/* AIAP's protected visual system: local fonts, static layouts, no remote assets. */
:root {
  color-scheme: light;
  --paper: #f8f7f2;
  --paper-dark: #eeebe2;
  --ink: #252923;
  --muted: #62645c;
  --accent: #752c39;
  --rule: #c6c6b9;
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "Cascadia Code", "Liberation Mono", monospace;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 1.5rem; }
body { margin: 0; }
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
::selection { background: var(--accent); color: var(--paper); }
p { margin: 0 0 1.25rem; }
ul, ol { padding-left: 1.4rem; }
h1, h2, h3, h4 { margin: 0; font-family: var(--serif); font-weight: 400; line-height: 1.17; }
h1, h2, h3, p, li, a { overflow-wrap: break-word; }
.container { width: min(100% - 5rem, 1160px); margin-inline: auto; }
main { padding-bottom: 5rem; }
main > .container { padding-top: 1.5rem; }

.skip-link {
  position: absolute;
  top: .75rem;
  left: 1rem;
  z-index: 10;
  padding: .75rem 1rem;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-200%);
}
.skip-link:focus { transform: translateY(0); }
.site-header { border-top: 5px solid var(--accent); border-bottom: 1px solid var(--rule); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: 1.6rem; }
.brand { display: inline-flex; flex-shrink: 0; max-width: 100%; align-items: center; gap: .8rem; text-decoration: none; color: var(--ink); }
.brand > span { min-width: 0; }
.brand img { flex-shrink: 0; width: 48px; height: 48px; }
.brand-name { display: block; font-family: var(--serif); font-size: 1.65rem; letter-spacing: -.03em; line-height: 1.2; }
.brand-subtitle { display: block; margin-top: .3rem; font-size: .75rem; font-weight: 650; letter-spacing: .04em; line-height: 1.5; text-transform: uppercase; }
.primary-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .6rem 1.5rem; }
.primary-nav a { padding-block: .35rem; color: var(--ink); font-size: .83rem; font-weight: 550; text-decoration: none; border-bottom: 2px solid transparent; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { border-color: var(--accent); color: var(--accent); }
.breadcrumb { margin-block: 1.3rem 2.1rem; color: var(--muted); font-size: .8rem; }
.breadcrumb a { color: var(--muted); }
.breadcrumb span { margin-inline: .5rem; }

.eyebrow { margin-bottom: 1.3rem; color: var(--accent); font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.hero { padding-block: 3.75rem 4.2rem; border-bottom: 2px solid var(--ink); }
.hero-title { max-width: 15ch; margin-bottom: 1.75rem; font-size: clamp(3.2rem, 6.8vw, 6rem); letter-spacing: -.05em; line-height: 1.03; }
.hero-intro { max-width: 55ch; font-family: var(--serif); font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 2rem; }
.button { display: inline-block; border: 1px solid var(--accent); padding: .78rem 1.25rem; background: var(--accent); color: var(--paper); font-size: .84rem; font-weight: 600; text-decoration: none; line-height: 1.4; }
.button:hover { background: var(--ink); border-color: var(--ink); }
.button.secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.button.secondary:hover { background: var(--paper-dark); }

.section { padding-block: 3rem; border-bottom: 1px solid var(--rule); }
.section-header { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.7rem; }
.section-heading { font-size: clamp(1.9rem, 3.4vw, 2.5rem); letter-spacing: -.03em; }
.section-header > a { font-size: .83rem; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.two-column > * { min-width: 0; }
.two-column .section-heading { margin-bottom: 1.1rem; }
.lede { max-width: 65ch; color: var(--ink); font-family: var(--serif); font-size: 1.28rem; line-height: 1.6; }
.prose { max-width: 70ch; }
.prose h2 { margin-block: 2.4rem 1rem; font-size: 1.9rem; }
.prose h3 { margin-block: 1.8rem .85rem; font-size: 1.4rem; }
.prose li { margin-bottom: .5rem; }
.page-heading { max-width: 20ch; margin-bottom: 1.6rem; font-size: clamp(2.8rem, 5.4vw, 4.5rem); letter-spacing: -.045em; }
.notice { max-width: 70ch; margin-block: 1.75rem; border-left: 3px solid var(--accent); padding: 1.15rem 1.5rem; background: var(--paper-dark); }
.notice p:last-child { margin-bottom: 0; }
.principles { margin-top: 1.6rem; }
.principle { display: grid; grid-template-columns: 2.6rem 1fr; gap: 1rem; padding-block: 1.65rem; border-top: 1px solid var(--rule); }
.principle .number { padding-top: .2rem; font-family: var(--mono); font-size: .79rem; color: var(--accent); }
.principle .number { grid-column: 1; grid-row: 1 / span 2; }
.principle h3 { grid-column: 2; margin-bottom: .75rem; font-size: 1.5rem; }
.principle p { grid-column: 2; max-width: 70ch; }
.principle p:last-child { margin-bottom: 0; }

