:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --rule: #e6e6e6;
  --link: #1a1a1a;
  --maxw: 680px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua",
           Georgia, Cambria, "Times New Roman", Times, serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px 28px 96px;
}

/* --- masthead: name + tabs --- */
.masthead {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 56px;
}

.name {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}
.name a { color: var(--text); text-decoration: none; }

nav.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  font-size: 0.95rem;
}
nav.tabs a {
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color .12s ease, border-color .12s ease;
}
nav.tabs a:hover { color: var(--text); border-bottom-color: var(--text); }

/* --- hero statement --- */
.statement {
  font-size: clamp(1.5rem, 4.5vw, 2.05rem);
  line-height: 1.4;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 20em;
}
.statement .dim { color: var(--muted); }

/* --- generic prose (project pages) --- */
.back {
  font-size: 0.95rem;
  color: var(--muted);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 40px;
}
.back:hover { color: var(--text); }

h1.page-title {
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.lede { font-size: 1.15rem; color: var(--muted); margin: 0 0 40px; }

.prose p { margin: 0 0 20px; }
.prose ul { padding-left: 22px; margin: 0 0 24px; }
.prose li { margin: 8px 0; }

a { color: var(--link); }
a:hover { text-decoration: underline; }

.cta {
  display: inline-block;
  margin-top: 4px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

footer {
  margin-top: 88px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
footer .social {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  font-size: 1rem;
  margin-bottom: 12px;
}
footer .social a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .12s ease, border-color .12s ease;
}
footer .social a:hover { color: var(--text); border-bottom-color: var(--text); }
footer .copyright { color: var(--muted); font-size: 0.9rem; margin: 0; }