@import "tailwindcss";

:root {
  --canvas: #f7f7f5;
  --paper: #fcfcfb;
  --ink: #17181b;
  --ink-soft: #3f4249;
  --muted: #5a5d64;
  --faint: #6c6f76;
  --line: #e2e3e1;
  --line-strong: #c8cbcf;
  --signal: #3e5cc7;
  --signal-soft: #eef1fc;
  --evidence: #176b5b;
  --evidence-soft: #edf7f3;
  --warning: #965b18;
  --warning-soft: #fff7ed;
  --code-canvas: #15181d;
  --shell: 1180px;
  --body-copy: 42rem;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    linear-gradient(to bottom, rgba(255, 255, 255, 0.45), transparent 420px),
    var(--canvas);
  color: var(--ink);
  font-family:
    "Pretendard Variable",
    Pretendard,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  word-break: keep-all;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

::selection {
  background: #dce3ff;
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

.site-frame {
  min-height: 100vh;
}

.shell {
  width: min(var(--shell), calc(100% - 80px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 16px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 120ms ease;
}

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

.site-header {
  border-bottom: 1px solid rgba(226, 227, 225, 0.9);
}

.header-inner {
  display: grid;
  min-height: 76px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 48px;
}

.header-brand-zone { justify-self: start; }
.header-menu-zone { display: flex; align-items: center; justify-self: end; gap: 18px; }

.wordmark {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-size: 17px;
  font-weight: 680;
  letter-spacing: -0.025em;
}

.desktop-nav {
  display: flex;
  align-items: stretch;
  gap: 30px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.nav-link,
.search-button {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: var(--ink);
  content: "";
  opacity: 0;
  transform: scaleX(0.5);
  transition:
    opacity 120ms ease,
    transform 120ms ease;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--ink);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.search-button,
.header-search-zone button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
}

.search-button:hover,
.header-search-zone button:hover {
  color: var(--ink);
}

.mobile-nav {
  display: none;
}

.context-label,
.section-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.105em;
  line-height: 1.4;
  text-transform: uppercase;
}

.home-identity {
  padding-top: 112px;
  padding-bottom: 126px;
}

.home-identity h1 {
  margin: 0 0 24px;
  font-size: clamp(48px, 5vw, 56px);
  font-weight: 680;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.identity-statement {
  max-width: 680px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(23px, 2.2vw, 29px);
  font-weight: 430;
  letter-spacing: -0.028em;
  line-height: 1.48;
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  color: var(--signal);
  font-size: 14px;
  font-weight: 600;
}

.text-link:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.identity-link {
  margin-top: 38px;
}

.focus-section {
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.focus-tabs-static {
  display: flex;
  gap: 27px;
  margin-top: 18px;
  color: var(--faint);
  font-size: 14px;
  font-weight: 560;
}

.focus-tabs-static span {
  position: relative;
  display: inline-flex;
  min-height: 36px;
  align-items: center;
}

.focus-tabs-static .is-active {
  color: var(--ink);
}

.focus-tabs-static .is-active::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--signal);
  content: "";
}

.focus-tabs {
  display: flex;
  gap: 27px;
  margin-top: 18px;
}

.focus-tabs button {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--faint);
  cursor: pointer;
  font-size: 14px;
  font-weight: 560;
}

.focus-tabs button[aria-selected="true"] {
  color: var(--ink);
}

.focus-tabs button[aria-selected="true"]::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  background: var(--signal);
  content: "";
}

.focus-content {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 90px;
  padding-top: 32px;
}

.focus-summary h2 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(29px, 3vw, 38px);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.22;
}

.focus-summary > p {
  max-width: 620px;
  margin: 17px 0 17px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.72;
}

.focus-details {
  margin: 2px 0 0;
}

.focus-details div {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.focus-details div:first-child {
  padding-top: 0;
}

.focus-details div:last-child {
  border-bottom: 0;
}

.focus-details dt {
  color: var(--faint);
  font-size: 13px;
  font-weight: 540;
}

.focus-details dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 520;
  line-height: 1.55;
}

.latest-section,
.explore-section {
  padding-top: 128px;
}

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 28px;
}

.section-heading-row h2 {
  margin: 11px 0 0;
  font-size: 30px;
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.15;
}

.section-action {
  margin-bottom: 3px;
}

.latest-list,
.explore-list,
.document-relations ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.latest-list {
  border-top: 1px solid var(--line-strong);
}

.latest-list li {
  border-bottom: 1px solid var(--line);
}

.latest-row {
  display: grid;
  grid-template-columns: 156px minmax(0, 1fr) 160px 24px;
  gap: 30px;
  align-items: start;
  padding: 31px 2px 32px;
  transition: color 120ms ease;
}

.latest-time {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 3px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 540;
  letter-spacing: 0.01em;
}

.latest-time span {
  color: var(--ink);
  font-weight: 650;
}

.latest-copy h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 620;
  letter-spacing: -0.025em;
  line-height: 1.45;
}

.latest-copy > p {
  max-width: 680px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.latest-context {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 4px;
  color: var(--faint);
  font-size: 13px;
  line-height: 1.5;
}

.latest-context span:last-child {
  color: var(--muted);
}

.latest-arrow {
  padding-top: 2px;
  color: var(--faint);
  font-size: 16px;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition:
    opacity 120ms ease,
    transform 120ms ease;
}

.latest-row:hover .latest-copy h3 {
  color: var(--signal);
}

.latest-row:hover .latest-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.latest-mobile-meta {
  display: none;
}

.latest-state {
  min-height: 132px;
  margin: 0;
  padding: 34px 2px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}

.latest-state--error {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
}

.latest-state--error p { margin: 0; }

.explore-section {
  padding-bottom: 140px;
}

.explore-heading {
  padding-bottom: 27px;
}

.explore-list {
  border-top: 1px solid var(--line-strong);
}

.explore-list li {
  border-bottom: 1px solid var(--line);
}

.explore-list a {
  display: grid;
  min-height: 76px;
  grid-template-columns: minmax(0, 1fr) 150px 22px;
  gap: 24px;
  align-items: center;
  color: var(--ink-soft);
  font-size: 17px;
  letter-spacing: -0.015em;
}

.explore-list strong {
  color: var(--ink);
  font-size: 14px;
  font-weight: 620;
}

.explore-list a > span:last-child {
  color: var(--faint);
  opacity: 0;
  transform: translateX(-4px);
  transition:
    opacity 120ms ease,
    transform 120ms ease;
}

.explore-list a:hover {
  color: var(--signal);
}

.explore-list a:hover > span:last-child {
  opacity: 1;
  transform: translateX(0);
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  min-height: 172px;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  color: var(--muted);
  font-size: 13px;
}

.footer-inner p {
  margin: 0;
}

.footer-name {
  margin-bottom: 5px !important;
  color: var(--ink);
  font-size: 14px;
  font-weight: 640;
}

.footer-links {
  display: flex;
  gap: 26px;
}

.footer-links a:hover {
  color: var(--signal);
}

/* Case */

.case-header {
  max-width: 1000px;
  padding-top: 96px;
  padding-bottom: 72px;
}

.case-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  margin-bottom: 27px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 560;
}

.case-breadcrumb a:hover {
  color: var(--signal);
}

.case-breadcrumb span {
  color: var(--line-strong);
}

.case-header h1 {
  max-width: 930px;
  margin: 0;
  font-size: clamp(42px, 5vw, 52px);
  font-weight: 660;
  letter-spacing: -0.052em;
  line-height: 1.14;
}

.case-summary {
  max-width: 790px;
  margin: 27px 0 0;
  color: var(--ink-soft);
  font-size: 21px;
  font-weight: 430;
  letter-spacing: -0.022em;
  line-height: 1.62;
}

.case-snapshot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 56px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.case-snapshot > div {
  padding: 30px 38px 32px 0;
}

.case-snapshot > div + div {
  padding-right: 0;
  padding-left: 38px;
  border-left: 1px solid var(--line);
}

.case-snapshot p {
  margin: 0;
}

.case-snapshot > div > p:last-child {
  margin-top: 11px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.72;
}

.snapshot-label {
  color: var(--warning);
  font-size: 12px;
  font-weight: 690;
  letter-spacing: 0.09em;
}

.snapshot-label--answer {
  color: var(--evidence);
}

.case-meta {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  margin: 28px 0 0;
}

.case-meta div {
  min-width: 0;
}

.case-meta dt {
  margin-bottom: 5px;
  color: var(--faint);
  font-size: 12px;
  font-weight: 580;
}

.case-meta dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.document-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 178px;
  gap: 72px;
  align-items: start;
  padding-bottom: 136px;
}

.document-body {
  min-width: 0;
  width: min(100%, var(--body-copy));
  justify-self: center;
}

