:root {
  color-scheme: light;
  --paper: #f7f6f2;
  --white: #fffefa;
  --ink: #202d2a;
  --muted: #68716a;
  --line: #dedfd7;
  --green: #28584a;
  --pale: #edf0e8;
  --gold: #9b7d42;
  --display: Georgia, "Songti SC", "STSong", serif;
  --body:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.7 var(--body);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button,
a,
input,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: default;
}
svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
h1,
h2,
h3,
p,
ul,
ol,
dl {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 500;
  line-height: 1.3;
}
h1,
h2 {
  font-family: var(--display);
  letter-spacing: -0.035em;
}
p {
  color: var(--muted);
}
button {
  color: inherit;
}
::selection {
  background: #d5e3d5;
}
:focus-visible {
  outline: 3px solid #a17735;
  outline-offset: 5px;
}
[hidden] {
  display: none !important;
}
.wrap {
  width: min(1200px, calc(100% - 80px));
  margin-inline: auto;
}
.eyebrow {
  font: 11px/1.6 var(--mono);
  letter-spacing: 0.1em;
  color: var(--green);
  text-transform: uppercase;
}
.eyebrow > span,
.small-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--green);
}
.small {
  font-size: 12px;
  line-height: 1.8;
}
.muted {
  color: var(--muted);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--green);
  font-size: 14px;
  white-space: nowrap;
}
.text-link:hover {
  gap: 16px;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  min-height: 48px;
  padding: 11px 21px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: 4px;
  transition:
    background 0.15s,
    transform 0.15s;
}
.button:hover {
  transform: translateY(-2px);
}
.button.primary {
  background: var(--green);
  color: #fff;
}
.button.primary:hover {
  background: #1f463b;
}
.button.secondary {
  background: transparent;
  border-color: #c7cdc1;
}
.button.secondary:hover {
  background: var(--pale);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: -80px;
  left: 20px;
  z-index: 100;
  background: var(--ink);
  color: white;
  padding: 10px 20px;
}
.skip-link:focus {
  top: 10px;
}
/* A quiet masthead shared by the product pages and the reference guide. */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 246, 242, 0.96);
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
}
.header-inner {
  width: min(1400px, calc(100% - 80px));
  height: 82px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 46px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  line-height: 1.1;
  font: 23px/1.1 var(--display);
  white-space: nowrap;
}
.brand-label {
  display: block;
  font: 8px/1 var(--mono);
  letter-spacing: 0.25em;
  margin-top: 7px;
  color: var(--muted);
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 30px;
  transform: rotate(-8deg);
}
.brand-mark i {
  width: 4px;
  background: var(--green);
  height: 24px;
  border-radius: 1px;
}
.brand-mark i:nth-child(2) {
  height: 34px;
}
.brand-mark i:nth-child(3) {
  height: 19px;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 27px;
}
.nav-link {
  font-size: 13px;
  color: var(--muted);
  position: relative;
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active {
  color: var(--green);
}
.nav-link.active:after {
  content: "";
  height: 2px;
  background: var(--green);
  position: absolute;
  bottom: -29px;
  left: 0;
  right: 0;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}
.search-button {
  border: 0;
  background: none;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  padding: 5px 0;
  font-size: 12px;
}
.search-button svg {
  width: 16px;
}
.search-button kbd {
  font: 10px var(--mono);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1px 4px;
}
.language {
  font: 12px var(--mono);
  color: var(--muted);
}
.console-link {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  white-space: nowrap;
}
.console-link svg {
  width: 16px;
}
.menu-button {
  display: none;
}
.icon-button {
  border: 0;
  background: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
}
.menu-button {
  display: none;
}
/* An editorial opening with a receipt illustration, not a fabricated live report. */
.hero {
  display: grid;
  grid-template-columns: 1.04fr 1fr;
