:root {
  color-scheme: light;
  --ink: #24231f;
  --subtle: #656158;
  --line: #ded9cd;
  --paper: #f8f6f0;
  --surface: #fffef9;
  --accent: #7f352e;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(127, 53, 46, .045), transparent 24rem),
    var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.9;
}

a { color: var(--accent); text-underline-offset: .2em; }
a:focus-visible { outline: 3px solid rgba(127, 53, 46, .28); outline-offset: 4px; }

.masthead {
  width: min(100% - 40px, 780px);
  margin: 0 auto;
  padding: 34px 0 18px;
}

.brand {
  color: var(--ink);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .22em;
  text-decoration: none;
}

main { width: min(100% - 40px, 780px); margin: 0 auto 72px; }

article {
  padding: clamp(32px, 7vw, 72px);
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(55, 48, 36, .06);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
}

h1, h2, h3 { font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; }

h1 {
  margin: 0;
  font-size: clamp(30px, 7vw, 48px);
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.35;
}

.lead { margin: 28px 0 0; color: var(--subtle); font-size: 17px; }

section { margin-top: 64px; }

h2 {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin: 0 0 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 23px;
  font-weight: 600;
  line-height: 1.5;
}

h2 span { color: var(--accent); font: 700 12px/1 sans-serif; }

h3 { margin: 34px 0 8px; font-size: 18px; font-weight: 600; }
p { margin: 12px 0; }
ul { margin: 12px 0; padding-left: 1.45em; }
li + li { margin-top: 4px; }

dl { display: grid; grid-template-columns: 9em 1fr; margin: 0; }
dt, dd { padding: 12px 0; border-bottom: 1px solid var(--line); }
dt { color: var(--subtle); }
dd { margin: 0; overflow-wrap: anywhere; }

.table-wrap { overflow-x: auto; margin: 20px 0; }
table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 14px; line-height: 1.65; }
th, td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: #f2eee5; font-weight: 600; }

footer { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--subtle); font-size: 14px; }

@media (max-width: 600px) {
  .masthead, main { width: min(100% - 24px, 780px); }
  .masthead { padding-top: 22px; }
  article { padding: 28px 20px 36px; }
  section { margin-top: 48px; }
  dl { grid-template-columns: 1fr; }
  dt { padding-bottom: 0; border-bottom: 0; }
  dd { padding-top: 2px; }
}