/* ==========================================================================
   Schunke Kundenportal – Stylesheet
   Aufbau:  1 Schriften · 2 Design-Tokens · 3 Basis · 4 Hintergrund (Orbs)
            5 Hero · 6 Fortschrittsnavigation · 7 Kapitel (Scroll-Übergänge)
            8 Formularfelder · 9 Finale & Footer · 10 Danke/Fehler
            11 Scroll-Reveal · 12 Responsive · 13 Reduzierte Bewegung
   Farbwelt „Nacht“: dunkle Bühne, helle Formularkarten.
   Bootstrap 5 liefert nur Grid/Utilities, die Optik kommt komplett von hier.
   ========================================================================== */


/* ── 1 Schriften (selbst gehostet, kein externer Font-Request) ──────────── */
@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("../fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}


/* ── 2 Design-Tokens ────────────────────────────────────────────────────── */
:root {
  --font-body:    "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-display: "Bricolage Grotesque", var(--font-body);
  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 28px;
  --ease:      cubic-bezier(.22, 1, .36, 1);
  --nav-h:     64px;
  --chapter-pad: clamp(3rem, 6vw, 6rem);
  --danger:      #e5484d;
  --danger-soft: rgba(229, 72, 77, .12);
  --p: 0;              /* Kapitel-Fortschritt 0…1, setzt main.js pro .chapter */
}

/* Farbwelt „Nacht“: dunkle Bühne, helle Formularkarten */
:root {
  --canvas:        #0a1020;
  --ink:           #f1f5f9;
  --ink-muted:     #9aa8bd;
  --ink-faint:     rgba(255, 255, 255, .07);
  --ink-stroke:    rgba(255, 255, 255, .22);
  --card:          #ffffff;
  --card-ink:      #0f172a;
  --card-muted:    #64748b;
  --card-border:   rgba(255, 255, 255, .14);
  --field-bg:      #f5f7fb;
  --field-focus-bg:#ffffff;
  --field-border:  #dde4ee;
  --field-ink:     #0f172a;
  --field-placeholder: #9aa5b5;
  --check-border:  #b9c3d1;
  --accent:        #3b8bea;
  --accent-strong: #287cdc;
  --accent-ink:    #ffffff;
  --accent-soft:   rgba(59, 139, 234, .14);
  --accent-glow:   rgba(59, 139, 234, .5);
  --accent-2:      #22d3ee;
  --orb-1:         rgba(40, 124, 220, .55);
  --orb-2:         rgba(34, 211, 238, .30);
  --orb-3:         rgba(99, 102, 241, .40);
  --hero-glow:     rgba(40, 124, 220, .35);
  --grid-line:     rgba(255, 255, 255, .06);
  --nav-bg:        rgba(10, 16, 32, .72);
  --nav-border:    rgba(255, 255, 255, .09);
  --shadow-card:   0 40px 90px -30px rgba(0, 0, 0, .75), 0 0 0 1px rgba(255, 255, 255, .06);
  --btn-shadow:    0 14px 40px -12px var(--accent-glow);
  --finale-bg:     linear-gradient(135deg, #1f6fd1 0%, #287cdc 45%, #22b8d6 100%);
  --finale-ink:    #ffffff;
  --btn-bg:        #ffffff;
  --btn-ink:       #1f6fd1;
}

/* ── 3 Basis ────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }   /* sanftes Scrollen macht main.js nur bei Klicks */

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--canvas);
  overflow-x: clip;                     /* kein Scroll-Container → position:sticky bleibt intakt */
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
a:hover { color: var(--accent-strong); }

.btn-cta:focus-visible, .btn-submit:focus-visible, .btn-ghost:focus-visible,
.step:focus-visible, .hero-scroll:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.wrap { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }

.honeypot-field { position: absolute; left: -9999px; top: 0; width: 1px; height: 1px; overflow: hidden; }


