:root {
  --paper: #efe5d3;
  --paper-dark: #d9cbb1;
  --ink: #090909;
  --petrol: #0d7275;
  --petrol-dark: #064e50;
  --orange: #ef4b28;
  --gold: #d19a36;
  --white: #fff9ee;
  --measure: 72rem;
  --shadow: 7px 7px 0 var(--ink);
  --border: 2px solid var(--ink);
  --display: Impact, Haettenschweiler, "Arial Narrow Bold", "Arial Narrow", sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image: radial-gradient(rgb(9 9 9 / 8%) .7px, transparent .7px);
  background-size: 7px 7px;
  font-family: var(--body);
  font-size: clamp(1rem, .35vw + .93rem, 1.2rem);
  line-height: 1.55;
}
a { color: inherit; text-decoration-thickness: .12em; text-underline-offset: .18em; }
a:hover { text-decoration-color: var(--orange); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 2px;
  box-shadow: 0 0 0 7px var(--ink);
}
img { max-width: 100%; height: auto; }
.skip-link { position: fixed; z-index: 100; top: .5rem; left: .5rem; padding: .65rem 1rem; background: var(--ink); color: var(--white); transform: translateY(-180%); }
.skip-link:focus { transform: none; }

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 100%;
  min-height: 5.5rem;
  padding: .7rem max(1rem, calc((100vw - var(--measure)) / 2));
  border-bottom: var(--border);
  background: var(--paper);
}
.brand { display: flex; flex-direction: column; font-family: var(--display); font-size: 1.35rem; line-height: .82; letter-spacing: .035em; text-decoration: none; transform: rotate(-1deg); }
.brand span:last-child { color: var(--petrol-dark); }
.site-nav { display: flex; align-items: center; gap: .25rem; font-family: var(--display); font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; }
.site-nav a { padding: .5rem .55rem; text-decoration: none; border: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { border-color: var(--ink); background: var(--white); box-shadow: 3px 3px 0 var(--ink); }
.nav-toggle { display: none; border: var(--border); padding: .55rem .8rem; background: var(--orange); color: var(--ink); font: 700 .95rem var(--body); box-shadow: 3px 3px 0 var(--ink); }

.hero, .page-hero, .section, .detail-page { width: min(calc(100% - 2rem), var(--measure)); margin-inline: auto; }
.hero { position: relative; overflow: clip; min-height: min(73vh, 46rem); padding: clamp(4rem, 10vw, 8rem) 0 4rem; }
.hero::after { content: "!"; position: absolute; z-index: -1; top: 1rem; right: -1rem; color: var(--orange); font: 28rem/.8 var(--display); transform: rotate(8deg); opacity: .9; }
.eyebrow, .card-meta, .period-years, .verification { margin: 0 0 .65rem; font-weight: 850; font-size: .76rem; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--display); font-weight: 900; line-height: .96; letter-spacing: .012em; overflow-wrap: anywhere; text-wrap: balance; }
h1 { margin: 0; font-size: clamp(4.2rem, 12.5vw, 10.5rem); text-transform: uppercase; }
h1 em { color: var(--petrol-dark); font-style: normal; }
.hero-lead { max-width: 45rem; margin: 2rem 0; font-size: clamp(1.15rem, 1.7vw, 1.65rem); font-weight: 650; }
.hero-actions, .inline-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.button { display: inline-block; border: var(--border); padding: .8rem 1.15rem; font-weight: 850; text-decoration: none; box-shadow: 5px 5px 0 var(--ink); cursor: pointer; transition: transform .14s ease, box-shadow .14s ease; }
.button:hover { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--ink); }
.button-primary { background: var(--orange); color: var(--ink); }
.button-secondary { background: var(--white); color: var(--ink); }
.button-light { background: var(--white); color: var(--ink); }

