:root {
  --paper: #f5f8ff;
  --ink: #14213d;
  --muted: #52617c;
  --line: #ccd8ef;
  --accent: #2457e6;
  --accent-hover: #1944bd;
  --on-accent: #ffffff;
  --surface: #eaf0ff;
  --surface-raised: #ffffff;
  --surface-soft: #f0f5ff;
  --surface-strong: #e1eaff;
  --diagram-line: #8ca3cd;
  --diagram-dot: #bcccea;
  --terminal: #14213d;
  --terminal-text: #eaf0ff;
  --terminal-muted: #b8c8e8;
  --terminal-line: #354b70;
  --terminal-button: #253b60;
  --terminal-button-hover: #344f7d;
  --terminal-button-line: #7189b3;
  --shadow: #14213d10;
  --shadow-soft: #14213d06;
  --node-shadow: #b8c8e850;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --sans: Inter, "Helvetica Neue", Arial, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
select {
  font: inherit;
}
button,
a,
select {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
a:focus-visible,
button:focus-visible,
select:focus-visible,
pre:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
a:hover {
  color: var(--accent);
}
.wrap {
  width: min(1200px, calc(100% - 96px));
  margin-inline: auto;
}
.site-header {
  height: 108px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  font-size: 25px;
  font-weight: 650;
  letter-spacing: -1.2px;
}
.brand img {
  margin-right: 9px;
}
.brand-dot {
  color: var(--accent);
}
nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 13px;
  font-weight: 500;
}
.repo-link {
  border-left: 1px solid var(--line);
  padding-left: 30px;
}
.repo-link span {
  margin-left: 9px;
}
.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-block: 86px 88px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.7px;
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 26px;
}
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
h1 {
  font-size: clamp(44px, 4.6vw, 67px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -3.3px;
  margin: 0 0 27px;
}
h1 > span {
  color: var(--accent);
}
.hero-description {
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 430px;
  margin: 0 0 18px;
}
.hero-detail {
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 450px;
  margin: 0 0 31px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 23px;
  font-size: 13px;
  font-weight: 500;
  padding: 17px 20px;
  border-radius: 3px;
  transition:
    background 0.15s,
    transform 0.15s;
}
.primary {
  background: var(--accent);
  color: var(--on-accent);
}
.primary:hover {
  background: var(--accent-hover);
  color: var(--on-accent);
  transform: translateY(-2px);
}
.text-link {
  font-size: 12px;
  font-weight: 500;
}
.hero-footnote {
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.8;
  color: var(--muted);
  margin-top: 24px;
}
.hero-footnote span {
  margin-inline: 7px;
}
.blueprint {
  border: 1px solid var(--line);
  background-color: var(--surface);
  background-image: radial-gradient(
    var(--diagram-dot) 0.65px,
    transparent 0.65px
  );
  background-size: 13px 13px;
  border-radius: 5px;
  box-shadow: 0 12px 40px var(--shadow);
  transform: rotate(1deg);
}
.blueprint-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font: 9px var(--mono);
  letter-spacing: 1.2px;
}
.example-controls {
  display: flex;
  gap: 5px;
}
.example-controls[hidden] {
  display: none;
}
.example-controls button {
  border: 1px solid var(--line);
  border-radius: 3px;
  min-width: 32px;
  min-height: 32px;
  padding: 4px 7px;
  font: 14px var(--mono);
  background: var(--surface-raised);
  color: var(--muted);
  cursor: pointer;
}
.example-controls button:hover,
.example-controls button[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--surface-soft);
}
.example-controls button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.diagram-flow {
  padding: 14px 34px 0;
}
.diagram-node {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 13px;
  box-shadow: 0 3px 0 var(--node-shadow);
}
.node-icon {
  font: 28px var(--mono);
  width: 33px;
  text-align: center;
  color: var(--accent);
}
.board-icon {
  font-size: 29px;
}
.node-kicker {
  display: block;
  font: 8px var(--mono);
  letter-spacing: 1.3px;
  color: var(--muted);
  margin-bottom: 5px;
}
.diagram-node strong {
  font-size: 13px;
  font-weight: 500;
}
#example-review {
  display: block;
  margin-top: 5px;
  min-height: 3em;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}
.node-index {
  margin-left: auto;
  font: 9px var(--mono);
  color: var(--muted);
}
.diagram-connector {
  height: 42px;
  border-left: 1px solid var(--diagram-line);
  margin-left: 30px;
  display: flex;
  align-items: center;
  position: relative;
}
.diagram-connector:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -3px;
  width: 5px;
  height: 5px;
  border-right: 1px solid var(--diagram-line);
  border-bottom: 1px solid var(--diagram-line);
