/* win/mac use their own Arial Black, everything else gets this look-alike or the outlined letters overlap */
@font-face {
  font-family: "Archivo Black";
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("./assets/archivo-black.woff2") format("woff2");
}

:root {
  --ink: #020707;
  --panel: #071011;
  --panel-2: #0b1516;
  --paper: #f2ffff;
  --muted: #8a9a9b;
  --dim: #5f6d6e;
  --cyan: #00f3ef;
  --cyan-soft: #83fffc;
  --line: rgba(183, 255, 253, 0.18);
  --line-strong: rgba(183, 255, 253, 0.4);
  --max: 1320px;
  --gutter: clamp(1rem, 4vw, 4rem);
  --mono: "Consolas", "SFMono-Regular", ui-monospace, Menlo, monospace;
  --sans: "Segoe UI", Inter, system-ui, -apple-system, Helvetica, Arial, sans-serif;
  --display: "Arial Black", "Archivo Black", sans-serif;
  color-scheme: dark;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 1rem;
  background: var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--paper);
  background:
    radial-gradient(circle at 78% 8%, rgba(0, 243, 239, 0.07), transparent 24rem),
    radial-gradient(circle at 8% 65%, rgba(0, 243, 239, 0.035), transparent 30rem),
    var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
}

/* marquee is wider than the page, clip (not hidden) keeps sticky working */
main {
  overflow-x: clip;
}

body.lightbox-open {
  overflow: hidden;
}

::selection {
  color: var(--ink);
  background: var(--cyan);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

img,
video {
  display: block;
  max-width: 100%;
}

code {
  padding: 0.05em 0.3em;
  color: var(--cyan-soft);
  background: rgba(0, 243, 239, 0.07);
  font: 0.9em var(--mono);
}

:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--cyan);
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.noise {
  position: fixed;
  z-index: 60;
  inset: 0;
  opacity: 0.055;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.page-grid {
  position: fixed;
  z-index: -1;
  inset: 0;
  opacity: 0.48;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 243, 239, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 243, 239, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 45%);
  mask-image: linear-gradient(to bottom, black 0%, transparent 45%);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  font: 700 0.72rem/1.4 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.topbar {
  position: relative;
  z-index: 30;
  width: min(calc(100% - (2 * var(--gutter))), var(--max));
  min-height: 76px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font: 800 0.92rem/1 var(--mono);
  letter-spacing: 0.16em;
}

.brand img {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 10px rgba(0, 243, 239, 0.26));
}

.cursor-mark {
  color: var(--cyan);
  animation: blink 1.1s steps(1, end) infinite;
}

.build-stamp {
  justify-self: start;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font: 700 0.7rem/1.2 var(--mono);
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.signal-dot {
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
  animation: status-pulse 2s ease-in-out infinite;
}

.build-stamp.is-offline .signal-dot {
  background: var(--dim);
  box-shadow: none;
  animation: none;
}

.topbar nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.topbar nav a,
.top-cta {
  position: relative;
  font: 700 0.72rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar nav a {
  color: var(--muted);
  transition: color 160ms ease;
}

.topbar nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.45rem;
  left: 0;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.topbar nav a:hover,
.topbar nav a:focus-visible {
  color: var(--paper);
}

.topbar nav a:hover::after,
.topbar nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.top-cta {
  padding: 0.85rem 1rem;
  color: var(--ink);
  background: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
  transition: background 160ms ease, box-shadow 160ms ease;
}

.top-cta:hover,
.top-cta:focus-visible {
  background: var(--paper);
  box-shadow: 0 0 36px rgba(0, 243, 239, 0.22);
}

.hero {
  position: relative;
  width: min(calc(100% - (2 * var(--gutter))), var(--max));
  min-height: min(820px, calc(100vh - 76px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(3rem, 8vh, 6rem) 0 clamp(3rem, 8vh, 5rem);
}

.hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.hero h1 {
  margin: 0;
  max-width: 940px;
  font-family: var(--display);
  font-size: clamp(4rem, 8.8vw, 9rem);
  font-weight: 900;
  line-height: 0.82;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.outline {
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(242, 255, 255, 0.72);
}

.hero-tagline {
  max-width: 680px;
  margin: 2.2rem 0 0;
  color: #c4d2d3;
  font: 600 clamp(0.95rem, 1.4vw, 1.2rem)/1.6 var(--mono);
}

.launch-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 2.4rem;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}

