/* Kotliar Lab — shared Phase 1 editorial system */

:root {
  --ink: #11100e;
  --paper: #f3f0e8;
  --paper-bright: #faf8f3;
  --muted: #68645e;
  --rule: #1b1a18;
  --hairline: #b7b1a6;
  --signal: #d5ff45;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --page: min(94vw, 1540px);
  --reading: 44rem;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-width: 300px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  font-size: clamp(1rem, .94rem + .2vw, 1.14rem);
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .17;
  background-image: radial-gradient(circle at 10% 20%, #000 0 .55px, transparent .7px);
  background-size: 7px 7px;
}

a {
  color: inherit;
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

a:hover {
  text-decoration-style: double;
}

button,
input {
  font: inherit;
}

button,
a,
input {
  outline-offset: 4px;
}

:focus-visible {
  outline: 3px solid #3153ff;
}

img {
  max-width: 100%;
  height: auto;
}

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

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

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 100;
  padding: .55rem .75rem;
  color: var(--paper-bright);
  background: var(--ink);
  font: 700 .78rem/1 var(--sans);
  text-transform: uppercase;
  letter-spacing: .08em;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.page-shell,
.site-footer {
  width: var(--page);
  margin-inline: auto;
}

.site-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 4.5rem;
  border-bottom: 2px solid var(--rule);
  font: 700 .72rem/1 var(--sans);
  letter-spacing: .13em;
  text-transform: uppercase;
}

.site-mark {
  display: inline-grid;
  width: 2.45rem;
  height: 2.45rem;
  place-items: center;
  color: var(--paper-bright);
  background: var(--ink);
  text-decoration: none;
  letter-spacing: -.03em;
}

.header-descriptor {
  margin: 0 1rem;
  color: var(--muted);
  letter-spacing: .08em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(.85rem, 2.2vw, 2.3rem);
}

.primary-nav a {
  padding-block: .9rem;
  text-decoration: none;
}

.primary-nav a[aria-current="page"] {
  box-shadow: inset 0 -4px 0 var(--ink);
}

.kicker,
.eyebrow,
.section-kind,
.meta-label,
.issue-number,
.datum-label,
.status-label {
  margin: 0;
  font: 700 .67rem/1.35 var(--sans);
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow,
.section-kind,
.meta-label,
.datum-label {
  color: var(--muted);
}

.hero {
  padding: clamp(2.2rem, 6vw, 6.2rem) 0 clamp(2rem, 4.5vw, 4.5rem);
  border-bottom: 1px solid var(--rule);
}

.hero .kicker {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(2.6rem, 7vw, 7rem);
}

.wordmark {
  max-width: 100%;
  margin: 0;
  font: 800 clamp(4.8rem, 15.2vw, 14.7rem)/.76 var(--sans);
  letter-spacing: -.095em;
  text-indent: -.065em;
  text-transform: uppercase;
}

.wordmark span {
  display: block;
}

.wordmark span:last-child {
  margin-left: 21.5%;
}

.tagline {
  max-width: 56rem;
  margin: clamp(2.3rem, 5vw, 5rem) 0 0 auto;
  font-size: clamp(1.35rem, 2.8vw, 3rem);
  line-height: 1.06;
  letter-spacing: -.035em;
}

.intro-grid,
.feature-grid,
.issue-grid,
.thread-grid,
.about-grid,
.article-lede,
.article-grid,
.archive-row,
.footer-grid {
  display: grid;
}

.intro-grid {
  grid-template-columns: minmax(0, 1.38fr) minmax(15rem, .62fr);
  gap: clamp(2rem, 6vw, 7rem);
  padding: clamp(3.5rem, 8vw, 8rem) 0;
  border-bottom: 1px solid var(--rule);
}

.intro-copy {
  max-width: 50rem;
}

.intro-copy h2,
.section-heading,
.issue-title,
.thread-title,
.page-title,
.article-title {
  margin: 0;
  font-weight: 400;
  letter-spacing: -.04em;
}

.intro-copy h2 {
  margin-top: 1rem;
  font-size: clamp(2.8rem, 6vw, 6.6rem);
  line-height: .95;
}

.intro-copy > p:last-child {
  max-width: var(--reading);
  margin: clamp(2rem, 5vw, 4rem) 0 0 auto;
  font-size: clamp(1.1rem, 1.3vw, 1.42rem);
}

