:root {
  color-scheme: light;
  --paper: #fafaf8;
  --surface: #fff;
  --ink: #161716;
  --muted: #70736d;
  --blue: #3564f3;
  --line: #e6e7e2;
  --soft: #f1f2ee;
  --page-width: 1160px;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 36px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: default; }
button, a, summary { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
svg { display: block; flex-shrink: 0; width: 18px; height: 18px; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.icon-defs { position: absolute; width: 0; height: 0; overflow: hidden; pointer-events: none; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 5px; }
::selection { background: #dce5ff; color: var(--ink); }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 5; padding: 11px 17px; background: var(--ink); color: white; border-radius: 8px; font-size: 13px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-nav, main, .site-footer { width: min(var(--page-width), calc(100% - 80px)); margin-inline: auto; }
.site-nav { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; font-weight: 600; letter-spacing: -.5px; white-space: nowrap; }
.brand-icon { width: 29px; height: 29px; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 29px; }
.nav-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: 13px; color: var(--muted); transition: color 180ms ease; }
.nav-link:hover, .nav-link:last-child { color: var(--ink); }

.hero { padding: 95px 0 98px; }
.eyebrow { margin: 0 0 22px; font-size: 12px; line-height: 1.6; font-weight: 500; color: var(--muted); letter-spacing: .05em; }
.eyebrow > span { padding-inline: 6px; }
.hero-title { margin: 0; max-width: 920px; font-size: clamp(42px, 6vw, 76px); font-weight: 550; line-height: 1.2; letter-spacing: -.065em; text-wrap: balance; }
.hero-copy { max-width: 560px; margin: 28px 0 0; font-size: 17px; line-height: 1.9; color: var(--muted); }
.mobile-break { display: none; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 34px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 14px 23px; border: 1px solid transparent; border-radius: 999px; font-size: 14px; line-height: 1.4; font-weight: 550; transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease; }
.button-primary { color: #fff; background: var(--ink); }
.button-primary:hover { background: #333632; transform: translateY(-1px); }
.button-secondary { color: var(--ink); background: var(--surface); border-color: var(--line); }
.button-secondary:hover { background: #f1f2ee; border-color: #d6d8d1; transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button-label { display: block; min-width: 0; }
.button-icon { width: 17px; height: 17px; }
.button[aria-disabled="true"], .button.unavailable { color: var(--muted); background: #e9eae5; border-color: transparent; cursor: default; transform: none; }
.download-note { margin: 15px 0 0; font-size: 12px; line-height: 1.8; color: var(--muted); }
.download-note > span { padding-inline: 4px; }
.version-label { white-space: nowrap; }

.demo-section { padding: 16px 0 80px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.section-heading .eyebrow { margin: 0 0 13px; font-size: 10px; letter-spacing: .1em; }
.section-heading h2 { margin: 0; font-size: clamp(27px, 3.2vw, 38px); font-weight: 550; line-height: 1.35; letter-spacing: -.04em; }
.section-heading > p { max-width: 400px; margin: 0; font-size: 14px; line-height: 1.85; color: var(--muted); }
.demo-toolbar { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.demo-control { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 40px; padding: 9px 12px; background: transparent; border: 0; border-radius: 999px; font-size: 12px; color: var(--muted); transition: color 180ms ease, background-color 180ms ease; }
.demo-control:hover { color: var(--ink); background: var(--soft); }
.demo-play-icon { display: inline-flex; width: 12px; height: 12px; align-items: center; justify-content: center; font-size: 9px; }
.demo-scene { display: flex; align-items: center; justify-content: center; min-width: 0; gap: 0; margin: 28px 0 0; padding: 32px 0 36px; }
.phone-device, .desktop-device { position: relative; min-width: 0; flex-shrink: 0; background: var(--surface); }