.document-body section {
  scroll-margin-top: 32px;
}

.document-body section + section:not(.document-relations) {
  margin-top: 0;
}

.document-body h2 {
  margin: 3.2em 0 0.9em;
  font-size: 30px;
  font-weight: 640;
  letter-spacing: -0.035em;
  line-height: 1.3;
}

.document-body section:first-child h2 {
  margin-top: 0;
}

.heading-anchor {
  display: inline-flex;
  align-items: baseline;
  gap: 11px;
}

.heading-anchor > span {
  color: var(--line-strong);
  font-family: "IBM Plex Mono", monospace;
  font-size: 14px;
  font-weight: 400;
  opacity: 0;
  transition: opacity 120ms ease;
}

.heading-anchor:hover > span,
.heading-anchor:focus-visible > span {
  opacity: 1;
}

.document-body > section > p,
.document-body > section > ol {
  margin-top: 0;
  margin-bottom: 1.2em;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.78;
  overflow-wrap: break-word;
}

.document-body > section > ol {
  padding-left: 1.35em;
}

.document-body > section > ol li {
  padding-left: 0.35em;
  margin-bottom: 0.45em;
}

.document-body code:not(pre code) {
  padding: 0.08em 0.3em;
  border-radius: 4px;
  background: #ececea;
  color: #30333a;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86em;
  word-break: break-word;
}

.code-block {
  width: min(var(--body-copy), 100%);
  margin: 38px auto 39px;
  overflow: hidden;
  border: 1px solid #242831;
  border-radius: 8px;
  background: var(--code-canvas);
  color: #e8ebf2;
  transform: none;
}

.code-block figcaption {
  display: flex;
  min-height: 46px;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  border-bottom: 1px solid #292e38;
  color: #9ea5b2;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
}

.code-block figcaption button {
  min-width: 52px;
  min-height: 44px;
  margin-left: auto;
  padding: 0 10px;
  border: 1px solid #343a46;
  border-radius: 5px;
  background: transparent;
  color: #c7ceda;
  cursor: pointer;
  font-family: "Pretendard Variable", Pretendard, sans-serif;
  font-size: 12px;
  font-weight: 560;
  letter-spacing: 0;
}

.code-block figcaption button:hover {
  border-color: #596274;
  color: #ffffff;
}

.code-block figcaption span:first-child {
  color: #c7ceda;
  font-weight: 500;
}

.code-block figcaption span + span::before {
  margin-right: 10px;
  color: #555d6c;
  content: "·";
}

.code-block pre {
  max-width: 100%;
  margin: 0;
  padding: 23px 24px 25px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.code-block code {
  display: block;
  min-width: max-content;
  background: none;
  color: inherit;
  font-family: "IBM Plex Mono", monospace;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.72;
  tab-size: 4;
  white-space: pre;
}

.data-table-wrap {
  width: min(var(--body-copy), 100%);
  margin: 37px auto 40px;
  overflow-x: auto;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  transform: none;
}

.data-table-wrap table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  color: var(--ink-soft);
  font-size: 14px;
  text-align: left;
}

.data-table-wrap caption {
  padding: 0 0 13px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-align: left;
  text-transform: uppercase;
}

.data-table-wrap th,
.data-table-wrap td {
  padding: 16px 17px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.data-table-wrap thead th {
  background: #f0f0ed;
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
}

.data-table-wrap tbody tr:last-child th,
.data-table-wrap tbody tr:last-child td {
  border-bottom: 0;
}

.data-table-wrap tbody th {
  color: var(--ink);
  font-weight: 580;
}

.status {
  font-size: 13px;
  font-weight: 650;
}

.status--warning {
  color: var(--warning);
}

.status--evidence {
  color: var(--evidence);
}

.callout {
  width: min(var(--body-copy), 100%);
  margin: 35px auto 39px;
  padding: 20px 24px;
  border-left: 3px solid var(--warning);
  border-radius: 0 6px 6px 0;
  background: var(--warning-soft);
}

.callout p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.7;
}

.callout .callout-label {
  margin-bottom: 5px;
  color: var(--warning);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.evidence-figure {
  width: min(var(--body-copy), 100%);
  margin: 43px auto 42px;
  transform: none;
}

.evidence-image-button {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  cursor: zoom-in;
  text-align: left;
}

.evidence-image-button img {
  display: block;
  width: 100%;
  height: auto;
}

.evidence-image-button > span {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 11px;
  border: 1px solid rgba(200, 203, 207, 0.9);
  border-radius: 5px;
  background: rgba(252, 252, 251, 0.92);
  color: var(--muted);
  font-size: 12px;
  font-weight: 620;
  opacity: 0;
  transition: opacity 120ms ease;
}

.evidence-image-button:hover > span,
.evidence-image-button:focus-visible > span {
  opacity: 1;
}

.evidence-figure figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.document-body blockquote {
  margin: 42px 0 0;
  padding: 26px 0 0;
  border-top: 1px solid var(--line-strong);
  color: var(--ink);
  font-size: 21px;
  font-weight: 530;
  letter-spacing: -0.018em;
  line-height: 1.68;
}

.document-relations {
  margin-top: 112px !important;
  padding-top: 34px;
  border-top: 1px solid var(--line-strong);
}

.document-relations h2 {
  margin: 10px 0 23px;
  font-size: 32px;
}

.document-relations li {
  border-top: 1px solid var(--line);
}

.document-relations li:last-child {
  border-bottom: 1px solid var(--line);
}

.document-relations a {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 20px;
  gap: 20px;
  align-items: center;
  min-height: 92px;
}

.document-relations a > span:first-child {
  color: var(--muted);
  font-size: 13px;
  font-weight: 560;
}

.document-relations strong {
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.document-relations a > span:last-child {
  color: var(--faint);
}

.document-relations a:hover strong {
  color: var(--signal);
}

.document-toc {
  position: sticky;
  top: 28px;
  padding-top: 3px;
}

.document-toc > p {
  margin: 0 0 14px;
  color: var(--faint);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.06em;
}

.document-toc nav {
  display: flex;
  flex-direction: column;
}

.document-toc a {
  padding: 7px 0 7px 14px;
  border-left: 1px solid var(--line);
  color: var(--faint);
  font-size: 12.5px;
  line-height: 1.45;
}

.document-toc a:hover {
  color: var(--ink);
}

.document-toc a[aria-current="location"] {
  border-left: 2px solid var(--signal);
  color: var(--signal);
  font-weight: 620;
}

.mobile-toc-wrap {
  display: none;
}

/* Dialogs */

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

dialog {
  color: var(--ink);
}

dialog::backdrop {
  background: rgba(23, 24, 27, 0.44);
  backdrop-filter: blur(2px);
}

.search-dialog {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(720px, calc(100% - 40px));
  max-height: min(760px, calc(100vh - 56px));
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--paper);
  box-shadow: 0 28px 90px rgba(19, 22, 28, 0.25);
}

.search-dialog-inner {
  display: flex;
  max-height: min(760px, calc(100vh - 56px));
  flex-direction: column;
  padding: 27px 28px 22px;
}

.search-dialog header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
}

.search-dialog h2 {
  margin: 7px 0 0;
  font-size: 26px;
  font-weight: 650;
  letter-spacing: -0.035em;
}

.dialog-close {
  min-width: 52px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 580;
}

.dialog-close:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.search-field {
  display: flex;
  min-height: 56px;
  align-items: center;
  gap: 11px;
  margin-top: 24px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #ffffff;
  color: var(--faint);
}

.search-field:focus-within {
  border-color: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-soft);
}

.search-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 16px;
}

.search-field input::placeholder {
  color: var(--faint);
}

.search-count {
  margin: 15px 0 8px;
  color: var(--faint);
  font-size: 12px;
  font-weight: 560;
}

.search-results {
  margin: 0;
  padding: 0;
  overflow-y: auto;
  border-top: 1px solid var(--line);
  list-style: none;
}

.search-results li {
  border-bottom: 1px solid var(--line);
}

.search-results a {
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr);
  gap: 4px 18px;
  padding: 17px 3px 18px;
}

.search-results a > span {
  grid-row: 1 / span 2;
  padding-top: 3px;
  color: var(--faint);
  font-size: 11px;
  font-weight: 680;
  letter-spacing: 0.055em;
}

.search-results strong {
  color: var(--ink);
  font-size: 15px;
  font-weight: 620;
  line-height: 1.45;
}

.search-results p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.search-results a:hover strong {
  color: var(--signal);
}

.search-all-link {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding: 0 2px;
  border-top: 1px solid var(--line);
  color: var(--signal);
  font-size: 13px;
  font-weight: 620;
}

.search-empty {
  margin: 0;
  padding: 46px 0 54px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.figure-dialog {
  width: min(1180px, calc(100% - 48px));
  max-width: none;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--paper);
  box-shadow: 0 30px 100px rgba(19, 22, 28, 0.28);
}

.figure-dialog > div {
  position: relative;
  padding: 54px 34px 24px;
}

.figure-dialog .dialog-close {
  position: absolute;
  top: 12px;
  right: 14px;
}

