:root {
  --nacht: #050d12;
  --tief: #0a1a22;
  --text: #e8f0f2;
  --text2: #a9bcc2;
  --leise: #6f878e;
  --glas: rgba(255, 255, 255, 0.055);
  --glas2: rgba(255, 255, 255, 0.09);
  --rand: rgba(255, 255, 255, 0.12);
  --gruen: #3df08a; --cyan: #3fd8ff; --gelb: #ffd23f; --rot: #ff4d5e; --orange: #ff8a3d; --blau: #4d8dff;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --breite: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; background: var(--nacht); overflow-x: hidden; }
/* Hintergrund: tiefe Nacht mit farbigen Lichtern wie im abgedunkelten Schockraum */
body::before { content: ''; position: fixed; inset: -20vh -20vw; z-index: -2; pointer-events: none;
  background:
    radial-gradient(40vw 40vw at 12% 8%, rgba(63, 216, 255, 0.16), transparent 60%),
    radial-gradient(36vw 36vw at 88% 18%, rgba(255, 77, 94, 0.13), transparent 60%),
    radial-gradient(50vw 50vw at 70% 90%, rgba(61, 240, 138, 0.10), transparent 60%),
    linear-gradient(180deg, var(--tief), var(--nacht) 60%); }
body::after { content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.35;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px; -webkit-mask-image: radial-gradient(ellipse at 50% 20%, #000 30%, transparent 75%); mask-image: radial-gradient(ellipse at 50% 20%, #000 30%, transparent 75%); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -0.02em; font-weight: 600; }
p { margin: 0; }
.mono, .etikett, .nummer, .status { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }

/* Glas */
.monitor, .karte, .zeilen article, .grundsaetze, .ueber-raster, .kopf {
  background: var(--glas); border: 1px solid var(--rand); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); }

/* Kopf */
.kopf { position: sticky; top: 12px; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  margin: 12px auto 0; width: min(var(--breite), calc(100% - 24px)); padding: 10px 14px 10px 18px; border-radius: 16px; }
.marke { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.marke b { font-size: 19px; letter-spacing: 0.02em; display: block; line-height: 1; }
.marke small { display: block; font-size: 11px; color: var(--leise); margin-top: 3px; }
.streifen { display: inline-flex; flex-direction: column; gap: 2px; }
.streifen i { display: block; height: 4px; border-radius: 2px; }
.streifen i:nth-child(1) { background: var(--rot); width: 22px; } .streifen i:nth-child(2) { background: var(--orange); width: 18px; }
.streifen i:nth-child(3) { background: var(--gelb); width: 14px; } .streifen i:nth-child(4) { background: var(--gruen); width: 10px; }
.streifen i:nth-child(5) { background: var(--blau); width: 6px; }
nav { display: flex; align-items: center; gap: 4px; font-size: 14.5px; }
nav a { text-decoration: none; color: var(--text2); padding: 7px 12px; border-radius: 10px; transition: background .2s, color .2s; }
nav a:hover { color: var(--text); background: var(--glas2); }
nav .sprache { font-family: var(--mono); font-size: 12.5px; border: 1px solid var(--rand); color: var(--text); margin-left: 6px; }

main > section { width: min(var(--breite), calc(100% - 40px)); margin: 0 auto; }

/* Held */
.held { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; padding: 96px 0 80px; }
.etikett { color: var(--cyan); margin-bottom: 26px; display: inline-flex; align-items: center; gap: 10px; }
.etikett::before { content: ''; width: 28px; height: 1px; background: var(--cyan); }
.held h1 { font-size: clamp(42px, 5.6vw, 76px); }
.held h1 em { font-style: normal; background: linear-gradient(90deg, var(--rot), var(--orange) 45%, var(--gelb)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 19px; line-height: 1.6; color: var(--text2); margin-top: 26px; max-width: 36em; }
.aktionen { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.knopf { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 12px; background: var(--text); color: var(--nacht); text-decoration: none; font: 600 15px var(--sans); border: 1px solid var(--text); cursor: pointer; transition: transform .2s, box-shadow .2s; }
.knopf:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(63, 216, 255, 0.5); }
.knopf.zweit { background: var(--glas); color: var(--text); border-color: var(--rand); }

