@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap");
:root {
  --paper: #f5f3eb;
  --ink: #20251e;
  --muted: #62675d;
  --line: #d9ddcf;
  --gem: #7251c5;
  --gpt: #277363;
  --lime: #dce9b5;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  --display: "Space Grotesk", Arial, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 35px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
button,
select,
input {
  font: inherit;
}
button,
select {
  cursor: pointer;
}
button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--gem);
  outline-offset: 5px;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.04em;
}
p + p {
  margin-top: 16px;
}
.wrap {
  max-width: 1200px;
  padding-inline: 40px;
  margin: auto;
}
.masthead {
  max-width: 1280px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 40px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.04em;
  text-decoration: none;
  font-size: 22px;
}
.brand > span:not(.brand-mark) {
  font-weight: 400;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  width: 31px;
  height: 31px;
  margin-right: 8px;
  font-size: 27px;
  line-height: 1;
  letter-spacing: -0.1em;
  padding-right: 4px;
  border-radius: 50%;
}
.masthead nav {
  display: flex;
  gap: 28px;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
}
.masthead nav a {
  text-decoration: none;
}
.repo-link {
  border: 1px solid var(--ink);
  padding: 7px 14px;
  border-radius: 5px;
}
.eyebrow {
  font: 11px/1.5 var(--mono);
  letter-spacing: 0.12em;
  font-weight: 500;
}
.hero {
  padding-top: 65px;
  padding-bottom: 0;
}
.hero > .eyebrow {
  display: flex;
  align-items: center;
  gap: 15px;
}
.signal {
  width: 7px;
  height: 7px;
  background: var(--gpt);
  border-radius: 50%;
}
.muted {
  color: #adb29f;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 28px;
}
.hero h1 {
  font-size: clamp(44px, 5.6vw, 76px);
  letter-spacing: -0.062em;
  line-height: 1.03;
}
.hero h1 em {
  font-family: Georgia, serif;
  font-weight: 400;
  color: #64724c;
  letter-spacing: -0.065em;
}
.intro {
  font-size: 17px;
  color: var(--muted);
  margin-top: 27px;
  line-height: 1.65;
}
.actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding: 13px 21px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 5px;
}
.dark {
  background: var(--ink);
  color: #fff;
}
.text-link {
  font-size: 13px;
  font-weight: 600;
}
.matchup {
  border: 1px solid #cbd0c0;
  border-radius: 8px;
  background: #eeeee4;
  overflow: hidden;
  transform: rotate(1deg);
}
.matchup-top {
  padding: 16px 23px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #d4d8c9;
  font: 10px var(--mono);
  letter-spacing: 0.1em;
}
.contender {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 22px 27px;
}
.contender h2 {
  font-size: 31px;
  margin: 3px 0 6px;
  letter-spacing: -0.04em;
}
.contender p {
  font-size: 12px;
  color: var(--muted);
}
.small-label {
  font: 9px var(--mono);
  letter-spacing: 0.12em;
}
.model-symbol {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  background: #e6dff5;
  color: var(--gem);
  font-size: 40px;
  border-radius: 12px;
}
.gpt .model-symbol {
  background: #dce8df;
  color: var(--gpt);
}
.model-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-left: auto;
}
.gem-dot {
  background: var(--gem);
}
.gpt-dot {
  background: var(--gpt);
}
.versus {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 27px;
  color: #939887;
  font: 10px var(--mono);
}
.versus span {
  height: 1px;
  background: #d4d8c9;
  flex: 1;
}
.circuit {
  margin: 6px 24px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: 8px var(--mono);
  gap: 4px;
}
.circuit span {
  border: 1px solid #cbd0c0;
  border-radius: 3px;
  padding: 7px 5px;
}
.circuit b {
  font-size: 14px;
  font-weight: 400;
}
.matchup-foot {
  border-top: 1px solid #d4d8c9;
  padding: 16px 24px;
  color: var(--muted);
  font-size: 11px;
}
.study-facts {
  display: grid;
  grid-template-columns: 1fr 1fr 1.3fr 1fr;
  margin-top: 70px;
