:root {
  --c-bg: #000000;
  --c-fg: #bcbcbc;
  --c-fg-strong: #ffffff;
  --c-dim: #444444;
  --c-accent: #5f87af;
  --c-accent-2: #87af87;
  --c-warm: #d7875f;
  --c-alert: #d75f5f;
  --c-magenta: #d787af;
  --c-violet: #8787af;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-fg);
  font-family: "IBM Plex Mono", "JetBrains Mono", "Fira Code", "Source Code Pro", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  line-height: 1.5;
  min-height: 100vh;
  padding: 48px 56px 32px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 250ms ease-out;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
  opacity: 0.35;
  z-index: 0;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--c-fg-strong);
  font-size: 16px;
  letter-spacing: 0.12em;
}

.brand-mark {
  color: var(--c-accent);
}

.nav {
  display: flex;
  gap: 24px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nav a {
  color: var(--c-fg);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.nav a:hover {
  border-bottom-color: var(--c-accent);
}

.hero {
  max-width: 720px;
  margin-bottom: 80px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  color: var(--c-dim);
  margin-bottom: 16px;
}

h1 {
  color: var(--c-fg-strong);
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin: 0 0 16px;
}

.lead {
  font-size: 16px;
  color: var(--c-fg);
  max-width: 680px;
}

.cta {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--c-fg);
  color: var(--c-fg-strong);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 12px;
  transition: border-color 150ms ease, color 150ms ease;
}

.btn.ghost {
  border-color: var(--c-dim);
  color: var(--c-fg);
}

.btn:hover {
  border-color: var(--c-accent);
  color: var(--c-fg-strong);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 80px;
}

.card {
  border: 1px solid var(--c-dim);
  padding: 20px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(2px);
}

.card h2 {
  margin-top: 0;
  color: var(--c-fg-strong);
  font-size: 18px;
}

.console {
  border: 1px solid var(--c-dim);
  margin-bottom: 80px;
}

.console-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--c-dim);
  font-size: 12px;
  color: var(--c-dim);
}

.console-header .title {
  margin-left: 12px;
  color: var(--c-fg);
  letter-spacing: 0.08em;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot.red {
  background: var(--c-alert);
}

.dot.yellow {
  background: var(--c-warm);
}

.dot.green {
  background: var(--c-accent-2);
}

.console-body {
  padding: 18px;
  font-size: 14px;
}

.line {
  margin-bottom: 8px;
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 16px;
  align-items: baseline;
}

.line .key {
  color: var(--c-accent);
  white-space: nowrap;
}

.line .desc {
  color: var(--c-fg);
}

.line.muted {
  color: var(--c-dim);
  font-style: italic;
}

.details {
  border-top: 1px solid var(--c-dim);
  padding-top: 48px;
  margin-bottom: 64px;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

#preview .split {
  grid-template-columns: minmax(220px, 0.85fr) minmax(480px, 1.9fr);
  align-items: start;
}

h3 {
  color: var(--c-fg-strong);
  font-size: 16px;
  margin-top: 0;
}

h4 {
  color: var(--c-fg-strong);
  font-size: 14px;
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

ul {
  padding-left: 18px;
  margin: 12px 0 0;
}

li {
  margin-bottom: 8px;
}

.inline {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px dashed var(--c-dim);
}

.inline:hover {
  border-bottom-color: var(--c-accent);
}

.manifesto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.thesis {
  border: 1px solid var(--c-dim);
  padding: 16px;
  background: rgba(0, 0, 0, 0.7);
}

.thesis p {
  margin: 0;
  color: var(--c-fg);
  font-size: 14px;
}

.video-frame {
  border: 1px solid var(--c-dim);
  margin: 18px 0 12px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.6);
}

.video-frame.full {
  margin-top: 22px;
}

.video-frame.large .video-inner {
  min-height: 280px;
}

.video-inner {
  min-height: 180px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.demo-video {
  width: 100%;
  height: 100%;
  display: block;
  border: 1px solid var(--c-dim);
  background: #000000;
}

.video-frame.large .demo-video {
  min-height: 360px;
}

.video-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.45);
  color: var(--c-fg-strong);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.video-inner.is-paused .video-overlay {
  opacity: 1;
}

.demo-header {
  max-width: 640px;
}

.perf-compare {
  border: 1px solid var(--c-dim);
  background: rgba(0, 0, 0, 0.7);
}

.perf-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.perf-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--c-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-dim);
}

.perf-note {
  color: var(--c-accent-2);
}

.ascii-chart {
  margin: 0;
  padding: 16px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-fg);
  white-space: pre;
}

.video-label {
  color: var(--c-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
}

.tool-table {
  border: 1px solid var(--c-dim);
  margin-top: 16px;
}

.tool-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--c-dim);
}

.tool-row:last-child {
  border-bottom: none;
}

.tool-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  color: var(--c-dim);
}

.tool-value {
  color: var(--c-fg);
  font-size: 14px;
}

@media (max-width: 720px) {
  #preview .split {
    grid-template-columns: 1fr;
  }

  .tool-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

.site-footer {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--c-dim);
  border-top: 1px solid var(--c-dim);
  padding-top: 18px;
}

@media (max-width: 720px) {
  body {
    padding: 32px 24px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .nav {
    flex-wrap: wrap;
    gap: 12px;
  }

  .cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer {
    flex-direction: column;
    gap: 8px;
  }

  .line {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

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