:root {
  color-scheme: light;
  --paper: #f2f0e8;
  --ink: #17322a;
  --muted: #66766e;
  --line: #b8c0b7;
  --signal: #d14b32;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

body {
  margin: 0 auto;
  min-height: 100vh;
  max-width: 1100px;
  padding: 0 5vw;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: .25em;
}

.masthead {
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 2rem 0 1.25rem;
}

.mark {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.03em;
  text-decoration: none;
}

nav {
  display: flex;
  font-family: Arial, sans-serif;
  font-size: .82rem;
  gap: 1.5rem;
}

nav a {
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible,
nav a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: .35em;
}

main {
  padding: clamp(4rem, 10vw, 8rem) 0;
}

.hero,
.page {
  max-width: 760px;
}

.kicker,
.date {
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: .78rem;
  letter-spacing: .02em;
}

h1 {
  font-size: clamp(3.25rem, 9vw, 7.5rem);
  font-weight: 400;
  letter-spacing: -.065em;
  line-height: .88;
  margin: 1rem 0 2rem;
}

.page h1 {
  font-size: clamp(3rem, 7vw, 6rem);
}

.lede {
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  line-height: 1.4;
  max-width: 40rem;
}

.signal {
  align-items: center;
  display: grid;
  font-family: Arial, sans-serif;
  font-size: .75rem;
  gap: 1rem;
  grid-template-columns: auto 1fr auto 1fr auto;
  margin: clamp(4rem, 10vw, 8rem) 0;
}

.signal i {
  background: var(--line);
  height: 1px;
}

.signal b {
  background: var(--signal);
  border-radius: 50%;
  color: white;
  display: grid;
  font-size: 0;
  height: 1.2rem;
  place-items: center;
  width: 1.2rem;
}

article {
  border-left: 1px solid var(--line);
  margin-left: 18%;
  max-width: 42rem;
  padding-left: clamp(1.5rem, 4vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: 1;
}

article p,
.page > p:not(.kicker):not(.lede) {
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 40rem;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  font-family: Arial, sans-serif;
  font-size: .75rem;
  justify-content: space-between;
  padding: 1.25rem 0 2rem;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

@media (max-width: 600px) {
  .masthead {
    align-items: flex-start;
    gap: 1rem;
  }

  h1 {
    font-size: 3.5rem;
  }

  article {
    margin-left: 0;
  }

  footer {
    gap: 1rem;
  }
}