/* ============================================================
   ZKGX Prüflaboratorium — de.yjssishier.com
   V2: International tätiges Prüfinstitut, Corporate-Stil
   Typografie: IBM Plex Sans (+ Plex Mono für Normnummern)
   Akzente: Stahlgrau #2B3440 · Signalrot #D5281F
   ============================================================ */

:root {
  --weiss: #ffffff;
  --hell: #f5f6f7;
  --tinte: #232b33;
  --grau: #55606b;
  --grau-hell: #8b959f;
  --linie: #e0e4e8;
  --stahl: #2b3440;
  --stahl-dunkel: #1c232b;
  --stahl-hell: #edf0f2;
  --rot: #d5281f;
  --rot-dunkel: #a91f18;
  --erfolg: #1d7a4f;

  --radius: 2px;

  --text-basis: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-mittel: clamp(1.15rem, 1.05rem + 0.5vw, 1.35rem);
  --h2: clamp(1.65rem, 1.3rem + 1.7vw, 2.4rem);
  --h1: clamp(1.9rem, 1.3rem + 2.8vw, 3.2rem);

  --dauer: 150ms;
  --dauer-2: 250ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --abstand: clamp(3.5rem, 3rem + 3vw, 6.5rem);
  --breite: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--weiss);
  color: var(--tinte);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: var(--text-basis);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--rot); color: #fff; }

a { color: var(--stahl); }
a:hover { color: var(--rot); }
img { max-width: 100%; display: block; }

:focus-visible { outline: 3px solid var(--rot); outline-offset: 2px; }

.inhalt {
  max-width: var(--breite);
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- Utility-Leiste ---------- */

.kopfleiste {
  background: var(--tinte);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.8rem;
}

.kopfleiste .inhalt {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 2.4rem;
  flex-wrap: wrap;
}

.kopfleiste a { color: inherit; text-decoration: none; }
.kopfleiste a:hover { color: #fff; }

.kopfleiste__gruppe { display: flex; gap: 1.5rem; flex-wrap: wrap; }

.kopfleiste__akk {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #fff;
  font-weight: 700;
}

.kopfleiste__akk::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--erfolg);
}

/* ---------- Kopfzeile ---------- */

.kopfzeile {
  background: var(--weiss);
  border-bottom: 1px solid var(--linie);
  position: sticky;
  top: 0;
  z-index: 50;
}

.kopfzeile .inhalt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 4.5rem;
}

.firmenzeichen {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--tinte);
}

.firmenzeichen__kuerzel {
  width: 2.6rem;
  height: 2.6rem;
  background: var(--stahl);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
}

.firmenzeichen__text b { display: block; font-weight: 700; font-size: 1rem; line-height: 1.2; }
.firmenzeichen__text small { color: var(--grau); font-size: 0.72rem; }

.navigation { display: flex; align-items: center; gap: 1.6rem; }

.navigation a {
  text-decoration: none;
  color: var(--tinte);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--dauer) ease, color var(--dauer) ease;
}

.navigation a:hover,
.navigation a[aria-current="page"] { color: var(--stahl); border-color: var(--rot); }

/* ---------- Schaltflächen ---------- */

.knopf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background var(--dauer) ease, color var(--dauer) ease, transform var(--dauer) var(--ease), box-shadow var(--dauer) var(--ease);
}

.knopf--primar { background: var(--rot); color: #fff; }
.knopf--primar:hover { background: var(--rot-dunkel); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(213, 40, 31, 0.28); }

.knopf--sekundaer { background: transparent; color: var(--tinte); border-color: var(--linie); }
.knopf--sekundaer:hover { border-color: var(--tinte); color: var(--tinte); }

.knopf--kopf { padding: 0.6rem 1.2rem; font-size: 0.88rem; }

/* ---------- Held: Bild links, Text rechts (gespiegelt) ---------- */

.held { background: linear-gradient(270deg, #fafbfc 0%, var(--hell) 100%); }

.held .inhalt {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  padding-block: clamp(3rem, 2rem + 3vw, 5.5rem);
}

.held__foto { order: 1; border: 2px solid var(--stahl); padding: 6px; background: #fff; }

.held__foto img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; display: block; }

.held__text { order: 2; }

.held__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--stahl-hell);
  color: var(--stahl-dunkel);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.4rem 0.9rem;
  margin-bottom: 1.3rem;
}

