:root {
  color-scheme: dark;
  --black: #111111;
  --ivory: #f4f0e6;
  --paper: var(--ivory);
  --paper-muted: #e9e4d8;
  --gray: #a0a0a0;
  --blue: #4b83ff;
  --line: #303030;
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--black); color: var(--ivory); }
body > *:not(.site-motion-bg) { position: relative; z-index: 1; }
.site-motion-bg { position: fixed; z-index: 0; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .78; pointer-events: none; background: var(--black); }
a { color: inherit; text-decoration: none; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
a, summary { touch-action: manipulation; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 6px; }
::selection { color: var(--ivory); background: #315db8; }
figure, p, h1, h2, h3 { margin: 0; }
svg { display: block; }
.wrap { width: min(1280px, calc(100% - 96px)); margin-inline: auto; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 22px; height: 22px; flex: 0 0 22px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; z-index: 20; left: 1rem; top: 1rem; padding: 1rem; color: #111; background: var(--paper); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; min-height: 64px; color: var(--ivory); border-radius: 50%; }
.brand-mark { display: block; width: 64px; height: 64px; flex: 0 0 64px; border-radius: 50%; box-shadow: 0 0 0 1px #34322e; }
.desktop-nav { display: flex; align-items: center; gap: 32px; margin-left: 26px; }
.desktop-nav a { font-size: 14px; color: #b7b7b7; padding-block: 16px; transition: color .18s; }
.desktop-nav a:hover { color: var(--ivory); }
.header-action { display: flex; align-items: center; gap: 22px; font-size: 14px; min-height: 44px; }
.header-action .icon { width: 18px; height: 18px; }
.header-action:hover .icon { color: var(--blue); }
.mobile-menu { display: none; }
.hero { display: grid; grid-template-columns: 1.06fr 1fr; align-items: center; gap: 32px; padding-block: 78px 68px; }
.eyebrow { font-family: 'Courier New', monospace; font-size: 12px; font-weight: 400; line-height: 1.6; letter-spacing: .08em; }
.hero-copy .eyebrow { display: flex; align-items: center; gap: 12px; color: #c6c6c6; margin-bottom: 30px; }
.small-line { width: 22px; height: 2px; background: var(--blue); }
h1 { font-size: clamp(3.4rem, 6.3vw, 6.1rem); line-height: 1.04; letter-spacing: -.068em; font-weight: 500; }
.muted-word { color: #777; }
.hero-description { color: #aaa; max-width: 440px; font-size: 16px; line-height: 1.65; margin-top: 29px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 35px; min-height: 53px; padding: 16px 20px; border: 1px solid transparent; border-radius: 3px; font-size: 14px; font-weight: 600; line-height: 1.35; transition: background .18s, transform .18s; }
.button-ivory { color: #111; background: var(--ivory); }
.button-ivory:hover { background: #e5dfd0; transform: translateY(-2px); }
.text-link { display: inline-flex; align-items: center; gap: 11px; min-height: 48px; font-size: 14px; }
.text-link:hover { color: #bbb; }
.text-link .icon { width: 17px; height: 17px; }
.hero-note { margin-top: 47px; font: 12px/1.8 'Courier New', monospace; letter-spacing: .035em; color: #838383; }
.hero-note span { color: #d4d4d4; }
.mesh-figure { position: relative; isolation: isolate; align-self: stretch; display: flex; justify-content: center; flex-direction: column; min-width: 0; padding-top: 10px; }
.mesh-figure::before { content: ''; position: absolute; z-index: -1; inset: -22px -30px; background: rgba(5, 6, 8, .2); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); -webkit-mask-image: linear-gradient(to right, transparent 0, #000 7%, #000 93%, transparent 100%), linear-gradient(to bottom, transparent 0, #000 7%, #000 93%, transparent 100%); mask-image: linear-gradient(to right, transparent 0, #000 7%, #000 93%, transparent 100%), linear-gradient(to bottom, transparent 0, #000 7%, #000 93%, transparent 100%); -webkit-mask-composite: source-in; mask-composite: intersect; pointer-events: none; }
.figure-header { display: flex; align-items: center; justify-content: space-between; padding: 15px 0; border-top: 1px solid #343434; font: 12px/1.5 'Courier New', monospace; color: #8e8e8e; letter-spacing: .05em; }
.figure-cross { font: 24px/1 Arial, sans-serif; color: #8e8e8e; }
.mesh-diagram { width: 100%; height: auto; overflow: visible; background: transparent; }
.range-rings { fill: none; stroke: #292929; stroke-width: 1; }