/* ── 4 Hintergrund: schwebende Farbflächen ──────────────────────────────── */
.ambient {
  position: fixed;
  inset: -15%;                          /* Puffer für die begrenzte Parallaxe in main.js */
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  will-change: transform;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  animation: orbFloat 26s ease-in-out infinite alternate;
}
.orb-1 { width: 58vmax; height: 58vmax; left: -14vmax; top: -18vmax;
         background: radial-gradient(circle at 35% 35%, var(--orb-1), transparent 66%); }
.orb-2 { width: 46vmax; height: 46vmax; right: -14vmax; top: 6vmax;
         background: radial-gradient(circle at 55% 45%, var(--orb-2), transparent 66%);
         animation-duration: 32s; animation-delay: -9s; }
.orb-3 { width: 52vmax; height: 52vmax; left: 18vmax; bottom: -24vmax;
         background: radial-gradient(circle, var(--orb-3), transparent 66%);
         animation-duration: 38s; animation-delay: -17s; }
@keyframes orbFloat {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(4vmax, 3vmax, 0) scale(1.08); }
}

/* Fliesenraster – dezentes Motiv aus dem Sortiment, nach außen ausgeblendet */
.hero-tiles {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 80%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 80%);
  animation: tilesDrift 60s linear infinite;
}
@keyframes tilesDrift { to { background-position: 72px 72px; } }

.hero-glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(55% 45% at 50% 40%, var(--hero-glow), transparent 70%);
}


/* ── 5 Hero ─────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 6rem 1.5rem 6.5rem;
  text-align: center;
  overflow: hidden;
}
.hero-inner { max-width: 780px; will-change: transform, opacity; }
.hero-inner > * { animation: rise .95s var(--ease) both; }
.hero-inner > :nth-child(1) { animation-delay: .05s; }
.hero-inner > :nth-child(2) { animation-delay: .17s; }
.hero-inner > :nth-child(3) { animation-delay: .29s; }
.hero-inner > :nth-child(4) { animation-delay: .41s; }
.hero-inner > :nth-child(5) { animation-delay: .53s; }
.hero-inner > :nth-child(6) { animation-delay: .65s; }
@keyframes rise {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}

.hero-logo { height: 78px; width: auto; margin-bottom: 2.5rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  margin: 0 0 1.4rem;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before, .eyebrow::after { content: ""; width: 30px; height: 1px; background: currentColor; opacity: .6; }

.hero-title {
  margin: 0 0 1.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.7rem, 6.4vw, 5rem);
  line-height: 1.02;
  letter-spacing: -.025em;
  color: var(--ink);
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(92deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 580px;
  margin: 0 auto 2.4rem;
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.6;
  color: var(--ink-muted);
}

.hero-actions { display: flex; justify-content: center; gap: .9rem; flex-wrap: wrap; margin-bottom: 2.6rem; }

.hero-facts {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.fact {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .95rem;
  border-radius: 999px;
  border: 1px solid var(--nav-border);
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink-muted);
}
.fact i { color: var(--accent); font-size: .95rem; }

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 2.2rem;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: var(--ink-muted);
  text-decoration: none;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  animation: rise 1s var(--ease) .9s both;
}
.mouse {
  position: relative;
  width: 26px;
  height: 42px;
  border: 2px solid var(--ink-stroke);
  border-radius: 14px;
}
.mouse::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 8px;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--accent);
  animation: wheel 1.9s ease-in-out infinite;
}
@keyframes wheel {
  0%   { transform: translateY(0);    opacity: 1; }
  70%  { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0);    opacity: 0; }
}

/* Buttons */
.btn-cta, .btn-ghost, .btn-submit {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .95rem 1.7rem;
  border-radius: 999px;
  border: 0;
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform .22s var(--ease), box-shadow .22s, background-color .22s, color .22s, border-color .22s;
}
.btn-cta { background: var(--accent); color: var(--accent-ink); box-shadow: var(--btn-shadow); }
.btn-cta:hover { background: var(--accent-strong); color: var(--accent-ink); transform: translateY(-2px); }
.btn-cta:active { transform: translateY(0); }
.btn-cta i, .btn-submit i { transition: transform .25s var(--ease); }
.btn-cta:hover i { transform: translateY(2px); }

