:root {
  color-scheme: dark;
  --bg: #0b0c12;
  --surface: #13131c;
  --paper: #ebe4d6;
  --muted: #aaa69f;
  --lavender: #c3b5ed;
  --line: #34323f;
  --control: #797381;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; background: var(--bg); color: var(--paper); font: 1rem/1.65 "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .25em; }
a:hover { color: var(--lavender); }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--lavender); outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
.shell { width: min(1180px, calc(100% - 3rem)); margin-inline: auto; }
.skip { position: fixed; top: .6rem; left: 1rem; padding: .6rem 1rem; background: var(--paper); color: var(--bg); z-index: 20; transform: translateY(-200%); }
.skip:focus { transform: translateY(0); }
.site-header { display: flex; align-items: center; gap: 1rem; min-height: 106px; border-bottom: 1px solid var(--line); }
.brand { margin-right: auto; flex-shrink: 0; }
.brand img { width: 130px; height: 45px; }
.site-header nav { display: flex; align-items: center; gap: clamp(.5rem, 2vw, 2.25rem); }
.site-header a:not(.brand) { font-size: .9rem; text-decoration: none; padding-block: .7rem; }
.site-header nav a { color: var(--muted); }
.site-header nav a:hover { color: var(--paper); }
.header-download { margin-left: 1rem; }
.header-download span { margin-left: .7rem; }
.hero { display: grid; grid-template-columns: 1fr; gap: 3rem; padding-top: 3.8rem; padding-bottom: 3rem; }
.eyebrow, .section-number { color: var(--muted); font-size: .86rem; margin: 0 0 1.4rem; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.045em; }
h1 { font-size: clamp(3.15rem, 7.3vw, 5.9rem); line-height: 1.04; margin: 0 0 1.7rem; }
h1 em { display: inline-block; color: var(--lavender); font-weight: 400; }
.intro { font-size: 1.09rem; line-height: 1.7; max-width: 30rem; margin: 0 0 1.1rem; }
.intro.secondary { color: var(--muted); margin-bottom: 2rem; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 1.5rem; min-height: 48px; padding: .7rem 1.25rem; border: 1px solid transparent; border-radius: 5px; font-size: .9rem; font-weight: 600; text-decoration: none; transition: background .18s, color .18s; }
.button.primary { background: var(--paper); color: var(--bg); }
.button.primary:hover { background: var(--lavender); color: var(--bg); }
.platform-note { font-size: .79rem; color: var(--muted); margin-top: 1rem; }
.preview { min-width: 0; scroll-margin-top: 1.5rem; }
.preview-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: .78rem; }
.sample-label { color: var(--muted); }
.orrery { position: relative; width: 100%; aspect-ratio: 1.32; margin-top: .8rem; isolation: isolate; }
.orbit { position: absolute; border: 1px solid var(--line); border-radius: 50%; pointer-events: none; }
.orbit-one { width: 72%; height: 69%; left: 14%; top: 16%; transform: rotate(-22deg); }
.orbit-two { width: 92%; height: 44%; left: 4%; top: 28%; transform: rotate(-22deg); }
.orbit-three { width: 52%; height: 92%; left: 24%; top: 3%; transform: rotate(-22deg); border-style: dashed; }
.orbi-character { position: absolute; width: 45%; left: 27.5%; top: 20%; }
.center-caption { position: absolute; left: 46%; top: 71%; color: var(--muted); font-size: .8rem; }
.planet-button { position: absolute; display: flex; align-items: center; gap: .6rem; padding: .6rem; background: var(--bg); border: 1px solid transparent; color: var(--paper); border-radius: 8px; text-align: left; transition: border-color .18s; }
.planet-button:hover { border-color: var(--control); }
.planet-button[aria-pressed="true"] { border-color: var(--lavender); }
.planet-claude { left: 0; top: 21%; }
.planet-codex { right: 0; top: 48%; }
.planet-gemini { left: 11%; bottom: 0; }
.planet { width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; gap: 5px; flex-shrink: 0; box-shadow: inset -8px -3px 0 #0002; }
.planet i { width: 7px; height: 3px; background: #201e27; border-radius: 3px; }
.peach { background: #d6a37b; }.lavender { background: var(--lavender); }.sage { background: #9fb69b; }
.planet-label { display: block; font-size: .8rem; line-height: 1.5; font-weight: 600; }
.planet-label > span { display: block; color: var(--muted); font-size: .66rem; font-weight: 400; }
.moon { position: absolute; width: 12px; height: 12px; border: 2px solid var(--bg); border-radius: 50%; background: var(--lavender); left: 37px; top: 0; }
