* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; min-width: 0; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1; }
svg { display: block; max-width: 100%; }
figure, p, ul, ol, dl { margin: 0; }
button, summary, a { touch-action: manipulation; }
a { overflow-wrap: anywhere; }
.c-shell { width: min(100% - 6rem, 81rem); margin-inline: auto; }
.c-masthead { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 6rem; padding-block: 1.1rem; }
.c-brand { display: flex; align-items: center; gap: 1rem; }
.c-brand-mark { width: 2.5rem; height: 2.5rem; flex-shrink: 0; }
.c-masthead-note { max-width: 25rem; }
.c-breadcrumb { padding-block: 1rem; }
.c-breadcrumb ol { list-style: none; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: .2rem .8rem; }
.c-breadcrumb li { display: flex; align-items: center; gap: .8rem; min-height: 2.75rem; }
.c-breadcrumb li + li::before { content: "/"; }
.c-breadcrumb a { display: inline-flex; align-items: center; min-height: 2.75rem; padding-inline: .35rem; }
.c-skip { position: fixed; top: .75rem; left: .75rem; z-index: 10; padding: .75rem 1rem; min-height: 2.75rem; transform: translateY(-200%); }
.c-skip:focus { transform: translateY(0); }
.c-home-hero { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 3rem; padding-block: 2rem 3rem; }
.c-hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 1.5rem; }
.c-hero-copy > p { max-width: 56ch; }
.c-hero-copy h1 { max-width: 12ch; }
.c-lead { max-width: 56ch; }
.c-action { display: inline-flex; align-items: center; justify-content: space-between; gap: 1.25rem; padding: .9rem 1.2rem; min-height: 3.25rem; max-width: 100%; }
.c-arrow { width: 1.2rem; height: 1.2rem; flex-shrink: 0; }
.c-path-diagram { align-self: stretch; padding: 2rem; display: flex; flex-direction: column; gap: 1.5rem; }
.c-path-diagram h2 { max-width: 17ch; }
.c-path-nodes { list-style: none; padding: 0; display: grid; gap: 0; }
.c-path-node { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: 1rem; align-items: center; position: relative; min-height: 5rem; padding-block: 1rem; }
.c-path-node + .c-path-node::before { content: ""; position: absolute; left: 1.2rem; height: 1.2rem; top: -.6rem; width: 1px; }
.c-node-mark { width: 2.5rem; height: 2.5rem; display: grid; place-items: center; }
.c-node-mark::after { content: ""; width: .55rem; height: .55rem; }
.c-path-node p { margin-top: .25rem; }
.c-path-diagram figcaption { margin-top: auto; padding-top: 1rem; }
.c-section { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: 2rem; padding-block: 3rem; }
.c-section-title { align-self: start; display: grid; gap: .85rem; }
.c-section-body { min-width: 0; display: grid; gap: 1.5rem; align-content: start; }
.c-section-body > p, .c-copy > p { max-width: 68ch; }
.c-copy { display: grid; gap: 1rem; }
.c-comparison { display: grid; gap: 1rem; }
.c-compare-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.c-compare-grid.c-compare-pair { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.c-compare-cell { padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.c-compare-cell h3 { margin-bottom: .3rem; }
.c-comparison figcaption { max-width: 65ch; }
.c-term-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.c-term-link { display: flex; flex-direction: column; gap: .65rem; min-height: 11rem; padding: 1.5rem; position: relative; }
.c-term-link .c-arrow { margin-top: auto; align-self: flex-end; }
.c-term-link > span { max-width: 42ch; }
.c-page-head { display: grid; grid-template-columns: minmax(0, 9fr) minmax(0, 3fr); gap: 2rem; padding-block: 2rem 3rem; }