  padding: 26px 0 30px;
  border-top: 1px solid var(--line);
  gap: 30px;
}
.study-facts > div {
  display: flex;
  flex-direction: column;
}
.study-facts strong {
  font-family: var(--display);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.05em;
}
.study-facts small {
  font: 12px var(--mono);
}
.study-facts span {
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
}
.verdict-band {
  background: var(--lime);
  padding: 36px 0;
}
.verdict-grid {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 30px;
}
.verdict-grid > .eyebrow {
  padding-top: 7px;
}
.verdict-grid h2 {
  font-size: 28px;
  letter-spacing: -0.035em;
}
.verdict-grid p {
  font-size: 14px;
  max-width: 680px;
  margin-top: 15px;
}
.verdict-grid a {
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
  margin-top: 13px;
}
.section {
  padding-top: 78px;
  padding-bottom: 78px;
}
.section h2 {
  font-size: 43px;
  margin-top: 16px;
}
.section-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
}
.section-intro {
  max-width: 790px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 16px;
}
.filter-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font: 10px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
select {
  font:
    13px "DM Sans",
    sans-serif;
  text-transform: none;
  letter-spacing: 0;
  border: 1px solid #c8cebf;
  border-radius: 5px;
  padding: 10px 32px 10px 12px;
  background: var(--paper);
  color: var(--ink);
  max-width: 100%;
}
.comparison {
  margin-top: 32px;
  overflow-x: auto;
}
.comparison table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 490px;
}
.comparison th {
  font: 11px var(--mono);
  padding: 16px 12px;
  border-bottom: 2px solid var(--ink);
  vertical-align: bottom;
}
.comparison th:first-child {
  width: 44%;
  padding-left: 0;
}
.comparison td {
  padding: 19px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  font-size: 15px;
}
.comparison td:first-child {
  padding-left: 0;
}
.comparison td strong {
  font-family: var(--display);
  font-size: 27px;
  letter-spacing: -0.04em;
  font-weight: 500;
}
.comparison td small {
  display: block;
  font-size: 11px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 370px;
  margin-top: 3px;
}
.gem-text {
  color: var(--gem);
}
.gpt-text {
  color: var(--gpt);
}
.bar {
  height: 4px;
  background: #e1e4d9;
  width: 90%;
  max-width: 210px;
  margin-top: 9px;
  border-radius: 3px;
  overflow: hidden;
}
.bar span {
  display: block;
  height: 100%;
  background: var(--gem);
}
.gpt-bar span {
  background: var(--gpt);
}
.note {
  padding: 20px 23px;
  border-left: 2px solid #949f77;
  background: #eceee3;
  font-size: 12px;
  line-height: 1.75;
  margin-top: 26px;
}
.note strong {
  font-weight: 700;
}
.note a {
  white-space: normal;
}
.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 35px;
}
.case-grid article {
  border: 1px solid var(--line);
  padding: 28px;
  border-radius: 6px;
}
.case-number {
  font: 10px var(--mono);
  letter-spacing: 0.08em;
  color: var(--muted);
}
.case-grid h3 {
  font-size: 25px;
  margin-top: 16px;
}
.case-grid p {
  font-size: 14px;
  color: var(--muted);
  margin-top: 15px;
}
.case-grid a {
  display: inline-block;
  margin-top: 20px;
  font-size: 12px;
  font-weight: 600;
}
.timing-section {
  background: #eeeee5;
  border-block: 1px solid var(--line);
}
.timing-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 38px;
}
.timing-notes h3,
.method-grid h3 {
  font-size: 19px;
  letter-spacing: -0.025em;
  margin-bottom: 13px;
}
.timing-notes p {
  font-size: 13px;
  color: var(--muted);
}
details {
  border-top: 1px solid #cbd1bf;
  margin-top: 35px;
  padding: 19px 0;
}
summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
}
details .fine {
  margin-top: 15px;
}
#sensitivity {
  font-size: 12px;
  margin-top: 20px;
}
.backend-box {
  background: #e2e7d8;
  border: 1px solid #cbd3bc;
  border-radius: 6px;
  padding: 29px;
  margin-top: 15px;
}
.backend-box h3 {
  font-size: 24px;
