/* Verco marketing site. Native CSS; no runtime CDN or build step. */
:root {
  --ink: #172a35;
  --muted: #52616a;
  --paper: #faf9f6;
  --line: #d9dedb;
  --green: #38634f;
  --sage: #e7ede7;
  --gold: #d4bc86;
  --serif: Georgia, "Times New Roman", serif;
  --sans:
    ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
pre:focus-visible {
  outline: 3px solid #a36f20;
  outline-offset: 5px;
}
::selection {
  background: #d3e1d5;
  color: var(--ink);
}
img {
  display: block;
  max-width: 100%;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2 {
  font-weight: 400;
  font-family: var(--serif);
  letter-spacing: -0.045em;
  line-height: 1.07;
}
h1 em,
h2 em {
  font-weight: 400;
}
h3 {
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -0.025em;
}
.container {
  width: min(1240px, calc(100% - 96px));
  margin-inline: auto;
}
.eyebrow,
.small-label {
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.5;
}
.small-label {
  font-size: 10px;
  letter-spacing: 0.1em;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}
.status-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.eyebrow-divider {
  margin-inline: 3px;
  color: #8b9699;
}
.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 100;
  background: var(--ink);
  color: #fff;
  padding: 12px 20px;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(250, 249, 246, 0.97);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}
.brand img {
  border-radius: 50%;
}
.brand > span {
  font-size: 28px;
  font-weight: 650;
  letter-spacing: -1.4px;
  line-height: 1;
}
.brand-ai {
  font-weight: 400;
  color: var(--muted);
  margin-left: 5px;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 13px;
}
.primary-nav a,
.site-footer nav a {
  padding-block: 12px;
}
.primary-nav a:hover,
.site-footer a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.header-cta {
  display: flex;
  align-items: center;
  gap: 24px;
  border: 1px solid #aeb8b8;
  border-radius: 4px;
  padding: 9px 17px;
  font-size: 12px;
  font-weight: 600;
  min-height: 44px;
  transition: background 0.18s;
}
.header-cta:hover {
  background: var(--sage);
}
.hero {
  display: grid;
  grid-template-columns: 1.04fr 1fr;
  gap: 52px;
  align-items: center;
  padding-block: 74px 68px;
}
.hero-copy h1 {
  font-size: clamp(50px, 5.2vw, 74px);
  margin-top: 27px;
}
.hero-copy h1 em {
  color: var(--green);
}
.hero-description {
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 485px;
  margin-top: 27px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.button {
  min-height: 50px;
  padding: 13px 21px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 27px;
  font-size: 13px;
  font-weight: 600;
  transition:
    background 0.18s,
    transform 0.18s;
}
.button:hover {
  transform: translateY(-2px);
}
.button-primary {
  background: var(--ink);
  color: #fff;
}
.button-primary:hover {
  background: #2b4856;
}
.text-link {
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  text-decoration: underline;
  text-decoration-color: #9aaba4;
  text-underline-offset: 5px;
}
.text-link:hover {
  text-decoration-color: currentColor;
}
.access-note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 13px;
}
.hero-visual {
  border: 1px solid #34454b;
  border-radius: 6px;
  background: #15282e;
  color: #e8ede8;
  overflow: hidden;
  position: relative;
}
.visual-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
}
.visual-heading .eyebrow {
  font-size: 9px;
  letter-spacing: 0.15em;
  color: #ced7ce;
}
.visual-cross {
  color: var(--gold);
  font-size: 23px;
  font-weight: 200;
  line-height: 1;
}
.portrait-stage {
  position: relative;
  padding-top: 14px;
  background: radial-gradient(
    ellipse at center,
    rgba(141, 155, 131, 0.18),
    transparent 70%
  );
}
.portrait-stage img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: auto;
}
.orbit {
  position: absolute;
  border: 1px solid #41534e;
  border-radius: 50%;
  inset: 0 8% 0;
  transform: rotate(-25deg);
}
.orbit-two {
  inset: 10% 0 4%;
  transform: rotate(25deg);
}
.visual-process {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 21px 24px 0;
  padding: 13px 0;
  border-top: 1px solid #48594f;
  border-bottom: 1px solid #48594f;
  font-size: 10px;
  letter-spacing: 0.03em;
}
.visual-process i {