.held__titel {
  font-size: var(--h1);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  hyphens: auto;
  margin: 0 0 1.1rem;
  max-width: 20ch;
}

.held__titel em { font-style: normal; color: var(--rot); }

.held__absatz { font-size: var(--text-mittel); color: var(--grau); margin: 0 0 1.8rem; max-width: 46ch; }

.held__aktionen { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 1.6rem; }

.held__punkte { display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; list-style: none; margin: 0; padding: 0; color: var(--grau); font-size: 0.88rem; font-weight: 600; }

.held__punkte li { display: flex; align-items: center; gap: 0.45rem; }
.held__punkte svg { flex: none; color: var(--erfolg); }

/* ---------- Normenleiste ---------- */

.normen { border-bottom: 1px solid var(--linie); }

.normen .inhalt {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  padding-block: 1.1rem;
}

.normen__titel { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grau-hell); margin-right: 0.5rem; }

.normen__marke {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--stahl);
  background: var(--hell);
  border: 1px solid var(--linie);
  padding: 0.3rem 0.7rem;
}

/* ---------- Abschnitte ---------- */

.abschnitt { padding-block: var(--abstand); }

.abschnitt--hell { background: var(--hell); }

.abschnitt__kopf { max-width: 62ch; margin-bottom: clamp(2rem, 3vw, 3rem); }

.abschnitt__uberschrift { color: var(--rot); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 0.6rem; }

.abschnitt__titel { font-size: var(--h2); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; hyphens: auto; margin: 0 0 0.8rem; }

.abschnitt__text { color: var(--grau); margin: 0; }

/* ---------- Leistungen: nummerierte Karten ---------- */

.leistungen { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

.leistung {
  background: #fff;
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem 1.5rem;
  text-decoration: none;
  color: var(--tinte);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  transition: border-color var(--dauer-2) ease, transform var(--dauer-2) var(--ease), box-shadow var(--dauer-2) var(--ease);
}

.leistung:hover {
  border-color: var(--rot);
  border-top-width: 3px;
  transform: translateY(-4px);
  box-shadow: 0 18px 36px -18px rgba(35, 43, 51, 0.25);
  color: var(--tinte);
}

.leistung__nummer {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--grau-hell);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.leistung__nummer::after {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  background: var(--rot);
}

.leistung h3 { font-size: 1.02rem; font-weight: 700; margin: 0; }

.leistung p { color: var(--grau); font-size: 0.9rem; margin: 0; flex: 1; }

.leistung__normen { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.leistung__normen span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.66rem;
  color: var(--stahl);
  background: var(--hell);
  border: 1px solid var(--linie);
  padding: 0.12rem 0.4rem;
}

.leistung__link { font-size: 0.85rem; font-weight: 700; color: var(--rot); }

/* ---------- Ablauf ---------- */

.ablauf { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; position: relative; }

.ablauf::before {
  content: "";
  position: absolute;
  top: 0.55rem;
  left: 12%;
  right: 12%;
  height: 1px;
  background: var(--linie);
}

.schritt { position: relative; }

.schritt__punkt {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background: var(--rot);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  border: 3px solid var(--hell);
}

.schritt__num { font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; color: var(--grau-hell); display: block; margin-bottom: 0.2rem; }

.schritt h3 { font-size: 1rem; font-weight: 700; margin: 0 0 0.4rem; }
.schritt p { color: var(--grau); font-size: 0.9rem; margin: 0; }

/* ---------- Warum wir ---------- */

.vorteile { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(2rem, 4vw, 4rem); align-items: center; }

.vorteile__liste { list-style: none; margin: 1.6rem 0 0; padding: 0; display: grid; gap: 1.1rem; }

.vorteile__liste li { display: flex; gap: 0.9rem; }

.vorteile__liste svg { flex: none; color: var(--rot); margin-top: 0.2rem; }

.vorteile__liste b { display: block; font-weight: 700; }
.vorteile__liste span { color: var(--grau); font-size: 0.92rem; }

.vorteile__foto { border: 2px solid var(--stahl); padding: 6px; background: #fff; }
.vorteile__foto img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }

/* ---------- Artikel ---------- -->

.artikel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }

.karte {
  background: #fff;
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.4rem;
  text-decoration: none;
  color: var(--tinte);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: border-color var(--dauer-2) ease, transform var(--dauer-2) var(--ease);
}