  transform: rotate(45deg);
}
.diagram-connector span {
  font: 9px var(--mono);
  color: var(--muted);
  margin-left: 14px;
}
.agent-node {
  border: 1px solid var(--diagram-line);
  background: var(--surface-soft);
  border-radius: 5px;
  box-shadow: 0 4px 0 var(--node-shadow);
}
.agent-node-heading {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  padding: 12px 13px;
  border-bottom: 1px solid var(--line);
}
.session-badge {
  margin-left: auto;
  font: 7px var(--mono);
  letter-spacing: 0.4px;
  color: var(--muted);
}
.agent-node-body {
  display: flex;
  align-items: center;
  gap: 17px;
  padding: 20px;
}
.terminal-symbol {
  font: 25px var(--mono);
  color: var(--accent);
}
.agent-node-body strong {
  display: block;
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 5px;
}
.agent-node-body div > span {
  font: 10px var(--mono);
  color: var(--muted);
}
#example-adapters {
  display: block;
  line-height: 1.5;
  min-height: 3em;
}
.agent-node-footer {
  border-top: 1px solid var(--line);
  padding: 11px 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  font: 8px var(--mono);
  color: var(--muted);
}
.feedback-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 17px 0;
  font: 8px var(--mono);
  color: var(--muted);
  line-height: 1.6;
}
.feedback-line span {
  font-size: 17px;
}
.diagram-channel {
  margin: 0 34px 17px;
  padding: 12px;
  border: 1px dashed var(--diagram-line);
  background: var(--surface-soft);
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 10px;
}
.diagram-channel > span:first-child {
  font-size: 17px;
  color: var(--accent);
}
.diagram-channel strong {
  font-weight: 600;
}
.custom-tag {
  margin-left: auto;
  font: 7px var(--mono);
  color: var(--muted);
}
.blueprint-bottom {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding: 13px 20px;
  font: 8px var(--mono);
  color: var(--muted);
  background: var(--surface-strong);
}
.demo-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  align-items: center;
  gap: 56px;
  border-top: 1px solid var(--line);
  padding-block: 56px 88px;
}
.demo-copy .eyebrow {
  margin-bottom: 20px;
}
.demo-description {
  margin: 22px 0 28px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}
.demo-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.demo-actions a {
  font-size: 14px;
}
.demo-player {
  display: block;
  width: 100%;
  height: auto;
  min-height: 200px;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--terminal);
  box-shadow: 0 12px 40px var(--shadow);
}
.capability-strip {
  border-block: 1px solid var(--line);
}
.capability-strip > .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-block: 24px;
}
.capability-strip span {
  font: 11px var(--mono);
  color: var(--muted);
}
.capability-strip > .wrap > span:first-child {
  font-size: 8px;
  line-height: 1.8;
  letter-spacing: 0.7px;
}
.capability-strip strong {
  font-weight: 500;
  color: var(--ink);
}
.section {
  padding-block: 100px;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
  margin-bottom: 50px;
}
.section-heading .eyebrow {
  margin-bottom: 20px;
}
h2 {
  font-size: clamp(32px, 3.2vw, 44px);
  font-weight: 500;
  letter-spacing: -1.6px;
  line-height: 1.13;
  margin: 0;
}
.section-heading > p {
  max-width: 352px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
}
.parts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
}
.parts-grid article {
  padding: 32px 30px 33px 0;
}
.parts-grid article + article {
  border-left: 1px solid var(--line);
  padding-left: 30px;
}
.part-number {
  font: 9px var(--mono);
  letter-spacing: 1px;
  color: var(--accent);
}
h3 {
  font-size: 22px;
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -0.5px;
  margin: 24px 0 16px;
}
.parts-grid p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 290px;
  min-height: 93px;
}
.parts-grid code {
  display: inline-block;
  font: 10px var(--mono);
  color: var(--muted);
  padding-top: 9px;
}
.included-note {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 22px 0 0;
}
.plus-sign {
  font: 25px var(--mono);
  color: var(--accent);
}
.included-note p {
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}
.included-note strong {
  color: var(--ink);
  font-weight: 500;
}
pre {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.9;
  tab-size: 2;
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.run-section {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 90px;
}
.run-copy > p:not(.eyebrow) {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 340px;
  margin: 24px 0;
}
.run-copy p.run-requirements {
  font: 10px/1.9 var(--mono);
  margin-bottom: 22px;
}
.run-panel {
  align-self: center;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
}
.run-tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  padding-inline: 15px;
