:root {
  --paper: #f5f5ef;
  --surface: #fff;
  --surface-2: #eceee7;
  --ink: #172f29;
  --ink-2: #4d6159;
  --ink-3: #62726a;
  --rule: #d8ded4;
  --rule-firm: #aebeb1;
  --jev: #187953;
  --openai: #7654a1;
  --caution: #9d4c2f;
  --mono: "IBM Plex Mono", monospace;
  --sans: "DM Sans", Arial, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --gutter: 28px;
  --panel: #fff;
  --panel-ink: #172f29;
  --panel-ink-2: #52675b;
  --panel-rule: #d8ded4;
}
:root[data-theme="dark"] {
  --paper: #101b17;
  --surface: #172720;
  --surface-2: #20342a;
  --ink: #e7eee5;
  --ink-2: #b8c9bc;
  --ink-3: #a0b6a5;
  --rule: #33483b;
  --rule-firm: #587763;
  --jev: #9bdfb4;
  --openai: #c8aff0;
  --caution: #e8ac88;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
button {
  font: inherit;
  cursor: pointer;
}
a,
button {
  -webkit-tap-highlight-color: transparent;
}
:focus-visible {
  outline: 3px solid var(--jev);
  outline-offset: 5px;
}
p {
  margin: 0 0 20px;
}
p:last-child {
  margin-bottom: 0;
}
h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.04em;
  margin: 0;
  font-weight: 500;
}
h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  max-width: 24ch;
}
h3 {
  font-size: 23px;
  margin-bottom: 20px;
}
code {
  font: 0.83em var(--mono);
  background: var(--surface-2);
  padding: 3px 5px;
  border-radius: 4px;
}
.wrap {
  max-width: 800px;
  margin: auto;
  padding-inline: var(--gutter);
}
.bleed {
  max-width: 1180px;
  margin: auto;
  padding-inline: var(--gutter);
}
.topbar {
  max-width: 1440px;
  margin: auto;
  padding: 22px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.04em;
}
.brand-mark {
  font: 500 18px var(--mono);
  background: var(--ink);
  color: var(--paper);
  padding: 7px 9px;
  border-radius: 7px;
}
.brand-tag {
  font: 10px var(--mono);
  letter-spacing: 0.1em;
  color: var(--ink-3);
  margin-left: 14px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
}
.nav-actions a {
  text-decoration: none;
}
.theme-toggle {
  border: 1px solid var(--rule-firm);
  padding: 8px 13px;
  border-radius: 30px;
  background: none;
  color: var(--ink);
}
.skip-link {
  position: absolute;
  top: -100px;
}
.skip-link:focus {
  top: 5px;
  left: 5px;
  z-index: 100;
  background: var(--surface);
  padding: 10px;
}
.masthead {
  padding: 60px 48px 24px;
  max-width: 1440px;
  margin: auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: 70px;
  max-width: 1180px;
  margin: auto;
}
.hero-kicker {
  font: 11px var(--mono);
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
  color: var(--ink-2);
}
.hero-kicker > span:first-child {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jev);
}
.issue {
  color: var(--ink-3);
  margin-left: auto;
}
h1 {
  font-size: clamp(46px, 5.3vw, 77px);
  letter-spacing: -0.065em;
  line-height: 1.04;
}
h1 em {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--jev);
}
.lede {
  font-size: 18px;
  max-width: 48ch;
  color: var(--ink-2);
  line-height: 1.65;
  margin-top: 26px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 23px;
  margin-top: 30px;
  font-size: 13px;
}
.button {
  display: inline-flex;
  gap: 32px;
  padding: 14px 20px;
  text-decoration: none;
  border-radius: 7px;
  font-weight: 600;
}
.primary {
  background: var(--ink);
  color: var(--paper);
}
.text-link {
  text-decoration: none;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}
.chip {
  font: 10px var(--mono);
  padding: 6px 9px;
  border: 1px solid var(--rule-firm);
  border-radius: 4px;
  color: var(--ink-2);
}
.hero-plate {
  padding: 30px;
  border-radius: 16px;
  background: #173b2e;
  color: #edf5e9;
  box-shadow: 0 22px 48px #112e2020;
  position: relative;
  overflow: hidden;
  background-image: radial-gradient(#b3e0a814 0.7px, transparent 0.7px);
  background-size: 9px 9px;
}
