* {
  box-sizing: border-box;
}

html {
  background: var(--kriseva-paper);
  color: var(--kriseva-ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--kriseva-paper);
  color: var(--kriseva-ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.55;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  z-index: 20;
  top: 8px;
  left: -9999px;
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--kriseva-navy);
  background: var(--kriseva-paper-raised);
  color: var(--kriseva-navy);
  font-weight: 750;
}

.skip-link:focus {
  left: 12px;
}

a:focus-visible,
[tabindex="-1"]:focus-visible {
  outline: 3px solid var(--kriseva-brass);
  outline-offset: 4px;
}

.masthead,
main,
footer {
  width: min(1240px, calc(100% - 40px));
  margin-inline: auto;
}

.masthead {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--kriseva-navy);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--kriseva-navy);
  letter-spacing: 0.08em;
}

.brand-logo {
  display: block;
  height: 44px;
  width: 44px;
  flex-shrink: 0;
}

.wordmark span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
}

.wordmark strong {
  padding-left: 10px;
  border-left: 1px solid var(--kriseva-brass);
  font-size: 15px;
  letter-spacing: 0.18em;
}

.classification,
.eyebrow,
.artifact-status,
.evidence-reference,
.step-number,
.index-label {
  margin: 0;
  color: var(--kriseva-navy);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

main:focus {
  outline: none;
}

.notes-page {
  max-width: 980px;
}

.notes-hero {
  padding: clamp(68px, 9vw, 124px) 0 clamp(56px, 7vw, 88px);
}

.notes-hero h1,
.notes-section h2 {
  margin: 18px 0 0;
  color: var(--kriseva-navy);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
  text-wrap: balance;
}

.notes-hero h1 {
  font-size: clamp(54px, 8vw, 94px);
}

.notes-lede {
  max-width: 760px;
  margin: 32px 0 0;
  font-size: clamp(19px, 2vw, 23px);
}

.notes-return {
  margin-top: 32px;
  padding: 10px 16px;
  background: var(--kriseva-paper-raised);
}

.notes-section {
  display: grid;
  grid-template-columns: minmax(170px, 0.42fr) minmax(0, 1.58fr);
  gap: 32px 48px;
  padding: clamp(52px, 7vw, 82px) 0;
}

.notes-section h2 {
  font-size: clamp(34px, 5vw, 56px);
}

.notes-section > p:not(.eyebrow),
.notes-list,
.notes-flow {
  grid-column: 2;
  margin: 0;
}

.notes-list,
.notes-flow {
  padding: 0;
  list-style: none;
}

.notes-list li,
.notes-flow li {
  padding: 18px 0;
  border-top: 1px solid rgba(10, 31, 68, 0.42);
}

.notes-list li:last-child,
.notes-flow li:last-child {
  border-bottom: 1px solid rgba(10, 31, 68, 0.42);
}

.notes-flow {
  counter-reset: notes-flow;
}

.notes-flow li {
  counter-increment: notes-flow;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
}

.notes-flow li::before {
  content: counter(notes-flow, decimal-leading-zero);
  color: var(--kriseva-navy);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
  font-weight: 750;
}

.notes-verification > p:last-child {
  padding-left: 16px;
  border-left: 4px solid var(--kriseva-brass);
  color: var(--kriseva-navy);
  font-weight: 750;
}

.deck-page {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.deck-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.38fr);
  gap: clamp(32px, 7vw, 96px);
  padding: clamp(64px, 9vw, 118px) 0 clamp(48px, 7vw, 84px);
}

.deck-hero h1 {
  max-width: 820px;
  margin: 16px 0 24px;
  color: var(--kriseva-navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.deck-hero p:not(.eyebrow),
.deck-boundary p {
  font-size: clamp(18px, 1.55vw, 22px);
  line-height: 1.55;
}

.deck-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-self: end;
}

.deck-actions .artifact-link {
  padding: 12px 16px;
}

.deck-actions .secondary-file {
  background: var(--kriseva-paper-raised);
}

.deck-preview,
.deck-boundary {
  padding: clamp(52px, 7vw, 88px) 0;
}

.deck-preview figure {
  margin: 0;
}

.deck-preview img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--kriseva-navy);
  background: var(--kriseva-paper-raised);
}

.deck-preview figcaption {
  padding: 14px 0 0;
  color: #3f4858;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
  line-height: 1.5;
}

.deck-boundary {
  display: grid;
  grid-template-columns: minmax(190px, 0.45fr) minmax(0, 1.55fr);
  gap: 40px;
}