  gap: 40px;
  align-items: center;
  padding-block: 76px 64px;
}
.hero-copy h1 {
  font-size: clamp(40px, 4.3vw, 62px);
  line-height: 1.28;
  margin: 23px 0 22px;
}
.hero-lede {
  font-size: 16px;
  max-width: 480px;
  line-height: 1.95;
}
.hero-actions {
  display: flex;
  gap: 13px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.hero-note {
  margin-top: 19px;
  font-size: 11px;
  color: var(--muted);
}
.hero-note .small-dot {
  width: 5px;
  height: 5px;
}
.proof-stage {
  min-height: 480px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px 58px;
}
.proof-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at center, black 15%, transparent 72%);
  opacity: 0.65;
}
.receipt-paper {
  width: 400px;
  max-width: 100%;
  padding: 24px 27px 21px;
  background: var(--white);
  box-shadow:
    0 16px 48px -20px #41504355,
    0 0 0 1px #d5d9cd;
  position: relative;
  transform: rotate(-4deg);
  border-radius: 2px;
}
.receipt-paper:after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: -6px;
  height: 5px;
  background: #eeeede;
  border: 1px solid #d5d9cd;
  border-top: 0;
  z-index: -1;
}
.receipt-heading {
  display: flex;
  align-items: center;
  gap: 11px;
  font: 9px/1.6 var(--mono);
  letter-spacing: 0.05em;
}
.receipt-emblem {
  display: grid;
  place-items: center;
  border: 1px solid var(--green);
  width: 35px;
  height: 35px;
  font: 16px var(--display);
  color: var(--green);
}
.receipt-heading small {
  font-size: 8px;
  color: var(--muted);
}
.receipt-number {
  margin-left: auto;
  color: var(--muted);
  font-size: 9px;
}
.receipt-rule {
  border-top: 1px solid var(--ink);
  margin: 19px 0;
}
.receipt-summary {
  display: flex;
  flex-direction: column;
  position: relative;
  gap: 7px;
}
.receipt-summary > span:first-child {
  font: 9px var(--mono);
  color: var(--muted);
  letter-spacing: 0.1em;
}
.receipt-summary strong {
  font: 22px/1.3 var(--display);
}
.illustration-label {
  position: absolute;
  right: 0;
  top: 12px;
  color: var(--gold);
  border: 1px solid #d4c3a3;
  border-radius: 3px;
  padding: 3px 8px;
  font: 9px var(--mono);
  transform: rotate(5deg);
}
.receipt-fields {
  margin: 23px 0 18px;
  font: 9px/1.5 var(--mono);
}
.receipt-fields > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px dashed #ddd;
  padding: 9px 0;
}
.receipt-fields dt {
  color: var(--muted);
}
.receipt-fields dd {
  margin: 0;
}
.receipt-chain {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font: 10px var(--mono);
  padding: 14px 0 20px;
}
.receipt-chain span {
  padding: 6px 10px;
  background: var(--pale);
  border: 1px solid var(--line);
}
.receipt-chain i {
  height: 1px;
  background: #a5b3a5;
  flex: 1;
}
.receipt-chain .current {
  color: var(--green);
  border-color: #799786;
  background: #e6eee4;
}
.receipt-bottom {
  display: flex;
  flex-direction: column;
  gap: 7px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  font: 8px/1.5 var(--mono);
  color: var(--muted);
}
.proof-caption {
  position: absolute;
  bottom: 8px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 10px;
  color: var(--muted);
}
.caption-number {
  font: 10px var(--mono);
  color: var(--gold);
  margin-right: 6px;
}
.capability-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  gap: 20px;
  color: var(--muted);
  font-size: 12px;
}
.capability-strip > span:first-child {
  font: 9px var(--mono);
  letter-spacing: 0.13em;
}
.capability-strip > span:not(:first-child) {
  display: flex;
  align-items: center;
  gap: 10px;
}
.capability-strip > span:not(:first-child):before {
  content: "+";
  color: var(--gold);
  font: 17px var(--mono);
}
.section {
  padding-block: 87px;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
  margin-bottom: 42px;
}
.section-heading h2,
.workflow h2 {
  font-size: 36px;
  margin-top: 13px;
}
.section-heading > p {
  max-width: 340px;
  font-size: 13px;
  line-height: 1.9;
}
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 42px;
}
.feature {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.feature-n {
  font: 12px var(--mono);
  color: var(--gold);
}
.feature h3 {
  font-size: 19px;
  margin: 20px 0 14px;
}
.feature p {
