/* PersonalQuery-Benchmark — paper landing page
   Typeset like a journal offprint, not a product page. */

:root {
  color-scheme: light dark;
  --bg: #f6f3ea;
  --surface: #fffdf7;
  --surface-2: #efeae0;
  --ink: #191a1d;
  --muted: #5f6067;
  --faint: #8b8b90;
  --rule: #d8d2c2;
  --rule-strong: #b6ae9b;
  --accent: #8d1f24;
  --accent-soft: #f2dfda;
  --blue: #244b73;
  --good: #1d6647;
  --good-bg: #e1eee5;
  --bad: #992a2a;
  --bad-bg: #f7e1dc;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --shadow: 0 1px 2px rgba(25, 26, 29, 0.04), 0 18px 40px -26px rgba(25, 26, 29, 0.34);
  --max: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131417;
    --surface: #1a1c20;
    --surface-2: #22252a;
    --ink: #eae6db;
    --muted: #a6a7ad;
    --faint: #7c7e85;
    --rule: #32353b;
    --rule-strong: #4a4e56;
    --accent: #e08a80;
    --accent-soft: #3a2324;
    --blue: #8fb4d9;
    --good: #82c9a6;
    --good-bg: #1b3228;
    --bad: #f0a096;
    --bad-bg: #3a2322;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 18px 40px -26px rgba(0, 0, 0, 0.7);
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--accent);
  color: var(--surface);
}

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

a {
  color: inherit;
  text-decoration-color: var(--rule-strong);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover {
  text-decoration-color: var(--accent);
  color: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

.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;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--bg);
  padding: 8px 14px;
  font-family: var(--sans);
  font-size: 13px;
  text-decoration: none;
}

.skip-link:focus {
  transform: none;
}

/* ---------- chrome ---------- */

.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 70;
  background: transparent;
  pointer-events: none;
}

.progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}

.topbar .wrap {
  display: flex;
  align-items: center;
  gap: 30px;
  min-height: 66px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.wordmark:hover {
  color: inherit;
}

.mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  background: var(--accent);
  color: var(--surface);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.wordmark-text {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.nav a {
  position: relative;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding: 4px 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

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

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 9px 18px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease, color 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule-strong);
}

.btn.ghost:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

.btn.small {
  min-height: 34px;
  padding: 6px 13px;
  font-size: 10.5px;
}

.btn .arrow {
  font-size: 13px;
  line-height: 1;
}

/* ---------- hero ---------- */

.hero {
  padding: clamp(62px, 9vw, 112px) 0 0;
  text-align: center;
}

.eyebrow {
  margin: 0 0 26px;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.9rem, 8.2vw, 6.1rem);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.035em;
}

.hero h1 .title-line {
  display: block;
}

.hero .subtitle {
  max-width: 760px;
  margin: 22px auto 0;
  font-size: clamp(1.16rem, 2.1vw, 1.6rem);
  line-height: 1.32;
  color: var(--muted);
  text-wrap: balance;
}

.authors {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 18px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--sans);
  font-size: 14.5px;
  font-weight: 500;
}

.authors sup {
  color: var(--accent);
  font-size: 9px;
  margin-left: 1px;
}

.affiliations {
  margin: 10px 0 0;
  font-family: var(--sans);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.correspondence {
  margin: 18px 0 0;
  font-family: var(--sans);
  font-size: 11px;
  color: var(--faint);
  letter-spacing: 0.02em;
}

/* query specimen */

.specimen {
  margin: 58px 0 0;
  border: 1px solid var(--rule);
  background: var(--surface);
  box-shadow: var(--shadow);
  text-align: left;
}

.specimen-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding: 13px 22px;
  border-bottom: 1px solid var(--rule);
  background: var(--surface-2);
}

.chip {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.specimen-head p {
  margin: 0;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--muted);
}

.specimen-head strong {
  color: var(--ink);
  font-weight: 600;
}

.query-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.query {
  padding: 26px 26px 24px;
}

.query + .query {
  border-left: 1px solid var(--rule);
}

.query-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.query-meta .who {
  color: var(--ink);
}

.user-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

.query.b .user-dot {
  background: var(--blue);
}

.query-text {
  margin: 16px 0 14px;
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  line-height: 1.48;
  letter-spacing: -0.005em;
}

.query-text .qmark {
  color: var(--faint);
}

.query-note {
  margin: 0;
  font-family: var(--sans);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--muted);
}

.err {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  font-style: normal;
  text-decoration: none;
  padding-bottom: 1px;
}

/* stats band */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 44px 0 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  text-align: left;
}

.stats > div {
  padding: 24px 22px 26px;
  border-left: 1px solid var(--rule);
}

.stats > div:first-child {
  border-left: 0;
}

.stats dt {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.stats dd {
  margin: 6px 0 0;
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

/* ---------- sections ---------- */

.section {
  padding: clamp(58px, 7.5vw, 96px) 0;
  border-top: 1px solid var(--rule);
}