.statement-list { border-top: 1px solid var(--ink); }
.statement-link { position: relative; display: block; padding: 1.65rem 3rem 1.65rem 0; border-bottom: 1px solid var(--rule); color: var(--ink); text-decoration: none; }
.statement-link::after { content: "↗"; position: absolute; top: 1.8rem; right: .25rem; font-size: 1.35rem; color: var(--accent); }
.statement-link h3 { margin-block: .7rem .65rem; font-size: 1.7rem; }
.statement-link p { max-width: 65ch; margin-bottom: 0; color: var(--muted); font-size: .92rem; }
.statement-link:hover h3 { color: var(--accent); text-decoration: underline; text-underline-offset: .15em; text-decoration-thickness: 1px; }
.statement-list > article { padding-block: 1.65rem; border-bottom: 1px solid var(--rule); }
.statement-list > article > .document-meta { margin-bottom: .6rem; }
.statement-list > article h2, .statement-list > article h3 { margin-block: .5rem .65rem; font-size: 1.7rem; }
.statement-list > article .statement-link { display: inline; padding: 0; border: 0; }
.statement-list > article .statement-link::after { content: none; }
.statement-list > article .statement-link:hover { color: var(--accent); text-decoration: underline; }
.statement-list > article p:not(.document-meta) { max-width: 65ch; margin-bottom: 0; color: var(--muted); font-size: .92rem; }
.document-meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: .35rem 1rem; color: var(--muted); font-family: var(--mono); font-size: .7rem; }
.document-id { color: var(--accent); font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; }
.document-header { max-width: 70ch; padding-top: 3rem; padding-bottom: 2rem; border-bottom: 1px solid var(--ink); }
.document-header .document-meta { margin-bottom: 1.5rem; }
.document-header .lede { margin-bottom: 0; }
.document-body { max-width: 70ch; padding-top: 1rem; }
.document-rule { margin-block: 2.5rem; border: 0; border-top: 1px solid var(--rule); }
.document-footer { max-width: 70ch; margin-top: 2.75rem; padding-top: 1.25rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: .82rem; }
.claim { margin-block: 2rem; }
.claim-label { display: inline-block; margin-bottom: .7rem; border-left: 2px solid var(--accent); padding-left: .6rem; color: var(--muted); font-family: var(--mono); font-size: .75rem; font-weight: 500; letter-spacing: .03em; line-height: 1.5; text-transform: uppercase; }
.claim-heading { margin-bottom: .95rem; font-size: 1.7rem; letter-spacing: -.015em; }
.claim-text { max-width: 70ch; }
.source-list { margin-top: .75rem; font-size: .8rem; }
.source-list li { margin-bottom: .3rem; }
.pullquote { max-width: 30ch; margin: 0; padding-block: 3rem 1rem; color: var(--accent); font-family: var(--serif); font-size: clamp(1.9rem, 3.7vw, 2.8rem); letter-spacing: -.025em; line-height: 1.35; }
.pullquote blockquote { margin: 0; }
.pullquote p { margin-bottom: .7rem; }
.pullquote > p:last-child { margin-top: 1.25rem; font-family: var(--sans); font-size: .83rem; letter-spacing: 0; }
.pullquote cite { display: block; color: var(--muted); font-family: var(--sans); font-size: .73rem; font-style: normal; font-weight: 600; letter-spacing: .03em; line-height: 1.6; }