.ai-declaration { display: grid; grid-template-columns: minmax(8rem, 15rem) 1fr; gap: clamp(1.5rem, 5vw, 5rem); padding: clamp(2rem, 6vw, 5rem) max(1rem, calc((100vw - var(--measure)) / 2)); border-block: var(--border); background: var(--gold); }
.ai-declaration h2 { max-width: 52rem; margin: 0; font-size: clamp(2.2rem, 5vw, 5rem); text-transform: uppercase; }
.ai-declaration p:not(.stamp) { max-width: 50rem; }
.stamp { align-self: start; margin: 1rem 0; border: 4px solid var(--ink); padding: .7rem; font-family: var(--display); font-size: clamp(1.4rem, 3vw, 2.5rem); line-height: .9; text-align: center; transform: rotate(-5deg); box-shadow: 5px 5px 0 rgb(9 9 9 / 20%); }
.inline-links a { font-weight: 850; }

.section { padding-block: clamp(4rem, 8vw, 8rem); }
.section-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 2rem; align-items: start; margin-bottom: 2.5rem; }
.section-heading h2 { margin: 0; font-size: clamp(3rem, 7vw, 6.8rem); text-transform: uppercase; }
.period-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.period-card, .catalog-card, .profile-card { position: relative; border: var(--border); padding: 1.35rem; background: var(--white); box-shadow: var(--shadow); }
.period-card:nth-child(3n + 2) { background: var(--paper-dark); transform: rotate(.6deg); }
.period-card:nth-child(3n + 3) { transform: rotate(-.6deg); }
.period-card h3, .profile-card h3, .catalog-card h2 { margin: .3rem 0 1rem; font-size: clamp(1.75rem, 3vw, 2.8rem); }
.period-card h3, .profile-card h3, .catalog-card h2 { line-height: 1.08; }
.period-card h3 a, .profile-card h3 a, .catalog-card h2 a { text-decoration: none; }
.period-card h3 a:hover, .profile-card h3 a:hover, .catalog-card h2 a:hover { color: var(--petrol-dark); }
.period-card a::after, .profile-card a::after, .catalog-card a::after { content: ""; position: absolute; inset: 0; }
.section-petrol { width: 100%; max-width: none; margin: 0; padding-inline: max(1rem, calc((100vw - var(--measure)) / 2)); border-block: var(--border); background: var(--petrol-dark); color: var(--white); }
.section-petrol .eyebrow { color: var(--white); }
.card-grid, .catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.profile-card { color: var(--ink); background: var(--paper); }
.question-list { border-top: 4px solid var(--ink); }
.question-list a { display: flex; justify-content: space-between; gap: 2rem; border-bottom: 2px solid var(--ink); padding: 1rem .4rem; font: clamp(1.5rem, 4vw, 3.5rem)/1 var(--display); text-decoration: none; text-transform: uppercase; }
.question-list a:hover { padding-left: 1.1rem; color: var(--petrol-dark); background: var(--white); }
.section-intro { max-width: 60ch; margin: -1rem 0 2rem; font-size: 1.2rem; font-weight: 650; }
.home-media-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; margin-bottom: 2rem; }
.home-media-grid figure { margin: 0; border: var(--border); background: var(--white); box-shadow: var(--shadow); }
.home-media-grid figure:nth-child(2) { transform: rotate(.8deg); }
.home-media-grid img { display: block; width: 100%; height: auto; border-bottom: var(--border); }
.home-media-grid figcaption { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem; }
.home-media-grid figcaption span { flex: none; font-size: .75rem; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; }

.page-hero { padding: clamp(4rem, 8vw, 8rem) 0 clamp(2rem, 4vw, 4rem); border-bottom: 5px solid var(--ink); }
.page-hero h1 { max-width: 68rem; font-size: clamp(3.5rem, 10vw, 8.5rem); }
.page-hero > p:last-child { max-width: 50rem; font-size: clamp(1.15rem, 2vw, 1.6rem); font-weight: 650; }
.catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.catalog-card { min-height: 18rem; }
.verification { margin-top: 1.5rem; color: var(--petrol-dark); }
.verification span { color: var(--orange); }

