:root {
  --ink: #151515;
  --navy: #111;
  --blue: #111;
  --muted: #707070;
  --line: #dedede;
  --paper: #fff;
  --wash: #f4f4f4;
  --steel: #ededed;
  --red: #111;
  --max: 1280px;
  --shadow: 0 16px 40px #00000014;
}
body {
  background: #fff;
  color: #151515;
}
a:hover {
  color: #111;
}
::selection {
  background: #111;
  color: #fff;
}
:focus-visible {
  outline: 2px solid #111;
  outline-offset: 5px;
}
.button {
  background: #111;
  border: 1px solid #111;
  border-radius: 0;
  font-weight: 550;
  min-height: 44px;
  padding: 12px 22px;
}
.button:hover {
  background: #333;
  border-color: #333;
}
.button:active {
  transform: translateY(1px);
}
.button.secondary {
  background: white;
  color: #111;
  border-color: #ccc;
}
.button.blue {
  background: #111;
  border-color: #111;
}
.text-link {
  font-weight: 500;
  font-size: 12px;
  min-height: 30px;
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-color: #bcbcbc;
}
.text-link:hover {
  text-decoration-color: #111;
}
.wrap {
  width: min(1280px, calc(100% - 96px));
}
.prototype-bar {
  background: #fff;
  border-bottom: 1px solid #eee;
  color: #888;
  font-size: 10px;
}
.prototype-bar .wrap {
  min-height: 28px;
}
.prototype-bar strong {
  color: #666;
}
.demo-control select {
  font-size: 10px;
  color: #777;
}
.site-header {
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
}
.header-main {
  height: 94px;
  display: flex;
  align-items: center;
  gap: 42px;
}
.brand strong {
  color: #111;
  font-size: 23px;
  letter-spacing: -0.055em;
  font-weight: 750;
}
.brand span.en {
  color: #777;
  font-size: 7.5px;
  letter-spacing: 0.18em;
  margin-top: 6px;
}
.clean-nav {
  display: flex;
  gap: 33px;
  margin-left: auto;
  align-items: center;
}
.clean-nav > a {
  font-size: 13px;
  color: #777;
  padding: 14px 0;
  white-space: nowrap;
}
.clean-nav > a.active {
  color: #111;
  font-weight: 650;
}
.clean-tools {
  display: flex;
  align-items: center;
  gap: 18px;
}
.header-library {
  font-size: 12px;
  white-space: nowrap;
}
.clean-tools .button {
  font-size: 11px;
  min-height: 36px;
  padding: 9px 16px;
}
.icon-button {
  border-radius: 0;
}
.new-home {
  overflow: hidden;
}
.report-opening {
  display: grid;
  grid-template-columns: 0.85fr 1.3fr;
  gap: 55px;
  min-height: 595px;
  padding-top: 52px;
  padding-bottom: 55px;
  align-items: center;
}
.opening-copy {
  padding-left: 10px;
}
.report-label {
  display: flex;
  align-items: center;
  gap: 17px;
  color: #777;
  font-size: 11px;
}
.report-label > span:first-child {
  color: #161616;
  font-weight: 600;
}
.report-label > span + span {
  border-left: 1px solid #ddd;
  padding-left: 17px;
}
.opening-copy h1 {
  font-size: 59px;
  line-height: 1.24;
  font-weight: 740;
  letter-spacing: -0.055em;
  margin: 28px 0 25px;
}
.opening-copy > p {
  font-size: 15px;
  line-height: 1.85;
  color: #737373;
}
.opening-author {
  font-size: 12px;
  font-weight: 650;
  margin-top: 29px;
}
.opening-author span {
  font-size: 11px;
  font-weight: 400;
  color: #888;
  margin-left: 10px;
}
.opening-cta {
  margin-top: 34px;
  min-width: 162px;
}
.opening-fine {
  display: block;
  font-size: 10px;
  color: #999;
  margin-top: 12px;
}
.paper-stage {
  height: 490px;
  background: #171717;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.paper-stage-label {
  position: absolute;
  left: 25px;
  right: 25px;
  top: 18px;
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  letter-spacing: 0.12em;
  color: #999;
  z-index: 3;
}
.paper-composition {
  display: block;
  position: relative;
  width: 100%;
  height: calc(100% - 55px);
  perspective: 1500px;
}
.stage-paper {
  position: absolute;
  background: #fff;
  box-shadow: 0 16px 25px #00000020;
  width: 260px;
  top: 39px;
  transition: transform 0.35s ease;
  transform-origin: 50% 70%;
  border: 1px solid #e5e5e5;
}
.paper-back {
  right: 40px;
  transform: rotate(3deg);
  width: 255px;
  top: 37px;
}
.paper-front {
  left: 61px;
  transform: rotate(-3deg);
  z-index: 2;
}
.paper-composition:hover .paper-front {
  transform: rotate(-3deg) translateY(-3px);
}
.paper-composition:hover .paper-back {
  transform: rotate(3deg) translateY(-2px);
}
.stage-selector {
  position: absolute;
  bottom: 0;
  left: 25px;
  right: 25px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 50px;
  border-top: 1px solid #424242;
}
.stage-selector button {
  padding: 10px 0;
  font-size: 11px;
  color: #999;
}
.stage-selector button span {
  display: none;
}
.stage-selector button.active {
  color: #fff;
}
.stage-selector > a {
  margin-left: auto;