  font-style: normal;
  color: var(--gold);
}
.hero-visual figcaption {
  padding: 13px 24px 17px;
  font-size: 9px;
  color: #b8c3bf;
}
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 23px;
  gap: 24px;
}
.principles p {
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 17px;
}
.principles p + p {
  border-left: 1px solid var(--line);
  padding-left: 32px;
}
.principles span {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--green);
}
.section {
  padding-block: 96px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 60px;
  margin-bottom: 39px;
}
.section-number {
  color: var(--green);
  margin-bottom: 20px;
}
h2 {
  font-size: clamp(36px, 3.7vw, 51px);
}
.section-intro {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 400px;
  padding-bottom: 3px;
}
.authoring-strip {
  display: flex;
  align-items: center;
  gap: 23px;
  background: #ecefe8;
  border: 1px solid #d9e0d5;
  padding: 26px 30px;
  border-radius: 4px;
}
.authoring-icon {
  font-size: 32px;
  color: var(--green);
  line-height: 1;
}
.authoring-strip h3 {
  font-size: 16px;
  margin-bottom: 5px;
}
.authoring-strip p {
  font-size: 13px;
  color: var(--muted);
  max-width: 675px;
}
.authoring-strip > .small-label {
  margin-left: auto;
  max-width: 110px;
  color: var(--green);
  flex-shrink: 0;
}
.pipeline {
  list-style: none;
  margin: 35px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.pipeline li {
  padding: 0 0 22px;
  border-bottom: 1px solid var(--line);
}
.step-number {
  display: flex;
  justify-content: space-between;
  padding-bottom: 26px;
  color: var(--green);
  font-size: 12px;
}
.step-number span {
  color: #78867b;
}
.pipeline h3 {
  margin-bottom: 11px;
}
.pipeline p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}
.section-footnote {
  font-size: 11px;
  color: var(--muted);
  margin-top: 22px;
}
.api-section {
  background: #edf0ed;
  border-block: 1px solid #dce3db;
  padding-block: 84px;
}
.api-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 88px;
  align-items: center;
}
.api-copy > p:not(.eyebrow) {
  font-size: 14px;
  color: var(--muted);
  margin-top: 23px;
  line-height: 1.85;
}
.mode-descriptions {
  margin: 27px 0 0;
}
.mode-descriptions > div {
  border-top: 1px solid #cfd8d0;
  padding-top: 16px;
  margin-top: 16px;
}
.mode-descriptions dt {
  font-size: 14px;
  font-weight: 600;
}
.mode-descriptions dt span {
  color: var(--green);
  margin-right: 10px;
}
.mode-descriptions dd {
  margin: 5px 0 0 25px;
  font-size: 13px;
  color: var(--muted);
}
.api-copy > .api-note {
  font-size: 11px !important;
  border-left: 2px solid #809a85;
  padding-left: 14px;
}
.code-panel {
  min-width: 0;
  background: var(--ink);
  color: #ecf0eb;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 18px 40px #172a3512;
}
.code-toolbar {
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid #354751;
}
.code-toolbar > .small-label {
  color: #b9c7c8;
  font-size: 9px;
}
.mode-switch {
  display: flex;
  gap: 4px;
}
.mode-switch button {
  border: 1px solid transparent;
  border-radius: 3px;
  background: transparent;
  color: #bac8ce;
  min-height: 44px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 12px;
}
.mode-switch button[aria-pressed="true"] {
  background: #344b53;
  color: #fff;
  border-color: #63787d;
}
.mode-switch button:hover {
  color: #fff;
  background: #344b53;
}
.endpoint {
  padding: 20px 26px 0;
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 12px;
  flex-wrap: wrap;
}
.endpoint > span:first-child {
  font-size: 10px;
  color: #baddbd;
  background: #2a423d;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 700;
}
.endpoint code {
  font-size: 12px;
}
.endpoint-lock {
  margin-left: auto;
  color: #b9c7c8;
  font-size: 9px;
}
pre {
  margin: 0;
  padding: 29px 26px 24px;
  min-height: 259px;
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 13px;
  line-height: 1.95;
  tab-size: 2;
}
code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}
.code-key {
  color: #c8d9e4;
}
.code-string {
  color: #d8d9a6;
}
.code-caption {
  font-size: 11px;
  color: #c2d0d2;
  margin: 0 26px 22px;
  min-height: 37px;
}
.code-footer {
  border-top: 1px solid #354751;
  padding: 16px 26px;
  font-size: 10px;
  color: #bac8ce;
  display: flex;