.launch-action {
  position: relative;
  min-height: 88px;
  padding: 1rem 3.4rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  color: var(--paper);
  background: rgba(5, 16, 17, 0.96);
  transition: color 180ms ease, background 180ms ease;
}

.launch-action:not(.launch-disabled):hover,
.launch-action:not(.launch-disabled):focus-visible {
  z-index: 2;
  color: var(--ink);
  outline: 1px solid var(--cyan);
  outline-offset: 0;
  background: var(--cyan);
}

.launch-primary {
  color: var(--ink);
  background: var(--cyan);
}

.launch-primary:hover,
.launch-primary:focus-visible {
  background: var(--paper) !important;
}

.launch-index {
  color: var(--muted);
  font: 700 0.58rem/1 var(--mono);
  letter-spacing: 0.11em;
}

.launch-primary .launch-index,
.launch-action:not(.launch-disabled):hover .launch-index,
.launch-action:not(.launch-disabled):focus-visible .launch-index {
  color: rgba(2, 7, 7, 0.6);
}

.launch-action b {
  font: 800 clamp(0.85rem, 1vw, 0.98rem)/1.1 var(--mono);
  letter-spacing: -0.02em;
}

.launch-action em {
  font-style: normal;
  font-weight: 500;
}

.launch-icon {
  position: absolute;
  top: 50%;
  right: 1.1rem;
  color: var(--cyan);
  font: 500 1.25rem/1 var(--mono);
  transform: translateY(-50%);
}

.launch-primary .launch-icon,
.launch-action:not(.launch-disabled):hover .launch-icon,
.launch-action:not(.launch-disabled):focus-visible .launch-icon {
  color: var(--ink);
}

.launch-disabled {
  color: #6f7c7d;
  cursor: not-allowed;
  background:
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.018) 0 6px, transparent 6px 12px),
    #081011;
}

.launch-soon {
  position: absolute;
  top: 50%;
  right: 0.9rem;
  padding: 0.3rem 0.45rem;
  color: var(--ink);
  background: #758183;
  font: 800 0.56rem/1 var(--mono);
  letter-spacing: 0.08em;
  transform: translateY(-50%);
}

.hero-machine {
  --mouse-x: 0px;
  --mouse-y: 0px;
  position: relative;
  justify-self: stretch;
  aspect-ratio: 0.96;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 50% 44%, rgba(0, 243, 239, 0.1), transparent 38%),
    linear-gradient(rgba(0, 243, 239, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 243, 239, 0.03) 1px, transparent 1px),
    rgba(4, 13, 14, 0.88);
  background-size: auto, 24px 24px, 24px 24px, auto;
  transform: translate(var(--mouse-x), var(--mouse-y));
  transition: transform 150ms linear;
}

.hero-machine.reveal.is-visible {
  transform: translate(var(--mouse-x), var(--mouse-y));
}

.hero-machine::before {
  content: "";
  position: absolute;
  z-index: 3;
  top: -20%;
  right: 0;
  left: 0;
  height: 28%;
  opacity: 0.5;
  background: linear-gradient(to bottom, transparent, rgba(0, 243, 239, 0.12), transparent);
  animation: scanner 5s linear infinite;
}

.machine-foot {
  position: absolute;
  right: 1.2rem;
  bottom: 0.85rem;
  color: rgba(131, 255, 252, 0.45);
  font: 600 0.55rem/1 var(--mono);
  letter-spacing: 0.13em;
}

.machine-corner {
  position: absolute;
  z-index: 4;
  width: 18px;
  height: 18px;
  border-color: var(--cyan);
  border-style: solid;
}

.corner-tl { top: 10px; left: 10px; border-width: 1px 0 0 1px; }
.corner-tr { top: 10px; right: 10px; border-width: 1px 1px 0 0; }
.corner-bl { bottom: 10px; left: 10px; border-width: 0 0 1px 1px; }
.corner-br { right: 10px; bottom: 10px; border-width: 0 1px 1px 0; }

.machine-label {
  position: absolute;
  z-index: 4;
  top: 1.25rem;
  right: 1.25rem;
  left: 1.25rem;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font: 700 0.62rem/1 var(--mono);
  letter-spacing: 0.12em;
}

.reticle {
  position: absolute;
  z-index: 2;
  top: 45%;
  left: 50%;
  width: 68%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
}

.reticle-ring {
  position: absolute;
  border-radius: 50%;
}

.ring-one {
  inset: 0;
  border: 2px dashed rgba(0, 243, 239, 0.42);
  animation: spin 28s linear infinite;
}