.figure-dialog img {
  display: block;
  width: 100%;
  height: auto;
}

.figure-dialog p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* Scope and error support screens */

.scope-boundary,
.fatal-state {
  max-width: 760px;
  min-height: calc(100vh - 249px);
  padding-top: 128px;
  padding-bottom: 128px;
}

.scope-boundary h1,
.fatal-state h1 {
  max-width: 700px;
  margin: 17px 0 22px;
  font-size: clamp(38px, 5vw, 52px);
  font-weight: 650;
  letter-spacing: -0.048em;
  line-height: 1.2;
}

.scope-boundary > p:not(.context-label),
.fatal-state > p:not(.context-label) {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.fatal-state .trace-id {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 24px !important;
  font-size: 13px !important;
}

.fatal-state .trace-id span {
  color: var(--faint);
  font-weight: 600;
}

.fatal-state .trace-id code { color: var(--ink-soft); }

.primary-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 34px;
  padding: 0 17px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 620;
}

.primary-link:hover {
  border-color: var(--signal);
  color: var(--signal);
}

@media (max-width: 1179px) {
  .shell {
    width: calc(100% - 64px);
  }

  .focus-content {
    gap: 54px;
  }

  .latest-row {
    grid-template-columns: 140px minmax(0, 1fr) 24px;
  }

  .latest-context {
    display: none;
  }

  .latest-mobile-meta {
    display: block;
    color: var(--faint) !important;
    font-size: 13px !important;
  }

  .case-header {
    max-width: calc(100% - 64px);
  }

  .document-layout {
    display: block;
  }

  .document-toc {
    display: none;
  }

  .mobile-toc-wrap {
    display: block;
    margin-bottom: 62px;
  }

  .mobile-toc {
    width: min(100%, var(--body-copy));
    margin-inline: auto;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .mobile-toc summary {
    min-height: 52px;
    padding: 14px 0;
    color: var(--muted);
    cursor: pointer;
    font-size: 13px;
    font-weight: 580;
  }

  .mobile-toc nav {
    display: grid;
    gap: 3px;
    padding: 0 0 16px;
  }

  .mobile-toc a {
    min-height: 44px;
    padding: 8px 12px;
    color: var(--muted);
    font-size: 13px;
  }

  .mobile-toc a:hover {
    color: var(--signal);
  }
}

@media (max-width: 1050px) {
  .header-inner { gap: 18px; }
  .header-menu-zone .desktop-nav { display: none; }
  .header-menu-zone .mobile-nav { position: relative; display: block; }
  .header-menu-zone .mobile-nav summary {
    display: inline-flex;
    min-width: 48px;
    min-height: 44px;
    align-items: center;
    justify-content: flex-end;
    color: var(--muted);
    cursor: pointer;
    font-size: 14px;
    font-weight: 580;
    list-style: none;
  }
  .header-menu-zone .mobile-nav summary::-webkit-details-marker { display: none; }
  .header-menu-zone .mobile-nav[open] summary { color: var(--ink); }
  .header-menu-zone .mobile-nav nav {
    position: absolute;
    z-index: 20;
    top: 48px;
    right: 0;
    display: grid;
    width: min(260px, calc(100vw - 40px));
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
  }
  .header-menu-zone .mobile-nav nav a {
    display: flex;
    min-height: 44px;
    align-items: center;
    padding: 0 11px;
    color: var(--muted);
    font-size: 14px;
  }
  .header-menu-zone .mobile-nav nav a[aria-current="page"] { border-left: 2px solid var(--signal); color: var(--ink); font-weight: 650; }
}

@media (max-width: 767px) {
  .shell,
  .case-header {
    width: calc(100% - 40px);
    max-width: none;
  }

  .header-inner {
    min-height: 68px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
  }

  .desktop-nav {
    display: none;
  }

  .header-search-zone .search-button { min-width: 48px; justify-content: center; }

  .home-identity {
    padding-top: 80px;
    padding-bottom: 94px;
  }

  .home-identity h1 {
    margin-top: 15px;
    margin-bottom: 19px;
    font-size: 38px;
    line-height: 1.08;
  }

  .identity-statement {
    font-size: 20px;
    line-height: 1.58;
  }

  .identity-link {
    margin-top: 27px;
  }

  .focus-section {
    padding-top: 28px;
    padding-bottom: 34px;
  }

  .focus-tabs-static,
  .focus-tabs {
    gap: 21px;
    overflow-x: auto;
    font-size: 13px;
    white-space: nowrap;
  }

  .focus-tabs button {
    min-height: 44px;
    flex: 0 0 auto;
    font-size: 13px;
  }

  .focus-content {
    display: block;
    padding-top: 27px;
  }

  .focus-summary h2 {
    font-size: 28px;
    line-height: 1.28;
  }

  .focus-summary > p {
    margin-top: 13px;
    font-size: 16px;
    line-height: 1.7;
  }

  .focus-details {
    margin-top: 24px;
  }

  .focus-details div {
    grid-template-columns: 76px 1fr;
    gap: 14px;
  }

  .latest-section,
  .explore-section {
    padding-top: 92px;
  }

  .section-heading-row {
    align-items: flex-start;
    padding-bottom: 23px;
  }

  .section-heading-row h2 {
    margin-top: 9px;
    font-size: 26px;
  }

  .section-action {
    display: none;
  }

  .latest-row {
    display: block;
    position: relative;
    padding: 25px 28px 27px 0;
  }

  .latest-time {
    flex-direction: row;
    gap: 9px;
    padding: 0 0 9px;
    font-size: 12px;
  }

  .latest-time span::after {
    margin-left: 9px;
    color: var(--line-strong);
    content: "·";
  }

  .latest-copy h3 {
    font-size: 18px;
    line-height: 1.48;
  }

  .latest-copy > p {
    margin-top: 7px;
    font-size: 14px;
  }

  .latest-arrow {
    position: absolute;
    top: 26px;
    right: 2px;
    opacity: 1;
    transform: none;
  }

  .explore-section {
    padding-bottom: 100px;
  }

  .explore-list a {
    min-height: 88px;
    grid-template-columns: minmax(0, 1fr) 18px;
    gap: 15px;
    padding: 14px 0;
    font-size: 16px;
    line-height: 1.55;
  }

  .explore-list strong {
    grid-row: 2;
    font-size: 12px;
  }

  .explore-list a > span:last-child {
    grid-row: 1 / span 2;
    grid-column: 2;
    opacity: 1;
    transform: none;
  }

  .footer-inner {
    min-height: 204px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 23px;
  }

  .footer-links {
    flex-direction: column;
    gap: 7px;
  }

  .case-header {
    padding-top: 70px;
    padding-bottom: 48px;
  }

  .case-breadcrumb {
    margin-bottom: 22px;
    font-size: 12px;
  }

  .case-header h1 {
    font-size: 34px;
    letter-spacing: -0.045em;
    line-height: 1.2;
  }

  .case-summary {
    margin-top: 20px;
    font-size: 18px;
    line-height: 1.62;
  }

  .case-snapshot {
    display: block;
    margin-top: 39px;
  }

  .case-snapshot > div {
    padding: 23px 0 25px;
  }

  .case-snapshot > div + div {
    padding: 23px 0 25px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .case-snapshot > div > p:last-child {
    font-size: 16px;
  }

  .case-meta {
    display: block;
    margin-top: 22px;
  }

  .case-meta div {
    display: grid;
    grid-template-columns: 76px 1fr;
    gap: 12px;
    margin-bottom: 8px;
  }

  .case-meta dt {
    margin: 0;
  }

  .mobile-toc-wrap {
    margin-bottom: 50px;
  }

  .document-body {
    width: 100%;
  }

  .document-body h2 {
    margin-top: 3em;
    font-size: 26px;
    line-height: 1.32;
  }

  .document-body > section > p,
  .document-body > section > ol {
    font-size: 17px;
    line-height: 1.72;
  }

  .heading-anchor > span {
    display: none;
  }

  .code-block,
  .data-table-wrap,
  .evidence-figure {
    width: 100%;
    margin-right: 0;
    margin-left: 0;
    transform: none;
  }

  .code-block {
    margin-top: 30px;
    margin-bottom: 31px;
  }

  .code-block pre {
    padding: 20px;
  }

  .code-block code {
    font-size: 13.5px;
    line-height: 1.65;
  }

  .data-table-wrap {
    margin-top: 31px;
    margin-bottom: 32px;
  }

  .callout {
    margin-top: 30px;
    margin-bottom: 32px;
    padding: 18px 19px;
  }

  .evidence-figure {
    margin-top: 33px;
    margin-bottom: 34px;
  }

  .evidence-image-button img {
    width: 100%;
    height: auto;
  }

  .evidence-image-button > span {
    position: static;
    width: 100%;
    min-height: 44px;
    justify-content: flex-end;
    padding-inline: 13px;
    border-width: 1px 0 0;
    border-radius: 0;
    background: var(--paper);
    opacity: 1;
  }

