:root {
  color-scheme: dark;
  --bg: #101217;
  --panel: #181b23;
  --line: #303541;
  --text: #f3f4f7;
  --muted: #a2a9ba;
  --blue: #839dff;
  --active: #283758;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    16px/1.5 system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
button,
input,
select {
  font: inherit;
}
button {
  cursor: pointer;
}
button:disabled {
  opacity: 0.55;
  cursor: wait;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}
header {
  min-height: 90px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 5vw;
  gap: 24px;
}
.brand {
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  letter-spacing: -0.6px;
}
.brand-number {
  color: var(--blue);
}
.mark {
  background: #e8eeff;
  color: #132448;
  margin-right: 12px;
  font:
    700 13px/1 ui-monospace,
    monospace;
  letter-spacing: -0.6px;
  padding: 13px 9px;
  border-radius: 7px;
}
nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  color: var(--muted);
}
.mode {
  border: 1px solid #465473;
  background: #1c273a;
  color: #c2d2ff;
  border-radius: 5px;
  padding: 6px 10px;
}
main {
  max-width: 1440px;
  margin: auto;
  padding: 52px 5vw 26px;
}
.intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 42px;
}
.eyebrow {
  color: var(--blue);
  font:
    600 13px/1.5 ui-monospace,
    monospace;
  letter-spacing: 1.6px;
  margin: 0 0 14px;
}
h1 {
  font-size: clamp(34px, 4.2vw, 58px);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -2px;
  margin: 0 0 18px;
}
.intro-copy {
  max-width: 590px;
  color: var(--muted);
  margin: 0;
  font-size: 17px;
}
.payment-note {
  border-left: 2px solid #4d659e;
  padding-left: 24px;
  min-width: 265px;
  padding-bottom: 3px;
}
.tiny-label {
  font:
    600 12px ui-monospace,
    monospace;
  letter-spacing: 1px;
  color: var(--muted);
}
.payment-note strong {
  display: block;
  font-size: 27px;
  margin-top: 8px;
}
.payment-note strong span {
  font-size: 16px;
  font-weight: 400;
  color: var(--muted);
}
.payment-note p {
  color: var(--muted);
  font-size: 14px;
  margin: 12px 0 0;
}
.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(400px, 1.4fr);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--panel);
}
.controls {
  padding: 28px;
  border-right: 1px solid var(--line);
}
.section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font:
    500 12px/1.5 ui-monospace,
    monospace;
  color: var(--muted);
  letter-spacing: 0.7px;
}
.tool-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 22px;
}
.tool {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  gap: 10px;
  width: 100%;
  background: #1d212b;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 16px;
}
.tool.active {
  border-color: #8daaff;
  background: var(--active);
  box-shadow: inset 3px 0 #8daaff;
}
.tool strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
}
.tool small {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 3px;
}
.price {
  font:
    500 16px ui-monospace,
    monospace;
  white-space: nowrap;
  color: #c5d4ff;
}
.request-controls {
  margin: 27px 0 23px;
}
label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
}
input,
select {
  width: 100%;
  border: 1px solid #465063;
  background: #11151e;
  color: var(--text);
  padding: 12px;
  border-radius: 5px;
  min-width: 0;
}
.option-row {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 14px;
  margin-top: 16px;
}
.check {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 17px;
}
.check input {
  width: 18px;
  height: 18px;
}
.subtle,
.action-note {
  font-size: 13px;
  color: var(--muted);
  margin: 10px 0;
}
.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.primary,
.secondary {
  border-radius: 6px;
  padding: 12px;
  font-size: 14px;
  font-weight: 600;
}
.primary {
  background: #c6d4ff;
  color: #0e1e40;
  border: 1px solid #c6d4ff;
}
.primary:hover {
  background: #e0e8ff;
}
.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid #4b556a;
}
.action-note {
  margin-top: 12px;
}
.trust-note {
  margin-top: 30px;
  padding-top: 23px;
  border-top: 1px solid var(--line);
}
.trust-note strong {
  font-size: 14px;
}
.trust-note p {
  font-size: 14px;
  color: var(--muted);
  margin: 7px 0 0;
}
.output {
  min-width: 0;
}
.request-panel,
.result-panel {
  padding: 24px 28px;
}
.request-panel {
  border-bottom: 1px solid var(--line);
  background: #141820;
}
.text-button {
  border: 0;
  background: transparent;
  color: var(--blue);
  font-size: 13px;
  padding: 0;
  letter-spacing: 0;
}
.endpoint {
  font:
    14px/1.6 ui-monospace,
    monospace;
  overflow-wrap: anywhere;
}
.endpoint span {
  color: #b5c8ff;
  margin-right: 10px;
}
pre {
  font:
    13px/1.75 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 12px 0 0;
