:root {
  --bg: #f5f7f8;
  --surface: #ffffff;
  --ink: #102229;
  --muted: #5c6c72;
  --line: #dce3e6;
  --accent: #0f766e;
  --accent-dark: #0b5e58;
  --accent-soft: #e7f4f1;
  --navy: #12303b;
  --warm: #f4efe6;
  --shadow: 0 18px 45px rgba(16, 34, 41, 0.08);
  --radius: 20px;
  --shell: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
}

.shell {
  width: min(calc(100% - 40px), var(--shell));
  margin: 0 auto;
}

.narrow {
  max-width: 780px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245, 247, 248, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(220, 227, 230, 0.85);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.035em;
}

.brand span {
  color: var(--accent);
}

nav {
  display: flex;
  gap: 28px;
}

nav a {
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 650;
}

nav a:hover {
  color: var(--ink);
}

.hero {
  padding: 92px 0 78px;
  background:
    radial-gradient(circle at 80% 20%, #d8efeb 0, transparent 31%),
    linear-gradient(180deg, #fbfcfc 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
  gap: 64px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-top: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(3rem, 6vw, 5.7rem);
  margin-bottom: 26px;
}

h1 em {
  display: block;
  color: var(--accent);
  font-style: normal;
}

h2 {
  font-size: clamp(2rem, 3.6vw, 3.4rem);
  margin-bottom: 24px;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.hero-copy {
  max-width: 700px;
  font-size: 1.2rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 750;
  border: 1px solid transparent;
}

.button.primary {
  color: white;
  background: var(--accent);
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.7);
  border-color: var(--line);
}

.trust-line {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 32px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
}

.hero-panel {
  background: var(--navy);
  color: white;
  padding: 34px;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.panel-label {
  color: #9ccfc9;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
}

.coverage-title {
  font-size: 1.65rem;
  font-weight: 800;
  margin-top: 10px;
}

.coverage-location {
  color: #b9cbd0;
  margin-top: 3px;
}

.capability-list {
  display: grid;
  gap: 0;
  margin-top: 30px;
}

.capability-list > div {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  padding: 15px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.capability-check {
  color: #9ccfc9;
  font-weight: 900;
}

.capability-list strong {
  display: block;
  font-size: 0.92rem;
}

.capability-list div div span {
  display: block;
  color: #b9cbd0;
  font-size: 0.76rem;
  line-height: 1.45;
  margin-top: 3px;
}

.panel-note {
  color: #93aeb5;
  font-size: 0.78rem;
  margin: 28px 0 0;
}

.section {
  padding: 92px 0;
}

.intro {
  background: var(--surface);
}

.intro p,
.coverage-section p,
.final-cta p {
  color: var(--muted);
  font-size: 1.08rem;
}

.signals-section {
  background: #eef2f3;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 50px;
  margin-bottom: 42px;
}

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

.section-heading > p {
  max-width: 470px;
  color: var(--muted);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.signal-card {
  min-width: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(16, 34, 41, 0.045);
  display: flex;
  flex-direction: column;
}

.signal-top {
  padding: 24px 24px 19px;
  border-bottom: 1px solid var(--line);
}

.signal-type {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 750;
  margin-bottom: 7px;
}

.signal-top h3 {
  margin-bottom: 15px;
}

.badge {
  display: inline-flex;
  padding: 6px 9px;
  border-radius: 999px;
  font-size: 0.69rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge.direct {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.badge.timeline {
  background: #edf0f8;
  color: #46567c;
}

.badge.equipment {
  background: var(--warm);
  color: #735d35;
}

.signal-body {
  padding: 24px;
  flex: 1;
}

.fact {
  margin-bottom: 24px;
}

.fact > span,
.signal-meta span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 750;
  margin-bottom: 7px;
}

.fact strong {
  font-size: 1.05rem;
}

.fact p {
  color: #40545c;
  margin: 0;
}

.signal-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.signal-meta strong {
  font-size: 0.9rem;
}

.signal-footer {
  padding: 17px 24px;
  background: #f7f9f9;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--muted);
  font-size: 0.72rem;
}

.timeline {
  border-left: 2px solid #bfdcd8;
  margin: 4px 0 24px 7px;
}

.timeline-row {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 10px;
  padding: 0 0 20px 17px;
  position: relative;
}

