/* Workshop-Übersicht · KI AffAIrs. Nur Kit-Tokens (tokens.css) und Kit-Klassen (ka-bundle.css), eigene Klassen ohne Präfix.
   Bewegung: Raster 125 BPM (Schlag 0,48 s, Takt 1,92 s). Verstecken passiert nur per JavaScript, nie per CSS. */

:root { --wrap: clamp(1160px, 78vw, 1440px); --nav-h: 64px; --gutter: clamp(16px, 4vw, 32px); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--font-sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--text-cyan); }
a:focus-visible, button:focus-visible, summary:focus-visible, .ka-btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: var(--space-4); top: -60px; z-index: 300; background: var(--orange); color: var(--on-orange); padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm); font-family: var(--font-display); font-weight: 600; }
.skip:focus { top: var(--space-2); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }
section[id], li[id], .scroll-ziel { scroll-margin-top: calc(var(--nav-h) + 16px); }
.block { padding-block: clamp(64px, 10vw, 128px); position: relative; }
.kopf-sektion { max-width: 760px; margin-bottom: clamp(32px, 5vw, 56px); }
.h1 { font-size: clamp(32px, 4.6vw, 52px); margin: var(--space-3) 0 var(--space-4); }
.lead { font-size: clamp(19px, 1.7vw, 26px); color: var(--ink); max-width: 62ch; margin: 0; }
.muted { color: var(--ink-muted); }
.ka-hl, .ka-hl-cyan { font-style: normal; }
em { font-style: normal; }

/* Signal-Linie: Scroll-Fortschritt, Orange bis zum Umschaltmoment, danach Teal */
.signal { position: fixed; left: 0; right: 0; top: 0; height: 4px; z-index: 200; background: color-mix(in srgb, var(--ink) 10%, transparent); pointer-events: none; }
.signal i { position: absolute; inset: 0; transform-origin: 0 50%; transform: scaleX(0); }
.signal .s-orange { background: var(--orange); }
.signal .s-cyan { background: var(--cyan-glow); clip-path: inset(0 100% 0 0); }
html.umgeschaltet .signal .s-cyan { clip-path: none; }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 150; background: color-mix(in srgb, var(--ground-deep) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-in { height: var(--nav-h); display: flex; align-items: center; gap: var(--space-6); }
.nav-logo { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--ink); }
.nav-logo img { height: 36px; width: auto; }
.nav-logo span { font-family: var(--font-display); font-weight: 700; letter-spacing: -.01em; font-size: 15px; white-space: nowrap; }
.nav-links { display: flex; gap: var(--space-6); margin-left: auto; }
.nav-links a { color: var(--ink-muted); text-decoration: none; font-family: var(--font-display); font-weight: 600; font-size: 14px; padding: var(--space-2) 0; border-bottom: 2px solid transparent; transition: color var(--duration-schnell) var(--ease-rein), border-color var(--duration-schnell) var(--ease-rein); }
.nav-links a:hover { color: var(--ink); border-color: var(--cyan-glow); }
.nav .ka-btn { margin-left: var(--space-2); white-space: nowrap; }

/* Umleitungs-Banner */
.umleitung { position: sticky; top: var(--nav-h); z-index: 140; background: var(--cyan-tint); border-bottom: 1px solid var(--cyan); }
.umleitung[hidden] { display: none; }
html.mit-banner section[id], html.mit-banner li[id] { scroll-margin-top: calc(var(--nav-h) + 96px); }
.umleitung-in { display: flex; align-items: center; gap: var(--space-4); padding-block: var(--space-4); flex-wrap: wrap; }
.umleitung p { margin: 0; flex: 1 1 320px; font-size: 16px; }
.umleitung p b { font-family: var(--font-display); }
.umleitung button { background: none; border: 0; color: var(--ink-muted); font-size: 26px; line-height: 1; cursor: pointer; padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm); }
.umleitung button:hover { color: var(--ink); }

/* Durchflug-Szene: Hero und Problem. Ohne JavaScript und auf kleinen Schirmen zwei normale Blöcke untereinander. */
.df { position: relative; }
.df-buehne { position: relative; overflow: hidden; }
.df-welt { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.df-welt svg { width: 100%; height: 100%; display: block; }
.bahn { fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.bahn.o { stroke: var(--orange); opacity: .22; }
.bahn.c { stroke: var(--cyan-glow); opacity: .30; }
.sb { visibility: hidden; fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.sb.o { stroke: var(--orange-glow); }
.sb.c { stroke: var(--cyan-glow); }
.knoten.o { fill: var(--ground-deep); stroke: var(--orange); stroke-width: 2; opacity: .6; }
.knoten.c { fill: var(--ground-deep); stroke: var(--cyan-glow); stroke-width: 2; opacity: .6; }