  align-items: center;
  gap: 9px;
}
.code-footer .status-dot {
  background: #b7c99c;
  width: 5px;
  height: 5px;
}
.no-script-note {
  padding: 15px 26px;
  font-size: 12px;
}
.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.experience-illustration {
  height: 185px;
  margin-bottom: 24px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
.dialogue-illustration {
  background: #e8ece8;
}
.bubble {
  position: absolute;
  font-family: var(--serif);
  font-size: 16px;
  border: 1px solid #c4cfc3;
  padding: 13px 22px;
  background: #fafbf7;
  box-shadow: 0 4px 12px #172a3505;
}
.bubble-one {
  top: 35px;
  left: 33px;
  border-radius: 9px 9px 9px 0;
}
.bubble-two {
  bottom: 36px;
  right: 27px;
  border-radius: 9px 9px 0 9px;
  background: #304e45;
  border-color: #304e45;
  color: #eff1e7;
}
.cards-illustration {
  background: #eee9df;
}
.playing-card {
  width: 70px;
  height: 101px;
  position: absolute;
  top: 29px;
  left: calc(50% - 41px);
  border-radius: 5px;
  font-family: var(--serif);
  box-shadow: 0 4px 12px #172a3512;
}
.card-back {
  transform: rotate(-17deg) translateX(-22px);
  border: 4px double #bac4b5;
  background: #3b514b;
  color: #ddcfac;
  display: grid;
  place-items: center;
  font-size: 28px;
}
.card-front {
  transform: rotate(12deg) translateX(22px);
  background: #fffdf8;
  border: 1px solid #d9d7ca;
  padding: 5px 9px;
  font-size: 21px;
  line-height: 1.2;
}
.card-front > span {
  display: block;
  text-align: center;
  font-size: 33px;
}
.card-front small {
  display: block;
  text-align: right;
  font-size: 18px;
}
.play-label {
  position: absolute;
  bottom: 15px;
  left: 0;
  right: 0;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 8px;
  color: #556359;
}
.choices-illustration {
  background: #e7ebee;
  flex-direction: column;
  gap: 9px;
}
.choices-illustration > span {
  display: flex;
  align-items: center;
  width: 77%;
  background: #f9faf8;
  border: 1px solid #c9d1d4;
  padding: 8px 11px;
  font-size: 10px;
  border-radius: 3px;
}
.choices-illustration i {
  font-style: normal;
  color: var(--muted);
  margin-right: 12px;
  font-family: var(--serif);
  font-size: 12px;
}
.choices-illustration b {
  font-weight: 400;
  margin-left: auto;
  color: #52665f;
}
.experience > .small-label {
  color: var(--green);
  margin-bottom: 12px;
}
.experience h3 {
  font-size: 19px;
  margin-bottom: 10px;
}
.experience > p:last-child {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.85;
}
.research-section {
  background: var(--ink);
  color: #f3f2e9;
  padding-block: 84px 36px;
}
.research-grid {
  display: grid;
  grid-template-columns: 0.87fr 1fr;
  gap: 100px;
  align-items: center;
}
.report-cover {
  background: #eae9df;
  color: var(--ink);
  padding: 31px 35px;
  max-width: 370px;
  min-height: 454px;
  margin-inline: auto;
  width: 100%;
  box-shadow:
    6px 6px 0 #a9b6ac,
    12px 12px 0 #203b42;
  position: relative;
  border-left: 7px solid #bcc7b7;
  display: flex;
  flex-direction: column;
}
.report-top,
.report-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.report-top > span:first-child {
  font-weight: 700;
}
.report-diagram {
  height: 112px;
  margin-block: 32px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.report-diagram span {
  height: 84px;
  width: 84px;
  border: 1px solid #617b65;
  transform: rotate(45deg);
  margin-left: -31px;
  flex-shrink: 0;
}
.report-diagram span:first-child {
  margin-left: 0;
}
.report-cover-title {
  font-family: var(--serif);
  font-size: 37px;
  line-height: 1.1;
  letter-spacing: -0.045em;
  max-width: 230px;
}
.report-cover-subtitle {
  font-size: 13px;
  line-height: 1.65;
  margin-top: 17px;
}
.report-bottom {
  border-top: 1px solid #aebbb0;
  margin-top: 34px;
  padding-top: 15px;
  align-items: end;
  text-transform: none;
  font-size: 10px;
  letter-spacing: 0;
}
.research-copy > .eyebrow {
  color: #c4d4c1;
  margin-bottom: 23px;
}
.research-copy h2 {
  font-size: 50px;
}
.research-copy h2 em {
  color: #ccd7b7;
}
.research-copy > p:not(.eyebrow) {
  color: #bfcdd0;
  font-size: 15px;
  max-width: 440px;
  margin-top: 24px;
  line-height: 1.8;
}
.research-copy h3 {
  font-size: 14px;
  font-weight: 500;
  margin-top: 27px;
  max-width: 415px;
  line-height: 1.7;
