:root {
  color-scheme: light;
  --paper: #fafaf7;
  --ink: #1a1a18;
  --muted: #73736d;
  --rule: #deded8;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
}

::selection { background: #e2e5d8; color: var(--ink); }

.page {
  width: min(1024px, calc(100% - 48px));
  margin-inline: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { color: var(--ink); text-decoration-color: var(--ink); }
a:focus-visible { outline: 2px solid var(--ink); outline-offset: 5px; border-radius: 1px; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 24px;
  z-index: 1;
  transform: translateY(-200%);
  padding: 8px 12px;
  background: var(--paper);
  border: 1px solid var(--rule);
}

.skip-link:focus { transform: translateY(0); }

.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px 32px;
  padding-block: 22px 19px;
  border-bottom: 1px solid var(--rule);
  font-size: 13.44px;
  line-height: 1.6;
}

h1 { margin: 0; font-size: inherit; font-weight: 600; }
.masthead p { margin: 0; color: var(--muted); }
.masthead a { text-decoration: none; }
.masthead a:hover { text-decoration: underline; }

main {
  display: grid;
  grid-template-columns: 160px minmax(0, 688px);
  justify-content: start;
  column-gap: clamp(40px, 8vw, 104px);
  padding-block: clamp(72px, 10vw, 144px) clamp(88px, 12vw, 160px);
}

aside {
  color: var(--muted);
  font-size: 13.12px;
  line-height: 1.5;
}

.focus { margin: 0; }
nav { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; margin-top: 24px; }
nav a { white-space: nowrap; }

article p { margin: 0 0 1.35em; font-size: 17.28px; line-height: 1.6; }
article .lead {
  margin-bottom: 1.7em;
  font-size: clamp(21.6px, 2.3vw, 27.2px);
  line-height: 1.35;
  font-weight: 450;
  letter-spacing: -0.035em;
}

article .closing { margin-bottom: 0; padding-top: 20px; color: var(--muted); font-size: 15.2px; }

footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding-block: 20px 24px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 11.52px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

footer p { margin: 0; }
footer a { text-decoration: none; }
footer a:hover { text-decoration: underline; }

@media (max-width: 720px) {
  .page { width: calc(100% - 32px); }
  main { grid-template-columns: 1fr; row-gap: 64px; padding-block: 64px 88px; }
  aside { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  nav { margin-top: 0; }
  article .lead { font-size: 22px; }
}

@media (max-width: 520px) {
  .masthead { flex-direction: column; gap: 3px; padding-block: 22px 19px; }
  main { padding-top: 56px; row-gap: 56px; }
  aside { grid-template-columns: minmax(0, 1fr) auto; gap: 12px; }
  article .lead { letter-spacing: -0.025em; }
  footer { gap: 12px; font-size: 10.5px; }
}

@media print {
  .page { width: 100%; }
  .skip-link { display: none; }
  main { padding-block: 48px; }
  a { text-decoration: none; }
}