/* Monitor */
.monitor { border-radius: 22px; padding: 18px; box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255,255,255,0.08); }
.monitor-kopf { display: flex; justify-content: space-between; color: var(--leise); padding: 2px 4px 12px; border-bottom: 1px solid var(--rand); }
.monitor-kopf span:first-child { display: inline-flex; align-items: center; gap: 8px; color: var(--text2); }
.puls { width: 8px; height: 8px; border-radius: 50%; background: var(--gruen); box-shadow: 0 0 12px var(--gruen); animation: puls 1.1s infinite; }
@keyframes puls { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
.ekg { width: 100%; height: 130px; margin: 10px 0 6px; overflow: visible; }
.ekg-linie { fill: none; stroke: var(--gruen); stroke-width: 2.4; stroke-linejoin: round; filter: drop-shadow(0 0 6px rgba(61, 240, 138, 0.7));
  stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: ekg 3.2s linear infinite; }
@keyframes ekg { to { stroke-dashoffset: 0; } }
.werte { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.wert { border-radius: 14px; padding: 12px 14px; background: rgba(0, 0, 0, 0.35); border: 1px solid rgba(255,255,255,0.06); }
.wert span { font-size: 10.5px; color: var(--leise); }
.wert b { display: block; font: 500 46px/1.05 var(--mono); margin-top: 6px; letter-spacing: -0.02em; }
.wert small { display: block; font-size: 12px; color: var(--leise); }
.wert.gruen b { color: var(--gruen); text-shadow: 0 0 18px rgba(61, 240, 138, 0.45); }
.wert.cyan b { color: var(--cyan); text-shadow: 0 0 18px rgba(63, 216, 255, 0.45); }
.wert.gelb b { color: var(--gelb); text-shadow: 0 0 18px rgba(255, 210, 63, 0.4); }
.wert.rot b { color: var(--rot); text-shadow: 0 0 18px rgba(255, 77, 94, 0.45); }

/* Abschnitte */
.abschnitt { padding: 110px 0 40px; }
.nummer { color: var(--cyan); margin-bottom: 26px; display: inline-flex; align-items: center; gap: 10px; }
.nummer::before { content: ''; width: 28px; height: 1px; background: currentColor; }
.abschnitt > h2, .ueber h2, .kontakt h2 { font-size: clamp(32px, 4.2vw, 54px); max-width: 18em; }
.status { display: inline-block; padding: 5px 10px; border-radius: 999px; margin-bottom: 16px; font-size: 11px; border: 1px solid currentColor; }
.status.inbetrieb { color: var(--gruen); background: rgba(61, 240, 138, 0.08); }
.status.prototyp { color: var(--cyan); background: rgba(63, 216, 255, 0.08); }
.status.pilot { color: var(--orange); }
.status.entwicklung { color: var(--text2); }

.raster { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.karte { border-radius: 22px; padding: 16px 16px 28px; transition: transform .35s cubic-bezier(.2,.8,.2,1), border-color .35s, box-shadow .35s; }
.karte:hover { transform: translateY(-6px); border-color: rgba(63, 216, 255, 0.35); box-shadow: 0 30px 60px -30px rgba(63, 216, 255, 0.35); }
.karte > img, .paar { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; border-radius: 14px; margin-bottom: 24px; border: 1px solid rgba(255,255,255,0.08); }
.karte > :not(img):not(.paar) { margin-left: 12px; margin-right: 12px; }
.karte h3 { font-size: 30px; margin-bottom: 10px; }
.karte p { color: var(--text2); font-size: 16px; }
.paar { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 18px; background: linear-gradient(135deg, rgba(63,216,255,0.12), rgba(255,138,61,0.10)); overflow: hidden; }
.paar img { width: 100%; height: auto; border-radius: 8px; }
.mehr { display: inline-block; margin-top: 16px; font-family: var(--mono); font-size: 13px; text-decoration: none; color: var(--cyan); }
.mehr:hover { text-decoration: underline; }
.karte .status { font-size: 11px; }

