:root {
  color-scheme: dark;
  --ink: #f8f4e9;
  --muted: #aab4bf;
  --quiet: #72808d;
  --bg: #050b11;
  --panel: #0a141e;
  --panel-strong: #0e1b27;
  --line: #2b3c49;
  --line-bright: #526672;
  --cyan: #6aebe5;
  --lime: #b8ef65;
  --orange: #ffb15d;
  --danger: #ff6b70;
  --focus: #fff4ad;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 8rem, #102838 0, transparent 32rem),
    radial-gradient(circle at 8% 42rem, #0d302b 0, transparent 36rem),
    var(--bg);
  font-family: ui-rounded, "Avenir Next", Avenir, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

:where(a, button):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

main,
footer {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

main {
  padding: 26px 0 74px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark,
.source-link,
.kicker,
.product-label,
.product-proof,
.trust-line,
.caption,
footer,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.wordmark {
  color: var(--ink);
  font-size: .83rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-decoration: none;
}

.source-link {
  color: var(--muted);
  font-size: .76rem;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.source-link:hover {
  color: var(--cyan);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(410px, .92fr);
  gap: clamp(42px, 6vw, 76px);
  align-items: center;
  min-height: 690px;
  padding: 70px 0 78px;
}

.kicker {
  margin: 0 0 17px;
  color: var(--cyan);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .13em;
  line-height: 1.5;
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

h1 {
  max-width: 700px;
  margin-bottom: 24px;
  font-size: clamp(3.6rem, 6.3vw, 5.8rem);
  line-height: .94;
  letter-spacing: -.066em;
  text-wrap: balance;
}

h2 {
  margin-bottom: 17px;
  font-size: clamp(2.35rem, 4.7vw, 4.25rem);
  line-height: .98;
  letter-spacing: -.052em;
  text-wrap: balance;
}

.lede {
  max-width: 650px;
  margin-bottom: 25px;
  color: #c2cad1;
  font-size: 1.13rem;
  line-height: 1.58;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px;
  padding: 13px 18px;
  border: 1px solid var(--lime);
  border-radius: 999px;
  color: var(--bg);
  background: var(--lime);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .015em;
  text-decoration: none;
  transition: color .16s ease, background-color .16s ease, transform .16s ease;
}

.primary-action:hover {
  color: var(--lime);
  background: transparent;
  transform: translateY(-1px);
}

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 18px;
  margin: 0;
  color: var(--quiet);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.trust-line span::before {
  content: "•";
  margin-right: 8px;
  color: var(--lime);
}

.hero-product {
  position: relative;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #03080dcf;
  box-shadow: 0 32px 90px #000b;
}

.hardware-photo {
  position: relative;
  margin: 0 0 18px;
  overflow: hidden;
  border: 1px solid #56636b;
  border-radius: 14px;
  background: #111a21;
}

.hardware-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 8.8;
  object-fit: cover;
}

.hardware-photo figcaption {
  position: absolute;
  right: 9px;
  bottom: 9px;
  padding: 6px 8px;
  border: 1px solid #ffffff26;
  border-radius: 6px;
  color: #fff;
  background: #02070cce;
  font: 800 .56rem/1.2 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .08em;
}

.product-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 13px;
  color: var(--muted);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .11em;
}

.product-label span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px #b8ef65aa;
}

.screen-wall {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.hero-screen {
  min-width: 0;
  margin: 0;
}

.hero-screen > div {
  padding: 8px;
  border: 1px solid #56636b;
  border-radius: 10px;
  background: #111a21;
  box-shadow: inset 0 0 0 3px #03080d, 0 12px 26px #000b;
}

.hero-screen img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  border: 2px solid #010407;
  background: #02070b;
  image-rendering: pixelated;
  object-fit: cover;
}

.hero-screen figcaption {
  margin: 7px 4px 0;
  color: var(--quiet);
  font: 700 .61rem/1.2 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.product-proof {
  margin: 15px 3px 0;
  color: var(--quiet);
  font-size: .65rem;
  line-height: 1.5;
}

