/* ============================================================
   mandantensicher.de — Stylesheet
   Farben aus dem Logo abgeleitet. Keine externen Ressourcen,
   keine Webfonts, keine Tracker.
   ============================================================ */

:root {
  /* Farben */
  --navy:        #123E63;
  --navy-tief:   #0C2C47;
  --navy-hell:   #235A85;
  --teal:        #2F888A;
  --teal-hell:   #4FA3A5;
  --siegel:      #8C2F39;   /* nur im Stempel */
  --papier:      #F2F5F6;
  --papier-tief: #E8EEF0;
  --karte:       #FFFFFF;
  --tinte:       #16283A;
  --tinte-matt:  #4A5F72;
  --linie:       #D5E0E5;

  /* Schrift */
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", "Charter", Georgia, serif;
  --body: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --akte: "Consolas", "SF Mono", "Menlo", "DejaVu Sans Mono", "Courier New", monospace;

  /* Maße */
  --breite: 1080px;
  --schmal: 680px;
  --radius: 3px;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--papier);
  color: var(--tinte);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--navy); text-underline-offset: 3px; }
a:hover { color: var(--teal); }

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

.wrap { width: 100%; max-width: var(--breite); margin: 0 auto; padding: 0 24px; }
.schmal { max-width: var(--schmal); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--navy); color: #fff; padding: 12px 18px;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- Typografie ---------- */
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--navy-tief);
  margin: 0 0 .5em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.05rem, 5.2vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); }
h3 { font-size: 1.16rem; font-family: var(--body); font-weight: 600; letter-spacing: 0; }

p { margin: 0 0 1.1em; }
p.lead {
  font-size: clamp(1.06rem, 2.1vw, 1.25rem);
  color: var(--tinte-matt);
  line-height: 1.6;
  max-width: 56ch;
}

/* Aktenzeichen-Label: benennt den Rechtsbezug, nicht eine Zählnummer */
.az {
  font-family: var(--akte);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: 1rem;
}
.az::before { content: "— "; color: var(--linie); }

/* ---------- Kopfzeile ---------- */
.kopf {
  position: sticky; top: 0; z-index: 100;
  background: rgba(242,245,246,.94);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--linie);
}
.kopf .wrap {
  display: flex; align-items: center; gap: 16px;
  min-height: 68px;
}
.marke { display: flex; align-items: center; gap: 11px; text-decoration: none; margin-right: auto; }
.marke img { width: 38px; }
.marke b {
  font-family: var(--body);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: .055em;
  color: var(--navy-tief);
  text-transform: uppercase;
}
.kopf-nav { display: none; gap: 26px; }
.kopf-nav a {
  font-size: .93rem; text-decoration: none; color: var(--tinte-matt);
  padding: 6px 0; border-bottom: 2px solid transparent;
}
.kopf-nav a:hover { color: var(--navy); border-bottom-color: var(--teal); }
@media (min-width: 900px) { .kopf-nav { display: flex; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--body);
  font-size: 1rem; font-weight: 600;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 1.5px solid var(--navy);
  background: var(--navy); color: #fff;
  text-decoration: none; cursor: pointer;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { background: var(--navy-hell); border-color: var(--navy-hell); color: #fff; transform: translateY(-1px); }
.btn-klein { padding: 9px 18px; font-size: .93rem; }
.btn-linie { background: transparent; color: var(--navy); }
.btn-linie:hover { background: var(--navy); color: #fff; }

/* ---------- Abschnitte ---------- */
.sektion { padding: 78px 0; }
.sektion + .sektion { border-top: 1px solid var(--linie); }
.sektion-dunkel {
  background: var(--navy-tief); color: #D9E4EC; border-top: 0;
}
.sektion-dunkel h2 { color: #fff; }
.sektion-dunkel .az { color: var(--teal-hell); }
.sektion-dunkel .az::before { color: #2A4A66; }
.sektion-dunkel a { color: var(--teal-hell); }

/* ---------- Hero ---------- */
.hero { padding: 62px 0 68px; }
.hero-raster { display: grid; gap: 48px; align-items: center; }
@media (min-width: 940px) {
  .hero-raster { grid-template-columns: 1.15fr .85fr; gap: 64px; }
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(transparent 66%, rgba(47,136,138,.26) 66%);
}
.hero-aktionen { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-fuss {
  margin-top: 22px; font-family: var(--akte); font-size: .78rem;
  letter-spacing: .05em; color: var(--tinte-matt);
}