.photo-placeholder {
  position: relative;
  min-height: 29rem;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--rule);
  background:
    linear-gradient(135deg, transparent 49.7%, var(--hairline) 49.9%, var(--hairline) 50.1%, transparent 50.3%),
    linear-gradient(45deg, transparent 49.7%, var(--hairline) 49.9%, var(--hairline) 50.1%, transparent 50.3%),
    var(--paper-bright);
}

.photo-placeholder::after {
  content: "";
  position: absolute;
  right: 8%;
  bottom: 13%;
  left: 8%;
  height: 1px;
  background: var(--ink);
  box-shadow: 0 -3.5rem 0 var(--hairline), 0 -7rem 0 var(--hairline);
}

.photo-placeholder figcaption {
  position: absolute;
  inset: 1rem 1rem auto;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font: 700 .63rem/1.4 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.photo-placeholder .photo-note {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 1;
  max-width: 20rem;
  margin: 0;
  font: .78rem/1.35 var(--sans);
}

.section-block {
  padding: clamp(3.5rem, 8vw, 8.5rem) 0;
  border-bottom: 1px solid var(--rule);
}

.section-heading {
  max-width: 60rem;
  margin-top: .9rem;
  font-size: clamp(2.9rem, 7vw, 7.5rem);
  line-height: .9;
}

.feature-grid {
  grid-template-columns: minmax(13rem, .55fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 7vw, 9rem);
  margin-top: clamp(3rem, 7vw, 7rem);
  padding-top: 1rem;
  border-top: 7px solid var(--rule);
}

.feature-meta {
  display: flex;
  min-height: 23rem;
  flex-direction: column;
  justify-content: space-between;
  padding-top: .4rem;
}

.issue-number {
  font-size: clamp(5rem, 12vw, 10rem);
  line-height: .75;
  letter-spacing: -.09em;
}

.feature-copy h3,
.thread-copy h2 {
  margin: 0;
  font-weight: 400;
  letter-spacing: -.045em;
}

.feature-copy h3 {
  max-width: 52rem;
  font-size: clamp(2.4rem, 5.5vw, 6rem);
  line-height: .96;
}

.feature-copy > p {
  max-width: 43rem;
  margin: 2rem 0 0;
  font-size: clamp(1.08rem, 1.4vw, 1.35rem);
}

.text-link,
.row-link {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font: 700 .72rem/1 var(--sans);
  letter-spacing: .13em;
  text-transform: uppercase;
}

.text-link {
  margin-top: 2.5rem;
}

.text-link::after,
.row-link::after {
  content: "→";
  font-size: 1.15em;
}

.inquiry-list {
  margin: clamp(3rem, 6vw, 6rem) 0 0;
  padding: 0;
  border-top: 2px solid var(--rule);
  list-style: none;
}

.inquiry-list li {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr) auto;
  gap: 1.2rem;
  align-items: baseline;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--hairline);
}

.inquiry-index {
  font: 700 .7rem/1 var(--sans);
  letter-spacing: .1em;
}

.inquiry-list a {
  font-size: clamp(1.3rem, 2.1vw, 2.15rem);
  line-height: 1.08;
  text-decoration: none;
}

.inquiry-type {
  color: var(--muted);
  font: 700 .62rem/1 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.thread-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(15rem, .65fr);
  gap: clamp(2rem, 7vw, 8rem);
  align-items: end;
}

.thread-copy h2 {
  max-width: 58rem;
  margin-top: 1rem;
  font-size: clamp(3rem, 7.8vw, 8rem);
  line-height: .88;
}

.thread-aside {
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.thread-aside ol {
  margin: 1.5rem 0 0;
  padding-left: 1.3rem;
}

.coming-next {
  color: var(--paper-bright);
  background: var(--ink);
}

.coming-next .section-block {
  border-bottom-color: #67635d;
}

.coming-next .eyebrow,
.coming-next .form-note {
  color: #bcb7ae;
}

.coming-next-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(2.5rem, 8vw, 9rem);
  align-items: start;
}

.coming-next h2 {
  max-width: 9ch;
  margin: 1rem 0 0;
  font: 400 clamp(3rem, 7.4vw, 7.5rem)/.87 var(--serif);
  letter-spacing: -.05em;
}

.coming-next form {
  margin-top: .2rem;
}

.coming-next fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.coming-next legend {
  max-width: 36rem;
  padding: 0;
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
}

.choice-list {
  margin: 2rem 0 0;
  padding: 0;
  border-top: 1px solid #77736c;
  list-style: none;
}

.choice-list label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.2rem 0;
  border-bottom: 1px solid #77736c;
  cursor: pointer;
}