.karte:hover { border-color: var(--rot); transform: translateY(-3px); color: var(--tinte); }

.karte__meta { display: flex; gap: 0.8rem; font-size: 0.75rem; font-weight: 700; color: var(--rot); }
.karte__meta time { color: var(--grau-hell); }

.karte h3 { font-size: 1rem; font-weight: 700; line-height: 1.4; margin: 0; hyphens: auto; }

.karte p { color: var(--grau); font-size: 0.9rem; margin: 0; flex: 1; }

.karte__link { font-size: 0.85rem; font-weight: 700; color: var(--stahl); }

/* ---------- CTA-Band ---------- */

.band { background: var(--stahl); color: #fff; border-top: 3px solid var(--rot); }

.band .inhalt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding-block: clamp(2.5rem, 2rem + 2vw, 4rem);
}

.band h2 { font-size: clamp(1.25rem, 1.15rem + 1vw, 1.85rem); font-weight: 700; margin: 0 0 0.4rem; }
.band p { margin: 0; color: rgba(255, 255, 255, 0.82); max-width: 52ch; }

.band .knopf--sekundaer { color: #fff; border-color: rgba(255, 255, 255, 0.5); }
.band .knopf--sekundaer:hover { border-color: #fff; color: #fff; }

/* ---------- Kontakt ---------- */

.kontakt { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 4vw, 4rem); }

.kontakt__daten { display: grid; gap: 1.4rem; align-content: start; }

.kontakt__eintrag { display: flex; gap: 1rem; align-items: flex-start; }

.kontakt__eintrag svg { flex: none; color: var(--rot); margin-top: 0.15rem; }

.kontakt__eintrag b { display: block; font-weight: 700; font-size: 0.95rem; }
.kontakt__eintrag span, .kontakt__eintrag a { color: var(--grau); font-size: 0.92rem; text-decoration: none; }
.kontakt__eintrag a:hover { color: var(--stahl); }

.formular {
  background: #fff;
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: grid;
  gap: 1.1rem;
}

.formular__reihe { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }

.feld label { display: block; font-size: 0.82rem; font-weight: 700; margin-bottom: 0.4rem; }

.feld input, .feld select, .feld textarea {
  width: 100%;
  font: inherit;
  color: var(--tinte);
  padding: 0.75rem 0.95rem;
  border: 1.5px solid var(--linie);
  border-radius: var(--radius);
  background: var(--hell);
  transition: border-color var(--dauer) ease, background var(--dauer) ease;
}

.feld input:focus, .feld select:focus, .feld textarea:focus { outline: none; border-color: var(--rot); background: #fff; }

.feld textarea { resize: vertical; }

.formular .knopf--primar { justify-self: start; }
.formular small { color: var(--grau-hell); font-size: 0.78rem; margin: 0; }

/* ---------- Fußzeile ---------- */

.fuss { background: var(--tinte); color: rgba(255, 255, 255, 0.75); border-top: 3px solid var(--rot); }

.fuss__oben { display: grid; grid-template-columns: 2.2fr 1fr 1fr 1.4fr; gap: 2.5rem; padding-block: clamp(2.5rem, 4vw, 4rem); }

.fuss__zeichen { display: flex; align-items: center; gap: 0.7rem; color: #fff; font-weight: 700; font-size: 1.02rem; margin-bottom: 0.9rem; }
.fuss__zeichen .firmenzeichen__kuerzel { background: var(--rot); }

.fuss p { font-size: 0.9rem; max-width: 32ch; margin: 0; }

.fuss h3 { color: #fff; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin: 0 0 1rem; }

.fuss ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }

.fuss a { color: rgba(255, 255, 255, 0.75); text-decoration: none; font-size: 0.9rem; }
.fuss a:hover { color: #fff; }

.fuss__unten {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: 1.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Listenseite ---------- */

.kopf-liste { background: var(--hell); border-bottom: 1px solid var(--linie); }

.kopf-liste .inhalt { padding-block: clamp(2.5rem, 2rem + 2vw, 4rem); }

.kopf-liste nav { font-size: 0.82rem; color: var(--grau-hell); margin-bottom: 0.9rem; }
.kopf-liste nav a { color: var(--grau); text-decoration: none; }
.kopf-liste nav a:hover { color: var(--stahl); }

