:root {
  --ink: #171715;
  --paper: #F0EEE9;
  --grey-label: #8B887F;
  --grey-text: #4A4844;
  --track: #CFCCC4;

  --font-display: 'Archivo', Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-text: 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --gutter: 48px;
  --frame: 40px;

  --track-w: 7px;
  --track-h: 200px;
  --cap-w: calc(var(--track-w) * 4.5);
  --cap-h: calc(var(--track-h) / 5);
  --track-gap: calc(var(--track-w) * 4.2);

  --name-size: 96px;
  --descriptor-size: 22px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
}

body {
  color: var(--ink);
  font-family: var(--font-text);
  -webkit-font-smoothing: antialiased;
}

.sheet {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100vh;
  min-height: 100svh;
  padding: var(--frame) var(--gutter);
}

.head,
.foot {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--grey-label);
}

.head { font-size: 14px; }
.foot { font-size: 13px; }

.legal { margin-left: auto; }

.centre {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 56px;
  padding: 48px 0;
}

.device {
  display: flex;
  align-items: flex-end;
  gap: var(--track-gap);
  height: var(--track-h);
}

.track {
  position: relative;
  width: var(--track-w);
  height: var(--track-h);
  background: var(--track);
}

.track i {
  position: absolute;
  left: calc((var(--cap-w) - var(--track-w)) / -2);
  width: var(--cap-w);
  height: var(--cap-h);
  background: var(--ink);
}

.lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin: 0;
  font-weight: 400;
}

.lockup-name {
  font-family: var(--font-display);
  font-size: var(--name-size);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-indent: 0.1em;
  line-height: 1;
}

.lockup-descriptor {
  font-family: var(--font-mono);
  font-size: var(--descriptor-size);
  letter-spacing: 0.56em;
  text-indent: 0.56em;
  line-height: 1;
  color: var(--grey-label);
}

.contact {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.06em;
}

.contact a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  transition: color 200ms ease, border-color 200ms ease;
}

.contact a:hover,
.contact a:focus-visible {
  color: var(--grey-label);
  border-color: var(--grey-label);
}

@media (max-width: 640px) {
  :root {
    --gutter: 24px;
    --frame: 28px;
    --track-h: 130px;
    --name-size: 56px;
    --descriptor-size: 14px;
  }

  .centre {
    gap: 36px;
    padding: 32px 0;
  }

  .contact { font-size: 15px; }
  .head { font-size: 12px; }
  .foot { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .contact a { transition: none; }
}
