@import url("/demo.css?v=20261025-flow");
@font-face {
  font-family: Site Sans;
  src: url("/fonts/site-sans.woff2?v=20261016-blue") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
:root {
  color-scheme: light;
  --paper: #fff;
  --white: #fff;
  --ink: #17191d;
  --muted: #616770;
  --line: #e5e7eb;
  --blue: #245a91;
  --blue-soft: #eff5fc;
  --dark: #172d49;
  --max: 1248px;
  font-family:
    "Site Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 5px;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button,
a {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
button:disabled {
  cursor: wait;
}
svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
a svg,
button svg {
  width: 20px;
  height: 20px;
}
button:focus-visible,
a:focus-visible,
[tabindex="0"]:focus-visible,
summary:focus-visible {
  outline: 3px solid #245a91;
  outline-offset: 6px;
}
::selection {
  background: #d2e5fd;
  color: #173b65;
}
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: white;
}
::-webkit-scrollbar-thumb {
  background: #b7bdc6;
  border: 2px solid white;
  border-radius: 8px;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 500;
  text-wrap: balance;
}
img {
  display: block;
  max-width: 100%;
}
[hidden] {
  display: none !important;
}
.wrap {
  width: min(var(--max), calc(100% - 112px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  padding: 12px 20px;
  background: var(--ink);
  color: #fff;
  z-index: 100;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 max(40px, calc((100vw - 1440px) / 2));
  background: #fffffff2;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid #ededf0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}
.brand img {
  width: 32px;
  height: 32px;
}
.brand-name {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
}
.brand-name > span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-top: 5px;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.desktop-nav a {
  font-size: 13px;
  color: #535860;
  transition: color 0.2s;
}
.desktop-nav a:hover {
  color: var(--blue);
}
.header-contact {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  border-radius: 50px;
  background: var(--ink);
  color: white;
  font-size: 13px;
  transition: background 0.2s;
}
.header-contact:hover {
  background: var(--blue);
}
.header-contact svg {
  width: 17px;
  height: 17px;
}
.menu-toggle,
.mobile-nav {
  display: none;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 52px;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 15px;
  transition:
    background 0.2s,
    transform 0.2s;
}
.button svg {
  transition: transform 0.25s;
}
.button:hover svg {
  transform: translateX(3px);
}
.primary {
  background: var(--ink);
  color: white;
}
.primary:hover {
  background: var(--blue);
}
.secondary {
  background: white;
  border: 1px solid #d4d8df;
}
.secondary:hover {
  background: #f4f6f9;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--blue);
}
.text-link:hover {
  text-decoration: underline;
}
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: 162px;
  background: white;
}
.hero-content {
  position: relative;
  text-align: center;
  z-index: 1;
}
.hero h1 {
  font-size: clamp(58px, 6.2vw, 88px);
  letter-spacing: -0.035em;
  line-height: 1.23;
  font-weight: 500;
}
.hero h1 span {
  color: var(--blue);
}
.hero-intro {
  font-size: 17px;
  line-height: 1.9;
  color: var(--muted);
  margin-top: 30px;
}
.mobile-break {
  display: none;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}
#flow-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.hero-system {
  position: relative;
  width: min(950px, 100%);
  height: 260px;
  margin: 58px auto 24px;
  display: grid;
  grid-template-columns: 210px 1fr 210px;
  align-items: center;
  text-align: left;
}
.system-wires {
  position: absolute;
  width: 100%;
  height: 100%;
  inset: 0;
  z-index: -1;
  overflow: visible;
  stroke-width: 1;
}
.wire-track {
  stroke: #dbe3ee;
}
.wire-signal {
  stroke: #638dbd;
  stroke-dasharray: 12 430;
  animation: signal-flow 8s linear infinite;