  .document-body blockquote {
    margin-top: 34px;
    padding-top: 21px;
    font-size: 19px;
    line-height: 1.65;
  }

  .document-relations {
    margin-top: 86px !important;
    padding-top: 27px;
  }

  .document-relations h2 {
    margin-top: 8px;
    font-size: 28px;
  }

  .document-relations a {
    display: block;
    position: relative;
    min-height: 0;
    padding: 20px 28px 21px 0;
  }

  .document-relations a > span:first-child {
    display: block;
    margin-bottom: 5px;
    font-size: 12px;
  }

  .document-relations strong {
    display: block;
    font-size: 15px;
  }

  .document-relations a > span:last-child {
    position: absolute;
    top: 23px;
    right: 2px;
  }

  .document-layout {
    padding-bottom: 100px;
  }

  .scope-boundary,
  .fatal-state {
    min-height: calc(100vh - 273px);
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .scope-boundary h1,
  .fatal-state h1 {
    font-size: 36px;
  }

  .scope-boundary > p:not(.context-label),
  .fatal-state > p:not(.context-label) {
    font-size: 16px;
  }

  .search-dialog {
    width: calc(100% - 24px);
    max-height: calc(100vh - 24px);
  }

  .search-dialog-inner {
    max-height: calc(100vh - 24px);
    padding: 22px 18px 16px;
  }

  .search-results a {
    display: block;
    padding: 15px 2px 16px;
  }

  .search-results a > span {
    display: block;
    padding: 0 0 4px;
  }

  .search-results p {
    margin-top: 4px;
  }

  .figure-dialog {
    width: calc(100% - 20px);
  }

  .figure-dialog > div {
    padding: 54px 12px 16px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .figure-dialog img {
    width: 1080px;
    max-width: none;
  }
}

.release-index-list { margin: 70px 0 0; padding: 0; border-top: 1px solid var(--line-strong); list-style: none; }
.release-index-list > li { border-bottom: 1px solid var(--line); }
.release-index-list a { display: grid; min-height: 150px; grid-template-columns: 150px minmax(0, 1fr) 24px; gap: 28px; padding: 30px 0 33px; }
.release-index-list a > div:first-child { display: grid; align-content: start; gap: 5px; }
.release-version { font-family: "IBM Plex Mono", monospace; font-size: 13px; font-weight: 620; }
.release-index-list time { color: var(--faint); font-size: 10px; }
.release-index-list h2 { margin: 0; font-size: 23px; font-weight: 640; letter-spacing: -0.03em; }
.release-index-list p { max-width: 760px; margin: 9px 0 0; color: var(--muted); font-size: 14px; }
.release-index-list a > span:last-child { color: var(--faint); }
.release-index-list a:hover h2 { color: var(--signal); }

.release-page { padding-top: 83px; padding-bottom: 120px; }
.release-page-header { max-width: 940px; }
.release-page-header nav { display: flex; gap: 9px; margin-bottom: 30px; color: var(--faint); font-size: 12px; }
.release-page-header nav a:hover { color: var(--signal); }
.release-page-header h1 { margin: 14px 0 17px; font-size: clamp(42px, 5vw, 52px); font-weight: 660; letter-spacing: -0.052em; line-height: 1.13; }
.release-page-header > p:not(.section-kicker) { max-width: 780px; margin: 0; color: var(--ink-soft); font-size: 19px; line-height: 1.72; }
.release-page-header > time { display: block; margin-top: 28px; color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 10px; }
.release-document { margin-top: 72px; border-top: 1px solid var(--line-strong); }
.release-document > section { display: grid; grid-template-columns: 120px minmax(0, 700px); gap: 42px; padding: 53px 0 58px; border-bottom: 1px solid var(--line); }
.release-section-number { margin: 4px 0 0; color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 10px; }
.release-document h2 { margin: 0 0 20px; font-size: 29px; font-weight: 650; letter-spacing: -0.038em; }
.release-document ul { margin: 0; padding-left: 20px; }
.release-document li { color: var(--ink-soft); font-size: 16px; line-height: 1.8; }
.release-document li + li { margin-top: 8px; }
.release-related-links { padding: 0 !important; border-top: 1px solid var(--line); list-style: none; }
.release-related-links li { margin: 0 !important; border-bottom: 1px solid var(--line); }
.release-related-links a { display: flex; min-height: 62px; align-items: center; justify-content: space-between; gap: 20px; font-size: 14px; font-weight: 590; }
.release-related-links a:hover { color: var(--signal); }

.profile-page { padding-top: 98px; padding-bottom: 120px; }
.profile-header { max-width: 850px; padding-bottom: 88px; }
.profile-header h1 { margin: 15px 0 20px; font-size: clamp(48px, 5vw, 56px); font-weight: 670; letter-spacing: -0.055em; line-height: 1.05; }
.profile-header > p:last-child { max-width: 760px; margin: 0; color: var(--ink-soft); font-size: clamp(22px, 2.4vw, 28px); line-height: 1.55; letter-spacing: -0.025em; }
.profile-principles,
.profile-projects { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 80px; padding: 65px 0 70px; border-top: 1px solid var(--line-strong); }
.profile-principles h2,
.profile-projects h2,
.profile-topics h2 { margin: 11px 0 0; font-size: 27px; font-weight: 650; letter-spacing: -0.035em; }
.profile-principles ol,
.profile-projects ul { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.profile-principles li { display: grid; grid-template-columns: 34px 1fr; gap: 16px; padding: 22px 0 25px; border-bottom: 1px solid var(--line); }
.profile-principles li > span { color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 10px; }
.profile-principles h3 { margin: 0; font-size: 17px; font-weight: 630; }
.profile-principles li p { margin: 7px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.profile-projects li { border-bottom: 1px solid var(--line); }
.profile-projects a { position: relative; display: block; min-height: 98px; padding: 20px 34px 22px 0; }
.profile-projects a > div { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.profile-projects strong { font-size: 18px; font-weight: 630; }
.profile-projects div span { color: var(--faint); font-size: 10px; }
.profile-projects p { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.profile-projects a > span:last-child { position: absolute; top: 25px; right: 0; color: var(--faint); }
.profile-projects a:hover strong { color: var(--signal); }
.profile-topics { padding-top: 60px; border-top: 1px solid var(--line-strong); }
.profile-topics ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.profile-topics li { padding: 8px 12px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--muted); font-size: 12px; }

.search-page { padding-top: 92px; padding-bottom: 120px; }
.search-page-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; max-width: 760px; margin-top: 48px; }
.search-page-form label { display: block; }
.search-page-form input { width: 100%; min-height: 52px; padding: 0 16px; border: 1px solid var(--line-strong); border-radius: 5px; background: var(--paper); color: var(--ink); font-size: 16px; }
.search-page-form input:focus { border-color: var(--signal); outline: 0; box-shadow: 0 0 0 3px var(--signal-soft); }
.search-page-form button { min-height: 52px; padding: 0 24px; border: 1px solid var(--ink); border-radius: 5px; background: var(--ink); color: #fff; cursor: pointer; font-weight: 620; }
.search-page-results { margin: 0; padding: 0; list-style: none; }
.search-page-results > li { border-bottom: 1px solid var(--line); }
.search-page-results a { display: grid; min-height: 126px; grid-template-columns: 110px minmax(0, 1fr) 24px; gap: 24px; padding: 25px 0 28px; }
.search-page-results a > span:first-child { color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 10px; text-transform: uppercase; }
.search-page-results strong { font-size: 18px; font-weight: 630; }
.search-page-results p { max-width: 720px; margin: 6px 0 5px; color: var(--muted); font-size: 14px; }
.search-page-results small { color: var(--faint); font-size: 11px; }
.search-page-results a:hover strong { color: var(--signal); }

@media (max-width: 767px) {
  .release-index-list { margin-top: 50px; }
  .release-index-list a { grid-template-columns: 90px minmax(0, 1fr); gap: 16px; padding: 25px 0 28px; }
  .release-index-list a > span:last-child { display: none; }
  .release-index-list h2 { font-size: 20px; }
  .release-page { padding-top: 57px; padding-bottom: 90px; }
  .release-page-header h1 { font-size: 38px; }
  .release-page-header > p:not(.section-kicker) { font-size: 17px; }
  .release-document { margin-top: 55px; }
  .release-document > section { grid-template-columns: 27px minmax(0, 1fr); gap: 11px; padding: 39px 0 43px; }
  .release-document h2 { font-size: 26px; }
  .release-document li { font-size: 15px; }
  .profile-page { padding-top: 66px; padding-bottom: 90px; }
  .profile-header { padding-bottom: 62px; }
  .profile-header h1 { font-size: 44px; }
  .profile-header > p:last-child { font-size: 21px; }
  .profile-principles,
  .profile-projects { display: block; padding: 48px 0 55px; }
  .profile-principles ol,
  .profile-projects ul { margin-top: 28px; }
  .search-page { padding-top: 60px; padding-bottom: 90px; }
  .search-page-form { grid-template-columns: 1fr; margin-top: 38px; }
  .search-page-results a { grid-template-columns: 1fr auto; gap: 7px 12px; padding: 22px 0; }
  .search-page-results a > span:first-child { grid-column: 1; }
  .search-page-results a > div { grid-column: 1 / -1; grid-row: 2; }
  .search-page-results a > span:last-child { grid-column: 2; grid-row: 1; }
}

