:root {
  --bg: #0a0f10;
  --fg: #eef5f4;
  --fg-dim: #93a7a6;
  --accent: #2bcbd4;      /* brightened brand teal, for legibility on dark bg */
  --accent-deep: #19757a; /* original brand teal, from the logo */
  --border: rgba(43, 203, 212, 0.18);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
  background-image: radial-gradient(ellipse 60% 40% at 50% 20%, rgba(43, 203, 212, 0.08), transparent 70%);
  color: var(--fg);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  max-width: 34rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.logo {
  margin: 0;
}

.logo img {
  width: min(240px, 60vw);
  height: auto;
  filter: drop-shadow(0 0 28px rgba(43, 203, 212, 0.25));
}

.tagline {
  margin: 1.1rem 0 2.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.terminal-block {
  width: 100%;
  text-align: left;
}

.cmd {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--fg-dim);
}

.prompt {
  margin-right: 0.6em;
  color: var(--accent);
  font-weight: 600;
}

.output {
  margin: 0;
}

.output.prose {
  font-size: 1.05rem;
  color: var(--fg);
  text-wrap: balance;
}

.output.value {
  font-family: var(--font-mono);
  font-size: 1.05rem;
}

.output.value a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-deep);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.output.value a:hover {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.cursor {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  margin-left: 0.4em;
  vertical-align: -0.15em;
  background: var(--accent);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

hr {
  width: 100%;
  margin: 2.25rem 0;
  border: 0;
  border-top: 1px solid var(--border);
}

footer {
  padding: 1.5rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-dim);
  opacity: 0.7;
}

footer p {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .cursor {
    animation: none;
  }
}