}
.system-inputs,
.system-outputs {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.system-inputs > span,
.system-outputs > span {
  background: white;
  border: 1px solid #e3e8ef;
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 13px;
}
.system-inputs > span {
  width: 160px;
}
.system-inputs svg {
  width: 18px;
  height: 18px;
  color: #6682a3;
}
.system-outputs {
  grid-column: 3;
}
.system-outputs > span {
  position: relative;
  flex-wrap: wrap;
  gap: 0 10px;
  min-height: 58px;
  padding: 9px 16px;
}
.system-outputs small {
  display: block;
  flex-basis: 100%;
  font-size: 11px;
  letter-spacing: 0.11em;
  color: #66788e;
  padding-left: 16px;
  line-height: 1.5;
}
.output-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #487aa8;
}
.system-core {
  justify-self: center;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 110px;
  height: 110px;
}
.core-logo {
  width: 78px;
  height: 78px;
  border-radius: 24px;
  background: var(--ink);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 40px;
  font-weight: 600;
  box-shadow: 0 18px 36px #28446118;
  position: relative;
}
.core-orbit {
  position: absolute;
  inset: -16px;
  border: 1px solid #e0e7ef;
  border-radius: 50%;
}
.core-orbit:before {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  background: #6494c6;
  border-radius: 50%;
  top: -3px;
  left: calc(50% - 3px);
}
.core-orbit {
  animation: orbit 16s linear infinite;
}
.core-caption {
  position: absolute;
  top: 116px;
  white-space: nowrap;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #6a7786;
}
.hero-tail {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--line);
  padding: 20px 0 32px;
  font-size: 11px;
  color: var(--muted);
}
.hero-tail > a {
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero-tail > a svg {
  width: 14px;
  height: 14px;
}
#motion-toggle {
  position: absolute;
  right: 0;
  display: flex;
  gap: 6px;
  align-items: center;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 30px;
  font-size: 11px;
  padding: 6px 10px;
  color: #616770;
}
#motion-toggle svg {
  width: 12px;
  height: 12px;
}
.section {
  padding: 112px 0;
}
.section-heading {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: end;
  gap: 60px;
  margin-bottom: 58px;
}
.section-heading h2 {
  font-size: clamp(38px, 4.2vw, 56px);
  line-height: 1.3;
  letter-spacing: -0.025em;
}
.section-heading > p {
  color: var(--muted);
  font-size: 15px;
  justify-self: end;
  line-height: 1.9;
}
.capability-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 72px;
}
.capability-list article {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 30px 0 34px;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 18px;
}
.capability-list article > svg {
  width: 28px;
  height: 28px;
  margin-top: 3px;
  color: var(--blue);
}
.capability-list h3 {
  font-size: 22px;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.capability-list p {
  font-size: 14px;
  color: var(--muted);
  max-width: 32em;
  line-height: 1.85;
}
.capability-list article > span {
  grid-column: 2;
  font-size: 11px;
  color: #526c8b;
  letter-spacing: 0.03em;
  margin-top: 2px;
}
.showcase {
  padding: 24px 0 112px;
}
.showcase-caption {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 40px;
  gap: 24px;
}
.showcase-caption h2 {
  font-size: clamp(36px, 4.2vw, 56px);
  line-height: 1.3;
  letter-spacing: -0.025em;
}
.showcase-caption p {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #487ba9;
}
.demo-shell {
  border: 1px solid var(--line);
  box-shadow: 0 20px 60px #273a5810;
  border-radius: 16px;
  background: white;
  overflow: hidden;
}
.demo-topbar {
  background: #f5f7fa;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  height: 56px;
  gap: 20px;
  display: flex;
  align-items: center;
}
.demo-mode {
  color: #627084;
}
.demo-avatar {
  color: var(--blue);
  border-color: #cdd8e5;
}
.demo-sidebar {
  background: #fafbfd;
  border-color: var(--line);
}
.demo-tabs button[aria-selected="true"] {
  background: #eaf0f8;
  color: #245a91;
