/* ==================================================================
   Biljali Solutions – Quality & Regulatory
   Gestaltungsidee: ein sauber geführtes Prüfdokument.
   Strenges Raster, feine Linien, Ruhe. Keine Schattenkacheln.
   ================================================================== */

:root {
  /* Papier und Tinte */
  --papier:        #F3F5F6;
  --papier-rein:   #FFFFFF;
  --tinte:         #14242F;
  --tinte-leise:   #51646F;
  --linie:         #C8D2D7;
  --linie-fein:    #DCE3E6;

  /* Signalfarben: Konformität und Befund */
  --konform:       #0E5E58;
  --konform-tief:  #0A4842;
  --befund:        #9A6213;

  --raster:        1.5rem;
  --max:           74rem;

  --schrift:       "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --schrift-code:  "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--papier);
  color: var(--tinte);
  font-family: var(--schrift);
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; margin: 0; font-weight: 600; letter-spacing: -0.015em; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: var(--konform); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--konform-tief); }

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

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--raster);
}

.skip {
  position: absolute;
  left: -9999px;
  background: var(--tinte);
  color: var(--papier-rein);
  padding: 0.7rem 1rem;
  z-index: 50;
}
.skip:focus { left: 0; top: 0; }

/* ---------------- Kopf ---------------- */

.kopf {
  background: var(--papier);
  border-bottom: 1px solid var(--linie);
  position: sticky;
  top: 0;
  z-index: 40;
}

.kopf__innen {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.marke { text-decoration: none; color: var(--tinte); display: flex; flex-direction: column; line-height: 1.15; }
.marke__name { font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; white-space: nowrap; }
@media (min-width: 30rem) { .marke__name { font-size: 1.15rem; } }
.marke__zusatz { font-family: var(--schrift-code); font-size: 0.72rem; color: var(--tinte-leise); }

.nav-schalter {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 1px solid var(--linie);
  border-radius: 2px;
  color: var(--tinte);
  font: inherit;
  font-size: 0.9rem;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}
.nav-schalter__balken {
  width: 1rem; height: 1px; background: currentColor;
  box-shadow: 0 4px 0 currentColor, 0 -4px 0 currentColor;
}

.nav { display: none; }
.nav--offen {
  display: block;
  position: absolute;
  inset: 4.25rem 0 auto;
  background: var(--papier-rein);
  border-bottom: 1px solid var(--linie);
  padding: 1rem var(--raster) 1.5rem;
}
.nav__liste { display: flex; flex-direction: column; gap: 0.1rem; }
.nav__liste a {
  display: block;
  padding: 0.6rem 0;
  color: var(--tinte);
  text-decoration: none;
  border-bottom: 1px solid var(--linie-fein);
}
.nav__liste a:hover { color: var(--konform); }
.nav__aktionen { display: flex; align-items: center; gap: 1rem; margin-top: 1rem; }

.sprachlink {
  font-family: var(--schrift-code);
  font-size: 0.8rem;
  color: var(--tinte-leise);
  text-decoration: none;
  border-bottom: 1px solid var(--linie);
  padding-bottom: 1px;
}
.sprachlink:hover { color: var(--konform); border-color: var(--konform); }

@media (min-width: 62rem) {
  .nav-schalter { display: none; }
  .nav { display: flex; align-items: center; gap: 2rem; position: static; padding: 0; background: none; border: 0; }
  .nav__liste { flex-direction: row; gap: 1.6rem; }
  .nav__liste a { padding: 0; border: 0; font-size: 0.95rem; }
  .nav__liste a[aria-current="page"] { color: var(--konform); }
  .nav__aktionen { margin: 0; }
}

/* ---------------- Knöpfe ---------------- */

.btn {
  display: inline-block;
  background: var(--konform);
  color: #FFFFFF;
  padding: 0.85rem 1.5rem;
  border: 0;
  border-radius: 2px;
  font: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--konform-tief); color: #FFFFFF; }
.btn--klein { padding: 0.5rem 0.95rem; font-size: 0.88rem; }
.btn--hell { background: var(--papier-rein); color: var(--konform); }
.btn--hell:hover { background: #E8EDEE; color: var(--konform-tief); }
.btn[disabled] { opacity: 0.55; cursor: progress; }

/* ---------------- Hero ---------------- */

.hero { padding: 3rem 0 3.5rem; border-bottom: 1px solid var(--linie); }

.hero__raster { display: grid; gap: 3rem; }

.hero__kicker {
  font-family: var(--schrift-code);
  font-size: 0.82rem;
  color: var(--tinte-leise);
  margin: 0 0 1rem;
}

.hero__titel {
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  max-width: 16ch;
  margin-bottom: 1.25rem;
}

.hero__lead { font-size: 1.1rem; max-width: 52ch; color: var(--tinte-leise); margin-bottom: 1.75rem; }

