@font-face { font-family: "Myfrida"; src: url("../assets/myfrida-bold.otf") format("opentype"); font-weight: 700 800; font-display: swap; }
  @font-face { font-family: "Signika"; src: url("../assets/signika.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }

  :root {
    --green: #35AC54; --green-2: #2A8943; --ink: #154421; --green-deep: #0F3319; --green-light: #71C487; --green-tint: #EAF6ED;
    --red: #EB5046; --red-dark: #BC4038; --paper: #F8FBF7; --muted: #526158; --line: #D6EEDC; --focus: #4D65FF;
    --font-display: "Myfrida", "Signika", system-ui, sans-serif; --font-body: "Signika", system-ui, -apple-system, sans-serif;
    --container: 1280px; --nav-h: 96px; --radius: 24px; --radius-card: 64px; --pill: 999px;
    --ease-in-out: cubic-bezier(.22, 1, .36, 1); --ease-move: cubic-bezier(.65, 0, .35, 1);
    --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }
  section[id] { scroll-margin-top: 104px; } #story { scroll-margin-top: 0; }   /* v9: Sprungziele aus der Navigation landen unter der schwebenden Leiste */
  body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); font-size: 17px; line-height: 1.55;
         -webkit-font-smoothing: antialiased; overflow-x: clip; }
  h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.08; letter-spacing: -.005em; color: #28803D; margin: 0; }
  h1 { font-size: clamp(48px, 7vw, 88px); }
  h2 { font-size: clamp(38px, 5vw, 64px); }
  h3 { font-size: clamp(30px, 3.2vw, 44px); }
  p { margin: 0; }
  .lauf { color: var(--ink); max-width: 34em; }
  .neben { color: var(--muted); }
  .wrap { width: min(var(--container), 100% - 2 * clamp(16px, 5vw, 64px)); margin-inline: auto; }
  a { color: inherit; }
  :focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }

  /* Buttons */
  .knopf { display: inline-flex; align-items: center; gap: 10px; border: 0; border-radius: var(--pill); padding: 15px 26px; font: 600 16px/1 var(--font-body);
           text-decoration: none; cursor: pointer; transition: transform 180ms var(--ease-in-out), background-color 220ms var(--ease-in-out), box-shadow 220ms; }
  .knopf:active { transform: scale(.965); }
  .knopf.gruen { background: var(--green-2); color: #fff; }
  .knopf.gruen:hover { background: #28803D; transform: translateY(-2px); }
  .knopf.rot { background: var(--red); color: #fff; }
  .knopf.rot:hover { background: var(--red-dark); transform: translateY(-2px); }
  .knopf.leise { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--line); }
  .knopf.leise:hover { background: #fff; }
  .knopf.weiss { background: #fff; color: var(--ink); }