  font-size: 13px;
  line-height: 1.9;
}
.workflow-section {
  background: #e9eee6;
  border-block: 1px solid #dce3d7;
}
.workflow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  padding-block: 67px;
}
.workflow h2 {
  line-height: 1.45;
}
.workflow > div > p {
  max-width: 360px;
  margin: 21px 0 24px;
  font-size: 13px;
}
.workflow-steps {
  list-style: none;
  padding: 0;
}
.workflow-steps li {
  display: flex;
  gap: 22px;
  padding: 21px 0;
  border-bottom: 1px solid #cfd7c9;
}
.workflow-steps li:first-child {
  padding-top: 0;
}
.workflow-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.workflow-steps li > span {
  font: 11px var(--mono);
  color: var(--gold);
  padding-top: 4px;
}
.workflow-steps h3 {
  font-size: 17px;
  margin-bottom: 6px;
}
.workflow-steps p {
  font-size: 12px;
  line-height: 1.85;
}
.role-demo {
  display: grid;
  grid-template-columns: 1fr 1.55fr;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
  overflow: hidden;
}
.role-intro {
  padding: 30px;
  background: #f0f1e9;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30px;
}
.role-tabs {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.role-tabs button {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 15px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 15px;
  color: var(--muted);
}
.role-tabs button[aria-selected="true"] {
  color: var(--green);
  font-weight: 600;
}
.role-tabs button svg {
  width: 17px;
}
.role-tabs button[aria-selected="false"] svg {
  opacity: 0.25;
}
.role-output {
  padding: 26px 31px;
}
.role-output-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.role-output-title code {
  font: 9px var(--mono);
  color: var(--muted);
}
.check-row {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  gap: 13px;
  align-items: center;
  padding: 10px 0;
  font-size: 12px;
  border-bottom: 1px dashed #e8e9e1;
}
.check-row:last-child {
  border: 0;
}
.check-number {
  font: 9px var(--mono);
  color: #9b9f93;
}
.check-available,
.check-skipped {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
}
.check-available {
  color: var(--green);
}
.check-available svg {
  width: 14px;
  height: 14px;
}
.check-skipped {
  color: #96958a;
}
.trust-note {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 30px 0;
  display: flex;
  gap: 20px;
  align-items: center;
}
.trust-note h3 {
  font-size: 16px;
  margin-bottom: 7px;
}
.trust-note p {
  font-size: 12px;
  max-width: 700px;
}
.trust-note .text-link {
  margin-left: auto;
  font-size: 12px;
}
.note-symbol {
  align-self: flex-start;
  border: 1px solid #a4b7a3;
  color: var(--green);
  border-radius: 50%;
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font: 14px var(--display);
  margin-top: 2px;
}
.bottom-cta {
  padding-block: 85px;
  text-align: center;
}
.bottom-cta h2 {
  font-size: 35px;
  margin-top: 14px;
}
.bottom-cta .hero-actions {
  justify-content: center;
  margin-top: 25px;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px max(40px, calc((100vw - 1200px) / 2)) 23px;
  background: #eeeee7;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 35px;
  padding-bottom: 34px;
}
.footer-brand {
  font: 25px var(--display);
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand .small-dot {
  width: 5px;
  height: 5px;
}
.footer-top p {
  font-size: 11px;
  margin-top: 13px;
}
.footer-links {
  display: flex;
  gap: 27px;
  align-items: center;
  font-size: 12px;
}
.footer-links a {
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links svg {
  width: 14px;
  height: 14px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 19px;
  font-size: 10px;
  color: var(--muted);
}
/* Reference pages are static HTML and readable without client JavaScript. */
.docs-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 65px;
  align-items: start;
}
.docs-sidebar {
  position: sticky;
  top: 82px;
  padding-top: 42px;
  min-height: calc(100vh - 82px);
  border-right: 1px solid var(--line);
  padding-right: 26px;
}
.docs-sidebar nav {
  display: flex;
  flex-direction: column;
  margin-top: 18px;
  gap: 5px;
}
.doc-nav {
  display: block;
  padding: 8px 11px;
  color: var(--muted);
  font-size: 13px;