.timeline-row::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.timeline-row span {
  color: var(--accent-dark);
  font-weight: 800;
  font-size: 0.8rem;
}

.timeline-row p {
  margin: 0;
  color: #40545c;
  font-size: 0.9rem;
}

.how-section {
  background: var(--navy);
  color: white;
}

.how-section .eyebrow {
  color: #9ccfc9;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.step {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 22px;
}

.step-number {
  color: #8fc7c1;
  font-size: 0.75rem;
  font-weight: 800;
}

.step h3 {
  margin: 13px 0 10px;
}

.step p {
  color: #b9cbd0;
  font-size: 0.92rem;
}

.coverage-section {
  background: var(--surface);
}

.coverage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.coverage-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.coverage-row {
  padding: 24px;
}

.coverage-row + .coverage-row {
  border-top: 1px solid var(--line);
}

.coverage-row span,
.coverage-row strong,
.coverage-row small {
  display: block;
}

.coverage-row span {
  font-size: 0.77rem;
  color: var(--muted);
}

.coverage-row strong {
  font-size: 1.15rem;
  margin-top: 4px;
}

.coverage-row small {
  margin-top: 5px;
  color: var(--muted);
}

.coverage-row.active {
  background: var(--accent-soft);
}

.faq-section {
  background: #eef2f3;
}

details {
  border-top: 1px solid #cfd9dc;
  padding: 20px 0;
}

details:last-child {
  border-bottom: 1px solid #cfd9dc;
}

summary {
  cursor: pointer;
  font-weight: 750;
  font-size: 1.03rem;
}

details p {
  max-width: 690px;
  color: var(--muted);
}

.final-cta {
  background: var(--surface);
}

.final-box {
  padding: 48px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 90% 10%, #d9efeb, transparent 35%),
    #f1f6f5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.final-box h2 {
  max-width: 720px;
  margin-bottom: 15px;
}

.final-box p {
  max-width: 670px;
  margin-bottom: 0;
}

footer {
  background: #0d252e;
  color: white;
  padding: 54px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 50px;
}

.footer-brand {
  color: white;
}

.footer-inner p {
  color: #9fb4bb;
  font-size: 0.82rem;
}

.footer-legal {
  max-width: 470px;
  text-align: right;
}

@media (max-width: 900px) {
  .hero-grid,
  .coverage-grid {
    grid-template-columns: 1fr;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .section-heading,
  .final-box {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 68px;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  nav {
    display: none;
  }

  .hero {
    padding: 54px 0 60px;
  }

  h1 {
    font-size: 3.1rem;
  }

  .section {
    padding: 68px 0;
  }

  .hero-panel,
  .final-box {
    padding: 28px 22px;
  }

  .steps,
  .signal-meta {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-legal {
    text-align: left;
  }
}

/* ---------------------------------------------------------
   Signal detail
--------------------------------------------------------- */

.signal-detail-page {
  background: #f4f7f7;
}

.detail-hero {
  padding: 70px 0 58px;
  background:
    radial-gradient(circle at 82% 15%, #d6efeb, transparent 28%),
    #fbfcfc;
  border-bottom: 1px solid var(--line);
}

.detail-shell {
  max-width: 1040px;
}

.back-link {
  display: inline-block;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
  margin-bottom: 42px;
}

.back-link:hover {
  color: var(--accent);
}

.detail-kicker,
.detail-section-label {
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  font-weight: 850;
  text-transform: uppercase;
}

.detail-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 36px;
  margin-top: 12px;
}

.detail-title {
  font-size: clamp(2.7rem, 5vw, 4.7rem);
  max-width: 760px;
  margin: 7px 0 13px;
}

.detail-subtitle {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 690px;
}

.detail-status {
  white-space: nowrap;
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: #e9edf7;
  color: #43547a;
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  font-weight: 850;
}

.detail-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 44px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.detail-summary-grid > div {
  padding: 19px 18px 19px 0;
}

.detail-summary-grid > div + div {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.detail-summary-grid span,
.snapshot-row span {
  display: block;
  color: var(--muted);
  font-size: 0.71rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.055em;
  margin-bottom: 5px;
}