  color: #777;
  display: flex;
  padding: 8px;
}
.document-library {
  padding-top: 42px;
  padding-bottom: 66px;
  border-top: 1px solid #202020;
}
.library-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}
.library-heading h2 {
  font-size: 29px;
  font-weight: 590;
  letter-spacing: -0.045em;
}
.library-heading > span {
  font-size: 12px;
  color: #888;
}
.library-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 27px;
}
.library-navigation > .tabs {
  border: 0;
  gap: 28px;
  margin: 0;
  overflow: visible;
}
.library-navigation > .tabs .tab {
  padding: 0 0 8px;
  min-height: 24px;
  font-size: 12px;
}
.library-navigation > span {
  font-size: 10px;
  color: #999;
}
.document-grid {
  gap: 29px;
}
.document-sleeve {
  height: 294px;
  background: #f3f3f3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 27px 30px 30px;
}
.folio {
  width: 163px;
  height: 233px;
  display: flex;
  flex-direction: column;
  position: relative;
  padding: 15px 16px;
  box-shadow: 3px 7px 13px #00000016;
  transition: transform 0.25s;
  overflow: hidden;
  background: white;
  color: #171717;
}
.folio-dark {
  background: #181818;
  color: #fff;
}
.folio-white {
  box-shadow: 3px 7px 13px #00000012;
}
.folio-mast {
  font-size: 6px;
  line-height: 1.4;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.folio-title {
  font-size: 25px;
  line-height: 1.06;
  font-weight: 600;
  margin-top: 19px;
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
  z-index: 1;
}
.folio-sub {
  font-size: 7px;
  margin-top: 9px;
  z-index: 1;
  opacity: 0.65;
}
.folio-art {
  height: 56px;
  width: 94px;
  position: absolute;
  right: 14px;
  bottom: 42px;
  transform: skewY(-16deg);
}
.folio-art i {
  display: block;
  border: 1px solid currentColor;
  position: absolute;
  inset: 0;
  opacity: 0.4;
}
.folio-art i:nth-child(2) {
  transform: translate(-8px, 8px);
}
.folio-art i:nth-child(3) {
  transform: translate(-16px, 16px);
}
.folio-art i:nth-child(4) {
  transform: translate(-24px, 24px);
}
.folio-foot {
  display: flex;
  justify-content: space-between;
  font-size: 5px;
  margin-top: auto;
  letter-spacing: 0.03em;
  opacity: 0.6;
}
.real-paper {
  height: 233px;
  width: auto;
  box-shadow: 3px 7px 13px #00000016;
  transition: transform 0.25s;
}
.sleeve-label {
  display: none;
}
.document-card > a:hover .folio,
.document-card > a:hover .real-paper {
  transform: translateY(-6px);
}
.document-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 10px;
  color: #8b8b8b;
  margin-top: 20px;
}
.document-card-meta > span {
  color: #444;
}
.document-card h3 {
  font-size: 16px;
  font-weight: 580;
  line-height: 1.6;
  margin-top: 10px;
  letter-spacing: -0.025em;
}
.document-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: #929292;
  margin-top: 8px;
}
.document-card-foot .save-button {
  margin-right: -6px;
}
.save-button {
  color: #777;
  border-radius: 0;
}
.save-button.saved {
  background: #eee;
  color: #111;
}
.save-button.saved svg {
  fill: #d9d9d9;
}
.research-author {
  display: grid;
  grid-template-columns: 210px 0.8fr 1.2fr;
  gap: 49px;
  align-items: center;
  padding-top: 50px;
  padding-bottom: 52px;
  border-top: 1px solid #dedede;
}
.author-photo {
  overflow: hidden;
  height: 235px;
  background: #eee;
}
.author-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
}
.author-identity h2 {
  font-size: 39px;
  letter-spacing: -0.05em;
  font-weight: 580;
}
.author-identity p {
  font-size: 13px;
  color: #555;
  margin-top: 10px;
}
.author-identity > span {
  font-size: 11px;
  color: #888;
  display: block;
  margin-top: 22px;
}
.author-identity > a {
  display: inline-flex;
  margin-top: 31px;
  font-size: 11px;
}
.author-media .section-heading {
  margin-bottom: 9px;
}
.author-media h3 {
  font-size: 15px;
  font-weight: 600;
}
.author-media .text-link {
  font-size: 10px;
}
.media-reference {
  display: block;
  border-bottom: 1px solid #e5e5e5;
  padding: 18px 0;
}
.media-reference > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: #777;
  margin-bottom: 10px;
}
.media-reference > span time {
  font-size: 9px;
  color: #999;
}
.media-reference > strong {
  display: block;
  font-size: 14px;
  font-weight: 550;
  max-width: 360px;
  line-height: 1.65;
}
.media-reference > .icon {
  display: none;
}
.subscription-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-top: 31px;
  padding-bottom: 35px;
  border-top: 1px solid #dedede;
}
.subscription-line h2 {
  font-size: 23px;
  font-weight: 580;
}
.subscription-line span {
  font-size: 11px;
  color: #888;