  /* Topbar: ausgefahren 96 px, beim Scrollen Markenpille (500 ms, derselbe Weg zurueck) */
  .topbar { position: fixed; top: 0; left: 0; right: 0; z-index: 40; height: var(--nav-h); display: flex; align-items: center; pointer-events: none; }
  .topbar .leiste { pointer-events: auto; margin-inline: auto; width: min(var(--container), 100% - 2 * clamp(16px, 5vw, 64px));
                    display: flex; align-items: center; gap: 28px; height: 68px; padding: 0 12px 0 20px; border-radius: var(--pill);
                    background: rgba(248,251,247,.92); border: 1px solid transparent;
                    transition: width 500ms var(--ease-move), height 500ms var(--ease-move), gap 500ms var(--ease-move), padding 500ms var(--ease-move),
                                background-color 500ms var(--ease-move), border-color 500ms var(--ease-move), box-shadow 500ms var(--ease-move); }
  .topbar .logo { height: 34px; width: auto; display: block; flex: none; }
  .topbar nav { display: flex; gap: 6px; margin-left: 6px; }
  .topbar nav a { text-decoration: none; font-weight: 600; font-size: 15px; padding: 10px 14px; border-radius: var(--pill); color: var(--ink); white-space: nowrap;
                  transition: background-color 220ms var(--ease-in-out), opacity 300ms; }
  .topbar nav a:hover, .topbar nav a.aktiv { background: var(--green-tint); }
  .topbar .rechts { margin-left: auto; display: flex; align-items: center; gap: 10px; }
  .topbar .anfrage { padding: 12px 20px; font-size: 15px; }
  #messung { display: none; font-variant-numeric: tabular-nums; font-weight: 700; font-size: 12.5px; padding: 6px 10px; border-radius: var(--pill); background: var(--green-tint); color: var(--muted); }
  body.messung #messung { display: inline-block; }   /* 21.09.: Bildraten-Anzeige nur noch mit ?messung in der Adresse */
  #messung.gut { background: #e2f5e7; color: #1d7a38; } #messung.mittel { background: #fdf1dc; color: #9a6a12; } #messung.schlecht { background: #fde8e6; color: #b5321f; }
  body.gescrollt .topbar .leiste { width: min(560px, 100% - 32px); height: 56px; gap: 10px; padding: 0 8px 0 14px; background: rgba(255,255,255,.94);
                                   border-color: var(--line); box-shadow: 0 18px 40px -28px rgba(15,51,25,.45); }
  body.gescrollt .topbar nav { display: none; }
  body.gescrollt .topbar .logo { height: 28px; }

  /* Buehne: klebt, waehrend die Geschichte darueber scrollt */
  #story { position: relative; height: 640svh; }   /* v10: sechs Kapitel am stehenden Geraet (wie die UBIQ-Buehne) */
  #buehne, #flug { position: sticky; top: 0; height: 100svh; width: 100%; overflow: hidden; }
  #buehne canvas, #flug canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; display: block; touch-action: pan-y; }
  /* v10: Einflug als eigener Abschnitt weiter unten (Bildfolge, scrollgesteuert) */
  #einflug { position: relative; height: 380svh; background: var(--paper); }
  #overlay2 { z-index: 3; pointer-events: none; background: transparent; }
  #sequenz { z-index: 1; pointer-events: none; background: transparent; }
  #echtzeit { z-index: 2; pointer-events: none; background: transparent; opacity: 0; transition: opacity 600ms ease; }   /* v10: die Buehne ist von Anfang an da */
  #echtzeit.an { opacity: 1; }
  #overlay { z-index: 3; pointer-events: none; background: transparent; }
  #buehne.drehbar { cursor: grab; touch-action: pan-y; }
  #buehne.drehbar.zieht { cursor: grabbing; }
  #buehne.drehbar .kapitel { cursor: default; }

  /* Kapiteltexte auf der Buehne */
  .kapitel { position: absolute; left: clamp(16px, 5vw, 64px); top: 50%; transform: translateY(calc(-50% + var(--fade-y, 0px))); width: min(600px, 44vw); z-index: 5;
             padding: 26px 30px 28px; margin-left: -30px; border-radius: 28px; background: rgba(248,251,247,.94);
             opacity: 0; visibility: hidden; pointer-events: none; will-change: opacity, transform, filter; }
  .kapitel.an { visibility: visible; pointer-events: auto; }
  .kapitel[data-seite="rechts"] { left: auto; right: clamp(16px, 5vw, 64px); margin-left: 0; margin-right: -30px; }   /* v10: Karten wechseln die Seite wie auf der UBIQ-Buehne */
  .kapitel .stichwort { display: inline-block; font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--green-2); margin-bottom: 14px; }
  .kapitel h1, .kapitel h2 { margin-bottom: 18px; }
  .kapitel p { font-size: clamp(16px, 1.35vw, 20px); line-height: 1.5; max-width: 30em; }
  .kapitel .aktionen { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
  .kapitel .zahlen { display: flex; gap: 28px; margin-top: 26px; flex-wrap: wrap; }
  .kapitel .zahlen b { display: block; font: 800 clamp(28px, 3vw, 40px)/1 var(--font-display); color: var(--green-2); }
  .kapitel .zahlen span { font-size: 13.5px; color: var(--muted); }
  .kapitel .schritte { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
  .kapitel .schritte li { display: flex; gap: 14px; align-items: flex-start; font-size: 16.5px; }
  .kapitel .schritte i { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--green); color: #fff; font: 800 15px/30px var(--font-display); text-align: center; font-style: normal; box-shadow: 0 0 0 2px #fff, 0 2px 6px rgba(15,51,25,.18); }
  /* Kennzeichnung (26.09.): nummerierte Punkte am Geraet, die Legende dazu steht in der Karte - gleiche Scheibe wie die Bedienschritte */
  .kapitel .marker { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
  .kapitel .marker li { display: flex; gap: 12px; align-items: center; font-size: 15.5px; color: var(--ink); }
  .kapitel .marker i { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--green); color: #fff; font: 800 13px/26px var(--font-display); text-align: center; font-style: normal; box-shadow: 0 0 0 2px #fff, 0 2px 6px rgba(15,51,25,.18); }