.detail-page { padding-bottom: 5rem; }
.detail-date { font-weight: 800; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(17rem, 1fr); gap: clamp(2rem, 6vw, 6rem); padding-block: 4rem; }
.prose { max-width: 48rem; }
.prose h2 { margin: 2.5rem 0 1rem; font-size: clamp(2rem, 4vw, 3.4rem); }
.prose p, .prose li { max-width: 68ch; }
.source-panel { align-self: start; border: var(--border); padding: 1.2rem; background: var(--paper-dark); box-shadow: var(--shadow); }
.source-panel h2 { margin-top: 0; font-size: 1.8rem; }
.source-panel ol { padding-left: 1.3rem; }
.source-panel li { margin-bottom: 1rem; }
.source-panel span { display: block; margin-top: .25rem; font-size: .8rem; }
.open-questions, .workshop-callout { margin-top: 3rem; border: 3px solid var(--ink); padding: 1.5rem; background: var(--gold); box-shadow: var(--shadow); }
.statement { position: relative; margin: 1.4rem 0; border-left: .7rem solid var(--petrol); padding: .4rem 1.2rem 1rem; background: var(--white); }
.statement-context { border-color: var(--gold); }
.statement-uncertainty { border-color: var(--orange); }
.statement-ai-interpretation { border-style: dashed; }
.statement-label, .statement-citations { font-size: .78rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.statement-label { margin-bottom: .3rem; }
.statement-citations { margin-bottom: 0; color: var(--petrol-dark); }
.back-link { border-top: 2px solid var(--ink); padding-top: 1.5rem; font-weight: 850; }

.learning-steps, .documentation-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.learning-steps article, .documentation-grid a { border: var(--border); padding: 1.5rem; background: var(--white); box-shadow: var(--shadow); }
.learning-steps span, .documentation-grid span { font: 3rem/1 var(--display); color: var(--orange); }
.learning-steps h2, .documentation-grid h2 { font-size: 2.2rem; }
.documentation-grid a { text-decoration: none; }
.network-list { display: grid; gap: 1rem; }
.network-list article { display: grid; grid-template-columns: 1fr minmax(10rem, 1.5fr) 1fr; align-items: center; gap: 1rem; border: var(--border); padding: 1rem; background: var(--white); box-shadow: 4px 4px 0 var(--ink); }
.network-list article > a { font: 1.5rem/1 var(--display); }
.network-list article > span { position: relative; border-inline: 2px solid var(--ink); padding: .3rem 1rem; text-align: center; }
.network-list small { grid-column: 2; text-align: center; }
.source-register ol { display: grid; gap: 1rem; padding: 0; list-style: none; counter-reset: source; }
.source-register li { border-left: .7rem solid var(--petrol); padding: 1rem 1.2rem; background: var(--white); }
.source-register p { margin: .35rem 0; }
.media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
.media-grid figure { margin: 0; border: var(--border); background: var(--white); box-shadow: var(--shadow); }
.media-grid img { display: block; width: 100%; height: auto; border-bottom: var(--border); }
.media-grid figcaption { padding: 1rem; font-size: .9rem; }
.media-grid h2 { margin: 0 0 .8rem; font-size: 2rem; }
.search-panel { max-width: 60rem; }
.search-panel > label { display: block; margin-bottom: .5rem; font-weight: 850; }
.search-row { display: grid; grid-template-columns: 1fr auto; gap: 1rem; }
.search-row input { min-width: 0; border: var(--border); padding: .85rem; background: var(--white); font: inherit; }
.dossier > h2 { margin: 0; max-width: 60rem; font-size: clamp(3rem, 7vw, 6.5rem); text-transform: uppercase; }
.dossier-lead { max-width: 52rem; font-size: 1.35rem; font-weight: 700; }
.dossier-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; margin-top: 2.5rem; }
.dossier-grid section { border: var(--border); padding: 1.25rem; background: var(--white); box-shadow: 5px 5px 0 var(--ink); }
.dossier-grid h3 { margin-top: 0; font-size: 2rem; }
.workshop-callout { width: min(calc(100% - 2rem), 48rem); margin: 0 auto 6rem; }
.workshop-callout h2 { margin-top: 0; font-size: 3rem; }
.art-hero { position: relative; overflow: clip; }
.art-hero::after { content: "KI"; position: absolute; z-index: -1; right: 0; bottom: -1rem; color: var(--orange); font: 12rem/.8 var(--display); opacity: .25; transform: rotate(-7deg); }
.legal-copy section + section { border-top: 2px solid var(--ink); margin-top: 2rem; }
.legal-status { border: var(--border); padding: 1rem; background: var(--gold); font-weight: 750; }