.ring-two {
  inset: 9%;
  border: 1px solid rgba(0, 243, 239, 0.24);
  animation: spin-reverse 20s linear infinite;
}

.ring-two::before,
.ring-two::after {
  content: "";
  position: absolute;
  width: 14%;
  height: 2px;
  top: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(0, 243, 239, 0.62);
}

.ring-two::before { left: -7%; }
.ring-two::after { right: -7%; }

.reticle-tick {
  position: absolute;
  top: 50%;
  left: 50%;
  opacity: 0.28;
  background: var(--cyan);
  transform: translate(-50%, -50%);
}

.tick-x { width: 114%; height: 1px; }
.tick-y { width: 1px; height: 114%; }

.logo-plate {
  position: absolute;
  inset: 19%;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 243, 239, 0.09), rgba(2, 7, 7, 0.78) 67%);
  box-shadow: inset 0 0 40px rgba(0, 243, 239, 0.05);
  animation: logo-breathe 4s ease-in-out infinite;
}

.logo-plate img {
  width: 90%;
  height: auto;
  filter: drop-shadow(0 0 22px rgba(0, 243, 239, 0.2));
}

.machine-readout {
  position: absolute;
  z-index: 5;
  display: grid;
  gap: 0.25rem;
  padding-left: 0.65rem;
  border-left: 2px solid var(--cyan);
  font-family: var(--mono);
}

.machine-readout b {
  color: var(--muted);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
}

.machine-readout span {
  color: var(--paper);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.readout-a { top: 23%; left: 4%; }
.readout-b { right: 4%; bottom: 30%; }

.telemetry {
  position: absolute;
  right: 1.2rem;
  bottom: 2.6rem;
  left: 1.2rem;
  height: 64px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.telemetry-grid {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: linear-gradient(90deg, transparent calc(100% - 1px), rgba(0, 243, 239, 0.18) 1px);
  background-size: 6.25% 100%;
}

.telemetry-line {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: end;
  gap: 1px;
}

.telemetry-line i {
  flex: 1;
  height: var(--h);
  opacity: 0.72;
  background: linear-gradient(to top, rgba(0, 243, 239, 0.1), var(--cyan));
  transform-origin: bottom;
  animation: meter 2.7s ease-in-out infinite alternate;
}

.telemetry-line i:nth-child(3n) { animation-delay: -0.8s; }
.telemetry-line i:nth-child(4n) { animation-delay: -1.6s; }

.signal-band {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(3, 11, 11, 0.86);
}

.signal-band > div {
  padding: 1.5rem clamp(1rem, 3vw, 3rem);
  display: grid;
  grid-template-columns: auto 1fr;
  align-content: center;
  gap: 0.3rem 1rem;
  border-right: 1px solid var(--line);
}

.signal-band > div:last-child {
  border-right: 0;
}

.signal-band span {
  grid-row: 1 / span 2;
  color: var(--cyan);
  font: 600 0.65rem/1.4 var(--mono);
}

.signal-band b {
  font: 800 0.78rem/1.2 var(--mono);
  letter-spacing: 0.06em;
}

.signal-band small {
  color: var(--muted);
  font: 500 0.75rem/1.3 var(--mono);
}

.section-shell {
  width: min(calc(100% - (2 * var(--gutter))), var(--max));
  margin: 0 auto;
}

.section-head {
  margin-bottom: 2rem;
}

.section-head .eyebrow {
  margin-bottom: 0.5rem;
}

h2 {
  margin: 0;
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.section-head > p:not(.eyebrow) {
  margin: 0.6rem 0 0;
  color: var(--muted);
}

.performance {
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(4.5rem, 8vw, 7rem);
}

.perf-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.perf-card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  transition: background 200ms ease;
}

.perf-card:hover {
  background: #091718;
}

.perf-visual {
  position: relative;
  height: 230px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 55%, rgba(0, 243, 239, 0.06), transparent 60%),
    linear-gradient(rgba(0, 243, 239, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 243, 239, 0.03) 1px, transparent 1px);
  background-size: auto, 22px 22px, 22px 22px;
}

.card-topline {
  position: absolute;
  z-index: 4;
  top: 1rem;
  right: 1.2rem;
  left: 1.2rem;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font: 700 0.62rem/1 var(--mono);
  letter-spacing: 0.11em;
}

.card-topline .live {
  color: var(--cyan);
}

.perf-body {
  padding: 1.5rem 1.4rem 1.6rem;
}

.perf-body h3 {
  margin: 0 0 0.6rem;
  font-size: 1.35rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.perf-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.perf-body p.perf-note {
  margin-top: 0.9rem;
  padding-left: 0.7rem;
  color: #ffd166;
  border-left: 2px solid #ffd166;
  font: 600 0.78rem/1.5 var(--mono);
}