  margin: 13px 0;
}
.backend-box p {
  font-size: 13px;
  max-width: 920px;
}
.tag {
  border: 1px solid var(--line);
  border-radius: 30px;
  font: 9px var(--mono);
  padding: 8px 12px;
  letter-spacing: 0.07em;
  white-space: nowrap;
}
.fine {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.75;
  margin-top: 18px;
}
#listening > .text-link {
  display: inline-block;
  margin-top: 15px;
}
.listen-section {
  background: #20251e;
  color: #f5f3eb;
}
.listen-section select {
  background: #30372d;
  border-color: #69725e;
  color: inherit;
}
.listen-section .section-top + p {
  color: #c6cdbf;
  font-size: 14px;
  max-width: 870px;
  margin-top: 22px;
}
.player-card {
  border: 1px solid #58614d;
  border-radius: 7px;
  padding: 24px;
  margin-top: 30px;
  background: #272e23;
}
.player-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 12px;
}
.player-heading strong {
  font-family: var(--mono);
  font-weight: 400;
}
.player-heading a {
  font-size: 11px;
  color: #d0d7c9;
}
.wave-label {
  position: absolute;
  margin-top: 29px;
  display: flex;
  flex-direction: column;
  gap: 74px;
  font: 9px var(--mono);
  color: #cbd1c1;
  pointer-events: none;
}
canvas {
  width: 100%;
  height: 180px;
  display: block;
  margin-top: 15px;
  cursor: crosshair;
}
#seek {
  display: block;
  width: 100%;
  accent-color: #dce9b5;
  margin: 6px 0 15px;
}
audio {
  display: block;
  width: 100%;
  height: 38px;
}
.listen-section .fine {
  color: #c0c9b6;
}
.gap-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  max-height: 140px;
  overflow: auto;
}
.gap-list button,
.sample-shortcuts button {
  border: 1px solid #68755a;
  color: #e1ead7;
  background: transparent;
  border-radius: 4px;
  padding: 6px 10px;
  font: 11px var(--mono);
}
.gap-list button:hover,
.gap-list button.active {
  background: #dce9b5;
  color: #20251e;
}
.sample-shortcuts {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.sample-shortcuts button {
  font-family: inherit;
  border-color: #48523e;
}
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 55px;
  margin-top: 35px;
}
.method-grid p {
  font-size: 14px;
  color: var(--muted);
}
.method-grid h3:not(:first-child) {
  margin-top: 30px;
}
code {
  font-size: 0.83em;
  overflow-wrap: anywhere;
}
.limitations {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding-top: 30px;
}
.limitations h3 {
  font-size: 21px;
  letter-spacing: -0.025em;
}
.limitations ul {
  padding-left: 20px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 1000px;
}
.limitations li + li {
  margin-top: 8px;
}
.limitations p {
  font-size: 13px;
  max-width: 900px;
}
.reuse-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  padding: 36px;
  border: 1px solid #bfc9ad;
  background: #e9eddf;
  border-radius: 7px;
  margin-top: 45px;
}
.reuse-box h3 {
  font-size: 30px;
  margin: 15px 0;
}
.reuse-box p {
  font-size: 13px;
  color: var(--muted);
}
.reuse-box .fine {
  font-size: 11px;
}
.reuse-box pre {
  background: #20251e;
  color: #e9eee0;
  padding: 22px;
  border-radius: 5px;
  overflow-x: auto;
  font-size: 12px;
  line-height: 1.7;
  margin: 0 0 20px;
}
.reuse-box pre code {
  font-size: inherit;
  overflow-wrap: normal;
}
.downloads {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
  margin-top: 30px;
  font-size: 12px;
  font-weight: 600;
}
footer {
  padding-block: 27px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 11px;
  color: var(--muted);
}
footer .brand {
  font-size: 17px;
  color: var(--ink);
}
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 10px;
  top: 10px;
  background: white;
  color: black;
  z-index: 20;
  padding: 10px;
}
.sr-only {
  position: absolute;
  clip: rect(0, 0, 0, 0);
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.error {
  border: 2px solid #983c32;
  padding: 20px;
  color: #983c32;
}
@media (max-width: 850px) {
  .wrap {
    padding-inline: 25px;
  }
  .masthead {
    padding: 20px 25px;
  }
  .hero-grid {
    gap: 30px;