.phone-device { width: 240px; height: 410px; overflow: hidden; border: 1px solid #d3d6ce; border-radius: 29px; box-shadow: 0 14px 34px #16171607; }
.device-topbar { height: 49px; display: flex; align-items: center; gap: 8px; padding: 13px 17px 9px; }
.device-title { display: flex; align-items: center; gap: 7px; min-width: 0; font-size: 12px; line-height: 1.5; font-weight: 550; }
.device-title > svg { width: 14px; height: 14px; }
.device-state { display: inline-block; width: 6px; height: 6px; margin-left: auto; flex-shrink: 0; border-radius: 50%; background: var(--blue); }
.phone-screen { position: relative; height: calc(100% - 49px); margin: 0 14px; }
.phone-host { display: flex; align-items: center; gap: 8px; height: 24px; font-size: 11px; line-height: 1.5; }
.phone-host > span { font-size: 13px; }
.phone-host strong { font-weight: 550; }
.phone-host > svg { width: 15px; height: 15px; margin-left: auto; }
.mini-divider { height: 1px; background: var(--line); margin: 3px 0; }
.demo-content { position: absolute; inset: 35px 0 66px; }
.demo-pair-hint { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 11px; font-size: 11px; line-height: 1.7; color: var(--muted); text-align: center; }
.demo-pair-hint > svg { width: 30px; height: 30px; color: var(--blue); margin-bottom: 3px; }
.demo-pair-hint strong { color: var(--ink); font-weight: 550; }
.demo-user, .demo-work, .demo-answer, .demo-approval { position: absolute; visibility: hidden; opacity: 0; transform: translateY(3px); transition: opacity 200ms ease, transform 200ms ease, visibility 200ms; }
.demo-user { top: 12px; right: 0; width: 90%; padding: 10px 12px; background: #f0f1ed; border-radius: 14px 14px 4px 14px; font-size: 11px; line-height: 1.75; }
.demo-work { top: 77px; left: 0; right: 0; font-size: 11px; line-height: 1.7; }
.demo-work-heading { display: flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 550; line-height: 1.5; }
.demo-work-heading > svg { width: 13px; height: 13px; }
.work-indicator { width: 4px; height: 4px; margin-left: auto; flex-shrink: 0; border-radius: 50%; background: var(--blue); animation: work-breath 1.8s ease-in-out infinite; animation-play-state: paused; }
.terminal-mini { margin: 10px 0 0; padding: 10px 11px; overflow: hidden; background: #f5f6f2; border-radius: 8px; color: #565d51; font-family: ui-monospace, "Cascadia Code", Consolas, "Liberation Mono", monospace; font-size: 10px; line-height: 1.75; overflow-wrap: anywhere; }
.terminal-prompt { color: #879380; padding-right: 3px; }
.terminal-result { color: #72796b; }
.demo-answer { top: 182px; left: 0; right: 0; display: grid; grid-template-columns: 16px minmax(0, 1fr); column-gap: 7px; font-size: 11px; line-height: 1.8; color: #40483a; }
.demo-answer > svg { width: 15px; height: 15px; margin-top: 2px; color: #397253; }
.demo-answer p { margin: 0; }
.demo-answer small { grid-column: 2; margin-top: 5px; font-size: 9px; line-height: 1.5; color: var(--muted); }
.demo-approval { top: 173px; left: 0; right: 0; display: flex; flex-direction: column; align-items: flex-start; font-size: 10px; line-height: 1.5; }
.demo-approval > span:first-child { color: var(--muted); }
.demo-approval > strong { margin-top: 4px; font-size: 11px; font-weight: 550; }
.approval-choice { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 26px; margin-top: 8px; padding: 5px 10px; border-radius: 999px; font-size: 10px; line-height: 1.3; background: var(--ink); color: white; }
.approval-choice > svg { width: 12px; height: 12px; }
.phone-composer { position: absolute; left: 0; right: 0; bottom: 18px; display: flex; align-items: center; gap: 8px; height: 38px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 999px; color: #8a8c87; font-size: 10px; }
.phone-composer > span:first-child { font-size: 17px; color: var(--ink); }
.phone-composer .composer-gauge { width: 17px; height: 17px; margin-left: auto; }
.composer-send { display: flex; justify-content: center; align-items: center; width: 23px; height: 23px; font-size: 15px; background: var(--ink); color: white; border-radius: 50%; }

.relay-bridge { position: relative; width: 100px; height: 126px; flex-shrink: 0; }
.relay-line { position: absolute; top: 43px; width: 34px; height: 1px; background: #dce1eb; }
