:root {
  --ink: #141413;
  --paper: #faf8f3;
  --muted: #6b6b66;
  --line: #d9d6cc;
  --accent: #5a4a2f;
  --measure: 62ch;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ececea;
    --paper: #0e0e0d;
    --muted: #8b8b85;
    --line: #2a2926;
    --accent: #c9b07a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino,
               "Hoefler Text", "Source Serif Pro", Georgia, serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: opacity 120ms ease;
}
a:hover { opacity: 0.65; }

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 28px 80px;
}

header.site {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 56px;
}
header.site .brand {
  font-size: 16px;
  letter-spacing: 0.02em;
  border-bottom: none;
}
header.site .brand em { font-style: italic; color: var(--muted); font-weight: 400; }
header.site nav {
  display: flex;
  gap: 22px;
  font-size: 14px;
  color: var(--muted);
}
header.site nav a {
  border-bottom: none;
  letter-spacing: 0.02em;
}
header.site nav a:hover { color: var(--ink); opacity: 1; }

h1, h2, h3 { font-weight: 500; letter-spacing: -0.005em; }
h1 {
  font-size: 38px;
  line-height: 1.15;
  margin: 0 0 18px;
}
h1 em { font-style: italic; color: var(--accent); }
h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 500;
}
h3 {
  font-size: 18px;
  margin: 0 0 6px;
}

p { margin: 0 0 14px; max-width: var(--measure); }
.lead {
  font-size: 21px;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 36px;
}
.muted { color: var(--muted); }
.italic { font-style: italic; }

section { margin: 56px 0; }

.services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 36px;
}
.services .item h3 { margin-bottom: 4px; }
.services .item p { font-size: 15px; color: var(--muted); margin: 0; }

.principles {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.principles li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.principles li .num {
  font-variant-numeric: tabular-nums;
  font-style: italic;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.05em;
}
.principles li .body { max-width: var(--measure); }
.principles li .body strong { font-weight: 500; }
.principles li .body p { font-size: 15px; color: var(--muted); margin: 4px 0 0; }

.contact-block {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 6px 24px;
  font-size: 16px;
  padding: 4px 0 0;
}
.contact-block dt { color: var(--muted); font-style: italic; padding: 8px 0; }
.contact-block dd { margin: 0; padding: 8px 0; }

footer.site {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: var(--muted);
}
footer.site a { border-bottom: none; }
footer.site a:hover { color: var(--ink); }

@media (max-width: 560px) {
  .wrap { padding: 32px 22px 64px; }
  h1 { font-size: 30px; }
  .lead { font-size: 19px; }
  .services { grid-template-columns: 1fr; gap: 22px; }
  .principles li { grid-template-columns: 56px 1fr; gap: 16px; }
  .contact-block { grid-template-columns: 1fr; gap: 0; }
  .contact-block dt { padding-bottom: 0; }
  .contact-block dd { padding-top: 0; padding-bottom: 14px; }
  header.site { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 36px; }
  footer.site { flex-direction: column; }
}