  border-radius: 3px;
}
.doc-nav.active {
  background: #e6ebe1;
  color: var(--green);
  font-weight: 600;
}
.doc-nav:hover {
  background: var(--pale);
}
.sidebar-resource {
  border-top: 1px solid var(--line);
  margin-top: 24px;
  padding: 20px 10px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  font-size: 11px;
  color: var(--muted);
}
.sidebar-resource a {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-resource svg {
  width: 13px;
  height: 13px;
}
.doc-article {
  min-width: 0;
  padding: 34px 0 70px;
}
.breadcrumb {
  display: flex;
  gap: 10px;
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 30px;
}
.breadcrumb + .eyebrow {
  margin-bottom: 10px;
}
.doc-article h1 {
  font-size: 43px;
  margin-bottom: 17px;
}
.doc-lede {
  font-size: 16px;
  line-height: 1.9;
  max-width: 740px;
  margin-bottom: 34px;
}
.doc-section {
  margin-top: 43px;
  scroll-margin-top: 110px;
}
.doc-section h2 {
  font: 24px/1.4 var(--display);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.doc-section p {
  font-size: 14px;
  line-height: 1.95;
  margin: 15px 0;
}
.doc-section p.small {
  font-size: 12px;
}
.doc-section ul {
  padding-left: 22px;
  color: var(--muted);
}
.doc-section li {
  margin-bottom: 10px;
  font-size: 14px;
}
.doc-start-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 30px 0;
}
.doc-start-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 24px;
  transition: border-color 0.15s;
}
.doc-start-card:hover {
  border-color: var(--green);
}
.doc-start-card > span {
  font: 10px var(--mono);
  color: var(--gold);
}
.doc-start-card h2 {
  font: 17px var(--body);
  margin-top: 15px;
}
.doc-start-card > svg {
  position: absolute;
  right: 22px;
  bottom: 26px;
  width: 17px;
}
.doc-notice {
  border-left: 2px solid var(--green);
  padding: 3px 0 3px 20px;
  margin: 25px 0 36px;
}
.doc-notice strong {
  font-size: 14px;
  font-weight: 600;
}
.doc-notice p {
  font-size: 13px;
  line-height: 1.9;
  margin-top: 7px;
}
.inline-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 12px;
  color: var(--green);
  font-size: 12px;
}
.inline-links a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.inline-links svg {
  width: 14px;
}
.doc-section > .text-link {
  margin-top: 12px;
}
.table-scroll {
  overflow-x: auto;
  margin: 20px 0 25px;
  border: 1px solid var(--line);
  border-radius: 3px;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 12px;
}
th {
  text-align: left;
  background: #efefe7;
  font-size: 11px;
  font-weight: 500;
  color: #525e54;
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
td {
  padding: 14px 15px;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.9;
}
tr:last-child td {
  border-bottom: 0;
}
td:first-child {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  overflow-wrap: anywhere;
  min-width: 110px;
}
td {
  color: var(--muted);
}
.table-scroll th:first-child {
  min-width: 130px;
}
.doc-footer {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  border-top: 1px solid var(--line);
  margin-top: 50px;
  padding-top: 22px;
  font-size: 10px;
  color: var(--muted);
}
.doc-footer a {
  display: flex;
  gap: 6px;
  align-items: center;
  white-space: nowrap;
}
.doc-footer svg {
  width: 13px;
  height: 13px;
}
.code-block {
  border: 1px solid #344940;
  border-radius: 4px;
  background: #20352e;
  color: #e3ece0;
  margin: 20px 0 25px;
  overflow: hidden;
}
.code-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #3b4f45;
  padding: 10px 17px;
  font: 10px var(--mono);
  color: #a7bba9;
}
.code-bar button {
  display: flex;
  gap: 7px;
  align-items: center;
  font: 10px var(--body);
  border: 0;
  background: none;
  color: #c7d6c4;
  padding: 0;
}
.code-bar svg {
  width: 13px;
  height: 13px;
}
pre {
  overflow: auto;
  margin: 0;
  padding: 22px 21px;
  font: 11px/1.95 var(--mono);
  tab-size: 2;
}
code {
  font-family: var(--mono);
}
.code-tabs {
  display: flex;
  gap: 5px;
  border-bottom: 1px solid var(--line);
  margin-top: 24px;
}
.code-tabs button {
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 12px 17px;
  background: none;
  font: 11px var(--mono);
  color: var(--muted);
}
.code-tabs button[aria-selected="true"] {