.tags {
  margin: 1.2rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
}

.tags li {
  padding: 0.45rem 0.6rem;
  color: #bad0d0;
  border: 1px solid var(--line);
  font: 600 0.64rem/1 var(--mono);
  letter-spacing: 0.04em;
}

.frame-visual {
  position: absolute;
  top: 3.2rem;
  right: 1.4rem;
  bottom: 1.2rem;
  left: 1.4rem;
}

.frame-path {
  position: absolute;
  top: 44%;
  right: 6%;
  left: 6%;
  display: flex;
  align-items: center;
}

.frame-path i {
  flex: none;
  width: 11px;
  height: 11px;
  border: 2px solid var(--cyan);
  background: var(--panel);
  transform: rotate(45deg);
  box-shadow: 0 0 18px rgba(0, 243, 239, 0.3);
}

.frame-path b {
  position: relative;
  flex: 1;
  height: 1px;
  background: rgba(0, 243, 239, 0.4);
}

.frame-path b::after {
  content: "";
  position: absolute;
  top: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 12px var(--cyan);
  animation: path-travel 2.2s linear infinite;
}

.frame-pulse {
  position: absolute;
  top: calc(44% - 27px);
  left: 50%;
  width: 54px;
  height: 54px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  transform: translateX(-50%);
  animation: ping 2.2s ease-out infinite;
}

.frame-axis {
  position: absolute;
  top: calc(44% + 22px);
  right: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
  color: rgba(183, 255, 253, 0.45);
  font: 600 0.56rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.auto-orbit {
  position: absolute;
  top: calc(50% + 0.8rem);
  left: 50%;
  width: 150px;
  height: 150px;
  transform: translate(-50%, -50%);
}

.auto-orbit b {
  position: absolute;
  inset: 34%;
  display: grid;
  place-items: center;
  color: var(--cyan);
  border: 1px solid var(--line-strong);
  font: 700 0.6rem/1 var(--mono);
  letter-spacing: 0.12em;
}

.orbit {
  position: absolute;
  inset: 0;
  border: 2px dashed var(--line-strong);
  border-radius: 50%;
}

.orbit-a { animation: spin 18s linear infinite; }
.orbit-b { inset: 17%; animation: spin-reverse 12s linear infinite; }

.node {
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.node-a { top: 6%; left: 44%; }
.node-b { right: 7%; bottom: 31%; }
.node-c { bottom: 12%; left: 18%; }

.input-crosshair {
  position: absolute;
  top: calc(50% + 0.8rem);
  left: 50%;
  width: 140px;
  height: 140px;
  border: 1.5px solid var(--line-strong);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.input-crosshair::before,
.input-crosshair::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
}

.input-crosshair::before { width: 130%; height: 1px; }
.input-crosshair::after { width: 1px; height: 130%; }

.input-crosshair i {
  position: absolute;
  inset: 24%;
  border: 1px dashed var(--line-strong);
  border-radius: 50%;
  animation: spin 8s linear infinite;
}

.input-crosshair b {
  position: absolute;
  inset: 45%;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

.input-crosshair span {
  position: absolute;
  top: 14%;
  left: 12%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--paper);
  animation: crosshair-drift 3.5s cubic-bezier(0.65, 0, 0.35, 1) infinite alternate;
}

.marquee-section {
  position: relative;
  overflow: hidden;
  padding: 0.5rem 0;
  color: var(--ink);
  background: var(--cyan);
  transform: rotate(-1.2deg) scale(1.02);
}

.marquee {
  display: flex;
  overflow: hidden;
}

.marquee + .marquee {
  border-top: 1px solid rgba(2, 7, 7, 0.28);
}

.marquee-track {
  width: max-content;
  padding: 0.8rem 0;
  display: flex;
  flex-shrink: 0;
  align-items: center;
  animation: marquee-left 42s linear infinite;
}

.marquee-secondary .marquee-track {
  animation-name: marquee-right;
  animation-duration: 50s;
}

.marquee span {
  display: inline-flex;
  align-items: center;
  font: 900 clamp(0.85rem, 1.6vw, 1.3rem)/1 var(--display);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.marquee span::after {
  content: "✦";
  margin: 0 clamp(1.1rem, 3vw, 3rem);
  font-size: 0.6em;
}

