.letters-cover {
  background: #eeeadd;
  border-bottom: 1px solid #c8c1af;
}
.letters-cover-grid {
  display: grid;
  grid-template-columns: 1.3fr .77fr;
  align-items: center;
  gap: clamp(2.5rem, 8vw, 9rem);
  padding-block: clamp(3.3rem, 6.7vw, 7rem);
}
.letters-cover h1 {
  margin: .16em 0 .23em;
  font-size: clamp(5rem, 8.7vw, 9.1rem);
  line-height: .94;
  letter-spacing: -.047em;
}
.letters-cover h1 em { display: block; color: var(--terra); }
.letters-lead { max-width: 44ch; color: var(--muted); line-height: 1.7; }
.letter-index {
  position: relative;
  min-width: 0;
  margin: 0 .45rem .25rem 0;
  padding: 1.45rem clamp(1.1rem, 2.1vw, 2.5rem) 1.1rem;
  background: #fffbf0;
  border: 1px solid #c7bdab;
  border-left: 4px double #b2a68d;
  box-shadow: .32rem .32rem 0 -1px #ebe3cf, .32rem .32rem 0 #c7bdab;
}
.letter-index > p { font: italic clamp(2rem, 3vw, 3.1rem)/1.2 var(--serif); margin: .1rem 3.1rem .65rem 0; }
.postmark {
  position: absolute; right: .9rem; top: .8rem;
  display: grid; place-items: center; width: 2.85rem; aspect-ratio: 1;
  border: 3px double #a67457; border-radius: 50%; color: #9f684e;
  transform: rotate(13deg);
}
.postmark svg { width: 1.7rem; height: 1.7rem; }
.letter-index a {
  display: flex; align-items: baseline; justify-content: space-between; gap: .8rem;
  border-top: 1px solid #d2c9b6; min-height: 44px; padding: .55rem 0;
  font-weight: 550; font-size: .91rem;
}
.letter-index a:hover { color: var(--terra); }
.letter-index a small { color: var(--muted); font-size: .75rem; font-weight: 450; }
.letter-file { padding-top: clamp(3.4rem, 6vw, 6rem); padding-bottom: 2.5rem; }
.letter-file article { scroll-margin-top: 1.5rem; }
.letter-feature, .chilli-letter { display: grid; grid-template-columns: .78fr 1.3fr; align-items: start; gap: clamp(2rem, 6vw, 7rem); }
.letter-file h2, .letter-invitation h2 { margin: .16em 0 .15em; font-size: clamp(3.6rem, 6.3vw, 6.2rem); line-height: .98; }
.letter-byline { font: 500 clamp(1.35rem, 2vw, 1.9rem)/1.25 var(--script); color: #62553e; }
.letter-sheet {
  padding: clamp(1.4rem, 3.2vw, 3.5rem);
  background: #fffdf6; border: 1px solid #d5cebd; border-top: 3px double #9d967d;
}
.letter-file blockquote {
  margin: 0 0 .78em; font: italic clamp(2.3rem, 3.6vw, 3.8rem)/1.04 var(--serif);
  letter-spacing: -.023em; color: var(--forest);
}
.letter-text p, .chilli-copy p { color: var(--muted); max-width: 64ch; line-height: 1.72; }
.letter-text p + p { margin-top: .85rem; }
.letter-pair {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2.2rem, 5vw, 6rem);
  padding-block: clamp(2.8rem, 5.3vw, 5.5rem);
}
.family-letter { padding-block: 1.7rem .6rem; border-top: 2px solid #adb49c; }
.family-letter:nth-child(2) { border-top-color: #c8a48e; }
.family-letter h2 { font-size: clamp(3rem, 5vw, 4.85rem); }
.family-letter .letter-byline { margin-bottom: 1rem; }
.family-letter blockquote { font-size: clamp(2rem, 2.7vw, 2.85rem); margin-block: .45em .5em; }
.chilli-letter {
  padding: clamp(1.5rem, 3.3vw, 3.5rem); background: #e7eadc; border-block: 1px solid #c0c6af;
}
.chilli-copy blockquote { margin-bottom: .47em; }
.letter-source { display: block; max-width: 80ch; margin: 1.4rem 0 0; font-size: .83rem; color: var(--muted); }
.letter-source a { display: inline-block; color: var(--forest); text-decoration: underline; text-underline-offset: .22em; }
.letter-invitation { border-top: 1px solid var(--line); }
.letter-invitation-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: clamp(3rem, 5.5vw, 6.5rem); }
.letter-invitation h2 { font-size: clamp(3.2rem, 5vw, 5rem); }
.letter-invitation .button { flex-shrink: 0; }
@media (max-width: 760px) {
  .letters-cover-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .letters-cover h1 { font-size: clamp(4.2rem, 12vw, 6.3rem); }
  .letters-cover h1 em { display: inline; }
  .letter-index { width: min(100% - .4rem, 33rem); }
  .letter-feature, .chilli-letter { grid-template-columns: 1fr; gap: 1.2rem; }
  .letter-invitation-inner { align-items: flex-start; flex-direction: column; gap: 1rem; }
}
@media (max-width: 620px) {
  .letter-pair { grid-template-columns: 1fr; gap: 1.35rem; }
  .letter-file { padding-top: 2.75rem; }
  .letter-source a { margin-top: .45rem; }
}