:root { color-scheme: light; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-width: none; }
html::-webkit-scrollbar, body::-webkit-scrollbar { display: none; width: 0; height: 0; }
.overlay-scrollbar { position: fixed; z-index: 100; width: 10px; opacity: 0; pointer-events: none; touch-action: none; transition: opacity 550ms ease; }
.overlay-scrollbar[hidden] { display: none; }
html.scrollbars-active .overlay-scrollbar { opacity: 1; pointer-events: auto; }
.overlay-scrollbar-thumb { position: absolute; top: 0; right: 2px; width: 4px; border-radius: 999px; background: rgb(30 33 32 / 48%); }
.overlay-scrollbar:hover .overlay-scrollbar-thumb { background: rgb(30 33 32 / 70%); }
body { min-width: 320px; margin: 0; color: #090f05; background: #fff; font-family: Manrope, ui-sans-serif, system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
body[data-concept="signal"] { color: #404040; background: #fafafa; font-family: "Instrument Sans", ui-sans-serif, system-ui, sans-serif; }
a { color: inherit; }
button { border-radius: 0; font: inherit; }
.logo { display: inline-grid; width: 2.8rem; height: 2.8rem; place-items: center; }
.logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.arrow { display: inline-grid; width: 2.1rem; height: 2.1rem; place-items: center; margin: -.45rem -.45rem -.45rem .7rem; border: 1px solid currentColor; font-size: .9rem; }
/* Landing page */
.poly-nav { position: fixed; inset: 0 0 auto; z-index: 40; display: flex; height: 60px; align-items: center; justify-content: space-between; padding: 0 64px; background: rgb(250 250 250 / 82%); backdrop-filter: blur(16px); }
.poly-nav .logo { width: 2rem; height: 2rem; }.poly-nav nav { display: flex; gap: 2.4rem; }.poly-nav a { font-size: .82rem; font-weight: 520; text-decoration: none; }.poly-nav > div { display: flex; gap: 1.3rem; align-items: center; }
.poly-cta, .poly-primary { display: inline-flex; min-height: 2.65rem; align-items: center; padding: .35rem .35rem .35rem 1rem; border: 1px solid #171717; border-radius: 9px; color: #fff; background: #111; font-weight: 550; text-decoration: none; box-shadow: 0 5px 12px rgb(0 0 0 / 8%); }.poly-cta .arrow, .poly-primary .arrow { color: #111; background: #fff; border-radius: 6px; }
.signal-opening { position: relative; display: flex; min-height: 0; flex-direction: column; align-items: center; overflow: visible; padding: 0 0 84px; background: #fafafa; }
.world-sequence { width: 100%; height: 270vh; margin: 0; }
.world-sticky { position: sticky; top: 0; display: block; height: 100svh; min-height: 630px; overflow: hidden; background: #fafafa; }
.world-heading { position: absolute; z-index: 4; top: clamp(92px, 14vh, 145px); left: 50%; width: min(calc(100% - 64px), 1160px); text-align: center; transform: translateX(-50%); pointer-events: none; }
.world-heading > p { margin: 0 0 1.4rem; color: #777; font: 500 .62rem ui-monospace, "SFMono-Regular", Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }
.world-message { position: absolute; top: 28px; left: 0; width: 100%; visibility: hidden; opacity: 0; transform: translateY(18px); transition: opacity 330ms ease, transform 420ms ease; }
.world-message[data-active="true"] { visibility: visible; opacity: 1; transform: translateY(0); }
.world-message h1 { margin: 0; color: #101010; font-size: clamp(4.2rem, 6.2vw, 6.7rem); font-weight: 520; letter-spacing: -.06em; line-height: .91; }
.world-message h1 span { color: #777; }
.world-message > span { display: block; margin: 1.2rem auto 0; color: #777; font-size: clamp(.85rem, 1vw, 1rem); line-height: 1.5; }
.world-scene { position: absolute; inset: 42% 0 5%; margin: 0; }