.faq {
  padding: clamp(2rem, 5vw, 4rem) 0 0;
}

.faq-list {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.faq-item {
  background: var(--panel);
  transition: background 200ms ease;
}

.faq-item:hover,
.faq-item[open] {
  background: #091718;
}

.faq-item summary {
  padding: 1.2rem 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font: 700 0.9rem/1.4 var(--mono);
  letter-spacing: 0.02em;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex: none;
  color: var(--cyan);
  font: 700 1.1rem/1 var(--mono);
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item summary:focus-visible {
  outline-offset: -1px;
}

.faq-item p {
  margin: 0;
  padding: 0 1.4rem 1.4rem;
  max-width: 80ch;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item p b {
  color: var(--paper);
  font-weight: 600;
}

.faq-item p a {
  color: var(--paper);
  font-weight: 600;
  box-shadow: inset 0 -1px var(--cyan);
}

.faq-item p a:hover {
  color: var(--cyan);
}

.screenshots {
  padding: clamp(4.5rem, 8vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
}

.screen-gallery {
  display: grid;
  grid-template-columns: minmax(0, 2.8fr) minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: auto auto;
  grid-auto-flow: column;
  gap: 1rem;
}

.screen-card {
  position: relative;
  min-width: 0;
  aspect-ratio: 1;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  text-align: left;
  cursor: zoom-in;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.screen-card:hover,
.screen-card:focus-visible {
  z-index: 2;
  border-color: var(--cyan);
  outline: none;
  box-shadow: 0 0 0 1px var(--cyan), 0 24px 60px rgba(0, 243, 239, 0.07);
}

.screen-main {
  grid-column: 1;
  grid-row: 1 / span 2;
  aspect-ratio: auto;
}

.screen-number {
  position: absolute;
  z-index: 4;
  top: 0.8rem;
  left: 0.8rem;
  padding: 0.4rem 0.5rem;
  color: var(--ink);
  background: var(--cyan);
  font: 800 0.58rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.screen-image {
  position: absolute;
  inset: 0;
  display: block;
  overflow: hidden;
  background: #050909;
}

.screen-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2, 7, 7, 0.94) 0%, transparent 40%);
}

.screen-image img,
.screen-image video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1), filter 350ms ease;
}

.screen-main img {
  object-position: center 30%;
}

.screen-card:hover img,
.screen-card:hover video,
.screen-card:focus-visible img,
.screen-card:focus-visible video {
  filter: none;
  transform: scale(1.03);
}

.screen-caption {
  position: absolute;
  z-index: 4;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.3rem 1rem;
}

.screen-caption b {
  font: 800 0.88rem/1.1 var(--mono);
  letter-spacing: 0.06em;
}

.screen-caption small {
  grid-column: 1;
  color: #aebdbe;
  font: 500 0.72rem/1.3 var(--mono);
}

.screen-caption i {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: end;
  color: var(--cyan);
  font: normal 700 0.63rem/1 var(--mono);
  letter-spacing: 0.08em;
}

.features {
  display: grid;
  grid-template-columns: minmax(240px, 0.6fr) minmax(0, 1.4fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(4.5rem, 8vw, 7rem);
}

.features-side {
  position: sticky;
  top: 2rem;
  align-self: start;
}

.features-side > p:not(.eyebrow) {
  max-width: 34ch;
  margin: 0.8rem 0 0;
  color: var(--muted);
}

.feature-index {
  margin-top: 2rem;
  display: grid;
  border-top: 1px solid var(--line);
}

.feature-index a {
  padding: 0.75rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font: 700 0.72rem/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 160ms ease, padding 160ms ease;
}

.feature-index a i {
  color: var(--dim);
  font-style: normal;
}

.feature-index a:hover,
.feature-index a.is-active {
  padding-left: 0.6rem;
  color: var(--cyan);
}

.feature-index a.is-active {
  box-shadow: inset 2px 0 var(--cyan);
}

.feature-group {
  scroll-margin-top: 1.5rem;
}

.feature-group + .feature-group {
  margin-top: 3rem;
}

.feature-group h3 {
  margin: 0;
  padding-bottom: 0.8rem;
  color: var(--cyan);
  border-bottom: 1px solid var(--line-strong);
  font: 700 0.72rem/1.2 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.feature-group > div {
  min-height: 64px;
  padding: 0.9rem 0;
  display: grid;
  grid-template-columns: 40px minmax(150px, 0.5fr) 1fr;
  align-items: baseline;
  gap: 1.2rem;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease, padding 180ms ease;
}