.detail-summary-grid strong {
  font-size: 0.9rem;
}

.detail-content {
  padding-top: 62px;
}

.detail-layout {
  max-width: 1040px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 28px;
  align-items: start;
}

.detail-main {
  display: grid;
  gap: 22px;
}

.detail-card,
.sidebar-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 10px 28px rgba(16, 34, 41, 0.04);
}

.detail-card h2 {
  font-size: 1.85rem;
  margin: 9px 0 16px;
}

.detail-lead {
  color: var(--muted);
  font-size: 1.03rem;
}

.interpretation-box {
  margin-top: 25px;
  padding: 20px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 12px 12px 0;
}

.interpretation-box p {
  color: #40545c;
  margin: 5px 0 0;
}

.product-timeline {
  margin-top: 25px;
}

.product-timeline-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 20px;
  position: relative;
}

.product-timeline-item:not(:last-child) {
  padding-bottom: 36px;
}

.product-timeline-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 35px;
  top: 30px;
  bottom: 3px;
  width: 2px;
  background: #c8dfdc;
}

.timeline-date {
  position: relative;
  z-index: 1;
  width: 70px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 850;
}

.product-timeline-item.latest .timeline-date {
  color: white;
  background: var(--accent);
}

.timeline-content h3 {
  margin: 4px 0 9px;
}

.timeline-content p {
  color: var(--muted);
  margin: 0;
}

.evidence-quote {
  margin-top: 15px;
  padding: 13px 16px;
  background: #f5f7f7;
  border-radius: 10px;
  color: #44575e;
  font-size: 0.87rem;
  font-style: italic;
}

.timeline-tag {
  display: inline-flex;
  margin-top: 12px;
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--warm);
  color: #6c5835;
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 850;
}

.evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 23px;
}

.evidence-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  padding: 16px;
  background: #f7f9f9;
  border-radius: 12px;
}

.evidence-item.yes > span {
  color: var(--accent);
  font-weight: 900;
}

.evidence-item strong {
  font-size: 0.88rem;
}

.evidence-item p {
  color: var(--muted);
  font-size: 0.8rem;
  margin: 4px 0 0;
}

.boundary-card {
  background: #fbfaf7;
}

.boundary-list {
  margin-top: 20px;
  display: grid;
  gap: 13px;
}

.boundary-list > div {
  display: grid;
  grid-template-columns: 21px 1fr;
  gap: 10px;
}

.boundary-list span {
  color: #927a52;
  font-weight: 900;
}

.boundary-list p {
  margin: 0;
  color: #5c5b57;
}

.sticky-card {
  position: sticky;
  top: 95px;
}

.snapshot-row {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.snapshot-row strong {
  display: block;
  font-size: 0.87rem;
  line-height: 1.45;
}

.verified-box {
  margin-top: 22px;
  padding: 17px;
  background: var(--accent-soft);
  border-radius: 12px;
}

.verified-box strong {
  color: var(--accent-dark);
}

.verified-box p {
  color: #53676d;
  font-size: 0.78rem;
  margin: 6px 0 0;
}

.detail-why {
  background: white;
}

.detail-why p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
}

@media (max-width: 900px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-summary-grid {
    grid-template-columns: 1fr 1fr;
  }

  .detail-summary-grid > div:nth-child(3) {
    border-left: 0;
  }

  .sticky-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .detail-title-row {
    flex-direction: column;
  }

  .detail-summary-grid,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .detail-summary-grid > div,
  .detail-summary-grid > div + div {
    padding: 15px 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .detail-summary-grid > div:first-child {
    border-top: 0;
  }

  .product-timeline-item {
    grid-template-columns: 58px 1fr;
  }

  .product-timeline-item:not(:last-child)::after {
    left: 27px;
  }

  .timeline-date {
    width: 56px;
  }
}

.signal-card-action {
  padding: 0 24px 19px;
}

.signal-card-action a {
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.signal-card-action a:hover {
  text-decoration: underline;
}

/* ---------------------------------------------------------
   Preview CTA + lightweight legal pages
--------------------------------------------------------- */

.preview-cta-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.preview-cta-note {
  color: var(--muted);
  font-size: 0.78rem;
  max-width: 300px;
}