    grid-template-columns: 1.05fr 1fr;
  }
  .hero h1 {
    font-size: 53px;
  }
  .contender {
    padding: 20px;
  }
  .contender h2 {
    font-size: 26px;
  }
  .circuit {
    font-size: 7px;
    margin-inline: 15px;
  }
  .actions {
    gap: 17px;
  }
  .verdict-grid {
    grid-template-columns: 1fr 3fr;
    gap: 20px;
  }
  .verdict-grid h2 {
    font-size: 25px;
  }
  .section h2 {
    font-size: 36px;
  }
  .section-top {
    align-items: center;
  }
  .timing-notes {
    gap: 23px;
  }
  .method-grid {
    gap: 30px;
  }
  .reuse-box {
    padding: 26px;
    gap: 25px;
  }
}
@media (max-width: 620px) {
  .masthead {
    padding: 18px 20px;
  }
  .masthead nav {
    gap: 14px;
    font-size: 12px;
  }
  .masthead nav a:nth-child(3) {
    display: none;
  }
  .repo-link {
    padding: 5px 8px;
  }
  .brand {
    font-size: 18px;
  }
  .brand-mark {
    width: 25px;
    height: 25px;
    font-size: 21px;
    margin-right: 3px;
  }
  .wrap {
    padding-inline: 22px;
  }
  .hero {
    padding-top: 38px;
  }
  .hero > .eyebrow {
    font-size: 9px;
    gap: 10px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 24px;
  }
  .hero h1 {
    font-size: 58px;
    max-width: 430px;
  }
  .intro {
    font-size: 15px;
    margin-top: 24px;
  }
  .actions {
    margin-top: 24px;
    gap: 23px;
  }
  .matchup {
    max-width: 470px;
    width: 100%;
    transform: none;
  }
  .contender {
    padding: 20px 24px;
  }
  .contender h2 {
    font-size: 28px;
  }
  .circuit {
    margin-inline: 24px;
    font-size: 8px;
  }
  .study-facts {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 35px;
    padding: 24px 0;
  }
  .study-facts strong {
    font-size: 29px;
  }
  .study-facts span {
    font-size: 10px;
  }
  .verdict-band {
    padding: 29px 0;
  }
  .verdict-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .verdict-grid h2 {
    font-size: 26px;
  }
  .verdict-grid h2 br {
    display: none;
  }
  .verdict-grid p {
    font-size: 13px;
  }
  .section {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .section h2 {
    font-size: 33px;
    letter-spacing: -0.045em;
  }
  .section-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }
  .section-intro {
    font-size: 14px;
  }
  .comparison td {
    padding-block: 15px;
  }
  .comparison td strong {
    font-size: 24px;
  }
  .comparison th {
    font-size: 10px;
  }
  .comparison table {
    min-width: 465px;
  }
  .case-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .case-grid article {
    padding: 23px;
  }
  .timing-notes {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .timing-notes h3 {
    margin-bottom: 9px;
  }
  .backend-box {
    padding: 23px;
  }
  .backend-box h3 {
    font-size: 23px;
  }
  .tag {
    font-size: 9px;
  }
  .player-card {
    padding: 15px;
  }
  .player-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .player-heading strong {
    font-size: 11px;
  }
  .wave-label {
    font-size: 8px;
  }
  #sample {
    max-width: calc(100vw - 44px);
  }
  .method-grid,
  .reuse-box {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .reuse-box {
    padding: 24px;
  }
  .reuse-box h3 {
    font-size: 28px;
  }
  .downloads {
    gap: 16px;
  }
  footer {
    align-items: flex-start;
    flex-wrap: wrap;
    font-size: 10px;
  }
  footer > a:last-child {
    width: 100%;
  }
}
.reuse-box > div,
.hero-grid > div,
.method-grid > div {
  min-width: 0;
}
.player-heading strong {
  overflow-wrap: anywhere;
}
.chart-key {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
  margin: 24px 0 18px;
}
.chart-key > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.chart-key i {
  width: 9px;
  height: 9px;
  display: inline-block;
  border-radius: 2px;
}
.gem-key {
  background: var(--gem);
}
.gpt-key {
  background: var(--gpt);
}
.outcome-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 35px;
}
.outcome-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
  background: #ffffff4d;
}
.outcome-card h3 {
