink h3,
.section-signal h2,
.section-signal h3 {
  color: var(--white);
}

.section-ink .lead,
.section-signal .lead {
  color: #c8d9dd;
}

.plain-callout {
  margin-top: 38px;
  padding: 24px 26px 26px;
  background: #e3eee9;
  border-left: 5px solid var(--cyan-dark);
}

.plain-callout p:last-child {
  margin-bottom: 0;
}

.callout-label {
  color: #176a65;
}

.section-heading {
  margin-bottom: 42px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, .7fr);
  gap: 64px;
  align-items: end;
}

.split-heading h2 {
  margin-bottom: 0;
}

.split-heading > p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.58;
}

.section-ink .split-heading > p,
.section-signal .split-heading > p {
  color: #a9bec4;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.evidence-card {
  position: relative;
  min-height: 315px;
  padding: 27px 25px 25px;
  background: #0c2a36;
  border-top: 4px solid var(--cyan);
  box-shadow: 0 15px 35px rgba(0, 0, 0, .16);
}

.evidence-card.card-coral {
  border-top-color: var(--coral);
}

.evidence-card.card-amber {
  border-top-color: var(--amber);
}

.evidence-value {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 46px;
  font-weight: 900;
  letter-spacing: -.06em;
  line-height: 1;
}

.card-coral .evidence-value {
  color: #ff948a;
}

.card-amber .evidence-value {
  color: #f5c86f;
}

.evidence-card h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.evidence-card p {
  color: #bacdd2;
  font-size: 14px;
  line-height: 1.58;
}

.evidence-card .evidence-source {
  position: absolute;
  right: 25px;
  bottom: 21px;
  left: 25px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid #284753;
  font-size: 12px;
  font-weight: 800;
}

.evidence-card a {
  color: var(--cyan);
}

.evidence-card.card-coral a {
  color: #ff9e95;
}

.evidence-card.card-amber a {
  color: #f5c86f;
}

.evidence-qualification {
  max-width: 900px;
  margin: 32px auto 0;
  padding: 21px 24px;
  color: #b8cbd0;
  background: #102f3c;
  border-left: 4px solid #5b7984;
  font-size: 14px;
  line-height: 1.62;
}

.evidence-qualification strong {
  color: var(--white);
}

.gate-flow {
  margin: 46px 0 70px;
  display: grid;
  grid-template-columns: 1fr 42px 1fr 42px 1fr;
  align-items: stretch;
}

.gate {
  padding: 28px 25px 26px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-top: 5px solid var(--cyan-dark);
  box-shadow: 0 13px 32px rgba(30, 52, 59, .08);
}

.gate:nth-of-type(2) {
  border-top-color: var(--amber-dark);
}

.gate:nth-of-type(3) {
  border-top-color: var(--coral-dark);
}

.gate-number {
  margin: 0 0 22px;
  color: #78888c;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}

.gate p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.58;
}

.gate-join {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #77878b;
  font-size: 30px;
  font-weight: 600;
}

.calibration-panel {
  margin: 68px 0;
  padding: 42px;
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(420px, 1.2fr);
  gap: 54px;
  color: #d6e3e6;
  background: var(--night);
}

.calibration-copy h3 {
  color: var(--white);
  font-size: 31px;
}

.calibration-copy .section-kicker {
  color: var(--cyan);
}

.calibration-copy p:not(.section-kicker) {
  color: #aec3c8;
  font-size: 15px;
  line-height: 1.62;
}

.probability-chart {
  align-self: center;
}

.probability-group + .probability-group {
  margin-top: 30px;
  padding-top: 28px;
  border-top: 1px solid #284650;
}

.chart-label {
  color: #cbdadd;
  font-size: 10px;
  letter-spacing: .1em;
}

.probability-row {
  margin: 10px 0;
  display: grid;
  grid-template-columns: 62px 1fr 43px;
  gap: 12px;
  align-items: center;
  color: #a7bbc1;
  font-size: 12px;
}

.probability-row strong {
  color: var(--white);
  text-align: right;
}

.track {
  height: 11px;
  overflow: hidden;
  background: #173845;
  border-radius: 20px;
}

.fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan-dark), var(--cyan));
  border-radius: 20px;
}

.fill-44 { width: 44%; }
.fill-48 { width: 48%; }
.fill-68 { width: 68%; }
.fill-81 { width: 81%; }
.fill-82 { width: 82%; }
.fill-88 { width: 88%; }

.concession {
  position: relative;
  max-width: 980px;
  margin: 76px auto;
  padding: 42px 48px 38px;
  color: #133c46;
  background: #dcebe6;
  border-left: 7px solid var(--cyan-dark);
}