.legal-links {
  display: flex;
  justify-content: flex-end;
  gap: 7px;
}

.legal-links a {
  color: #b7c8cd;
}

.legal-page {
  background: white;
  padding: 82px 0 110px;
  min-height: 70vh;
}

.legal-title {
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  margin-bottom: 34px;
}

.legal-page h2 {
  font-size: 1.35rem;
  margin: 36px 0 10px;
}

.legal-page p {
  color: var(--muted);
}

.legal-page a {
  color: var(--accent-dark);
}

.legal-updated {
  padding-top: 35px;
  margin-top: 45px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
}

@media (max-width: 640px) {
  .legal-links {
    justify-content: flex-start;
  }
}

/* ---------------------------------------------------------
   Signal Detail v2
--------------------------------------------------------- */

.summary-note,
.snapshot-note {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  margin-top: 4px;
}

.change-card {
  background:
    radial-gradient(circle at 100% 0%, #e5f4f1, transparent 34%),
    white;
}

.change-flow {
  display: grid;
  grid-template-columns: 1fr 42px 1fr;
  gap: 14px;
  align-items: stretch;
  margin-top: 25px;
}

.change-state {
  padding: 20px;
  background: #f5f7f7;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.change-state.latest {
  background: var(--accent-soft);
  border-color: #c8dfdc;
}

.change-date {
  display: block;
  color: var(--accent-dark);
  font-size: 0.69rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.change-state strong {
  display: block;
  font-size: 0.95rem;
}

.change-state p {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 7px 0 0;
}

.change-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.6rem;
  font-weight: 800;
}

.change-result {
  margin-top: 18px;
  padding: 18px 20px;
  background: var(--navy);
  color: white;
  border-radius: 14px;
}

.change-result > span {
  display: block;
  color: #9ccfc9;
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.change-result > strong {
  font-size: 1rem;
}

.change-result p {
  color: #bed0d4;
  font-size: 0.8rem;
  margin: 6px 0 0;
}

.evidence-strength {
  margin-top: 14px;
}

.evidence-strength > strong {
  display: block;
  color: var(--accent-dark);
  font-size: 1rem;
  margin-bottom: 14px;
}

.evidence-strength > div {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
  margin: 10px 0;
}

.evidence-strength > div > span {
  color: var(--accent);
  font-weight: 900;
}

.evidence-strength p {
  color: var(--muted);
  font-size: 0.77rem;
  margin: 0;
}

.sidebar-divider {
  height: 1px;
  background: var(--line);
  margin: 24px 0;
}

.related-history {
  margin-top: 24px;
  padding: 18px;
  background: #f5f7f7;
  border-radius: 12px;
}

.history-heading {
  display: block;
  color: var(--accent);
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  margin-bottom: 11px;
}

.related-history > div {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.75rem;
}

.related-history > div > span {
  color: var(--muted);
}

.related-history > div > strong {
  text-align: right;
}

.related-history > p {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.45;
  margin: 13px 0 0;
}

@media (max-width: 640px) {
  .change-flow {
    grid-template-columns: 1fr;
  }

  .change-arrow {
    transform: rotate(90deg);
    min-height: 22px;
  }
}

/* ---------------------------------------------------------
   Signal Detail v2
--------------------------------------------------------- */

.summary-note,
.snapshot-note {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  margin-top: 4px;
}

.change-card {
  background:
    radial-gradient(circle at 100% 0%, #e5f4f1, transparent 34%),
    white;
}

.change-flow {
  display: grid;
  grid-template-columns: 1fr 42px 1fr;
  gap: 14px;
  align-items: stretch;
  margin-top: 25px;
}

.change-state {
  padding: 20px;
  background: #f5f7f7;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.change-state.latest {
  background: var(--accent-soft);
  border-color: #c8dfdc;
}

.change-date {
  display: block;
  color: var(--accent-dark);
  font-size: 0.69rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.change-state strong {
  display: block;
  font-size: 0.95rem;
}

.change-state p {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 7px 0 0;
}

.change-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.6rem;
  font-weight: 800;
}

.change-result {
  margin-top: 18px;
  padding: 18px 20px;
  background: var(--navy);
  color: white;
  border-radius: 14px;
}

.change-result > span {
  display: block;
  color: #9ccfc9;
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.change-result > strong {
  font-size: 1rem;
}