}
.demo-panel {
  min-height: 480px;
}
.demo-tabs button,
.panel-breadcrumb,
.period-label,
.analysis-stats > div > span:first-child,
.analysis-stats small,
.stat-change,
.stat-sub,
.chart-heading h4,
.chart-heading > span,
.insight h4,
.insight p,
.source-note,
.demo-prompt > span,
.demo-prompt button,
.demo-response,
.demo-footnote,
.question-label,
.answer-label,
#knowledge-answer,
.knowledge-source,
.knowledge-library h4,
.knowledge-library button,
.knowledge-library > p,
.workflow-steps strong,
.workflow-steps li > span:not(.flow-symbol),
.step-state,
.workflow-output {
  font-size: 12px;
}
.demo-panel .insight {
  background: #f2f6fb;
}
.trend-chart .line-bookings,
.trend-chart .line-visits {
  stroke-dasharray: 700;
  stroke-dashoffset: 0;
}
.chart-playing .line-bookings,
.chart-playing .line-visits {
  animation: draw-chart 1.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.chart-playing .line-visits {
  animation-delay: 0.15s;
}
.knowledge-answer li {
  animation: answer-in 0.65s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.knowledge-answer li:nth-child(2) {
  animation-delay: 0.15s;
}
.knowledge-answer li:nth-child(3) {
  animation-delay: 0.3s;
}
.knowledge-source {
  animation: answer-in 0.8s 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.demo-panel {
  animation: panel-in 0.3s ease-out;
}
.solution-section {
  border-top: 1px solid var(--line);
  padding-top: 112px;
  padding-bottom: 100px;
}
.solution-table-jump {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  font-size: 13px;
  margin-top: 18px;
}
.solution-table-jump svg {
  width: 16px;
  height: 16px;
}
.solution-diagrams {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px 40px;
}
.solution-diagram {
  margin: 0;
  min-width: 0;
}
.diagram-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f8fc;
  padding: 32px 28px 44px;
  min-height: 270px;
  border-radius: 16px;
  overflow: hidden;
  transition: background 0.25s;
}
.diagram-link img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.diagram-link:hover {
  background: #eef3fa;
}
.diagram-link:hover img {
  transform: scale(1.025);
}
.diagram-open {
  display: flex;
  align-items: center;
  gap: 8px;
  position: absolute;
  right: 22px;
  bottom: 16px;
  font-size: 11px;
  color: #4c6787;
}
.diagram-open svg {
  width: 12px;
  height: 12px;
}
.solution-diagram figcaption {
  padding: 23px 0 0;
}
.solution-diagram h3 {
  font-size: 23px;
  margin-bottom: 10px;
}
.solution-diagram p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
  max-width: 36em;
}
.solution-diagram-featured {
  grid-column: 1/-1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 48px;
}
.solution-diagram-featured .diagram-link {
  min-height: 420px;
}
.solution-diagram-featured .diagram-link img {
  height: 350px;
}
.solution-diagram-featured h3 {
  font-size: 36px;
}
.solution-diagram-featured figcaption {
  padding: 0;
}
.diagram-detail {
  display: block;
  margin-top: 20px;
  font-size: 12px;
  color: #677487;
  max-width: 30em;
}
.solution-note {
  font-size: 11px;
  color: #657183;
  margin-top: 24px;
}
.solution-comparison-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  border-top: 1px solid var(--line);
  margin-top: 72px;
  padding-top: 40px;
}
.solution-comparison-heading h3 {
  font-size: 25px;
  letter-spacing: -0.02em;
}
.solution-comparison-heading .text-link {
  white-space: nowrap;
  font-size: 13px;
}
.comparison-details {
  margin-top: 24px;
}
.comparison-details summary {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  font-size: 14px;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid var(--line);
}
.comparison-details summary::-webkit-details-marker {
  display: none;
}
.comparison-details[open] summary > span {
  transform: rotate(45deg);
}
.comparison-table-wrap {
  margin-top: 20px;
  overflow: auto;
}
.solution-comparison {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}
.solution-comparison th,
.solution-comparison td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.solution-comparison thead {