.project-index-list { margin: 70px 0 0; padding: 0; border-top: 1px solid var(--line-strong); list-style: none; }
.project-index-list > li { border-bottom: 1px solid var(--line); }
.project-index-list > li > a { display: grid; min-height: 210px; grid-template-columns: 42px minmax(0, 1fr) 24px; gap: 24px; padding: 34px 0 37px; }
.project-index-list > li > a > span { color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 10px; }
.project-index-title { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.project-index-title h2 { margin: 0; font-size: 28px; font-weight: 650; letter-spacing: -0.04em; }
.project-index-title span { padding: 4px 8px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--muted); font-size: 10px; font-weight: 650; }
.project-index-list p { max-width: 760px; margin: 10px 0 19px; color: var(--muted); }
.project-index-list dl { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin: 0; }
.project-index-list dl div { display: grid; grid-template-columns: 72px 1fr; gap: 10px; font-size: 12px; }
.project-index-list dt { color: var(--faint); }
.project-index-list dd { margin: 0; color: var(--ink-soft); }
.project-index-list a:hover h2 { color: var(--signal); }

.project-page { padding-top: 85px; padding-bottom: 120px; }
.project-page-header { max-width: 980px; }
.project-breadcrumb { display: flex; gap: 9px; margin: 0 0 27px; color: var(--faint); font-size: 12px; }
.project-breadcrumb a:hover { color: var(--signal); }
.project-page-header h1 { margin: 0; font-size: clamp(42px, 5vw, 52px); font-weight: 660; letter-spacing: -0.052em; line-height: 1.13; }
.project-page-header > p:not(.project-breadcrumb) { max-width: 800px; margin: 17px 0 0; color: var(--ink-soft); font-size: 18px; line-height: 1.72; }
.project-navigation { display: flex; gap: 28px; margin-top: 46px; border-bottom: 1px solid var(--line-strong); }
.project-navigation a { position: relative; display: inline-flex; min-height: 48px; align-items: center; color: var(--muted); font-size: 13px; font-weight: 560; }
.project-navigation a[aria-current="page"] { color: var(--ink); }
.project-navigation a[aria-current="page"]::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--signal); content: ""; }

.project-thesis { max-width: 850px; margin-top: 76px; }
.project-thesis h2 { margin: 12px 0 15px; font-size: 29px; font-weight: 650; letter-spacing: -0.038em; }
.project-thesis > p:last-child { margin: 0; color: var(--ink-soft); font-size: 20px; line-height: 1.72; }
.project-status-grid { display: grid; grid-template-columns: 0.55fr 1.25fr 1.2fr; margin: 58px 0 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.project-status-grid > div { padding: 23px 28px 25px 0; }
.project-status-grid > div + div { padding-left: 28px; border-left: 1px solid var(--line); }
.project-status-grid dt { color: var(--faint); font-size: 11px; }
.project-status-grid dd { margin: 5px 0 0; font-size: 14px; font-weight: 590; }
.project-overview-section { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; margin-top: 83px; }
.project-overview-section h2,
.project-topics h2 { margin: 11px 0 0; font-size: 28px; font-weight: 650; letter-spacing: -0.035em; }
.project-stat-links { border-top: 1px solid var(--line-strong); }
.project-stat-links a { display: grid; min-height: 74px; grid-template-columns: 45px 1fr; gap: 18px; align-items: center; border-bottom: 1px solid var(--line); }
.project-stat-links strong { font-family: "IBM Plex Mono", monospace; font-size: 19px; }
.project-stat-links span { color: var(--muted); font-size: 14px; }
.project-stat-links a:hover span { color: var(--signal); }
.project-topics { margin-top: 80px; padding-top: 34px; border-top: 1px solid var(--line); }
.project-topics ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.project-topics li { padding: 7px 10px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--muted); font-size: 12px; }

.project-decision-list,
.project-activity-list { margin: 72px 0 0; padding: 0; list-style: none; }
.project-decision-list > li + li { margin-top: 86px; }
.project-decision-list article { scroll-margin-top: 24px; padding-top: 35px; border-top: 1px solid var(--line-strong); }
.project-decision-list article > header > div { display: flex; gap: 18px; color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 10px; }
.project-decision-list article > header span { color: var(--evidence); font-weight: 650; }
.project-decision-list h2 { max-width: 850px; margin: 14px 0 9px; font-size: 31px; font-weight: 650; letter-spacing: -0.04em; }
.project-decision-list header > p { max-width: 850px; margin: 0; color: var(--ink-soft); font-size: 18px; line-height: 1.7; }
.project-decision-list article > section { display: grid; grid-template-columns: 150px minmax(0, 650px); gap: 40px; margin-top: 33px; padding-top: 26px; border-top: 1px solid var(--line); }
.project-decision-list h3 { margin: 0; color: var(--faint); font-size: 12px; font-weight: 620; }
.project-decision-list section p,
.project-decision-list section ul { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.75; }
.project-decision-list section ul { padding-left: 18px; }
.project-decision-list section a { display: inline-flex; min-height: 44px; align-items: center; color: var(--signal); }

.project-activity-list { border-top: 1px solid var(--line-strong); }
.project-activity-list > li { border-bottom: 1px solid var(--line); }
.project-activity-list article { display: grid; grid-template-columns: max-content minmax(0, 1fr); column-gap: 24px; scroll-margin-top: 24px; padding: 28px 0 31px; }
.project-activity-list article > div { display: flex; grid-column: 1; grid-row: 1 / span 3; gap: 16px; color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 10px; white-space: nowrap; }
.project-activity-list article > div span { width: 95px; }
.project-activity-list h2 { grid-column: 2; margin: 0 0 6px; font-size: 20px; font-weight: 630; letter-spacing: -0.025em; }
.project-activity-list p { grid-column: 2; max-width: 750px; margin: 0; color: var(--muted); font-size: 14px; }
.project-activity-list a { display: inline-flex; grid-column: 2; justify-self: start; min-height: 44px; align-items: center; margin-top: 7px; color: var(--signal); font-size: 12px; font-weight: 600; }

@media (max-width: 767px) {
  .project-index-list { margin-top: 50px; }
  .project-index-list > li > a { grid-template-columns: 28px minmax(0, 1fr); gap: 10px; padding: 27px 0 30px; }
  .project-index-list > li > a > span:last-child { display: none; }
  .project-index-title { align-items: flex-start; }
  .project-index-title h2 { font-size: 24px; }
  .project-index-list dl { display: block; }
  .project-index-list dl div + div { margin-top: 7px; }
  .project-page { padding-top: 57px; padding-bottom: 90px; }
  .project-page-header h1 { font-size: 38px; }
  .project-page-header > p:not(.project-breadcrumb) { font-size: 16px; }
  .project-navigation { gap: 18px; overflow-x: auto; }
  .project-navigation a { flex: 0 0 auto; min-height: 48px; }
  .project-thesis { margin-top: 58px; }
  .project-thesis > p:last-child { font-size: 18px; }
  .project-status-grid { display: block; }
  .project-status-grid > div,
  .project-status-grid > div + div { padding: 17px 0; border-left: 0; }
  .project-status-grid > div + div { border-top: 1px solid var(--line); }
  .project-overview-section { display: block; margin-top: 60px; }
  .project-stat-links { margin-top: 30px; }
  .project-decision-list { margin-top: 55px; }
  .project-decision-list h2 { font-size: 27px; }
  .project-decision-list article > section { display: block; }
  .project-decision-list section > :last-child { margin-top: 10px; }
  .project-activity-list article { display: block; padding: 24px 0 27px; }
  .project-activity-list article > div { margin: 0 0 11px; }
  .project-activity-list h2 { margin: 0 0 6px; }
}

/* Complete public information architecture */
.public-index-page,
.public-document-page {
  padding-top: 92px;
  padding-bottom: 120px;
}

.public-page-header,
.public-document-header {
  max-width: 920px;
}

.public-page-header h1,
.public-document-header h1 {
  margin: 15px 0 18px;
  font-size: clamp(42px, 5vw, 52px);
  font-weight: 660;
  letter-spacing: -0.052em;
  line-height: 1.13;
}

.public-page-header > p:last-child,
.public-document-header > p {
  max-width: 760px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.72;
}

.public-filter-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto auto;
  gap: 14px;
  align-items: end;
  margin-top: 54px;
  padding: 22px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.public-filter-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 620;
}