.concession .quote-mark {
  position: absolute;
  top: -19px;
  left: 24px;
  margin: 0;
  color: var(--cyan-dark);
  font-family: var(--serif);
  font-size: 78px;
  line-height: 1;
}

.concession > p:not(.quote-mark) {
  margin: 0;
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.55;
}

.concession footer {
  margin-top: 20px;
  color: #4d686f;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.two-cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.two-cases article {
  padding: 32px 31px 29px;
  background: #fffdf8;
  border: 1px solid var(--line);
}

.two-cases h3 {
  font-size: 27px;
}

.two-cases ul {
  margin: 20px 0 0;
  padding-left: 1.25em;
}

.two-cases li {
  margin: .72em 0;
  color: #40575e;
  font-size: 15px;
  line-height: 1.55;
}

.case-label-extinction {
  color: var(--cyan-dark);
}

.case-label-persistence {
  color: var(--coral-dark);
}

.threshold-list,
.method-steps {
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}

.threshold-list li,
.method-steps li {
  padding: 20px 0;
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 19px;
  border-top: 1px solid var(--line);
}

.threshold-list li > span,
.method-steps li > span {
  color: var(--coral-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}

.threshold-list li > div,
.method-steps li > div {
  color: #41575d;
  font-size: 16px;
  line-height: 1.6;
}

.threshold-list strong,
.method-steps strong {
  color: var(--ink);
}

.quiet-note {
  margin-top: 24px;
  color: var(--muted);
  font-size: 13px;
}

.implication-grid {
  margin-top: 45px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.implication-grid article {
  padding: 27px 23px 25px;
  background: #0d303d;
  border-top: 4px solid #427987;
}

.implication-grid article:nth-child(2) {
  border-color: var(--amber);
}

.implication-grid article:nth-child(3) {
  border-color: var(--coral);
}

.implication-grid article:nth-child(4) {
  border-color: var(--green);
}

.implication-number {
  margin: 0 0 24px;
  color: #819ca4;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
}

.implication-grid h3 {
  font-size: 22px;
}

.implication-grid p:last-child {
  margin: 0;
  color: #a9c0c6;
  font-size: 14px;
  line-height: 1.58;
}

.method-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 70px;
  align-items: start;
}

.method-steps {
  margin-top: 0;
}

.method-steps li:first-child {
  border-top: 0;
  padding-top: 0;
}

.integrity-card {
  position: sticky;
  top: 76px;
  padding: 29px 27px 30px;
  color: #dbe7e9;
  background: var(--night);
  border-top: 5px solid var(--amber);
}

.integrity-title {
  color: var(--amber);
}

.integrity-card dl {
  margin: 0 0 24px;
}

.integrity-card dl div {
  padding: 11px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid #26434e;
}

.integrity-card dt {
  color: #9eb4ba;
  font-size: 13px;
}

.integrity-card dd {
  margin: 0;
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  text-align: right;
}

.hash-label {
  margin: 20px 0 7px;
  color: #8fa9b0;
  font-size: 9px;
}

.integrity-card code {
  display: block;
  overflow-wrap: anywhere;
  color: #c5d8dc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  line-height: 1.55;
}

.audit-path {
  margin: 72px 0;
  display: grid;
  grid-template-columns: 1fr 44px 1fr 44px 1fr;
  gap: 0;
  align-items: stretch;
}

.audit-stage {
  padding: 24px 23px 22px;
  color: #385159;
  background: #f7f3eb;
  border-top: 5px solid var(--line);
}

.audit-stage > span {
  display: block;
  margin-bottom: 8px;
  color: #697c81;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.audit-stage > strong {
  display: block;
  margin-bottom: 10px;
  font-size: 20px;
  letter-spacing: .02em;
}

.audit-stage p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
}

.audit-fail {
  border-top-color: var(--coral);
}

.audit-fail > strong {
  color: var(--coral-dark);
}

.audit-repair {
  border-top-color: var(--amber);
}

.audit-repair > strong {
  color: var(--amber-dark);
}

.audit-pass {
  border-top-color: var(--green);
}

.audit-pass > strong {
  color: #297a53;
}

.audit-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #728489;
  font-size: 25px;
  font-weight: 700;
}

.original-prompt {
  margin-top: 70px;
  padding-top: 48px;
  border-top: 2px solid #c9bdab;
}

.prompt-label {
  color: var(--coral-dark);
}

.original-prompt blockquote {
  margin: 20px 0 0;
  padding: 30px 34px;
  background: #f8f5ee;
  border-left: 5px solid var(--coral-dark);
}