  border-bottom-color: var(--green);
  color: var(--green);
}
.code-tabs + div .code-block {
  margin-top: 15px;
}
.payload-details {
  border: 1px solid var(--line);
  padding: 16px 18px;
  margin-top: 19px;
  border-radius: 3px;
}
.payload-details summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--green);
}
.payload-details p {
  font-size: 12px;
}
.payload-details .code-block {
  margin-bottom: 0;
}
.doc-section .role-demo {
  grid-template-columns: 1fr;
  margin: 22px 0;
}
.doc-section .role-intro {
  padding: 18px 22px;
  border-right: 0;
  border-bottom: 1px solid var(--line);
  gap: 15px;
}
.doc-section .role-tabs {
  flex-direction: row;
  gap: 20px;
}
.doc-section .role-tabs button {
  font-size: 12px;
  gap: 10px;
  padding: 6px 0;
}
.doc-section .role-output {
  padding: 21px 24px;
}
.doc-section .role-intro p {
  margin: 0;
  font-size: 11px;
}
.resource-list {
  border-top: 1px solid var(--line);
}
.resource-row {
  display: flex;
  align-items: center;
  gap: 23px;
  border-bottom: 1px solid var(--line);
  padding: 22px 2px;
  transition: background 0.15s;
}
.resource-row:hover {
  background: var(--pale);
}
.resource-row > svg {
  margin-left: auto;
  width: 18px;
}
.resource-row h3 {
  font-size: 16px;
}
.resource-row p {
  font-size: 12px;
  margin: 5px 0 0;
  line-height: 1.8;
}
.resource-index {
  font: 11px var(--mono);
  color: var(--gold);
}
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 23px 0;
}
.faq-list details:first-child {
  border-top: 1px solid var(--line);
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 15px;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary > svg {
  width: 17px;
  color: var(--green);
  transition: transform 0.2s;
}
.faq-list details[open] summary > svg {
  transform: rotate(45deg);
}
.faq-list p {
  font-size: 13px;
  line-height: 1.95;
  margin: 17px 35px 0 0;
}
/* Current free access and future commercial inquiries are deliberately distinct. */
.page-intro {
  text-align: center;
  padding-block: 72px 45px;
}
.page-intro h1 {
  font-size: 54px;
  line-height: 1.4;
  margin: 16px 0;
}
.page-lede {
  font-size: 15px;
  line-height: 1.9;
  max-width: 650px;
  margin-inline: auto;
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  max-width: 1000px;
}
.pricing-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 34px 37px;
}
.pricing-card.free {
  border-color: #7e9880;
  border-top: 3px solid var(--green);
  padding-top: 32px;
}
.plan-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}
.plan-badge {
  padding: 3px 9px;
  background: #e7eee2;
  color: var(--green);
  font-size: 10px;
  border-radius: 3px;
}
.plan-badge.neutral {
  background: #edece4;
  color: var(--muted);
}
.pricing-card h2 {
  font-size: 28px;
  margin: 23px 0 11px;
}
.pricing-card > p {
  font-size: 13px;
  line-height: 1.85;
}
.plan-price {
  font: 58px/1.1 var(--display);
  letter-spacing: -0.03em;
  margin: 29px 0 24px;
  min-height: 84px;
}
.plan-price > span {
  display: block;
  font: 11px/1.8 var(--body);
  letter-spacing: 0;
  color: var(--muted);
  margin-top: 7px;
}
.contact-price {
  font-size: 36px;
  padding-top: 17px;
}
.pricing-card > .button {
  width: 100%;
  margin: 0 0 30px;
}
.pricing-card h3 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 19px;
}
.plan-features {
  list-style: none;
  padding: 0;
  margin-bottom: 24px;
}
.plan-features li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  margin-top: 14px;
  font-size: 12px;
}
.plan-features svg {
  width: 15px;
  height: 17px;
  color: var(--green);
  margin-top: 2px;
}
.pricing-card > p.small {
  font-size: 11px;
}
.pricing-policy {
  max-width: 1000px;
  border-top: 1px solid var(--line);
  margin-top: 43px;
  padding-top: 30px;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 50px;
}
.pricing-policy h2 {
  font-size: 23px;
  line-height: 1.7;
}
.pricing-policy p {
  font-size: 12px;
  line-height: 1.95;
  margin-bottom: 15px;
}
.contact-page {
  padding-bottom: 80px;
}
.contact-page .page-intro {
  padding-inline: 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 75px;
  border-top: 1px solid var(--line);
  padding-top: 35px;
}