.secondary-connections { fill: none; stroke: #565656; stroke-width: 1; stroke-dasharray: 4 6; opacity: .72; }
.active-connection { fill: none; stroke: var(--blue); stroke-width: 1.6; }
.active-network { fill: none; stroke: var(--blue); stroke-width: 1.25; opacity: .9; }
.active-network circle { fill: #111; stroke: var(--blue); stroke-width: 1.6; }
.minor-node { fill: #171717; stroke: #8b8b8b; stroke-width: 1.2; }
.major-node { fill: #1a1a1a; stroke: #dadada; stroke-width: 1.5; }
.node-center { fill: var(--ivory); }
.node-label { font: 13px 'Courier New', monospace; fill: var(--ivory); letter-spacing: .06em; }
.relay-label { font-weight: 700; }
.node-sublabel { font: 12px Arial, sans-serif; fill: #868686; }
.packet-annotation rect { fill: #232323; stroke: #3d3d3d; }
.packet-annotation text { font: 14px Arial, sans-serif; fill: var(--ivory); }
.packet-annotation path { fill: none; stroke: #aaa; stroke-width: 1; }
.travelling-packet { fill: var(--ivory); offset-path: path('M100 350 L100 150 L300 50 L500 150 L500 350 L300 450 L100 350 L300 250 L500 150 L500 350 L300 250 L100 150 L100 350'); animation: packet-move 16s linear infinite; }
@keyframes packet-move { 0% { offset-distance: 0%; opacity: 0; } 8% { opacity: 1; } 88% { opacity: 1; } 100% { offset-distance: 100%; opacity: 0; } }
.diagram-coordinate { fill: #747474; font: 11px 'Courier New', monospace; letter-spacing: .07em; }
.mesh-figure figcaption { display: flex; justify-content: space-between; gap: 10px; padding: 16px 0; border-top: 1px solid #343434; font: 12px/1.5 'Courier New', monospace; color: #a3a3a3; }
.route-key { display: flex; align-items: center; gap: 9px; }
.route-key i { width: 18px; height: 2px; background: var(--blue); }
.hero-bottom { padding-block: 22px; border-top: 1px solid #303030; display: flex; justify-content: space-between; align-items: center; gap: 25px; font: 12px/1.6 'Courier New', monospace; color: #939393; letter-spacing: .05em; }
.tiny-cross { padding-left: 32px; color: #d4d4d4; font-size: 18px; }
.light-surface { color-scheme: light; color: #191919; background: var(--paper); }
.idea-section { padding-block: 104px 86px; }
.section-heading { display: grid; grid-template-columns: 1fr 3fr; gap: 52px; }
.section-index { padding-top: 8px; color: #656565; }
h2 { font-size: clamp(2.1rem, 3.7vw, 3.5rem); font-weight: 500; letter-spacing: -.052em; line-height: 1.1; }
.gray-text { color: #7a7a7a; }
.section-intro { margin-top: 24px; max-width: 585px; font-size: 16px; line-height: 1.7; color: #626262; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; margin-top: 64px; }
.feature { border-top: 1px solid #ccc; padding-top: 25px; }
.feature-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 39px; }
.feature-top span { color: #858585; font: 12px 'Courier New', monospace; }
.feature-icon { width: 32px; height: 32px; fill: none; stroke: #222; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
h3 { font-size: 23px; font-weight: 500; line-height: 1.25; letter-spacing: -.025em; }
.feature p { max-width: 345px; margin-top: 17px; color: #626262; font-size: 16px; line-height: 1.65; }
.how-section { padding-block: 0 95px; }
.how-section > .wrap { border-top: 1px solid #d3d3d3; padding-top: 80px; }
.how-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 88px; align-items: stretch; margin-top: 52px; }
.route-panel { background: var(--paper-muted); padding: 30px 34px 20px; display: flex; flex-direction: column; min-height: 340px; }
.route-panel-label { font: 12px/1.5 'Courier New', monospace; letter-spacing: .05em; display: flex; justify-content: space-between; align-items: center; }
.route-flow { display: flex; align-items: center; padding-inline: 10px; margin-top: 45px; }
.route-node { display: grid; place-items: center; width: 46px; height: 46px; flex: 0 0 46px; border: 1px solid #222; border-radius: 50%; background: var(--paper-muted); font: 16px 'Courier New', monospace; }
.route-node.relay { background: #171717; color: var(--ivory); }
.route-line { height: 1px; flex: 1; background: #777; }
.route-flow-labels { display: flex; justify-content: space-between; gap: 8px; margin-top: 13px; font: 12px 'Courier New', monospace; color: #686868; }
.route-panel > p { font-size: 25px; line-height: 1.2; letter-spacing: -.03em; margin-block: 38px; }