.hero { position: relative; z-index: 3; padding-block: clamp(48px, 8vw, 96px) clamp(40px, 6vw, 72px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(24px, 5vw, 72px); align-items: center; }
.hero-text { position: relative; z-index: 3; }
.hero .ka-eyebrow { color: var(--text-orange); }
.zeilen { font-family: var(--font-display); font-weight: 800; line-height: 1.02; letter-spacing: -.025em; margin: var(--space-4) 0 var(--space-6); font-size: clamp(40px, 6.6vw, 100px); }
.zeilen .z { display: block; padding-bottom: .06em; }
.zeilen .z > span { display: inline-block; }
.zeilen em { color: var(--text-orange); }
.hero .lead { margin-bottom: var(--space-8); }
.cta-reihe { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-4); align-items: center; }
.hero .ka-badge--trust { display: block; margin-top: var(--space-8); line-height: 1.7; }
.df-slot { position: relative; aspect-ratio: 4 / 5; max-height: 74vh; justify-self: end; width: 100%; max-width: 440px; }
.df-bild { position: absolute; inset: 0; margin: 0; z-index: 1; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--ground-deep); }
.df-bild img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; }
.df-scrim { display: none; }

.problem { position: relative; z-index: 3; padding-block: clamp(48px, 8vw, 96px) clamp(64px, 10vw, 112px); }
.problem .ka-eyebrow { color: var(--text-orange); }
.problem .zeilen { font-size: clamp(34px, 5vw, 72px); margin-bottom: var(--space-4); }
.problem .lead { margin-bottom: var(--space-12); font-size: clamp(22px, 2.3vw, 34px); line-height: 1.35; max-width: 48ch; text-wrap: balance; }
.hero .lead { font-size: clamp(20px, 1.9vw, 28px); line-height: 1.4; }
#pr-lead { font-size: clamp(21px, 2.1vw, 29px); line-height: 1.35; max-width: 42ch; }
.rise { display: block; overflow: hidden; padding-bottom: .06em; }
.rise > span { display: inline-block; }
.drei { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
.drei .ka-box__title { font-size: clamp(21px, 1.9vw, 28px); }
.drei p { margin: 0; color: var(--ink); font-size: clamp(16px, 1.3vw, 19px); }

/* Live-Modus (nur Desktop, nur mit JavaScript, nicht bei reduzierter Bewegung) */
.df-live .df { height: 300vh; }
.df-live .df-buehne { position: sticky; top: 0; height: 100vh; }
.df-live .hero { position: absolute; z-index: auto; inset: 0; padding: var(--nav-h) 0 0; display: flex; align-items: center; }
.df-live .hero > .wrap { width: 100%; }
.df-live .df-slot { position: static; max-height: none; max-width: none; aspect-ratio: auto; height: 70vh; }
.df-live .df-bild { position: absolute; }
.df-live .df-scrim { display: block; position: absolute; inset: 0; z-index: 2; opacity: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 70% at 30% 55%, color-mix(in srgb, var(--ground-deep) 92%, transparent), color-mix(in srgb, var(--ground-deep) 72%, transparent)); }
.df-live .problem { position: absolute; inset: 0; padding: calc(var(--nav-h) + var(--space-6)) 0 var(--space-6); display: flex; align-items: center; }
.df-live .problem > .wrap { width: 100%; }

/* Umschaltmoment */
.umschalt { position: relative; overflow: hidden; background: var(--ground-deep); }
.us-szene { position: relative; padding-block: clamp(80px, 14vw, 168px); background:
  radial-gradient(ellipse 70% 90% at 80% 40%, color-mix(in srgb, var(--cyan) 26%, transparent), transparent 70%),
  linear-gradient(180deg, var(--cyan-tint), var(--ground-deep)); border-top: 1px solid var(--cyan); }
.us-szene .ka-eyebrow { color: var(--text-cyan); }
.us-szene .zeilen { font-size: clamp(38px, 6vw, 88px); }
.us-szene .zeilen em { color: var(--text-cyan); }
.us-szene .lead { max-width: 52ch; }
.us-bahnen { position: absolute; inset: 0; pointer-events: none; opacity: .9; }
.us-bahnen svg { width: 100%; height: 100%; }
.lichtfront { position: absolute; top: -10%; bottom: -10%; width: 520px; left: -560px; z-index: 5; pointer-events: none; mix-blend-mode: screen; opacity: 0;
  background: linear-gradient(90deg, transparent 0%, color-mix(in srgb, var(--cyan-glow) 35%, transparent) 55%, color-mix(in srgb, var(--ink) 80%, var(--cyan-glow)) 78%, transparent 100%); }
.unterschied { margin-top: clamp(32px, 5vw, 64px); }
.u-raster { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.u-box { padding: clamp(18px, 2vw, 28px); position: relative; container-type: inline-size; }
.u-wort { font-family: var(--font-display); font-weight: 800; font-size: clamp(22px, 16cqi, 64px); line-height: 1; letter-spacing: -.03em; margin: 0 0 var(--space-4); color: var(--text-cyan); white-space: nowrap; }
.u-box--orange .u-wort { color: var(--text-orange); }
.u-text { margin: 0; font-size: clamp(16px, 1.35vw, 21px); line-height: 1.45; }
.u-text b { font-family: var(--font-display); font-weight: 700; }
.treffer { animation: treffer var(--duration-schlag) var(--ease-rein) both; }
@keyframes treffer { from { box-shadow: 0 0 0 0 color-mix(in srgb, var(--cyan-glow) 70%, transparent), var(--glow-cyan); } to { box-shadow: 0 0 0 28px transparent, none; } }
.guide-satz { font-family: var(--font-display); font-weight: 700; font-size: clamp(20px, 2.2vw, 28px); line-height: 1.25; margin: var(--space-8) 0 0; padding-left: var(--space-4); border-left: 3px solid var(--cyan); }
.vergleich { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); margin: var(--space-8) 0; }
.vergleich p:last-child { margin-bottom: 0; }