.agent-detail { background: var(--surface); border: 1px solid var(--line); border-radius: 11px; margin-top: 1.25rem; padding: 1.2rem 1.4rem; min-height: 206px; }
.detail-heading { display: flex; justify-content: space-between; align-items: baseline; gap: .75rem; color: var(--muted); font-size: .75rem; }
.state-label { color: var(--lavender); }
.agent-detail h2 { font-family: inherit; letter-spacing: -.025em; font-size: 1.1rem; font-weight: 500; margin: .65rem 0 .35rem; }
.agent-detail p { color: var(--muted); font-size: .8rem; line-height: 1.6; margin: 0 0 .8rem; }
.demo-actions { display: flex; gap: .5rem; }
.demo-actions button { min-height: 44px; padding: .25rem 1rem; border: 1px solid var(--control); border-radius: 4px; background: transparent; color: var(--paper); font-size: .8rem; }
.demo-actions button:hover { border-color: var(--paper); background: #24222d; }
.reset-demo { border: 0; padding: .35rem 0; min-height: 44px; background: transparent; color: var(--lavender); font-size: .8rem; text-decoration: underline; text-underline-offset: .25em; }
.demo-progress { height: 6px; background: #3d3947; border-radius: 3px; margin-top: 1.4rem; }
.demo-progress span { display: block; width: 66.67%; height: 100%; background: var(--lavender); border-radius: 3px; }
.preview-caption { margin-top: .8rem; color: var(--muted); font-size: .72rem; text-align: center; }
.compatibility { display: flex; align-items: baseline; flex-wrap: wrap; gap: .6rem 2rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 1.2rem; font-size: .82rem; }
.compatibility p { color: var(--muted); margin: 0; }
.compatibility ul { display: flex; flex-wrap: wrap; gap: .5rem 1.8rem; list-style: none; padding: 0; margin: 0; }
.compatibility a { color: var(--muted); margin-left: auto; padding-block: .6rem; }
.follow { display: grid; gap: 2rem; padding-block: clamp(3.5rem, 8vw, 7rem); }
h2 { font-size: clamp(2.1rem, 3.8vw, 3.4rem); line-height: 1.15; margin: 0 0 1.5rem; }
.feature-lines article { display: flex; gap: 1.5rem; border-bottom: 1px solid var(--line); padding: 1.3rem 0; }
.feature-lines article:first-child { padding-top: 0; }
.feature-lines article:last-child { border-bottom: 0; padding-bottom: 0; }
.feature-marker { color: var(--lavender); width: 1.4rem; flex-shrink: 0; font: 1.9rem/1.3 Georgia, serif; }
h3 { font-size: 1.07rem; letter-spacing: -.015em; font-weight: 500; margin: 0 0 .4rem; }
.feature-lines p { color: var(--muted); font-size: .91rem; margin: 0; max-width: 31rem; }
.local-section { background: var(--paper); color: #27242d; }
.local-inner { display: grid; gap: 1rem; padding-block: clamp(3rem, 6vw, 5rem); }
.local-section .section-number { color: #655f69; }
.local-section h2 { margin-bottom: 0; }
.local-copy { max-width: 35rem; }
.local-copy p { margin: 0 0 1rem; }
.text-link { display: inline-block; font-size: .9rem; padding-block: .6rem; }
.local-section a:hover { color: #65528c; }
.local-section :focus-visible { outline-color: #65528c; }
.install { display: grid; gap: 2.3rem; padding-top: clamp(3.5rem, 8vw, 7rem); padding-bottom: 3rem; }
.install-intro > p:not(.section-number) { max-width: 32rem; color: var(--muted); }
.fine-print { font-size: .82rem; }
.install-prompt { align-self: center; border: 1px solid var(--control); border-radius: 8px; padding: 1.5rem; }
.prompt-label { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; font-size: .72rem; color: var(--muted); }
.install-prompt code { display: block; font-family: Consolas, "Courier New", monospace; font-size: clamp(.95rem, 1.25vw, 1.1rem); line-height: 1.9; padding-block: 1.75rem; overflow-wrap: anywhere; }
.prompt-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; font-size: .82rem; }
.prompt-actions > a { padding-block: .6rem; }
.copy-status { min-height: 1.4em; color: var(--lavender); font-size: .78rem; margin: .75rem 0 0; }
.downloads { padding-block: 2rem 4.5rem; }
.download-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.download-heading h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin: 0; }
.download-heading .section-number { margin-bottom: .6rem; }
.platforms { display: grid; border-top: 1px solid var(--control); border-bottom: 1px solid var(--control); }
.platform { display: flex; align-items: center; gap: 1.2rem; padding: 1.6rem .5rem; text-decoration: none; min-width: 0; }
.platform + .platform { border-top: 1px solid var(--line); }