.contact-grid h2 {
  font-size: 26px;
  margin-bottom: 23px;
}
.contact-grid ul {
  padding-left: 18px;
  font-size: 13px;
  color: var(--muted);
}
.contact-grid li {
  margin-bottom: 17px;
  line-height: 1.8;
}
.contact-grid .button {
  margin: 15px 0 18px;
}
.contact-grid .small {
  max-width: 450px;
}
.inquiry-template .code-block {
  margin-top: 15px;
}
.not-found {
  padding-block: 100px 130px;
}
.not-found h1 {
  font-size: 44px;
  margin: 20px 0;
}
.not-found > p {
  font-size: 16px;
}
/* Native dialog, keyboard access, and progressive enhancement. */
.search-dialog {
  padding: 25px 27px 17px;
  width: min(640px, calc(100% - 32px));
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 30px 100px #192d2844;
  max-height: 80vh;
}
.search-dialog::backdrop {
  background: #20302866;
  backdrop-filter: blur(3px);
}
.search-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}
.search-top h2 {
  font: 17px var(--body);
}
.search-top button {
  font-size: 24px;
}
.search-field {
  border: 1px solid #a7b9a4;
  border-radius: 4px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  gap: 12px;
}
.search-field > svg {
  color: var(--green);
  width: 18px;
}
.search-field input {
  min-width: 0;
  width: 100%;
  border: 0;
  outline: 0 !important;
  background: none;
  font-size: 14px;
}
.search-field:focus-within {
  box-shadow: 0 0 0 3px #e7eddf;
}
.search-results {
  margin: 20px 0;
  max-height: 45vh;
  overflow: auto;
}
.search-results > p {
  font-size: 13px;
  padding: 10px;
}
.search-result {
  display: block;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  border-radius: 3px;
}
.search-result:hover {
  background: var(--pale);
}
.search-result strong {
  font-size: 14px;
  font-weight: 500;
  color: var(--green);
}
.search-result small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
}
.search-hint {
  font-size: 10px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 13px;
}
.toast {
  position: fixed;
  bottom: 25px;
  left: 50%;
  transform: translate(-50%, 15px);
  background: var(--ink);
  color: white;
  padding: 10px 20px;
  border-radius: 4px;
  font-size: 12px;
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.2s,
    transform 0.2s;
  max-width: calc(100vw - 32px);
}
.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
.brand-mark {
  color: var(--green);
  transform: none;
  width: 29px;
}
.brand-mark svg {
  width: 29px;
  height: 29px;
}
@media (min-width: 1500px) {
  .hero {
    padding-block: 95px 80px;
  }
}
@media (max-width: 1100px) {
  .header-inner {
    gap: 25px;
    width: calc(100% - 48px);
  }
  .site-header nav {
    gap: 20px;
  }
  .header-actions {
    gap: 16px;
  }
  .search-button span,
  .search-button kbd {
    display: none;
  }
  .hero {
    gap: 24px;
  }
  .hero-copy h1 {
    font-size: 49px;
  }
  .receipt-paper {
    padding: 21px;
  }
  .workflow {
    gap: 60px;
  }
  .docs-layout {
    gap: 35px;
    grid-template-columns: 195px minmax(0, 1fr);
  }
  .footer-links {
    gap: 18px;
  }
  .proof-stage {
    padding-inline: 7px;
  }
  .section-heading h2 {
    font-size: 31px;
  }
}
@media (max-width: 850px) {
  .wrap {
    width: calc(100% - 44px);
  }
  .header-inner {
    height: 70px;
    gap: 18px;
  }
  .brand {
    font-size: 21px;
  }
  .brand-label {
    font-size: 7px;
  }
  .site-header nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--paper);
    padding: 20px 24px;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .site-header nav.mobile-open {
    display: flex;
  }
  .nav-link.active:after {
    bottom: -4px;
  }
  .menu-button {
    display: flex;
    margin-left: auto;
  }
  .header-actions {
    margin-left: 0;
    gap: 16px;
  }
  .console-link {
    font-size: 12px;
  }
  .console-link svg {
    width: 14px;
  }
  .brand-mark {
    height: 26px;
  }
  .brand-mark i {
    height: 20px;
  }
  .brand-mark i:nth-child(2) {
    height: 29px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 52px;
    gap: 20px;
  }
  .hero-copy h1 {
    font-size: 53px;
  }
  .hero-lede {
    max-width: 600px;
  }
  .proof-stage {
    min-height: 440px;
    max-width: 550px;
    width: 100%;
    margin: 15px auto 0;
