.letter-body {
  background: #e9e6de;
  color: #141817;
}

.letter-header {
  position: sticky;
  z-index: 20;
  top: 0;
  min-height: 72px;
  padding: 0 max(32px, calc((100vw - 1240px) / 2));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 30px;
  align-items: center;
  border-bottom: 1px solid #b8b6ae;
  background: rgba(233, 230, 222, 0.9);
  backdrop-filter: blur(16px);
}

.letter-header .wordmark { color: #141817; }

.letter-header > p {
  margin: 0;
  color: #747873;
  font-family: "Story Display", sans-serif;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.letter-back {
  justify-self: end;
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
}

.letter-shell {
  width: min(1240px, calc(100vw - 64px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 90px;
  align-items: start;
  padding: 100px 0 130px;
}

.letter-rail {
  position: sticky;
  top: 112px;
}

.letter-rail .section-number { color: #4d6500; }

.letter-rail dl {
  margin: 36px 0 0;
  border-top: 1px solid #9e9d96;
}

.letter-rail dl div {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 16px;
  padding: 17px 0;
  border-bottom: 1px solid #c4c1b9;
}

.letter-rail dt {
  color: #777b76;
  font-size: 11px;
}

.letter-rail dd {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.55;
}

.print-button {
  width: 100%;
  min-height: 48px;
  margin-top: 28px;
  padding: 0 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid #141817;
  background: transparent;
  color: #141817;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.print-button:hover,
.print-button:focus-visible {
  background: #141817;
  color: #f0eee8;
}

.letter-document {
  max-width: 820px;
}

.letter-evidence-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid #b8b6ae;
}

.letter-evidence-links a {
  min-height: 94px;
  padding: 19px 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid #b8b6ae;
  transition: background 160ms ease, color 160ms ease;
}

.letter-evidence-links a:last-child { border-right: 0; }

.letter-evidence-links a:hover,
.letter-evidence-links a:focus-visible {
  background: #dfe7c5;
}

.letter-evidence-links span {
  color: #707570;
  font-size: 11px;
}

.letter-evidence-links strong {
  margin-top: 7px;
  color: #334500;
  font-family: "Story Display", sans-serif;
  font-size: 11px;
  letter-spacing: 0.06em;
}

.letter-title {
  padding-bottom: 75px;
  border-bottom: 2px solid #141817;
}

.letter-title > p:first-child {
  margin: 0 0 27px;
  color: #4d6500;
  font-family: "Story Display", sans-serif;
  font-size: 9px;
  letter-spacing: 0.16em;
}

.letter-title h1 {
  margin: 0;
  font-size: clamp(37px, 5vw, 66px);
  font-weight: 650;
  letter-spacing: -0.06em;
  line-height: 1.23;
  word-break: keep-all;
}

.letter-title h1 em {
  color: #496000;
  font-style: normal;
}

.letter-deck {
  max-width: 610px;
  margin: 34px 0 0;
  color: #555b57;
  font-size: 17px;
  line-height: 1.8;
  word-break: keep-all;
}

.letter-document > section {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 28px;
  padding: 58px 0;
  border-bottom: 1px solid #b8b6ae;
}

.letter-index {
  padding-top: 4px;
  color: #637f08;
  font-family: "Story Display", monospace;
  font-size: 10px;
}

.letter-document section h2 {
  margin: 0 0 25px;
  color: #141817;
  font-size: 25px;
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.45;
}

.letter-document section p {
  margin: 0 0 20px;
  color: #444a46;
  font-size: 16px;
  line-height: 1.95;
  word-break: keep-all;
}

.letter-document section p:last-child { margin-bottom: 0; }
.letter-document section strong { color: #273500; }

.letter-document .letter-honesty {
  margin-inline: -34px;
  padding-inline: 34px;
  border: 1px solid #829a32;
  background: #e2e8cf;
}

.letter-document .letter-closing {
  border-bottom: 2px solid #141817;
}

.letter-footer {
  min-height: 120px;
  padding: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 0;
  color: #565c58;
  font-size: 9px;
}

.letter-footer a {
  display: flex;
  gap: 25px;
  color: #141817;
  font-size: 12px;
  font-weight: 800;
}

.letter-footer > div {
  display: flex;
  gap: 28px;
  align-items: center;
}

@media (max-width: 900px) {
  .letter-header {
    padding-inline: 22px;
    grid-template-columns: 1fr auto;
  }

  .letter-header > p { display: none; }

  .letter-shell {
    width: min(100% - 44px, 760px);
    grid-template-columns: 1fr;
    gap: 70px;
    padding-top: 70px;
  }

  .letter-rail {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px 40px;
  }

  .letter-rail dl {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 0;
  }

  .letter-rail dl div:nth-child(odd) { border-right: 1px solid #c4c1b9; padding-right: 20px; }
  .print-button { margin: 0; }
  .letter-evidence-links { grid-template-columns: 1fr; }
  .letter-evidence-links a { border-right: 0; border-bottom: 1px solid #c4c1b9; }
  .letter-evidence-links a:last-child { border-bottom: 0; }
}

@media (max-width: 600px) {
  .letter-header { min-height: 62px; }
  .letter-back { font-size: 0; }
  .letter-back span { font-size: 18px; }
  .letter-shell { width: calc(100% - 36px); padding: 50px 0 80px; gap: 55px; }
  .letter-rail { grid-template-columns: 1fr; }
  .letter-rail dl { grid-template-columns: 1fr; }
  .letter-rail dl div:nth-child(odd) { border-right: 0; padding-right: 0; }
  .letter-title { padding-bottom: 50px; }
  .letter-title h1 { font-size: 37px; }
  .letter-deck { font-size: 15px; }
  .letter-evidence-links { grid-template-columns: 1fr; }
  .letter-evidence-links a { min-height: 78px; border-right: 0; border-bottom: 1px solid #c4c1b9; }
  .letter-evidence-links a:last-child { border-bottom: 0; }
  .letter-document > section { grid-template-columns: 34px 1fr; gap: 12px; padding: 44px 0; }
  .letter-document section h2 { font-size: 21px; }
  .letter-document section p { font-size: 15px; line-height: 1.9; }
  .letter-document .letter-honesty { margin-inline: -12px; padding-inline: 12px; }
  .letter-footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 15px; }
  .letter-footer > div { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media print {
  @page { size: A4; margin: 18mm 17mm; }
  .letter-body { background: white; }
  .letter-header,
  .letter-rail,
  .skip-link,
  .letter-footer,
  .letter-evidence-links { display: none !important; }
  .letter-shell { width: 100%; display: block; padding: 0; }
  .letter-document { max-width: none; }
  .letter-title { padding-bottom: 14mm; }
  .letter-title h1 { font-size: 29pt; }
  .letter-deck { font-size: 11pt; }
  .letter-document > section { grid-template-columns: 10mm 1fr; gap: 4mm; padding: 9mm 0; break-inside: avoid; }
  .letter-document section h2 { margin-bottom: 4mm; font-size: 15pt; }
  .letter-document section p { font-size: 10.5pt; line-height: 1.72; }
  .letter-document .letter-honesty { margin-inline: 0; padding-inline: 5mm; }
}