:root {
    --paper: #efe5d3;
    --paper-deep: #d9cbb1;
    --ink: #090909;
    --teal: #0d7275;
    --teal-deep: #064e50;
    --orange: #ef4b28;
    --signal: #d7f43b;
    --white: #fff9ee;
    --line: 2px solid var(--ink);
    --shadow: 7px 7px 0 var(--ink);
    --measure: 72rem;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.55;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        linear-gradient(90deg, transparent 0 49.8%, rgba(9, 9, 9, .055) 49.8% 50.2%, transparent 50.2%),
        var(--paper);
    font-size: clamp(1rem, .96rem + .2vw, 1.12rem);
    overflow-wrap: anywhere;
}

a {
    color: inherit;
    text-decoration-thickness: .12em;
    text-underline-offset: .18em;
}

a:hover {
    text-decoration-thickness: .22em;
}

:focus-visible {
    outline: 4px solid var(--ink);
    outline-offset: 4px;
    background: var(--signal);
    color: var(--ink);
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: .75rem;
    left: .75rem;
    padding: .75rem 1rem;
    border: var(--line);
    background: var(--signal);
    transform: translateY(-180%);
}

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

.site-header,
.site-footer,
main {
    width: min(100% - 2rem, var(--measure));
    margin-inline: auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.1rem 0;
    border-bottom: var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    font-weight: 900;
    letter-spacing: -.06em;
    text-decoration: none;
    font-stretch: condensed;
}

.brand span:nth-child(2) {
    color: var(--orange);
}

.brand i {
    font-style: normal;
    color: var(--teal);
}

.site-header nav,
.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem 1rem;
    font-size: .84rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
}

main > section,
main > article,
main > header,
.entity-detail > section {
    margin-block: clamp(3.5rem, 8vw, 7rem);
}

.hero {
    min-height: min(44rem, 78vh);
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(16rem, .75fr);
    align-items: center;
    gap: clamp(2rem, 6vw, 6rem);
    padding-block: 4rem;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3,
.brand,
.button,
.eyebrow,
.stage-number,
.status,
.time,
.source-id,
.big-list {
    font-family: Impact, Haettenschweiler, "Arial Narrow Bold", Arial, sans-serif;
    text-transform: uppercase;
}

h1 {
    max-width: 18ch;
    margin-bottom: 1.5rem;
    font-size: clamp(3.2rem, 9vw, 8.6rem);
    line-height: .82;
    letter-spacing: -.055em;
}

h1 span:first-child {
    color: var(--teal-deep);
}

h1 span:nth-child(3) {
    color: var(--orange);
}

.page-head h1 {
    font-size: clamp(3rem, 8vw, 7.4rem);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 3.6rem);
    line-height: .95;
    letter-spacing: -.025em;
}

h3 {
    font-size: clamp(1.35rem, 2.4vw, 2.1rem);
    line-height: 1;
}

.lead {
    max-width: 42rem;
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    line-height: 1.32;
}

.eyebrow,
.status,
.time,
.source-id {
    font-size: .78rem;
    letter-spacing: .13em;
}

.score-art {
    position: relative;
    display: grid;
    gap: .42rem;
    padding: 3rem 1rem 1rem;
    border: var(--line);
    background: var(--white);
    box-shadow: 12px 12px 0 var(--orange), 19px 19px 0 var(--ink);
    transform: rotate(2deg);
}

.score-art::before {
    content: "Redaktionelle Visualisierung";
    position: absolute;
    top: .55rem;
    left: .75rem;
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.score-art span {
    display: block;
    width: calc(58% + var(--n, 0%));
    padding: .35rem .55rem;
    border: var(--line);
    background: var(--paper);
    font-family: monospace;
    font-weight: 800;
}

.score-art span:nth-child(2n) { margin-left: 20%; background: var(--signal); }
.score-art span:nth-child(3n) { margin-left: 8%; background: var(--teal); color: var(--white); }
.score-art span:nth-child(4n) { margin-left: 30%; background: var(--orange); }
.score-art span:nth-child(5) { width: 92%; }

.ai-notice,
.lab-callout,
.boundary,
.safety-note,
.quiet-mode {
    padding: clamp(1.25rem, 4vw, 3rem);
    border: var(--line);
    box-shadow: var(--shadow);
}