.timeline { max-width: 70ch; margin-block: 2rem; padding-left: 0; list-style: none; }
.timeline-entry { position: relative; margin-left: .3rem; border-left: 1px solid var(--rule); padding: .2rem 0 2.5rem 1.8rem; }
.timeline-entry::before { content: ""; position: absolute; top: .45rem; left: -.28rem; width: .5rem; height: .5rem; border: 1px solid var(--accent); background: var(--paper); }
.timeline-date { display: block; margin-bottom: .7rem; color: var(--accent); font-family: var(--mono); font-size: .75rem; }
.timeline-entry h2, .timeline-entry h3 { margin-bottom: .7rem; font-size: 1.65rem; }
.timeline-entry p:last-child { margin-bottom: 0; }
.faq { max-width: 70ch; margin-top: 2rem; border-bottom: 1px solid var(--rule); }
.faq details { border-top: 1px solid var(--rule); }
.faq summary { padding-block: 1.3rem; cursor: pointer; font-family: var(--serif); font-size: 1.3rem; line-height: 1.4; }
.faq summary::marker { color: var(--accent); font-size: .8em; }
.faq summary:hover { color: var(--accent); }
.faq-answer { padding: .15rem 0 1.25rem 1.4rem; }
.faq-answer p:last-child { margin-bottom: 0; }

.site-footer { border-top: 4px solid var(--accent); padding-block: 2.8rem 1.9rem; background: var(--ink); color: var(--paper); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; }
.footer-brand { margin-bottom: .8rem; font-family: var(--serif); font-size: 1.75rem; }
.site-footer p { max-width: 47ch; font-size: .83rem; color: #d4d6cb; }
.site-footer .brand-name { margin-bottom: .85rem; color: var(--paper); font-size: 1.75rem; line-height: 1.2; }
.site-footer a { color: var(--paper); }
.site-footer :focus-visible { outline-color: var(--paper); }
.footer-links { display: flex; flex-wrap: wrap; align-content: start; gap: .7rem 1.6rem; padding: 0; list-style: none; }
.footer-links a { font-size: .8rem; }
.footer-disclosure { margin-top: 2rem; border-top: 1px solid #65685f; padding-top: 1.4rem; }
.site-footer .footer-disclosure p { max-width: 85ch; margin-bottom: 0; font-size: .73rem; line-height: 1.7; }
.not-found { max-width: 70ch; padding-block: 4rem; }
.not-found .page-heading { max-width: 16ch; }

@media (max-width: 1050px) {
  .site-header .container { flex-wrap: wrap; gap: 1.2rem; }
  .primary-nav { justify-content: flex-start; }
}
@media (max-width: 760px) {
  .container { width: min(100% - 3rem, 1160px); }
  .hero { padding-block: 2.75rem 3rem; }
  .hero-title { font-size: clamp(3rem, 8.8vw, 4.7rem); }
  .two-column { grid-template-columns: 1fr; gap: 2.5rem; }
  .section { padding-block: 2.4rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.4rem; }
  main { padding-bottom: 3.5rem; }
}
@media (max-width: 430px) {
  .container { width: calc(100% - 2.25rem); }
  .site-header .container { padding-block: 1.2rem; }
  .brand img { width: 40px; height: 40px; }
  .brand-name { font-size: 1.5rem; }
  .primary-nav { gap: .25rem 1.1rem; }
  .primary-nav a { font-size: .78rem; }
  .hero-title { font-size: 3rem; }
  .hero-intro { font-size: 1.17rem; }
  .hero-actions { align-items: stretch; }
  .button { text-align: center; }
  .page-heading { font-size: 2.8rem; }
  .principle { grid-template-columns: 1.7rem 1fr; gap: .7rem; }
  .claim-heading { font-size: 1.55rem; }
  .statement-link h3 { font-size: 1.5rem; }
  .notice { padding: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}
@media print {
  :root { color: #000; background: #fff; }
  .site-header, .site-footer, .hero-actions, .skip-link, .breadcrumb { display: none; }
  .container { width: 100%; }
  main { padding: 0; }
  a { color: #000; }
  .claim, .principle, .timeline-entry { break-inside: avoid; }
  .hero { padding-top: 0; }
}