:root {
  --ink: #141414;
  --muted: #6b6b6b;
  --line: #e6e2dc;
  --paper: #fbfaf7;
  --accent: #8a6a3d;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;
  --max: 1120px;
  --read: 700px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 clamp(16px, 15.2px + 0.2vw, 18px)/1.7 var(--sans);
}
a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); }
a:hover { border-bottom-color: var(--ink); }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.read { max-width: var(--read); margin: 0 auto; padding: 0 16px; }

/* Header */
.site-head { border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 22px; padding-bottom: 22px; flex-wrap: wrap; }
.brand { border: 0; display: flex; align-items: center; gap: 14px; font: 500 clamp(22px, 20px + 0.6vw, 28px)/1.1 var(--serif); letter-spacing: 0.02em; }
.brand img { width: clamp(38px, 35.6px + 0.6vw, 44px); height: auto; flex: none; }
.brand small { display: block; font: 400 11px/1.4 var(--sans); letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.nav { display: flex; gap: 22px; font-size: 14px; letter-spacing: 0.04em; }
.nav a { border: 0; color: var(--muted); }
.nav a:hover, .nav a[aria-current] { color: var(--ink); }

/* Home */
.hero { padding: clamp(48px, 40px + 4vw, 96px) 0 clamp(32px, 28px + 2vw, 56px); text-align: center; }
.hero h1 { font: 400 clamp(38px, 30px + 3vw, 68px)/1.05 var(--serif); margin: 0 0 18px; }
.hero p { max-width: 560px; margin: 0 auto; color: var(--muted); }
.kicker { font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; padding-bottom: 72px; }
.card { border: 1px solid var(--line); background: #fff; padding: 28px 26px 30px; display: flex; flex-direction: column; }
.card .kicker { margin-bottom: 10px; }
.card h2 { font: 500 clamp(24px, 21px + 0.8vw, 30px)/1.15 var(--serif); margin: 0 0 12px; }
.card h2 a { border: 0; }
.card p { color: var(--muted); margin: 0 0 18px; flex: 1; }
.more { font-size: 14px; letter-spacing: 0.04em; align-self: flex-start; }

/* Article */
.post-head { padding: clamp(40px, 32px + 3vw, 80px) 0 24px; text-align: center; }
.post-head h1 { font: 400 clamp(34px, 27px + 2.4vw, 56px)/1.08 var(--serif); margin: 0 0 16px; }
.post-head .meta { color: var(--muted); font-size: 14px; }
.disclosure-note { font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 12px 0; margin: 0 0 32px; }
article h2 { font: 500 clamp(26px, 22px + 1vw, 34px)/1.2 var(--serif); margin: 48px 0 12px; }
article h3 { font: 500 clamp(19px, 17.6px + 0.4vw, 22px)/1.3 var(--sans); margin: 32px 0 8px; }
article p, article li { margin: 0 0 16px; }
article ul { padding-left: 20px; }
.formula { border-left: 2px solid var(--accent); padding: 4px 0 4px 18px; margin: 0 0 22px; }
.formula strong { display: block; font-weight: 500; }
.formula span { color: var(--muted); }
.post-foot { margin: 56px 0 80px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }

/* Plain pages */
.page { padding: clamp(40px, 32px + 3vw, 80px) 0 80px; }
.page h1 { font: 400 clamp(34px, 27px + 2.4vw, 52px)/1.1 var(--serif); margin: 0 0 24px; }
.page h2 { font: 500 clamp(22px, 20px + 0.6vw, 28px)/1.2 var(--serif); margin: 36px 0 10px; }

/* Footer */
.site-foot { border-top: 1px solid var(--line); padding: 32px 0 40px; font-size: 13px; color: var(--muted); }
.site-foot .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-foot a { color: var(--muted); border: 0; }
.site-foot a:hover { color: var(--ink); }