.deck-boundary h2 {
  margin: 0;
  color: var(--kriseva-navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 500;
  line-height: 1;
}

@media (max-width: 720px) {
  .deck-hero,
  .deck-boundary {
    grid-template-columns: 1fr;
  }
}

section {
  border-bottom: 1px solid var(--kriseva-navy);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(270px, 0.65fr);
  gap: clamp(40px, 7vw, 110px);
  padding: clamp(68px, 9vw, 132px) 0 clamp(56px, 7vw, 96px);
}

.hero h1,
.section-heading h2,
.team-section h2 {
  margin: 18px 0 0;
  color: var(--kriseva-navy);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 0.98;
  text-wrap: balance;
}

.hero h1 {
  max-width: 900px;
  font-size: clamp(46px, 6.1vw, 88px);
  letter-spacing: -0.045em;
}

.hero-summary {
  max-width: 760px;
  margin: 34px 0 0;
  font-size: clamp(18px, 1.55vw, 22px);
  line-height: 1.55;
}

.primary-action,
.artifact-link {
  display: inline-flex;
  min-width: 44px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--kriseva-navy);
  border-radius: 0;
  font-weight: 780;
  text-decoration: none;
}

.primary-action {
  margin-top: 36px;
  padding: 12px 18px;
  background: var(--kriseva-navy);
  color: var(--kriseva-paper-raised);
}

.primary-action:hover,
.artifact-link:hover {
  background: var(--kriseva-paper-raised);
  color: var(--kriseva-navy);
}

.dossier-index {
  align-self: end;
  border-top: 7px solid var(--kriseva-brass);
  border-right: 1px solid var(--kriseva-navy);
  border-bottom: 1px solid var(--kriseva-navy);
  border-left: 1px solid var(--kriseva-navy);
  background: var(--kriseva-paper-raised);
}

.index-label {
  padding: 15px 18px;
  border-bottom: 1px solid var(--kriseva-navy);
}

.dossier-index dl {
  margin: 0;
}

.dossier-index dl div {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid rgba(10, 31, 68, 0.28);
}

.dossier-index dl div:last-child {
  border-bottom: 0;
}

.dossier-index dt {
  color: #3f4858;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.dossier-index dd {
  margin: 0;
  color: var(--kriseva-navy);
  font-weight: 780;
}

.evidence-section,
.method-section,
.artifacts-section,
.boundary-section,
.scope-section,
.team-section,
.faq-section {
  padding: clamp(56px, 7vw, 96px) 0;
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--kriseva-navy);
  border-left: 1px solid var(--kriseva-navy);
}

.scope-box {
  min-width: 0;
  padding: 24px;
  border-right: 1px solid var(--kriseva-navy);
  border-bottom: 1px solid var(--kriseva-navy);
}

.scope-box-attest {
  background: var(--kriseva-paper-raised);
}

.scope-box h3 {
  margin: 16px 0 0;
  color: var(--kriseva-navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.25;
}

.scope-caption {
  margin: 22px 0 0;
  font-size: 17px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(190px, 0.45fr) minmax(0, 1.55fr);
  gap: 40px;
  align-items: start;
  margin-bottom: 42px;
}

.section-heading h2,
.team-section h2 {
  margin-top: 0;
  font-size: clamp(36px, 4.6vw, 66px);
  letter-spacing: -0.035em;
}

.conflict-figure {
  display: grid;
  grid-template-columns: 1fr minmax(210px, 0.72fr) 1fr;
  margin: 0;
  border: 1px solid var(--kriseva-navy);
  background: var(--kriseva-paper-raised);
}

.conflict-figure figcaption {
  grid-column: 1 / -1;
  padding: 14px 18px;
  border-bottom: 1px solid var(--kriseva-navy);
  color: var(--kriseva-navy);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.source-card,
.field-card {
  min-width: 0;
  padding: clamp(24px, 3vw, 40px);
}

.source-card strong,
.field-card strong {
  display: block;
  margin-top: 28px;
  color: var(--kriseva-navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(25px, 3vw, 42px);
  font-weight: 500;
  line-height: 1.05;
}

.source-card strong {
  overflow-wrap: anywhere;
}

.field-card strong {
  font-size: clamp(20px, 2vw, 29px);
  white-space: nowrap;
}

