:root {
  --bg: #f4efe7;
  --bg-deep: #ded2c2;
  --surface: rgba(255, 250, 244, 0.8);
  --ink: #17202a;
  --muted: #526171;
  --line: rgba(23, 32, 42, 0.12);
  --accent: #0f6a74;
  --accent-deep: #0a4d56;
  --warm: #b66c3c;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "URW Palladio L", Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(circle at top left, rgba(15, 106, 116, 0.2), transparent 28rem),
    radial-gradient(circle at 85% 18%, rgba(182, 108, 60, 0.18), transparent 22rem),
    linear-gradient(180deg, #f8f4ee 0%, var(--bg) 42%, var(--bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 32, 42, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 42, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.42), transparent 92%);
}

a { color: inherit; text-decoration: none; }

.shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2rem), 1120px);
  margin: 0 auto;
  padding: 1rem 0 3rem;
}

.topbar,
main {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(10px);
  box-shadow: 0 22px 50px rgba(24, 31, 38, 0.08);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border-radius: 2rem;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand-dot {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--warm), var(--accent));
  box-shadow: 0 0 0 6px rgba(15, 106, 116, 0.12);
}

.topnav,
.footer-links {
  display: flex;
  gap: 0.75rem;
}

.topnav {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topnav a:hover,
.topnav a:focus-visible { color: var(--accent-deep); }

main {
  margin-top: 1rem;
  border-radius: 2.25rem;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.25rem, 4vw, 3rem);
}

.eyebrow,
.index,
footer {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  line-height: 0.95;
}

h1 {
  margin-top: 1rem;
  max-width: 10ch;
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: -0.06em;
}

h2 { margin-bottom: 1rem; font-size: clamp(1.9rem, 4vw, 3.2rem); }

.lede,
p,
li,
dd { line-height: 1.7; }

.lede {
  max-width: 48rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
}

.sections { margin-top: 3rem; border-top: 1px solid var(--line); }

section {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 1.5rem 2.5rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line);
}

p,
li {
  max-width: 68ch;
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 1rem;
}

ul { margin: 0 0 0.85rem; padding-left: 1.25rem; }

dl {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 0.7rem 1.2rem;
  margin: 0 0 0.85rem;
}

dt {
  color: var(--warm);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

dd { margin: 0; color: var(--ink); }
.content a,
footer a { color: var(--accent-deep); }

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0 0.2rem;
}

@media (max-width: 720px) {
  .topbar,
  footer { flex-direction: column; align-items: flex-start; }
  .topnav,
  section,
  dl { grid-template-columns: 1fr; }
  main { padding: 1.6rem 1rem 2rem; }
}
