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

html {
  min-width: 20rem;
  background: var(--color-bg-deep);
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, rgb(185 255 70 / 0.035) 1px, transparent 1px) 0 0 / 4rem 4rem,
    linear-gradient(rgb(185 255 70 / 0.035) 1px, transparent 1px) 0 0 / 4rem 4rem,
    radial-gradient(circle at 85% 8%, rgb(92 232 255 / 0.09), transparent 28rem),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  border-top: 3px solid var(--color-accent);
  content: "";
  pointer-events: none;
}

main {
  min-height: calc(100vh - 12rem);
}

h1,
h2,
h3,
p,
dl,
dd,
figure {
  margin-block-start: 0;
}

h1,
h2,
h3 {
  line-height: 1.06;
  text-wrap: balance;
}

h1 {
  font-size: var(--step-4);
  letter-spacing: -0.06em;
}

h2 {
  font-size: var(--step-3);
  letter-spacing: -0.045em;
}

h3 {
  font-size: var(--step-1);
  letter-spacing: -0.025em;
}

p {
  text-wrap: pretty;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

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

button,
input,
select {
  color: inherit;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

code,
kbd,
samp {
  font-family: var(--font-mono);
}

:focus-visible {
  outline: 3px solid var(--color-cyan);
  outline-offset: 3px;
}

::selection {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.shell {
  width: min(100% - 2rem, var(--content-width));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-2) var(--space-3);
  transform: translateY(-200%);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.eyebrow {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.5rem;
  height: 2px;
  background: currentColor;
  content: "";
}

.muted {
  color: var(--color-muted);
}

.noscript-notice {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 20;
  padding: 1rem;
  border: 1px solid var(--color-warning);
  background: var(--color-bg-deep);
  color: var(--color-warning);
  text-align: center;
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}