.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink-stroke); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }


/* ── 6 Fortschrittsnavigation ───────────────────────────────────────────── */
.progress-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transform: translateY(-110%);
  transition: transform .5s var(--ease);
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
          backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid var(--nav-border);
}
.progress-nav.is-visible { transform: none; }

.nav-progress {
  position: absolute;
  left: 0;
  top: 0;
  height: 2px;
  width: 100%;
  transform-origin: left;
  transform: scaleX(var(--scroll, 0));
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.nav-inner {
  height: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}
.nav-brand { display: inline-flex; align-items: center; }
.nav-brand img { height: 22px; width: auto; }

.steps { display: flex; align-items: center; justify-content: center; }
.step {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--ink-muted);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color .25s;
}
.step:hover { color: var(--ink); }
.step-dot {
  position: relative;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--ink-stroke);
  font-size: .72rem;
  font-weight: 700;
  transition: background-color .3s var(--ease), border-color .3s, color .3s, box-shadow .3s;
}
.step-dot i { display: none; font-size: .85rem; }
.step.is-active { color: var(--ink); }
.step.is-active .step-dot { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
.step.is-done .step-dot { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.step.is-done .step-dot span { display: none; }
.step.is-done .step-dot i { display: block; }
.step-label { display: none; }

.step-line {
  position: relative;
  flex: 0 1 60px;
  min-width: 14px;
  height: 1.5px;
  margin: 0 .65rem;
  background: var(--ink-faint);
  overflow: hidden;
}
.step-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .55s var(--ease);
}
.step-line.is-done::after { transform: scaleX(1); }


/* ── 7 Kapitel: Intro klebt links, Karte scrollt rechts vorbei ──────────── */
.formular { position: relative; padding-top: clamp(2rem, 5vw, 4rem); }

.chapter {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: start;
  padding: var(--chapter-pad) 0;
}

.chapter-intro { position: sticky; top: calc(var(--nav-h) + 2.5rem); }

/* Innerer Wrapper trägt die scroll-gekoppelte Parallaxe/Ausblendung,
   damit sie nicht mit dem Reveal-Transform des Elternteils kollidiert */
.chapter-intro-inner {
  position: relative;
  padding-left: 1.75rem;
  opacity: clamp(.3, calc(1 - (var(--p) - .78) * 4), 1);
  transform: translateY(calc((.5 - var(--p)) * 22px));
}

.chapter-rail {
  position: absolute;
  left: 0;
  top: .35rem;
  bottom: .35rem;
  width: 2px;
  border-radius: 2px;
  background: var(--ink-faint);
  overflow: hidden;
}
.chapter-rail::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  transform: scaleY(var(--p));
  transform-origin: top;
}

.chapter-kicker {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 .9rem;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
}
.chapter-kicker i { font-size: 1rem; }

/* Große Kapitelnummer: Kontur, die sich beim Scrollen von unten mit Verlauf füllt */
.chapter-num {
  position: relative;
  display: inline-block;
  margin: 0 0 .6rem -.04em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4.2rem, 8.5vw, 7.5rem);
  line-height: .9;
  letter-spacing: -.045em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink-stroke);
  transform: translateY(calc(var(--p) * -18px));
}
.chapter-num::after {
  content: attr(data-num);
  position: absolute;
  inset: 0;
  -webkit-text-stroke: 0;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  clip-path: inset(calc((1 - var(--p)) * 100%) -2px 0 -2px);
}

.chapter-title {
  margin: 0 0 .9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--ink);
}
.chapter-desc { max-width: 36ch; margin: 0; font-size: 1.02rem; line-height: 1.6; color: var(--ink-muted); }
.chapter-note {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 1.5rem 0 0;
  padding: .5rem .85rem;
  border-radius: 999px;
  border: 1px solid var(--nav-border);
  background: var(--nav-bg);
  font-size: .8rem;
  font-weight: 600;
  color: var(--ink-muted);
}
.chapter-note i { color: var(--accent); }

