:root {
  --ink: #252720;
  --muted: #6b6c64;
  --paper: #f3f2ed;
  --paper-dark: #e8e7e1;
  --line: #cfcec7;
  --moss: #596257;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
::selection { background: #d6d9d1; }

.site-header {
  max-width: 1180px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  padding: 30px 34px;
  border-bottom: 1px solid var(--line);
}

.site-name { font-family: var(--serif); font-size: 16px; }
.site-header nav { display: flex; gap: 25px; }
.site-header nav a { color: var(--muted); font-size: 11px; }
.site-header nav a:hover { color: var(--ink); }

.introduction {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(115px, 16vw, 220px) 34px clamp(120px, 17vw, 230px);
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--moss);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.introduction h1 {
  max-width: 860px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 400;
  letter-spacing: -.048em;
  line-height: 1.02;
}

.introduction-text {
  max-width: 620px;
  margin: 48px 0 0 auto;
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 27px);
  line-height: 1.45;
}

.dimension {
  max-width: 1180px;
  display: grid;
  grid-template-columns: 220px minmax(0, 650px);
  gap: clamp(45px, 9vw, 130px);
  margin: 0 auto;
  padding: clamp(85px, 11vw, 145px) 34px;
  border-top: 1px solid var(--line);
}

.dimension-heading { display: flex; gap: 22px; align-items: baseline; }
.dimension-heading span { color: var(--moss); font-family: var(--serif); font-size: 12px; }
.dimension-heading p { margin: 0; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

.dimension-body h2 {
  margin: -9px 0 38px;
  font-family: var(--serif);
  font-size: clamp(38px, 4.5vw, 61px);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: 1.08;
}

.dimension-body p { max-width: 590px; color: var(--muted); font-size: 14px; }
.dimension-body .dimension-lede { margin-top: 0; color: var(--ink); font-family: var(--serif); font-size: clamp(21px, 2.3vw, 29px); line-height: 1.4; }
.dimension-body p + p { margin-top: 24px; }

.text-links { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 35px; }
.text-links a { padding-bottom: 3px; border-bottom: 1px solid var(--ink); font-size: 11px; }
.text-links a:hover { color: var(--moss); border-color: var(--moss); }

.notes {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(100px, 14vw, 190px) 34px;
  border-top: 1px solid var(--line);
}

.notes h2 {
  max-width: 700px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(39px, 5.1vw, 68px);
  font-weight: 400;
  letter-spacing: -.043em;
  line-height: 1.08;
}

.notes > p:last-child { max-width: 560px; margin: 38px 0 0 auto; color: var(--muted); font-size: 14px; }

footer {
  max-width: 1180px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: end;
  gap: 55px;
  margin: 0 auto;
  padding: 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
}

footer p { margin: 0 0 3px; color: var(--ink); font-family: var(--serif); font-size: 15px; }
footer a { padding-bottom: 2px; border-bottom: 1px solid var(--line); }
footer a:hover { color: var(--ink); border-color: var(--ink); }

@media (max-width: 720px) {
  .site-header { padding: 23px 22px; }
  .site-header nav { gap: 16px; overflow-x: auto; }
  .site-header nav a:nth-child(2) { display: none; }
  .introduction { padding: 100px 22px 120px; }
  .introduction h1 { font-size: clamp(47px, 14vw, 69px); }
  .introduction-text { margin-top: 42px; }
  .dimension { grid-template-columns: 1fr; gap: 48px; padding: 82px 22px; }
  .dimension-body h2 { margin-top: 0; }
  .notes { padding: 92px 22px; }
  .notes > p:last-child { margin-top: 34px; }
  footer { grid-template-columns: 1fr; gap: 24px; padding: 30px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}