:root {
  color-scheme: dark;
  --bg-0: #071d24;
  --bg-1: #123443;
  --bg-2: #356268;
  --ink-0: #ebf8fb;
  --ink-1: #9bc8d1;
  --panel: rgba(8, 29, 36, 0.62);
  --panel-border: rgba(175, 233, 241, 0.24);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink-0);
  font-family: "Trebuchet MS", "Futura", "Century Gothic", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(96, 178, 193, 0.35), transparent 34%),
    radial-gradient(circle at 88% 88%, rgba(208, 145, 102, 0.22), transparent 28%),
    linear-gradient(145deg, var(--bg-0), var(--bg-1) 44%, var(--bg-2));
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem 1.25rem;
}

.page-shell {
  width: min(1200px, 100%);
  display: grid;
  gap: 1.25rem;
}

.hero {
  backdrop-filter: blur(8px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  padding: 1.25rem 1.4rem;
  animation: rise-in 700ms ease both;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--ink-1);
}

h1 {
  margin: 0.3rem 0 0.45rem;
  font-size: clamp(1.6rem, 3.3vw, 2.35rem);
  line-height: 1.08;
}

.lead {
  margin: 0;
  color: #d1eff5;
  max-width: 70ch;
}

.canvas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
  align-items: start;
}

.automaton-panel {
  display: grid;
  gap: 0.85rem;
  padding: 0.85rem;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(2, 10, 14, 0.45);
  animation: rise-in 900ms ease both;
}

.panel-copy {
  display: grid;
  gap: 0.3rem;
}

h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  line-height: 1.08;
}

.automaton-canvas {
  width: 100%;
  display: block;
  border-radius: 8px;
  image-rendering: pixelated;
  background: #061218;
}

.automaton-canvas--square {
  aspect-ratio: 1;
}

.automaton-canvas--wide {
  aspect-ratio: 2 / 1;
}

.panel-status {
  color: var(--ink-1);
  font-size: 0.92rem;
  letter-spacing: 0.03em;
}

.site-footer {
  color: var(--ink-1);
  font-size: 0.92rem;
  text-align: center;
  letter-spacing: 0.04em;
  animation: rise-in 1080ms ease both;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 700px) {
  body {
    padding: 1rem 0.85rem;
  }

  .hero,
  .automaton-panel {
    border-radius: 14px;
  }
}