/* Karte füllt immer die volle Zeilenhöhe – ist das Intro höher als die Karte (Kapitel 3),
   bleibt der Abstand zur nächsten Karte trotzdem exakt 2 × Kapitel-Padding und der
   Verbinder passt. Der Inhalt wird dann vertikal zentriert statt oben zu kleben. */
.chapter-body {
  position: relative;
  align-self: stretch;
  display: flex;
  flex-direction: column;
}

/* Gestrichelter Verbinder zwischen zwei Karten – wird beim Erscheinen gezeichnet */
.chapter + .chapter .chapter-body::before {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(-2 * var(--chapter-pad));
  height: calc(2 * var(--chapter-pad));
  border-left: 2px dashed var(--ink-stroke);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .9s var(--ease) .1s;
}
.chapter + .chapter .chapter-body.is-visible::before { transform: scaleY(1); }

.panel {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.6rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--card-ink);
  box-shadow: var(--shadow-card);
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sub-divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1.9rem 0 1.1rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--card-muted);
}
.sub-divider small { font-size: .76rem; font-weight: 500; letter-spacing: 0; text-transform: none; opacity: .85; }
.sub-divider::after { content: ""; flex: 1; height: 1px; background: var(--field-border); }

.panel-intro { margin: 0 0 1.25rem; font-size: .92rem; color: var(--card-muted); }

.notice {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin: 0 0 1.5rem;
  padding: .95rem 1.1rem;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  background: var(--accent-soft);
  font-size: .86rem;
  line-height: 1.5;
  color: var(--card-ink);
}
.notice i { flex: 0 0 auto; margin-top: .1rem; font-size: 1.1rem; color: var(--accent); }


/* ── 8 Formularfelder ───────────────────────────────────────────────────── */
.field-label {
  display: block;
  margin-bottom: .42rem;
  font-size: .84rem;
  font-weight: 600;
  color: var(--card-ink);
}
.req { color: var(--accent); font-weight: 700; margin-left: 1px; }
.field-hint { margin-top: .42rem; font-size: .78rem; line-height: 1.45; color: var(--card-muted); }

.form-control, .form-select {
  height: 50px;
  padding: .65rem .95rem;
  font-size: .95rem;
  color: var(--field-ink);
  background-color: var(--field-bg);
  border: 1px solid var(--field-border);
  border-radius: 12px;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, .03);
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.form-control::placeholder { color: var(--field-placeholder); opacity: 1; }
.form-control:hover, .form-select:hover { border-color: color-mix(in srgb, var(--field-border), var(--accent) 40%); }
.form-control:focus, .form-select:focus {
  outline: 0;
  color: var(--field-ink);
  background-color: var(--field-focus-bg);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.form-select {
  padding-right: 2.6rem;
  -webkit-appearance: none;
          appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .95rem center;
  background-size: 14px;
}

.form-control.is-invalid, .form-select.is-invalid {
  border-color: var(--danger);
  background-image: none;
  padding-right: .95rem;
}
.form-select.is-invalid { padding-right: 2.6rem; }
.form-control.is-invalid:focus, .form-select.is-invalid:focus { border-color: var(--danger); box-shadow: 0 0 0 4px var(--danger-soft); }
.invalid-feedback { margin-top: .42rem; font-size: .78rem; font-weight: 500; color: var(--danger); }

/* IBAN / BIC */
#iban { letter-spacing: .06em; text-transform: uppercase; font-variant-numeric: tabular-nums; }
#bic  { text-transform: uppercase; }

/* Checkbox-Zeilen – komplette Zeile klickbar, Rahmen reagiert auf Zustand */
.check-item {
  margin-bottom: .75rem;
  border: 1px solid var(--field-border);
  border-radius: 14px;
  background: var(--field-bg);
  transition: border-color .2s, background-color .2s, box-shadow .2s;
}
.check-item:hover { border-color: color-mix(in srgb, var(--field-border), var(--accent) 45%); }
.check-item:has(.form-check-input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.check-item:has(.form-check-input:focus-visible) { box-shadow: 0 0 0 4px var(--accent-soft); }
.check-item.has-error { border-color: var(--danger); background: var(--danger-soft); }
.check-item:last-child { margin-bottom: 0; }

