*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--serif); font-size: clamp(1rem, .25vw + .98rem, 1.125rem); line-height: 1.65; }
img, svg { display: block; max-width: 100%; }
a { color: var(--link); text-underline-offset: .18em; text-decoration-thickness: .08em; }
a:hover { text-decoration-thickness: .14em; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: .5rem; left: .5rem; padding: .6rem .8rem; color: white; background: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { border-bottom: 1px solid var(--rule); background: rgba(247, 246, 242, .96); }
.site-header__inner { min-height: 4.5rem; display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--ink); font-family: var(--sans); font-size: .92rem; text-decoration: none; letter-spacing: .02em; }
.brand strong { font-weight: 720; }
.brand__mark { display: grid; place-items: center; width: 2rem; aspect-ratio: 1; border: 1px solid var(--ink); border-radius: 50%; font: 700 .68rem/1 var(--mono); }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .25rem 1rem; margin: 0; padding: 0; list-style: none; font: 650 .78rem/1.3 var(--sans); letter-spacing: .04em; text-transform: uppercase; }
.site-nav a { color: var(--quiet); text-decoration: none; }
.site-nav a:hover { color: var(--ink); text-decoration: underline; }
.site-nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-thickness: .14em; }

.coordinate { margin: 0 0 var(--space-4); color: var(--quiet); font: 700 .72rem/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--sans); line-height: 1.08; letter-spacing: -.025em; text-wrap: balance; }
h1 { max-width: 18ch; margin: 0; font-size: clamp(2.6rem, 7vw, 6rem); font-weight: 780; }
h2 { font-size: clamp(1.8rem, 3vw, 3rem); }
h3 { font-size: clamp(1.15rem, 1.5vw, 1.45rem); }
p { max-width: var(--measure); }

.hero { padding-block: clamp(4rem, 10vw, 8rem); border-bottom: 1px solid var(--rule); background-image: linear-gradient(to right, transparent calc(25% - 1px), var(--rule) 25%, transparent calc(25% + 1px)); }
.hero__dek { max-width: 62ch; margin: var(--space-8) 0 0 25%; color: var(--quiet); font-size: clamp(1.12rem, 1.8vw, 1.5rem); }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; margin: var(--space-8) 0 0 25%; font-family: var(--sans); }
.button { display: inline-block; padding: .7rem 1rem; border: 1px solid var(--ink); color: var(--paper); background: var(--ink); text-decoration: none; font-weight: 700; }
.text-link { color: var(--ink); font-weight: 700; }

.principles, .latest, .slate, .topics, .page-intro, .corrections { padding-block: var(--space-16); }
.principles__grid { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--rule-dark); }
.principles__grid article { padding: var(--space-6); border-right: 1px solid var(--rule); }
.principles__grid article:last-child { border-right: 0; }
.principles__grid span, .status { font: 700 .72rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.principles__grid h3 { margin-block: .7rem; }
.principles__grid p { color: var(--quiet); font-size: .98rem; }

.slate { border-top: 1px solid var(--rule); }
.slate > p { color: var(--quiet); }
.slate-section { display: grid; grid-template-columns: minmax(10rem, 1fr) 3fr; gap: var(--space-8); padding-block: var(--space-8); border-top: 1px solid var(--rule); }
.slate-section h3 { margin: 0; }
.slate-section ol { margin: 0; padding-left: 2.7rem; }
.slate-section li { padding: .7rem 0 .7rem .6rem; border-bottom: 1px dotted var(--rule-dark); }
.slate__title { display: inline-block; max-width: 58ch; }
.status { float: right; margin-left: var(--space-4); color: var(--quiet); }

.analysis-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--rule-dark); }
.analysis-list li { display: flex; justify-content: space-between; gap: var(--space-8); padding: 1rem 0; border-bottom: 1px solid var(--rule); font-family: var(--sans); }
.analysis-list span { color: var(--quiet); font: .78rem/1.5 var(--mono); }

.page-intro { border-bottom: 1px solid var(--rule); }
.page-intro h1 { font-size: clamp(2.4rem, 5vw, 4.5rem); }
.page-intro > p:last-child { color: var(--quiet); font-size: 1.2rem; }
.policy { max-width: min(78ch, calc(100vw - 2rem)); padding-block: var(--space-16); }
.policy h2 { margin-top: 3.5rem; padding-top: 1rem; border-top: 1px solid var(--rule-dark); }
.policy > h2:first-child { margin-top: 0; }
.policy h3 { margin-top: 2.2rem; color: var(--quiet); }
.policy p, .policy li { max-width: 72ch; }
.empty-state { padding: var(--space-8); border: 1px solid var(--rule-dark); background: var(--paper-deep); }
.correction-list { padding: 0; list-style: none; }
.correction-list li { padding: var(--space-6) 0; border-top: 1px solid var(--rule-dark); }

.site-footer { padding-block: var(--space-8); border-top: 1px solid var(--rule-dark); font: .82rem/1.55 var(--sans); }
.site-footer__grid { display: grid; grid-template-columns: 2fr 2fr 1fr; gap: var(--space-8); }
.site-footer p { margin: 0; }

@media (max-width: 760px) {
  html { scroll-behavior: auto; }
  .site-header__inner { align-items: flex-start; flex-direction: column; padding-block: .8rem; }
  .site-nav { justify-content: flex-start; gap: .25rem .5rem; }
  .site-nav a { display: inline-flex; align-items: center; min-height: 2.75rem; padding: .35rem .25rem; }
  .hero { background-image: none; }
  .hero__dek, .hero__actions { margin-left: 0; }
  .principles__grid { grid-template-columns: 1fr; }
  .principles__grid article { border-right: 0; border-bottom: 1px solid var(--rule); }
  .slate-section { grid-template-columns: 1fr; gap: .5rem; }
  .status { float: none; display: block; margin: .3rem 0 0; }
  .analysis-list li, .site-footer__grid { grid-template-columns: 1fr; display: grid; gap: .25rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}