.platform strong { display: block; font-size: 1.1rem; font-weight: 500; }
.platform small { display: block; font-size: .75rem; color: var(--muted); }
.package { display: block; margin-top: .8rem; color: var(--muted); font-size: .75rem; }
.os-icon { width: 30px; flex-shrink: 0; }
.windows-icon { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; height: 30px; }
.windows-icon i { background: var(--paper); }
.mac-icon { font-size: 2.2rem; line-height: 1; }.linux-icon { font-size: 2rem; font-family: Georgia, serif; text-align: center; }
.download-arrow { margin-left: auto; font-size: 1.2rem; }
.download-note { max-width: 47rem; font-size: .78rem; color: var(--muted); margin-top: 1rem; }
.help { display: grid; gap: 1.5rem; border-top: 1px solid var(--line); padding-block: clamp(3rem, 6vw, 5rem); }
.help h2 { font-size: clamp(1.9rem, 3vw, 2.55rem); max-width: 20rem; }
.help > div > p { max-width: 24rem; color: var(--muted); font-size: .9rem; }
.questions details { border-bottom: 1px solid var(--line); }
.questions summary { cursor: pointer; padding: 1rem 0; font-size: .94rem; }
.questions details:first-child summary { padding-top: .25rem; }
.questions details p { color: var(--muted); font-size: .86rem; margin: 0 0 1.25rem; }
.questions code { font-size: .9em; }
.site-footer { display: flex; align-items: start; flex-wrap: wrap; gap: 1.5rem 3rem; border-top: 1px solid var(--line); padding-block: 2rem 2.5rem; }
.footer-brand { margin-right: auto; }
.footer-brand img { width: 104px; }
.footer-brand p { color: var(--muted); font-size: .75rem; margin: .5rem 0 0; }
.site-footer nav { display: flex; gap: .5rem 1.6rem; flex-wrap: wrap; align-items: center; }
.site-footer nav a { font-size: .8rem; padding-block: .7rem; text-decoration: none; }
.copyright { width: 100%; font-size: .7rem; color: var(--muted); margin: 0; }
@media (min-width: 680px) {
  .hero { padding-top: 4.5rem; }
  .preview { width: 100%; max-width: 570px; justify-self: center; }
  .follow, .local-inner, .help { grid-template-columns: .9fr 1.1fr; gap: 3rem; }
  .platforms { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .platform { padding: 1.5rem 1rem; gap: .75rem; align-items: flex-start; }
  .platform + .platform { border-top: 0; border-left: 1px solid var(--line); }
  .platform .os-icon { width: 23px; height: 23px; margin-top: .3rem; }
  .platform .download-arrow { display: none; }
}
@media (min-width: 1000px) {
  .hero { grid-template-columns: 1.05fr 1fr; gap: 3.5rem; padding-top: 5.2rem; padding-bottom: 4.5rem; align-items: center; }
  .hero-copy { padding-bottom: 2rem; }
  .follow { grid-template-columns: 1fr 1fr; gap: 6rem; }
  .install { grid-template-columns: 1fr 1.1fr; gap: 5rem; }
  .local-inner { grid-template-columns: 1fr 1fr; gap: 6rem; }
  .platform { padding: 1.8rem 1.5rem; gap: 1.25rem; }
  .platform .download-arrow { display: block; }
}
@media (max-width: 679px) {
  .shell { width: calc(100% - 2.5rem); }
  .site-header { min-height: 82px; gap: .5rem; flex-wrap: wrap; padding-block: .8rem; }
  .brand img { width: 100px; height: 35px; }
  .site-header .desktop-link { display: none; }
  .site-header nav { gap: 1rem; }
  .site-header a:not(.brand) { font-size: .8rem; }
  .header-download { margin-left: 0; }
  .header-download span { margin-left: .25rem; }
  .hero { gap: 2.5rem; padding-top: 2.7rem; }
  .hero-copy .button { width: 100%; max-width: 24rem; }
  .intro { font-size: 1rem; }
  .wide-break { display: none; }
  .orrery { aspect-ratio: 1.15; }
  .orbi-character { top: 23%; }
  .planet-button { gap: .4rem; padding: .4rem; }
  .planet { width: 31px; height: 31px; }
  .planet-label { font-size: .7rem; }.planet-label > span { font-size: .61rem; }
  .planet-claude { top: 10%; }.planet-codex { top: 55%; }.planet-gemini { left: 3%; }
  .agent-detail { padding: 1.1rem; }
  .compatibility { display: block; }
  .compatibility ul { gap: .5rem 1.3rem; margin-top: .75rem; }
  .compatibility a { display: inline-block; margin-top: .5rem; }
  .feature-lines article { gap: 1rem; }
  .local-copy { margin-top: 1rem; }
  .install-prompt { padding: 1.2rem; }
  .prompt-actions .button { width: 100%; }
  .site-footer nav { width: 100%; justify-content: space-between; gap: .5rem; }
}
@media (max-width: 370px) {
  .site-header nav { gap: .6rem; }
  .header-download { width: 100%; text-align: right; }
  .planet-label > span { max-width: 5.3rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