.check-row {
  display: flex;
  align-items: flex-start;
  gap: .9rem;
  margin: 0;
  padding: 1rem 1.1rem;
  cursor: pointer;
  font-size: .92rem;
  line-height: 1.5;
  color: var(--card-ink);
}
.check-row .form-check-input {
  flex: 0 0 auto;
  width: 1.3rem;
  height: 1.3rem;
  margin: .12rem 0 0;
  border: 1.5px solid var(--check-border);
  border-radius: 6px;
  background-color: #fff;
  cursor: pointer;
  transition: background-color .2s, border-color .2s, box-shadow .2s;
}
.check-row .form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.check-row .form-check-input:focus { border-color: var(--accent); box-shadow: none; }
.check-row .form-check-input.is-invalid { border-color: var(--danger); }
.check-row a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent);
  text-underline-offset: 3px;
}
.check-row a:hover { text-decoration-color: var(--accent); }
.check-error { padding: 0 1.1rem .9rem 3.3rem; font-size: .78rem; font-weight: 500; color: var(--danger); }

/* SEPA-Mandat: Angaben zum Zahlungsempfänger und amtlicher Mandatstext (Kapitel 4) */
.mandat-meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: .4rem 1.1rem;
  margin: 0 0 1.1rem;
  padding: .95rem 1.1rem;
  border: 1px solid var(--field-border);
  border-radius: 14px;
  background: var(--field-bg);
  font-size: .86rem;
  line-height: 1.5;
}
.mandat-meta dt { margin: 0; font-weight: 600; color: var(--card-muted); }
.mandat-meta dd { margin: 0; color: var(--card-ink); overflow-wrap: anywhere; }
.mandat-text { margin: 0 0 .9rem; font-size: .86rem; line-height: 1.55; color: var(--card-ink); }
.mandat-text + .check-item { margin-top: 1.1rem; }


/* ── 9 Finale & Footer ──────────────────────────────────────────────────── */
.finale { padding: var(--chapter-pad) 0 clamp(4rem, 8vw, 7rem); }
.finale-card {
  position: relative;
  overflow: hidden;
  padding: clamp(2.6rem, 5vw, 4.2rem) 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--finale-bg);
  color: var(--finale-ink);
  text-align: center;
  box-shadow: var(--btn-shadow);
}
.finale-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 90% at 85% 0%, rgba(255, 255, 255, .22), transparent 60%),
    linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
  background-size: auto, 56px 56px, 56px 56px;
  pointer-events: none;
}
.finale-card > * { position: relative; }
.finale-kicker { margin: 0 0 .8rem; font-size: .74rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; opacity: .85; }
.finale-title {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -.02em;
}
.finale-text { max-width: 50ch; margin: 0 auto 1.9rem; font-size: 1.02rem; line-height: 1.6; opacity: .9; }

.btn-submit {
  padding: 1.1rem 2.3rem;
  font-size: 1.05rem;
  background: var(--btn-bg);
  color: var(--btn-ink);
  box-shadow: 0 16px 40px -14px rgba(0, 0, 0, .45);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 22px 46px -14px rgba(0, 0, 0, .5); color: var(--btn-ink); }
.btn-submit:hover i { transform: translateX(3px); }
.btn-submit:disabled { opacity: .75; transform: none; cursor: progress; }
.finale-legal { margin: 1.1rem 0 0; font-size: .8rem; opacity: .8; }
.finale-legal .req { color: inherit; }

.footer {
  padding: 2.4rem 1rem 3rem;
  border-top: 1px solid var(--nav-border);
  text-align: center;
  font-size: .82rem;
  color: var(--ink-muted);
}
.footer strong { color: var(--ink); font-weight: 700; }