.relay-line-in { left: 0; }
.relay-line-out { left: 66px; }
.flow-dot { position: absolute; width: 4px; height: 4px; top: -1.5px; left: 0; border-radius: 50%; background: var(--blue); animation: relay-flow 2.6s linear infinite; animation-play-state: paused; opacity: 0; visibility: hidden; }
.relay-line-out .flow-dot { animation-delay: -1.3s; }
.relay-node { position: absolute; top: 27px; left: 34px; display: flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 50%; background: var(--paper); color: var(--muted); }
.relay-node svg { width: 14px; height: 14px; }
.relay-caption { position: absolute; top: 72px; left: -4px; right: -4px; text-align: center; color: var(--muted); font-size: 9px; line-height: 1.75; }
.relay-caption strong, .relay-caption span, .relay-caption small { display: block; }
.relay-caption strong { color: #62685c; font-size: 10px; font-weight: 500; }
.relay-caption small { font-size: 9px; }
.desktop-device { width: 580px; height: 370px; overflow: hidden; border: 1px solid #daddd4; border-radius: 13px; box-shadow: 0 13px 34px #16171605; }
.desktop-chrome { display: flex; align-items: center; height: 36px; gap: 15px; padding: 0 14px; border-bottom: 1px solid var(--line); }
.window-dots { display: flex; gap: 4px; }
.window-dots i { display: block; width: 5px; height: 5px; border-radius: 50%; background: #d2d5ce; }
.desktop-title { font-size: 10px; line-height: 1.5; color: var(--muted); }
.desktop-chrome .device-state { width: 5px; height: 5px; }
.desktop-body { display: grid; grid-template-columns: 136px minmax(0, 1fr); height: calc(100% - 36px); }
.desktop-sidebar { position: relative; padding: 22px 10px; background: #f7f8f4; border-right: 1px solid var(--line); font-size: 10px; line-height: 1.6; }
.sidebar-label { display: block; margin: 0 8px 14px; color: var(--muted); font-size: 9px; }
.desktop-project { display: flex; align-items: center; gap: 6px; padding: 7px 8px; color: #60675a; }
.desktop-project > svg { width: 13px; height: 13px; }
.desktop-session { margin: 3px 0 0; padding: 7px 8px 7px 26px; border-radius: 7px; background: #eaece6; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; color: var(--ink); }
.sidebar-plugin { position: absolute; bottom: 21px; left: 18px; right: 8px; display: flex; align-items: center; gap: 6px; font-size: 9px; color: #666e5f; }
.sidebar-plugin > svg { width: 14px; height: 14px; }
.desktop-conversation { position: relative; min-width: 0; margin: 0 24px; }
.conversation-header { height: 41px; display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 11px; font-weight: 550; }
.conversation-header > span { font-size: 9px; font-weight: 400; color: var(--muted); white-space: nowrap; }
.desktop-conversation .demo-content { inset: 46px 0 60px; }
.desktop-conversation .demo-user { top: 5px; width: 80%; font-size: 12px; padding: 10px 14px; line-height: 1.7; }
.desktop-conversation .demo-work { top: 69px; font-size: 12px; }
.desktop-conversation .demo-work-heading { font-size: 12px; }
.desktop-conversation .terminal-mini { font-size: 11px; padding: 10px 13px; line-height: 1.8; }
.desktop-conversation .demo-answer { top: 167px; font-size: 12px; line-height: 1.85; }
.desktop-conversation .demo-answer small { font-size: 10px; }
.desktop-conversation .demo-approval { top: 159px; font-size: 11px; }
.desktop-conversation .demo-approval > strong { font-size: 12px; }
.desktop-conversation .approval-choice { font-size: 10px; }
.desktop-composer { position: absolute; bottom: 17px; left: 0; right: 0; height: 32px; display: flex; align-items: center; justify-content: space-between; padding: 7px 10px; border: 1px solid var(--line); border-radius: 9px; color: #979b91; font-size: 10px; }
.desktop-composer > span { font-size: 15px; color: #747b6b; }
.diff-plus { color: #397253; }
.diff-minus { color: #ad6558; }

#live-demo[data-stage="pair"] .demo-pair-hint { visibility: visible; opacity: 1; }
#live-demo:not([data-stage="pair"]) .demo-pair-hint { visibility: hidden; opacity: 0; }
#live-demo[data-stage="send"] .phone-device .demo-user,
#live-demo[data-stage="relay"] .demo-user,
#live-demo[data-stage="work"] .demo-user,
#live-demo[data-stage="approval"] .demo-user,