.original-prompt blockquote p {
  margin: 0;
  color: #2b4851;
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.68;
}

.transcript-inner {
  max-width: 1050px;
}

.transcript-controls-note {
  margin: 0 0 28px;
  padding: 18px 21px;
  color: #425a62;
  background: #e8f0ec;
  border-left: 4px solid var(--cyan-dark);
  font-size: 14px;
}

.transcript-controls-note p {
  margin: 0;
}

.transcript-list {
  display: grid;
  gap: 13px;
}

details.exchange,
details.bookend-entry {
  background: var(--white);
  border: 1px solid #d8d0c3;
  border-left: 5px solid #77929a;
  box-shadow: 0 6px 19px rgba(26, 50, 57, .05);
}

details.exchange.is-prompt {
  border-left-color: #75878c;
}

details.exchange.is-extinction {
  border-left-color: var(--cyan-dark);
}

details.exchange.is-persistence {
  border-left-color: var(--coral-dark);
}

details.exchange.is-concession {
  border-left-color: var(--amber-dark);
  border-top: 2px solid var(--amber);
  background: #fffbef;
}

details > summary {
  position: relative;
  padding: 19px 56px 18px 21px;
  cursor: pointer;
  list-style: none;
}

details > summary::-webkit-details-marker {
  display: none;
}

details > summary::after {
  content: "+";
  position: absolute;
  top: 16px;
  right: 20px;
  color: #586f76;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
}

details[open] > summary::after {
  content: "−";
}

details[open] > summary {
  border-bottom: 1px solid #ddd5c8;
}

.summary-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 15px;
  color: #667a80;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .11em;
  line-height: 1.4;
  text-transform: uppercase;
}

.summary-title {
  display: block;
  margin-top: 5px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.32;
}

.exchange-body {
  padding: 34px 42px 40px;
}

.exchange-meta {
  margin: 0 0 31px;
  padding: 13px 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px 20px;
  color: #5d7379;
  background: #f1eee7;
  font-size: 11px;
  line-height: 1.45;
}

.exchange-meta span {
  overflow-wrap: anywhere;
}

.transcript-content {
  color: #263f47;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.69;
}

.transcript-content h1,
.transcript-content h2,
.transcript-content h3,
.transcript-content h4,
.transcript-content h5,
.transcript-content h6 {
  color: #123742;
  font-family: var(--sans);
  letter-spacing: -.025em;
}

.transcript-content h3 {
  margin: 0 0 1em;
  color: #123742;
  font-size: 29px;
  line-height: 1.15;
}

.transcript-content h4 {
  margin: 2em 0 .7em;
  font-size: 27px;
  line-height: 1.18;
}

.transcript-content h4:first-child {
  margin-top: 0;
}

.transcript-content h5,
.transcript-content h6 {
  margin: 1.7em 0 .55em;
  font-size: 21px;
  line-height: 1.25;
}

.transcript-content p {
  margin: 0 0 1.15em;
}

.transcript-content ul,
.transcript-content ol {
  margin: 0 0 1.25em;
  padding-left: 1.4em;
}

.transcript-content li {
  margin: .48em 0;
  padding-left: .15em;
}

.transcript-content code {
  padding: .1em .28em;
  color: #173d47;
  background: #e8efec;
  border-radius: 3px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .86em;
  overflow-wrap: anywhere;
}

.transcript-content strong {
  color: #112f38;
}

.transcript-content em {
  color: #38575f;
}

.transcript-content .terminal-marker {
  margin-top: 1.7em;
  padding: 12px 15px;
  color: #143b45;
  background: #e4efeb;
  border-left: 4px solid var(--cyan-dark);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: .02em;
}

.is-concession .transcript-content .terminal-marker {
  background: #f8eac5;
  border-left-color: var(--amber-dark);
}

.bookends {
  margin-top: 62px;
  padding-top: 39px;
  border-top: 2px solid var(--line);
}

.bookends > h3 {
  font-size: 31px;
}

.bookends > p {
  color: var(--muted);
  font-size: 15px;
}

.bookend-list {
  display: grid;
  gap: 13px;
}

.source-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 70px;
}

.source-layout h3 {
  margin-bottom: 22px;
}

.source-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.source-list li {
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.source-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.source-list a {
  display: block;
  color: #166b66;
  font-weight: 800;
}

.source-list span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.48;
}

.download-list {
  display: grid;
  gap: 10px;
}

.download-list a {
  padding: 15px 17px;
  display: block;
  color: #d9e8ea;
  background: var(--night-2);
  border-left: 4px solid var(--cyan);
  text-decoration: none;
}