.world-scene-canvas { position: absolute; inset: 0; }
.world-scene-canvas canvas { display: block; width: 100%; height: 100%; }
.world-scene-fallback { position: absolute; top: 21%; left: 50%; width: min(53vw, 640px); height: 58%; background: linear-gradient(135deg, #303335, #111314 42%, #252729); box-shadow: inset -14px -9px 22px rgb(0 0 0 / 32%); transform: translateX(-50%) skewY(-2deg); opacity: 1; }
.world-scene-canvas[data-ready="true"] .world-scene-fallback { opacity: 0; }
.world-footnote { position: absolute; z-index: 3; right: max(2rem, calc((100vw - 1137px) / 2)); bottom: 6vh; left: max(2rem, calc((100vw - 1137px) / 2)); display: flex; justify-content: space-between; color: #8b8b88; font: 500 .58rem ui-monospace, "SFMono-Regular", Consolas, monospace; letter-spacing: .1em; }
.world-meter { position: absolute; z-index: 3; bottom: 0; left: 0; width: 100%; height: 2px; background: #e6e6e3; }
.world-meter i { display: block; width: 100%; height: 100%; background: #292929; transform-origin: left; }
.signal-summary { display: flex; z-index: 2; width: min(calc(100% - 128px), 1137px); align-items: center; justify-content: space-between; gap: 5rem; padding-top: 1.5rem; border-top: 1px solid #d7d7d2; }
.signal-summary > p { max-width: 570px; margin: 0; color: #5c5c5c; font-size: 1rem; line-height: 1.55; }
.poly-actions { position: relative; display: flex; gap: .7rem; align-items: center; margin-top: 2rem; }
.poly-actions > a:last-child { padding: .8rem 0; border-bottom: 1px solid #a7a7a7; color: #3e3e3e; font-size: .8rem; text-decoration: none; }
.poly-product { padding: 128px 0 0; }
.poly-product > header { width: min(calc(100% - 128px), 1137px); margin: 0 auto 40px; }.poly-product > header h2 { max-width: 800px; margin: 0; color: #0a0a0a; font-size: clamp(2.8rem, 5vw, 4.8rem); font-weight: 500; letter-spacing: -.035em; line-height: 1.02; }
.poly-product > header .console-caption { max-width: 620px; margin: 1.1rem 0 0; color: #6d6c68; font-size: .86rem; line-height: 1.5; }
.poly-loop { display: grid; width: calc(100% - max(64px, calc((100vw - 1137px) / 2))); grid-template-columns: minmax(360px, 480px) minmax(0, 1fr); gap: 64px; margin-left: max(64px, calc((100vw - 1137px) / 2)); overflow: visible; }
.poly-steps { grid-column: 1; grid-row: 1; }
.poly-steps article { display: flex; min-height: 720px; flex-direction: column; justify-content: center; opacity: .28; transition: opacity 350ms; }
.poly-steps article[data-active="true"] { opacity: 1; }.poly-steps article > span { color: #9a9a9a; font: 500 .68rem ui-monospace, "SFMono-Regular", Consolas, monospace; }
.poly-steps h3 { margin: 1rem 0; color: #404040; font-size: 36px; font-weight: 500; letter-spacing: -.025em; line-height: 1.15; }.poly-steps p { max-width: 440px; margin: 0; color: #777; font-size: 1rem; line-height: 1.65; }
.console-wrap { position: sticky; top: 72px; display: flex; height: 720px; grid-column: 2; grid-row: 1; align-items: center; }
.poly-console { width: 100%; height: 620px; overflow: hidden; border: 1px solid #dedede; border-right: 0; border-radius: 12px 0 0 12px; color: #4a4a4a; background: #fafafa; box-shadow: 0 18px 45px rgb(0 0 0 / 4%); }
.poly-console > header { display: grid; height: 48px; grid-template-columns: 1fr auto 1fr auto; gap: 1rem; align-items: center; padding: 0 .9rem; border-bottom: 1px solid #e4e4e4; font-size: .66rem; }.poly-console > header > span:nth-of-type(2) { color: #8d8d8d; }.poly-console > header button { padding: .35rem .55rem; border: 1px solid #dedede; border-radius: 6px; color: #555; background: #fff; }