.public-filter-form select {
  min-height: 44px;
  padding: 0 36px 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
}

.public-filter-form button,
.public-filter-form a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font-size: 13px;
  font-weight: 620;
}

.public-filter-form a {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink);
}

.public-result-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 30px;
  margin-top: 70px;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--line-strong);
}

.public-result-heading h2 { margin: 0; font-size: 24px; letter-spacing: -0.03em; }
.public-result-heading p { margin: 0; color: var(--faint); font-size: 12px; }

.public-record-list { margin: 0; padding: 0; list-style: none; }
.public-record-list li { border-bottom: 1px solid var(--line); }
.public-record-list a {
  display: grid;
  min-height: 126px;
  grid-template-columns: 115px minmax(0, 1fr) 90px;
  gap: 28px;
  align-items: start;
  padding: 26px 0 27px;
}
.public-record-list a:hover strong { color: var(--signal); }
.record-kind { padding-top: 3px; color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 11px; text-transform: uppercase; }
.public-record-list strong { display: block; font-size: 18px; font-weight: 630; letter-spacing: -0.02em; }
.public-record-list p { max-width: 700px; margin: 7px 0 6px; color: var(--muted); font-size: 14px; line-height: 1.62; }
.record-context { color: var(--faint); font-size: 11px; }
.public-record-list time { color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 10px; text-align: right; }
.public-empty-state { margin: 0; padding: 64px 0; border-bottom: 1px solid var(--line); color: var(--muted); text-align: center; }
.public-back-link { margin-top: 34px; }

.public-document-header { margin-bottom: 56px; }
.public-document-header nav { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 27px; color: var(--faint); font-size: 12px; }
.public-document-header nav a:hover { color: var(--signal); }
.public-document-header dl,
.document-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 38px 0 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.public-document-header dl div,
.document-facts div { padding: 17px 24px 18px 0; }
.public-document-header dl div + div,
.document-facts div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.public-document-header dt,
.document-facts dt { color: var(--faint); font-size: 11px; }
.public-document-header dd,
.document-facts dd { margin: 4px 0 0; color: var(--ink-soft); font-size: 13px; }
.document-snapshot { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.document-snapshot > div { padding: 28px 36px 31px 0; }
.document-snapshot > div + div { padding-right: 0; padding-left: 36px; border-left: 1px solid var(--line); }
.document-snapshot p:last-child { margin: 11px 0 0; font-size: 17px; line-height: 1.75; }
.document-facts { grid-template-columns: 1fr 1fr; margin-top: 0; border-top: 0; }

.public-document-body,
.reference-purpose,
.document-relations {
  width: min(100%, var(--body-copy));
  margin: 82px auto 0;
}
.public-document-body > section + section { margin-top: 76px; padding-top: 70px; border-top: 1px solid var(--line); }
.public-document-body h2,
.reference-purpose h2,
.document-relations h2 { margin: 0 0 20px; font-size: 29px; font-weight: 650; letter-spacing: -0.038em; }
.public-document-body h3 { margin: 0; font-size: 18px; font-weight: 630; }
.public-document-body p,
.public-document-body li,
.reference-purpose > p:last-child { color: var(--ink-soft); font-size: 17px; line-height: 1.82; }
.public-document-body ul { padding-left: 21px; }
.reference-purpose { padding: 27px 0 31px; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.reference-purpose h2 { margin: 12px 0 10px; }
.reference-purpose > p:last-child { margin: 0; }
.reference-rules,
.question-options { margin: 0; padding: 0; list-style: none; }
.reference-rules li { display: grid; grid-template-columns: 34px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.reference-rules li > span { color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 10px; }
.reference-rules p,
.question-options p { margin: 5px 0 0; }
.verified-at { color: var(--faint) !important; font-size: 12px !important; }
.question-status { width: fit-content; margin: -34px 0 50px; padding: 5px 10px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--muted); font-size: 11px; font-weight: 650; }
.question-status--open,
.question-status--investigating { border-color: #ead8be; background: var(--warning-soft); color: var(--warning); }
.question-status--resolved { border-color: #c8e2d9; background: var(--evidence-soft); color: var(--evidence); }
.question-resolution { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 22px 24px; border: 1px solid #c8e2d9; background: var(--evidence-soft); }
.question-resolution strong { max-width: 780px; font-size: 14px; }
.question-resolution a { display: inline-flex; min-height: 44px; align-items: center; flex: 0 0 auto; color: var(--evidence); font-size: 13px; font-weight: 650; }
.question-options li { padding: 23px 0; border-bottom: 1px solid var(--line); }
.next-validation { padding: 28px 30px 31px !important; border: 1px solid #d7dceb !important; background: var(--signal-soft); }
.next-validation h2 { margin: 10px 0 8px; }

.document-relations { padding-top: 68px; border-top: 1px solid var(--line-strong); }
.document-relations h2 { margin-top: 12px; }
.document-relations ul { margin: 30px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.document-relations li { border-bottom: 1px solid var(--line); }
.document-relations a { display: grid; min-height: 76px; grid-template-columns: 150px 1fr auto; gap: 18px; align-items: center; }
.document-relations a > span:first-child { color: var(--faint); font-size: 11px; }
.document-relations strong { font-size: 14px; font-weight: 600; }
.document-relations a:hover strong { color: var(--signal); }

@media (max-width: 900px) {
  .public-filter-form { grid-template-columns: 1fr 1fr 1fr; }
  .public-filter-form button,
  .public-filter-form a { grid-row: 2; }
}

@media (max-width: 767px) {
  .public-index-page,
  .public-document-page { padding-top: 60px; padding-bottom: 90px; }
  .public-page-header h1,
  .public-document-header h1 { font-size: 38px; }
  .public-page-header > p:last-child,
  .public-document-header > p { font-size: 17px; }
  .public-filter-form { grid-template-columns: 1fr; margin-top: 40px; }
  .public-filter-form button,
  .public-filter-form a { grid-row: auto; }
  .public-record-list a { grid-template-columns: 1fr auto; gap: 8px 16px; padding: 22px 0; }
  .record-kind { grid-column: 1; }
  .public-record-list a > div { grid-column: 1 / -1; grid-row: 2; }
  .public-record-list time { grid-column: 2; grid-row: 1; }
  .document-snapshot { display: block; }
  .document-snapshot > div,
  .document-snapshot > div + div { padding: 24px 0; border-left: 0; }
  .document-snapshot > div + div { border-top: 1px solid var(--line); }
  .public-document-header dl,
  .document-facts { display: block; }
  .public-document-header dl div,
  .public-document-header dl div + div,
  .document-facts div,
  .document-facts div + div { padding: 13px 0; border-left: 0; }
  .public-document-header dl div + div,
  .document-facts div + div { border-top: 1px solid var(--line); }
  .public-document-body,
  .reference-purpose,
  .document-relations { margin-top: 58px; }
  .public-document-body > section + section { margin-top: 55px; padding-top: 50px; }
  .public-document-body p,
  .public-document-body li,
  .reference-purpose > p:last-child { font-size: 16px; }
  .question-resolution { display: block; }
  .question-resolution a { margin-top: 11px; }
  .document-relations a { grid-template-columns: 1fr auto; gap: 4px 12px; padding: 15px 0; }
  .document-relations a > span:first-child { grid-column: 1; }
  .document-relations strong { grid-column: 1; }
  .document-relations a > span:last-child { grid-column: 2; grid-row: 1 / span 2; }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Shared Studio editing patterns. */

.studio-index-intro { padding-top: 112px; padding-bottom: 94px; }
.studio-index-intro h1 { max-width: 780px; margin: 20px 0 25px; font-size: clamp(44px, 5vw, 56px); font-weight: 660; letter-spacing: -0.054em; line-height: 1.08; }
.studio-index-intro > p:last-child { max-width: 760px; margin: 0; color: var(--ink-soft); font-size: 21px; letter-spacing: -0.022em; line-height: 1.68; }
.studio-index-list { padding-bottom: 140px; }
.studio-index-count { margin: 0 0 4px; color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 12px; }
.studio-index-list ol { margin: 0; padding: 0; border-top: 1px solid var(--line-strong); list-style: none; }
.studio-index-list li { border-bottom: 1px solid var(--line); }
.studio-index-list li > a { display: grid; grid-template-columns: 70px minmax(0, 1fr) 22px; gap: 22px; align-items: center; padding: 25px 2px 26px; }
.studio-index-step { color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 12px; }
.studio-index-copy { display: grid; gap: 5px; }
.studio-index-copy strong { font-size: 18px; font-weight: 630; letter-spacing: -0.022em; }
.studio-index-copy > span { color: var(--muted); font-size: 14px; }
.studio-index-list li > a > span:last-child { color: var(--faint); opacity: 0; transform: translateX(-4px); transition: opacity 120ms ease, transform 120ms ease; }
.studio-index-list li > a:hover strong { color: var(--signal); }
.studio-index-list li > a:hover > span:last-child { opacity: 1; transform: translateX(0); }
.studio-screen-main { min-height: calc(100vh - 188px); }
.studio-screen-header { padding-top: 75px; padding-bottom: 54px; }
.studio-screen-header nav { display: flex; gap: 9px; margin-bottom: 31px; color: var(--faint); font-size: 12px; }
.studio-screen-header nav a:hover { color: var(--signal); }
.studio-screen-header .section-kicker { margin-bottom: 13px; }
.studio-screen-header h1 { margin: 0; font-size: clamp(38px, 4vw, 48px); font-weight: 650; letter-spacing: -0.049em; line-height: 1.14; }
.studio-screen-header > p:not(.section-kicker) { max-width: 720px; margin: 18px 0 0; color: var(--ink-soft); font-size: 18px; line-height: 1.7; }
.studio-screen-header dl { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 30px; margin: 38px 0 0; padding-top: 21px; border-top: 1px solid var(--line); }
.studio-screen-header dt { margin-bottom: 4px; color: var(--faint); font-size: 11px; font-weight: 600; }
.studio-screen-header dd { margin: 0; color: var(--muted); font-size: 13px; }
.studio-screen-surface { min-width: 0; padding-bottom: 78px; }