.feature-group > div:hover {
  padding-right: 0.8rem;
  padding-left: 0.8rem;
  background: rgba(0, 243, 239, 0.035);
}

.feature-group > div:hover b {
  color: var(--cyan);
}

.feature-group span {
  color: var(--cyan);
  font: 700 0.64rem/1 var(--mono);
}

.feature-group b {
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  transition: color 180ms ease;
}

.feature-group p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 7rem);
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(4.5rem, 8vw, 7rem);
  border-top: 1px solid var(--line);
}

.about-mark {
  position: relative;
  width: min(100%, 420px);
  justify-self: center;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
}

.about-mark img {
  position: relative;
  z-index: 2;
  width: 62%;
  height: auto;
  filter: drop-shadow(0 0 36px rgba(0, 243, 239, 0.18));
}

.about-rings,
.about-rings::before,
.about-rings::after {
  position: absolute;
  border: 4px solid var(--line);
  border-radius: 50%;
}

.about-rings {
  inset: 2%;
  border-style: dashed;
  animation: spin 34s linear infinite;
}

.about-rings::before {
  content: "";
  inset: 10%;
}

.about-rings::after {
  content: "";
  inset: 22%;
  border-color: var(--line-strong);
  border-style: dashed;
}

.about-copy h2 a {
  color: var(--cyan);
}

.about-copy h2 a:hover {
  color: var(--paper);
}

.about-copy > p:not(.eyebrow) {
  max-width: 58ch;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.about-copy > p a {
  color: var(--paper);
  box-shadow: inset 0 -1px var(--cyan);
}

.about-copy > p a:hover {
  color: var(--cyan);
}

.about-copy h3 {
  margin: 2.2rem 0 0.8rem;
  color: var(--cyan);
  font: 700 0.72rem/1.2 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.credits {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 2rem;
  list-style: none;
  border-top: 1px solid var(--line);
}

.credits li {
  min-width: 0;
  padding: 0.6rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  font: 500 0.78rem/1.3 var(--mono);
}

.credits li.wide {
  grid-column: 1 / -1;
}

.credits a {
  flex: none;
  max-width: 65%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.credits a:hover {
  color: var(--cyan);
}

.credits span {
  min-width: 0;
  color: var(--dim);
  text-align: right;
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-top: 2rem;
}

.about-links a,
footer > a {
  color: var(--cyan);
  font: 700 0.7rem/1 var(--mono);
  letter-spacing: 0.09em;
}

.about-links a:hover,
.about-links a:focus-visible,
footer > a:hover,
footer > a:focus-visible {
  color: var(--paper);
}

.final-cta {
  position: relative;
  padding: 4.5rem var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
  background: #061112;
}

.cta-grid {
  position: absolute;
  inset: 0;
  opacity: 0.78;
  background:
    linear-gradient(rgba(0, 243, 239, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 243, 239, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(circle, black, transparent 70%);
  mask-image: radial-gradient(circle, black, transparent 70%);
  animation: grid-shift 8s linear infinite;
}

.final-cta > *:not(.cta-grid) {
  position: relative;
  z-index: 2;
}

.button {
  min-height: 54px;
  padding: 0.95rem 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  border: 1px solid var(--line-strong);
  font: 800 0.76rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-3px);
}

.button-primary {
  color: var(--ink);
  border-color: var(--cyan);
  background: var(--cyan);
}

.button-primary:hover,
.button-primary:focus-visible {
  border-color: var(--paper);
  background: var(--paper);
}

.button-large {
  min-width: min(330px, 100%);
  font-size: 0.82rem;
}

.cta-alt {
  margin-top: 1rem;
  color: var(--muted);
  font: 650 0.68rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.cta-alt:hover,
.cta-alt:focus-visible {
  color: var(--cyan);
}

.cta-meta {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem 2rem;
  color: var(--muted);
  font: 650 0.62rem/1 var(--mono);
  letter-spacing: 0.11em;
}

footer {
  width: min(calc(100% - (2 * var(--gutter))), var(--max));
  min-height: 110px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
}

footer p {
  justify-self: center;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

footer p a {
  color: var(--cyan);
}

footer p a:hover {
  color: var(--paper);
}

.footer-legal {
  margin-left: 1rem;
  white-space: nowrap;
}

.topbar-legal {
  grid-template-columns: auto auto;
  justify-content: space-between;
}

.legal-back {
  color: var(--cyan);
  font: 700 0.7rem/1 var(--mono);
  letter-spacing: 0.09em;
}