.choice-list input {
  width: 1.2rem;
  height: 1.2rem;
  accent-color: var(--signal);
}

.choice-title {
  font-size: clamp(1.15rem, 1.8vw, 1.6rem);
  line-height: 1.14;
}

.choice-code {
  color: #aaa59d;
  font: 700 .62rem/1 var(--sans);
  letter-spacing: .11em;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  align-items: center;
  margin-top: 1.5rem;
}

.button {
  min-height: 2.75rem;
  padding: .75rem 1rem;
  border: 1px solid var(--paper-bright);
  color: var(--ink);
  background: var(--paper-bright);
  font: 700 .67rem/1 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
}

.button.secondary {
  color: var(--paper-bright);
  background: transparent;
}

.button:hover {
  color: var(--ink);
  background: var(--signal);
  border-color: var(--signal);
}

.selection-status {
  min-height: 1.4em;
  margin: 1.2rem 0 0;
  color: var(--signal);
  font: 700 .72rem/1.4 var(--sans);
  letter-spacing: .04em;
}

.form-note {
  max-width: 33rem;
  margin: 1rem 0 0;
  font: .73rem/1.45 var(--sans);
}

/* Secondary pages */
.page-masthead {
  padding: clamp(2.8rem, 7vw, 7rem) 0 clamp(2.5rem, 5vw, 5rem);
  border-bottom: 7px solid var(--rule);
}

.page-masthead-top {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(3rem, 8vw, 8rem);
}

.page-title {
  max-width: 13ch;
  font-size: clamp(4rem, 11vw, 11.5rem);
  line-height: .82;
}

.page-deck {
  max-width: 48rem;
  margin: clamp(2.5rem, 5vw, 5rem) 0 0 auto;
  font-size: clamp(1.35rem, 2.6vw, 2.65rem);
  line-height: 1.08;
  letter-spacing: -.035em;
}

.issue-masthead .page-title {
  font-family: var(--sans);
  font-weight: 800;
  letter-spacing: -.09em;
  text-transform: uppercase;
}

.issue-stripe {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--rule);
  font: 700 .65rem/1.4 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.notation-key {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: clamp(3rem, 7vw, 7rem) 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.notation-key > div {
  min-height: 13rem;
  padding: 1rem 1.5rem 1.5rem 0;
}

.notation-key > div + div {
  padding-left: 1.5rem;
  border-left: 1px solid var(--hairline);
}

.notation-symbol {
  display: block;
  margin-bottom: 3rem;
  font: 800 2.7rem/1 var(--sans);
  letter-spacing: -.08em;
}

.notation-key p {
  max-width: 22rem;
  margin: 0;
}

.issue-grid {
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  padding: clamp(2.4rem, 5vw, 5rem) 0;
  border-top: 1px solid var(--rule);
}

.issue-grid:first-of-type {
  border-top-width: 7px;
}

.issue-grid h2 {
  max-width: 35rem;
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 4.5rem);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -.04em;
}

.issue-grid .issue-summary {
  max-width: 43rem;
  margin: 1.5rem 0 0;
}

.article-header {
  padding: clamp(3rem, 7vw, 7rem) 0 clamp(3.2rem, 7vw, 7rem);
  border-bottom: 7px solid var(--rule);
}

.article-header .breadcrumb {
  margin-bottom: clamp(3rem, 7vw, 7rem);
}

.breadcrumb {
  font: 700 .66rem/1.4 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.article-title {
  max-width: 15ch;
  font-size: clamp(3.2rem, 8vw, 8rem);
  line-height: .91;
}

.article-lede {
  grid-template-columns: minmax(12rem, .58fr) minmax(0, 1.42fr);
  gap: clamp(2rem, 7vw, 8rem);
  margin-top: clamp(3rem, 7vw, 7rem);
}

.article-meta {
  margin: 0;
}

.article-meta div {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: .8rem;
  padding: .6rem 0;
  border-top: 1px solid var(--hairline);
}

.article-meta dt,
.article-meta dd {
  margin: 0;
}

.article-meta dt {
  color: var(--muted);
  font: 700 .62rem/1.4 var(--sans);
  letter-spacing: .11em;
  text-transform: uppercase;
}

.article-meta dd {
  font: .76rem/1.45 var(--sans);
}

.article-question {
  max-width: 50rem;
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 3rem);
  line-height: 1.1;
  letter-spacing: -.035em;
}

.prototype-banner,
.publication-banner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
  font: .76rem/1.45 var(--sans);
}