/* ---------- Signature: Nachweisblatt ---------- */
.blatt-buehne { perspective: 900px; }
.blatt {
  position: relative;
  background: var(--karte);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  padding: 26px 26px 30px;
  box-shadow: 0 1px 0 var(--linie), 0 18px 44px -22px rgba(12,44,71,.45);
  transform: rotate(-1.4deg);
}
.blatt::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(
    to bottom, transparent 0 30px, var(--papier-tief) 30px 31px);
  opacity: .8; pointer-events: none;
  border-radius: var(--radius);
}
.blatt > * { position: relative; }
.blatt-kopf {
  border-bottom: 2px solid var(--navy-tief);
  padding-bottom: 10px; margin-bottom: 18px;
}
.blatt-kopf small {
  font-family: var(--akte); font-size: .66rem; letter-spacing: .17em;
  text-transform: uppercase; color: var(--teal);
}
.blatt-kopf strong {
  display: block; font-family: var(--display); font-size: 1.18rem;
  font-weight: 600; color: var(--navy-tief); line-height: 1.25; margin-top: 4px;
}
.blatt-zeile {
  display: flex; justify-content: space-between; gap: 14px;
  font-family: var(--akte); font-size: .8rem;
  padding: 9px 0; border-bottom: 1px dotted var(--linie);
}
.blatt-zeile span { color: var(--tinte-matt); letter-spacing: .04em; }
.blatt-zeile b { color: var(--navy-tief); font-weight: 700; text-align: right; }
.stempel {
  margin-top: 22px; display: inline-block;
  transform: rotate(-7deg);
  border: 2.5px solid var(--siegel);
  border-radius: 2px;
  padding: 7px 14px 6px;
  color: var(--siegel);
  font-family: var(--akte); font-weight: 700;
  font-size: .74rem; letter-spacing: .13em; text-transform: uppercase;
  opacity: .82;
  line-height: 1.35; text-align: center;
}
.stempel small { display: block; font-size: .62rem; letter-spacing: .1em; font-weight: 400; }

/* ---------- Fristenleiste ---------- */
.frist { background: var(--karte); border-block: 1px solid var(--linie); padding: 34px 0; }
.frist-spur { display: grid; gap: 22px; }
@media (min-width: 760px) { .frist-spur { grid-template-columns: repeat(3, 1fr); } }
.frist-punkt { padding-top: 16px; border-top: 2px solid var(--linie); }
.frist-punkt.aktiv { border-top-color: var(--siegel); }
.frist-punkt time {
  font-family: var(--akte); font-size: .8rem; font-weight: 700;
  letter-spacing: .08em; color: var(--navy);
  display: block; margin-bottom: 3px;
}
.frist-punkt.aktiv time { color: var(--siegel); }
.frist-punkt p { margin: 0; font-size: .95rem; color: var(--tinte-matt); }

/* ---------- Karten ---------- */
.karten { display: grid; gap: 20px; margin-top: 38px; }
@media (min-width: 780px) { .karten-3 { grid-template-columns: repeat(3, 1fr); } }
.karte {
  background: var(--karte);
  border: 1px solid var(--linie);
  border-top: 3px solid var(--teal);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.karte h3 { margin-top: 0; color: var(--navy-tief); }
.karte p:last-child { margin-bottom: 0; }
.karte p { font-size: .97rem; color: var(--tinte-matt); }

/* ---------- Leistungsverzeichnis ---------- */
.lv {
  background: var(--karte); border: 1px solid var(--linie);
  border-radius: var(--radius); margin-top: 36px; overflow: hidden;
}
.lv-kopf {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px;
  padding: 24px 26px; background: var(--navy-tief); color: #fff;
}
.lv-kopf h3 { color: #fff; margin: 0; font-size: 1.25rem; font-family: var(--display); font-weight: 600; }
.lv-kopf .preis {
  margin-left: auto; font-family: var(--akte); font-size: 1.5rem;
  font-weight: 700; letter-spacing: -.02em; color: #fff;
}
.lv-kopf .preis small { display: block; font-size: .64rem; font-weight: 400; letter-spacing: .1em; opacity: .72; text-align: right; }
.lv-pos {
  display: grid; grid-template-columns: 42px 1fr; gap: 4px 16px;
  padding: 20px 26px; border-bottom: 1px solid var(--linie);
}
.lv-pos:last-of-type { border-bottom: 0; }
.lv-pos .nr {
  font-family: var(--akte); font-size: .78rem; font-weight: 700;
  color: var(--teal); padding-top: 3px;
}
.lv-pos strong { color: var(--navy-tief); font-size: 1.02rem; }
.lv-pos p { grid-column: 2; margin: 4px 0 0; font-size: .95rem; color: var(--tinte-matt); }
.lv-fuss {
  padding: 20px 26px; background: var(--papier);
  border-top: 1px solid var(--linie);
  font-size: .9rem; color: var(--tinte-matt);
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
}
.lv-fuss .btn { margin-left: auto; }

/* ---------- Ablauf ---------- */
.ablauf { counter-reset: schritt; margin-top: 38px; display: grid; gap: 4px; }
.schritt {
  display: grid; grid-template-columns: 60px 1fr; gap: 18px;
  padding: 22px 0; border-bottom: 1px solid var(--linie);
}
.schritt:last-child { border-bottom: 0; }
.schritt .marker {
  counter-increment: schritt;
  font-family: var(--akte); font-size: .74rem; font-weight: 700;
  letter-spacing: .1em; color: var(--teal); padding-top: 4px;
}
.schritt .marker::before { content: "SCHRITT " counter(schritt); }
.schritt h3 { margin: 0 0 6px; }
.schritt p { margin: 0; color: var(--tinte-matt); font-size: .97rem; }