/* ── 10 Danke / Fehler ──────────────────────────────────────────────────── */
.center-page {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
  overflow: hidden;
}
.center-card {
  position: relative;
  width: min(580px, 100%);
  padding: clamp(2.5rem, 5vw, 3.6rem) clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--card-ink);
  text-align: center;
  box-shadow: var(--shadow-card);
  animation: rise .9s var(--ease) both;
}
.center-logo { height: 38px; width: auto; margin-bottom: 1.9rem; }
.center-card h1 {
  margin: 0 0 .8rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  letter-spacing: -.02em;
  line-height: 1.1;
}
.center-card p { margin: 0 0 .5rem; color: var(--card-muted); line-height: 1.6; }
.center-card .lead-text { font-size: 1.08rem; font-weight: 600; color: var(--card-ink); }
.center-card .btn-cta { margin-top: 1.8rem; }
.center-icon { font-size: 3.6rem; line-height: 1; color: var(--accent); margin-bottom: 1rem; }

.check-svg { width: 92px; height: 92px; margin-bottom: 1.4rem; }
.circle-draw { stroke: var(--accent); stroke-dasharray: 157; stroke-dashoffset: 157; animation: drawCircle .6s ease forwards .15s; }
.check-draw  { stroke: var(--accent); stroke-dasharray: 50;  stroke-dashoffset: 50;  animation: drawCheck  .4s ease forwards .7s; }
@keyframes drawCircle { to { stroke-dashoffset: 0; } }
@keyframes drawCheck  { to { stroke-dashoffset: 0; } }


/* ── 11 Scroll-Reveal (nur mit JS aktiv, sonst alles sofort sichtbar) ───── */
.js .reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .85s var(--ease), transform .85s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

.js .reveal .stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.js .reveal.is-visible .stagger > * { opacity: 1; transform: none; }
.js .reveal.is-visible .stagger > :nth-child(1) { transition-delay: .10s; }
.js .reveal.is-visible .stagger > :nth-child(2) { transition-delay: .18s; }
.js .reveal.is-visible .stagger > :nth-child(3) { transition-delay: .26s; }
.js .reveal.is-visible .stagger > :nth-child(4) { transition-delay: .34s; }
.js .reveal.is-visible .stagger > :nth-child(5) { transition-delay: .42s; }
.js .reveal.is-visible .stagger > :nth-child(6) { transition-delay: .50s; }
.js .reveal.is-visible .stagger > :nth-child(7) { transition-delay: .58s; }
.js .reveal.is-visible .stagger > :nth-child(8) { transition-delay: .66s; }


/* ── 12 Responsive ──────────────────────────────────────────────────────── */
@media (min-width: 720px) {
  .step-label { display: inline; }
}
@media (max-width: 719px) {
  .nav-brand { display: none; }
}
@media (max-width: 991px) {
  .chapter { grid-template-columns: 1fr; gap: 1.6rem; padding: 2.6rem 0; }
  .chapter-intro { position: static; }
  .chapter-intro-inner { opacity: 1; transform: none; }
  .chapter-num { transform: none; font-size: clamp(3.6rem, 14vw, 5rem); }
  .chapter + .chapter .chapter-body::before { display: none; }
  .formular { padding-top: 1rem; }
}
@media (max-width: 575px) {
  .hero { padding: 5rem 1.25rem 6rem; }
  .hero-logo { height: 62px; margin-bottom: 2rem; }
  .btn-submit { width: 100%; justify-content: center; }
  .btn-cta, .btn-ghost { width: 100%; justify-content: center; }
  .check-error { padding-left: 1.1rem; }
  .mandat-meta { grid-template-columns: 1fr; gap: .1rem 0; }
  .mandat-meta dd { margin-bottom: .55rem; }
}


/* ── 13 Reduzierte Bewegung ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .js .reveal, .js .reveal .stagger > * { opacity: 1 !important; transform: none !important; }
  .chapter-intro-inner, .chapter-num { opacity: 1 !important; transform: none !important; }
  .hero-inner { transform: none !important; opacity: 1 !important; }
}