.studio-editor-toolbar { display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 28px; padding: 13px 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.studio-editor-toolbar p { margin: 0; font-size: 12px; }
.studio-editor-toolbar p:first-child { color: var(--ink); font-weight: 620; }
.studio-editor-toolbar p:last-child { margin-top: 2px; color: var(--muted); }
.studio-editor-toolbar .is-dirty::before { margin-right: 8px; color: var(--warning); content: "●"; }
.studio-editor-toolbar .is-saved::before { margin-right: 8px; color: var(--evidence); content: "✓"; }
.studio-toolbar-actions, .studio-mode-tabs { display: flex; align-items: center; gap: 6px; }
.studio-mode-tabs { margin-right: 8px; padding: 3px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); }
.studio-mode-tabs button { min-height: 44px; padding: 0 13px; border: 0; border-radius: 4px; background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; font-weight: 580; }
.studio-mode-tabs button[aria-selected="true"] { background: var(--signal-soft); color: var(--signal); }
.studio-editor-layout { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 72px; align-items: start; padding-top: 55px; }
.studio-editor-form, .studio-immediate-preview { width: min(100%, 760px); }
.studio-form-section { scroll-margin-top: 30px; }
.studio-form-section + .studio-form-section { margin-top: 72px; padding-top: 67px; border-top: 1px solid var(--line); }
.studio-section-heading { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 14px; align-items: start; margin-bottom: 28px; }
.studio-section-heading .section-kicker { padding-top: 7px; color: var(--faint); font-family: "IBM Plex Mono", monospace; }
.studio-section-heading h2 { margin: 0; font-size: 26px; font-weight: 640; letter-spacing: -0.035em; }
.studio-section-heading div > p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.studio-field { display: grid; gap: 8px; margin-top: 20px; color: var(--ink-soft); font-size: 13px; font-weight: 600; }
.studio-control { width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid var(--line-strong); border-radius: 5px; outline: 0; background: #fff; color: var(--ink); font-size: 15px; font-weight: 430; }
textarea.studio-control { min-height: 118px; resize: vertical; line-height: 1.65; }
.studio-control:focus, .studio-markdown:focus { border-color: var(--signal); box-shadow: 0 0 0 3px var(--signal-soft); }
.studio-control--mono, .studio-path-preview { font-family: "IBM Plex Mono", monospace; }
.studio-path-preview { margin: 7px 0 0; color: var(--faint); font-size: 11px; }
.studio-summary-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.studio-classification-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.studio-classification-grid .studio-field:last-child { grid-column: 1 / -1; }
.studio-text-action { min-height: 44px; padding: 0; border: 0; background: transparent; color: var(--signal); cursor: pointer; font-size: 12px; font-weight: 600; }
.studio-markdown { display: block; width: 100%; min-height: 520px; padding: 25px 26px; border: 1px solid var(--line-strong); border-radius: 5px; outline: 0; background: #fff; color: var(--ink); font-family: "IBM Plex Mono", monospace; font-size: 14px; line-height: 1.72; resize: vertical; }
.studio-relations-editor { margin: 0; padding: 0; border-top: 1px solid var(--line-strong); list-style: none; }
.studio-relations-editor li { display: grid; min-height: 68px; grid-template-columns: 120px minmax(0, 1fr) auto; gap: 18px; align-items: center; border-bottom: 1px solid var(--line); }
.studio-relations-editor span { color: var(--faint); font-size: 11px; }
.studio-relations-editor strong { font-size: 13px; font-weight: 590; }
.studio-relations-editor button, .studio-issue button { min-height: 44px; border: 0; background: transparent; color: var(--signal); cursor: pointer; font-size: 12px; font-weight: 600; }

.studio-status-rail { position: sticky; top: 28px; padding-top: 5px; }
.studio-readiness-list { margin: 18px 0 0; padding: 0; border-top: 1px solid var(--line-strong); list-style: none; }
.studio-readiness-list li { display: grid; grid-template-columns: 24px 1fr; gap: 2px 7px; padding: 15px 0 16px; border-bottom: 1px solid var(--line); }
.studio-readiness-list span { grid-row: 1 / span 2; padding-top: 2px; color: var(--faint); font-family: "IBM Plex Mono", monospace; font-size: 9px; }
.studio-readiness-list strong { font-size: 12px; font-weight: 610; }
.studio-readiness-list small { color: var(--faint); font-size: 10px; line-height: 1.45; }
.studio-readiness-list .is-complete span, .studio-readiness-list .is-complete strong { color: var(--evidence); }
.studio-readiness-list .needs-attention span, .studio-readiness-list .needs-attention strong { color: var(--warning); }
.studio-visibility-summary { margin: 22px 0; }
.studio-visibility-summary div { display: flex; justify-content: space-between; gap: 12px; margin-top: 7px; font-size: 11px; }
.studio-visibility-summary dt { color: var(--faint); }
.studio-visibility-summary dd { margin: 0; color: var(--ink); font-weight: 620; }
.studio-preview-note { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 49px; padding: 15px 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); font-size: 12px; }
.studio-preview-note span { color: var(--muted); }
.studio-immediate-preview > h2 { margin: 15px 0 20px; font-size: 38px; font-weight: 650; letter-spacing: -0.047em; line-height: 1.17; }
.studio-preview-lead { color: var(--ink-soft); font-size: 18px; line-height: 1.7; }
.studio-immediate-preview section { margin-top: 58px; }
.studio-immediate-preview h3, .studio-public-preview h3 { margin: 0 0 15px; font-size: 25px; font-weight: 630; letter-spacing: -0.032em; }
.studio-immediate-preview section p, .studio-immediate-preview li, .studio-public-preview section p { font-size: 17px; line-height: 1.78; }

.studio-single-review, .studio-conflict { width: min(100%, 900px); margin-inline: auto; padding: 53px 0 20px; border-top: 1px solid var(--line-strong); }
.studio-single-review > header h2, .studio-conflict > header h2 { margin: 14px 0 15px; font-size: 34px; font-weight: 650; letter-spacing: -0.043em; }
.studio-single-review > header > p:last-child, .studio-conflict > header > p:last-child { max-width: 680px; margin: 0; color: var(--muted); font-size: 16px; }
.studio-validation-summary { display: grid; grid-template-columns: 1fr 1fr; margin-top: 51px; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.studio-validation-summary div { padding: 24px 30px 25px 0; }
.studio-validation-summary div + div { padding-right: 0; padding-left: 30px; border-left: 1px solid var(--line); }
.studio-validation-summary span { display: block; color: var(--faint); font-size: 11px; }
.studio-validation-summary strong { display: block; margin-top: 6px; font-size: 19px; }
.studio-validation-summary div:first-child strong { color: #b42318; }
.studio-validation-summary div:last-child strong { color: var(--warning); }
.studio-validation-summary p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.studio-issue-group { margin-top: 57px; }
.studio-issue-group h3 { margin: 0 0 12px; font-size: 13px; font-weight: 650; }
.studio-issue { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 21px 20px; border-top: 1px solid var(--line); background: var(--warning-soft); }
.studio-issue + .studio-issue { border-top-color: #f0dfc8; }
.studio-issue--error { background: #fef3f2; }
.studio-issue span { color: var(--warning); font-size: 10px; font-weight: 650; letter-spacing: 0.04em; text-transform: uppercase; }
.studio-issue--error span { color: #b42318; }
.studio-issue strong { display: block; margin-top: 5px; font-size: 14px; }
.studio-issue p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.studio-issue > a { flex: 0 0 auto; color: var(--signal); font-size: 12px; font-weight: 600; }

