:root {
  color-scheme: light;
  --paper: var(--ut-page);
  --ink: var(--ut-text);
  --body: var(--ut-text-muted);
  --muted: var(--ut-text-muted);
  --blue: var(--ut-text);
}
* { box-sizing: border-box; }
html { background: var(--paper); }
body {
  max-width: 768px;
  margin: 0 auto;
  padding: 64px 24px 80px;
  color: var(--body);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
  overflow-wrap: break-word;
}
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--ut-focus); outline-offset: 5px; border-radius: 2px; }
.letter-heading { padding-bottom: 32px; margin-bottom: 32px; border-bottom: 1px solid var(--ut-divider); }
h1, h2, strong { color: var(--ink); }
h1 { margin: 0; font-size: clamp(38px, 6vw, 56px); font-weight: 750; line-height: 1.06; letter-spacing: -.045em; }
.subtitle { margin: 20px 0; font-size: 22px; line-height: 1.45; color: var(--muted); max-width: 650px; }
.byline { margin: 0; font-size: 15px; color: var(--ink); line-height: 1.7; }
.byline span, .signature span { display: block; color: var(--muted); }
p { margin: 0 0 18px; }
h2 { margin: 44px 0 14px; font-size: 28px; font-weight: 680; line-height: 1.25; letter-spacing: -.03em; }
strong { font-weight: 600; }
blockquote { margin: 24px 0; padding: 2px 0 2px 22px; border-left: 2px solid var(--ut-divider); color: var(--muted); font-style: italic; }
blockquote p { margin: 0; }
.signature { margin-top: 28px; }
.signature span { font-size: 16px; }
.letter-end { border-top: 1px solid var(--ut-divider); margin-top: 36px; padding-top: 28px; font-size: 17px; }
.letter-end h2 { font-size: 21px; margin: 0 0 12px; }
.plus-note { margin: 28px 0 0; }
@media (max-width: 540px) {
  body { padding: 40px 22px 56px; font-size: 17px; line-height: 1.65; }
  .subtitle { font-size: 20px; }
  h2 { margin-top: 36px; font-size: 25px; }
  .letter-heading { padding-bottom: 26px; margin-bottom: 28px; }
}
@media print {
  body { max-width: none; padding: 0; font-size: 11pt; }
  h1 { font-size: 28pt; }
  h2 { break-after: avoid; font-size: 17pt; }
  p { orphans: 3; widows: 3; }
  a { color: inherit; }
}