  margin-top: 8px;
  display: block;
}
.subscription-line .button {
  font-size: 11px;
}
.quiet-footer {
  border-top: 1px solid #111;
  background: #fff;
  padding: 37px 0 26px;
}
.quiet-footer-top {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  align-items: center;
}
.quiet-footer .brand strong {
  font-size: 19px;
}
.quiet-footer .brand span.en {
  font-size: 6px;
}
.quiet-footer .footer-links {
  font-size: 10px;
  gap: 25px;
}
.quiet-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 27px;
  color: #aaa;
  font-size: 9px;
}
.page-intro h1 {
  font-size: 36px;
  font-weight: 580;
}
.page-intro p {
  font-size: 13px;
}
.page {
  padding-top: 34px;
}
.catalog-layout {
  grid-template-columns: 155px 1fr;
  gap: 37px;
}
.catalog-sidebar {
  padding-right: 20px;
}
.filter-list button.active {
  background: #f0f0f0;
  color: #111;
}
.filter-list button {
  font-size: 12px;
}
.catalog-grid {
  gap: 35px 24px;
}
.catalog-grid .document-sleeve {
  height: 290px;
}
.catalog-tools {
  margin: 22px 0;
}
.catalog-tools select {
  border: 0;
}
.catalog-search {
  border: 0;
  border-bottom: 1px solid #bcbcbc;
  border-radius: 0;
  padding: 6px 0;
}
.topic-chip {
  background: #f4f4f4;
  border-color: #e4e4e4;
  color: #666;
}
.topic-chip:hover,
.topic-chip.active {
  background: #eaeaea;
  border-color: #bcbcbc;
  color: #111;
}
.report-detail-v2 {
  padding-bottom: 90px;
}
.publication-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
  padding-top: 15px;
}
.publication-preview {
  background: #f3f3f3;
  padding: 38px 55px 0;
}
.publication-preview > a {
  display: block;
  width: 100%;
  max-width: 355px;
  margin: auto;
}
.publication-preview img {
  width: 100%;
  height: auto;
  box-shadow: 0 13px 24px #00000020;
}
.preview-foot {
  display: flex;
  justify-content: space-between;
  padding: 22px 0;
  font-size: 10px;
  color: #888;
}
.preview-foot a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #444;
}
.preview-foot .icon {
  width: 14px;
  height: 14px;
}
.publication-info {
  padding-top: 15px;
}
.publication-info h1 {
  font-size: 37px;
  font-weight: 580;
  line-height: 1.45;
  letter-spacing: -0.045em;
  margin: 22px 0;
}
.publication-byline {
  font-size: 12px;
  color: #888;
}
.publication-facts {
  display: flex;
  gap: 42px;
  margin: 27px 0 0;
  padding: 22px 0;
  border-top: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
}
.publication-facts div {
  min-width: 50px;
}
.publication-facts dt {
  font-size: 10px;
  color: #999;
  margin-bottom: 6px;
}
.publication-facts dd {
  font-size: 12px;
  color: #333;
  margin: 0;
}
.publication-contents {
  margin: 26px 0;
}
.publication-contents h2 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 15px;
}
.publication-contents a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #666;
  padding: 8px 0;
}
.publication-contents a > span + span {
  color: #aaa;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}
.publication-secondary {
  display: flex;
  align-items: center;
  font-size: 11px;
  gap: 5px;
  margin-top: 14px;
  color: #777;
}
.publication-secondary > a {
  margin-left: auto;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.publication-disclaimer {
  font-size: 10px;
  color: #999;
  line-height: 1.8;
  margin-top: 17px;
}
.library-page .page-intro {
  padding-bottom: 32px;
}
.continue-reading {
  display: flex;
  align-items: center;
  gap: 30px;
  background: #f4f4f4;
  padding: 26px 35px;
  margin-bottom: 48px;
}
.continue-reading > img {
  width: 67px;
  height: 94px;
  object-fit: cover;
  box-shadow: 2px 4px 8px #00000020;
}
.continue-reading > div > span {
  font-size: 10px;
  color: #888;
}
.continue-reading h2 {
  font-size: 23px;
  font-weight: 550;
  margin: 7px 0;
}
.continue-reading p {
  font-size: 11px;
}
.continue-reading > .icon {
  margin-left: auto;
  display: none;
}
.library-page .empty {
  padding: 60px 20px;
  border-radius: 0;
  background: #fafafa;
}
.library-page .empty h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 22px;
}
.reader-shell {
  display: none;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
/* The document reader is its own surface. */
body.reading-mode {
  overflow: hidden;
  background: #222;
  color: #ddd;
}
.reading-mode #main {
  padding: 0;
}
.reading-mode .toast {
  background: #f7f7f7;
  color: #111;
  bottom: 90px;
}
.pdf-reader {
  height: 100dvh;
  display: grid;
  grid-template-columns: 0 minmax(0, 1fr);
  grid-template-rows: 62px minmax(0, 1fr);
  background: #232323;
  position: relative;
}
.pdf-reader.sidebar-open {
  grid-template-columns: 216px minmax(0, 1fr);