.plate-label {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font: 9px var(--mono);
  letter-spacing: 0.08em;
  color: #c0d5c4;
}
.live-dot {
  color: #bce5a7;
}
.plate-number {
  font-size: 100px;
  line-height: 1.2;
  letter-spacing: -0.08em;
  margin-top: 22px;
}
.plate-number > span {
  font: 27px var(--mono);
  color: #b3d5bc;
  margin-left: 12px;
}
.plate-context {
  font-size: 11px;
  color: #bdd1c0;
  margin-bottom: 28px;
}
.mini-row {
  display: grid;
  grid-template-columns: 78px 1fr 57px;
  align-items: center;
  gap: 10px;
  margin: 14px 0;
  font: 10px var(--mono);
}
.mini-row > div {
  height: 7px;
  background: #ffffff12;
  border-radius: 2px;
}
.mini-row i {
  display: block;
  height: 100%;
  border-radius: 2px;
}
.mini-row b {
  font-weight: 400;
  text-align: right;
}
.plate-rule {
  height: 1px;
  background: #ffffff26;
  margin: 28px 0 20px;
}
.plate-bottom > span {
  display: block;
  color: #bed5c0;
  font: 9px var(--mono);
  letter-spacing: 0.15em;
}
.plate-bottom strong {
  display: block;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.25;
  margin: 12px 0;
}
.plate-bottom a {
  font-size: 12px;
  color: #d5e7cb;
}
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1180px;
  margin: 64px auto 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.stat-strip > div {
  padding: 25px 24px;
  border-right: 1px solid var(--rule);
}
.stat-strip > div:first-child {
  padding-left: 0;
}
.stat-strip > div:last-child {
  border: 0;
}
.stat-label {
  display: block;
  font: 10px var(--mono);
  letter-spacing: 0.1em;
  color: var(--ink-3);
}
.stat-strip strong {
  display: block;
  font-size: 46px;
  font-weight: 500;
  letter-spacing: -0.055em;
  margin: 8px 0 0;
}
.stat-strip strong span {
  font-size: 28px;
}
.stat-strip p {
  font-size: 12px;
  color: var(--ink-2);
}
.stat-caution strong {
  color: var(--caution);
}
.sample-note {
  max-width: 1180px;
  margin: 14px auto 0;
  font: 10px/1.6 var(--mono);
  color: var(--ink-3);
}
.section-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: center;
  gap: 30px;
  padding: 17px 24px;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  overflow: auto;
  font-size: 12px;
  box-shadow: 0 3px 8px #00000003;
}
.section-nav a {
  white-space: nowrap;
  text-decoration: none;
  color: var(--ink-2);
}
.section-nav a:hover,
.section-nav a[aria-current] {
  color: var(--jev);
  text-decoration: underline;
  text-underline-offset: 8px;
}
section {
  padding: 76px 0;
}
section + section {
  border-top: 1px solid var(--rule);
}
.sec-head {
  margin-bottom: 28px;
}
.eyebrow {
  font: 10px/1.5 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--jev);
  display: block;
  margin-bottom: 16px;
}
.verdicts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.verdict {
  display: flex;
  flex-direction: column;
  gap: 15px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--surface);
  padding: 26px;
}
.grade {
  font: 10px var(--mono);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--jev);
}
.grade:before {
  content: "";
  width: 6px;
  height: 6px;
  background: currentColor;
  border-radius: 50%;
}
.grade.thin {
  color: var(--ink-3);
}
.grade.null {
  color: var(--caution);
}
.claim {
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.035em;
}
.why {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}
.panel,
.chart {
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 28px;
  background: var(--surface);
}
.panel {
  background: var(--panel);
  color: var(--panel-ink);
}
.panel-head {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--panel-rule);
  padding-bottom: 16px;
  margin-bottom: 25px;
  font: 12px var(--mono);
}
.panel-head .n {
  color: var(--panel-ink-2);
}
.mermaid-scroll {
  overflow: auto;
  padding: 8px;
}
.mermaid {
  margin: 0;
  text-align: center;
  color: #172f29;