  .kapitel .merkmale { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
  .kapitel .merkmale li { font-size: 14px; font-weight: 600; color: var(--green-2); background: var(--green-tint); border-radius: var(--pill); padding: 7px 13px; }
  .kapitel .merkmale.klein li { font-size: 13px; padding: 6px 11px; font-weight: 500; color: var(--ink); background: #fff; border: 1px solid var(--line); }
  /* FAQ (27.09.): aufklappbare Fragen wie auf der UBIQ-Geraeteseite */
  .faq { margin-top: var(--s-7); display: grid; gap: 10px; max-width: 860px; }
  .faq details { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 4px 24px; }
  .faq summary { cursor: pointer; list-style: none; font: 700 18px/1.35 var(--font-body); color: var(--ink); padding: 18px 0; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--green-tint); color: var(--green-2); font: 700 20px/30px var(--font-display); text-align: center; transition: transform 250ms var(--ease-in-out); }
  .faq details[open] summary::after { content: "–"; transform: rotate(180deg); }
  .faq details p { color: var(--muted); font-size: 16px; padding: 0 0 20px; max-width: 42em; }
  .faq .hinweis-offen { display: inline-block; font-size: 12px; color: var(--red-dark); background: #fde8e6; border-radius: var(--pill); padding: 3px 9px; margin-left: 8px; vertical-align: middle; }
  .daten-liste { margin-top: var(--s-7); display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 10px 40px; }
  .daten-liste div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.22); font-size: 15.5px; }
  .daten-liste div span:last-child { text-align: right; font-weight: 700; }
  /* Titeltraeger: Markerbalken je Ueberschriftenzeile, weisse Schrift (Styleguide 06, vereinfacht auf einen Balken je Zeile) */
  .traeger { display: inline-block; position: relative; padding: .04em .22em .1em; margin: .06em 0; color: #fff; isolation: isolate; line-height: 1.0; }
  .traeger::before { content: ""; position: absolute; inset: 0 -.06em; background: var(--green); z-index: -1; border-radius: .12em .3em .1em .28em;
                     transform: rotate(-1.4deg) scaleX(1.02); transform-origin: center; }
  .traeger:nth-of-type(2)::before { transform: rotate(1.1deg) scaleX(1.03); border-radius: .28em .1em .3em .12em; }
  .traeger.rot::before { background: var(--red); }
  .kapitel h1 { font-size: clamp(34px, 4.1vw, 60px); }
  .traeger { white-space: nowrap; }