  background: #f5f7fa;
  color: #52677f;
  font-size: 12px;
}
.solution-comparison tbody th {
  width: 15%;
  white-space: nowrap;
  font-weight: 500;
}
.solution-comparison td {
  width: 42.5%;
  color: var(--muted);
}
.solution-comparison strong {
  display: block;
  font-weight: 500;
  color: var(--blue);
  margin-top: 8px;
}
.approach {
  border-top: 1px solid var(--line);
}
.approach-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: approach;
}
.approach-list li {
  position: relative;
  border-top: 1px solid #ccd7e4;
  padding-top: 22px;
}
.approach-number {
  font-size: 12px;
  color: var(--blue);
}
.approach-list h3 {
  font-size: 23px;
  margin: 14px 0 12px;
}
.approach-list p {
  font-size: 13px;
  color: var(--muted);
  max-width: 22em;
  line-height: 1.9;
}
.deliverable {
  display: block;
  font-size: 11px;
  color: #526c8b;
  margin-top: 20px;
}
.contact-section {
  background: #f4f7fb;
  padding: 110px 0;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.contact-layout h2 {
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1.35;
  letter-spacing: -0.025em;
}
.contact-layout > div > p {
  margin-top: 24px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.9;
}
.contact-options > a,
.contact-options > button {
  width: 100%;
  text-align: left;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 20px;
  background: none;
  border: 0;
  border-bottom: 1px solid #d9e0e9;
  padding: 24px 0;
}
.contact-options > a > span:first-child,
.contact-options > button > span:first-child {
  grid-column: 1/-1;
  font-size: 12px;
  color: var(--muted);
}
.contact-options strong {
  font-size: clamp(16px, 2vw, 23px);
  font-weight: 500;
  overflow-wrap: anywhere;
}
.contact-email > svg {
  align-self: center;
}
.copy-label {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.copy-label svg {
  width: 14px;
  height: 14px;
}
.contact-email:hover strong,
.contact-wechat:hover strong {
  color: var(--blue);
}
.contact-options .copy-status {
  font-size: 12px;
  min-height: 24px;
  margin-top: 12px;
  color: var(--blue);
}
.site-footer {
  padding-top: 56px;
  padding-bottom: 28px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
  margin-bottom: 48px;
}
.footer-brand {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.footer-brand span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 6px;
}
.footer-links {
  display: flex;
  gap: 24px;
  font-size: 12px;
  color: var(--muted);
}
.footer-links a:hover,
.footer-bottom a:hover {
  text-decoration: underline;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  color: var(--muted);
  font-size: 11px;
}
.footer-bottom > div {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-bottom a {
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-bottom img {
  width: 14px;
  height: 14px;
}
@keyframes signal-flow {
  to {
    stroke-dashoffset: -884;
  }
}
@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}
@keyframes draw-chart {
  from {
    stroke-dashoffset: 700;
  }
  to {
    stroke-dashoffset: 0;
  }
}
@keyframes panel-in {
  from {
    opacity: 0.65;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes answer-in {
  from {
    opacity: 0.6;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.motion-paused *,
.motion-paused *:before,
.motion-paused *:after {
  animation-play-state: paused !important;
}
/* Pausing decoration must never freeze newly opened content midway through its entrance. */
.motion-paused .demo-panel,
.motion-paused .knowledge-answer li,
.motion-paused .knowledge-source,
.motion-paused .trend-chart path {
  animation: none !important;
}
@media (min-width: 1600px) {
  .hero {
    padding-top: 190px;
  }
  .hero h1 {
    font-size: 96px;
  }
  .hero-system {
    margin-top: 70px;
    height: 280px;
  }
}
@media (max-width: 1100px) {
  .site-header {
    padding-inline: 28px;
    gap: 22px;
  }
  .desktop-nav {
    gap: 20px;
  }
  .wrap {
    width: calc(100% - 64px);
  }
  .hero h1 {
    font-size: 70px;
  }
  .hero-system {
    grid-template-columns: 170px 1fr 190px;