.console-dots { display: flex; gap: .3rem; }.console-dots i { width: .42rem; height: .42rem; border: 1px solid #bbb; border-radius: 50%; }
.console-body { display: grid; height: calc(100% - 48px); grid-template-columns: 48px 1fr; }.console-body > nav { display: flex; flex-direction: column; align-items: center; gap: 1.2rem; padding: .8rem 0; border-right: 1px solid #e3e3e3; }.console-body > nav .logo { width: 1.5rem; height: 1.5rem; margin-bottom: .5rem; }.console-body > nav > i { width: 1rem; height: 1rem; border: 1px solid #bdbdbd; border-radius: 3px; }.console-body > nav > i:nth-child(3) { background: #ededed; }
.console-body > section { position: relative; min-width: 0; }.console-body > section > header { display: flex; height: 48px; justify-content: space-between; align-items: center; padding: 0 1.1rem; border-bottom: 1px solid #e3e3e3; font-size: .7rem; }.console-body > section > header span { color: #747474; }.console-body > section > header span i { display: inline-block; width: .4rem; height: .4rem; margin-right: .25rem; border-radius: 50%; background: #2eb875; }
.screen-slot { position: absolute; inset: 48px 0 0; opacity: 0; transform: translateY(8px); transition: opacity 280ms, transform 360ms; pointer-events: none; }.screen-slot[data-active="true"] { opacity: 1; transform: none; pointer-events: auto; }
.console-screen { height: 100%; background: #fff; }.console-screen button { padding: .5rem .65rem; border: 1px solid #d7d7d7; border-radius: 6px; color: #333; background: #fafafa; font-size: .62rem; }
.book-screen { display: grid; grid-template-columns: 170px 1fr; }.book-screen > aside { display: flex; flex-direction: column; padding: 1.1rem .75rem; border-right: 1px solid #e4e4e4; background: #f7f7f7; }.book-screen aside small { margin: 0 .45rem .8rem; color: #999; font: .55rem ui-monospace, "SFMono-Regular", Consolas, monospace; }.book-screen aside b, .book-screen aside span { padding: .48rem; font-size: .62rem; }.book-screen aside b { margin-top: .4rem; }.book-screen aside span { color: #808080; }.book-screen aside span.selected { border-radius: 5px; color: #333; background: #e9e9e9; font-weight: 600; }
.book-screen > main { display: flex; flex-direction: column; padding: 1.3rem; }.book-screen main > header { display: flex; justify-content: space-between; gap: 1rem; align-items: start; }.book-screen main small { color: #999; font: .53rem ui-monospace, "SFMono-Regular", Consolas, monospace; }.book-screen h3 { max-width: 18rem; margin: .5rem 0 0; color: #242424; font-size: 1.25rem; font-weight: 550; line-height: 1.05; }.book-screen dl { margin: 2.5rem 0 0; border-top: 1px solid #e4e4e4; }.book-screen dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid #e4e4e4; font-size: .62rem; }.book-screen dt { color: #888; }.book-screen dd { margin: 0; color: #333; font-weight: 600; text-align: right; }.book-screen footer { display: flex; justify-content: space-between; margin-top: auto; color: #8a8a8a; font-size: .55rem; }
.investigation-screen { padding: 1.4rem; }.investigation-screen > header { display: grid; grid-template-columns: 1fr auto; }.investigation-screen > header span { color: #777; font: .55rem ui-monospace, "SFMono-Regular", Consolas, monospace; }.investigation-screen > header b { padding: .25rem .4rem; border-radius: 4px; color: #9c4b42; background: #fff0ee; font-size: .55rem; }.investigation-screen h3 { grid-column: 1 / -1; max-width: 25rem; margin: 1rem 0 .5rem; color: #252525; font-size: 1.5rem; font-weight: 550; line-height: 1.08; }.investigation-screen header p { grid-column: 1 / -1; max-width: 32rem; margin: 0; color: #777; font-size: .65rem; line-height: 1.5; }
