/* HP-Desk – Website
   Farben aus dem Logo (Petrol → Türkis), warmer Sandton als Akzent.
   Keine externen Schriften (DSGVO): Systemschriften. */

:root {
  --petrol-900: #0b2f2c;
  --petrol-800: #0d3d39;
  --petrol-700: #0f766e;
  --petrol-600: #0d9488;
  --tuerkis-500: #14b8a6;
  --tuerkis-100: #ccfbf1;
  --tuerkis-50: #effcf9;
  --sand-400: #e8b04b;
  --sand-100: #fbf1dc;
  --tinte: #10201e;
  --text: #2b3d3a;
  --text-leise: #5b6e6a;
  --linie: #dbe7e4;
  --flaeche: #ffffff;
  --grund: #f6faf9;
  --radius: 14px;
  --radius-gross: 22px;
  --schatten: 0 1px 2px rgba(11, 47, 44, 0.06), 0 8px 24px rgba(11, 47, 44, 0.08);
  --schatten-gross: 0 30px 80px -20px rgba(11, 47, 44, 0.35), 0 10px 30px -10px rgba(11, 47, 44, 0.2);
  --schrift: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --schrift-titel: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --breite: 1160px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--schrift);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--grund);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--petrol-700); }
h1, h2, h3, h4 { font-family: var(--schrift-titel); color: var(--tinte); line-height: 1.15; margin: 0; text-wrap: balance; }
p { margin: 0; }

.huelle {
  width: 100%;
  max-width: var(--breite);
  margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sprung { position: absolute; left: -999px; top: 8px; background: var(--petrol-700); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.sprung:focus { left: 12px; }

/* ── Kopfzeile ─────────────────────────────────────────────────────── */
.kopf {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 250, 249, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.kopf.gescrollt { border-bottom-color: var(--linie); box-shadow: 0 6px 20px -16px rgba(11, 47, 44, 0.4); }
.kopf-innen { display: flex; align-items: center; gap: 28px; height: 72px; }
.marke { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--tinte); font-family: var(--schrift-titel); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.marke img { width: 36px; height: 36px; border-radius: 9px; }
.marke span { color: var(--petrol-700); }
.nav { display: flex; gap: 6px; margin-left: auto; }
.nav a { color: var(--text); text-decoration: none; font-size: 15px; font-weight: 500; padding: 8px 12px; border-radius: 8px; }
.nav a:hover { background: var(--tuerkis-50); color: var(--petrol-700); }
.menue-knopf { display: none; margin-left: auto; background: none; border: 1px solid var(--linie); border-radius: 10px; width: 44px; height: 44px; font-size: 20px; color: var(--tinte); cursor: pointer; }

/* ── Schaltflächen ─────────────────────────────────────────────────── */
.knopf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font: 600 16px/1 var(--schrift);
  text-decoration: none;
  padding: 15px 24px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  white-space: nowrap;
}
.knopf:active { transform: translateY(1px); }
.knopf-primaer {
  background: linear-gradient(135deg, var(--petrol-700), var(--petrol-600));
  color: #fff;
  box-shadow: 0 8px 22px -8px rgba(15, 118, 110, 0.7);
}
.knopf-primaer:hover { box-shadow: 0 12px 28px -8px rgba(15, 118, 110, 0.85); transform: translateY(-1px); }
.knopf-sekundaer { background: var(--flaeche); color: var(--tinte); border-color: var(--linie); }
.knopf-sekundaer:hover { border-color: var(--petrol-600); color: var(--petrol-700); }
.knopf-klein { padding: 10px 16px; font-size: 15px; border-radius: 10px; }
.knopf svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; padding: 72px 0 40px; }
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 820px;
  height: 820px;
  background: radial-gradient(circle at 60% 40%, rgba(20, 184, 166, 0.22), rgba(20, 184, 166, 0) 62%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  left: -300px;
  top: 80px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(232, 176, 75, 0.16), rgba(232, 176, 75, 0) 60%);
  pointer-events: none;
}
.hero-raster { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr); gap: 64px; }
.hero-kopf { text-align: center; display: flex; flex-direction: column; align-items: center; }
.hero-kopf .hero-aktionen, .hero-kopf .hero-hinweis { justify-content: center; }
.hero-kopf .hero-text { margin-left: auto; margin-right: auto; }
.dachzeile {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--petrol-700);
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: 999px;
  padding: 6px 14px 6px 8px;
}
.dachzeile b { background: var(--petrol-700); color: #fff; border-radius: 999px; padding: 2px 9px; font-size: 12px; letter-spacing: 0.06em; }
.hero h1 { font-size: clamp(38px, 6vw, 72px); letter-spacing: -0.035em; margin-top: 24px; max-width: 18ch; }
.hero h1 em { display: inline-block; }
.hero h1 em { font-style: normal; background: linear-gradient(110deg, var(--petrol-700), var(--tuerkis-500)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-text { font-size: 20px; color: var(--text-leise); max-width: 58ch; margin-top: 22px; }
.hero-aktionen { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-hinweis { margin-top: 16px; font-size: 14px; color: var(--text-leise); display: flex; flex-wrap: wrap; gap: 6px 18px; }
.hero-hinweis span::before { content: "✓"; color: var(--petrol-600); font-weight: 700; margin-right: 6px; }