}
.pdf-topbar {
  grid-column: 1/-1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 22px;
  background: #151515;
  color: #e5e5e5;
  border-bottom: 1px solid #383838;
  z-index: 4;
}
.pdf-top-left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}
.pdf-topbar h1 {
  font-size: 13px;
  letter-spacing: -0.02em;
  font-weight: 500;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.pdf-topbar .icon-button {
  color: #d7d7d7;
  min-width: 34px;
  min-height: 34px;
}
.pdf-topbar .icon-button:hover {
  background: #353535;
  color: white;
}
.pdf-topbar [aria-pressed="true"] {
  background: #383838;
  color: white;
}
.pdf-top-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.pdf-top-actions .save-button {
  color: #bbb;
}
.pdf-top-actions .save-button.saved {
  background: #444;
  color: white;
}
.pdf-top-actions .save-button.saved svg {
  fill: #777;
}
.pdf-divider {
  height: 18px;
  width: 1px;
  background: #444;
}
.pdf-sample {
  font-size: 9px;
  color: #888;
  white-space: nowrap;
  border-left: 1px solid #555;
  padding-left: 16px;
}
.pdf-sidebar {
  grid-column: 1;
  grid-row: 2;
  overflow-y: auto;
  overflow-x: hidden;
  background: #191919;
  border-right: 1px solid #363636;
  scrollbar-width: thin;
  scrollbar-color: #555 #191919;
  visibility: hidden;
}
.sidebar-open .pdf-sidebar {
  visibility: visible;
}
.pdf-sidebar-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 20px 17px;
  color: #ddd;
  font-size: 12px;
}
.pdf-sidebar-title span {
  font-size: 8px;
  color: #777;
}
.pdf-sidebar nav {
  padding: 0 18px 10px;
}
.pdf-thumb {
  width: 100%;
  color: #888;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 13px 12px;
  margin: 3px 0 13px;
  border: 1px solid transparent;
  border-radius: 2px;
}
.pdf-thumb > img {
  width: 104px;
  height: 147px;
  object-fit: cover;
  opacity: 0.66;
  box-shadow: 0 3px 8px #00000040;
}
.pdf-thumb > span {
  font-size: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}
.pdf-thumb b {
  font-size: 9px;
  font-weight: 400;
  color: #666;
}
.pdf-thumb:hover {
  background: #242424;
}
.pdf-thumb.active {
  background: #2c2c2c;
  border-color: #616161;
  color: white;
}
.pdf-thumb.active img {
  opacity: 1;
}
.pdf-thumb.active b {
  color: #bbb;
}
.pdf-sidebar > p {
  padding: 0 20px 25px;
  font-size: 9px;
  color: #777;
  line-height: 1.8;
}
.pdf-workspace {
  grid-column: 2;
  grid-row: 2;
  overflow: auto;
  padding: 38px 45px 110px;
  scrollbar-width: thin;
  scrollbar-color: #5d5d5d #232323;
  position: relative;
}
.pdf-sheet-area {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
  width: max-content;
  min-width: 100%;
}
.pdf-sheet {
  flex: 0 0 auto;
  width: calc(min(600px, 100vw - 120px) * var(--pdf-zoom));
  margin: 0;
  background: white;
  box-shadow: 0 13px 36px #00000055;
  line-height: 0;
}
.pdf-sheet > img {
  width: 100%;
  height: auto;
  display: block;
  user-select: none;
}
.sidebar-open .pdf-sheet {
  width: calc(min(580px, 100vw - 326px) * var(--pdf-zoom));
}
.is-spread .pdf-sheet {
  width: calc(min(440px, (100vw - 145px)/2) * var(--pdf-zoom));
}
.sidebar-open .is-spread .pdf-sheet {
  width: calc(min(430px, (100vw - 364px)/2) * var(--pdf-zoom));
}
.pdf-document-caption {
  max-width: 600px;
  margin: 18px auto 0;
  display: flex;
  justify-content: space-between;
  color: #666;
  font-size: 8px;
  letter-spacing: 0.06em;
}
.pdf-document-caption {
  display: none;
}
.pdf-controls {
  position: fixed;
  z-index: 5;
  bottom: 24px;
  left: calc(50% + 108px);
  transform: translateX(-50%);
  background: #111;
  border: 1px solid #4a4a4a;
  box-shadow: 0 7px 28px #00000050;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 13px;
  border-radius: 5px;
  color: #ddd;
  white-space: nowrap;
}
.pdf-reader:not(.sidebar-open) .pdf-controls {
  left: 50%;
}
.pdf-controls button {
  color: #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  min-height: 32px;
  border-radius: 3px;
}
.pdf-controls button:hover:not(:disabled) {
  background: #333;
  color: white;
}
.pdf-controls button:disabled {
  opacity: 0.25;
}
.pdf-controls .icon {
  width: 16px;
  height: 16px;
}
.pdf-page-select {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  margin: 0 5px;
}
.pdf-page-select select {
  background: #282828;
  color: white;
  border: 1px solid #3d3d3d;
  border-radius: 3px;
  padding: 4px;
  font-size: 11px;
  min-width: 39px;
}
.pdf-page-select > span:last-child {
  color: #888;
}
.control-divider {
  height: 18px;
  width: 1px;
  background: #444;
  margin: 0 5px;
}
.pdf-controls .pdf-fit {