#live-demo[data-stage="done"] .demo-user,
#live-demo[data-stage="work"] .demo-work,
#live-demo[data-stage="approval"] .demo-work,
#live-demo[data-stage="done"] .demo-work,
#live-demo[data-stage="approval"] .demo-approval,
#live-demo[data-stage="done"] .demo-answer { visibility: visible; opacity: 1; transform: translateY(0); }
#live-demo[data-stage="done"] .work-indicator { background: #397253; opacity: 1; animation: none; }
#live-demo .phase-text[data-visible-stage] { display: none; }
#live-demo[data-stage="pair"] .phase-text[data-visible-stage~="pair"],
#live-demo[data-stage="send"] .phase-text[data-visible-stage~="send"],
#live-demo[data-stage="relay"] .phase-text[data-visible-stage~="relay"],
#live-demo[data-stage="work"] .phase-text[data-visible-stage~="work"],
#live-demo[data-stage="approval"] .phase-text[data-visible-stage~="approval"],
#live-demo[data-stage="done"] .phase-text[data-visible-stage~="done"] { display: inline; }
#live-demo[data-stage="relay"] .flow-dot,
#live-demo[data-stage="work"] .flow-dot,
#live-demo[data-stage="done"] .flow-dot { visibility: visible; }
#live-demo[data-stage="work"] .flow-dot,
#live-demo[data-stage="done"] .flow-dot { animation-direction: reverse; }
#live-demo[data-demo-active="true"][data-stage="relay"] .flow-dot,
#live-demo[data-demo-active="true"][data-stage="work"] .flow-dot,
#live-demo[data-demo-active="true"][data-stage="done"] .flow-dot { animation-play-state: running; }
#live-demo[data-demo-active="true"][data-stage="work"] .work-indicator { animation-play-state: running; }
#live-demo[data-motion="paused"] .flow-dot,
#live-demo[data-motion="paused"] .work-indicator,
[data-motion="paused"] #live-demo .flow-dot,
[data-motion="paused"] #live-demo .work-indicator { animation-play-state: paused; }
#live-demo[data-demo-active="false"] .demo-user,
#live-demo[data-demo-active="false"] .demo-work,
#live-demo[data-demo-active="false"] .demo-answer,
#live-demo[data-demo-active="false"] .demo-approval,
#live-demo[data-motion="paused"] .demo-user,
#live-demo[data-motion="paused"] .demo-work,
#live-demo[data-motion="paused"] .demo-answer,
#live-demo[data-motion="paused"] .demo-approval { transition: none; }
.demo-footnote { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 15px; }
.demo-caption { margin: 0; font-size: 12px; line-height: 1.8; color: var(--muted); }
.demo-footnote > span { font-size: 10px; color: #92968b; white-space: nowrap; }
.demo-progress { width: 100%; height: 1px; margin-top: 19px; background: var(--line); overflow: hidden; }
.demo-progress > span { display: block; width: 100%; height: 100%; background: var(--blue); transform: scaleX(var(--demo-progress, 1)); transform-origin: left center; transition: transform 280ms linear; }
#live-demo[data-motion="paused"] ~ .demo-progress > span,
#live-demo[data-demo-active="false"] ~ .demo-progress > span { transition: none; }
.demo-steps { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px; margin-top: 10px; }
.demo-step { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 8px 10px; background: transparent; border: 0; border-radius: 999px; font-size: 11px; line-height: 1.5; color: var(--muted); transition: color 180ms ease, background-color 180ms ease; }
.demo-step > span { font-size: 9px; opacity: .75; }
.demo-step:hover { color: var(--ink); background: #efefeb; }
.demo-step[aria-pressed="true"] { color: var(--blue); background: #edf1fc; }

.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; padding: 66px 0 81px; border-top: 1px solid var(--line); }
.principle-index { display: block; margin-bottom: 19px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.principle h3 { margin: 0; font-size: 19px; line-height: 1.5; font-weight: 550; letter-spacing: -.02em; }
.principle p { margin: 12px 0 0; font-size: 14px; line-height: 1.9; color: var(--muted); }
.start { padding: 68px 0 93px; border-top: 1px solid var(--line); }
.download-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; margin-top: 45px; }
.download-item { min-width: 0; }
.download-platform { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.download-platform > svg { width: 17px; height: 17px; }
.download-platform .version-label { margin-left: auto; font-size: 10px; }
