:root {
  color: #171717;
  background: #f2f2ef;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  padding: 18px 6vw;
  border-bottom: 1px solid #d5d5d0;
  background: rgba(255, 255, 255, 0.9);
  font: 700 12px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar a {
  color: inherit;
  text-decoration: none;
}

main {
  display: grid;
  grid-template-columns: minmax(0, 760px) 230px;
  gap: 48px;
  width: min(1120px, 88vw);
  margin: 58px auto 80px;
}

article {
  padding: 58px 64px 66px;
  border: 1px solid #cfcfca;
  background: #fff;
  box-shadow: 10px 10px 0 #1a1a1a;
}

.kicker,
aside strong {
  font: 700 12px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1 {
  max-width: 640px;
  margin: 18px 0 20px;
  font-size: clamp(44px, 5vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.lede {
  max-width: 620px;
  color: #555550;
  font-size: 20px;
  line-height: 1.55;
}

hr {
  margin: 42px 0;
  border: 0;
  border-top: 1px solid #d7d7d2;
}

h2 {
  margin: 34px 0 12px;
  font-size: 26px;
}

p,
li {
  font-size: 17px;
  line-height: 1.68;
}

ol {
  padding-left: 22px;
}

.selection-note {
  margin: 42px 0;
  padding: 28px 30px;
  border: 2px solid #1a1a1a;
  background: #f3f3f0;
}

.selection-note h2 {
  margin-top: 10px;
}

#selection-target {
  margin-bottom: 0;
  font-size: 21px;
  line-height: 1.6;
}

::selection {
  color: #111;
  background: #d2d2cc;
}

table {
  width: 100%;
  margin-top: 24px;
  border-collapse: collapse;
  font-size: 15px;
}

th,
td {
  padding: 13px 12px;
  border: 1px solid #d7d7d2;
  text-align: left;
}

th {
  background: #f3f3f0;
}

aside {
  align-self: start;
  padding-top: 8px;
  color: #555550;
}

aside div {
  margin-bottom: 34px;
  padding-top: 12px;
  border-top: 2px solid #1a1a1a;
}

aside span {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.5;
}

@media (max-width: 820px) {
  main {
    grid-template-columns: 1fr;
  }

  article {
    padding: 42px 34px;
  }

  aside {
    display: none;
  }
}