  letter-spacing: 0;
}
.report-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 12px;
  color: #b5c7c7;
  font-size: 10px;
}
.report-meta span + span::before {
  content: "·";
  margin-inline: 10px;
}
.button-light {
  background: #edf0e4;
  color: var(--ink);
  margin-top: 27px;
}
.button-light:hover {
  background: white;
}
.doi-link {
  display: block;
  color: #c6d1cf;
  font-size: 10px;
  margin-top: 16px;
  text-decoration: underline;
  text-underline-offset: 4px;
  width: fit-content;
  padding-block: 6px;
}
.evidence-note {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-top: 65px;
  padding-top: 28px;
  border-top: 1px solid #40535a;
}
.evidence-note > .small-label {
  color: #ced5bc;
}
.evidence-note p {
  font-size: 12px;
  color: #bac9cb;
  line-height: 1.85;
}
.questions-section {
  display: grid;
  grid-template-columns: 0.85fr 1.2fr;
  gap: 90px;
}
.questions-intro {
  font-size: 14px;
  color: var(--muted);
  margin-top: 24px;
  max-width: 260px;
}
.questions details {
  border-top: 1px solid var(--line);
}
.questions details:last-child {
  border-bottom: 1px solid var(--line);
}
.questions summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 25px;
  cursor: pointer;
  padding-block: 21px;
  font-size: 14px;
  font-weight: 500;
  align-items: center;
}
.questions summary::-webkit-details-marker {
  display: none;
}
.questions summary > span {
  font-size: 21px;
  font-weight: 300;
  line-height: 1;
  flex-shrink: 0;
  transition: transform 0.18s;
}
.questions details[open] summary > span {
  transform: rotate(45deg);
}
.questions details > p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 21px;
  padding-right: 20px;
}
.questions details > .text-link {
  margin-top: -12px;
  margin-bottom: 14px;
  font-size: 12px;
}
.access-section {
  background: #e6ede3;
  padding-block: 66px;
  border-block: 1px solid #cedbcc;
}
.access-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}
.access-inner .eyebrow {
  font-size: 10px;
  margin-bottom: 23px;
  color: var(--green);
}
.access-inner h2 {
  font-size: 52px;
}
.access-action {
  min-width: 250px;
}
.access-action .button {
  min-width: 240px;
}
.access-action > p {
  color: var(--muted);
  font-size: 11px;
  margin-top: 15px;
  text-align: center;
  line-height: 1.8;
}
.site-footer {
  padding-block: 40px 20px;
}
.footer-top {
  display: flex;
  align-items: center;
  gap: 30px;
  justify-content: space-between;
}
.footer-top .brand > span {
  font-size: 24px;
}
.footer-top > p {
  font-size: 12px;
  color: var(--muted);
  margin-right: auto;
}
.site-footer nav {
  display: flex;
  gap: 22px;
  font-size: 11px;
  align-items: center;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 19px;
  margin-top: 30px;
  font-size: 10px;
  color: var(--muted);
}
.footer-bottom a {
  display: inline-flex;
  gap: 18px;
  align-items: center;
  min-height: 44px;
}
@media (min-width: 1600px) {
  .hero {
    padding-block: 96px;
  }
  .hero-copy h1 {
    font-size: 78px;
  }
}
@media (max-width: 1100px) {
  .container {
    width: calc(100% - 64px);
  }
  .hero {
    gap: 30px;
  }
  .hero-copy h1 {
    font-size: 57px;
  }
  .hero-description {
    font-size: 15px;
  }
  .hero-actions {
    gap: 10px;
  }
  .hero-actions .text-link {
    font-size: 12px;
  }
  .hero-actions .button {
    font-size: 12px;
    padding-inline: 17px;
    gap: 18px;
  }
  .api-grid {
    gap: 45px;
  }
  .research-grid {
    gap: 70px;
  }
  .questions-section {
    gap: 55px;
  }
  .principles p {
    font-size: 11px;
    gap: 12px;
  }
  .principles p + p {
    padding-left: 20px;
  }
  .experience h3 {
    font-size: 17px;
  }
  .footer-top > p {
    display: none;
  }
}
@media (max-width: 800px) {
  html {
    scroll-padding-top: 135px;
  }
  .container {
    width: calc(100% - 48px);
  }
  .header-inner {
    min-height: 80px;
    flex-wrap: wrap;
    gap: 0;
    padding-top: 13px;
  }
  .brand > span {
    font-size: 26px;
  }
  .brand img {
    width: 36px;
    height: 36px;
  }
  .header-cta {
    margin-left: auto;
  }
  .primary-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 30px;
    padding-top: 8px;
    padding-bottom: 1px;
    font-size: 12px;
  }
  .primary-nav a {
    padding: 10px 2px;