/* Formate und Zeitleiste */
.zeit { list-style: none; margin: 0 0 var(--space-12); padding: 0 0 0 clamp(36px, 5vw, 56px); position: relative; --fort: 1; }
.zeit::before, .zeit::after { content: ""; position: absolute; left: 14px; top: 20px; bottom: 20px; width: 2px; border-radius: 1px; }
.zeit::before { background: var(--line); }
.zeit::after { background: var(--cyan-glow); transform-origin: 50% 0; transform: scaleY(var(--fort)); box-shadow: var(--glow-cyan); }
.zeit-eintrag { position: relative; margin-bottom: var(--space-8); }
.zeit-eintrag:last-child { margin-bottom: 0; }
.zeit-knoten { position: absolute; left: calc(-1 * clamp(36px, 5vw, 56px) + 6px); top: 26px; width: 18px; height: 18px; border-radius: 50%; background: var(--ground); border: 2px solid var(--line-strong); z-index: 2; transition: background var(--duration-schlag) var(--ease-rein), border-color var(--duration-schlag) var(--ease-rein), box-shadow var(--duration-schlag) var(--ease-rein); }
.zeit-knoten.an { background: var(--cyan-glow); border-color: var(--cyan-glow); box-shadow: var(--glow-cyan); }
.zeit-trenner { font-family: var(--font-display); font-size: clamp(22px, 2.6vw, 28px); margin: var(--space-12) 0 var(--space-8); }
.karte { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: var(--space-4) clamp(24px, 4vw, 56px); padding: clamp(20px, 3vw, 32px); }
.karte-kopf { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); justify-content: space-between; }
.status { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.zuletzt { font-family: var(--font-mono); font-size: 13px; color: var(--ink-muted); }
.karte-l, .karte-r { min-width: 0; display: flex; flex-direction: column; gap: var(--space-4); align-items: flex-start; }
.karte-kurz { font-family: var(--font-mono); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-cyan); margin: 0; }
.karte-titel { font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 2.4vw, 30px); line-height: 1.15; margin: 0; letter-spacing: -.01em; }
.karte-sub { margin: 0; color: var(--ink); }
.ergebnis { margin: 0; align-self: stretch; padding: var(--space-4); border-left: 3px solid var(--cyan); background: var(--cyan-tint); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.ergebnis .ka-eyebrow { display: block; margin-bottom: var(--space-1); }
.mehr summary { cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: 15px; color: var(--text-cyan); padding: var(--space-2) 0; }
.mehr ul { margin: var(--space-2) 0 0; padding-left: 1.2em; color: var(--ink); }
.mehr li { margin-bottom: var(--space-2); }
.ziel-hell > .karte { outline: 2px solid var(--cyan-glow); outline-offset: 4px; box-shadow: var(--glow-cyan); }