.demo {
  padding: clamp(24px, 4.3vw, 52px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: color-mix(in srgb, var(--panel) 93%, transparent);
  box-shadow: 0 34px 90px #0009;
}

.demo-heading {
  max-width: 780px;
  margin-bottom: 42px;
}

.demo-heading > p:last-child {
  max-width: 660px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.tour-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  grid-template-areas:
    "stage controls"
    "stage copy"
    "variants copy"
    "caption copy";
  gap: 15px 40px;
  align-items: start;
}

.display-stage {
  grid-area: stage;
  width: 100%;
}

.display-bezel {
  width: 100%;
  padding: clamp(14px, 2.5vw, 28px);
  border: 2px solid #52616d;
  border-radius: 25px;
  background: #111c25;
  box-shadow: inset 0 0 0 5px #051018, 0 24px 45px #000a;
}

.pixel-surface {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border: 3px solid #02070c;
  background: #020a10;
}

.pixel-surface > [hidden] {
  display: none !important;
}

.pixel-surface img {
  display: block;
  width: 100%;
  height: 100%;
  background: #02070c;
  image-rendering: pixelated;
  object-fit: cover;
}

.controls {
  grid-area: controls;
  display: grid;
  gap: 7px;
}

.controls button,
.variant-controls button {
  border: 1px solid var(--line);
  color: var(--muted);
  background: #07111a;
  cursor: pointer;
}

.controls button {
  position: relative;
  padding: 12px 14px 12px 31px;
  border-radius: 9px;
  font: 700 .85rem/1.2 "Avenir Next", Avenir, "Segoe UI", sans-serif;
  text-align: left;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}

.controls button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 13px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--line-bright);
  transform: translateY(-50%);
}

.controls button:hover {
  color: var(--ink);
  border-color: var(--line-bright);
  background: var(--panel-strong);
}

.controls button[aria-selected="true"] {
  color: var(--bg);
  border-color: var(--lime);
  background: var(--lime);
}

.controls button[aria-selected="true"]::before {
  background: var(--bg);
}

.state-copy {
  grid-area: copy;
  min-height: 165px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.56;
}

.state-copy h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 1.34rem;
  line-height: 1.12;
  letter-spacing: -.025em;
}

.state-copy p {
  margin: 0;
}

.variant-controls {
  grid-area: variants;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
  min-height: 31px;
}

.variant-controls:empty {
  display: none;
}

.variant-controls button {
  padding: 7px 11px;
  border-radius: 999px;
  font: .7rem "SFMono-Regular", Consolas, monospace;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}

.variant-controls button:hover {
  color: var(--ink);
  border-color: var(--line-bright);
}

.variant-controls button[aria-pressed="true"] {
  color: var(--bg);
  border-color: var(--cyan);
  background: var(--cyan);
}

.caption {
  grid-area: caption;
  max-width: 580px;
  margin: 0 auto;
  color: var(--quiet);
  font-size: .68rem;
  line-height: 1.5;
  text-align: center;
}

.architecture {
  display: grid;
  grid-template-columns: minmax(105px, .9fr) auto minmax(200px, 1.4fr) auto minmax(90px, .75fr);
  grid-template-rows: auto 1fr;
  gap: 10px 12px;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: clamp(16px, 3vw, 28px);
  color: var(--ink);
  background: #061018;
  font-family: "SFMono-Regular", Consolas, monospace;
  text-align: center;
}

.architecture-label {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--cyan);
  font-size: clamp(.55rem, 1vw, .72rem);
  font-weight: 800;
  letter-spacing: .13em;
}

.arch-node {
  display: grid;
  gap: 5px;
  padding: 12px 8px;
  border: 2px solid var(--line);
  border-radius: 9px;
  background: #09141e;
}

.arch-node strong {
  color: var(--ink);
  font-size: clamp(.64rem, 1.25vw, .9rem);
}

.arch-node span,
.arch-lane span {
  color: var(--muted);
  font-size: clamp(.52rem, 1vw, .72rem);
  line-height: 1.25;
}