  font: 12px/1.5 var(--mono);
  white-space: pre-wrap;
}
.mermaid svg {
  display: block;
  margin: auto;
  max-width: 100%;
  height: auto;
}
.panel-caption {
  border-top: 1px solid var(--panel-rule);
  padding-top: 18px;
  margin-top: 24px;
  font: 11px/1.8 var(--mono);
  color: var(--panel-ink-2);
}
.panel code {
  background: #ecf1e8;
  color: var(--panel-ink);
}
.diagram-error {
  padding: 12px;
  background: #fff0de;
  color: #743d20;
  font-size: 13px;
}
.split {
  border: 1px solid var(--rule);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
}
.split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--rule);
}
.split-row:last-child {
  border: 0;
}
.split-row > div {
  padding: 15px;
  font-size: 13px;
}
.split-row > div:first-child {
  border-right: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 12px;
}
.split-head {
  background: var(--surface-2);
  color: var(--ink-3);
}
.headline-stat {
  display: flex;
  gap: 25px;
  align-items: center;
  margin: 34px 0;
}
.figure {
  font-size: 76px;
  line-height: 1;
  letter-spacing: -0.065em;
  color: var(--jev);
}
.unit {
  font-size: 14px;
  color: var(--ink-2);
}
.chart-title {
  font-weight: 600;
  font-size: 18px;
}
.chart-sub,
.table-note {
  font: 11px/1.7 var(--mono);
  color: var(--ink-3);
}
.legend {
  display: flex;
  gap: 25px;
  margin: 22px 0;
  font-size: 12px;
}
.legend i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 8px;
}
.bar-group {
  margin: 26px 0;
}
.bar-group-label {
  font-size: 12px;
  color: var(--ink-2);
  margin-bottom: 10px;
}
.bar-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 15px;
  margin: 10px 0;
  padding-right: 65px;
}
.bar-name {
  font: 11px var(--mono);
}
.bar-track {
  display: flex;
  gap: 10px;
  align-items: center;
  min-width: 0;
  height: 22px;
  background: var(--surface-2);
}
.bar-fill {
  height: 22px;
  flex: none;
  border-radius: 0 3px 3px 0;
}
.bar-value {
  font: 11px var(--mono);
  white-space: nowrap;
}
.axis {
  position: relative;
  height: 25px;
  border-top: 1px solid var(--rule);
  margin: 8px 65px 0 75px;
}
.tick {
  position: absolute;
  transform: translateX(-50%);
  font: 10px var(--mono);
  color: var(--ink-3);
  padding-top: 6px;
}
.table-scroll {
  overflow: auto;
  border: 1px solid var(--rule);
  border-radius: 10px;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  font: 13px var(--mono);
}
th,
td {
  padding: 15px 22px;
  text-align: right;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}
th:first-child,
td:first-child {
  text-align: left;
  white-space: normal;
  min-width: 200px;
}
thead {
  background: var(--surface-2);
}
th {
  font-size: 11px;
}
.eng-jev,
.win-jev {
  color: var(--jev);
}
.eng-oai,
.win-oai {
  color: var(--openai);
}
.win {
  font-weight: 600;
}
.group-head td {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 25px;
  background: var(--surface-2);
}
tr:hover {
  background: var(--surface-2);
}
.table-note {
  margin-top: 16px;
}
.cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}
.case {
  padding: 25px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 10px;
}
.case-id {
  font: 10px/1.6 var(--mono);
  color: var(--ink-3);
  margin-bottom: 20px;
}
.case-quote {
  font: 21px/1.5 var(--serif);
}
.case-calls {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
}
.call {
  font: 10px var(--mono);
  padding: 7px 9px;
  border: 1px solid var(--rule);
  border-radius: 4px;
}
.call.jev {
  color: var(--jev);
}
.call.oai {
  color: var(--openai);
}
.call .p {
  margin-left: 5px;
}
.callout {
  border-left: 3px solid var(--caution);
  background: var(--surface);
  padding: 25px;
  margin: 25px 0;
  border-radius: 0 8px 8px 0;
  font-size: 15px;
}
.readout {
  background: var(--surface-2);
  padding: 22px;
  border-radius: 8px;
  margin: 26px 0;