    min-height: 44px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-block: 48px;
  }
  .hero-copy h1 {
    font-size: clamp(50px, 8.2vw, 68px);
  }
  .hero-description {
    font-size: 16px;
    max-width: 565px;
  }
  .hero-actions {
    gap: 24px;
  }
  .hero-actions .button {
    font-size: 13px;
  }
  .hero-visual {
    max-width: 620px;
    width: 100%;
    justify-self: center;
  }
  .portrait-stage {
    padding-inline: 20px;
  }
  .portrait-stage img {
    max-height: 380px;
    object-fit: contain;
  }
  .visual-heading {
    padding-inline: 27px;
  }
  .visual-process {
    font-size: 12px;
  }
  .hero-visual figcaption {
    font-size: 10px;
  }
  .principles {
    gap: 16px;
    grid-template-columns: 1fr;
    padding-block: 20px;
  }
  .principles p {
    font-size: 12px;
  }
  .principles p + p {
    border-left: 0;
    padding-left: 0;
  }
  .section {
    padding-block: 65px;
  }
  .section-heading {
    display: block;
    margin-bottom: 30px;
  }
  .section-intro {
    max-width: 560px;
    margin-top: 23px;
    font-size: 14px;
  }
  .authoring-strip {
    padding: 23px;
    gap: 17px;
  }
  .authoring-strip > .small-label {
    display: none;
  }
  .pipeline {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .step-number {
    padding-bottom: 18px;
  }
  .api-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .api-section {
    padding-block: 60px;
  }
  .api-copy {
    max-width: 600px;
  }
  .code-panel {
    width: 100%;
  }
  .experience-grid {
    gap: 20px;
    grid-template-columns: 1fr;
  }
  .experience {
    display: grid;
    grid-template-columns: 210px 1fr;
    column-gap: 25px;
  }
  .experience-illustration {
    grid-row: 1/4;
    margin: 0;
    height: 180px;
  }
  .experience > .small-label {
    margin-top: 7px;
    margin-bottom: 8px;
    align-self: end;
  }
  .experience h3 {
    margin-bottom: 6px;
    align-self: end;
  }
  .experience > p:last-child {
    align-self: start;
  }
  .bubble {
    font-size: 13px;
    padding: 10px 13px;
  }
  .bubble-one {
    left: 15px;
  }
  .bubble-two {
    right: 15px;
  }
  .research-section {
    padding-block: 60px 30px;
  }
  .research-grid {
    grid-template-columns: 1fr 1.15fr;
    gap: 40px;
    align-items: center;
  }
  .report-cover {
    padding: 20px;
    min-height: 390px;
  }
  .report-diagram span {
    width: 62px;
    height: 62px;
    margin-left: -26px;
  }
  .report-cover-title {
    font-size: 30px;
  }
  .report-top {
    font-size: 7px;
  }
  .report-cover-subtitle {
    font-size: 11px;
  }
  .research-copy h2 {
    font-size: 39px;
  }
  .research-copy > p:not(.eyebrow) {
    font-size: 13px;
  }
  .research-copy .button {
    font-size: 11px;
    gap: 12px;
    padding-inline: 14px;
  }
  .evidence-note {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 42px;
  }
  .questions-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .questions-intro {
    max-width: 400px;
  }
  .access-inner {
    gap: 30px;
  }
  .access-inner h2 {
    font-size: 42px;
  }
  .access-action {
    min-width: 210px;
  }
  .access-action .button {
    min-width: 210px;
    font-size: 12px;
    gap: 15px;
  }
  .site-footer nav {
    gap: 18px;
  }
}
@media (max-width: 520px) {
  .container {
    width: calc(100% - 40px);
  }
  .brand > span {
    font-size: 24px;
  }
  .header-cta {
    font-size: 11px;
    gap: 14px;
    padding-inline: 12px;
  }
  .hero {
    padding-top: 37px;
  }
  .hero-copy > .eyebrow {
    font-size: 9px;
    gap: 7px;
    letter-spacing: 0.08em;
  }
  .hero-copy h1 {
    font-size: 52px;
    margin-top: 25px;
  }
  .hero-description {
    font-size: 15px;
    line-height: 1.8;
    margin-top: 23px;
  }
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    margin-top: 24px;
  }
  .hero-actions .button {
    min-height: 50px;
    padding-inline: 22px;
  }
  .access-note {
    font-size: 10px;
    margin-top: 9px;
  }
  .visual-heading {
    padding: 16px;
  }
  .visual-heading .eyebrow {
    font-size: 8px;
  }
  .portrait-stage {
    padding: 8px 0 0;
  }
  .visual-process {
    font-size: 9px;
    margin-inline: 16px;
    margin-top: 16px;
  }
  .hero-visual figcaption {
    padding-inline: 16px;
    font-size: 8px;
  }
  .section {
    padding-block: 54px;
  }
  h2 {
    font-size: 38px;
  }