.buehne { position: relative; margin: 0 auto 60px; width: min(1080px, 100%); }
.fenster {
  border-radius: 14px;
  overflow: hidden;
  background: var(--flaeche);
  box-shadow: var(--schatten-gross);
  border: 1px solid rgba(11, 47, 44, 0.08);
}
.fenster img { width: 100%; height: auto; }
.buehne .neben {
  position: absolute;
  width: 36%;
  right: -7%;
  bottom: -9%;
  transform: rotate(2deg);
}
.schwebe-karte {
  position: absolute;
  left: -6%;
  bottom: 14%;
  background: var(--flaeche);
  border-radius: 14px;
  box-shadow: var(--schatten-gross);
  padding: 14px 18px;
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 14px;
  border: 1px solid var(--linie);
}
.schwebe-karte .punkt { width: 36px; height: 36px; border-radius: 10px; background: var(--tuerkis-100); color: var(--petrol-700); display: grid; place-items: center; font-weight: 700; }
.schwebe-karte b { display: block; color: var(--tinte); font-size: 15px; }

/* ── Zahlenreihe ──────────────────────────────────────────────────── */
.zahlen { padding: 72px 0 24px; }
.zahlen-raster { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.zahl { background: var(--flaeche); border: 1px solid var(--linie); border-radius: var(--radius); padding: 22px 24px; }
.zahl strong { display: block; font-family: var(--schrift-titel); font-size: 36px; letter-spacing: -0.02em; color: var(--petrol-700); line-height: 1.1; font-variant-numeric: tabular-nums; }
.zahl span { font-size: 15px; color: var(--text-leise); }

/* ── Abschnitte ───────────────────────────────────────────────────── */
.abschnitt { padding: 96px 0; }
.abschnitt-hell { background: var(--flaeche); border-top: 1px solid var(--linie); border-bottom: 1px solid var(--linie); }
.kennung { font-size: 14px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--petrol-600); }
.titel { font-size: clamp(30px, 4vw, 46px); letter-spacing: -0.025em; margin-top: 12px; max-width: 22ch; }
.titel em { font-style: normal; color: var(--petrol-700); }
.einleitung { font-size: 19px; color: var(--text-leise); max-width: 62ch; margin-top: 18px; }
.zentriert { text-align: center; }
.zentriert .titel, .zentriert .einleitung { margin-left: auto; margin-right: auto; }

/* Funktion im Detail (abwechselnd Bild / Text) */
.detail { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; align-items: center; margin-top: 88px; }
.detail:first-of-type { margin-top: 56px; }
.detail.umgekehrt { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.detail.umgekehrt .detail-text { order: 2; }
.detail-nr { font-family: var(--schrift-titel); font-size: 15px; font-weight: 700; color: var(--sand-400); letter-spacing: 0.08em; }
.detail h3 { font-size: clamp(26px, 3vw, 34px); letter-spacing: -0.02em; margin-top: 10px; }
.detail p { margin-top: 14px; color: var(--text-leise); }
.haken { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.haken li { position: relative; padding-left: 30px; }
.haken li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: var(--tuerkis-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%230f766e' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat;
}
.detail-bild { cursor: zoom-in; }
.detail-bild:focus-visible { outline: 3px solid var(--tuerkis-500); outline-offset: 4px; border-radius: 16px; }

/* Funktionsraster */
.raster { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 48px; }
.karte { background: var(--flaeche); border: 1px solid var(--linie); border-radius: var(--radius); padding: 26px; transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s; }
.karte:hover { border-color: rgba(13, 148, 136, 0.45); transform: translateY(-2px); box-shadow: var(--schatten); }
.karte-symbol { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--tuerkis-50); color: var(--petrol-700); border: 1px solid var(--tuerkis-100); }
.karte-symbol svg { width: 23px; height: 23px; }
.karte h4 { font-size: 19px; margin-top: 18px; }
.karte p { margin-top: 8px; font-size: 15.5px; color: var(--text-leise); }

/* Galerie */
.galerie { margin-top: 48px; }
.galerie-reiter { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.galerie-reiter button {
  font: 600 14.5px var(--schrift);
  color: var(--text);
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
}
.galerie-reiter button[aria-selected="true"] { background: var(--petrol-700); border-color: var(--petrol-700); color: #fff; }
.galerie-buehne { margin-top: 28px; }
.galerie-buehne figure { margin: 0; }
.galerie-buehne figcaption { text-align: center; color: var(--text-leise); font-size: 15px; margin-top: 18px; }