  font: 11px/2 var(--mono);
  overflow: auto;
}
.row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  white-space: nowrap;
}
.readout .k {
  color: var(--ink-3);
}
.readout .v {
  font-weight: 500;
}
footer {
  border-top: 1px solid var(--rule);
  padding: 45px 0 60px;
  font: 12px/1.9 var(--mono);
  color: var(--ink-2);
}
@media (min-width: 1000px) {
  #setup,
  #speed {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 26px;
    max-width: 1180px;
    margin: auto;
  }
  #setup > .wrap,
  #speed > .wrap {
    width: 100%;
    padding-right: 0;
  }
  #setup > .bleed,
  #speed > .bleed {
    width: 100%;
    align-self: center;
    margin-top: 0 !important;
  }
  #speed > .wrap:last-child {
    grid-column: 1/-1;
    max-width: 800px;
    padding-right: 28px;
  }
  #setup h2,
  #speed h2 {
    font-size: 36px;
  }
}
@media (max-width: 900px) {
  .hero-grid {
    gap: 30px;
    grid-template-columns: 1fr 1fr;
  }
  .topbar {
    padding: 20px 28px;
  }
  .masthead {
    padding: 35px 28px 20px;
  }
  .brand-tag,
  .issue {
    display: none;
  }
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
  .hero-plate {
    padding: 23px;
  }
  .verdicts {
    grid-template-columns: repeat(2, 1fr);
  }
  .cases {
    grid-template-columns: 1fr;
  }
  .stat-strip > div {
    padding: 22px 14px;
  }
  .stat-strip strong {
    font-size: 38px;
  }
  .section-nav {
    gap: 24px;
  }
}
@media (max-width: 620px) {
  :root {
    --gutter: 20px;
  }
  body {
    font-size: 16px;
  }
  .topbar {
    padding: 16px 20px;
  }
  .brand {
    font-size: 14px;
  }
  .brand-mark {
    font-size: 13px;
  }
  .nav-actions {
    gap: 10px;
  }
  .nav-actions > a {
    display: none;
  }
  .theme-toggle {
    font-size: 11px;
  }
  .masthead {
    padding: 30px 20px 15px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  h1 {
    font-size: 53px;
  }
  .hero-kicker {
    font-size: 9px;
    margin-bottom: 24px;
  }
  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 17px;
    font-size: 11px;
  }
  .button {
    padding: 12px 14px;
    gap: 16px;
  }
  .lede {
    font-size: 16px;
  }
  .hero-plate {
    padding: 26px;
  }
  .plate-number {
    font-size: 82px;
  }
  .stat-strip {
    margin-top: 30px;
    grid-template-columns: 1fr 1fr;
  }
  .stat-strip > div {
    padding: 20px !important;
  }
  .stat-strip > div:nth-child(2) {
    border-right: 0;
  }
  .stat-strip > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--rule);
  }
  .stat-strip p {
    font-size: 11px;
  }
  .sample-note {
    font-size: 9px;
  }
  .section-nav {
    justify-content: flex-start;
    gap: 24px;
    padding: 16px 20px;
    font-size: 11px;
  }
  section {
    padding: 46px 0;
  }
  .verdicts {
    grid-template-columns: 1fr;
  }
  .verdict {
    padding: 23px;
  }
  .panel,
  .chart {
    padding: 18px;
  }
  .mermaid svg {
    min-width: 480px;
  }
  .split-row {
    grid-template-columns: 1fr;
  }
  .split-row > div:first-child {
    border-right: 0;
  }
  .split-head {
    display: none;
  }
  .figure {
    font-size: 64px;
  }
  .unit {
    font-size: 12px;
  }
  .bar-row {
    grid-template-columns: 45px 1fr;
    gap: 8px;
    padding-right: 52px;
  }
  .bar-value {
    font-size: 9px;
  }
  .axis {
    margin-left: 53px;
    margin-right: 52px;
  }
  .readout {
    font-size: 10px;
    padding: 15px;
  }
  .row {
    gap: 16px;
  }
  th,
  td {
    padding: 12px;
    font-size: 11px;
  }
  .hero-kicker .issue {
    display: block;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* Explanations accompanying the report's measurements. */
.section-intro {
  max-width: 76ch;
  margin-bottom: 28px;
  color: var(--ink-2);
}
.metric-definitions dt {
  font-weight: 600;
  margin-top: 22px;
}
.metric-definitions dd {
  margin: 6px 0 0;
  color: var(--ink-2);
  font-size: 15px;
}