.studio-public-preview { overflow: hidden; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); background: var(--paper); }
.studio-public-preview-banner { display: flex; min-height: 68px; align-items: center; justify-content: space-between; gap: 28px; padding: 12px 24px; border-bottom: 1px solid #d7dceb; background: var(--signal-soft); font-size: 11px; }
.studio-public-preview-banner div { display: grid; gap: 2px; }
.studio-public-preview-banner span, .studio-public-preview-banner p { margin: 0; color: var(--muted); }
.studio-preview-case-header { width: min(100% - 80px, 920px); padding-top: 70px; }
.studio-preview-case-header h2 { margin: 0; font-size: clamp(38px, 5vw, 48px); font-weight: 660; letter-spacing: -0.052em; line-height: 1.14; }
.studio-preview-document { padding-bottom: 90px; }
.studio-preview-document section + section { margin-top: 62px; }

.studio-decision-sheet { width: min(100%, 640px); margin-inline: auto; padding: 50px 48px 43px; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); background: var(--paper); }
.studio-decision-sheet h2 { margin: 15px 0 17px; font-size: 37px; font-weight: 650; letter-spacing: -0.047em; }
.studio-decision-intro { margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.7; }
.studio-publish-comparison { margin: 38px 0 0; border-top: 1px solid var(--line-strong); }
.studio-publish-comparison div { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 24px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.studio-publish-comparison dt { color: var(--faint); }
.studio-publish-comparison dd { margin: 0; color: var(--ink); font-weight: 600; word-break: break-all; }
.studio-change-summary { margin-top: 36px; }
.studio-change-summary h3 { margin: 0 0 11px; font-size: 14px; }
.studio-change-summary ul { margin: 0; padding-left: 19px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.studio-warning-check { display: flex; gap: 12px; margin-top: 33px; padding: 17px 18px; border: 1px solid #ead8be; background: var(--warning-soft); cursor: pointer; }
.studio-warning-check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--signal); }
.studio-warning-check span { display: grid; gap: 3px; }
.studio-warning-check strong { font-size: 13px; }
.studio-warning-check small { color: var(--muted); font-size: 11px; }
.studio-decision-actions, .studio-conflict-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 40px; }
.studio-preserved-note, .studio-unsaved-summary { margin-top: 37px; padding: 21px 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.studio-preserved-note strong, .studio-unsaved-summary strong { display: block; font-size: 15px; }
.studio-preserved-note p, .studio-unsaved-summary span { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.studio-unsaved-summary span { display: block; margin: 0 0 5px; }
.studio-decision-actions--three { justify-content: space-between; }
.studio-text-danger { min-height: 44px; padding: 0 12px; border: 0; background: transparent; color: #b42318; cursor: pointer; font-size: 13px; font-weight: 600; }

.studio-diff-heading { display: flex; justify-content: space-between; gap: 24px; margin-top: 48px; padding-bottom: 13px; border-bottom: 1px solid var(--line-strong); font-size: 12px; }
.studio-diff-heading span { color: #b42318; font-weight: 620; }
.studio-diff-grid { display: grid; grid-template-columns: 1fr 1fr; }
.studio-diff-grid section { min-height: 270px; padding: 27px 31px 31px 0; }
.studio-diff-grid section + section { padding-right: 0; padding-left: 31px; border-left: 1px solid var(--line); }
.studio-diff-grid section > p:first-child { margin: 0 0 20px; color: var(--faint); font-size: 11px; font-weight: 650; }
.studio-diff-grid h3 { margin: 0; font-size: 18px; font-weight: 630; line-height: 1.5; }
.studio-diff-grid h3 + p { margin: 22px 0 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
@media (max-width: 1179px) {
  .studio-editor-layout { display: block; }
  .studio-editor-form, .studio-immediate-preview { margin-inline: auto; }
  .studio-status-rail { position: static; width: min(100%, 760px); margin: 72px auto 0; padding-top: 36px; border-top: 1px solid var(--line-strong); }
  .studio-readiness-list { display: grid; grid-template-columns: 1fr 1fr; }
  .studio-readiness-list li:nth-child(odd) { padding-right: 22px; }
  .studio-readiness-list li:nth-child(even) { padding-left: 22px; border-left: 1px solid var(--line); }
}

@media (max-width: 767px) {
  .studio-index-intro { padding-top: 78px; padding-bottom: 72px; }
  .studio-index-intro h1 { margin-top: 15px; font-size: 38px; }
  .studio-index-intro > p:last-child { font-size: 17px; }
  .studio-index-list { padding-bottom: 100px; }
  .studio-index-list li > a { grid-template-columns: 38px minmax(0, 1fr) 16px; gap: 13px; padding: 22px 0 23px; }
  .studio-index-copy strong { font-size: 16px; }
  .studio-index-copy > span { font-size: 13px; line-height: 1.55; }
  .studio-index-list li > a > span:last-child { opacity: 1; transform: none; }
  .studio-screen-header { padding-top: 55px; padding-bottom: 42px; }
  .studio-screen-header nav { margin-bottom: 24px; }
  .studio-screen-header h1 { font-size: 34px; }
  .studio-screen-header > p:not(.section-kicker) { font-size: 16px; }
  .studio-screen-header dl { display: block; margin-top: 28px; }
  .studio-screen-header dl div { display: grid; grid-template-columns: 70px 1fr; gap: 10px; margin-top: 8px; }
  .studio-screen-header dt { margin: 0; }
  .studio-editor-toolbar { position: sticky; z-index: 10; top: 0; display: block; padding: 12px 0 14px; background: var(--canvas); }
  .studio-toolbar-actions { justify-content: space-between; margin-top: 11px; }
  .studio-mode-tabs { min-width: 0; margin: 0; }
  .studio-mode-tabs button { min-height: 44px; padding-inline: 10px; }
  .studio-editor-layout { padding-top: 39px; }
  .studio-form-section + .studio-form-section { margin-top: 54px; padding-top: 50px; }
  .studio-section-heading { grid-template-columns: 25px minmax(0, 1fr); gap: 10px; }
  .studio-section-heading > .studio-text-action { grid-column: 2; width: fit-content; }
  .studio-section-heading h2 { font-size: 23px; }
  .studio-control { font-size: 16px; }
  .studio-summary-fields, .studio-classification-grid { display: block; }
  .studio-markdown { min-height: 440px; padding: 19px 17px; font-size: 13px; }
  .studio-relations-editor li { grid-template-columns: 1fr auto; gap: 3px 10px; padding: 15px 0; }
  .studio-relations-editor li span, .studio-relations-editor li strong { grid-column: 1; }
  .studio-relations-editor li strong { line-height: 1.55; }
  .studio-relations-editor li button { grid-row: 1 / span 2; grid-column: 2; }
  .studio-readiness-list { display: block; }
  .studio-readiness-list li:nth-child(odd), .studio-readiness-list li:nth-child(even) { padding-right: 0; padding-left: 0; border-left: 0; }
  .studio-preview-note { display: grid; gap: 3px; margin-bottom: 39px; }
  .studio-immediate-preview > h2 { font-size: 31px; }
  .studio-preview-lead { font-size: 16px; }
  .studio-immediate-preview section p, .studio-immediate-preview li, .studio-public-preview section p { font-size: 16px; }
  .studio-single-review, .studio-conflict { padding-top: 40px; }
  .studio-single-review > header h2, .studio-conflict > header h2 { font-size: 30px; }
  .studio-validation-summary { display: block; margin-top: 39px; }
  .studio-validation-summary div, .studio-validation-summary div + div { padding: 20px 0; border-left: 0; }
  .studio-validation-summary div + div { border-top: 1px solid var(--line); }
  .studio-issue { display: block; padding: 19px 17px; }
  .studio-issue > a, .studio-issue > button { display: inline-flex; min-height: 44px; align-items: center; margin-top: 10px; }
  .studio-public-preview-banner { display: block; padding: 14px 16px; }
  .studio-public-preview-banner p { margin-top: 7px; line-height: 1.45; }
  .studio-preview-case-header { width: calc(100% - 40px); padding-top: 50px; }
  .studio-preview-case-header h2 { font-size: 32px; }
  .studio-preview-document { padding-inline: 20px; padding-bottom: 70px; }
  .studio-decision-sheet { width: 100%; padding: 39px 0 31px; background: transparent; }
  .studio-decision-sheet h2 { font-size: 32px; }
  .studio-publish-comparison div { grid-template-columns: 110px minmax(0, 1fr); gap: 14px; }
  .studio-decision-actions, .studio-conflict-actions { flex-wrap: wrap; }
  .studio-decision-actions--three { display: grid; grid-template-columns: 1fr 1fr; }
  .studio-diff-heading { display: grid; gap: 4px; }
  .studio-diff-grid { display: block; }
  .studio-diff-grid section, .studio-diff-grid section + section { min-height: 0; padding: 23px 0; border-left: 0; }
  .studio-diff-grid section + section { border-top: 1px solid var(--line); }
}