  font-size: 23px;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.outcome-card > p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 22px;
  line-height: 1.6;
}
.waffle-row + .waffle-row {
  margin-top: 20px;
}
.waffle-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13px;
  margin-bottom: 9px;
}
.waffle-label > span {
  font: 25px var(--display);
}
.waffle-label small {
  font-size: 14px;
  color: var(--muted);
}
.waffle {
  display: grid;
  grid-template-columns: repeat(15, minmax(0, 1fr));
  gap: 5px;
  max-width: 365px;
}
.call-square {
  aspect-ratio: 1;
  border-radius: 3px;
  border: 1px solid currentColor;
  padding: 0;
  transition: transform 0.15s;
}
.call-square:hover {
  transform: translateY(-3px);
}
.gemini {
  color: var(--gem);
}
.gptlive {
  color: var(--gpt);
}
.gemini .call-square.passed {
  background: var(--gem);
}
.gptlive .call-square.passed {
  background: var(--gpt);
}
.call-square.failed {
  background: transparent;
  opacity: 0.65;
}
.failure-section {
  background: #ebece4;
  border-block: 1px solid var(--line);
}
.failure-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 36px 0 42px;
}
.failure-principles > div > span {
  font: 12px var(--mono);
  color: var(--muted);
}
.failure-principles h3 {
  font-size: 23px;
  margin: 13px 0;
}
.failure-principles p {
  font-size: 14px;
  color: var(--muted);
}
.explorer-controls {
  display: flex;
  gap: 18px;
}
.explorer-controls label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  flex: 1;
  min-width: 0;
}
.explorer-controls select {
  width: 100%;
  min-width: 0;
  border: 1px solid #c5caba;
  background: var(--paper);
  border-radius: 6px;
  padding: 12px 32px 12px 12px;
  color: var(--ink);
  font-size: 13px;
}
.featured-cases {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin: 16px 0 23px;
}
.featured-cases button {
  background: transparent;
  border: 1px solid #c6cbbb;
  border-radius: 100px;
  padding: 7px 12px;
  font-size: 11px;
  color: var(--ink);
}
.featured-cases button:hover {
  background: #dce3cc;
}
.case-detail {
  background: var(--paper);
  padding: 34px;
  border: 1px solid #d1d6c7;
  border-radius: 12px;
  margin-bottom: 20px;
  box-shadow: 0 7px 25px #28321a05;
}
.case-heading {
  display: flex;
  gap: 28px;
  justify-content: space-between;
  align-items: flex-start;
}
.case-heading h3 {
  font-size: 30px;
  max-width: 700px;
  line-height: 1.15;
  margin-top: 11px;
}
.case-kind {
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 4px;
  font: 10px/1.5 var(--mono);
  max-width: 165px;
  flex-shrink: 0;
}
.case-badges {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 21px 0 25px;
}
.result-badge {
  padding: 5px 9px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}
.result-pass {
  background: #e2ecdf;
  color: #35593b;
}
.result-fail {
  background: #f3e2cc;
  color: #7a4615;
}
.case-explanation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.case-explanation p {
  font-size: 14px;
  margin-top: 7px;
}
.interpretation {
  margin-top: 24px;
  padding: 18px 20px;
  background: #eeece3;
  border-left: 3px solid #a9b492;
  font-size: 14px;
}
.state-transition {
  display: grid;
  grid-template-columns: 1fr 30px 1fr;
  gap: 15px;
  align-items: center;
  background: #20281e;
  color: #e7ebdc;
  padding: 20px 24px;
  border-radius: 6px;
  margin: 28px 0;
}
.state-transition div {
  display: grid;
  gap: 6px;
}
.state-transition div > span {
  font: 10px var(--mono);
  color: #bac6ac;
  letter-spacing: 0.08em;
}
.state-transition strong {
  font-size: 12px;
  font-weight: 500;
}
.state-transition > span {
  font-size: 25px;
  color: #bdd395;
}
.trace-label {
  font: 12px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 25px 0 18px;
}
.trace-label span {
  color: var(--muted);
  font-size: 10px;
  margin-left: 12px;
}
.tool-trace {
  margin: 0;
  padding: 0;
  list-style: none;
}
.trace-step {
  display: flex;
  gap: 15px;
  padding: 0 0 25px;
  position: relative;
