:root {
  --sheet: #ffffff;
  --slate: #1f3a4a;
  --slate-2: #355364;
  --letter: #24313a;
  --quiet: #55636c;
  --hair: #c7d0d5;
  --hair-faint: #edf0f2;
  --spectral: "Spectral", "Iowan Old Style", Georgia, serif;
  --franklin: "Libre Franklin", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--sheet);
  color: var(--letter);
  font: 400 1.03rem/1.7 var(--franklin);
}

::selection { background: #d5e2e9; color: var(--slate); }

a { color: var(--slate); text-decoration-color: var(--hair); text-underline-offset: 0.22em; text-decoration-thickness: 1px; transition: text-decoration-color 150ms ease-out; }
a:hover { text-decoration-color: var(--slate); }
a:focus-visible { outline: 2px solid var(--slate); outline-offset: 3px; border-radius: 1px; }

.page {
  max-width: 62rem;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 4rem) clamp(1.25rem, 6vw, 5rem) clamp(1.5rem, 4vw, 3rem);
}

.letterhead {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem 2rem;
  flex-wrap: wrap;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--slate);
}
.lh-brand { display: flex; align-items: center; gap: 0.85rem; text-decoration: none; }
.monogram { width: 2.9rem; height: 2.9rem; fill: none; stroke: var(--slate); stroke-width: 1.4; }
.lh-name { font-family: var(--spectral); font-size: 1.6rem; font-weight: 400; color: var(--slate); letter-spacing: 0.02em; }
.lh-detail { margin: 0; text-align: right; font-size: 0.88rem; line-height: 1.55; color: var(--quiet); }

.opening {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
h1, h2 { font-family: var(--spectral); color: var(--slate); font-weight: 300; margin: 0; }
h1 {
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  text-wrap: balance;
}
.opening-text p { max-width: 58ch; margin: 0 0 1rem; }
.opening--single { grid-template-columns: minmax(0, 1fr); }
.opening--single h1 { max-width: 22ch; }
.inset { margin: 0.35rem 0 0; }
.inset img { display: block; width: 100%; height: auto; background: #e4e6e3; }

.block {
  display: grid;
  grid-template-columns: minmax(0, 13rem) minmax(0, 1fr);
  gap: 0.5rem clamp(1.5rem, 4vw, 3rem);
  padding: 2rem 0;
  border-top: 1px solid var(--hair);
}
h2 { font-size: 1.45rem; line-height: 1.25; }

.clauses { margin: 0; }
.clauses div { padding: 0 0 1.15rem; }
.clauses div + div { padding-top: 1.15rem; border-top: 1px solid var(--hair-faint); }
.clauses dt { font-weight: 600; color: var(--slate); margin-bottom: 0.2rem; }
.clauses dd { margin: 0; color: var(--quiet); max-width: 60ch; }

.prose p { margin: 0 0 1rem; max-width: 60ch; }
.prose p:last-child { margin-bottom: 0; }
.mail a { font-family: var(--spectral); font-size: 1.5rem; font-weight: 300; }

.letterfoot {
  margin-top: 1.5rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--slate);
  text-align: right;
  font-size: 0.82rem;
  color: var(--quiet);
}
.letterfoot p { margin: 0; }

.policy { padding: clamp(2rem, 5vw, 3.5rem) 0 1rem; max-width: 44rem; }
.policy h1 { font-size: clamp(1.9rem, 4vw, 2.5rem); }
.policy ol { margin: 0; padding: 0; list-style: none; counter-reset: clause; }
.policy li { counter-increment: clause; display: grid; grid-template-columns: 2.25rem 1fr; padding: 0.9rem 0; border-top: 1px solid var(--hair-faint); }
.policy li::before { content: counter(clause) "."; font-family: var(--spectral); color: var(--slate-2); }
.policy li p { margin: 0; max-width: 64ch; }

@media (max-width: 46rem) {
  .opening, .block { grid-template-columns: 1fr; }
  .inset { max-width: 26rem; }
  .lh-detail { text-align: left; }
  .letterfoot { text-align: left; }
}