/* About and missing-page layouts share the established site tokens and fonts. */
.about-main {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.about-intro { padding: clamp(3.5rem, 7vw, 7rem) 0 clamp(4rem, 7vw, 7rem); }
.about-intro h1 {
  max-width: 15ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.2rem, 6.5vw, 6.4rem);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: .98;
}
.about-intro__lede {
  max-width: 74ch;
  margin: 2rem 0 0;
  color: var(--paper);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.75;
}
.about-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.about-page .button, .missing-page .button { gap: 1rem; }
.about-page .site-nav [aria-current="page"]::after { right: 0; }
.about-section { padding: clamp(2.75rem, 5vw, 5rem) 0; border-top: 1px solid var(--line-strong); }
.about-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(2rem, 6vw, 7rem); }
.about-section h2, .about-closing h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.2rem, 3.4vw, 3.6rem);
  font-weight: 400;
  letter-spacing: -.025em;
  line-height: 1.08;
}
.about-section__intro > p:last-child, .about-section__body > p, .about-closing > p:not(.section-index) {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}
.about-section__intro > p:last-child { max-width: 36ch; margin: 1.4rem 0 0; }
.about-section__body > p { margin: 0 0 1.25rem; }
.about-section__body > p:last-child { margin-bottom: 0; }
.about-principles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem 2rem; margin: 0; }
.about-principles > div { border-top: 1px solid var(--line); padding-top: 1.1rem; }
.about-principles dt { font-size: 1.1rem; font-weight: 600; }
.about-principles dt span { display: block; margin-bottom: 1.3rem; color: var(--signal); font-family: var(--mono); font-size: .65rem; font-weight: 400; }
.about-principles dd, .about-inquiry dd { margin: .65rem 0 0; color: var(--muted); line-height: 1.65; }
.about-inquiry { margin: 0; }
.about-inquiry > div { padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.about-inquiry > div:first-child { padding-top: 0; }
.about-inquiry > div:last-child { padding-bottom: 0; border-bottom: 0; }
.about-inquiry dt { font-weight: 600; font-size: 1.08rem; }
.about-person { color: var(--paper); }
.about-closing { padding: clamp(3.5rem, 6vw, 6rem) 0; border-top: 1px solid var(--line-strong); }
.about-closing > p:not(.section-index) { margin: 1.25rem 0 1.75rem; }
.about-page a:focus-visible, .missing-page a:focus-visible { outline: 2px solid var(--signal); outline-offset: 5px; }
.missing-page { min-height: 100vh; display: flex; flex-direction: column; }
.missing-page main { flex: 1; width: 100%; max-width: var(--content); margin: 0 auto; padding: clamp(4rem, 10vw, 9rem) var(--gutter); }
.missing-page h1 { max-width: 11ch; margin: 0; font-family: var(--display); font-size: clamp(3.7rem, 8vw, 7rem); font-weight: 400; line-height: .98; letter-spacing: -.04em; }
.missing-page main > p:not(.section-index) { max-width: 50ch; margin: 2rem 0; color: var(--muted); line-height: 1.75; }
@media (max-width: 900px) {
  .about-layout { grid-template-columns: 1fr; gap: 2rem; }
  .about-section h2 { max-width: 22ch; }
  .about-section__intro > p:last-child { max-width: 54ch; }
}
@media (max-width: 420px) {
  .about-principles { grid-template-columns: 1fr; gap: 1.7rem; }
  .about-principles dt span { display: inline; margin-right: 1rem; }
  .about-actions .button { width: 100%; justify-content: space-between; }
}
@media print {
  .about-actions, .about-closing .button { display: none; }
  .about-main { padding: 0; }
  .about-intro { padding: 1rem 0 2rem; }
  .about-intro h1 { font-size: 36pt; }
  .about-section { padding: 2rem 0; break-inside: avoid; }
  .about-layout { display: block; }
  .about-section__intro { margin-bottom: 1.5rem; }
  .about-intro__lede, .about-section__intro > p:last-child, .about-section__body > p,
  .about-principles dd, .about-inquiry dd, .about-person,
  .about-closing > p:not(.section-index) { color: var(--ink); }
  .about-principles dt span, .about-page .section-index, .about-page .eyebrow { color: var(--muted-dark); }
}