  font-size: 10px;
  min-width: 45px;
  color: #aaa;
}
.reading-mode :focus-visible {
  outline-color: #fff;
}
.pdf-reader.focus-mode .pdf-topbar {
  background: #191919;
}
.pdf-reader.focus-mode .pdf-topbar .pdf-sample {
  display: none;
}
.empty h3 {
  font-weight: 500;
}
.media-lead-thumb {
  border-radius: 0;
}
.media-card .media-lead-thumb img {
  filter: none;
}
.media-card:hover img {
  filter: none;
}
.plan {
  background: #111;
  border-radius: 0;
}
.membership-banner {
  background: #111;
}
.profile-hero > img {
  filter: grayscale(1);
  border-radius: 0;
}
.profile-hero h1 {
  font-weight: 550;
}
.profile-hero .profile-title {
  color: #666;
}
.about-sections h2 {
  font-weight: 550;
}
.example-note {
  background: #f6f6f6;
  color: #888;
  border-radius: 0;
  font-size: 10px;
}
.footer .brand-mark {
  display: none;
}
.button.small {
  border-radius: 0;
}
.continue-reading:focus-visible,
.document-card a:focus-visible {
  outline-offset: 5px;
}
@media (min-width: 1500px) {
  .report-opening {
    gap: 90px;
    padding-top: 65px;
    padding-bottom: 70px;
  }
  .paper-stage {
    height: 525px;
  }
  .stage-paper {
    width: 280px;
    top: 40px;
  }
  .paper-back {
    width: 275px;
    right: 50px;
  }
  .paper-front {
    left: 66px;
  }
  .opening-copy h1 {
    font-size: 66px;
  }
  .document-sleeve {
    height: 313px;
  }
  .folio,
  .real-paper {
    height: 250px;
  }
  .folio {
    width: 175px;
  }
}
@media (max-width: 1100px) {
  .wrap {
    width: calc(100% - 64px);
  }
  .header-main {
    gap: 27px;
    height: 88px;
  }
  .brand strong {
    font-size: 21px;
  }
  .clean-nav {
    gap: 23px;
  }
  .clean-nav > a {
    font-size: 12px;
  }
  .clean-tools {
    gap: 12px;
  }
  .report-opening {
    gap: 30px;
    grid-template-columns: 0.8fr 1.2fr;
    min-height: 540px;
    padding-top: 42px;
    padding-bottom: 48px;
  }
  .opening-copy {
    padding-left: 0;
  }
  .opening-copy h1 {
    font-size: 49px;
  }
  .paper-stage {
    height: 439px;
  }
  .stage-paper {
    width: 228px;
    top: 34px;
  }
  .paper-front {
    left: 35px;
  }
  .paper-back {
    width: 220px;
    right: 21px;
    top: 35px;
  }
  .opening-copy > p {
    font-size: 13px;
  }
  .document-grid {
    gap: 22px;
  }
  .document-sleeve {
    height: 265px;
    padding: 24px 20px;
  }
  .folio {
    width: 145px;
    height: 206px;
  }
  .real-paper {
    height: 206px;
  }
  .folio-title {
    font-size: 23px;
  }
  .research-author {
    grid-template-columns: 174px 0.8fr 1.2fr;
    gap: 30px;
  }
  .author-photo {
    height: 220px;
  }
  .author-identity h2 {
    font-size: 33px;
  }
  .publication-layout {
    gap: 45px;
  }
  .publication-preview {
    padding: 30px 37px 0;
  }
  .publication-info h1 {
    font-size: 31px;
  }
  .catalog-grid .document-sleeve {
    height: 250px;
  }
  .catalog-grid .folio {
    width: 142px;
    height: 202px;
  }
}
@media (max-width: 820px) {
  .wrap {
    width: calc(100% - 44px);
  }
  .header-main {
    gap: 20px;
    height: 80px;
  }
  .clean-nav {
    gap: 20px;
  }
  .clean-nav > a {
    font-size: 11px;
  }
  .clean-tools {
    gap: 8px;
  }
  .header-library {
    display: none;
  }
  .brand strong {
    font-size: 19px;
  }
  .brand span.en {
    font-size: 6.5px;
  }
  .clean-tools .icon-button {
    min-width: 30px;
  }
  .clean-tools .button {
    padding: 8px 13px;
    font-size: 10px;
    min-height: 33px;
  }
  .report-opening {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 25px;
    min-height: 480px;
  }
  .opening-copy h1 {
    font-size: 42px;
  }
  .opening-author {
    font-size: 11px;
    margin-top: 20px;
  }
  .opening-author span {
    display: block;
    margin-left: 0;
    margin-top: 4px;
  }
  .opening-cta {
    margin-top: 28px;
    font-size: 11px;
    min-width: 143px;
  }
  .paper-stage {
    height: 365px;
  }
  .stage-paper {
    width: 188px;
    top: 27px;
  }
  .paper-front {
    left: 25px;
  }
  .paper-back {
    right: 15px;
    width: 174px;
    top: 35px;
  }
  .stage-selector {
    left: 19px;
    right: 19px;
    height: 44px;
    gap: 20px;
  }
  .stage-selector button {
    font-size: 10px;
  }
  .opening-fine {
    font-size: 9px;
    max-width: 190px;
  }
  .document-library {
    padding-top: 33px;
    padding-bottom: 45px;
  }
  .library-heading h2 {
    font-size: 26px;
  }
  .document-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 22px;
  }
  .document-sleeve {
    height: 310px;
  }
  .folio {
    width: 175px;
    height: 249px;
  }
  .real-paper {
    height: 249px;
  }
  .folio-title {
