/* One editorial type hierarchy, one reading grid, one emphasis treatment. */
.letter-header { padding-block: 35px 48px; }
.letter-header .breadcrumbs { margin-bottom: 48px; }
.letter-edition { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line); font-size: .875rem; }
.letter-edition > span { color: var(--accent); font-weight: 600; }
.letter-edition time { color: var(--muted); }
.letter-header h1 { max-width: 1080px; margin-block: 30px 25px; font: 400 clamp(2.5rem, 4.6vw, 4rem)/1.25 var(--serif); letter-spacing: -.04em; text-wrap: balance; color: var(--ink); }
.letter-title-join { white-space: nowrap; }
.letter-title-policy { color: var(--accent); }
.letter-subtitle { max-width: 780px; font: 400 1.125rem/1.75 var(--sans); }
.letter-byline { margin-top: 19px; font-size: .875rem; color: var(--muted); }
.letter-author-note { margin-top: 6px; font: 400 .8125rem/1.75 var(--sans); color: var(--muted); }
.letter-disclosure { max-width: 780px; margin-top: 15px; font: 400 .75rem/1.75 var(--sans); color: var(--muted); }
.letter-reading { display: grid; grid-template-columns: 230px minmax(0, 740px); gap: 70px; align-items: start; padding-block: 48px 65px; }
.letter-reading-main { min-width: 0; }
.letter-contents { top: 35px; }
.letter-body { font: 400 1.1875rem/1.9 var(--serif); }
.letter-body p { margin-bottom: 28px; }
.letter-body h2 { margin: 58px 0 24px; padding-top: 24px; border-top: 1px solid var(--line); font: 500 clamp(1.35rem, 2.4vw, 1.75rem)/1.45 var(--sans); letter-spacing: -.035em; color: var(--ink); text-wrap: pretty; }
.letter-section-number { display: block; margin-bottom: 10px; font: 400 .75rem/1.4 var(--sans); letter-spacing: .1em; color: var(--accent); }
.letter-body a { color: var(--accent); text-decoration: underline; text-decoration-color: #b798a8; text-decoration-thickness: 1px; overflow-wrap: anywhere; }
.letter-body a:hover { text-decoration-color: currentColor; }
.letter-body .letter-emphasis { margin: 36px 0; padding: 27px 32px 30px; border-left: 3px solid var(--accent); background: var(--wash); font: 400 clamp(1.35rem, 2.2vw, 1.75rem)/1.6 var(--serif); letter-spacing: -.02em; color: var(--accent-dark); text-wrap: pretty; }
.letter-body .letter-emphasis strong { font-weight: 400; }
.letter-premise { background: var(--tint); padding-block: 42px 46px; }
.letter-premise-grid { display: grid; grid-template-columns: 230px minmax(0, 740px); gap: 70px; }
.letter-margin-label { padding-top: 7px; color: var(--accent); font-size: .875rem; line-height: 1.8; }
.letter-margin-label span { display: block; }
.letter-premise h2 { font: 500 clamp(1.7rem, 2.8vw, 2.125rem)/1.4 var(--sans); letter-spacing: -.03em; text-wrap: pretty; }
.letter-premise h2 > strong { display: block; margin-bottom: 7px; font-weight: 700; color: var(--accent); }
.letter-premise h2 + p { margin-top: 22px; font-size: 1.125rem; line-height: 1.85; }
.letter-premise a { display: inline-block; margin-top: 20px; color: var(--accent); font-size: .9375rem; text-decoration: underline; text-decoration-thickness: 1px; }
.letter-premise a span { margin-left: 12px; }
.letter-body .letter-salutation { margin-bottom: 28px; font: 500 .9375rem/1.75 var(--sans); }
.letter-signature { margin-top: 38px; padding-bottom: 13px; }
.letter-signature > span { font: 600 1.7rem/1.4 var(--sans); letter-spacing: -.04em; color: var(--accent); }
.letter-signature p { margin: 5px 0 0; font: 400 .875rem/1.7 var(--sans); color: var(--muted); }
.letter-end { display: flex; justify-content: space-between; gap: 20px; padding-block: 25px 45px; border-top: 1px solid var(--line); font-size: .9375rem; color: var(--accent); }
.letter-end a:hover { text-decoration: underline; }
@media (max-width: 1050px) {
  .letter-reading, .letter-premise-grid { grid-template-columns: 190px minmax(0, 1fr); gap: 40px; }
}
@media (max-width: 760px) {
  .letter-header { padding-block: 26px 32px; }
  .letter-header .breadcrumbs { margin-bottom: 32px; }
  .letter-edition { padding-bottom: 16px; }
  .letter-header h1 { margin-block: 24px 22px; font-size: clamp(2rem, 6.5vw, 3rem); letter-spacing: -.035em; line-height: 1.3; text-wrap: pretty; }
  .letter-subtitle { font-size: 1rem; }
  .letter-byline { max-width: 310px; margin-top: 18px; }
  .letter-reading { display: block; padding-block: 28px 43px; }
  .letter-body { font-size: 1.0625rem; line-height: 1.9; }
  .letter-body p { margin-bottom: 24px; }
  .letter-body h2 { margin-top: 42px; padding-top: 21px; }
  .letter-premise { padding-block: 31px 35px; }
  .letter-premise-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .letter-margin-label { padding: 0; }
  .letter-margin-label span { display: inline; }
  .letter-premise h2 { font-size: 1.625rem; }
  .letter-premise h2 + p { font-size: 1rem; margin-top: 18px; }
  .letter-body .letter-emphasis { margin-block: 28px; padding: 22px 24px; font-size: 1.375rem; }
  .letter-signature { margin-top: 30px; }
  .letter-end { padding-bottom: 36px; }
}
@media print {
  @page { margin: 20mm; }
  .letter-header { padding: 0 0 18pt; }
  .letter-header h1 { font-size: 28pt; margin-block: 18pt; }
  .letter-subtitle { font-size: 12pt; }
  .letter-premise { padding: 18pt 0; border-block: 1px solid #aaa; background: none; }
  .letter-premise-grid { display: block; }
  .letter-margin-label { margin-bottom: 10pt; }
  .letter-premise h2 { font-size: 16pt; }
  .letter-premise h2 + p { font-size: 11pt; }
  .letter-reading { display: block; padding: 22pt 0 0; }
  .letter-body { font-size: 11pt; line-height: 1.7; }
  .letter-body p { orphans: 3; widows: 3; }
  .letter-body h2 { font-size: 14pt; break-after: avoid; margin-top: 24pt; }
  .letter-body .letter-emphasis { margin: 20pt 0; padding: 12pt 15pt; font-size: 15pt; break-inside: avoid; }
  .letter-end { display: none; }
}