/* ---------- Person ---------- */
.person { display: grid; gap: 30px; align-items: start; }
@media (min-width: 800px) { .person { grid-template-columns: 190px 1fr; gap: 44px; } }
.person-emblem {
  background: var(--karte); border: 1px solid var(--linie);
  border-radius: var(--radius); padding: 22px;
}
.qualifikation {
  list-style: none; padding: 0; margin: 18px 0 0;
  font-family: var(--akte); font-size: .8rem; letter-spacing: .04em;
}
.qualifikation li { padding: 7px 0; border-bottom: 1px dotted var(--linie); color: var(--tinte-matt); }
.qualifikation li:last-child { border-bottom: 0; }

/* ---------- FAQ ---------- */
.faq { margin-top: 34px; }
.faq details {
  background: var(--karte); border: 1px solid var(--linie);
  border-radius: var(--radius); margin-bottom: 10px;
}
.faq summary {
  cursor: pointer; padding: 17px 22px; font-weight: 600;
  color: var(--navy-tief); list-style: none;
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-family: var(--akte); font-size: 1.25rem;
  color: var(--teal); flex: none; line-height: 1;
}
.faq details[open] summary::after { content: "\2212"; }
.faq details[open] summary { border-bottom: 1px solid var(--linie); }
.faq .antwort { padding: 17px 22px 4px; }
.faq .antwort p { font-size: .97rem; color: var(--tinte-matt); }

/* ---------- Formular ---------- */
.formular {
  background: var(--karte); border: 1px solid var(--linie);
  border-radius: var(--radius); padding: 30px 26px; margin-top: 34px;
}
.feldpaar { display: grid; gap: 18px; }
@media (min-width: 700px) { .feldpaar { grid-template-columns: 1fr 1fr; } }
.feld { margin-bottom: 18px; }
.feld label {
  display: block; font-family: var(--akte); font-size: .72rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--tinte-matt); margin-bottom: 6px;
}
.feld input, .feld select, .feld textarea {
  width: 100%; font-family: var(--body); font-size: 1rem;
  padding: 11px 13px; color: var(--tinte);
  background: var(--papier);
  border: 1px solid var(--linie); border-radius: var(--radius);
}
.feld input:focus, .feld select:focus, .feld textarea:focus {
  background: #fff; border-color: var(--teal); outline: none;
  box-shadow: 0 0 0 3px rgba(47,136,138,.16);
}
.feld textarea { min-height: 120px; resize: vertical; }
.einwilligung { display: flex; gap: 12px; align-items: flex-start; margin: 8px 0 22px; }
.einwilligung input { margin-top: 4px; flex: none; width: 18px; height: 18px; accent-color: var(--navy); }
.einwilligung label { font-size: .9rem; color: var(--tinte-matt); line-height: 1.5; }
.honigtopf { position: absolute; left: -9999px; }
.hinweis {
  margin-top: 18px; font-size: .84rem; color: var(--tinte-matt);
  border-top: 1px solid var(--linie); padding-top: 16px;
}

/* ---------- Fußzeile ---------- */
.fuss { background: var(--navy-tief); color: #A9BFD1; padding: 52px 0 30px; font-size: .93rem; }
.fuss-raster { display: grid; gap: 30px; }
@media (min-width: 760px) { .fuss-raster { grid-template-columns: 1.4fr 1fr 1fr; gap: 44px; } }
.fuss img { width: 44px; margin-bottom: 14px; }
.fuss strong { color: #fff; display: block; margin-bottom: 12px; font-size: .8rem; letter-spacing: .13em; text-transform: uppercase; font-family: var(--akte); }
.fuss ul { list-style: none; padding: 0; margin: 0; }
.fuss li { margin-bottom: 8px; }
.fuss a { color: #A9BFD1; text-decoration: none; }
.fuss a:hover { color: #fff; text-decoration: underline; }
.fuss-unten {
  margin-top: 38px; padding-top: 20px; border-top: 1px solid #1D4265;
  font-family: var(--akte); font-size: .74rem; letter-spacing: .05em; color: #7794AE;
  display: flex; flex-wrap: wrap; gap: 8px 20px;
}

/* ---------- Rechtstexte ---------- */
.rechtstext { padding: 54px 0 70px; }
.rechtstext h2 { font-size: 1.35rem; margin-top: 2.2em; }
.rechtstext h3 { margin-top: 1.8em; }
.rechtstext p, .rechtstext li { font-size: .97rem; color: var(--tinte-matt); }
.rechtstext ul { padding-left: 1.2em; }
.rechtstext li { margin-bottom: .5em; }
.luecke {
  background: #FFF4D6; border: 1px dashed #C9A227; color: #6B5310;
  padding: 2px 7px; border-radius: 2px; font-family: var(--akte); font-size: .85em;
}

/* ---------- Danke ---------- */
.danke { padding: 100px 0; text-align: center; }
.danke .haken {
  width: 62px; height: 62px; margin: 0 auto 26px;
  border: 2.5px solid var(--teal); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--teal); font-size: 1.9rem;
}

/* ---------- Einblenden ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
.reveal.sichtbar { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

@media print {
  .kopf, .hero-aktionen, .formular { display: none; }
  body { background: #fff; }
}