.arch-local {
  border-color: var(--cyan);
}

.arch-display {
  border-color: var(--lime);
}

.arch-display strong {
  color: var(--lime);
}

.arch-arrow {
  color: var(--quiet);
  font-size: 1.25rem;
}

.arch-boundary {
  display: grid;
  gap: 7px;
}

.arch-lane {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #09141e;
}

.arch-lane strong {
  font-size: clamp(.52rem, .9vw, .66rem);
  letter-spacing: .08em;
}

.arch-private {
  border-color: var(--cyan);
}

.arch-private strong {
  color: var(--cyan);
}

.arch-shared {
  border-color: var(--orange);
}

.arch-shared strong {
  color: var(--orange);
}

.proof {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: center;
  padding: 86px 0 24px;
}

.proof p:last-child {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

pre {
  margin: 0;
  padding: 22px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #02070c;
  color: var(--lime);
  font-size: .8rem;
  line-height: 1.75;
}

footer {
  display: flex;
  justify-content: center;
  gap: 13px;
  padding: 26px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .73rem;
  text-align: center;
}

footer strong {
  color: var(--cyan);
  letter-spacing: .12em;
}

@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 74px 0 70px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-product {
    width: min(100%, 680px);
  }

  .tour-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(230px, .8fr);
    column-gap: 26px;
  }
}

@media (max-width: 760px) {
  main,
  footer {
    width: min(100% - 28px, 1160px);
  }

  .hero {
    gap: 42px;
    padding-top: 58px;
  }

  .demo {
    border-radius: 23px;
  }

  .demo-heading {
    margin-bottom: 28px;
  }

  .tour-grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "stage"
      "controls"
      "variants"
      "copy"
      "caption";
    gap: 14px;
  }

  .controls {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 7px;
  }

  .controls button {
    grid-column: span 2;
    min-width: 0;
    padding: 10px 7px;
    border-radius: 9px;
    font-size: .78rem;
    text-align: center;
  }

  .controls button:nth-last-child(-n + 2) {
    grid-column: span 3;
  }

  .controls button::before {
    display: none;
  }

  .variant-controls {
    justify-content: flex-start;
  }

  .state-copy {
    min-height: 0;
    padding-top: 17px;
  }

  .pixel-surface.is-architecture {
    aspect-ratio: 4 / 5;
  }

  .architecture {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto auto auto;
    gap: 7px;
    padding: 13px;
  }

  .architecture-label {
    grid-column: auto;
    font-size: .62rem;
  }

  .arch-node {
    width: 100%;
    padding: 9px;
  }

  .arch-node strong {
    font-size: .75rem;
  }

  .arch-node span,
  .arch-lane span {
    font-size: .62rem;
  }

  .arch-arrow {
    font-size: .9rem;
    line-height: .7;
    transform: rotate(90deg);
  }

  .arch-boundary {
    width: 100%;
    gap: 6px;
  }

  .arch-lane {
    padding: 7px;
  }

  .arch-lane strong {
    font-size: .58rem;
  }

  .proof {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-top: 62px;
  }

  pre {
    width: 100%;
  }
}

@media (max-width: 480px) {
  main,
  footer {
    width: calc(100% - 24px);
  }

  main {
    padding-top: 20px;
  }

  h1 {
    font-size: clamp(2.75rem, 14vw, 3.6rem);
  }

  h2 {
    font-size: clamp(2.15rem, 11vw, 3rem);
  }

  .lede {
    font-size: 1.02rem;
  }

  .hero {
    padding-top: 52px;
  }

  .hero-product {
    padding: 12px;
    border-radius: 18px;
  }

  .screen-wall {
    gap: 9px;
  }

  .hero-screen > div {
    padding: 5px;
    border-radius: 7px;
  }

  .hero-screen figcaption {
    margin-top: 6px;
    font-size: .55rem;
  }

  .demo {
    padding: 18px 14px;
  }

  .display-bezel {
    padding: 11px;
    border-radius: 17px;
    box-shadow: inset 0 0 0 3px #051018, 0 18px 36px #000a;
  }

  .pixel-surface {
    border-width: 2px;
  }

  .caption {
    text-align: left;
  }

  footer {
    flex-direction: column;
    gap: 7px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}