  }
  .receipt-paper {
    width: 380px;
  }
  .capability-strip {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 17px 35px;
  }
  .capability-strip > span:first-child {
    width: 100%;
  }
  .section {
    padding-block: 60px;
  }
  .section-heading {
    gap: 25px;
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 30px;
  }
  .section-heading > p {
    max-width: 500px;
  }
  .features {
    gap: 24px;
  }
  .feature h3 {
    font-size: 17px;
  }
  .workflow {
    gap: 40px;
    padding-block: 48px;
  }
  .workflow h2 {
    font-size: 29px;
  }
  .role-demo {
    grid-template-columns: 1fr 1.5fr;
  }
  .role-intro {
    padding: 22px;
  }
  .role-output {
    padding: 22px;
  }
  .trust-note {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 16px;
  }
  .trust-note > div {
    flex: 1;
  }
  .trust-note .text-link {
    margin-left: 40px;
  }
  .footer-top {
    flex-direction: column;
    gap: 27px;
  }
  .docs-layout {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 25px;
  }
  .docs-sidebar {
    top: 70px;
    padding-top: 33px;
    padding-right: 15px;
  }
  .doc-article h1 {
    font-size: 36px;
  }
  .doc-lede {
    font-size: 14px;
  }
  .doc-section h2 {
    font-size: 23px;
  }
  .doc-start-card {
    padding: 18px;
  }
  .doc-start-card h2 {
    font-size: 15px;
    max-width: 90%;
  }
  .doc-start-card > svg {
    right: 13px;
    bottom: 18px;
    width: 14px;
  }
  .doc-section .role-tabs {
    gap: 13px;
  }
  .doc-section .role-tabs button {
    font-size: 11px;
  }
  .doc-section .role-tabs svg {
    display: none;
  }
  .page-intro {
    padding-block: 48px 35px;
  }
  .page-intro h1 {
    font-size: 45px;
  }
  .pricing-card {
    padding: 28px;
  }
  .pricing-card.free {
    padding-top: 26px;
  }
  .plan-price {
    font-size: 52px;
  }
  .contact-price {
    font-size: 32px;
  }
  .pricing-policy {
    gap: 30px;
    grid-template-columns: 1fr 1.7fr;
  }
  .contact-grid {
    gap: 35px;
  }
  .doc-footer {
    flex-direction: column;
    gap: 10px;
  }
}
@media (max-width: 600px) {
  .header-inner {
    width: calc(100% - 32px);
    gap: 12px;
  }
  .brand {
    font-size: 18px;
    gap: 8px;
  }
  .brand-label {
    font-size: 6px;
    letter-spacing: 0.16em;
  }
  .brand-mark {
    gap: 2px;
  }
  .brand-mark i {
    width: 3px;
  }
  .header-actions {
    gap: 11px;
  }
  .console-link {
    display: none;
  }
  .search-button svg {
    width: 17px;
  }
  .language {
    font-size: 11px;
  }
  .icon-button {
    padding: 4px;
  }
  .hero {
    padding-top: 38px;
    padding-bottom: 30px;
  }
  .hero-copy h1 {
    font-size: 43px;
    margin: 20px 0;
  }
  .hero-lede {
    font-size: 14px;
    line-height: 1.95;
  }
  .hero .eyebrow {
    font-size: 9px;
  }
  .hero-actions {
    gap: 10px;
    margin-top: 24px;
  }
  .button {
    font-size: 12px;
    min-height: 45px;
    padding: 10px 16px;
    gap: 12px;
  }
  .hero-note {
    font-size: 10px;
  }
  .proof-stage {
    min-height: 405px;
    margin-top: 10px;
    padding: 23px 15px 43px;
  }
  .receipt-paper {
    width: 320px;
    padding: 20px;
  }
  .receipt-summary strong {
    font-size: 20px;
  }
  .receipt-fields {
    font-size: 8px;
    margin-top: 17px;
  }
  .receipt-fields > div {
    padding: 8px 0;
  }
  .receipt-number {
    font-size: 8px;
  }
  .receipt-chain {
    font-size: 9px;
    padding-bottom: 17px;
  }
  .receipt-chain span {
    padding: 6px 8px;
  }
  .receipt-bottom {
    font-size: 7px;
  }
  .proof-caption {
    font-size: 9px;
  }
  .capability-strip {
    gap: 13px 20px;
    padding-block: 19px;
    font-size: 10px;
  }
  .capability-strip > span:first-child {
    font-size: 8px;
  }
  .capability-strip > span:not(:first-child) {
    gap: 5px;
  }
  .section {
    padding-block: 45px;
  }
  .section-heading {
    margin-bottom: 25px;
  }
  .section-heading h2 {
    font-size: 29px;
    margin-top: 11px;
  }
  .section-heading > p {
    font-size: 12px;
  }
  .features {
    grid-template-columns: 1fr;
    gap: 29px;
  }
  .feature {
    padding-top: 18px;
  }
  .feature h3 {
    margin: 13px 0 10px;
    font-size: 18px;
  }
  .feature p {
    font-size: 13px;