  .section-number {
    font-size: 10px;
    margin-bottom: 17px;
  }
  .authoring-strip {
    padding: 20px 18px;
    align-items: start;
  }
  .authoring-icon {
    font-size: 25px;
  }
  .authoring-strip h3 {
    font-size: 14px;
  }
  .authoring-strip p {
    font-size: 12px;
  }
  .pipeline {
    gap: 24px 20px;
  }
  .pipeline h3 {
    font-size: 17px;
  }
  .pipeline p {
    font-size: 13px;
  }
  .section-footnote {
    font-size: 10px;
    line-height: 1.8;
  }
  .code-toolbar {
    padding: 12px 13px;
  }
  .code-toolbar > .small-label {
    font-size: 8px;
  }
  .mode-switch button {
    padding: 8px 12px;
    font-size: 11px;
  }
  .endpoint {
    padding-inline: 17px;
    gap: 8px;
  }
  .endpoint code {
    font-size: 11px;
  }
  .endpoint-lock {
    font-size: 8px;
  }
  .code-panel pre {
    padding: 24px 17px;
    font-size: 11px;
    min-height: 238px;
  }
  .code-caption {
    margin-inline: 17px;
    font-size: 10px;
  }
  .code-footer {
    padding: 14px 17px;
    font-size: 9px;
  }
  .experience-grid {
    gap: 34px;
  }
  .experience {
    display: block;
  }
  .experience-illustration {
    height: 190px;
    margin-bottom: 21px;
  }
  .experience h3 {
    font-size: 20px;
    margin-bottom: 9px;
  }
  .experience > .small-label {
    margin-bottom: 10px;
  }
  .experience > p:last-child {
    font-size: 14px;
  }
  .bubble {
    font-size: 17px;
    padding: 13px 20px;
  }
  .bubble-one {
    left: 32px;
  }
  .bubble-two {
    right: 27px;
  }
  .research-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .report-cover {
    max-width: 290px;
    min-height: 390px;
    padding: 26px;
  }
  .report-top {
    font-size: 8px;
  }
  .report-diagram {
    height: 89px;
  }
  .report-diagram span {
    width: 72px;
    height: 72px;
    margin-left: -29px;
  }
  .report-cover-title {
    font-size: 34px;
  }
  .report-cover-subtitle {
    font-size: 12px;
  }
  .research-copy h2 {
    font-size: 45px;
  }
  .research-copy > p:not(.eyebrow) {
    font-size: 14px;
  }
  .research-copy .button {
    font-size: 13px;
    padding-inline: 20px;
    gap: 24px;
  }
  .evidence-note p {
    font-size: 11px;
  }
  .questions-section {
    gap: 27px;
  }
  .questions summary {
    font-size: 13px;
    gap: 20px;
  }
  .questions details > p {
    font-size: 12px;
    padding-right: 0;
  }
  .access-inner {
    display: block;
  }
  .access-inner h2 {
    font-size: 42px;
  }
  .access-action {
    margin-top: 30px;
  }
  .access-action .button {
    font-size: 13px;
    min-width: 235px;
  }
  .access-action > p {
    text-align: left;
  }
  .access-section {
    padding-block: 48px;
  }
  .footer-top {
    flex-wrap: wrap;
    gap: 20px;
  }
  .site-footer nav {
    width: 100%;
    gap: 25px;
  }
  .footer-bottom {
    align-items: flex-start;
    gap: 20px;
    font-size: 9px;
  }
  .footer-bottom > a {
    margin-top: -10px;
    gap: 9px;
    white-space: nowrap;
  }
}
@media (max-width: 359px) {
  .container {
    width: calc(100% - 32px);
  }
  .hero-copy h1 {
    font-size: 45px;
  }
  .hero-copy > .eyebrow {
    font-size: 8px;
  }
  .primary-nav {
    gap: 22px;
  }
  .brand > span {
    font-size: 21px;
  }
  .brand {
    gap: 8px;
  }
  .brand img {
    width: 32px;
    height: 32px;
  }
  .header-cta {
    padding-inline: 10px;
  }
  .code-toolbar > .small-label {
    display: none;
  }
  .endpoint-lock {
    margin-left: 0;
  }
  .access-inner h2 {
    font-size: 37px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
  .button:hover {
    transform: none;
  }
}
@media print {
  .site-header {
    position: static;
  }
  .primary-nav,
  .header-cta,
  .hero-actions,
  .access-section,
  .site-footer nav {
    display: none;
  }
  .container {
    width: 100%;
  }
  .section,
  .api-section,
  .research-section {
    padding-block: 30px;
  }
  .research-section,
  .code-panel {
    background: white;
    color: #172a35;
  }
  .research-copy p,
  .research-copy .eyebrow,
  .research-copy h2 em,
  .evidence-note p,
  .doi-link,
  .report-meta,
  .code-key,
  .code-string,
  .code-caption,
  .code-footer {
    color: #172a35 !important;
  }
  .hero,
  .api-grid,
  .research-grid {
    gap: 30px;
  }
  .hero-copy h1 {
    font-size: 46px;
  }
  .questions details > p {