  }
  .system-inputs > span {
    width: 150px;
  }
  .demo-layout {
    grid-template-columns: 160px 1fr;
  }
  .demo-panel {
    padding: 24px;
  }
  .analysis-main {
    gap: 20px;
  }
  .capability-list {
    gap: 0 40px;
  }
  .section-heading {
    gap: 32px;
  }
  .solution-diagrams {
    gap: 40px 28px;
  }
  .diagram-link {
    padding-inline: 20px;
    min-height: 240px;
  }
  .diagram-link img {
    height: 180px;
  }
  .contact-layout {
    gap: 40px;
  }
}
@media (max-width: 850px) {
  .desktop-nav {
    display: none;
  }
  .header-contact {
    margin-left: auto;
  }
  .section-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .section-heading > p {
    justify-self: start;
  }
  .hero-system {
    grid-template-columns: 150px 1fr 170px;
  }
  .system-inputs > span {
    width: 140px;
  }
  .system-outputs > span {
    font-size: 12px;
    padding-inline: 12px;
  }
  .hero h1 {
    font-size: 64px;
  }
  .demo-layout {
    grid-template-columns: 1fr;
  }
  .demo-sidebar {
    border: 0;
    border-bottom: 1px solid var(--line);
    padding: 12px 18px;
  }
  .sidebar-title,
  .sidebar-foot {
    display: none;
  }
  .demo-tabs {
    flex-direction: row;
    gap: 8px;
  }
  .demo-tabs button {
    width: auto;
    flex: 1;
    justify-content: center;
    font-size: 12px;
    padding: 12px 8px;
  }
  .demo-panel {
    min-height: 450px;
  }
  .knowledge-layout {
    gap: 24px;
  }
  .analysis-main {
    grid-template-columns: 1.7fr 1fr;
  }
  .solution-diagram-featured {
    gap: 32px;
  }
  .approach-list {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-options {
    max-width: 600px;
  }
  .footer-bottom {
    flex-direction: column;
  }
}
@media (max-width: 640px) {
  html {
    scroll-padding-top: 84px;
  }
  .wrap {
    width: calc(100% - 40px);
  }
  body {
    font-size: 14px;
  }
  .site-header {
    height: 68px;
    padding: 0 20px;
    gap: 16px;
  }
  .brand img {
    width: 28px;
    height: 28px;
  }
  .brand-name {
    font-size: 15px;
  }
  .brand-name > span {
    font-size: 11px;
  }
  .header-contact {
    display: none;
  }
  .menu-toggle {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
    padding: 10px;
  }
  .menu-toggle svg {
    width: 22px;
    height: 22px;
  }
  .mobile-nav:not([hidden]) {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    padding: 12px 20px 24px;
    background: white;
    border-bottom: 1px solid var(--line);
  }
  .mobile-nav a {
    padding: 12px 0;
    font-size: 15px;
  }
  .hero {
    padding-top: 122px;
  }
  .hero h1 {
    font-size: clamp(40px, 10.6vw, 62px);
    letter-spacing: -0.035em;
    line-height: 1.28;
  }
  .hero-intro {
    font-size: 13px;
    margin-top: 24px;
    line-height: 1.9;
  }
  .mobile-break {
    display: block;
  }
  .hero-actions {
    margin-top: 25px;
    gap: 10px;
  }
  .button {
    padding: 11px 18px;
    min-height: 46px;
    font-size: 12px;
    gap: 10px;
  }
  .button svg {
    width: 16px;
    height: 16px;
  }
  .hero-system {
    height: 200px;
    margin-top: 42px;
    margin-bottom: 16px;
    grid-template-columns: 100px 1fr 120px;
  }
  .system-inputs,
  .system-outputs {
    gap: 12px;
  }
  .system-inputs > span {
    width: 92px;
    min-height: 44px;
    padding: 8px;
    font-size: 11px;
    gap: 5px;
    border-radius: 8px;
  }
  .system-inputs svg {
    width: 13px;
    height: 13px;
  }
  .system-outputs > span {
    font-size: 11px;
    min-height: 44px;
    padding: 7px 8px;
    border-radius: 8px;
    gap: 0 5px;
  }
  .system-outputs small {
    display: none;
  }
  .output-dot {
    width: 4px;
    height: 4px;
  }
  .system-core {
    width: 58px;
    height: 58px;
  }
  .core-logo {
    width: 48px;
    height: 48px;
    border-radius: 15px;
    font-size: 26px;
  }
  .core-orbit {
    inset: -5px;
  }
  .core-caption {
    font-size: 11px;
    top: 70px;
    letter-spacing: 0;
  }
  .system-wires {
    width: 100%;
    height: 100%;
  }
  .hero-tail {
    padding: 18px 0 28px;
    justify-content: space-between;
    font-size: 11px;
