:root {
  color-scheme: light;
  --paper: #fcfaf4;
  --ink: #243d38;
  --muted: #4d625c;
  --link: #27544b;
  --mint: #dcece0;
  --lilac: #e6e1f2;
  --peach: #f4e1d0;
  --line: #b9c8b9;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 18px/1.65 var(--sans); }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--link); text-decoration-thickness: 1.5px; text-underline-offset: 5px; }
a:hover { text-decoration-thickness: 3px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #795a95; outline-offset: 5px; }
h1, h2, h3, p, dl, dd, figure { margin: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; }
h1 { font-size: clamp(3.25rem, 6.9vw, 6.8rem); line-height: 1.06; letter-spacing: -0.045em; max-width: 17ch; overflow-wrap: break-word; }
h2, .section-heading { font-size: clamp(1.8rem, 3.1vw, 2.65rem); line-height: 1.18; letter-spacing: -0.025em; }
h3 { font-size: 1.55rem; line-height: 1.3; }
p, li, dd { overflow-wrap: break-word; }
button, select, summary { font: inherit; }
.skip-link { position: absolute; top: 8px; left: 16px; z-index: 10; padding: 12px 20px; background: var(--paper); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.page-shell { max-width: 1280px; margin-inline: auto; padding-inline: 48px; }
.page-opening { padding-block: 54px 54px; }
.guide-label { color: var(--muted); margin-bottom: 22px; font-size: 18px; }
.opening-copy { margin-top: 30px; max-width: 62ch; font-size: 21px; line-height: 1.55; }
.opening-copy p + p { margin-top: 12px; }
.text-link { display: flex; align-items: center; gap: 16px; min-height: 48px; width: fit-content; max-width: 100%; padding-block: 9px; }
.text-link::after { content: '↗'; font-size: 22px; text-decoration: none; }
.link-group { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin-top: 26px; }
@media (max-width: 720px) {
  body { font-size: 17px; }
  .page-shell { padding-inline: 24px; }
  .page-opening { padding-block: 32px 36px; }
  h1 { font-size: clamp(2.8rem, 11.5vw, 4.5rem); letter-spacing: -0.04em; }
  .opening-copy { font-size: 19px; margin-top: 24px; }
  .guide-label { margin-bottom: 18px; font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}