.download-list a:hover {
  color: var(--white);
  background: var(--night-3);
}

.download-list strong,
.download-list span {
  display: block;
}

.download-list strong {
  font-size: 14px;
}

.download-list span {
  margin-top: 2px;
  color: #96b0b7;
  font-size: 11px;
}

.limitations {
  margin-top: 75px;
  padding: 35px 38px 34px;
  color: #3a5259;
  background: #e5ded1;
  border-top: 5px solid var(--coral-dark);
}

.limitations h3 {
  margin-bottom: 18px;
}

.limitations ul {
  margin: 0;
  padding-left: 1.3em;
  columns: 2;
  column-gap: 56px;
}

.limitations li {
  margin: 0 0 1em;
  break-inside: avoid;
  font-size: 14px;
  line-height: 1.57;
}

.site-footer {
  color: #a8bdc3;
  background: #04131b;
  border-top: 1px solid #28424d;
}

.site-footer-inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 47px 30px 52px;
  display: grid;
  grid-template-columns: 1.25fr .8fr .95fr;
  gap: 54px;
}

.site-footer p {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.6;
}

.site-footer .footer-label {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 10px;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .verdict-card {
    max-width: 620px;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .evidence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gate-flow {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .gate-join {
    min-height: 28px;
  }

  .calibration-panel {
    grid-template-columns: 1fr;
  }

  .implication-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .method-grid,
  .source-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .integrity-card {
    position: static;
    max-width: 620px;
  }

  .audit-path {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .audit-arrow {
    min-height: 24px;
    transform: rotate(90deg);
  }
}

@media (max-width: 700px) {
  body {
    font-size: 17px;
    line-height: 1.65;
  }

  .site-bar-inner {
    padding: 13px 20px;
  }

  .series {
    display: none;
  }

  .hero-grid {
    padding: 62px 20px 56px;
  }

  h1 {
    font-size: clamp(47px, 13.3vw, 70px);
  }

  .dek {
    font-size: 22px;
  }

  .verdict-card {
    padding: 24px 22px 26px;
  }

  .verdict-range {
    font-size: 49px;
  }

  .jump-nav {
    position: static;
  }

  .jump-nav-inner {
    padding: 0 20px;
  }

  .section-inner {
    padding: 70px 20px 76px;
  }

  h2 {
    font-size: 36px;
  }

  .lead {
    font-size: 20px;
  }

  .evidence-grid,
  .two-cases,
  .implication-grid {
    grid-template-columns: 1fr;
  }

  .evidence-card {
    min-height: 290px;
  }

  .calibration-panel {
    margin-right: -20px;
    margin-left: -20px;
    padding: 31px 20px;
  }

  .probability-row {
    grid-template-columns: 58px 1fr 40px;
    gap: 8px;
  }

  .concession {
    margin: 58px 0;
    padding: 38px 24px 30px;
  }

  .concession > p:not(.quote-mark) {
    font-size: 20px;
  }

  .threshold-list li,
  .method-steps li {
    grid-template-columns: 38px 1fr;
    gap: 11px;
  }

  .original-prompt blockquote {
    padding: 23px 21px;
  }

  .original-prompt blockquote p {
    font-size: 17px;
  }

  details > summary {
    padding: 17px 47px 16px 17px;
  }

  details > summary::after {
    right: 15px;
  }

  .summary-title {
    font-size: 16px;
  }

  .exchange-body {
    padding: 25px 18px 30px;
  }

  .exchange-meta {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .transcript-content {
    font-size: 16px;
  }

  .transcript-content h3 {
    font-size: 24px;
  }

  .transcript-content h4 {
    font-size: 23px;
  }

  .limitations {
    padding: 28px 23px;
  }

  .limitations ul {
    columns: 1;
  }

  .site-footer-inner {
    padding: 39px 20px 44px;
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media print {
  .site-bar,
  .jump-nav,
  .skip-link {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
    font-size: 11pt;
  }

  .hero,
  .section-ink,
  .section-signal,
  .calibration-panel,
  .integrity-card,
  .download-list a,
  .site-footer {
    color: #000;
    background: #fff;
  }

  .hero-grid,
  .section-inner,
  .site-footer-inner {
    max-width: none;
    padding-right: 0;
    padding-left: 0;
  }

  h1,
  h1 span,
  .hero h2,
  .section-ink h2,
  .section-ink h3,
  .section-signal h2,
  .section-signal h3,
  .calibration-panel h3 {
    color: #000;
  }

  details:not([open]) > *:not(summary) {
    display: block;
  }

  details > summary::after {
    display: none;
  }
}