.hero__aktion { display: flex; flex-wrap: wrap; align-items: center; gap: 0.9rem; margin-bottom: 1rem; }
.hero__aktion-note { font-size: 0.86rem; color: var(--tinte-leise); }
.hero__note { font-size: 0.86rem; color: var(--tinte-leise); margin: 0; }

/* Normenraster – das visuelle Kernstück */

.hero__matrix {
  background: var(--papier-rein);
  border: 1px solid var(--linie);
  border-radius: 2px;
  padding: 1.5rem;
}

.matrix__titel {
  font-size: 0.82rem;
  font-family: var(--schrift-code);
  font-weight: 500;
  color: var(--tinte-leise);
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--linie);
  margin-bottom: 0.25rem;
}

.matrix__zeile {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.1rem;
  padding: 0.7rem 0 0.7rem 0.85rem;
  border-bottom: 1px solid var(--linie-fein);
  position: relative;
}
.matrix__zeile::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 3px;
  height: 0.75rem;
  background: var(--linie);
}
.matrix__zeile--q::before { background: var(--konform); }
.matrix__zeile--r::before { background: var(--befund); }
.matrix__zeile--i::before { background: var(--tinte-leise); }

.matrix__code { font-family: var(--schrift-code); font-size: 0.92rem; font-weight: 500; }
.matrix__text { font-size: 0.88rem; color: var(--tinte-leise); }

.matrix__note { font-size: 0.84rem; color: var(--tinte-leise); margin: 1rem 0 0; }

@media (min-width: 40rem) {
  .matrix__zeile { grid-template-columns: 11rem 1fr; gap: 1rem; align-items: baseline; }
}

@media (min-width: 62rem) {
  .hero { padding: 5rem 0 5rem; }
  .hero__raster { grid-template-columns: 1.05fr 0.95fr; gap: 4rem; align-items: start; }
}

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

.abschnitt { padding: 4rem 0; border-bottom: 1px solid var(--linie); }
.abschnitt--getont { background: var(--papier-rein); }

.abschnitt__titel { font-size: clamp(1.6rem, 3.5vw, 2.1rem); margin-bottom: 0.75rem; }
.abschnitt__lead { color: var(--tinte-leise); max-width: 58ch; margin-bottom: 2.5rem; }

.spalten { display: grid; gap: 3rem; }
@media (min-width: 52rem) { .spalten { grid-template-columns: 1fr 1fr; gap: 3.5rem; } }

.spalte__titel {
  font-size: 1rem;
  font-family: var(--schrift-code);
  font-weight: 500;
  color: var(--konform);
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--linie);
  margin-bottom: 1.5rem;
}

.leistungen { margin: 0; }
.leistung { padding-bottom: 1.5rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--linie-fein); }
.leistung:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.leistung dt { font-weight: 600; margin-bottom: 0.3rem; }
.leistung dd { margin: 0; color: var(--tinte-leise); font-size: 0.96rem; }

/* Ablauf – eine echte Abfolge, deshalb nummeriert */

.ablauf { display: grid; gap: 2rem; counter-reset: schritt; }
@media (min-width: 52rem) { .ablauf { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 3rem; } }
@media (min-width: 72rem) { .ablauf { grid-template-columns: repeat(4, 1fr); gap: 2rem; } }

.ablauf__schritt { padding-top: 1rem; border-top: 2px solid var(--konform); }
.ablauf__nr {
  display: block;
  font-family: var(--schrift-code);
  font-size: 0.82rem;
  color: var(--konform);
  margin-bottom: 0.5rem;
}
.ablauf__h { font-size: 1.05rem; margin-bottom: 0.4rem; }
.ablauf__t { color: var(--tinte-leise); font-size: 0.95rem; margin: 0; }

/* Profil */

.profil { display: grid; gap: 2.5rem; }
@media (min-width: 52rem) { .profil { grid-template-columns: 1.4fr 1fr; gap: 4rem; align-items: start; } }

.profil__lead { font-size: 1.1rem; max-width: 46ch; }
.profil__body { color: var(--tinte-leise); max-width: 60ch; }

.profil__punkte { border-top: 1px solid var(--linie); }
.profil__punkte li {
  padding: 0.85rem 0 0.85rem 1.4rem;
  border-bottom: 1px solid var(--linie-fein);
  font-size: 0.95rem;
  color: var(--tinte-leise);
  position: relative;
}
.profil__punkte li::before {
  content: "";
  position: absolute;
  left: 0; top: 1.4rem;
  width: 0.5rem; height: 1px;
  background: var(--konform);
}

/* Schlussaufruf */

.schluss { background: var(--tinte); color: var(--papier); padding: 4rem 0; }
.schluss__titel { font-size: clamp(1.6rem, 3.5vw, 2.1rem); margin-bottom: 0.75rem; }
.schluss__lead { color: #AFC0C9; max-width: 56ch; margin-bottom: 2rem; }
.schluss__aktion { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; margin: 0; }
.schluss__mail { color: #AFC0C9; font-family: var(--schrift-code); font-size: 0.9rem; }
.schluss__mail:hover { color: #FFFFFF; }