  }
  .hero-tail > a {
    gap: 6px;
  }
  .hero-tail > a svg {
    width: 11px;
    height: 11px;
  }
  #motion-toggle {
    position: static;
    font-size: 11px;
    padding: 8px 10px;
    min-height: 36px;
  }
  .section {
    padding: 72px 0;
  }
  .section-heading {
    margin-bottom: 34px;
    gap: 20px;
  }
  .section-heading h2,
  .showcase-caption h2 {
    font-size: 36px;
    line-height: 1.35;
  }
  .section-heading > p {
    font-size: 13px;
  }
  .capability-list {
    grid-template-columns: 1fr;
  }
  .capability-list article {
    padding: 25px 0;
    gap: 12px;
    grid-template-columns: 30px 1fr;
  }
  .capability-list h3 {
    font-size: 20px;
    margin-bottom: 8px;
  }
  .capability-list p {
    font-size: 13px;
  }
  .capability-list article > svg {
    width: 24px;
    height: 24px;
  }
  .capability-list article > span {
    font-size: 11px;
  }
  .showcase {
    padding: 0 0 72px;
  }
  .showcase-caption {
    flex-direction: column;
    align-items: start;
    gap: 16px;
    margin-bottom: 28px;
  }
  .showcase-caption p {
    font-size: 11px;
  }
  .demo-topbar {
    padding: 0 16px;
    height: 50px;
    gap: 10px;
  }
  .demo-mode {
    font-size: 11px;
  }
  .demo-avatar {
    display: none;
  }
  .demo-brand {
    font-size: 11px;
  }
  .demo-sidebar {
    padding: 8px;
  }
  .demo-tabs {
    gap: 4px;
  }
  .demo-tabs button {
    font-size: 11px;
    gap: 6px;
    padding: 12px 5px;
    min-height: 44px;
  }
  .demo-tabs svg {
    width: 14px;
    height: 14px;
  }
  .demo-panel {
    padding: 20px 16px;
    min-height: 520px;
  }
  .panel-heading {
    margin-bottom: 20px;
    gap: 8px;
  }
  .panel-heading h3 {
    font-size: 20px;
  }
  .panel-breadcrumb {
    font-size: 11px;
  }
  .period-label {
    font-size: 11px;
    padding: 4px 6px;
  }
  .analysis-stats {
    margin-bottom: 20px;
    padding-bottom: 16px;
  }
  .analysis-stats > div {
    padding-left: 10px;
    gap: 6px;
  }
  .analysis-stats strong {
    font-size: 26px;
  }
  .analysis-stats small {
    font-size: 11px;
    margin-left: 3px;
  }
  .analysis-stats > div > span:first-child {
    font-size: 11px;
  }
  .stat-change,
  .stat-sub {
    font-size: 11px;
  }
  .analysis-main {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .chart-heading h4,
  .chart-heading > span {
    font-size: 11px;
  }
  .insight {
    display: grid;
    grid-template-columns: 20px 1fr;
    gap: 0 8px;
    padding: 14px;
  }
  .insight-icon {
    grid-row: 1/4;
    margin: 0;
  }
  .insight h4 {
    margin: 0 0 4px;
  }
  .insight p {
    font-size: 11px;
    line-height: 1.8;
  }
  .source-note {
    grid-column: 2;
    font-size: 11px;
    margin-top: 6px;
  }
  .demo-prompt {
    gap: 7px;
    margin-top: 16px;
  }
  .demo-prompt > span {
    display: none;
  }
  .demo-prompt button {
    font-size: 11px;
    padding: 9px 8px;
    min-height: 38px;
    gap: 6px;
  }
  .demo-footnote {
    padding: 14px 16px;
    flex-direction: column;
    align-items: start;
    gap: 8px;
    font-size: 11px;
  }
  .knowledge-layout {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 12px;
  }
  .knowledge-answer > h4 {
    font-size: 16px;
    margin-bottom: 18px;
  }
  .knowledge-library {
    border: 0;
    border-top: 1px solid var(--line);
    padding: 18px 0 0;
  }
  .knowledge-library h4 {
    font-size: 11px;
    margin-bottom: 4px;
  }
  .knowledge-library button {
    font-size: 11px;
    padding: 13px 0;
    min-height: 44px;
  }
  .knowledge-library > p {
    font-size: 11px;
    margin-top: 16px;
  }
  #knowledge-answer {
    font-size: 12px;
  }
  .knowledge-source {
    font-size: 11px;
  }
  .workflow-intro {
    margin: 20px 0;
    flex-direction: column;
    align-items: start;
    gap: 16px;
  }
  .workflow-intro p {
    font-size: 11px;
  }
  .run-demo {
    font-size: 11px;
    min-height: 44px;
  }
  .workflow-steps {
    grid-template-columns: 1fr 1fr;
    gap: 24px 16px;
  }
  .workflow-steps li:not(:last-child):after {
    display: none;
  }
  .workflow-steps strong {