  color: #bfc9dd;
}
#feedback {
  font-size: 14px;
  color: #c8d5f6;
  margin-top: 16px;
  overflow-wrap: anywhere;
}
#feedback:empty {
  display: none;
}
.result-summary {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0 14px;
}
.result-summary span {
  font:
    13px ui-monospace,
    monospace;
  background: #252d3c;
  padding: 7px 10px;
  border-radius: 4px;
}
.sample-date {
  font-size: 12px;
  color: var(--muted);
  margin: 15px 0;
}
.paper {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.paper:last-child {
  border: 0;
}
.paper h3 {
  font-size: 16px;
  font-weight: 550;
  line-height: 1.5;
  margin: 0 0 6px;
}
.paper h3 a {
  color: #d1dcff;
}
.paper p {
  font-size: 13px;
  color: var(--muted);
  margin: 4px 0;
}
.paper .signal {
  color: #ffbd9a;
}
.source-tag {
  font-size: 12px;
  color: #a8c0ff;
}
.result-panel details {
  margin-top: 20px;
}
.result-panel summary {
  color: var(--blue);
  font-size: 14px;
  cursor: pointer;
}
.result-panel details pre {
  max-height: 450px;
  overflow: auto;
  background: #11151d;
  padding: 18px;
  border-radius: 5px;
}
.result-panel h4 {
  font-size: 14px;
  margin-bottom: 8px;
}
.integration {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  margin: 44px 0 36px;
}
.integration > div:first-child {
  max-width: 610px;
}
.integration h2 {
  font-size: 25px;
  letter-spacing: -0.7px;
  margin: 0 0 10px;
}
.integration p:not(.eyebrow) {
  font-size: 15px;
  color: var(--muted);
  margin: 0;
}
.integration-links {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  font-size: 14px;
  color: #bccbfa;
}
footer {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 12px;
}
[hidden] {
  display: none !important;
}
@media (max-width: 900px) {
  main {
    padding-top: 35px;
  }
  .intro {
    align-items: flex-start;
  }
  .payment-note {
    min-width: 210px;
    padding-left: 18px;
  }
  .workspace {
    grid-template-columns: 1fr;
  }
  .controls {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .tool-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
  .tool {
    display: block;
    padding: 12px;
  }
  .tool small {
    min-height: 42px;
  }
  .price {
    display: block;
    margin-top: 10px;
  }
  .trust-note {
    margin-top: 20px;
  }
  .integration {
    gap: 25px;
  }
}
@media (max-width: 600px) {
  header {
    padding: 17px 5vw;
    align-items: flex-start;
  }
  .brand {
    font-size: 20px;
  }
  .mark {
    display: none;
  }
  nav {
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
    font-size: 12px;
  }
  nav a:first-child {
    display: none;
  }
  .mode {
    padding: 3px 7px;
  }
  main {
    padding-top: 28px;
  }
  .intro {
    display: block;
    margin-bottom: 27px;
  }
  h1 {
    letter-spacing: -1.2px;
    font-size: 38px;
  }
  .intro-copy {
    font-size: 16px;
  }
  .payment-note {
    margin-top: 25px;
    padding-left: 15px;
  }
  .payment-note strong {
    font-size: 22px;
  }
  .payment-note p {
    font-size: 13px;
  }
  .controls,
  .request-panel,
  .result-panel {
    padding: 22px 18px;
  }
  .tool-list {
    display: flex;
  }
  .tool {
    display: flex;
    padding: 14px;
  }
  .tool small {
    min-height: 0;
  }
  .price {
    margin: 0;
  }
  .integration {
    display: block;
  }
  .integration-links {
    margin-top: 20px;
  }
  footer {
    flex-direction: column;
    gap: 8px;
  }
  .section-label {
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: no-preference) {
  button {
    transition:
      background 0.15s,
      border-color 0.15s;
  }
}

.growth-intro {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin: 24px 0 32px;
}
.growth-intro p {
  flex-basis: 100%;
  margin: 0;
  color: var(--muted);
}
.cta {
  background: var(--blue);
  color: var(--bg);
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 650;
  display: inline-block;
}
.use-cases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}
.use-cases article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}
.use-cases h2 {
  font-size: 20px;
  margin: 0 0 12px;
}
.use-cases p {
  color: var(--muted);
}
.use-cases a {
  color: var(--blue);
}
.quickstart {
  max-width: 960px;
  margin: auto;
  padding: 40px 5vw 80px;
}
.quickstart section {
  margin: 40px 0;
}
.quickstart pre {
  overflow: auto;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.quickstart a {
  color: var(--blue);
}
.quickstart table {
  border-collapse: collapse;
  width: 100%;
}
.quickstart td,
.quickstart th {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.quickstart code {
  overflow-wrap: anywhere;
}
@media (max-width: 700px) {
  .use-cases {
    grid-template-columns: 1fr;
  }
  header nav {
    flex-wrap: wrap;
  }
}

.quickstart a.cta { color: var(--bg); }