@font-face {
  font-family: "Pretendard";
  src: url("fonts/Pretendard-Regular.subset.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard";
  src: url("fonts/Pretendard-Medium.subset.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

/* Colours come from the business card: canvas #DFDED8, ink #1A1A1A. */
:root {
  --canvas: #dfded8;
  --ink: #1a1a1a;
  --ink-soft: #4a4945;
  --gutter: clamp(20px, 6.5vw, 96px);
  color-scheme: light;
}

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

html {
  background: var(--canvas);
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100svh;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Pretendard", "Apple SD Gothic Neo", system-ui, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}

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

.card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100svh;
  max-width: 1480px;
  margin: 0 auto;
  padding: clamp(32px, 6.3vw, 93px) var(--gutter) clamp(24px, 3.5vw, 48px);
}

/* Wordmark spans about half the card width, as on the printed card. */
.mark img {
  display: block;
  width: clamp(220px, 50vw, 734px);
  height: auto;
}

.info {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  column-gap: clamp(32px, 5vw, 72px);
  align-content: center;
  align-items: start;
  padding-block: clamp(56px, 10vh, 120px);
}

.headline {
  font-size: clamp(20px, 1.1vw + 12px, 28px);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.lede {
  max-width: 26em;
  margin-top: 0.8em;
  color: var(--ink-soft);
  font-size: clamp(16px, 0.4vw + 13px, 18px);
  line-height: 1.75;
}

.contact {
  display: grid;
  grid-template-columns: max-content max-content;
  column-gap: clamp(20px, 3vw, 48px);
  row-gap: 0.45em;
  font-size: clamp(16px, 0.5vw + 12px, 19px);
  font-weight: 500;
  line-height: 1.5;
}

.contact dt {
  text-align: right;
  letter-spacing: 0.02em;
}

.contact a {
  display: inline-block;
  margin-block: -10px;
  padding-block: 10px;
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: text-decoration-thickness 120ms ease;
}

.contact a:hover {
  text-decoration-thickness: 2px;
}

.contact a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
  border-radius: 2px;
}

.foot {
  color: var(--ink-soft);
  font-size: 14px;
}

@media (max-width: 760px) {
  .info {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 40px;
    align-content: end;
  }

  .contact dt {
    text-align: left;
  }
}

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