    font-size: 28px;
  }
  .research-author {
    grid-template-columns: 155px 1fr;
    gap: 26px;
    padding: 36px 0;
  }
  .author-photo {
    height: 193px;
  }
  .author-media {
    grid-column: 1/-1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 25px;
  }
  .author-media .section-heading {
    grid-column: 1/-1;
  }
  .author-identity > span {
    margin-top: 15px;
  }
  .author-identity > a {
    margin-top: 20px;
  }
  .quiet-footer .brand strong {
    font-size: 17px;
  }
  .quiet-footer .footer-links {
    gap: 18px;
    font-size: 9px;
  }
  .publication-layout {
    gap: 30px;
    grid-template-columns: 1fr 1fr;
  }
  .publication-preview {
    padding: 24px 24px 0;
  }
  .publication-info {
    padding-top: 0;
  }
  .publication-info h1 {
    font-size: 28px;
  }
  .publication-facts {
    gap: 26px;
  }
  .publication-contents {
    margin: 20px 0;
  }
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .catalog-grid .document-sleeve {
    height: 252px;
  }
  .catalog-grid .folio {
    width: 150px;
    height: 215px;
  }
  .pdf-reader.sidebar-open {
    grid-template-columns: 180px minmax(0, 1fr);
  }
  .pdf-sidebar nav {
    padding-left: 9px;
    padding-right: 9px;
  }
  .sidebar-open .pdf-sheet {
    width: calc(min(580px, 100vw - 240px) * var(--pdf-zoom));
  }
  .pdf-workspace {
    padding: 25px 26px 100px;
  }
  .sidebar-open .is-spread .pdf-sheet {
    width: calc((100vw - 257px) / 2 * var(--pdf-zoom));
  }
  .pdf-controls {
    left: calc(50% + 90px);
  }
}
@media (max-width: 600px) {
  .wrap {
    width: calc(100% - 36px);
  }
  .prototype-bar .wrap {
    min-height: 25px;
    font-size: 9px;
  }
  .prototype-bar .prototype-long {
    display: inline;
  }
  .demo-control {
    font-size: 0;
  }
  .demo-control select {
    font-size: 9px;
  }
  .header-main {
    height: 73px;
    gap: 10px;
    position: relative;
  }
  .brand strong {
    font-size: 19px;
  }
  .brand span.en {
    font-size: 6px;
    letter-spacing: 0.15em;
    margin-top: 5px;
  }
  .clean-nav {
    display: none;
  }
  .clean-nav.is-open {
    display: flex;
    position: absolute;
    top: 73px;
    left: -18px;
    right: -18px;
    background: white;
    border-bottom: 1px solid #ddd;
    margin: 0;
    padding: 15px 18px;
    z-index: 10;
    justify-content: space-between;
    gap: 10px;
  }
  .clean-nav.is-open a {
    font-size: 12px;
  }
  .clean-tools {
    margin-left: auto;
    gap: 3px;
  }
  .clean-tools .icon-button {
    min-width: 31px;
    min-height: 34px;
  }
  .clean-tools .button {
    font-size: 10px;
    padding: 8px 10px;
    min-height: 32px;
  }
  .mobile-toggle {
    min-width: 32px;
    min-height: 32px;
  }
  .report-opening {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 32px;
    padding-bottom: 36px;
  }
  .opening-copy {
    position: relative;
  }
  .report-label {
    font-size: 10px;
    gap: 12px;
  }
  .report-label > span + span {
    padding-left: 12px;
  }
  .opening-copy h1 {
    font-size: 43px;
    line-height: 1.24;
    margin: 20px 0;
  }
  .opening-author {
    margin-top: 16px;
    font-size: 11px;
  }
  .opening-author span {
    display: inline;
    margin-left: 10px;
    font-size: 10px;
  }
  .opening-cta {
    margin-top: 23px;
    min-height: 41px;
    min-width: 146px;
    font-size: 12px;
  }
  .opening-fine {
    font-size: 9px;
    margin-top: 10px;
    max-width: none;
  }
  .paper-stage {
    height: 359px;
    margin: 0 -18px;
    background: #f3f3f3;
  }
  .paper-composition {
    height: 310px;
  }
  .stage-paper {
    width: 192px;
    top: 20px;
  }
  .paper-front {
    left: calc(50% - 135px);
  }
  .paper-back {
    width: 183px;
    top: 29px;
    right: calc(50% - 140px);
  }
  .stage-selector {
    height: 46px;
    left: 24px;
    right: 24px;
    gap: 26px;
  }
  .stage-selector button {
    font-size: 11px;
  }
  .paper-stage-label {
    display: none;
  }
  .document-library {
    padding-top: 28px;
    padding-bottom: 36px;
    border-top: 1px solid #111;
  }
  .library-heading {
    margin-bottom: 23px;
    gap: 15px;
  }
  .library-heading h2 {
    font-size: 23px;
  }
  .library-heading .text-link {
    font-size: 10px;
  }
  .library-navigation {
    margin-bottom: 20px;
  }
  .library-navigation > .tabs {
    gap: 23px;
  }
  .library-navigation > .tabs .tab {
    font-size: 11px;
  }
  .library-navigation > span {
    font-size: 9px;
  }
  .document-grid {
    gap: 25px 15px;
  }
  .document-sleeve {
    height: 219px;
    padding: 19px 17px;
  }
  .folio {
    width: 127px;
    height: 178px;
    padding: 12px 11px;