/* Schritte */
.schritte { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 48px; counter-reset: schritt; }
.schritt { position: relative; background: var(--flaeche); border: 1px solid var(--linie); border-radius: var(--radius); padding: 28px; }
.schritt::before {
  counter-increment: schritt;
  content: "0" counter(schritt);
  font-family: var(--schrift-titel);
  font-weight: 800;
  font-size: 44px;
  line-height: 1;
  color: var(--tuerkis-100);
  -webkit-text-stroke: 1.5px var(--petrol-600);
  display: block;
}
.schritt h4 { font-size: 20px; margin-top: 16px; }
.schritt p { margin-top: 8px; font-size: 15.5px; color: var(--text-leise); }

/* Stand & Ausblick */
.fahrplan { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 48px; }
.spalte { border-radius: var(--radius); padding: 28px; border: 1px solid var(--linie); background: var(--flaeche); }
.spalte h4 { font-size: 19px; display: flex; align-items: center; gap: 10px; }
.spalte ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; font-size: 15.5px; }
.spalte li { padding-left: 18px; position: relative; color: var(--text); }
.spalte li::before { content: ""; position: absolute; left: 0; top: 10px; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: 0.5; }
.status { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; border-radius: 999px; padding: 3px 10px; }
.status-jetzt { background: var(--tuerkis-100); color: var(--petrol-700); }
.status-arbeit { background: var(--sand-100); color: #8a5a07; }
.status-idee { background: #eef1f7; color: #46536b; }
.spalte-jetzt { border-color: rgba(13, 148, 136, 0.4); box-shadow: 0 0 0 4px var(--tuerkis-50); }
.fussnote { margin-top: 22px; font-size: 14.5px; color: var(--text-leise); text-align: center; }

/* Kostenlos-Band */
.band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-gross);
  padding: 64px;
  color: #d9f3ef;
  background:
    radial-gradient(circle at 85% 15%, rgba(20, 184, 166, 0.45), rgba(20, 184, 166, 0) 45%),
    linear-gradient(135deg, var(--petrol-900), var(--petrol-700));
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 48px;
  align-items: center;
}
.band .kennung { color: var(--tuerkis-500); }
.band h2 { color: #fff; font-size: clamp(30px, 4vw, 44px); letter-spacing: -0.025em; margin-top: 12px; }
.band p { margin-top: 16px; font-size: 18px; }
.band-liste { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.band-liste li { background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 12px; padding: 14px 18px; }
.band-liste b { color: #fff; display: block; }
.band-liste span { font-size: 15px; }

/* Download */
.download-raster { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; align-items: start; margin-top: 48px; }
.formular {
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: var(--radius-gross);
  padding: 36px;
  box-shadow: var(--schatten);
}
.formular h3 { font-size: 24px; }
.formular .unterzeile { font-size: 15px; color: var(--text-leise); margin-top: 6px; }
.felder { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.feld { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.feld-voll { grid-column: 1 / -1; }
.feld label { font-size: 14px; font-weight: 600; color: var(--tinte); }
.feld input {
  font: 16px var(--schrift);
  padding: 13px 14px;
  border: 1px solid #c9d8d4;
  border-radius: 10px;
  background: #fbfdfc;
  color: var(--tinte);
  width: 100%;
}
.feld input:focus { outline: none; border-color: var(--petrol-600); box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.18); background: #fff; }
.feld input[aria-invalid="true"] { border-color: #c2410c; }
.einwilligung { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--text-leise); margin-top: 20px; }
.einwilligung input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--petrol-700); flex-shrink: 0; }
.formular .knopf { width: 100%; margin-top: 24px; padding: 17px 24px; font-size: 17px; }
.honig { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; }
.formular-fehler { margin-top: 16px; color: #b42318; font-size: 14.5px; }
.anforderungen { display: grid; gap: 14px; margin-top: 28px; }
.anforderung { display: flex; gap: 14px; align-items: flex-start; }
.anforderung .karte-symbol { width: 40px; height: 40px; flex-shrink: 0; }
.anforderung b { color: var(--tinte); display: block; }
.anforderung span { font-size: 15.5px; color: var(--text-leise); }

/* FAQ */
.fragen { max-width: 820px; margin: 40px auto 0; display: grid; gap: 12px; }
.fragen details { background: var(--flaeche); border: 1px solid var(--linie); border-radius: var(--radius); padding: 0 24px; }
.fragen summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 32px 20px 0;
  font-weight: 600;
  color: var(--tinte);
  position: relative;
  font-size: 17px;
}
.fragen summary::-webkit-details-marker { display: none; }
.fragen summary::after { content: "+"; position: absolute; right: 0; top: 16px; font-size: 24px; font-weight: 400; color: var(--petrol-600); transition: transform 0.2s; }
.fragen details[open] summary::after { transform: rotate(45deg); }
.fragen details p { padding: 0 0 20px; color: var(--text-leise); }