}
.trace-step:before {
  content: "";
  position: absolute;
  left: 14px;
  top: 28px;
  bottom: 0;
  border-left: 1px solid var(--line);
}
.trace-step:last-child:before {
  display: none;
}
.trace-number {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 29px;
  height: 29px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font: 11px var(--mono);
  background: var(--paper);
  z-index: 1;
}
.blocked .trace-number {
  background: #f2e1c8;
  border-color: #dec8a9;
  color: #855017;
}
.committed .trace-number {
  background: #e0ebd8;
  border-color: #bccbaa;
  color: #355431;
}
.uncertain .trace-number {
  background: #e9e1f5;
  border-color: #c7b3e2;
  color: #6a469f;
}
.trace-content {
  flex: 1;
  min-width: 0;
}
.trace-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.trace-heading > code {
  font-size: 14px;
  background: none;
  padding: 0;
}
.trace-heading > span {
  font-size: 11px;
  color: var(--muted);
}
.trace-content > p {
  font-size: 12px;
  margin-top: 7px;
  color: var(--muted);
}
.trace-content details {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0;
}
.trace-content summary {
  padding: 9px 12px;
  font-size: 11px;
}
.receipt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 0 15px 15px;
}
.receipt-grid > div {
  min-width: 0;
}
.receipt-grid h4 {
  font-size: 11px;
  font-weight: 500;
  margin: 16px 0 8px;
}
.receipt-grid pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 11px/1.7 var(--mono);
  max-height: 340px;
  overflow: auto;
  background: #e9e8df;
  border-radius: 4px;
  padding: 14px;
  margin: 0;
}
.check-summary {
  border-top: 1px solid var(--line);
  padding-top: 17px;
  font-size: 12px;
  overflow-wrap: anywhere;
}
.check-summary p + p {
  margin-top: 7px;
}
.case-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  flex-wrap: wrap;
  margin-top: 23px;
}
.timing-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 30px 0;
}
.timing-plot {
  padding: 25px;
  background: #fff9;
  border: 1px solid var(--line);
  border-radius: 12px;
  min-width: 0;
}
.timing-plot h3 {
  font-size: 23px;
  line-height: 1.2;
}
.timing-plot > p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
}
.timing-plot svg {
  width: 100%;
  display: block;
  overflow: visible;
}
.timing-plot svg text {
  font: 10px var(--mono);
  fill: var(--muted);
}
.plot-grid {
  stroke: #dce0d4;
  stroke-width: 1;
}
.gemini-point {
  fill: var(--gem);
  fill-opacity: 0.7;
}
.gptlive-point {
  fill: var(--gpt);
  fill-opacity: 0.7;
}
.median-line {
  stroke: var(--ink);
  stroke-width: 2;
}
.plot-values {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin: 20px 0 0;
  font-size: 11px;
}
.plot-values strong {
  display: block;
  font: 25px var(--display);
  letter-spacing: -0.04em;
}
.plot-values small {
  margin-left: auto;
  align-self: center;
  max-width: 80px;
  color: var(--muted);
}
.endpoint-strip {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 20px 25px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: 11px/1.6 var(--mono);
  margin-bottom: 30px;
}
.endpoint-gap {
  color: var(--gem);
  flex: 1;
  display: flex;
  gap: 10px;
  align-items: center;
  white-space: nowrap;
}
.endpoint-gap b {
  font-size: 26px;
  flex: 1;
  text-align: center;
}
.endpoint-later {
  border-left: 1px dashed #b5baa9;
  padding-left: 20px;
  color: var(--muted);
}
.endpoint-later strong {
  font-weight: 400;
  font-size: 10px;
}
.paired-chart {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 55px;
  padding: 35px;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 30px 0;
}
.paired-chart h3 {
  font-size: 28px;
  margin-top: 13px;
}
.paired-chart p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 16px;
}
.pair-rows {
  padding: 0 10px;
  min-width: 0;
}
.pair-score,
.pair-axis {
  display: grid;
  grid-template-columns: 35px 1fr 43px;
  gap: 25px;
  align-items: center;
  font-size: 11px;
  height: 55px;
}
.pair-track {
  position: relative;
  height: 1px;
