:root {
  --bg: #0a0a0a;
  --bg-raised: #111111;
  --bg-hover: #161616;
  --fg: #e8e8e8;
  --fg-dim: #9a9a9a;
  --fg-mute: #5c5c5c;
  --line: #2a2a2a;
  --line-strong: #3d3d3d;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "Share Tech Mono", ui-monospace, monospace;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --max: 42rem;
  --ease: 160ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--fg);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, #141414 0%, transparent 55%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--fg);
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

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

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.55rem 1.15rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--fg);
  border: 1px solid var(--line-strong);
  background: var(--bg-raised);
  transition: background var(--ease), border-color var(--ease), transform 80ms ease;
}

.btn:hover {
  background: var(--bg-hover);
  border-color: var(--fg-mute);
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn--solid {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.btn--solid:hover {
  background: #fff;
  color: var(--bg);
  border-color: #fff;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-footer {
  margin-top: auto;
  padding: 2rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-mute);
  letter-spacing: 0.06em;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.fade-in {
  animation: fade-in 420ms ease both;
}

.fade-in-delay {
  animation: fade-in 480ms ease 80ms both;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}