.c-page-title { display: grid; gap: 1.25rem; }
.c-page-title h1 { max-width: 19ch; }
.c-jump { align-self: start; min-width: 0; }
.c-jump summary { min-height: 3.5rem; cursor: pointer; padding: .9rem 1rem; }
.c-jump ul { padding: .5rem; list-style: none; }
.c-jump a { display: flex; align-items: center; min-height: 2.75rem; padding: .6rem .7rem; }
.c-definition { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 3fr); gap: 2rem; padding: 1.5rem 2rem; }
.c-definition dt { display: flex; align-items: flex-start; }
.c-definition dd { margin: 0; max-width: 65ch; }
.c-question-list { list-style: none; padding: 0; display: grid; max-width: 68ch; }
.c-question-list li { display: grid; grid-template-columns: 1.5rem minmax(0, 1fr); gap: 1rem; padding-block: 1rem; }
.c-question-list li::before { content: "→"; }
.c-table-wrap { width: 100%; }
.c-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.c-table th, .c-table td { text-align: left; vertical-align: top; padding: 1.1rem 1.25rem; }
.c-table th:first-child { width: 31%; }
.c-table p + p { margin-top: .8rem; }
.c-note { padding: 1.5rem; display: grid; gap: .8rem; }
.c-evidence-link { display: inline-flex; align-items: center; gap: 1rem; min-height: 2.75rem; padding-block: .6rem; width: fit-content; max-width: 100%; }
.c-reading-list { list-style: none; padding: 0; display: grid; gap: 1.5rem; }
.c-reading-item { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 1.5rem; padding: 1.5rem; }
.c-reading-item > div { display: grid; gap: .8rem; align-content: start; }
.c-reading-item a { display: flex; align-items: center; min-height: 2.75rem; padding-block: .3rem; }
.c-next { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: 2rem; padding-block: 2.25rem 3rem; }
.c-next > div { display: grid; gap: .75rem; justify-items: start; }
.c-footer { padding-block: 2rem 3rem; }
.c-footer p { max-width: 68ch; }
.c-urgent { padding: 1.5rem 2rem; display: grid; gap: .8rem; }
.c-error { padding-block: 5rem; display: grid; gap: 1.5rem; max-width: 42rem; min-height: 55vh; align-content: center; }
[id] { scroll-margin-top: 2rem; }
@media (max-width: 1050px) {
  .c-shell { width: min(100% - 3rem, 81rem); }
  .c-home-hero { gap: 1.5rem; }
  .c-path-diagram { padding: 1.5rem; }
  .c-section, .c-next { grid-template-columns: minmax(0, 2fr) minmax(0, 7fr); gap: 1.5rem; }
  .c-compare-grid { grid-template-columns: minmax(0, 1fr); }
  .c-page-head { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .c-shell { width: calc(100% - 2rem); }
  .c-masthead { align-items: flex-start; flex-direction: column; gap: .6rem; padding-block: 1.25rem; }
  .c-masthead-note { padding-left: 3.5rem; }
  .c-breadcrumb { padding-block: .75rem; }
  .c-home-hero, .c-page-head, .c-section, .c-next, .c-definition { grid-template-columns: minmax(0, 1fr); }
  .c-home-hero { gap: 2rem; padding-top: 1.5rem; }
  .c-hero-copy h1 { max-width: 14ch; }
  .c-section { gap: 1.5rem; padding-block: 2.5rem; }
  .c-section-title { max-width: 28rem; }
  .c-term-grid, .c-compare-grid.c-compare-pair { grid-template-columns: minmax(0, 1fr); }
  .c-term-link { min-height: 9.5rem; }
  .c-page-head { gap: 1.5rem; padding-top: 1.25rem; }
  .c-definition { gap: .8rem; padding: 1.5rem; }
  .c-reading-item { grid-template-columns: minmax(0, 1fr); gap: .8rem; }
  .c-table th, .c-table td { padding: .9rem .75rem; }
  .c-table th:first-child { width: 34%; }
  .c-next { gap: 1rem; }
  .c-urgent { padding: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}