/* acquainted.app: the public homepage (site/README.md). Paper, ink and the one red, as in the app. */
@font-face {
  font-family: "Newsreader";
  src: url("/fonts/Newsreader_500Medium.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}

:root {
  --paper: #f4f3f0;
  --ink: #141414;
  --ink2: #55524d;
  --ink3: #8a867f;
  --line: #e2dfd8;
  --red: #e1432f;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 20px 48px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.brand img {
  width: 28px;
  height: 28px;
}

.lang {
  color: var(--ink2);
  font-size: 14px;
  text-decoration: none;
}

.lang:hover {
  color: var(--ink);
}

.hero {
  padding: 18vh 0 8vh;
}

h1 {
  margin: 0;
  font-family: "Newsreader", Georgia, "Songti SC", serif;
  font-weight: 500;
  font-size: clamp(40px, 8vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

:lang(zh) h1 {
  font-family: "Songti SC", "Noto Serif SC", "Newsreader", serif;
  letter-spacing: 0;
}

h1 .dot {
  color: var(--red);
}

.lede {
  max-width: 34em;
  margin: 24px 0 0;
  color: var(--ink2);
  font-size: 18px;
  line-height: 1.6;
}

.beats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.beats li {
  padding: 16px 12px 0 0;
  font-size: 15px;
}

.beats span {
  display: block;
  color: var(--ink3);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  margin-bottom: 4px;
}

.beats li:last-child span {
  color: var(--red);
}

.soon {
  margin: 56px 0 0;
  color: var(--ink2);
  font-size: 15px;
}

footer {
  margin-top: auto;
  padding-top: 72px;
  color: var(--ink3);
  font-size: 13px;
  line-height: 1.7;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-bottom: 10px;
}

footer a {
  color: var(--ink2);
  text-decoration: none;
}

footer a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.plain h1 {
  font-size: 32px;
  margin-top: 48px;
}

.plain p,
.plain li {
  color: #33312e;
  font-size: 15px;
  line-height: 1.6;
}

@media (max-width: 560px) {
  .hero {
    padding: 12vh 0 6vh;
  }
  .beats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 8px;
  }
}