  }
  .folio-title {
    font-size: 21px;
    margin-top: 16px;
  }
  .folio-mast {
    font-size: 5px;
  }
  .folio-sub {
    font-size: 6px;
    margin-top: 6px;
  }
  .folio-art {
    width: 67px;
    height: 36px;
    bottom: 35px;
    right: 12px;
  }
  .folio-art i:nth-child(2) {
    transform: translate(-6px, 6px);
  }
  .folio-art i:nth-child(3) {
    transform: translate(-12px, 12px);
  }
  .folio-art i:nth-child(4) {
    transform: translate(-18px, 18px);
  }
  .folio-foot {
    font-size: 4px;
  }
  .real-paper {
    height: 178px;
  }
  .document-card-meta {
    font-size: 9px;
    margin-top: 13px;
    gap: 6px;
    flex-wrap: wrap;
  }
  .document-card h3 {
    font-size: 13px;
    line-height: 1.65;
    margin-top: 7px;
  }
  .document-card-foot {
    font-size: 9px;
    margin-top: 3px;
  }
  .document-card-foot .save-button {
    min-width: 30px;
    min-height: 30px;
    padding: 6px;
  }
  .document-card-foot .icon {
    width: 15px;
    height: 15px;
  }
  .research-author {
    grid-template-columns: 115px 1fr;
    gap: 25px;
    padding-top: 31px;
    padding-bottom: 34px;
  }
  .author-photo {
    height: 149px;
  }
  .author-identity h2 {
    font-size: 31px;
  }
  .author-identity p {
    font-size: 11px;
    margin-top: 5px;
  }
  .author-identity > span {
    font-size: 10px;
    margin-top: 13px;
  }
  .author-identity > a {
    font-size: 10px;
    margin-top: 17px;
    min-height: 24px;
  }
  .author-media {
    display: block;
    margin-top: 8px;
  }
  .author-media .section-heading {
    margin-bottom: 0;
  }
  .author-media h3 {
    font-size: 14px;
  }
  .media-reference {
    padding: 14px 0;
  }
  .media-reference > strong {
    font-size: 13px;
  }
  .media-reference > span {
    font-size: 9px;
    margin-bottom: 7px;
  }
  .subscription-line {
    padding-top: 23px;
    padding-bottom: 27px;
    gap: 15px;
  }
  .subscription-line h2 {
    font-size: 20px;
  }
  .subscription-line span {
    font-size: 10px;
    line-height: 1.8;
    max-width: 200px;
    margin-top: 6px;
  }
  .subscription-line .button {
    font-size: 10px;
    padding: 9px 13px;
    min-height: 36px;
    flex-shrink: 0;
  }
  .quiet-footer {
    padding: 26px 0 24px;
  }
  .quiet-footer-top {
    display: block;
  }
  .quiet-footer .footer-links {
    font-size: 10px;
    gap: 19px;
    margin-top: 20px;
  }
  .quiet-footer-bottom {
    font-size: 8px;
    gap: 12px;
    line-height: 1.7;
    margin-top: 23px;
    flex-direction: column;
  }
  .quiet-footer .brand strong {
    font-size: 18px;
  }
  .page {
    padding-top: 25px;
    padding-bottom: 45px;
  }
  .page-intro {
    padding-bottom: 25px;
  }
  .page-intro h1 {
    font-size: 30px;
    font-weight: 550;
  }
  .page-intro p {
    font-size: 11px;
    line-height: 1.8;
  }
  .catalog-layout {
    display: block;
  }
  .catalog-sidebar {
    padding: 0;
  }
  .catalog-sidebar .filter-group {
    margin-bottom: 15px;
  }
  .catalog-sidebar .filter-group h3 {
    font-size: 10px;
    color: #888;
    margin-bottom: 8px;
  }
  .filter-list button {
    font-size: 10px;
    padding: 6px 9px;
    min-height: 30px;
    border-radius: 0;
  }
  .filter-list button.active {
    background: #111;
    color: #fff;
  }
  .catalog-sidebar > .text-link {
    font-size: 10px;
    min-height: 22px;
    margin-bottom: 10px;
  }
  .catalog-tools {
    gap: 9px;
    margin: 16px 0 21px;
  }
  .catalog-search {
    max-width: 170px;
  }
  .catalog-tools > span {
    font-size: 10px;
    white-space: nowrap;
  }
  .catalog-grid {
    gap: 24px 15px;
  }
  .catalog-grid .document-sleeve {
    height: 219px;
  }
  .catalog-grid .folio {
    width: 127px;
    height: 178px;
  }
  .catalog-grid .real-paper {
    height: 178px;
  }
  .catalog-search input {
    font-size: 11px;
  }
  .catalog-tools select {
    font-size: 10px;
    max-width: 66px;
  }
  .publication-layout {
    display: flex;
    flex-direction: column;
    gap: 33px;
    padding-top: 0;
  }
  .publication-preview {
    width: 100%;
    padding: 30px 42px 0;
    order: 1;
  }
  .publication-info {
    order: 0;
    width: 100%;
  }
  .publication-info h1 {
    font-size: 29px;
    line-height: 1.45;
    margin: 19px 0;
  }
  .publication-byline {
    font-size: 11px;
  }
  .publication-facts {
    margin: 22px 0 0;
    gap: 45px;
    padding: 19px 0;
  }
  .publication-contents {
    margin: 22px 0;
  }
  .publication-info .button {
    min-height: 44px;
    font-size: 12px;
  }
  .publication-secondary {
    font-size: 10px;
  }
  .publication-disclaimer {
    font-size: 9px;