  background: var(--line);
}
.pair-connector {
  position: absolute;
  height: 3px;
  background: #bab4c6;
  top: -1px;
}
.score-dot {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 23px;
  height: 23px;
  font-size: 10px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  color: white;
  padding: 0;
  z-index: 1;
}
.score-dot.gemini {
  background: var(--gem);
  margin-top: -5px;
}
.score-dot.gptlive {
  background: var(--gpt);
  margin-top: 5px;
}
.score-dot.tie {
  margin-top: -10px;
}
.pair-axis {
  height: 25px;
  color: var(--muted);
}
.pair-axis > div {
  display: flex;
  justify-content: space-between;
}
.production-section {
  background: #e9ecdf;
  border-top: 1px solid var(--line);
}
.production-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px 38px;
  margin: 45px 0;
  padding: 0;
}
.production-steps li {
  border-top: 1px solid #bec7b1;
  padding-top: 19px;
}
.production-steps li > span {
  font: 10px var(--mono);
  color: #59664c;
  letter-spacing: 0.06em;
}
.production-steps h3 {
  font-size: 24px;
  margin: 16px 0 12px;
}
.production-steps p {
  font-size: 14px;
  color: #5d6654;
}
.community-note {
  border: 1px solid #bfc9b1;
  border-radius: 10px;
  padding: 28px 32px;
  background: #f5f3eb70;
}
.community-note h3 {
  font-size: 26px;
  margin-bottom: 14px;
}
.community-note p {
  font-size: 14px;
  max-width: 890px;
  margin-bottom: 17px;
}
.community-note a {
  font-size: 12px;
}
.reuse-box pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.production-section + .wrap {
  border-top: 0;
}
@media (max-width: 900px) {
  .case-heading {
    flex-direction: column;
    gap: 14px;
  }
  .case-kind {
    max-width: none;
  }
  .failure-principles {
    gap: 22px;
  }
  .outcome-card,
  .timing-plot {
    padding: 22px;
  }
  .waffle {
    gap: 4px;
  }
  .endpoint-strip {
    flex-wrap: wrap;
  }
  .endpoint-later {
    flex-basis: 100%;
    border-left: 0;
    border-top: 1px dashed #b5baa9;
    padding: 12px 0 0;
  }
  .paired-chart {
    gap: 30px;
    padding: 25px;
  }
  .production-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 650px) {
  .outcome-charts,
  .timing-charts,
  .failure-principles,
  .case-explanation,
  .receipt-grid,
  .paired-chart,
  .production-steps {
    grid-template-columns: 1fr;
  }
  .failure-principles {
    gap: 25px;
  }
  .failure-principles h3 {
    margin: 8px 0;
  }
  .explorer-controls {
    flex-direction: column;
  }
  .case-detail {
    padding: 22px 17px;
  }
  .case-heading h3 {
    font-size: 26px;
  }
  .case-badges {
    gap: 7px;
  }
  .case-explanation {
    gap: 20px;
  }
  .state-transition {
    grid-template-columns: 1fr;
    padding: 18px;
    gap: 10px;
  }
  .state-transition > span {
    transform: rotate(90deg);
    justify-self: start;
    line-height: 1;
  }
  .trace-heading {
    gap: 4px;
  }
  .trace-heading > span {
    width: 100%;
  }
  .trace-step {
    gap: 10px;
  }
  .trace-number {
    width: 25px;
    height: 25px;
  }
  .trace-step:before {
    left: 12px;
  }
  .trace-content > p {
    font-size: 11px;
  }
  .trace-content > p code {
    overflow-wrap: anywhere;
  }
  .interpretation {
    padding: 15px;
  }
  .chart-key {
    gap: 10px 18px;
  }
  .chart-key > span:last-child {
    flex-basis: 100%;
  }
  .paired-chart {
    gap: 15px;
    padding: 23px;
  }
  .pair-score,
  .pair-axis {
    gap: 20px;
  }
  .pair-rows {
    padding: 0;
  }
  .timing-plot {
    padding: 20px;
  }
  .endpoint-strip {
    padding: 18px;
    gap: 12px;
    font-size: 10px;
  }
  .endpoint-gap {
    flex: 0;
  }
  .endpoint-strip > span:nth-child(3) {
    flex-basis: 100%;
  }
  .community-note {
    padding: 24px;
  }
  .production-steps {
    gap: 28px;
  }
  .outcome-charts {
    gap: 16px;
  }
  .masthead nav {
    gap: 13px;
  }
  .masthead nav .repo-link {
    padding: 7px 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .call-square {
    transition: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}