  }
  .workflow {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-block: 40px;
  }
  .workflow h2 {
    font-size: 32px;
  }
  .workflow h2 br {
    display: none;
  }
  .workflow > div > p {
    max-width: none;
    margin: 17px 0;
  }
  .workflow-steps li {
    padding-block: 18px;
  }
  .role-demo {
    grid-template-columns: 1fr;
  }
  .role-intro {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 20px;
    gap: 17px;
  }
  .role-tabs {
    flex-direction: row;
    gap: 18px;
  }
  .role-tabs button {
    font-size: 11px;
    justify-content: flex-start;
    gap: 0;
    padding: 7px 0;
  }
  .role-tabs button svg {
    display: none;
  }
  .role-intro p {
    font-size: 10px;
  }
  .role-output {
    padding: 20px;
  }
  .role-output-title {
    font-size: 12px;
  }
  .role-output-title code {
    font-size: 8px;
  }
  .check-row {
    font-size: 11px;
    gap: 8px;
  }
  .check-available,
  .check-skipped {
    font-size: 9px;
    gap: 4px;
  }
  .check-available svg {
    width: 12px;
  }
  .trust-note {
    padding-block: 23px;
  }
  .trust-note p {
    font-size: 11px;
  }
  .trust-note h3 {
    font-size: 14px;
  }
  .trust-note .text-link {
    font-size: 11px;
  }
  .bottom-cta {
    padding-block: 55px;
  }
  .bottom-cta h2 {
    font-size: 28px;
  }
  .site-footer {
    padding: 30px 22px 20px;
  }
  .footer-links {
    gap: 18px;
    flex-wrap: wrap;
    font-size: 11px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    font-size: 9px;
  }
  .docs-layout {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .docs-sidebar {
    position: static;
    border: 0;
    padding: 22px 0 0;
    min-height: 0;
    width: 100%;
  }
  .docs-sidebar > .eyebrow {
    font-size: 9px;
  }
  .docs-sidebar nav {
    flex-direction: row;
    gap: 5px;
    flex-wrap: wrap;
    margin-top: 11px;
  }
  .doc-nav {
    font-size: 11px;
    padding: 6px 9px;
  }
  .sidebar-resource {
    display: none;
  }
  .doc-article {
    padding-top: 25px;
    width: 100%;
  }
  .breadcrumb {
    margin-bottom: 24px;
  }
  .doc-article h1 {
    font-size: 35px;
  }
  .doc-lede {
    font-size: 14px;
    margin-bottom: 26px;
  }
  .doc-section {
    margin-top: 34px;
  }
  .doc-section h2 {
    font-size: 22px;
  }
  .doc-section p,
  .doc-section li {
    font-size: 13px;
  }
  .doc-start-grid {
    gap: 10px;
  }
  .doc-start-card {
    padding: 17px 15px;
    min-height: 100px;
  }
  .doc-start-card h2 {
    font-size: 13px;
    margin-top: 10px;
    max-width: 85%;
  }
  .table-scroll table {
    font-size: 11px;
    min-width: 480px;
  }
  th,
  td {
    padding: 11px 12px;
  }
  .code-bar {
    padding: 10px 13px;
  }
  pre {
    padding: 17px 15px;
    font-size: 10px;
  }
  .code-tabs button {
    padding: 11px 13px;
    font-size: 10px;
  }
  .doc-notice {
    padding-left: 15px;
  }
  .inline-links {
    gap: 13px;
  }
  .doc-section .role-output {
    padding-inline: 17px;
  }
  .doc-section .role-intro {
    padding-inline: 17px;
  }
  .doc-section .role-tabs {
    gap: 20px;
  }
  .resource-row {
    gap: 16px;
    padding-block: 18px;
  }
  .resource-row h3 {
    font-size: 14px;
  }
  .resource-row p {
    font-size: 11px;
  }
  .faq-list summary {
    font-size: 14px;
  }
  .faq-list p {
    font-size: 12px;
    margin-right: 10px;
  }
  .page-intro {
    padding-block: 43px 30px;
  }
  .page-intro h1 {
    font-size: 40px;
  }
  .page-lede {
    font-size: 13px;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .pricing-card {
    padding: 28px;
  }
  .pricing-card h2 {
    font-size: 28px;
  }
  .pricing-policy {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 30px;
    padding-top: 25px;
  }
  .pricing-policy h2 {
    font-size: 22px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 25px;
  }
  .contact-grid h2 {
    font-size: 24px;
  }
  .contact-page {
    padding-bottom: 45px;
  }
  .not-found {
    padding-block: 70px;
  }
  .not-found h1 {
    font-size: 33px;
  }
  .search-dialog {
    padding: 20px;
  }
  .search-top h2 {
    font-size: 15px;
  }
  .search-field {
    padding: 10px;
  }
  .search-field input {
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}