:root {
  --acv-ink: #111111;
  --acv-ink-soft: #2b2b2b;
  --acv-paper: #f7f1df;
  --acv-paper-2: #fffdf5;
  --acv-yellow: #ffd400;
  --acv-cyan: #39d6e5;
  --acv-red: #c8332a;
  --acv-line: #111111;
  --acv-muted: #615f59;
  --acv-max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--acv-ink);
  background: var(--acv-paper);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 16px;
  line-height: 1.65;
}

a { color: #064e59; text-underline-offset: .22em; }
a:hover { color: #8d231d; }
a:focus-visible, summary:focus-visible { outline: 4px solid var(--acv-cyan); outline-offset: 3px; }

img { max-width: 100%; height: auto; }

.acv-skip {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: .65rem 1rem;
  color: var(--acv-ink);
  background: var(--acv-yellow);
  border: 2px solid var(--acv-ink);
  transform: translateY(-160%);
}

.acv-skip:focus { transform: translateY(0); }

.acv-shell { width: min(calc(100% - 32px), var(--acv-max)); margin-inline: auto; }

.acv-site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  color: var(--acv-paper-2);
  background: var(--acv-ink);
  border-bottom: 7px solid var(--acv-yellow);
}

.acv-header-row { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 78px; }
.acv-brand { display: inline-flex; align-items: center; gap: .8rem; color: var(--acv-paper-2); font-weight: 900; letter-spacing: .03em; text-decoration: none; }
.acv-brand small { display: block; color: var(--acv-yellow); font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.acv-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .25rem 1rem; }
.acv-nav a { color: var(--acv-paper-2); font-size: .78rem; font-weight: 700; text-decoration: none; text-transform: uppercase; }
.acv-nav a:hover { color: var(--acv-yellow); }

.acv-hero {
  background-color: var(--acv-paper-2);
  border-bottom: 4px solid var(--acv-ink);
}

.acv-cover { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 0; padding-block: 56px; }
.acv-cover-main { padding: 2rem; background: var(--acv-paper-2); border: 4px solid var(--acv-ink); }
.acv-cover-side { padding: 1.4rem; color: var(--acv-paper-2); background: var(--acv-ink); border: 4px solid var(--acv-ink); }
.acv-cover-side dl { margin: 1.4rem 0 0; }
.acv-cover-side dt { color: var(--acv-yellow); font-size: .72rem; text-transform: uppercase; }
.acv-cover-side dd { margin: 0 0 1rem; }

.acv-kicker, .acv-label, .acv-section-no {
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.acv-kicker { display: inline-block; margin: 0 0 1rem; padding: .25rem .55rem; color: var(--acv-ink); background: var(--acv-yellow); border: 2px solid var(--acv-ink); }
h1, h2, h3 { margin-top: 0; font-family: Inter, ui-sans-serif, system-ui, sans-serif; line-height: 1.06; letter-spacing: -.035em; }
h1 { max-width: 900px; margin-bottom: 1.25rem; font-size: clamp(2.15rem, 4.2vw, 4.15rem); }
h2 { margin-bottom: .8rem; font-size: clamp(1.85rem, 3.6vw, 3.2rem); }
h3 { margin-bottom: .5rem; font-size: clamp(1.25rem, 2vw, 1.65rem); }

.acv-answer { max-width: 860px; margin: 0; padding: 1.1rem 1.2rem; background: var(--acv-yellow); border: 3px solid var(--acv-ink); box-shadow: 8px 8px 0 var(--acv-cyan); font-family: ui-sans-serif, system-ui, sans-serif; font-size: 1.08rem; }
.acv-byline { display: flex; flex-wrap: wrap; gap: .4rem 1.3rem; margin-top: 1.7rem; padding-top: 1rem; border-top: 2px solid var(--acv-ink); font-size: .78rem; }
.acv-stamp { display: inline-block; padding: .35rem .6rem; color: var(--acv-ink); background: var(--acv-cyan); border: 2px solid var(--acv-paper-2); font-weight: 900; text-transform: uppercase; transform: rotate(-1deg); }
.acv-barcode { height: 48px; margin-block: 1.2rem; background: var(--acv-paper-2); border: 10px double var(--acv-ink); }

.acv-article { padding-block: 36px 72px; }
.acv-section { margin-block: 58px; scroll-margin-top: 104px; }
.acv-section > p, .acv-faq-answer p { max-width: 78ch; }
.acv-section-head { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 1.25rem; padding-bottom: 1rem; border-bottom: 4px solid var(--acv-ink); }
.acv-section-no { color: var(--acv-red); }
.acv-label { display: block; margin-bottom: .55rem; color: #075864; }
.acv-lead { max-width: 900px; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 1.15rem; }

.acv-state-grid, .acv-proof-grid, .acv-case-grid, .acv-tool-grid { display: grid; gap: 0; margin-block: 1.5rem; border-top: 3px solid var(--acv-ink); border-left: 3px solid var(--acv-ink); }
.acv-state-grid { grid-template-columns: repeat(4, 1fr); }
.acv-proof-grid { grid-template-columns: repeat(7, 1fr); }
.acv-case-grid { grid-template-columns: repeat(3, 1fr); }
.acv-tool-grid { grid-template-columns: repeat(2, 1fr); }
.acv-state-grid article, .acv-proof-grid article, .acv-case-grid article, .acv-tool-grid article { min-width: 0; padding: 1rem; background: var(--acv-paper-2); border-right: 3px solid var(--acv-ink); border-bottom: 3px solid var(--acv-ink); }
.acv-state-grid b, .acv-proof-grid b, .acv-case-grid b, .acv-tool-grid b { display: block; margin-bottom: .45rem; font-family: ui-sans-serif, system-ui, sans-serif; }
.acv-proof-grid article:nth-child(odd) { background: #fff3ac; }
.acv-proof-step { display: inline-block; margin-bottom: .6rem; padding: .15rem .4rem; color: var(--acv-paper-2); background: var(--acv-ink); font-weight: 900; }