.section:first-of-type {
  border-top: 0;
}

.section-head {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-bottom: clamp(30px, 4vw, 48px);
}

.section-label {
  margin: 0;
  padding-top: 8px;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-label .num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
  letter-spacing: 0.08em;
}

.section-head h2 {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(1.9rem, 4.2vw, 3.1rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.body-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 286px;
  gap: clamp(32px, 5vw, 70px);
  align-items: start;
}

.body-grid > *,
.duo > * {
  min-width: 0;
}

.prose {
  max-width: 68ch;
  min-width: 0;
}

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

.prose p {
  margin: 0 0 1.05em;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose .lead {
  font-size: 1.16em;
  line-height: 1.52;
}

.prose h3 {
  margin: 2.2em 0 0.55em;
  font-size: 1.3rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.prose h3:first-child {
  margin-top: 0;
}

.aside {
  font-size: 14px;
  line-height: 1.58;
}

.aside-block {
  padding-top: 13px;
  border-top: 2px solid var(--ink);
  margin-bottom: 32px;
}

.aside-block h3 {
  margin: 0 0 9px;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.aside-block p {
  margin: 0 0 0.7em;
  color: var(--muted);
}

.aside-block p:last-child {
  margin-bottom: 0;
}

.aside-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.aside-list li {
  padding: 9px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
}

.aside-list li:last-child {
  border-bottom: 0;
}

.aside-list strong {
  display: block;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.aside .keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.aside .keywords li {
  padding: 3px 8px;
  border: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
}

/* pull quote */

.pullquote {
  position: relative;
  margin: 38px 0 34px;
  padding: 4px 0 4px 28px;
  border-left: 3px solid var(--accent);
  font-size: clamp(1.45rem, 2.8vw, 2.05rem);
  line-height: 1.28;
  letter-spacing: -0.018em;
}

.pullquote p {
  margin: 0;
}

.pullquote cite {
  display: block;
  margin-top: 12px;
  font-family: var(--sans);
  font-size: 10px;
  font-style: normal;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* dimension cards */

.dimensions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 36px 0 0;
}

.dimension {
  padding: 26px 26px 28px;
  border: 1px solid var(--rule);
  background: var(--surface);
}

.dimension-index {
  display: block;
  margin-bottom: 28px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.dimension h3 {
  margin: 0 0 10px;
  font-size: 1.32rem;
  line-height: 1.22;
  letter-spacing: -0.012em;
}

.dimension p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}

/* figures */

.figure {
  margin: 38px 0 0;
}

.figure-frame {
  padding: 10px;
  border: 1px solid var(--rule);
  background: #fff;
  box-shadow: var(--shadow);
}

.figure-frame img {
  display: block;
  width: 100%;
}

.figure figcaption {
  max-width: 78ch;
  margin-top: 11px;
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
}

.figure figcaption b {
  color: var(--ink);
  font-weight: 600;
}

/* pipeline steps */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 36px 0 0;
  border-top: 1px solid var(--rule-strong);
}

.step {
  padding: 18px 20px 0 0;
  border-right: 1px solid var(--rule);
}

.step:last-child {
  border-right: 0;
  padding-right: 0;
}

.step:not(:first-child) {
  padding-left: 20px;
}

.step-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.step h4 {
  margin: 0 0 7px;
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.52;
  color: var(--muted);
}

/* tables */

.table-block {
  margin: 42px 0 0;
}

.table-block:first-child {
  margin-top: 0;
}

.table-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  margin-bottom: 10px;
}

.table-head h3 {
  margin: 0;
  font-size: 1.16rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.table-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
}

.table-sub {
  margin: 0 0 14px;
  font-family: var(--sans);
  font-size: 12.5px;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  background: var(--surface);
}

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

thead th {
  padding: 11px 13px;
  border-bottom: 1px solid var(--rule-strong);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

thead th:first-child {
  text-align: left;
}

tbody td {
  padding: 9px 13px;
  border-bottom: 1px solid var(--rule);
  text-align: right;
  white-space: nowrap;
  color: var(--ink);
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover td {
  background: var(--surface-2);
}

tbody td.model,
tbody th.model {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  text-align: left;
}


tbody td.group {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  text-align: left;
  padding-top: 15px;
}

td.min {
  background: var(--good-bg);
  color: var(--good);
  font-weight: 600;
}

td.max {
  background: var(--bad-bg);
  color: var(--bad);
  font-weight: 600;
}

tbody tr:hover td.min {
  background: var(--good-bg);
}

tbody tr:hover td.max {
  background: var(--bad-bg);
}

tr.is-ours td {
  background: var(--accent-soft);
  font-weight: 600;
}

tbody tr.is-ours:hover td {
  background: var(--accent-soft);
}

.table-note {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 10px 0 0;
  font-family: var(--sans);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--muted);
}

.legend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend i {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  display: inline-block;
  border: 1px solid transparent;
}

.legend .g {
  background: var(--good-bg);
  border-color: var(--good);
}

.legend .r {
  background: var(--bad-bg);
  border-color: var(--bad);
}

/* findings */

.findings {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.findings li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
  line-height: 1.55;
}