.entwicklung { margin-top: 64px; }
.zeilen { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.zeilen article { border-radius: 18px; padding: 24px; }
.zeilen h3 { font-size: 22px; margin-bottom: 10px; }
.zeilen p { color: var(--text2); font-size: 15px; }

/* Arbeitsweise */
.dunkel { background: none; }
.grundsaetze { list-style: none; margin: 44px 0 0; padding: 8px 28px; border-radius: 22px; counter-reset: g; }
.grundsaetze li { counter-increment: g; display: grid; grid-template-columns: 70px 300px 1fr; gap: 24px; padding: 24px 0; }
.grundsaetze li + li { border-top: 1px solid var(--rand); }
.grundsaetze li::before { content: counter(g, decimal-leading-zero); font: 500 28px var(--mono); color: var(--gelb); line-height: 1; }
.grundsaetze h3 { font-size: 22px; }
.grundsaetze p { color: var(--text2); }

/* Über */
.ueber-raster { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; padding: 48px; border-radius: 26px; align-items: start; }
blockquote { margin: 0; font-size: clamp(26px, 3vw, 38px); line-height: 1.25; font-weight: 500; letter-spacing: -0.01em;
  background: linear-gradient(90deg, var(--text), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.rolle { color: var(--orange); margin: 10px 0 20px; }
.ueber p { color: var(--text2); }
.ueber p + p { margin-top: 14px; }

/* Kontakt */
.kontakt { padding-bottom: 110px; }
.mail { display: inline-block; margin-top: 30px; font: 600 clamp(32px, 5vw, 64px)/1.1 var(--sans); letter-spacing: -0.02em; text-decoration: none;
  background: linear-gradient(90deg, var(--cyan), var(--gruen)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mail:hover { filter: brightness(1.2); }
.adresse { margin-top: 26px; font-size: 14px; color: var(--leise); }

.fuss { display: flex; align-items: center; gap: 16px; width: min(var(--breite), calc(100% - 40px)); margin: 0 auto; padding: 28px 0 40px; font-size: 13.5px; color: var(--leise); border-top: 1px solid var(--rand); }
.fuss p:last-child { margin-left: auto; }
.fuss button { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; text-decoration: underline; }
dialog { max-width: 560px; border: 1px solid var(--rand); border-radius: 18px; padding: 32px; background: #0d1d25; color: var(--text); }
dialog::backdrop { background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(4px); }
dialog h2 { font-size: 28px; margin-bottom: 16px; }
dialog h3 { margin: 18px 0 4px; font-size: 16px; }
dialog p { color: var(--text2); font-size: 15px; }
dialog form { margin-top: 24px; }

/* Einblenden beim Scrollen */
.auf { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.auf.da { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .auf { opacity: 1; transform: none; transition: none; }
  .ekg-linie, .puls { animation: none; stroke-dashoffset: 0; }
}

@media (max-width: 900px) {
  nav a:not(.sprache) { display: none; }
  .held, .ueber-raster, .raster, .zeilen { grid-template-columns: 1fr; }
  .held { padding-top: 56px; gap: 40px; }
  .ueber-raster { padding: 28px; gap: 28px; }
  .grundsaetze { padding: 4px 20px; }
  .grundsaetze li { grid-template-columns: 1fr; gap: 8px; }
  .abschnitt { padding-top: 80px; }
  .wert b { font-size: 36px; }
}
.live { display: block; width: 100%; aspect-ratio: 1280 / 680; object-fit: cover; border-radius: 12px; margin: 14px 0 6px; border: 1px solid rgba(255,255,255,0.08); background: #000; }
.live-text { font-size: 10.5px; color: var(--leise); margin: 0 2px 14px; }
@media (prefers-reduced-motion: reduce) { .live { animation: none; } }