.route-panel-foot { margin-top: auto; padding-top: 16px; border-top: 1px solid #ccc; display: flex; justify-content: space-between; align-items: center; font: 12px 'Courier New', monospace; color: #757575; }
.route-panel-foot > span:last-child { font: 24px Arial, sans-serif; color: #1a1a1a; }
.steps { list-style: none; padding: 0; margin: 0; }
.steps li { display: flex; gap: 28px; padding-block: 24px; border-top: 1px solid #d0d0d0; }
.steps li:first-child { padding-top: 15px; }
.steps li:last-child { padding-bottom: 0; }
.step-number { flex: 0 0 24px; padding-top: 5px; color: #777; font: 12px 'Courier New', monospace; }
.steps h3 { font-size: 21px; }
.steps p { font-size: 16px; color: #626262; line-height: 1.65; margin-top: 10px; }
.technical-note { max-width: 580px; font-size: 13px; line-height: 1.7; color: #727272; margin-top: 24px; }
.hardware-section { padding-bottom: 90px; }
.hardware-section > .wrap { padding-top: 64px; border-top: 1px solid #d3d3d3; }
.hardware-preorder { margin-top: 18px; font-size: 19px; line-height: 1.5; color: #626262; }
.hardware-email { display: inline-flex; align-items: center; gap: 13px; max-width: 100%; min-height: 48px; margin-top: 27px; padding-block: 8px; font-size: 18px; line-height: 1.5; }
.hardware-email span { overflow-wrap: anywhere; }
.hardware-email:hover span { text-decoration: underline; text-underline-offset: 5px; }
.development-section { padding-block: 95px 100px; background: #161616b8; }
.development-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: 120px; align-items: center; }
.development-section .eyebrow { color: #979797; }
.development-section h2 { font-size: clamp(2.25rem, 4.25vw, 4rem); margin-top: 26px; }
.blue-text { color: var(--blue); }
.development-copy { max-width: 430px; font-size: 16px; line-height: 1.7; color: #a0a0a0; margin-top: 25px; }
.development-section .button { margin-top: 30px; }
.status-panel { border: 1px solid #3d3d3d; padding: 29px; background: #191919c9; }
.status-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
.status-tag { padding: 6px 7px; border: 1px solid #575757; font: 12px 'Courier New', monospace; color: #ccc; }
.status-panel h3 { font-size: 31px; margin-top: 28px; }
.status-panel > p { font-size: 16px; line-height: 1.65; color: #a0a0a0; margin-top: 17px; }
.status-panel dl { margin-block: 27px 0; font-size: 14px; }
.status-panel dl > div { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid #343434; padding-block: 15px; }
.status-panel dd { color: #9f9f9f; margin: 0; text-align: right; }
.status-panel p.status-note { border-top: 1px solid #343434; padding-top: 17px; font-size: 13px; color: #8c8c8c; margin-top: 0; }
.site-footer { background: #111c; }
.footer-main { min-height: 133px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.footer-community { min-width: 0; }
.footer-community > p { color: #a0a0a0; font-size: 16px; }
.footer-telegram { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; margin-top: 4px; font-size: 14px; }
.footer-telegram .icon { width: 18px; height: 18px; flex-basis: 18px; }
.footer-telegram:hover span { text-decoration: underline; text-underline-offset: 4px; }
.footer-top { display: flex; align-items: center; gap: 16px; font-size: 14px; min-height: 44px; }
.footer-top:hover { color: #aaa; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-block: 23px; border-top: 1px solid #303030; color: #868686; font: 12px/1.6 'Courier New', monospace; letter-spacing: .03em; }
@media (min-width: 1600px) { .hero { padding-block: 96px; } }
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 64px); }
  .desktop-nav { gap: 22px; margin-left: 0; }
  .header-action { display: none; }
  .hero { gap: 20px; padding-top: 65px; }
  .hero-actions { gap: 12px; }
  .hero-note { max-width: 330px; }
  .section-heading { grid-template-columns: 1fr 3fr; gap: 25px; }
  .features { gap: 28px; }
  .how-layout { gap: 44px; }
  .development-layout { gap: 54px; }
}
@media (max-width: 800px) {
  .site-header { min-height: 80px; }
  .desktop-nav, .header-action { display: none; }
  .mobile-menu { display: block; position: relative; }
  .mobile-menu summary { cursor: pointer; list-style: none; font-size: 14px; padding: 14px 0 14px 20px; display: flex; align-items: center; gap: 20px; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary span { font-size: 24px; line-height: 1; transition: transform .18s; }
  .mobile-menu[open] summary span { transform: rotate(45deg); }