.download-title { margin: 13px 0 0; font-size: 21px; font-weight: 550; line-height: 1.4; letter-spacing: -.03em; }
.download-meta { margin: 9px 0 0; font-size: 13px; line-height: 1.9; color: var(--muted); }
.download-link { display: inline-flex; align-items: center; gap: 16px; min-height: 44px; margin-top: 16px; color: var(--blue); font-size: 13px; line-height: 1.6; transition: opacity 180ms ease; }
.download-link svg { width: 15px; height: 15px; }
.download-link:hover { opacity: .7; }
.download-link[aria-disabled="true"], .download-link.unavailable { color: var(--muted); cursor: default; opacity: 1; }
.release-status { margin: 22px 0 0; font-size: 11px; line-height: 1.8; color: var(--muted); }
.install-notes { margin-top: 28px; }
.install-notes details { padding: 18px 0; border-top: 1px solid var(--line); font-size: 13px; line-height: 1.9; color: var(--muted); }
.install-notes details:last-child { border-bottom: 1px solid var(--line); }
.install-notes summary { display: flex; align-items: center; justify-content: space-between; color: var(--ink); cursor: pointer; font-weight: 500; list-style: none; }
.install-notes summary::-webkit-details-marker { display: none; }
.install-notes summary > span { color: var(--muted); font-size: 18px; line-height: 1; }
.install-notes details[open] summary > span { transform: rotate(45deg); }
.install-notes p { max-width: 760px; margin: 16px 0 0; }
.install-notes ol { max-width: 760px; margin: 16px 0 0; padding-left: 20px; }
.install-notes li + li { margin-top: 7px; }
.install-notes code { color: #5b6451; font-size: .95em; }
.install-notes a { color: var(--blue); }
.site-footer { display: flex; align-items: center; gap: 24px; padding: 30px 0 36px; border-top: 1px solid var(--line); }
.footer-brand { font-size: 13px; gap: 8px; }
.footer-brand .brand-icon { width: 21px; height: 21px; }
.footer-note { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.footer-independent { margin-left: auto; color: var(--muted); font-size: 10px; line-height: 1.8; }

@keyframes relay-flow {
  0% { transform: translateX(0); opacity: 0; }
  14% { opacity: .85; }
  85% { opacity: .85; }
  100% { transform: translateX(30px); opacity: 0; }
}
@keyframes work-breath {
  0%, 100% { opacity: .3; }
  50% { opacity: 1; }
}

@media (min-width: 900px) and (max-width: 1050px) {
  .desktop-device { width: calc(100% - 340px); min-width: 0; }
  .desktop-body { grid-template-columns: 116px minmax(0, 1fr); }
  .desktop-conversation { margin-inline: 18px; }
  .desktop-conversation .demo-user { width: 90%; font-size: 11px; }
  .desktop-conversation .demo-answer, .desktop-conversation .demo-work-heading { font-size: 11px; }
}
@media (max-width: 899px) {
  .site-nav, main, .site-footer { width: calc(100% - 48px); }
  .site-nav { min-height: 84px; }
  .hero { padding: 69px 0 76px; }
  .hero-title { font-size: clamp(42px, 7.5vw, 64px); }
  .hero-copy { max-width: 520px; font-size: 16px; }
  .demo-section { padding-bottom: 64px; }
  .demo-scene { flex-direction: column; padding: 20px 0 27px; margin-top: 12px; }
  .phone-device { width: min(270px, 100%); }
  .relay-bridge { width: 100px; height: 94px; }
  .relay-line { width: 30px; left: 50px; transform-origin: 0 0; transform: rotate(90deg); }
  .relay-line-in { top: 0; }
  .relay-line-out { top: 62px; }
  .relay-node { left: 34px; top: 30px; }
  .relay-caption { left: 74px; right: auto; top: 19px; width: 94px; text-align: left; }
  .desktop-device { width: min(580px, 100%); }
  .principles { gap: 27px; padding: 48px 0 61px; }
  .principle h3 { font-size: 17px; }
  .principle p { font-size: 13px; }
  .start { padding: 52px 0 70px; }
  .start .section-heading { align-items: flex-start; flex-direction: column; gap: 17px; }
  .download-grid { gap: 30px; }
  .footer-independent { max-width: 230px; }
}
@media (max-width: 599px) {
  .site-nav, main, .site-footer { width: calc(100% - 40px); }
  .site-nav { min-height: 76px; gap: 14px; }
  .brand { font-size: 15px; gap: 8px; }
  .brand-icon { width: 25px; height: 25px; }
  .nav-links { gap: 15px; }
  .nav-link { font-size: 12px; }
  .nav-link:not(:last-child) { display: none; }
  .hero { padding: 51px 0 64px; }