/* Fuß */
.fuss { background: var(--petrol-900); color: #a7c9c3; padding: 56px 0 40px; font-size: 15px; }
.fuss-raster { display: flex; flex-wrap: wrap; gap: 32px 64px; justify-content: space-between; }
.fuss .marke { color: #fff; }
.fuss .marke span { color: var(--tuerkis-500); }
.fuss p { margin-top: 12px; max-width: 42ch; }
.fuss nav { display: grid; gap: 8px; align-content: start; }
.fuss a { color: #d9f3ef; text-decoration: none; }
.fuss a:hover { text-decoration: underline; }
.fuss-unten { border-top: 1px solid rgba(255, 255, 255, 0.1); margin-top: 40px; padding-top: 24px; font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

/* Lightbox */
.lichtkasten {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(8, 26, 24, 0.86);
  display: grid;
  place-items: center;
  padding: 24px;
  cursor: zoom-out;
}
.lichtkasten img { max-width: min(1440px, 100%); max-height: 92vh; border-radius: 10px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5); }

/* Danke-Seite */
.danke { padding: 80px 0 40px; }
.danke-karte { max-width: 720px; margin: 0 auto; background: var(--flaeche); border: 1px solid var(--linie); border-radius: var(--radius-gross); padding: 48px; box-shadow: var(--schatten); text-align: center; }
.danke-karte h1 { font-size: clamp(30px, 4vw, 42px); letter-spacing: -0.02em; margin-top: 18px; }
.danke-karte > p { color: var(--text-leise); margin-top: 14px; font-size: 18px; }
.serie { margin: 30px auto 0; display: inline-block; text-align: left; background: var(--sand-100); border: 1px dashed var(--sand-400); border-radius: 12px; padding: 16px 22px; }
.serie small { display: block; font-size: 13px; color: #8a5a07; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.serie code { font: 700 22px/1.4 ui-monospace, "Cascadia Mono", Consolas, monospace; color: var(--tinte); letter-spacing: 0.06em; }
.danke-schritte { text-align: left; margin: 36px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; counter-reset: s; }
.danke-schritte li { position: relative; padding-left: 44px; color: var(--text); }
.danke-schritte li::before { counter-increment: s; content: counter(s); position: absolute; left: 0; top: -2px; width: 30px; height: 30px; border-radius: 50%; background: var(--tuerkis-100); color: var(--petrol-700); display: grid; place-items: center; font-weight: 700; font-size: 14px; }

/* Rechtstexte */
.rechtstext { max-width: 780px; margin: 0 auto; padding: 64px 0; }
.rechtstext h1 { font-size: 40px; letter-spacing: -0.02em; }
.rechtstext h2 { font-size: 22px; margin-top: 36px; }
.rechtstext p, .rechtstext ul { margin-top: 12px; }
.entwurf { background: var(--sand-100); border: 1px solid var(--sand-400); border-radius: 12px; padding: 14px 18px; margin-top: 24px; font-size: 15px; }

/* Einblenden beim Scrollen – nur mit JavaScript (Klasse .js am <html>),
   sonst bleibt alles sichtbar. */
.js .einblenden { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.js .einblenden.sichtbar { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .einblenden { opacity: 1; transform: none; transition: none; }
  .knopf, .karte { transition: none; }
}

/* ── Responsiv ─────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .zahlen-raster { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .raster, .schritte, .fahrplan { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .detail, .detail.umgekehrt, .band, .download-raster { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .detail.umgekehrt .detail-text { order: 0; }
  .band { padding: 44px 32px; }
  .buehne .neben { display: none; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--flaeche); border-bottom: 1px solid var(--linie); flex-direction: column; padding: 12px 20px 20px; }
  .nav.offen { display: flex; }
  .menue-knopf { display: block; }
  .kopf-innen > .knopf { display: none; }
  .hero { padding-top: 44px; }
  .hero h1 em { display: inline; }
  .buehne { margin-bottom: 8px; }
  .zahlen { padding-top: 32px; }
  .dachzeile { border-radius: 16px; text-align: left; line-height: 1.35; padding: 7px 14px 7px 8px; }
  .dachzeile b { flex-shrink: 0; }
  .hero-text { font-size: 18px; }
  .abschnitt { padding: 68px 0; }
  .raster, .schritte, .fahrplan { grid-template-columns: minmax(0, 1fr); }
  .felder { grid-template-columns: minmax(0, 1fr); }
  .formular, .danke-karte { padding: 26px 20px; }
  .schwebe-karte { display: none; }
  .zahl strong { font-size: 30px; }
}