.trace { display: flex; align-items: center; justify-content: center; min-height: 210px; }.trace > i { width: 30px; height: 1px; background: #d2d2d2; }.trace > span { display: grid; min-width: 86px; gap: .25rem; padding: .65rem; border: 1px solid #dcdcdc; border-radius: 6px; background: #fafafa; font-size: .6rem; }.trace small { color: #999; font-size: .5rem; }.trace span.alert { border-color: #dc7e72; box-shadow: 0 0 0 3px #fff0ee; }
.investigation-screen > footer { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #e4e4e4; }.investigation-screen footer div { display: grid; gap: .4rem; padding: 1rem .75rem; border-right: 1px solid #e4e4e4; }.investigation-screen footer div:last-child { border-right: 0; }.investigation-screen footer span { color: #999; font: .5rem ui-monospace, "SFMono-Regular", Consolas, monospace; }.investigation-screen footer b { font-size: .6rem; }
.proof-screen, .repair-screen { display: flex; flex-direction: column; padding: 1.4rem; }.proof-screen > header, .repair-screen > header { display: flex; justify-content: space-between; color: #777; font: .55rem ui-monospace, "SFMono-Regular", Consolas, monospace; }.proof-screen > header b { color: #a54235; }.proof-screen h3, .repair-screen h3 { max-width: 26rem; margin: 2rem 0; color: #222; font-size: 1.7rem; font-weight: 550; line-height: 1.05; }.proof-columns { display: grid; grid-template-columns: 1fr 1.2fr; border-block: 1px solid #e2e2e2; }.proof-columns > section { display: flex; flex-direction: column; justify-content: center; border-right: 1px solid #e2e2e2; }.proof-columns strong { color: #bc4436; font-size: 2.5rem; font-weight: 550; }.proof-columns span { color: #888; font-size: .58rem; }.proof-columns dl { margin: 0; padding: .55rem 0 .55rem 1rem; }.proof-columns dl div { display: flex; justify-content: space-between; padding: .35rem 0; font-size: .58rem; }.proof-columns dt { color: #999; }.proof-columns dd { margin: 0; font-weight: 600; }.proof-screen > footer, .repair-screen > footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; color: #777; font-size: .58rem; }
.repair-screen > header b { color: #745e20; }.diff { display: grid; gap: .45rem; padding: 1rem; border: 1px solid #e0e0e0; border-radius: 6px; background: #f8f8f8; font: .58rem ui-monospace, "SFMono-Regular", Consolas, monospace; }.diff span { color: #a04136; }.diff b { color: #287246; }.repair-screen ol { margin: 1rem 0 0; padding: 0; list-style: none; }.repair-screen li { display: flex; gap: .6rem; padding: .52rem 0; border-bottom: 1px solid #e7e7e7; font-size: .58rem; }.repair-screen li i { width: .4rem; height: .4rem; margin-top: .15rem; border-radius: 50%; background: #2cad6c; }.repair-screen li b { margin-left: auto; color: #287246; }
.poly-integrations, .poly-context { width: min(calc(100% - 128px), 1137px); margin: auto; padding: 80px 0 112px; border-top: 1px solid #dedede; }.poly-integrations h2 { max-width: 880px; margin: 0 0 4rem; color: #0a0a0a; font-size: clamp(2.8rem, 5vw, 4.7rem); font-weight: 500; letter-spacing: -.04em; line-height: 1.02; }.poly-integrations > div { display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid #dfdfdf; border-width: 1px 0 0 1px; }.poly-integrations span { display: grid; min-height: 90px; place-items: center; border: 1px solid #dfdfdf; border-width: 0 1px 1px 0; color: #666; font-size: .76rem; font-weight: 520; }
