:root {
  color-scheme: light;
  --paper: #f4f0e6;
  --ink: #102345;
  --moss: #6e8062;
  --line: rgba(16, 35, 69, 0.16);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.75;
}

main {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(72px, 14vh, 150px) 0 80px;
}

.document { padding-top: 56px; }

h1, h2 { letter-spacing: -0.025em; }
h1 { margin: 8px 0 20px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(44px, 9vw, 76px); line-height: 1.05; }
h2 { margin: 0 0 8px; font-size: 20px; }
p, li { font-size: 16px; }

.eyebrow { margin: 28px 0 0; color: var(--moss); font-size: 12px; font-weight: 700; letter-spacing: 0.18em; }
.lead { max-width: 620px; font-size: clamp(18px, 3vw, 23px); }
.updated { color: rgba(16, 35, 69, 0.62); font-size: 14px; }

nav { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 42px; }
a { color: var(--ink); text-underline-offset: 4px; }
nav a, .contact {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  text-decoration: none;
}
.back { text-decoration: none; }

section { border-top: 1px solid var(--line); margin-top: 34px; padding-top: 26px; }
ul, ol { padding-left: 1.4em; }

.mark { position: relative; width: 88px; height: 88px; }
.mark span, .mark i, .mark b { position: absolute; border: 7px solid var(--ink); border-right-color: transparent; border-radius: 50%; inset: 0; }
.mark i { inset: 18px; border-width: 7px; transform: rotate(52deg); }
.mark b { inset: 36px; border: 0; background: var(--ink); }
.mark span { border-top-color: var(--moss); transform: rotate(-28deg); }

@media (prefers-reduced-motion: no-preference) {
  a { transition: opacity 160ms ease; }
  a:hover { opacity: 0.58; }
}