    display: block;
  }
  .report-cover,
  .code-panel {
    box-shadow: none;
  }
  a {
    break-inside: avoid;
  }
}
/* Brand pathways and Games: shared navigation, a separate arcade identity. */
.studio-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  font-size: 10px;
  color: var(--muted);
}
.studio-intro > p {
  letter-spacing: 0.06em;
}
.studio-intro > a {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  gap: 15px;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.studio-intro + .hero {
  padding-top: 44px;
}
.studio-games {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-block: 55px;
}
.studio-games > img {
  border-radius: 20px;
  flex-shrink: 0;
}
.studio-games .section-number {
  font-size: 9px;
  margin-bottom: 10px;
}
.studio-games h2 {
  font-size: 35px;
}
.studio-games p:not(.eyebrow) {
  font-size: 13px;
  color: var(--muted);
  margin-top: 10px;
}
.studio-games > .text-link {
  margin-left: auto;
  white-space: nowrap;
}
.primary-nav [aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 7px;
  text-decoration-color: var(--green);
}
.games-intro {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 50px;
  padding-block: 53px 43px;
}
.games-intro h1 {
  font-size: 50px;
}
.games-intro .eyebrow {
  font-size: 10px;
  margin-bottom: 17px;
}
.games-intro > p {
  font-size: 13px;
  color: var(--muted);
  padding-bottom: 5px;
}
.game-feature {
  background: #101a26;
  color: #f3f3f0;
  overflow: hidden;
}
.game-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 65px;
  align-items: center;
  padding-block: 58px;
}
.game-identity {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 33px;
}
.game-identity img {
  border-radius: 14px;
}
.game-identity .eyebrow {
  font-size: 11px;
  color: #d0dbe1;
}
.game-identity span {
  font-size: 11px;
  color: #b7c6ce;
}
.game-hero-copy h2 {
  font-size: clamp(52px, 5.4vw, 76px);
  line-height: 1.05;
}
.game-hero-copy h2 em {
  color: #bde6d6;
}
.game-hero-copy > p {
  font-size: 15px;
  line-height: 1.85;
  max-width: 420px;
  color: #bacbd2;
  margin-top: 15px;
}
.game-hero-copy > .game-lede {
  font-size: 18px;
  color: #edf2f0;
  margin-top: 26px;
}
.game-download {
  background: #d0eadb;
  color: #172a35;
  margin-top: 30px;
}
.game-download:hover {
  background: #e5f8ed;
}
.game-hero-copy > .game-compatibility {
  font-size: 10px;
  margin-top: 13px;
}
.game-quick-links {
  display: flex;
  gap: 22px;
  margin-top: 22px;
  flex-wrap: wrap;
  font-size: 11px;
}
.game-quick-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: underline;
  text-decoration-color: #7d9d9d;
  text-underline-offset: 5px;
}
.game-hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.game-grid-art {
  position: absolute;
  inset: 7% -35% 5%;
  background: repeating-radial-gradient(
    ellipse at center,
    transparent 0,
    transparent 50px,
    #2c526138 51px,
    transparent 52px
  );
  transform: rotate(-20deg);
}
.game-screen {
  position: relative;
  max-width: 245px;
  max-height: 531px;
  object-fit: contain;
  width: 70%;
  height: auto;
  border: 5px solid #30414b;
  outline: 1px solid #596a70;
  border-radius: 29px;
  box-shadow: 0 22px 60px #0006;
  background: #000;
}
.game-hero-visual figcaption {
  font-size: 9px;
  color: #acbec7;
  margin-top: 20px;
  position: relative;
  text-align: center;
}
.game-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 42px;
}
.game-features article {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.game-feature-number {
  color: var(--green);
  font-family: var(--serif);
  font-size: 26px;
  display: block;
  margin-bottom: 20px;
}
.game-features h3 {
  font-size: 20px;
  margin-bottom: 11px;
}
.game-features p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}
.game-details-section {
  background: #edf0ed;
  border-block: 1px solid #dce3db;
  padding-block: 65px;
}
.game-details-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 90px;
  align-items: center;
}
.game-detail-visual {
  background: #dce5de;
  border: 1px solid #ced8cf;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 36px 25px 22px;
  border-radius: 5px;
}
.game-detail-visual img {
  max-height: 420px;
  width: auto;
  border-radius: 20px;
  border: 4px solid #293945;
}
.game-detail-visual figcaption {