/* ---------------- Formular ---------------- */

.seite { padding: 3.5rem 0 4rem; }
.seite--eng .wrap { max-width: 44rem; }
.seite__titel { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 0.75rem; }
.seite__lead { color: var(--tinte-leise); max-width: 56ch; margin-bottom: 2.5rem; }

.formular {
  background: var(--papier-rein);
  border: 1px solid var(--linie);
  border-radius: 2px;
  padding: 1.5rem;
}
@media (min-width: 40rem) { .formular { padding: 2rem; } }

.feld { margin-bottom: 1.4rem; }
.feld label, .feld .feld__titel {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}
.feld .hilfe { font-weight: 400; color: var(--tinte-leise); font-size: 0.86rem; }
.feld .hilfe--inline { display: inline; }

.feld input[type="text"],
.feld input[type="email"],
.feld input[type="tel"],
.feld textarea {
  width: 100%;
  font: inherit;
  color: var(--tinte);
  background: var(--papier);
  border: 1px solid var(--linie);
  border-radius: 2px;
  padding: 0.7rem 0.8rem;
}
.feld textarea { min-height: 9rem; resize: vertical; }
.feld input:focus, .feld textarea:focus {
  outline: 2px solid var(--konform);
  outline-offset: 1px;
  background: var(--papier-rein);
}

.paar { display: grid; gap: 0 1.25rem; align-items: start; }
@media (min-width: 40rem) { .paar { grid-template-columns: 1fr 1fr; } }

.wahl { display: grid; gap: 0.1rem; }
@media (min-width: 40rem) { .wahl { grid-template-columns: 1fr 1fr; gap: 0.1rem 1.25rem; } }
.wahl label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-weight: 400;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  margin: 0;
  cursor: pointer;
}
.wahl input { margin-top: 0.3rem; accent-color: var(--konform); }

.zustimmung { display: flex; align-items: flex-start; gap: 0.7rem; margin: 1.75rem 0 1.5rem; }
.zustimmung input { margin-top: 0.3rem; accent-color: var(--konform); }
.zustimmung label { font-weight: 400; font-size: 0.92rem; color: var(--tinte-leise); margin: 0; }

.honigtopf { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.meldung {
  border: 1px solid var(--befund);
  border-left-width: 3px;
  background: #FBF4E8;
  color: #6B440C;
  padding: 0.9rem 1rem;
  border-radius: 2px;
  margin-bottom: 1.75rem;
  font-size: 0.95rem;
}
.feldfehler { color: #8C3A12; font-size: 0.86rem; margin: 0.35rem 0 0; }
.feld--fehler input, .feld--fehler textarea { border-color: #8C3A12; }

.pflicht { color: var(--befund); }

/* Dankeseite */

.bestaetigung {
  background: var(--papier-rein);
  border: 1px solid var(--linie);
  border-left: 3px solid var(--konform);
  border-radius: 2px;
  padding: 2rem;
}

/* Fliesstext für Rechtsseiten */

.prosa h2 { font-size: 1.25rem; margin: 2.25rem 0 0.6rem; }
.prosa h3 { font-size: 1.02rem; margin: 1.5rem 0 0.4rem; }
.prosa p, .prosa li { color: var(--tinte-leise); max-width: 68ch; }
.prosa ul { list-style: disc; padding-left: 1.2rem; margin-bottom: 1rem; }
.prosa li { margin-bottom: 0.4rem; }
.prosa table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: 0.93rem; }
.prosa th, .prosa td { text-align: left; padding: 0.6rem 0.7rem; border-bottom: 1px solid var(--linie-fein); vertical-align: top; }
.prosa th { font-weight: 600; border-bottom-color: var(--linie); }

/* ---------------- Fusszeile ---------------- */

.fuss { background: var(--papier-rein); border-top: 1px solid var(--linie); padding: 3rem 0 1.5rem; }
.fuss__raster { display: grid; gap: 2rem; }
@media (min-width: 46rem) { .fuss__raster { grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; } }

.fuss__marke { font-weight: 600; margin: 0 0 0.35rem; }
.fuss__note { font-size: 0.9rem; color: var(--tinte-leise); max-width: 34ch; }

.fuss__titel {
  font-family: var(--schrift-code);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--tinte-leise);
  margin: 0 0 0.75rem;
}
.fuss__liste li { margin-bottom: 0.4rem; font-size: 0.92rem; }
.fuss__liste a { color: var(--tinte); text-decoration: none; }
.fuss__liste a:hover { color: var(--konform); text-decoration: underline; }

.fuss__zeile {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--linie);
  font-size: 0.85rem;
  color: var(--tinte-leise);
}
.fuss__zeile p { margin: 0; }