.findings .n {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  padding-top: 4px;
}

.findings strong {
  font-weight: 600;
}

.findings p {
  margin: 0;
}

/* validation */

.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.duo table {
  min-width: 0;
}

.duo thead th {
  font-size: 9.5px;
}

.duo tbody td {
  font-size: 12.5px;
  padding: 8px 10px;
}

.duo thead th,
.duo tbody td {
  padding-left: 10px;
  padding-right: 10px;
}

.duo .table-head h3 {
  font-size: 1rem;
}

.subhead {
  margin: 54px 0 0;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
}

.subhead h3 {
  margin: 0 0 8px;
  font-size: 1.32rem;
  letter-spacing: -0.012em;
}

.subhead p {
  max-width: 72ch;
  margin: 0;
  font-size: 15.5px;
  color: var(--muted);
}

/* takeaways */

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

.takeaway {
  padding-top: 16px;
  border-top: 2px solid var(--ink);
}

.takeaway .n {
  display: block;
  margin-bottom: 22px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.takeaway h3 {
  margin: 0 0 9px;
  font-size: 1.22rem;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.takeaway p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.58;
  color: var(--muted);
}

.closing {
  max-width: 68ch;
  margin-top: 46px;
}

/* citation */

.cite-box {
  position: relative;
  border: 1px solid var(--rule);
  background: var(--surface-2);
  padding: 22px;
  overflow-x: auto;
}

.cite-box pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink);
}

.copy-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid var(--rule-strong);
  background: var(--surface);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.copy-btn.copied {
  background: var(--good-bg);
  border-color: var(--good);
  color: var(--good);
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* footer */

.footer {
  border-top: 1px solid var(--rule);
  padding: 34px 0 56px;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--muted);
}

.footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 28px;
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--muted);
}

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

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .body-grid {
    grid-template-columns: 1fr;
  }

  .aside {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 28px;
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .section-label .num {
    display: inline;
    margin: 0 10px 0 0;
  }

  .section-head h2 {
    max-width: 28ch;
  }

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

  .step:nth-child(2) {
    border-right: 0;
  }

  .step:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid var(--rule);
    margin-top: 18px;
  }

  .step:nth-child(4) {
    border-top: 1px solid var(--rule);
    margin-top: 18px;
  }
}

@media (max-width: 800px) {
  html {
    scroll-padding-top: 112px;
  }

  .topbar .wrap {
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 4px 14px;
    padding-top: 10px;
    padding-bottom: 8px;
    min-height: 0;
  }

  .nav {
    order: 3;
    flex: 0 0 100%;
    width: 100%;
    margin-left: 0;
    gap: 20px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a {
    flex: none;
    font-size: 10px;
    padding: 2px 0;
  }

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

  .stats > div:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .stats > div:nth-child(4) {
    border-top: 1px solid var(--rule);
  }

  .query-grid,
  .dimensions,
  .duo,
  .takeaways {
    grid-template-columns: 1fr;
  }

  .query + .query {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .duo {
    gap: 34px;
  }

  .takeaway {
    padding-top: 14px;
  }
  .table-wrap th:first-child,
  .table-wrap td:first-child {
    position: sticky;
    left: 0;
    background: var(--surface);
    box-shadow: 1px 0 0 var(--rule);
  }

  tbody tr:hover td:first-child {
    background: var(--surface-2);
  }
}

@media (max-width: 620px) {
  body {
    font-size: 17px;
  }

  .wrap {
    padding: 0 20px;
  }

  .topbar .wrap {
    min-height: 58px;
  }

  .wordmark-text {
    display: none;
  }

  .hero {
    padding-top: 48px;
  }

  .authors {
    font-size: 13.5px;
    gap: 5px 14px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .specimen {
    margin-top: 42px;
  }

  .specimen-head,
  .query {
    padding-left: 18px;
    padding-right: 18px;
  }

  .stats > div {
    padding: 18px 16px 20px;
  }

  .stats dd {
    font-size: 1.65rem;
  }

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

  .steps {
    grid-template-columns: 1fr;
    border-top: 0;
  }

  .step,
  .step:not(:first-child) {
    padding: 16px 0;
    border-right: 0;
    border-top: 1px solid var(--rule);
    margin-top: 0;
  }

  .pullquote {
    padding-left: 20px;
  }

  .duo .table-wrap {
    overflow-x: auto;
  }

  .table-head h3 {
    font-size: 1.05rem;
  }

  .footer .wrap {
    display: block;
  }

  .footer p + p {
    margin-top: 8px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .topbar,
  .progress,
  .skip-link,
  .hero-actions,
  .copy-btn {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 11pt;
  }

  .section {
    page-break-inside: avoid;
  }

  .specimen,
  .dimension,
  .table-wrap {
    box-shadow: none;
  }
}

.affiliations span {
  white-space: nowrap;
}

.clipboard-fallback {
  position: fixed;
  top: 0;
  left: -9999px;
  opacity: 0;
}