  .hinweis { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 6; display: flex; align-items: center; gap: 10px; font-size: 12.5px; letter-spacing: .06em;
             text-transform: uppercase; color: var(--muted); pointer-events: none; transition: opacity 400ms; }
  .hinweis .maus { width: 18px; height: 28px; border: 2px solid var(--muted); border-radius: 10px; position: relative; opacity: .7; }
  .hinweis .maus::after { content: ""; position: absolute; left: 50%; top: 5px; width: 2px; height: 6px; background: var(--muted); transform: translateX(-50%); animation: rollen 1.6s infinite; }
  @keyframes rollen { 0%,100% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; transform: translate(-50%, 7px); } }
  .hinweis.weg { opacity: 0; }
  .chip { position: absolute; right: clamp(16px, 5vw, 64px); bottom: 68px; z-index: 6; font-size: 12.5px; color: var(--muted); background: rgba(255,255,255,.7);
          border: 1px solid var(--line); border-radius: var(--pill); padding: 7px 12px; pointer-events: none; transition: opacity 400ms; }
  .chip.weg { opacity: 0; }
  .ladechip { position: absolute; left: clamp(16px, 5vw, 64px); bottom: 26px; z-index: 6; width: 150px; height: 22px; border-radius: var(--pill); background: rgba(255,255,255,.7); border: 1px solid var(--line); overflow: hidden; pointer-events: none; transition: opacity 500ms; font-size: 11.5px; color: var(--muted); display: flex; align-items: center; justify-content: center; }
  .ladechip i { position: absolute; left: 0; top: 0; bottom: 0; width: 100%; background: var(--green-tint); transform: scaleX(0); transform-origin: 0 50%; }
  .ladechip span { position: relative; }
  .ladechip.weg { opacity: 0; }
  body.hochkant .ladechip { display: none; }
  @media (max-width: 768px) { .chip { display: none; } }
  /* v10: Hinweise und Knoepfe wie auf der UBIQ-Buehne: Etikett oben links, Ansichten unten mittig, Drehhinweis unten rechts */
  .etikett { position: absolute; left: clamp(16px, 5vw, 64px); top: calc(var(--nav-h, 96px) + 8px); z-index: 6; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--green-2); pointer-events: none; }
  .modell-laden { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 6; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); pointer-events: none; transition: opacity 400ms; }
  .modell-laden.weg { opacity: 0; }
  .ansichten { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 6; display: flex; gap: 4px; padding: 4px; border-radius: var(--pill);
               background: rgba(255,255,255,.9); border: 1px solid var(--line); }
  .ansichten button { border: 0; background: transparent; color: var(--muted); font: 600 13px/1 var(--font-body); padding: 9px 14px; border-radius: var(--pill); cursor: pointer; letter-spacing: .02em; }
  .ansichten button:hover { color: var(--ink); background: rgba(21,68,33,.06); }
  .ansichten button.aktiv { color: #fff; background: var(--green-2); }
  .drehhinweis { position: absolute; right: clamp(16px, 5vw, 64px); bottom: 34px; z-index: 6; font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); transition: opacity 350ms; pointer-events: none; }
  .drehhinweis.weg { opacity: 0; }
  body.hochkant .etikett { display: none; }
  body.hochkant .ansichten { bottom: auto; top: calc(var(--karte-oben, 60svh) - 50px); }
  body.hochkant .drehhinweis { display: none; }
  #flug .ladechip { left: auto; right: clamp(16px, 5vw, 64px); }
  /* Knopfleiste: springt an die Takte der Buehne (wie die Kapitelknoepfe der UBIQ-Geraetebuehne) */
  .takte { position: absolute; right: clamp(16px, 5vw, 64px); bottom: 22px; z-index: 6; display: flex; gap: 4px; padding: 4px; border-radius: var(--pill);
           background: rgba(255,255,255,.9); border: 1px solid var(--line); transition: opacity 400ms; }
  .takte button { border: 0; background: transparent; color: var(--muted); font: 600 12.5px/1 var(--font-body); padding: 8px 11px; border-radius: var(--pill); cursor: pointer; letter-spacing: .02em; }
  .takte button:hover { color: var(--ink); background: rgba(21,68,33,.06); }
  .takte button.aktiv { color: #fff; background: var(--green-2); }
  .takte.weg { opacity: 0; pointer-events: none; }
  @media (max-width: 900px) { .takte { display: none; } }
  body.hochkant .takte { display: none; }
  .fortschritt { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; z-index: 7; }
  .fortschritt i { display: block; height: 100%; width: 100%; background: var(--green); transform: scaleX(0); transform-origin: 0 50%; }