.legal-back:hover {
  color: var(--paper);
}

.legal {
  width: min(calc(100% - (2 * var(--gutter))), 760px);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3.5rem, 7vw, 5.5rem);
}

.legal h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.legal .legal-date {
  margin: 0.6rem 0 0;
  color: var(--dim);
  font: 600 0.72rem/1.4 var(--mono);
  letter-spacing: 0.06em;
}

.legal h2 {
  margin: 2.6rem 0 0.8rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.legal h3 {
  margin: 1.8rem 0 0.5rem;
  color: var(--cyan);
  font: 700 0.72rem/1.3 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.legal p:not(.eyebrow, .legal-date),
.legal li {
  color: #b4c3c4;
  font-size: 0.97rem;
  line-height: 1.7;
}

.legal p:not(.eyebrow, .legal-date) {
  margin: 0 0 0.9rem;
}

.legal ul {
  margin: 0 0 0.9rem;
  padding-left: 1.2rem;
}

.legal li + li {
  margin-top: 0.4rem;
}

.legal li::marker {
  color: var(--cyan);
}

.legal b {
  color: var(--paper);
}

.legal a {
  color: var(--paper);
  box-shadow: inset 0 -1px var(--cyan);
}

.legal a:hover {
  color: var(--cyan);
}

.legal code {
  overflow-wrap: anywhere;
}

.legal-summary {
  margin-top: 2rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line-strong);
  border-left: 2px solid var(--cyan);
  background: rgba(0, 243, 239, 0.035);
}

.legal-summary p {
  margin: 0;
}

.legal-address {
  margin: 0 0 0.9rem;
  padding: 0.9rem 1.1rem;
  color: var(--paper);
  border-left: 2px solid var(--cyan);
  background: rgba(0, 243, 239, 0.035);
  font: 0.86rem/1.7 var(--mono);
  font-style: normal;
}

.lightbox {
  width: min(1200px, calc(100vw - 2rem));
  max-width: none;
  max-height: calc(100dvh - 2rem);
  padding: 0;
  overflow: hidden;
  color: var(--paper);
  border: 1px solid var(--cyan);
  background: var(--panel);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.8), 0 0 80px rgba(0, 243, 239, 0.1);
}

.lightbox[open] {
  display: flex;
  flex-direction: column;
}

.lightbox::backdrop {
  background: rgba(0, 4, 4, 0.88);
  backdrop-filter: blur(10px);
}

.lightbox-head {
  min-height: 50px;
  padding: 0 0.5rem 0 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  font: 700 0.65rem/1 var(--mono);
  letter-spacing: 0.09em;
}

.lightbox-count {
  margin-right: auto;
  color: var(--muted);
}

.lightbox-head button {
  padding: 0.75rem;
  color: var(--cyan);
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
}

.lightbox-stage {
  position: relative;
  height: min(78dvh, 820px);
  overflow: hidden;
  background:
    linear-gradient(rgba(0, 243, 239, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 243, 239, 0.025) 1px, transparent 1px),
    #020808;
  background-size: 24px 24px;
}

.lightbox-stage img,
.lightbox-stage video {
  position: absolute;
  inset: 0;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  margin: auto;
  transform: scale(var(--zoom, 1));
  transform-origin: center;
  transition: transform 120ms ease-out;
}

.lightbox-nav {
  position: absolute;
  z-index: 3;
  top: 50%;
  width: 44px;
  height: 64px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  border: 1px solid var(--line-strong);
  background: rgba(2, 7, 7, 0.8);
  cursor: pointer;
  font: 400 1.8rem/1 var(--mono);
  transform: translateY(-50%);
  transition: color 160ms ease, background 160ms ease;
}

.lightbox-nav:hover {
  color: var(--ink);
  background: var(--cyan);
}

.lightbox-prev { left: 0.75rem; }
.lightbox-next { right: 0.75rem; }

.lightbox-hint {
  margin: 0;
  padding: 0.75rem 1rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font: 500 0.65rem/1 var(--mono);
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 800ms ease, transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes blink {
  0%, 48% { opacity: 1; }
  49%, 100% { opacity: 0; }
}

@keyframes status-pulse {
  0%, 100% { opacity: 0.45; box-shadow: 0 0 5px var(--cyan); }
  50% { opacity: 1; box-shadow: 0 0 18px var(--cyan); }
}

@keyframes scanner {
  from { transform: translateY(0); }
  to { transform: translateY(500%); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes spin-reverse {
  to { transform: rotate(-360deg); }
}