/* Stimmen */
.stimmen-raster { display: grid; grid-template-columns: minmax(0, 320px) minmax(0, 1fr); gap: var(--space-8); align-items: start; }
.stat85 .ka-stat__num { font-size: clamp(56px, 7vw, 88px); }
.stimmen-liste { display: grid; gap: var(--space-6); }
.stimme { margin: 0; padding: clamp(20px, 3vw, 32px); }
.stimme-gross { font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 2.6vw, 32px); line-height: 1.2; letter-spacing: -.01em; margin: 0 0 var(--space-4); }
.stimme-gross::before { content: "„"; color: var(--text-cyan); }
.stimme-gross::after { content: "“"; color: var(--text-cyan); }
.stimme blockquote { margin: 0 0 var(--space-4); padding: 0; color: var(--ink-muted); }
.stimme blockquote p { margin: 0 0 var(--space-2); }
.stimme figcaption { font-size: 14px; display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-4); align-items: baseline; border-top: 1px solid var(--line); padding-top: var(--space-3); }
.stimme figcaption b { font-family: var(--font-display); font-size: 16px; }
.stimme figcaption .quelle { font-family: var(--font-mono); font-size: 12px; color: var(--ink-muted); }
.stimmen-hinweis { font-size: 13px; color: var(--ink-muted); margin-top: var(--space-6); }
.band-kopf { margin: clamp(48px, 7vw, 80px) 0 var(--space-4); }
.band { overflow: hidden; border-block: 1px solid var(--line); padding-block: var(--space-4); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.band-spur { display: flex; gap: var(--space-4); width: max-content; animation: band calc(var(--duration-fenster) * 5) linear infinite; }
.band:hover .band-spur, .band:focus-within .band-spur { animation-play-state: paused; }
.chat { flex: 0 0 min(340px, 78vw); margin: 0; padding: var(--space-4) var(--space-6); font-size: 15px; }
.chat p { margin: 0 0 var(--space-2); }
.chat figcaption { font-family: var(--font-mono); font-size: 12px; color: var(--ink-muted); }
@keyframes band { to { transform: translateX(-50%); } }

/* Ablauf */
.schritte { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); counter-reset: s; }
.schritt { padding: clamp(20px, 3vw, 32px); }
.schritt .nr { font-family: var(--font-display); font-weight: 800; font-size: 44px; line-height: 1; color: var(--text-cyan); margin: var(--space-3) 0; }
.schritt h3 { margin: 0 0 var(--space-2); font-family: var(--font-display); font-size: 22px; }
.schritt p { margin: 0; }

/* Archiv */
.archiv-liste { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
.archiv-eintrag { display: flex; flex-direction: column; gap: var(--space-2); }
.archiv-datum { font-family: var(--font-mono); font-size: 14px; letter-spacing: .08em; color: var(--text-orange); text-transform: uppercase; }
.archiv-titel { font-family: var(--font-display); font-size: 24px; line-height: 1.2; margin: 0; }
.archiv-sub { margin: 0; color: var(--ink); }
.weiter { margin-top: auto; padding-top: var(--space-3); font-family: var(--font-display); font-weight: 600; text-decoration: none; }
.weiter:hover { text-decoration: underline; }

/* Guide und Abschluss */
.guide { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 360px); gap: var(--space-8); align-items: center; }
.guide-medien { display: grid; gap: var(--space-4); }
.guide-bild { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--ground-deep); aspect-ratio: 4 / 5; }
.guide-bild img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; }
.siegel { display: flex; gap: var(--space-4); align-items: center; }
.siegel img { height: 96px; width: auto; }
.final { text-align: left; }
.final .zeilen { font-size: clamp(36px, 5.4vw, 76px); }
.final .zeilen em { color: var(--text-cyan); }
.risiko { margin-top: var(--space-6); font-size: 14px; color: var(--ink-muted); font-family: var(--font-mono); letter-spacing: .04em; }
.foot { border-top: 1px solid var(--line); padding-block: var(--space-12); background: var(--ground-deep); }
.foot-in { display: flex; gap: var(--space-8); align-items: center; flex-wrap: wrap; }
.foot img { height: 56px; width: auto; }
.foot-txt { display: grid; gap: var(--space-2); font-size: 14px; color: var(--ink-muted); }
.foot-txt b { color: var(--ink); font-family: var(--font-display); }
.foot-txt nav { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* Ecke zeichnet sich (JavaScript setzt ecke-aus und löst ka-box--zeichnen aus) */
.ecke-aus::before { clip-path: inset(0 100% 100% 0); }
.ecke-aus::after { clip-path: inset(100% 0 0 100%); }

@media (max-width: 959px) {
  .hero-grid { grid-template-columns: 1fr; }
  .df-slot { justify-self: start; max-width: 360px; max-height: none; }
  .drei, .schritte, .archiv-liste, .u-raster, .vergleich { grid-template-columns: 1fr; }
  .stimmen-raster { grid-template-columns: 1fr; }
  .karte { grid-template-columns: 1fr; }
  .guide { grid-template-columns: 1fr; }
  .guide-medien { max-width: 360px; }
}
@media (min-width: 960px) and (max-width: 1199px) {
  .u-raster { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav .ka-btn { margin-left: auto; }
  .nav-logo span { display: none; }
}
@media (max-width: 480px) {
  .zeit { padding-left: 32px; }
  .zeit-knoten { left: -26px; }
  .zeit::before, .zeit::after { left: 10px; }
  .cta-reihe .ka-btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .band { overflow-x: auto; mask-image: none; -webkit-mask-image: none; }
  .band-spur { animation: none; }
  .band-spur [aria-hidden="true"] { display: none; }
  .treffer { animation: none; }
  .zeit-knoten { transition: none; }
}