.ai-notice {
    background: var(--orange);
}

.ai-notice p:not(.eyebrow) {
    max-width: 62rem;
    font-weight: 700;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: .8rem 1rem;
    border: var(--line);
    background: var(--signal);
    color: var(--ink);
    box-shadow: 4px 4px 0 var(--ink);
    cursor: pointer;
    font-size: .9rem;
    letter-spacing: .04em;
    text-decoration: none;
}

.button:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--ink);
}

.button-dark {
    background: var(--ink);
    color: var(--white);
    box-shadow: 4px 4px 0 var(--teal-deep);
}

.intro-grid,
.legal-grid,
.participate-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.5rem, 5vw, 5rem);
}

.intro-grid > p {
    font-size: 1.25rem;
}

.stage-grid,
.catalog-grid,
.claim-grid,
.process {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.stage-card,
.catalog-grid article,
.claim,
.process section,
.network-list li,
.source-register > li,
.participate-grid article,
.legal-grid section {
    padding: 1.35rem;
    border: var(--line);
    background: var(--white);
}

.stage-card:nth-child(3n + 2),
.catalog-grid article:nth-child(3n + 2) {
    background: var(--paper-deep);
    transform: translateY(1.25rem);
}

.stage-card:nth-child(3n) {
    border-left: .7rem solid var(--teal);
}

.stage-number {
    margin-bottom: .5rem;
    color: var(--orange);
    font-size: 3.4rem;
    line-height: .8;
}

.lab-callout {
    background: var(--teal);
    color: var(--white);
}

.lab-callout .button {
    color: var(--ink);
}

.page-head {
    padding: clamp(3rem, 9vw, 7rem) 0 clamp(2rem, 4vw, 4rem);
    border-bottom: var(--line);
}

.station-row {
    display: grid;
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: 1.5rem;
    padding: 2rem 0;
    border-bottom: var(--line);
}

.station-detail .page-head {
    margin-top: 3rem;
}

.claim-grid {
    margin-block: 3rem;
}

.claim-context {
    background: var(--paper-deep);
}

.claim-uncertainty {
    background: var(--signal);
}

.status {
    display: inline-block;
    padding: .25rem .4rem;
    background: var(--ink);
    color: var(--white);
}

.source-links {
    padding-top: .8rem;
    border-top: 1px solid currentColor;
    font-size: .86rem;
}

.source-links span:first-child {
    font-weight: 800;
    text-transform: uppercase;
}

.axis-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
}

.axis-list div {
    padding: 1rem;
    border-left: .5rem solid var(--orange);
    background: var(--white);
}

.axis-list dt {
    font-weight: 900;
    text-transform: uppercase;
}

.axis-list dd {
    margin: .35rem 0 0;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
    padding: 0;
    list-style: none;
}

.tag-list a {
    display: block;
    padding: .55rem .75rem;
    border: var(--line);
    background: var(--paper-deep);
    font-weight: 700;
}

.entity-detail .boundary {
    background: var(--paper-deep);
}

.network-list,
.source-register,
.lab-steps,
.error-list,
.gap-list {
    display: grid;
    gap: 1rem;
    padding: 0;
    list-style: none;
}

.network-list li::marker,
.source-register li::marker {
    font-weight: 900;
}

.network-list h2,
.source-register h2 {
    font-size: clamp(1.4rem, 3vw, 2.4rem);
}

.source-register dl {
    display: grid;
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: .35rem .8rem;
    font-size: .94rem;
}

.source-register dt {
    font-weight: 900;
}

.source-register dd {
    margin: 0;
}

.process span {
    display: block;
    color: var(--orange);
    font-family: Impact, sans-serif;
    font-size: 3rem;
}

.big-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .6rem;
    padding: 0;
    counter-reset: axes;
    list-style: none;
}

.big-list li {
    padding: 1rem;
    border: var(--line);
    background: var(--white);
    counter-increment: axes;
}

.big-list li::before {
    content: "0" counter(axes) " ";
    color: var(--orange);
}

.gap-list li,
.error-list li {
    padding: 1rem 1rem 1rem 1.5rem;
    border-left: .6rem solid var(--orange);
    background: var(--white);
}