@keyframes logo-breathe {
  0%, 100% { transform: scale(0.98); filter: brightness(0.88); }
  50% { transform: scale(1.02); filter: brightness(1.08); }
}

@keyframes meter {
  0% { transform: scaleY(0.55); opacity: 0.4; }
  100% { transform: scaleY(1); opacity: 0.9; }
}

@keyframes path-travel {
  from { left: 0; }
  to { left: calc(100% - 5px); }
}

@keyframes ping {
  0% { opacity: 0.8; transform: translateX(-50%) scale(0.35); }
  100% { opacity: 0; transform: translateX(-50%) scale(2.4); }
}

@keyframes crosshair-drift {
  0% { transform: translate(0, 0); }
  33% { transform: translate(64px, 22px); }
  66% { transform: translate(32px, 78px); }
  100% { transform: translate(86px, 56px); }
}

@keyframes marquee-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes marquee-right {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

@keyframes grid-shift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 48px 48px, 48px 48px; }
}

@media (max-width: 1100px) {
  .topbar {
    grid-template-columns: auto 1fr auto;
  }

  .topbar nav {
    display: none;
  }

  .build-stamp {
    justify-self: end;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 3rem;
  }

  .hero-machine {
    width: min(560px, 100%);
    min-height: 0;
    justify-self: center;
  }

  .signal-band {
    grid-template-columns: 1fr 1fr;
  }

  .signal-band > div:nth-child(2) {
    border-right: 0;
  }

  .signal-band > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .features {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .features-side {
    position: static;
  }

  .feature-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 1.5rem;
  }

  .about {
    grid-template-columns: 1fr;
  }

  .about-mark {
    width: min(260px, 70%);
  }
}

@media (max-width: 900px) {
  .perf-grid {
    grid-template-columns: 1fr;
  }

  .perf-visual {
    height: 200px;
  }

  .screen-gallery {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    grid-auto-flow: row;
  }

  .screen-main {
    grid-column: 1 / -1;
    grid-row: auto;
    aspect-ratio: 1.42;
  }
}

@media (max-width: 640px) {
  .topbar {
    min-height: 64px;
    gap: 0.75rem;
  }

  .brand span {
    font-size: 0.85rem;
  }

  .build-stamp {
    font-size: 0.6rem;
    letter-spacing: 0.06em;
  }

  .top-cta {
    padding: 0.75rem 0.8rem;
  }

  .top-cta span:first-child {
    display: none;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 18vw, 5.5rem);
  }

  .hero-tagline {
    margin-top: 1.6rem;
  }

  .launch-panel {
    grid-template-columns: 1fr;
    margin-top: 1.8rem;
  }

  .launch-action {
    min-height: 72px;
  }

  .readout-a { top: 16%; }
  .readout-b { bottom: 28%; }

  .signal-band > div {
    padding: 1rem var(--gutter);
    grid-template-columns: 1fr;
  }

  .signal-band span {
    display: none;
  }

  .signal-band b {
    font-size: 0.7rem;
  }

  .signal-band small {
    font-size: 0.68rem;
  }

  .marquee-section {
    transform: rotate(-1.2deg) scale(1.05);
  }

  .screen-gallery {
    grid-template-columns: 1fr;
    grid-auto-flow: row;
  }

  .screen-card {
    aspect-ratio: 1;
  }

  .screen-main {
    aspect-ratio: 1.42;
  }

  .feature-index {
    grid-template-columns: 1fr 1fr;
  }

  .feature-group > div {
    grid-template-columns: 32px 1fr;
    gap: 0.25rem 0.75rem;
  }

  .feature-group > div:hover {
    padding-right: 0;
    padding-left: 0;
  }

  .feature-group p {
    grid-column: 2;
  }

  .credits {
    grid-template-columns: 1fr;
  }

  .final-cta {
    padding: 3.5rem var(--gutter);
  }

  footer {
    padding: 2rem 0;
    grid-template-columns: 1fr auto;
    gap: 1.2rem;
  }

  footer p {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: start;
  }

  .footer-legal {
    display: block;
    margin: 0.4rem 0 0;
  }

  .lightbox {
    width: calc(100vw - 1rem);
  }

  .lightbox-stage {
    height: min(70dvh, 110vw);
  }

  .lightbox-nav {
    top: auto;
    bottom: 0.75rem;
    width: 44px;
    height: 44px;
    transform: none;
  }
}

@media (max-width: 380px) {
  .build-stamp {
    display: none;
  }

  .topbar {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .machine-readout {
    display: none;
  }
}

@media (hover: none) {
  .lightbox-hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .marquee-track {
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}