html {
  background: var(--ink-950);
  scrollbar-color: var(--cyan-deep) var(--ink-900);
}

body {
  overflow-x: hidden;
  background:
    radial-gradient(circle at 85% -5%, rgb(54 159 171 / 15%), transparent 28rem),
    radial-gradient(circle at -8% 45%, rgb(202 92 154 / 7%), transparent 30rem),
    var(--ink-950);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
}

body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  background-image:
    linear-gradient(var(--line-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-faint) 1px, transparent 1px);
  background-size: 4rem 4rem;
  content: "";
  opacity: 0.2;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 78%);
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

body::after {
  position: fixed;
  z-index: -1;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgb(107 237 243 / 2.5%) 50%, transparent 70%);
  content: "";
  pointer-events: none;
}

main {
  isolation: isolate;
}

h1,
h2,
h3,
h4 {
  color: var(--paper);
  font-family: var(--font-display);
  font-stretch: condensed;
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 0.98;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-3xl);
}

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-xl);
}

h4 {
  font-size: var(--text-lg);
}

p {
  text-wrap: pretty;
}

p + p {
  margin-block-start: var(--space-4);
}

strong {
  color: var(--paper);
  font-weight: 700;
}

small {
  font-size: var(--text-sm);
}

a {
  color: var(--cyan-bright);
  text-decoration-color: rgb(113 236 242 / 45%);
  text-underline-offset: 0.18em;
  transition:
    color var(--duration-fast) ease,
    text-decoration-color var(--duration-fast) ease;
}

a:hover {
  color: var(--paper);
  text-decoration-color: currentColor;
}

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  border-radius: var(--radius-xs);
  outline: none;
  box-shadow: var(--focus);
}

::selection {
  background: var(--cyan);
  color: var(--ink-950);
}

hr {
  border: 0;
  border-block-start: 1px solid var(--line);
  margin-block: var(--space-10);
}

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

kbd {
  border: 1px solid var(--line-strong);
  border-block-end-width: 2px;
  border-radius: var(--radius-xs);
  background: var(--surface-raised);
  padding: 0.15em 0.4em;
  color: var(--paper-soft);
  font-size: 0.8em;
}

input,
select,
textarea {
  inline-size: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgb(3 9 14 / 74%);
  padding: 0.78rem 0.9rem;
  color: var(--paper);
  transition:
    border-color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--line-strong);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--cyan);
  background: var(--ink-900);
}

input::placeholder,
textarea::placeholder {
  color: #789096;
  opacity: 1;
}

select {
  min-block-size: 3rem;
}

textarea {
  min-block-size: 10rem;
}

label {
  color: var(--paper-soft);
  font-size: var(--text-sm);
  font-weight: 650;
}

button {
  border: 0;
}

[hidden] {
  display: none !important;
}