.prototype-banner strong,
.publication-banner strong {
  padding: .25rem .4rem;
  background: var(--signal);
  font: 700 .63rem/1 var(--sans);
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.article-grid {
  grid-template-columns: minmax(11rem, .5fr) minmax(0, 1.5fr);
  gap: clamp(2rem, 7vw, 8rem);
  padding: clamp(3rem, 7vw, 7rem) 0;
  border-bottom: 1px solid var(--rule);
}

.editorial-section h2 {
  margin: .7rem 0 0;
  font-size: clamp(2rem, 4.4vw, 4.7rem);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -.045em;
}

.editorial-copy {
  max-width: var(--reading);
}

.editorial-copy > :first-child {
  margin-top: 0;
}

.editorial-copy > p,
.editorial-copy > ul,
.editorial-copy > ol {
  margin-top: 1.3rem;
}

.editorial-copy li + li {
  margin-top: .6rem;
}

.longform-section {
  padding-block: clamp(2.7rem, 5vw, 5.3rem);
}

.longform-section h3 {
  margin: 2.4rem 0 .7rem;
  font-size: clamp(1.35rem, 2.2vw, 2.1rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -.025em;
}

.claim-label {
  display: inline-block;
  padding: .38rem .5rem;
  border: 1px solid var(--rule);
  font: 700 .68rem/1.2 var(--sans) !important;
  letter-spacing: .12em !important;
  text-transform: uppercase;
}

.claim-prediction .section-kind,
.claim-revision .section-kind,
.claim-label.claim-prediction,
.claim-label.claim-revision {
  display: inline-block;
  padding: .3rem .42rem;
  color: var(--ink);
  background: var(--signal);
}

.claim-counterargument .section-kind,
.claim-evidence .section-kind,
.claim-inference .section-kind,
.claim-label.claim-counterargument,
.claim-label.claim-evidence,
.claim-label.claim-inference {
  display: inline-block;
  padding: .3rem .42rem;
  border: 1px solid var(--rule);
  color: var(--ink);
}

.article-callout {
  margin: 2rem 0;
  padding: 1.2rem 1.4rem;
  border-left: 7px solid var(--rule);
  background: var(--paper-bright);
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.35;
}

.article-callout p {
  margin: 0;
}

.article-callout p + p {
  margin-top: .8rem;
}

.inline-citations {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  align-items: center;
  margin-top: .7rem !important;
  font: 700 .66rem/1.4 var(--sans);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.citation-link {
  display: inline-grid;
  min-width: 1.85rem;
  min-height: 1.85rem;
  place-items: center;
  border: 1px solid var(--rule);
  text-decoration: none;
}

.citation-link:hover {
  color: var(--ink);
  background: var(--signal);
  text-decoration: none;
}

.table-scroll {
  max-width: 100%;
  margin: 2rem 0;
  overflow-x: auto;
  border-block: 1px solid var(--rule);
}

.table-scroll table {
  width: 100%;
  border-collapse: collapse;
  font: .82rem/1.4 var(--sans);
}

.table-scroll th,
.table-scroll td {
  padding: .75rem 1rem .75rem 0;
  border-bottom: 1px solid var(--hairline);
  text-align: left;
  white-space: nowrap;
}

.table-scroll th {
  font-size: .65rem;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.source-list {
  margin: 2rem 0 0;
  padding-left: 2rem;
  border-top: 1px solid var(--hairline);
  font: .74rem/1.45 var(--sans);
}

.source-list li {
  padding: .8rem 0 .8rem .25rem;
  border-bottom: 1px solid var(--hairline);
}

.source-list a {
  overflow-wrap: anywhere;
}

.prototype-note {
  padding-left: 1rem;
  border-left: 5px solid var(--signal);
  font-style: italic;
}

.evidence-ledger {
  margin: 1.8rem 0 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
  list-style: none;
}

.evidence-ledger li {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--hairline);
}

.ledger-status {
  color: var(--muted);
  font: 700 .61rem/1.5 var(--sans);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.provenance-panel {
  padding: clamp(1.3rem, 3vw, 2.5rem);
  border: 1px solid var(--rule);
  background: var(--paper-bright);
}

.provenance-panel h3 {
  margin: .8rem 0 0;
  font-size: clamp(1.5rem, 2.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1;
}

.provenance-panel dl {
  margin: 2rem 0 0;
}

.provenance-panel div {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  padding: .7rem 0;
  border-top: 1px solid var(--hairline);
}