.acv-register { margin: 1.5rem 0 0; padding: 0; list-style: none; border: 4px solid var(--acv-ink); }
.acv-record { display: grid; grid-template-columns: 78px minmax(0, 1fr); background: var(--acv-paper-2); border-bottom: 4px solid var(--acv-ink); }
.acv-record:last-child { border-bottom: 0; }
.acv-record-rank { display: grid; place-items: start center; padding-top: 1.3rem; color: var(--acv-ink); background: var(--acv-yellow); border-right: 4px solid var(--acv-ink); font-size: 1.5rem; font-weight: 900; }
.acv-record-body { padding: 1.3rem 1.5rem 1.7rem; }
.acv-record-top { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.acv-record-state { flex: none; padding: .2rem .5rem; color: var(--acv-ink); background: var(--acv-cyan); border: 2px solid var(--acv-ink); font-size: .72rem; font-weight: 900; text-transform: uppercase; }
.acv-record dl { display: grid; grid-template-columns: 190px minmax(0, 1fr); margin: 1rem 0 0; border-top: 1px solid var(--acv-ink); }
.acv-record dt, .acv-record dd { margin: 0; padding: .6rem .5rem; border-bottom: 1px solid var(--acv-ink); }
.acv-record dt { font-weight: 900; }

.acv-table-wrap { overflow-x: auto; margin-block: 1.5rem; border: 4px solid var(--acv-ink); background: var(--acv-paper-2); }
.acv-table { width: 100%; min-width: 920px; border-collapse: collapse; }
.acv-table caption { padding: .7rem 1rem; color: var(--acv-paper-2); background: var(--acv-ink); font-weight: 900; text-align: left; }
.acv-table th, .acv-table td { padding: .75rem .8rem; border-right: 1px solid var(--acv-ink); border-bottom: 1px solid var(--acv-ink); text-align: left; vertical-align: top; }
.acv-table thead th { color: var(--acv-ink); background: var(--acv-cyan); }
.acv-table tbody tr:nth-child(even) { background: #f1ead6; }
.acv-winner { background: #fff0a0; font-weight: 900; }

.acv-evidence-file { display: grid; grid-template-columns: 210px minmax(0, 1fr); margin-block: 1rem; background: var(--acv-paper-2); border: 3px solid var(--acv-ink); }
.acv-evidence-file header { padding: 1rem; background: var(--acv-ink); color: var(--acv-paper-2); }
.acv-evidence-file header strong { display: block; color: var(--acv-yellow); font-size: 1.1rem; }
.acv-evidence-file div { padding: 1rem 1.25rem; }

.acv-faq { border-top: 4px solid var(--acv-ink); }
.acv-faq details { background: var(--acv-paper-2); border-right: 4px solid var(--acv-ink); border-bottom: 4px solid var(--acv-ink); border-left: 4px solid var(--acv-ink); }
.acv-faq summary { padding: 1rem 1.15rem; cursor: pointer; font-family: ui-sans-serif, system-ui, sans-serif; font-weight: 800; }
.acv-faq-answer { padding: 0 1.15rem 1.1rem; }
.acv-faq-answer p { margin: 0; }

.acv-sources { padding-left: 1.4rem; }
.acv-sources li { margin-bottom: .8rem; }
.acv-boundary { padding: 1rem 1.1rem; background: #fff0a0; border-left: 8px solid var(--acv-red); }
.acv-handoff { padding: 1.5rem; background: var(--acv-ink); color: var(--acv-paper-2); border: 7px solid var(--acv-yellow); }
.acv-handoff .acv-label { color: var(--acv-cyan); }
.acv-handoff p { max-width: 78ch; }
.acv-handoff a { color: var(--acv-yellow); }

.acv-site-footer { color: var(--acv-paper-2); background: var(--acv-ink); border-top: 8px solid var(--acv-cyan); }
.acv-footer-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .7fr); gap: 2rem; padding-block: 2.5rem; }
.acv-footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .4rem 1rem; }
.acv-footer-links a { color: var(--acv-paper-2); }

@media (max-width: 980px) {
  .acv-cover { grid-template-columns: 1fr; }
  .acv-proof-grid { grid-template-columns: repeat(2, 1fr); }
  .acv-state-grid { grid-template-columns: repeat(2, 1fr); }
  .acv-case-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .acv-site-header { position: static; }
  .acv-header-row { align-items: flex-start; flex-direction: column; padding-block: 1rem; }
  .acv-nav { justify-content: flex-start; }
  .acv-cover { padding-block: 24px; }
  .acv-cover-main { padding: 1.25rem; }
  .acv-section { margin-block: 42px; }
  .acv-section-head { grid-template-columns: 1fr; gap: .3rem; }
  .acv-record { grid-template-columns: 52px minmax(0, 1fr); }
  .acv-record-rank { font-size: 1rem; }
  .acv-record-body { padding: 1rem; }
  .acv-record-top { display: block; }
  .acv-record-state { display: inline-block; margin-bottom: .7rem; }
  .acv-record dl { grid-template-columns: 1fr; }
  .acv-record dt { padding-bottom: 0; border-bottom: 0; }
  .acv-evidence-file { grid-template-columns: 1fr; }
  .acv-tool-grid, .acv-state-grid, .acv-proof-grid { grid-template-columns: 1fr; }
  .acv-footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
  .acv-site-header, .acv-skip { display: none; }
  body { background: white; color: black; font-size: 11pt; }
  a { color: black; }
  .acv-section { break-inside: avoid; }
}