    font-size: 12px;
  }
  .workflow-steps li > span:not(.flow-symbol) {
    font-size: 11px;
  }
  .step-state {
    font-size: 11px;
  }
  .workflow-output {
    font-size: 11px;
    margin-top: 22px;
  }
  #workflow-result {
    align-items: start;
    gap: 10px;
    flex-wrap: wrap;
  }
  #workflow-result strong {
    font-size: 11px;
  }
  #workflow-result div > span {
    font-size: 11px;
  }
  .task-tag {
    font-size: 11px;
  }
  .solution-section {
    padding-top: 72px;
    padding-bottom: 64px;
  }
  .solution-diagrams {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .diagram-link {
    min-height: 230px;
    padding: 20px 16px 40px;
  }
  .diagram-link img {
    height: auto;
    max-height: 220px;
  }
  .solution-diagram figcaption {
    padding-top: 18px;
  }
  .solution-diagram h3 {
    font-size: 22px;
  }
  .solution-diagram p {
    font-size: 13px;
  }
  .solution-diagram-featured {
    grid-column: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding-top: 32px;
    gap: 24px;
  }
  .solution-diagram-featured .diagram-link {
    min-height: 360px;
  }
  .solution-diagram-featured .diagram-link img {
    height: 310px;
    max-height: none;
  }
  .solution-diagram-featured h3 {
    font-size: 28px;
  }
  .diagram-detail {
    font-size: 11px;
  }
  .solution-note {
    font-size: 11px;
  }
  .solution-comparison-heading {
    flex-direction: column;
    align-items: start;
    margin-top: 40px;
    padding-top: 30px;
    gap: 16px;
  }
  .solution-comparison-heading h3 {
    font-size: 24px;
  }
  .comparison-details summary {
    font-size: 12px;
    min-height: 48px;
  }
  .solution-comparison,
  .solution-comparison tbody,
  .solution-comparison tr,
  .solution-comparison td,
  .solution-comparison tbody th {
    display: block;
    width: 100%;
  }
  .solution-comparison thead {
    display: none;
  }
  .solution-comparison tr {
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
  }
  .solution-comparison th,
  .solution-comparison td {
    padding: 6px 0;
    border: 0;
  }
  .solution-comparison tbody th {
    font-size: 16px;
  }
  .solution-comparison td {
    font-size: 12px;
  }
  .solution-comparison td:before {
    content: attr(data-label);
    display: block;
    color: #657183;
    font-size: 11px;
    margin: 8px 0;
  }
  .solution-comparison strong {
    font-size: 12px;
  }
  .approach-list {
    gap: 30px 20px;
  }
  .approach-list li {
    padding-top: 14px;
  }
  .approach-list h3 {
    font-size: 20px;
    margin-top: 10px;
  }
  .approach-list p {
    font-size: 12px;
  }
  .deliverable {
    font-size: 11px;
    margin-top: 16px;
  }
  .contact-section {
    padding: 64px 0;
  }
  .contact-layout {
    gap: 24px;
  }
  .contact-layout h2 {
    font-size: 36px;
  }
  .contact-layout > div > p {
    font-size: 13px;
    margin-top: 20px;
  }
  .contact-options > a,
  .contact-options > button {
    padding: 20px 0;
  }
  .contact-options strong {
    font-size: 18px;
  }
  .copy-label {
    font-size: 11px;
  }
  .site-footer {
    padding-top: 40px;
  }
  .footer-top {
    align-items: start;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 28px;
  }
  .footer-brand {
    font-size: 20px;
  }
  .footer-links {
    gap: 22px;
    font-size: 11px;
  }
  .footer-bottom {
    gap: 12px;
    font-size: 11px;
  }
  .footer-bottom > div {
    flex-direction: column;
    gap: 10px;
  }
}
@media (max-width: 360px) {
  .wrap {
    width: calc(100% - 32px);
  }
  .site-header {
    padding-inline: 16px;
  }
  .hero-system {
    grid-template-columns: 86px 1fr 108px;
  }
  .system-inputs > span {
    width: 85px;
    font-size: 11px;
  }
  .system-outputs > span {
    font-size: 11px;
  }
  .system-core {
    width: 48px;
    height: 48px;
  }
  .hero-actions {
    gap: 8px;
  }
  .button {
    padding-inline: 15px;
  }
  .hero-tail > a {
    max-width: 180px;
  }
  .hero-tail > a svg {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  #flow-field {
    display: none;
  }
  .knowledge-source {
    opacity: 1;
  }
}
