/* Reset */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  -webkit-font-smoothing: antialiased;
}

svg,
canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul,
ol {
  list-style: none;
}

a {
  color: currentColor;
}

/* Variables */
:root {
  --font-size-sm: clamp(0.8rem, 0.25vi + 0.74rem, 0.94rem);
  --font-size-base: clamp(1rem, 0.45vi + 0.89rem, 1.25rem);
  --font-size-md: clamp(1.25rem, 0.76vi + 1.06rem, 1.67rem);
  --font-size-lg: clamp(1.56rem, 1.2vi + 1.26rem, 2.22rem);
  --font-size-xl: clamp(1.95rem, 1.83vi + 1.5rem, 2.96rem);
  --font-size-xxl: clamp(2.44rem, 2.74vi + 1.76rem, 3.95rem);
  --font-size-xxxl: clamp(3.05rem, 4.02vi + 2.05rem, 5.26rem);

  --font-size-vis-xs: 10px;
  --font-size-vis-sm: 12px;
  --font-size-vis-base: 14px;
  --font-size-vis-lg: 16px;

  --font-family: "Mona Sans", sans-serif;

  --font-weight-normal: 400;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  --line-height-body: 1.5;
  --line-height-header: 0.9;

  --color-background: #edecea;
  --color-text: #334151;
  --color-link: #334151;
  --color-export: #2cb5ab;
  --color-import: #da4346;
  --color-muted: #d4d1cd;
}

/* Typography */
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background-color: var(--color-background);
}

h1 {
  font-size: var(--font-size-xxxl);
  font-weight: var(--font-weight-black);
  line-height: var(--line-height-header);
  text-transform: uppercase;
}

footer {
  font-size: var(--font-size-sm);
}

/* Layout */
main {
  margin-inline: auto;
  padding-block: 2rem;
  min-height: 100svh;
  width: min(88rem, 100% - 2rem);
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.intro {
  flex-basis: 25rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
}

.main {
  flex-basis: 0;
  flex: 9999;
  min-inline-size: 65%;
  display: grid;
}

.main > * {
  grid-area: 1 / -1;
}

.arc-diagram {
  justify-self: center;
  align-self: center;
}

p {
  max-width: 65ch;
}

p + p {
  margin-block-start: 1lh;
}

footer {
  margin-block-start: 2lh;
}

/* Arc diagram */
.arc-diagram .links {
  pointer-events: none;
}

.arc-diagram .link__path {
  stroke-opacity: 0.5;
  mix-blend-mode: multiply;
}

.arc-diagram .link__label,
.arc-diagram .node__label {
  pointer-events: none;
  font-size: var(--font-size-vis-base);
  font-weight: var(--font-weight-bold);
  fill: var(--color-text);
  stroke: var(--color-background);
  stroke-width: 4px;
  stroke-linecap: round;
  stroke-linejoin: round;
  paint-order: stroke;
}

.arc-diagram .link__label {
  font-size: var(--font-size-vis-sm);
}