  .mobile-menu nav { position: absolute; right: 0; top: calc(100% + 13px); width: min(290px, calc(100vw - 48px)); padding: 10px 20px; z-index: 5; background: #1d1d1d; border: 1px solid #444; box-shadow: 0 14px 35px #0006; }
  .mobile-menu nav a { display: block; font-size: 16px; padding-block: 16px; }
  .mobile-menu nav a + a { border-top: 1px solid #333; }
  .hero { grid-template-columns: 1fr; gap: 44px; padding-block: 50px 30px; }
  h1 { font-size: clamp(3.5rem, 9vw, 5.4rem); }
  .hero-description { max-width: 510px; }
  .hero-actions { gap: 25px; }
  .hero-note { max-width: none; margin-top: 30px; }
  .mesh-figure { width: 100%; max-width: 580px; margin-inline: auto; padding: 0; }
  .hero-bottom { font-size: 12px; align-items: flex-start; }
  .hero-bottom > span:last-child { text-align: right; }
  .tiny-cross { display: none; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .section-index { padding-top: 0; }
  .idea-section { padding-block: 64px 55px; }
  h2 { font-size: clamp(2rem, 5.5vw, 3rem); }
  .features { gap: 24px; margin-top: 43px; }
  .feature h3 { font-size: 21px; }
  .feature-top { margin-bottom: 27px; }
  .how-section > .wrap { padding-top: 52px; }
  .how-layout { grid-template-columns: 1fr; gap: 40px; margin-top: 32px; }
  .route-panel { min-height: 340px; }
  .route-flow { margin-top: 40px; }
  .route-panel > p { margin-block: 30px; }
  .how-section { padding-bottom: 58px; }
  .hardware-section { padding-bottom: 58px; }
  .hardware-section > .wrap { padding-top: 45px; }
  .development-section { padding-block: 60px; }
  .development-layout { grid-template-columns: 1fr; gap: 45px; }
  .development-section h2 { font-size: clamp(2.5rem, 7vw, 3.4rem); }
  .development-copy { max-width: 540px; }
  .status-panel { max-width: none; }
  .footer-main { min-height: 120px; }
}
@media (max-width: 540px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { min-height: 76px; }
  .hero { padding-top: 40px; }
  .hero-copy .eyebrow { font-size: 12px; letter-spacing: .03em; margin-bottom: 26px; }
  h1 { font-size: clamp(2.65rem, 10vw, 3.6rem); letter-spacing: -.06em; }
  .hero-description { margin-top: 25px; }
  .hero-actions { gap: 10px 24px; margin-top: 27px; }
  .hero-note { font-size: 12px; letter-spacing: 0; max-width: 290px; }
  .figure-header, .mesh-figure figcaption { font-size: 12px; }
  .node-label { font-size: 22px; }
  .node-sublabel, .diagram-coordinate { display: none; }
  .node-sublabel.node-roles { display: block; font-size: 16px; }
  .packet-annotation text { font-size: 20px; }
  .packet-annotation rect { width: 175px; }
  .packet-annotation path { display: none; }
  .hero-bottom { gap: 20px; font-size: 12px; }
  .hero-bottom > span { max-width: 155px; }
  .features { grid-template-columns: 1fr; gap: 32px; }
  .feature { padding-top: 20px; }
  .feature-top { margin-bottom: 23px; }
  .feature h3 { font-size: 23px; }
  .feature p { max-width: none; margin-top: 12px; }
  .section-intro { margin-top: 21px; }
  .route-panel { padding: 23px 20px 15px; min-height: 330px; }
  .route-flow { padding-inline: 7px; }
  .route-node { width: 41px; height: 41px; flex-basis: 41px; }
  .route-flow-labels { font-family: Arial, sans-serif; font-size: 12px; }
  .steps li { gap: 17px; }
  .steps h3 { font-size: 20px; }
  .status-panel { padding: 23px 20px; }
  .status-panel dl > div { gap: 12px; }
  .footer-main { padding-block: 30px; min-height: 0; gap: 20px; flex-wrap: wrap; }
  .footer-community { order: 3; flex-basis: 100%; }
  .footer-community > p { font-size: 14px; }
  .footer-bottom { flex-wrap: wrap; gap: 10px; padding-block: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .travelling-packet { display: none; }
}
@media print {
  .brand-mark { box-shadow: none; }
  .wordmark { color: #111; }
  :root { color-scheme: light; }
  body, .development-section, .site-footer { background: var(--paper); color: black; }
  .mobile-menu, .desktop-nav, .hero-actions, .header-action, .button, .footer-top { display: none; }
  .wrap { width: 100%; }
  .hero { padding-block: 25px; }
  .mesh-figure { display: none; }
  .hero { grid-template-columns: 1fr; }
  .status-panel { background: var(--paper); color: black; }
  .idea-section, .how-section, .hardware-section, .development-section { padding-block: 30px; }
  h2, h3 { break-after: avoid; }
  .feature, .route-panel, .status-panel, .steps li { break-inside: avoid; }
}