  font-size: 11px;
  color: var(--muted);
  margin-top: 19px;
}
.game-facts {
  margin-block: 30px;
}
.game-facts > div {
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 25px;
  padding-block: 15px;
  border-bottom: 1px solid #cbd7cd;
}
.game-facts dt {
  font-size: 11px;
  color: var(--muted);
}
.game-facts dd {
  font-size: 12px;
  margin: 0;
  line-height: 1.85;
}
.game-facts a {
  text-decoration: underline;
  text-underline-offset: 4px;
  display: inline-block;
  padding-block: 4px;
}
.game-store-note {
  font-size: 10px;
  color: var(--muted);
  margin-top: 14px;
}
.games-return {
  padding-block: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-bottom: 1px solid var(--line);
}
.games-return .section-number {
  font-size: 10px;
  margin-bottom: 13px;
}
.games-return h2 {
  font-size: 34px;
}
.games-return > .text-link {
  white-space: nowrap;
}
@media (max-width: 800px) {
  .studio-intro {
    font-size: 9px;
  }
  .studio-intro + .hero {
    padding-top: 35px;
  }
  .studio-games {
    gap: 22px;
    flex-wrap: wrap;
  }
  .studio-games > img {
    width: 64px;
    height: 64px;
    border-radius: 15px;
  }
  .studio-games h2 {
    font-size: 30px;
  }
  .studio-games > .text-link {
    margin-left: 86px;
  }
  .games-intro {
    display: block;
    padding-block: 38px;
  }
  .games-intro h1 {
    font-size: 44px;
  }
  .games-intro > p {
    margin-top: 20px;
  }
  .game-hero-grid {
    gap: 40px;
    grid-template-columns: 1.1fr 0.8fr;
  }
  .game-hero-copy h2 {
    font-size: 51px;
  }
  .game-identity .eyebrow {
    font-size: 9px;
  }
  .game-identity img {
    width: 50px;
    height: 50px;
  }
  .game-identity span {
    font-size: 9px;
  }
  .game-hero-copy > .game-lede {
    font-size: 16px;
  }
  .game-hero-copy > p {
    font-size: 13px;
  }
  .game-screen {
    width: 100%;
    border-radius: 22px;
  }
  .game-features {
    gap: 24px;
  }
  .game-features h3 {
    font-size: 17px;
  }
  .game-features p {
    font-size: 13px;
  }
  .game-details-grid {
    gap: 45px;
  }
  .game-facts > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .games-return {
    display: block;
  }
  .games-return > .text-link {
    margin-top: 20px;
  }
}
@media (max-width: 520px) {
  .studio-intro {
    display: block;
    font-size: 9px;
    padding-top: 18px;
  }
  .studio-intro > a {
    margin-top: 4px;
  }
  .studio-intro + .hero {
    padding-top: 27px;
  }
  .studio-games {
    display: grid;
    grid-template-columns: 55px 1fr;
    gap: 18px;
    padding-block: 40px;
  }
  .studio-games > img {
    width: 55px;
    height: 55px;
    border-radius: 12px;
    align-self: start;
    margin-top: 4px;
  }
  .studio-games h2 {
    font-size: 29px;
  }
  .studio-games p:not(.eyebrow) {
    font-size: 12px;
  }
  .studio-games > .text-link {
    grid-column: 2;
    margin-left: 0;
  }
  .games-intro h1 {
    font-size: 40px;
  }
  .games-intro .eyebrow {
    font-size: 8px;
  }
  .game-hero-grid {
    grid-template-columns: 1fr;
    padding-block: 43px;
    gap: 40px;
  }
  .game-hero-copy h2 {
    font-size: 61px;
  }
  .game-identity .eyebrow {
    font-size: 10px;
  }
  .game-hero-copy > p {
    font-size: 14px;
  }
  .game-screen {
    width: 220px;
    max-height: none;
    border-radius: 26px;
  }
  .game-hero-visual figcaption {
    font-size: 8px;
  }
  .game-features {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .game-feature-number {
    font-size: 22px;
    margin-bottom: 10px;
  }
  .game-features h3 {
    font-size: 20px;
  }
  .game-features p {
    font-size: 14px;
  }
  .game-details-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }
  .game-detail-visual img {
    max-height: 390px;
  }
  .game-facts > div {
    grid-template-columns: 88px 1fr;
    gap: 15px;
  }
  .game-facts dd {
    font-size: 11px;
  }
  .game-facts dt {
    font-size: 10px;
  }
  .games-return h2 {
    font-size: 33px;
  }
  .games-return {
    padding-block: 45px;
  }
}
/* Keep decorative geometry behind text and out of caption contrast calculations. */
.portrait-stage {
  overflow: hidden;
}
.visual-heading,
.visual-process,
.hero-visual figcaption {
  position: relative;
  z-index: 3;
  background: #15282e;
}
.game-hero-visual figcaption {
  z-index: 1;
  background: #101a26;
}