.change-result p {
  color: #bed0d4;
  font-size: 0.8rem;
  margin: 6px 0 0;
}

.evidence-strength {
  margin-top: 14px;
}

.evidence-strength > strong {
  display: block;
  color: var(--accent-dark);
  font-size: 1rem;
  margin-bottom: 14px;
}

.evidence-strength > div {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
  margin: 10px 0;
}

.evidence-strength > div > span {
  color: var(--accent);
  font-weight: 900;
}

.evidence-strength p {
  color: var(--muted);
  font-size: 0.77rem;
  margin: 0;
}

.sidebar-divider {
  height: 1px;
  background: var(--line);
  margin: 24px 0;
}

.related-history {
  margin-top: 24px;
  padding: 18px;
  background: #f5f7f7;
  border-radius: 12px;
}

.history-heading {
  display: block;
  color: var(--accent);
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  margin-bottom: 11px;
}

.related-history > div {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.75rem;
}

.related-history > div > span {
  color: var(--muted);
}

.related-history > div > strong {
  text-align: right;
}

.related-history > p {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.45;
  margin: 13px 0 0;
}

@media (max-width: 640px) {
  .change-flow {
    grid-template-columns: 1fr;
  }

  .change-arrow {
    transform: rotate(90deg);
    min-height: 22px;
  }
}

/* ---------------------------------------------------------
   Public Preview 0.2
--------------------------------------------------------- */

.badge.mixed {
  background: #f4efe6;
  color: #735d35;
}

.detail-status.direct {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.detail-status.mixed {
  background: #f4efe6;
  color: #735d35;
}

.single-change {
  grid-template-columns: 1fr;
}

.single-state {
  max-width: 100%;
}

.resource-hero {
  padding: 92px 0 70px;
  background:
    radial-gradient(circle at 80% 10%, #d8efeb, transparent 28%),
    #fbfcfc;
  border-bottom: 1px solid var(--line);
}

.resource-hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  margin-bottom: 26px;
}

.resource-deck {
  color: var(--muted);
  font-size: 1.2rem;
  max-width: 720px;
}

.resource-article {
  background: white;
  padding: 72px 0 110px;
}

.resource-article h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-top: 58px;
  margin-bottom: 17px;
}

.resource-article p {
  color: #40545c;
  font-size: 1.03rem;
}

.resource-principle {
  margin: 32px 0;
  padding: 22px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
}

.resource-example-link {
  display: inline-block;
  color: var(--accent-dark);
  font-weight: 800;
  text-decoration: none;
  margin-top: 6px;
}

.resource-example-link:hover {
  text-decoration: underline;
}

.resource-timeline {
  display: grid;
  grid-template-columns: 1fr 38px 1fr;
  gap: 14px;
  align-items: center;
  margin: 28px 0;
}

.resource-timeline > div:not(.resource-arrow) {
  padding: 18px;
  background: #f5f7f7;
  border-radius: 12px;
}

.resource-timeline strong,
.resource-timeline span {
  display: block;
}

.resource-timeline strong {
  color: var(--accent-dark);
  margin-bottom: 5px;
}

.resource-timeline span {
  color: var(--muted);
  font-size: 0.84rem;
}

.resource-arrow {
  text-align: center;
  color: var(--accent);
  font-size: 1.4rem;
  font-weight: 900;
}

.resource-lifecycle {
  display: flex;
  gap: 11px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin: 30px 0;
  padding: 25px;
  background: var(--navy);
  color: white;
  border-radius: 16px;
}

.resource-lifecycle span {
  font-size: 0.82rem;
  font-weight: 800;
}

.resource-lifecycle b {
  color: #9ccfc9;
}

.resource-cta {
  margin-top: 70px;
  padding: 38px;
  background:
    radial-gradient(circle at 90% 5%, #d6efeb, transparent 35%),
    #f1f6f5;
  border-radius: 22px;
}

.resource-cta h2 {
  margin-top: 0;
}

@media (max-width: 640px) {
  .resource-timeline {
    grid-template-columns: 1fr;
  }

  .resource-arrow {
    transform: rotate(90deg);
  }

  .resource-cta {
    padding: 28px 22px;
  }
}