    margin-top: 10px;
  }
  .publication-preview > a {
    max-width: 245px;
  }
  .preview-foot {
    font-size: 9px;
  }
  .continue-reading {
    padding: 20px;
    gap: 20px;
    margin-bottom: 33px;
  }
  .continue-reading > img {
    width: 52px;
    height: 74px;
  }
  .continue-reading h2 {
    font-size: 18px;
    margin: 5px 0;
  }
  .continue-reading > div > span {
    font-size: 9px;
  }
  .continue-reading p {
    font-size: 10px;
  }
  .pdf-reader {
    grid-template-rows: 54px minmax(0, 1fr);
    grid-template-columns: 0 minmax(0, 1fr);
  }
  .pdf-reader.sidebar-open {
    grid-template-columns: 0 minmax(0, 1fr);
  }
  .pdf-topbar {
    padding: 0 9px;
    gap: 5px;
  }
  .pdf-top-left {
    gap: 6px;
    min-width: 0;
  }
  .pdf-topbar h1 {
    font-size: 11px;
    max-width: 156px;
  }
  .pdf-divider,
  .pdf-sample {
    display: none;
  }
  .pdf-top-actions {
    gap: 2px;
  }
  .pdf-topbar .icon-button {
    min-width: 30px;
    min-height: 32px;
  }
  .pdf-topbar .icon {
    width: 16px;
    height: 16px;
  }
  .pdf-top-actions .save-button {
    min-width: 30px;
    min-height: 32px;
    padding: 7px;
  }
  .pdf-top-actions .reader-spread-button {
    display: none;
  }
  .pdf-sidebar {
    display: none;
    grid-column: 1;
    position: absolute;
    top: 54px;
    bottom: 0;
    left: 0;
    width: 172px;
    z-index: 3;
    box-shadow: 12px 0 30px #00000055;
  }
  .sidebar-open .pdf-sidebar {
    display: block;
    visibility: visible;
  }
  .pdf-sidebar nav {
    padding: 0 11px;
  }
  .pdf-sidebar-title {
    font-size: 11px;
    padding: 20px 15px 14px;
  }
  .pdf-sidebar-title span {
    font-size: 7px;
  }
  .pdf-thumb {
    padding: 10px 8px;
    margin-bottom: 10px;
  }
  .pdf-thumb > img {
    width: 90px;
    height: 127px;
  }
  .pdf-thumb > span {
    font-size: 9px;
  }
  .pdf-workspace {
    padding: 25px 16px 95px;
    grid-column: 2;
  }
  .pdf-sheet,
  .sidebar-open .pdf-sheet {
    width: calc((100vw - 32px) * var(--pdf-zoom));
  }
  .pdf-sheet-area {
    justify-content: flex-start;
    gap: 10px;
  }
  .pdf-sheet-area.is-spread {
    flex-direction: column;
    align-items: center;
  }
  .pdf-sheet-area.is-spread .pdf-sheet,
  .sidebar-open .is-spread .pdf-sheet {
    width: calc((100vw - 32px) * var(--pdf-zoom));
  }
  .pdf-controls,
  .pdf-reader:not(.sidebar-open) .pdf-controls {
    left: 50%;
    bottom: max(20px, env(safe-area-inset-bottom));
    padding: 8px 10px;
    gap: 4px;
    max-width: calc(100vw - 20px);
    border-radius: 5px;
  }
  .pdf-controls button {
    min-width: 29px;
    min-height: 30px;
  }
  .pdf-controls .pdf-fit {
    min-width: 42px;
  }
  .pdf-page-select {
    font-size: 10px;
    gap: 3px;
    margin: 0 3px;
  }
  .pdf-page-select select {
    font-size: 10px;
    padding: 4px;
    min-width: 34px;
  }
  .pdf-controls .control-divider {
    margin: 0 4px;
  }
  .reading-mode .toast {
    bottom: 88px;
    font-size: 11px;
  }
  .pdf-top-actions .save-button.saved {
    background: #444;
  }
  .reading-mode .skip-link:focus {
    background: white;
    color: black;
  }
  .example-note {
    font-size: 9px;
  }
  .media-card .media-lead-thumb {
    filter: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .stage-paper,
  .folio,
  .real-paper {
    transition: none;
  }
  .paper-composition:hover .paper-front,
  .paper-composition:hover .paper-back,
  .document-card > a:hover .folio,
  .document-card > a:hover .real-paper {
    transform: none;
  }
}

/* Geometric die-and-layer S: primary identity. */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand .brand-symbol {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}
.brand strong {
  font-weight: 800;
  font-size: 23px;
}
.brand span.en {
  color: #555;
  letter-spacing: 0.12em;
  font-weight: 500;
}
.quiet-footer .brand-symbol {
  width: 34px;
  height: 34px;
}
.quiet-footer .brand strong {
  font-size: 19px;
}
.paper-stage .stage-selector > a {
  color: #bbb;
}
.paper-stage .stage-selector button:hover {
  color: white;
}
.document-library {
  border-top-width: 2px;
}
.library-heading h2 {
  font-weight: 700;
}
.stage-paper {
  box-shadow: 0 16px 32px #0008;
}
@media (max-width: 1100px) {
  .header-main {
    gap: 24px;
  }
  .clean-nav {
    gap: 24px;
  }
}
@media (max-width: 700px) {
  .brand {
    gap: 9px;
  }
  .brand .brand-symbol {
    width: 33px;
    height: 33px;
  }
  .brand strong {
    font-size: 18px;
  }
  .brand span.en {
    font-size: 6px;
    margin-top: 4px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .stage-paper {
    transition: none;
  }
}