  /* Ladeschicht */
  #laden { position: fixed; inset: 0; z-index: 60; background: var(--paper); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; transition: opacity .4s; }
  #laden.weg { opacity: 0; pointer-events: none; }
  #laden img { height: 48px; }
  #laden .spur { width: min(260px, 60vw); height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; }
  #ladebalken { height: 100%; width: 0; background: var(--green); transition: width .25s; }
  #ladetext { font-size: 13px; color: var(--muted); }

  /* Abschnitte nach der Geschichte */
  section.block { position: relative; padding: var(--s-10) 0; }
  .ufer { position: relative; background: var(--green); color: #fff; }
  .ufer h2, .ufer h3 { color: #fff; }
  .ufer .neben { color: rgba(255,255,255,.82); }
  .ufer::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 0; }
  .kante-oben { display: block; width: 100%; height: clamp(40px, 8vw, 120px); fill: var(--green); }
  .kante-unten { display: block; width: 100%; height: clamp(40px, 8vw, 120px); fill: var(--green); transform: scaleY(-1); }

  .daten-raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; margin-top: var(--s-7); }   /* v9: drei Kacheln je Reihe, zwei Reihen */
  .datum { background: rgba(255,255,255,.14); border-radius: 28px; padding: 22px 24px 20px; }
  .datum b { display: block; font: 800 clamp(30px, 3vw, 44px)/1 var(--font-display); }
  .datum span { display: block; font-size: 14px; margin-top: 8px; color: rgba(255,255,255,.88); }
  .datum small { display: block; font-size: 12px; color: rgba(255,255,255,.68); margin-top: 4px; }
  .layouts { margin-top: var(--s-7); display: flex; flex-wrap: wrap; gap: 10px; }
  .layouts span { padding: 9px 14px; border-radius: var(--pill); background: rgba(255,255,255,.14); font-size: 14px; }
  .quelle { margin-top: var(--s-6); font-size: 13px; color: rgba(255,255,255,.7); }

  .einsatz-raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: var(--s-7); }
  .einsatz { background: #fff; border-radius: var(--radius-card); padding: 30px 30px 28px; border: 1px solid var(--line); }
  .einsatz .tag { display: inline-block; font-size: 12.5px; font-weight: 700; color: var(--green-2); background: var(--green-tint); border-radius: var(--pill); padding: 6px 12px; margin-bottom: 14px; }
  .einsatz h3 { font-size: clamp(22px, 2vw, 28px); margin-bottom: 10px; }
  .einsatz p { font-size: 15.5px; color: var(--muted); }

  .anfrage-raster { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--s-8); align-items: start; margin-top: var(--s-7); }
  .person { display: flex; gap: 18px; align-items: center; margin-top: var(--s-6); }
  .person img { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; object-position: top; background: var(--green-tint); }
  .person b { display: block; font-size: 17px; }
  .person span { color: var(--muted); font-size: 14.5px; }
  .direkt { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
  form.formular { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card); padding: 34px; display: grid; gap: 12px; }
  form.formular input, form.formular textarea { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; font: inherit; font-size: 16px; background: var(--paper); color: var(--ink); }
  form.formular textarea { min-height: 110px; resize: vertical; }
  form.formular label.check { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--muted); }
  form.formular label.check input { width: auto; margin: 3px 0 0; flex: none; accent-color: var(--green); }
  form.formular .senden { justify-self: start; margin-top: 6px; }

  footer { background: var(--green-deep); color: #fff; padding: var(--s-9) 0 var(--s-6); margin-top: 0; }
  footer .spalten { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--s-7); }
  footer h4 { font-family: var(--font-body); font-size: 14px; letter-spacing: .06em; text-transform: uppercase; color: var(--green-light); margin: 0 0 14px; }
  footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 15px; }
  footer a { text-decoration: none; color: rgba(255,255,255,.88); }
  footer a:hover { color: #fff; }
  footer .logo-w { height: 40px; filter: brightness(0) invert(1); margin-bottom: 18px; }
  footer .unten { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; margin-top: var(--s-8); padding-top: var(--s-5); border-top: 1px solid rgba(255,255,255,.14); font-size: 13.5px; color: rgba(255,255,255,.7); }