.provenance-panel dt,
.provenance-panel dd {
  margin: 0;
}

.provenance-panel dt {
  color: var(--muted);
  font: 700 .62rem/1.4 var(--sans);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.thread-log {
  counter-reset: thread-entry;
  margin: 0;
  padding: 0;
  list-style: none;
}

.thread-entry {
  counter-increment: thread-entry;
  display: grid;
  grid-template-columns: 10rem minmax(0, 1fr);
  gap: clamp(2rem, 7vw, 8rem);
  padding: clamp(3rem, 7vw, 7rem) 0;
  border-bottom: 1px solid var(--rule);
}

.thread-entry::before {
  content: "LOG " counter(thread-entry, decimal-leading-zero);
  font: 800 clamp(2rem, 4vw, 4rem)/1 var(--sans);
  letter-spacing: -.06em;
}

.thread-entry h2 {
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 4.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -.04em;
}

.thread-entry p {
  max-width: var(--reading);
}

.archive-list {
  margin: clamp(3rem, 7vw, 7rem) 0 0;
  border-top: 7px solid var(--rule);
}

.archive-row {
  grid-template-columns: 9rem minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--hairline);
}

.archive-row h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2.6vw, 2.8rem);
  font-weight: 400;
  line-height: 1.05;
}

.archive-date,
.archive-type {
  color: var(--muted);
  font: 700 .63rem/1 var(--sans);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.about-grid {
  grid-template-columns: minmax(0, 1.25fr) minmax(16rem, .75fr);
  gap: clamp(3rem, 9vw, 10rem);
  padding: clamp(3.5rem, 8vw, 8rem) 0;
  border-bottom: 1px solid var(--rule);
}

.about-grid h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 5.5rem);
  font-weight: 400;
  line-height: .96;
  letter-spacing: -.045em;
}

.about-copy {
  max-width: var(--reading);
  margin-top: 2rem;
}

.principle-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
  list-style: none;
}

.principle-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 1rem;
}

.site-footer {
  padding: 1.5rem 0 2rem;
  font: 700 .64rem/1.45 var(--sans);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.footer-grid {
  grid-template-columns: 1fr auto auto;
  gap: 2rem;
  align-items: start;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  text-decoration: none;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto 1fr;
  }

  .header-descriptor {
    display: none;
  }

  .primary-nav {
    justify-content: flex-end;
  }

  .intro-grid,
  .thread-grid,
  .coming-next-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .photo-placeholder {
    min-height: 25rem;
  }

  .thread-aside {
    max-width: 36rem;
  }
}

@media (max-width: 760px) {
  :root {
    --page: min(91vw, 1540px);
  }

  .site-header {
    min-height: 0;
    padding: .85rem 0;
  }

  .primary-nav {
    flex-wrap: wrap;
    gap: .45rem 1rem;
    font-size: .6rem;
  }

  .primary-nav a {
    padding-block: .45rem;
  }

  .wordmark {
    font-size: clamp(3.8rem, 21vw, 8.8rem);
    line-height: .79;
  }

  .wordmark span:last-child {
    margin-left: 0;
  }

  .hero .kicker,
  .page-masthead-top {
    flex-direction: column;
  }

  .feature-grid,
  .issue-grid,
  .article-lede,
  .article-grid,
  .thread-entry {
    grid-template-columns: 1fr;
  }

  .feature-meta {
    min-height: 0;
    flex-direction: row;
    align-items: end;
  }

  .notation-key {
    grid-template-columns: 1fr;
  }

  .notation-key > div {
    min-height: 0;
    padding: 1.2rem 0;
  }

  .notation-key > div + div {
    padding-left: 0;
    border-top: 1px solid var(--hairline);
    border-left: 0;
  }

  .notation-symbol {
    margin-bottom: .8rem;
  }

  .inquiry-list li,
  .archive-row {
    grid-template-columns: 2.5rem minmax(0, 1fr);
  }

  .inquiry-type,
  .archive-type {
    display: none;
  }

  .prototype-banner,
  .publication-banner {
    grid-template-columns: 1fr;
  }

  .article-meta div,
  .evidence-ledger li,
  .provenance-panel div {
    grid-template-columns: 1fr;
    gap: .25rem;
  }

  .thread-entry::before {
    font-size: 1.3rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: .5rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  :root {
    --paper: #fff;
    --paper-bright: #fff;
  }

  body::before,
  .skip-link,
  .primary-nav,
  .coming-next {
    display: none;
  }

  a {
    text-decoration: none;
  }
}