  .eyebrow { font-size: 11px; margin-bottom: 20px; }
  .hero-title { font-size: clamp(42px, 10vw, 56px); letter-spacing: -.07em; }
  .hero-copy { margin-top: 23px; font-size: 14px; line-height: 1.95; }
  .mobile-break { display: initial; }
  .hero-actions { gap: 9px; margin-top: 28px; }
  .button { min-height: 49px; padding: 13px 16px; gap: 8px; font-size: 12px; }
  .button-icon { width: 15px; height: 15px; }
  .download-note { font-size: 11px; margin-top: 13px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 13px; }
  .section-heading h2 { font-size: 27px; }
  .section-heading > p { font-size: 13px; line-height: 1.9; }
  .demo-toolbar { align-self: flex-end; }
  .demo-scene { margin-top: 0; }
  .desktop-device { height: 382px; }
  .desktop-body { grid-template-columns: 88px minmax(0, 1fr); }
  .desktop-sidebar { padding: 18px 6px; font-size: 9px; }
  .sidebar-label { margin-inline: 6px; font-size: 9px; }
  .desktop-project { gap: 4px; padding-inline: 5px; overflow: hidden; white-space: nowrap; font-size: 9px; }
  .desktop-project > svg { width: 11px; height: 11px; }
  .desktop-session { padding: 6px 5px 6px 9px; font-size: 9px; }
  .sidebar-plugin { left: 10px; gap: 4px; font-size: 8px; }
  .sidebar-plugin > svg { width: 11px; height: 11px; }
  .desktop-conversation { margin-inline: 14px; }
  .conversation-header { font-size: 10px; gap: 5px; }
  .conversation-header > span { font-size: 8px; }
  .desktop-conversation .demo-user { top: 5px; width: 100%; padding: 9px 10px; font-size: 10px; line-height: 1.75; }
  .desktop-conversation .demo-work { top: 75px; }
  .desktop-conversation .demo-work-heading { gap: 4px; font-size: 10px; }
  .desktop-conversation .demo-work-heading > svg { width: 11px; height: 11px; }
  .desktop-conversation .terminal-mini { font-size: 9px; line-height: 1.8; padding: 9px 8px; }
  .desktop-conversation .demo-answer { top: 180px; font-size: 10px; line-height: 1.8; grid-template-columns: 13px minmax(0, 1fr); column-gap: 5px; }
  .desktop-conversation .demo-answer > svg { width: 12px; height: 12px; }
  .desktop-conversation .demo-answer small { font-size: 9px; }
  .desktop-conversation .demo-approval { top: 164px; font-size: 10px; }
  .desktop-conversation .demo-approval > strong { font-size: 11px; }
  .desktop-conversation .approval-choice { min-height: 25px; padding: 4px 8px; font-size: 9px; }
  .demo-footnote { margin-top: 9px; gap: 10px; }
  .demo-caption { font-size: 11px; }
  .demo-footnote > span { font-size: 9px; }
  .demo-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3px; }
  .demo-step { gap: 5px; justify-content: flex-start; padding-inline: 7px; font-size: 10px; }
  .demo-step > span { font-size: 8px; }
  .principles { grid-template-columns: 1fr; gap: 31px; padding: 39px 0 47px; }
  .principle-index { margin-bottom: 10px; font-size: 10px; }
  .principle h3 { font-size: 18px; }
  .principle p { margin-top: 8px; max-width: 460px; }
  .start { padding: 43px 0 56px; }
  .download-grid { grid-template-columns: 1fr; gap: 32px; margin-top: 31px; }
  .download-title { font-size: 20px; }
  .download-meta { font-size: 12px; }
  .download-link { margin-top: 9px; }
  .install-notes { margin-top: 24px; }
  .install-notes details { font-size: 12px; }
  .site-footer { align-items: flex-start; flex-wrap: wrap; gap: 14px; padding-block: 26px; }
  .footer-note { font-size: 10px; margin-left: auto; }
  .footer-independent { width: 100%; max-width: none; font-size: 10px; margin: 0; }
}
@media (max-width: 359px) {
  .site-nav, main, .site-footer { width: calc(100% - 32px); }
  .hero-title { font-size: 36px; }
  .hero-actions { gap: 7px; }
  .button { padding-inline: 12px; gap: 6px; font-size: 11px; }
  .desktop-body { grid-template-columns: 74px minmax(0, 1fr); }
  .desktop-conversation { margin-inline: 11px; }
  .desktop-project { padding-inline: 3px; font-size: 8px; }
  .sidebar-plugin { left: 8px; font-size: 7px; }
  .relay-caption { left: 68px; width: 90px; font-size: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-play-state: paused !important; transition: none !important; }
  .button:hover, .button:active { transform: none; }
  .demo-user, .demo-work, .demo-answer, .demo-approval { transform: none; }
}