  .vermerk { background: var(--green-tint); color: var(--ink); font-size: 13.5px; padding: 12px 0; }
  .vermerk .wrap { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
  .vermerk b { color: var(--green-2); }

  @media (max-width: 1100px) { .kapitel { width: min(520px, 42vw); } }   /* 21.09.: Textkarte bleibt links vom Automaten, nie darueber */
  /* 21.09.: hochkant (Handy oder schmales Fenster) - die Karte sitzt unter dem Automatenbereich, nie darueber; --karte-oben setzt das Skript */
  body.hochkant .kapitel { left: 12px; right: 12px; width: auto; top: var(--karte-oben, 60svh); bottom: auto; transform: none; margin-left: 0;
    max-height: calc(100svh - var(--karte-oben, 60svh) - 10px); overflow-y: auto; -webkit-overflow-scrolling: touch;
    background: rgba(248,251,247,.95); padding: 18px 20px 20px; border-radius: 22px; }
  body.hochkant .kapitel { transform: translateY(var(--fade-y, 0px)); }
  body.hochkant .kapitel[data-seite="rechts"] { right: 12px; margin-right: 0; }
  body.hochkant .hinweis { display: none; }                                              /* Scroll-Hinweis wuerde in die Karte ragen */
  body.hochkant .kapitel h1 { font-size: clamp(26px, 7vw, 40px); }
  body.hochkant .kapitel p { font-size: 15.5px; }
  @media (max-width: 900px) {
    .anfrage-raster { grid-template-columns: 1fr; }
    footer .spalten { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 768px) {
    :root { --nav-h: 72px; }
    .topbar .leiste { height: 56px; gap: 10px; padding: 0 8px 0 14px; }
    .topbar nav { display: none; }
    .topbar .logo { height: 28px; }
    #messung { display: none; }
    .kapitel { left: 12px; right: 12px; width: auto; top: auto; bottom: 56px; transform: none; margin-left: 0; background: rgba(248,251,247,.95);
               border-radius: 28px; padding: 18px 18px 20px; }
    .kapitel { transform: translateY(var(--fade-y, 0px)); }
    .kapitel h1 { font-size: clamp(24px, 6.8vw, 36px); }
    .kapitel h2 { font-size: clamp(24px, 6.8vw, 36px); }
    .kapitel h1, .kapitel h2 { margin-bottom: 10px; }
    .kapitel .stichwort { margin-bottom: 8px; font-size: 12px; }
    .kapitel p { font-size: 14.5px; line-height: 1.4; }
    .kapitel .lang { display: none; }
    .kapitel .marker { margin-top: 12px; gap: 7px; }
    .kapitel .marker li { font-size: 14px; gap: 10px; }
    .kapitel .marker i { width: 22px; height: 22px; font-size: 12px; line-height: 22px; }
    .kapitel .zahlen { margin-top: 14px; gap: 18px; }
    .kapitel .zahlen b { font-size: 26px; }
    .kapitel .merkmale { margin-top: 12px; gap: 6px; }
    .kapitel .merkmale li { font-size: 12.5px; padding: 5px 10px; }
    .kapitel .aktionen { margin-top: 14px; gap: 8px; }
    .kapitel .aktionen .knopf { padding: 10px 16px; font-size: 14px; }
    section.block { padding: var(--s-8) 0; }
    form.formular { padding: 24px; border-radius: 32px; }
    .einsatz { border-radius: 32px; padding: 24px; }
    footer .spalten { grid-template-columns: 1fr; gap: var(--s-6); }
  }
  @media (prefers-reduced-motion: reduce) {
    .hinweis .maus::after { animation: none; }
    .kapitel, .topbar .leiste, .knopf { transition-duration: 1ms; }
  }