.source-card span,
.field-card span {
  display: block;
  margin-top: 18px;
}

.field-card {
  border-right: 1px solid var(--kriseva-navy);
  border-left: 1px solid var(--kriseva-navy);
  background: var(--kriseva-navy);
  color: var(--kriseva-paper-raised);
}

.field-card .evidence-reference,
.field-card strong {
  color: var(--kriseva-paper-raised);
}

.visual-copy {
  grid-column: 1 / -1;
  margin: 0;
  padding: 22px clamp(24px, 3vw, 40px);
  border-top: 1px solid var(--kriseva-navy);
  font-size: 17px;
}

.compact-heading {
  margin-bottom: 34px;
}

.method-grid,
.artifact-grid,
.boundary-grid,
.faq-grid {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-grid {
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--kriseva-navy);
  border-left: 1px solid var(--kriseva-navy);
}

.method-grid li {
  min-width: 0;
  padding: 28px;
  border-right: 1px solid var(--kriseva-navy);
  border-bottom: 1px solid var(--kriseva-navy);
}

.method-grid h3,
.artifact-card h3,
.boundary-grid h3,
.faq-card h3 {
  margin: 22px 0 12px;
  color: var(--kriseva-navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 27px;
  line-height: 1.12;
}

.faq-card h3 {
  margin-top: 0;
}

.method-grid p,
.artifact-description,
.boundary-copy,
.team-section p,
.faq-card p {
  font-size: 17px;
}

.artifact-grid {
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--kriseva-navy);
  border-left: 1px solid var(--kriseva-navy);
}

.artifact-card {
  display: flex;
  min-width: 0;
  min-height: 340px;
  flex-direction: column;
  padding: 26px;
  border-right: 1px solid var(--kriseva-navy);
  border-bottom: 1px solid var(--kriseva-navy);
}

.active-artifact {
  background: var(--kriseva-paper-raised);
}

.artifact-description {
  margin: 0 0 26px;
}

.artifact-link,
.pending-control {
  width: 100%;
  margin-top: auto;
  padding: 11px 13px;
  text-align: center;
}

.artifact-link {
  justify-content: flex-start;
}

.pending-control {
  display: block;
  border-top: 1px solid var(--kriseva-brass);
  border-bottom: 1px solid var(--kriseva-brass);
  color: #3f3a31;
  font-size: 15px;
  font-weight: 720;
}

.publication-control {
  text-align: left;
}

.boundary-grid {
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--kriseva-navy);
  border-left: 1px solid var(--kriseva-navy);
}

.boundary-grid article {
  min-width: 0;
  padding: 24px;
  border-right: 1px solid var(--kriseva-navy);
  border-bottom: 1px solid var(--kriseva-navy);
}

.boundary-grid article > span {
  color: var(--kriseva-navy);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 15px;
  font-weight: 800;
}

.faq-grid {
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--kriseva-navy);
  border-left: 1px solid var(--kriseva-navy);
}

.faq-card {
  min-width: 0;
  padding: 28px;
  border-right: 1px solid var(--kriseva-navy);
  border-bottom: 1px solid var(--kriseva-navy);
}

.team-section {
  display: grid;
  grid-template-columns: 0.45fr 1.1fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.team-section p:last-child {
  margin: 0;
}

footer {
  display: flex;
  min-height: 110px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--kriseva-navy);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

footer p {
  margin: 0;
}

@media (max-width: 940px) {
  .hero,
  .section-heading,
  .team-section {
    grid-template-columns: 1fr;
  }

  .dossier-index {
    max-width: 560px;
  }

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

@media (max-width: 680px) {
  .masthead,
  main,
  footer {
    width: min(100% - 28px, 1240px);
  }

  .masthead,
  footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 20px;
  }

  .classification {
    max-width: 32ch;
  }

  .hero {
    gap: 42px;
    padding-top: 58px;
  }

  .hero h1 {
    font-size: clamp(42px, 12vw, 58px);
  }

  .conflict-figure,
  .method-grid,
  .artifact-grid,
  .boundary-grid,
  .scope-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .field-card {
    border-top: 1px solid var(--kriseva-navy);
    border-right: 0;
    border-bottom: 1px solid var(--kriseva-navy);
    border-left: 0;
  }

  .source-b {
    border-top: 0;
  }

  .artifact-card {
    min-height: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media (max-width: 700px) {
  .notes-section {
    grid-template-columns: 1fr;
  }

  .notes-section > p:not(.eyebrow),
  .notes-list,
  .notes-flow {
    grid-column: 1;
  }
}