.poly-context { display: grid; grid-template-columns: 1fr 1fr; gap: 7rem; }.poly-context h2 { max-width: 10ch; margin: 0; color: #111; font-size: clamp(3rem, 5vw, 5rem); font-weight: 500; letter-spacing: -.04em; line-height: 1; }.poly-context p { max-width: 32rem; color: #777; line-height: 1.65; }.poly-context dl { margin: 0; border-top: 1px solid #ddd; }.poly-context dl div { display: grid; gap: .4rem; padding: 1.3rem 0; border-bottom: 1px solid #ddd; }.poly-context dt { color: #222; font-weight: 550; }.poly-context dd { margin: 0; color: #777; font-size: .85rem; }
.poly-close { display: flex; min-height: 600px; flex-direction: column; align-items: center; justify-content: center; padding: 5rem 2rem; color: #f4f4f4; background: #111; text-align: center; }.poly-close h2 { margin: 0 0 3rem; font-size: clamp(4rem, 7vw, 7rem); font-weight: 500; letter-spacing: -.045em; line-height: .96; }.poly-footer { display: grid; min-height: 150px; grid-template-columns: auto 1fr auto; gap: 2rem; align-items: center; padding: 0 64px; border-top: 1px solid #ddd; color: #777; font-size: .72rem; }.poly-footer .logo { width: 2rem; height: 2rem; }.poly-footer nav { display: flex; gap: 2rem; }.poly-footer a { text-decoration: none; }

@media (max-width: 1050px) {
  .poly-nav { padding-inline: 28px; }.poly-nav nav { display: none; }
  .poly-loop { width: calc(100% - 32px); grid-template-columns: minmax(280px, 340px) minmax(0, 1fr); gap: 32px; margin-left: 32px; }.poly-steps h3 { font-size: 32px; }.poly-console { width: 100%; }
  .poly-integrations > div { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 760px) {
  .poly-nav { height: 60px; padding-inline: 18px; }.poly-nav > div > a:first-child { display: none; }
  .poly-nav { padding-inline: 18px; }.poly-nav > div { margin-left: auto; }.signal-summary { width: calc(100% - 36px); flex-direction: column; align-items: flex-start; gap: 1.5rem; }.signal-summary > p { font-size: .94rem; }.poly-product > header, .poly-integrations, .poly-context { width: calc(100% - 36px); }
  .poly-product { padding-top: 90px; }.poly-loop { display: flex; width: 100%; flex-direction: column; gap: 0; margin: 0; }.poly-steps { position: relative; z-index: 2; padding: 0 18px; pointer-events: none; }.poly-steps article { min-height: 520px; justify-content: end; padding-bottom: 3rem; text-shadow: 0 1px #fafafa; }.console-wrap { top: 60px; z-index: 1; width: 100%; height: 500px; overflow: hidden; border-block: 1px solid #ddd; background: #f4f4f4; }.poly-console { position: absolute; inset: 28px 0 auto 18px; width: calc(100% - 18px); height: 440px; border-right: 0; transform: none; }.console-body { height: calc(100% - 48px); }
  .poly-integrations > div { grid-template-columns: repeat(2, 1fr); }.poly-context { grid-template-columns: 1fr; gap: 4rem; }.poly-footer { grid-template-columns: auto 1fr; padding-inline: 18px; }.poly-footer nav { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .overlay-scrollbar { transition: none; } }
@media (max-width: 760px) {
  .signal-opening { padding: 0 0 55px; }
  .world-sequence { height: 300vh; }
  .world-sticky { min-height: 560px; }
  .world-heading { top: 105px; width: calc(100% - 36px); }
  .world-message h1 { font-size: clamp(3.25rem, 12vw, 5.1rem); }
  .world-message > span { max-width: 28ch; margin-top: 1rem; }
  .world-scene { inset: 28% -6% 6%; }
  .world-scene-fallback { width: 82%; height: 45%; top: 30%; }
  .world-footnote { right: 18px; bottom: 5vh; left: 18px; font-size: .48rem; }
  .world-footnote span:last-child { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .world-sequence { height: 100svh; min-height: 630px; }
  .world-sticky { height: 100svh; min-height: 630px; }
}
@media (max-width: 760px) and (max-height: 680px) {
  .world-scene { inset: 51% -6% 6%; }
}