.kopf-liste h1 { font-size: var(--h2); font-weight: 700; margin: 0 0 0.6rem; }
.kopf-liste p { color: var(--grau); margin: 0; max-width: 60ch; }

.liste { display: grid; gap: 1rem; }

.zeile {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr) auto;
  gap: 1.75rem;
  align-items: center;
  background: #fff;
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  padding: 1.35rem 1.6rem;
  text-decoration: none;
  color: var(--tinte);
  transition: border-color var(--dauer-2) ease, box-shadow var(--dauer-2) var(--ease);
}

.zeile:hover { border-color: var(--rot); box-shadow: 0 12px 28px -16px rgba(35, 43, 51, 0.25); color: var(--tinte); }

.zeile__datum { font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; font-weight: 600; color: var(--grau-hell); }

.zeile__kategorie {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--rot);
  background: var(--stahl-hell);
  padding: 0.15rem 0.5rem;
  margin-bottom: 0.4rem;
}

.zeile h2 { font-size: 1.05rem; font-weight: 700; margin: 0 0 0.3rem; line-height: 1.4; hyphens: auto; }
.zeile p { color: var(--grau); font-size: 0.9rem; margin: 0; }

.zeile__pfeil { color: var(--rot); font-size: 1.3rem; transition: transform var(--dauer-2) var(--ease); }
.zeile:hover .zeile__pfeil { transform: translateX(5px); }

/* ---------- Artikelseite ---------- */

.artikel-seite__kopf { background: var(--hell); border-bottom: 1px solid var(--linie); }

.artikel-seite__kopf .inhalt { padding-block: clamp(2.5rem, 2rem + 2vw, 4rem); max-width: 900px; }

.artikel-seite__kopf .zeile__kategorie { margin-bottom: 1rem; }

.artikel-seite h1 { font-size: clamp(1.65rem, 1.25rem + 2vw, 2.5rem); font-weight: 700; line-height: 1.25; hyphens: auto; margin: 0 0 1rem; }

.artikel-seite__meta { display: flex; flex-wrap: wrap; gap: 1.5rem; color: var(--grau); font-size: 0.85rem; font-weight: 600; }

.artikel-seite__layout {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
  padding-block: clamp(2rem, 3vw, 3.5rem);
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 3.4fr);
  gap: 3rem;
  align-items: start;
}

.artikel-seite__koerper { max-width: 900px; }

.artikel-seite__banner { border: 2px solid var(--stahl); padding: 6px; background: #fff; margin: 0 0 2.5rem; }
.artikel-seite__banner img { width: 100%; aspect-ratio: 21/9; object-fit: cover; }

.fliesstext { font-size: 1.05rem; }

.fliesstext > p { margin: 0 0 1.3rem; color: #2e3740; }

.fliesstext h2 { font-size: 1.35rem; font-weight: 700; margin: 2.6rem 0 1rem; }

.fliesstext h2::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  background: var(--rot);
  margin-bottom: 0.7rem;
}

.fliesstext table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.6rem 0;
  background: #fff;
  border: 1px solid var(--linie);
  font-size: 0.92rem;
}

.fliesstext th, .fliesstext td { text-align: start; padding: 0.7rem 1rem; border-bottom: 1px solid var(--linie); }

.fliesstext th { background: var(--tinte); color: #fff; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }

.fliesstext tr:last-child td { border-bottom: 0; }

.fliesstext .hinweis {
  background: var(--stahl-hell);
  border-inline-start: 3px solid var(--rot);
  padding: 1.1rem 1.4rem;
  margin: 1.8rem 0;
}

.fliesstext .hinweis p { margin: 0; font-weight: 600; color: var(--tinte); }

.fragen { margin-top: 2.5rem; }
.fragen h2 { font-size: 1.35rem; font-weight: 700; margin: 0 0 1.2rem; }

.fragen details { background: #fff; border: 1px solid var(--linie); border-radius: var(--radius); margin-bottom: 0.7rem; }

.fragen summary { cursor: pointer; list-style: none; font-weight: 700; padding: 1rem 1.2rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }

.fragen summary::-webkit-details-marker { display: none; }
.fragen summary::after { content: "+"; font-size: 1.3rem; color: var(--rot); font-weight: 400; }
.fragen details[open] summary::after { content: "−"; }
.fragen details p { margin: 0; padding: 0 1.2rem 1.1rem; color: var(--grau); }