}
.run-tabs button {
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  font: 10px var(--mono);
  color: var(--muted);
  padding: 19px 16px;
}
.run-tabs button[aria-selected="true"] {
  border-bottom-color: var(--accent);
  color: var(--accent);
}
#run-code {
  padding: 28px 29px 15px;
  min-height: 150px;
}
#command-code {
  font-size: 12px;
}
.code-comment {
  color: var(--muted);
}
#command-description {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
  padding: 0 29px 25px;
  min-height: 60px;
}
.schedule-note {
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 17px 24px;
}
.schedule-note > span {
  font-size: 24px;
  color: var(--accent);
}
.schedule-note p {
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  color: var(--muted);
}
.principles {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 90px;
  padding-block: 65px 85px;
}
.principles h2 {
  font-size: 32px;
}
.principles-list > div + div {
  border-top: 1px solid var(--line);
  margin-top: 22px;
  padding-top: 22px;
}
.principles-list h3 {
  font-size: 16px;
  letter-spacing: -0.2px;
  margin: 0 0 9px;
}
.principles-list p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}
.closing {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 55px;
  text-align: center;
}
.closing .eyebrow {
  justify-content: center;
  margin-bottom: 19px;
}
.closing h2 {
  font-size: 47px;
  margin-bottom: 27px;
}
.closing-docs {
  display: block;
  font-size: 11px;
  margin-top: 18px;
}
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  padding-block: 43px;
}
footer .brand {
  font-size: 21px;
}
footer > span,
footer > a:last-child {
  font: 10px var(--mono);
  color: var(--muted);
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 15px;
  background: var(--ink);
  color: var(--on-accent);
  padding: 15px;
  z-index: 10;
}
.skip-link:focus {
  top: 15px;
}
@media (min-width: 1500px) {
  .hero {
    padding-block: 105px;
  }
  .wrap {
    width: min(1260px, calc(100% - 120px));
  }
  h1 {
    font-size: 72px;
  }
  .hero-description {
    font-size: 18px;
  }
  .diagram-flow {
    padding-inline: 45px;
  }
  .diagram-channel {
    margin-inline: 45px;
  }
}
@media (max-width: 1050px) {
  .wrap {
    width: calc(100% - 56px);
  }
  .hero {
    gap: 30px;
  }
  .hero-actions {
    flex-wrap: wrap;
    gap: 18px;
  }
  h1 {
    font-size: 51px;
  }
  .hero-description {
    font-size: 15px;
  }
  .diagram-flow {
    padding-inline: 22px;
  }
  .diagram-channel {
    margin-inline: 22px;
  }
  .run-section,
  .principles {
    gap: 40px;
  }
  .demo-section {
    gap: 30px;
  }
  .section-heading > p {
    max-width: 300px;
  }
}
@media (max-width: 760px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .site-header {
    height: 80px;
  }
  nav {
    gap: 20px;
  }
  nav > a:first-child {
    display: none;
  }
  .repo-link {
    border: 0;
    padding: 0;
  }
  .brand {
    font-size: 23px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-block: 52px;
    gap: 40px;
  }
  h1 {
    font-size: clamp(43px, 8.7vw, 64px);
    letter-spacing: -2.5px;
  }
  .hero-description {
    max-width: 490px;
    font-size: 16px;
  }
  .hero-footnote {
    font-size: 9px;
  }
  .blueprint {
    max-width: 500px;
    width: 100%;
    justify-self: center;
    transform: none;
  }
  .diagram-flow {
    padding-inline: 30px;
  }
  .diagram-channel {
    margin-inline: 30px;
  }
  .capability-strip > .wrap {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 20px 27px;
  }
  .demo-section {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-block: 40px 52px;
  }
  .capability-strip > .wrap > span:first-child {
    width: 100%;
    font-size: 8px;
  }
  .capability-strip span {
    font-size: 10px;
  }
  .section {
    padding-block: 65px;
  }
  .section-heading {
    display: block;
    margin-bottom: 30px;
  }
  .section-heading > p {
    margin-top: 23px;
    max-width: 470px;
  }
  .parts-grid {
    grid-template-columns: 1fr;
  }
  .parts-grid article,
  .parts-grid article + article {
    border-left: 0;
    padding: 26px 0;
  }
  .parts-grid article + article {
    border-top: 1px solid var(--line);
  }
  .parts-grid h3 {
    margin-top: 17px;
  }
  .parts-grid h3 br {
    display: none;
  }
  .parts-grid p {
    max-width: 500px;
    min-height: 0;
  }
  .included-note {
    align-items: flex-start;
  }
  .run-section,
  .principles {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .run-copy > p:not(.eyebrow) {
    max-width: 500px;
  }
  .principles {
    padding-block: 50px;
  }
  .closing {
    padding: 43px 20px;
  }
  .closing h2 {
    font-size: 36px;
  }
  footer {
    flex-wrap: wrap;
    padding-block: 30px;
  }
  footer > span {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}