.local-test-notice { display: grid; grid-template-columns: 12rem 1fr; gap: 1rem; width: min(calc(100% - 2rem), var(--measure)); margin: 2rem auto 0; border: 3px solid var(--ink); padding: 1rem; background: var(--gold); box-shadow: 5px 5px 0 var(--ink); }
.local-test-notice strong { font: 2rem/1 var(--display); text-transform: uppercase; }
.local-test-notice p { margin: 0; }
.form-section { max-width: 52rem; }
.participation-form { display: grid; gap: 1.25rem; }
.participation-form label { display: grid; gap: .4rem; font-weight: 800; }
.participation-form input, .participation-form textarea, .participation-form select { width: 100%; border: var(--border); border-radius: 0; padding: .85rem; color: var(--ink); background: var(--white); font: inherit; }
.participation-form textarea { min-height: 9rem; resize: vertical; }
.participation-form small { font-weight: 500; }
.participation-form .checkbox { grid-template-columns: 1.5rem 1fr; align-items: start; }
.participation-form .checkbox input { margin-top: .3rem; }
.participation-form button { justify-self: start; font: inherit; }
.form-error { border: 3px solid var(--orange); margin-bottom: 1.5rem; padding: 1rem; background: var(--white); }
.form-error p { margin-bottom: 0; }
.field-error { margin: -.8rem 0 0; border-left: .35rem solid var(--orange); padding-left: .7rem; color: #7a1e08; font-weight: 750; }
[aria-invalid="true"] { border-color: #a8270b !important; box-shadow: inset 0 0 0 2px #a8270b; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.review-panel dl { display: grid; grid-template-columns: minmax(8rem, 1fr) 3fr; border-top: 2px solid var(--ink); }
.review-panel dt, .review-panel dd { margin: 0; border-bottom: 1px solid var(--ink); padding: .8rem; }
.review-panel dt { font-weight: 850; }
.result-panel { max-width: 48rem; }

.site-footer { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; padding: 3rem max(1rem, calc((100vw - var(--measure)) / 2)); border-top: var(--border); background: var(--ink); color: var(--white); }
.site-footer p { max-width: 54rem; }
.site-footer nav { display: flex; flex-direction: column; align-items: start; gap: .6rem; }

@media (max-width: 58rem) {
  .site-header { align-items: flex-start; }
  .site-nav { flex-direction: column; align-items: stretch; }
  .js .site-header { align-items: center; }
  .js .nav-toggle { display: block; }
  .js .site-nav { display: none; position: absolute; inset: 100% 0 auto; border-bottom: var(--border); padding: 1rem; background: var(--paper); }
  .js .site-nav[data-open] { display: flex; }
  .site-nav a { padding: .8rem; }
  .period-grid, .card-grid, .home-media-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .learning-steps, .documentation-grid { grid-template-columns: 1fr; }
  .media-grid { grid-template-columns: 1fr; }
  .dossier-grid { grid-template-columns: 1fr; }
}

@media (max-width: 42rem) {
  h1 { font-size: clamp(3rem, 18vw, 5rem); }
  .page-hero h1 { font-size: clamp(2.8rem, 16vw, 4.5rem); }
  .hero::after { right: -3rem; font-size: 20rem; opacity: .35; }
  .hero-actions, .inline-links { align-items: stretch; flex-direction: column; }
  .button { text-align: center; }
  .ai-declaration, .section-heading, .detail-layout, .site-footer, .local-test-notice { grid-template-columns: 1fr; }
  .period-grid, .card-grid, .catalog-grid, .home-media-grid { grid-template-columns: 1fr; }
  .home-media-grid figure:nth-child(2) { transform: none; }
  .home-media-grid figcaption { flex-direction: column; }
  .catalog-card { min-height: auto; }
  .review-panel dl { grid-template-columns: 1fr; }
  .review-panel dd { padding-top: 0; }
  .network-list article { grid-template-columns: 1fr; }
  .network-list article > span { border-inline: 0; border-block: 1px solid var(--ink); text-align: left; }
  .network-list small { grid-column: 1; text-align: left; }
  .search-row { 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 {
  .site-header, .site-footer, .hero-actions, .nav-toggle { display: none; }
  body { background: white; color: black; }
  a { text-decoration: underline; }
}