/* Seitenleiste */

.seitenleiste { display: grid; gap: 1.25rem; position: sticky; top: 6rem; }

.karte-seite { background: var(--tinte); color: #fff; border-radius: var(--radius); padding: 1.6rem; border-top: 3px solid var(--rot); }
.karte-seite h2 { font-size: 1.1rem; font-weight: 700; margin: 0 0 0.6rem; }
.karte-seite p { color: rgba(255, 255, 255, 0.75); font-size: 0.9rem; margin: 0 0 1.2rem; }
.karte-seite .knopf { width: 100%; background: var(--rot); color: #fff; }
.karte-seite .knopf:hover { background: var(--rot-dunkel); }

.karte-daten { background: #fff; border: 1px solid var(--linie); border-radius: var(--radius); padding: 1.4rem 1.5rem; }
.karte-daten h2 { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grau-hell); margin: 0 0 1rem; }

.karte-daten dl { margin: 0; display: grid; gap: 0.65rem; }
.karte-daten div { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.9rem; }
.karte-daten dt { color: var(--grau); }
.karte-daten dd { margin: 0; font-weight: 700; color: var(--stahl); font-family: "IBM Plex Mono", monospace; font-size: 0.82rem; }

/* ---------- Responsive ---------- */

@media (max-width: 1023px) {
  .held .inhalt { grid-template-columns: 1fr; }
  .held__foto { order: 2; }
  .held__text { order: 1; }
  .leistungen { grid-template-columns: 1fr 1fr; }
  .ablauf { grid-template-columns: 1fr 1fr; }
  .ablauf::before { display: none; }
  .vorteile { grid-template-columns: 1fr; }
  .artikel { grid-template-columns: 1fr 1fr; }
  .kontakt { grid-template-columns: 1fr; }
  .fuss__oben { grid-template-columns: 1fr 1fr; }
  .artikel-seite__layout { grid-template-columns: 1fr; }
  .seitenleiste { position: static; }
}

@media (max-width: 719px) {
  .kopfleiste__gruppe--kontakt { display: none; }
  .kopfzeile .inhalt { flex-wrap: wrap; gap: 0.6rem; padding-block: 0.8rem; }
  .navigation { flex-wrap: wrap; gap: 0.6rem 1.1rem; font-size: 0.85rem; }
  .knopf--kopf { display: none; }
  .leistungen { grid-template-columns: 1fr; }
  .ablauf { grid-template-columns: 1fr; }
  .artikel { grid-template-columns: 1fr; }
  .formular__reihe { grid-template-columns: 1fr; }
  .fuss__oben { grid-template-columns: 1fr; }
  .zeile { grid-template-columns: 1fr; gap: 0.5rem; }
  .zeile__pfeil { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 1ms !important; }
}


/* ── CTA de contacto (sustituye al formulario) ── */
.cta-consulta h3 { margin: 0 0 .4rem; font-size: 1.25rem; line-height: 1.3; color: var(--tinte); }
.cta-consulta__intro { margin: 0 0 1.1rem; color: var(--grau); font-size: .95rem; line-height: 1.55; }
.cta-consulta__pasos { margin: 0 0 1.4rem; padding: 0; list-style: none; counter-reset: cta; display: grid; gap: .7rem; }
.cta-consulta__pasos li { counter-increment: cta; position: relative; padding-left: 2.4rem; color: var(--tinte); font-size: .93rem; line-height: 1.55; }
.cta-consulta__pasos li::before { content: "0" counter(cta); position: absolute; left: 0; top: .12rem; font-size: .78rem; font-weight: 700; letter-spacing: .05em; color: var(--rot); }
.cta-consulta__acciones { display: grid; gap: .6rem; }
.cta-consulta__mail, .cta-consulta__tel { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .85rem 1.2rem; border-radius: var(--radius, 8px); font-weight: 600; font-size: .95rem; text-decoration: none; transition: background-color .2s ease, color .2s ease, border-color .2s ease; }
.cta-consulta__mail { background: var(--stahl); color: #fff; }
.cta-consulta__mail:hover { background: var(--stahl-dunkel); }
.cta-consulta__tel { background: transparent; color: var(--tinte); border: 1px solid var(--linie); }
.cta-consulta__tel:hover { border-color: var(--rot); color: var(--rot); }
.cta-consulta__mail svg, .cta-consulta__tel svg { flex: none; }