.safety-note {
    background: var(--signal);
}

.lab-steps {
    counter-reset: lab;
}

.lab-steps > li {
    display: grid;
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: .5rem 1.5rem;
    padding: 1.5rem;
    border-bottom: var(--line);
    counter-increment: lab;
}

.lab-steps > li::before {
    content: counter(lab, decimal-leading-zero);
    grid-row: 1 / span 5;
    color: var(--orange);
    font-family: Impact, sans-serif;
    font-size: 3rem;
}

.lab-steps h2,
.lab-steps p,
.lab-steps label,
.lab-steps textarea,
.lab-steps details {
    grid-column: 2;
}

.time {
    display: inline-block;
    width: fit-content;
    margin-bottom: 0;
    padding: .2rem .4rem;
    background: var(--ink);
    color: var(--white);
}

textarea {
    width: 100%;
    max-width: 48rem;
    padding: .8rem;
    border: var(--line);
    border-radius: 0;
    background: var(--white);
    color: var(--ink);
    font: inherit;
    resize: vertical;
}

.check {
    display: flex;
    min-height: 44px;
    align-items: center;
    gap: .65rem;
    width: fit-content;
    font-weight: 800;
}

.check input {
    width: 1.4rem;
    height: 1.4rem;
    accent-color: var(--teal-deep);
}

details {
    max-width: 48rem;
    border: var(--line);
    background: var(--white);
}

summary {
    min-height: 44px;
    padding: .8rem;
    cursor: pointer;
    font-weight: 900;
}

details > p {
    padding-inline: .8rem;
}

.js details[data-term][aria-disabled="true"] {
    opacity: .58;
}

.hint,
.privacy-inline {
    font-size: .88rem;
    font-weight: 700;
}

.quiet-mode {
    background: var(--teal);
    color: var(--white);
}

.legal-grid section h2,
.participate-grid article h2 {
    font-size: 1.7rem;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    margin-top: 7rem;
    padding: 2rem 0 4rem;
    border-top: var(--line);
    font-size: .85rem;
}

.footer-mark {
    font-weight: 900;
    text-transform: uppercase;
}

.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;
}

@media (max-width: 48rem) {
    .site-header,
    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero,
    .intro-grid,
    .stage-grid,
    .catalog-grid,
    .claim-grid,
    .process,
    .legal-grid,
    .participate-grid,
    .axis-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero {
        min-height: auto;
    }

    .stage-card:nth-child(3n + 2),
    .catalog-grid article:nth-child(3n + 2) {
        transform: none;
    }

    .big-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 25rem) {
    .site-header,
    .site-footer,
    main {
        width: min(100% - 1rem, var(--measure));
    }

    .site-header nav,
    .site-footer nav {
        gap: .25rem .65rem;
    }

    h1 {
        font-size: clamp(2.7rem, 17vw, 4.4rem);
    }

    .page-head h1 {
        font-size: clamp(2.5rem, 12.5vw, 3.2rem);
        overflow-wrap: normal;
        hyphens: auto;
    }

    .score-art {
        box-shadow: 6px 6px 0 var(--orange), 10px 10px 0 var(--ink);
    }

    .station-row {
        grid-template-columns: 4rem minmax(0, 1fr);
    }

    .stage-number {
        font-size: 2.6rem;
    }

    .lab-steps > li {
        grid-template-columns: minmax(0, 1fr);
        padding-inline: .25rem;
    }

    .lab-steps > li::before,
    .lab-steps h2,
    .lab-steps p,
    .lab-steps label,
    .lab-steps textarea,
    .lab-steps details {
        grid-column: 1;
    }

    .lab-steps > li::before {
        grid-row: auto;
    }

    .big-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .source-register dl {
        grid-template-columns: minmax(0, 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,
    .skip-link,
    .score-art,
    .reset-lab,
    script {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
        font-size: 11pt;
    }

    main {
        width: 100%;
    }

    main > section,
    main > article,
    main > header {
        margin-block: 1.5rem;
    }

    .lab-steps > li,
    .claim,
    .boundary {
        break-inside: avoid;
        box-shadow: none;
    }

    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: .75em;
    }
}