/* =============================================================
   Kfz-Sachverständigenbüro Carsten Heindorf GmbH
   Ein Stylesheet, keine Abhängigkeiten, keine Webfonts.
   ============================================================= */

/* ---------- 1. Tokens ------------------------------------- */

:root {
  color-scheme: light dark;

  /* Marke (aus dem Logo entnommen) */
  --navy-900: #001b3a;
  --navy-800: #00264c;
  --navy-700: #00305d;
  --navy-600: #004170;
  --navy-500: #0b5fa5;
  --navy-400: #2e86d0;
  --navy-300: #86bcec;
  --navy-100: #e7f0f9;

  --amber-700: #8a5208;
  --amber-600: #a9660a;
  --amber-400: #e0a040;

  /* Helles Thema */
  --bg: #f6f8fa;
  --surface: #ffffff;
  --surface-2: #f0f4f8;
  --ink: #0c1826;
  --ink-2: #3c4d60;
  /* --ink-3 und --accent tragen kleine Schrift; beide sind auf mindestens
     4,5:1 gegen --bg und --surface eingestellt (WCAG AA). */
  --ink-3: #55677a;
  --line: color-mix(in oklab, var(--navy-700) 13%, transparent);
  --line-soft: color-mix(in oklab, var(--navy-700) 7%, transparent);
  --brand: var(--navy-700);
  --brand-ink: #ffffff;
  --link: var(--navy-500);
  --accent: var(--amber-700);
  --glass: color-mix(in oklab, var(--surface) 78%, transparent);
  --glass-strong: color-mix(in oklab, var(--surface) 90%, transparent);
  --logo-void: var(--surface);

  --ring: color-mix(in oklab, var(--navy-500) 55%, transparent);
  --shadow-1: 0 1px 2px rgb(0 27 58 / 6%), 0 3px 10px -5px rgb(0 27 58 / 12%);
  --shadow-2: 0 1px 3px rgb(0 27 58 / 7%), 0 12px 32px -12px rgb(0 27 58 / 20%);
  --shadow-3: 0 2px 6px rgb(0 27 58 / 8%), 0 28px 60px -20px rgb(0 27 58 / 28%);

  /* Raster */
  --wrap: 68rem;
  --pad: clamp(1.15rem, 4.2vw, 2.5rem);
  --sec: clamp(3.75rem, 8.5vw, 7rem);
  --r-sm: 0.625rem;
  --r-md: 0.875rem;
  --r-lg: 1.25rem;
  --r-xl: 1.75rem;

  /* Typografie */
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  /* Nur für die Überschrift der Startseite: eine Spur größer als auf den
     Unterseiten, aber bewusst nicht plakativ. */
  --fs-display: clamp(2.1rem, 4.9vw, 3.35rem);
  --fs-h1: clamp(1.95rem, 4.6vw, 3rem);
  --fs-h2: clamp(1.55rem, 3.4vw, 2.25rem);
  --fs-h3: clamp(1.1rem, 1.5vw, 1.3rem);
  --fs-lead: clamp(1.06rem, 1.5vw, 1.28rem);
  --fs-body: 1.0625rem;
  --fs-sm: 0.9375rem;
  --fs-xs: 0.8125rem;

  /* Bewegung – kritisch gedämpfte Feder, kein Überschwingen */
  --ease-spring: linear(
    0, 0.0033 1.2%, 0.0132 2.4%, 0.0526 4.9%, 0.1157 7.4%, 0.1999 9.9%,
    0.3022 12.5%, 0.4185 15.2%, 0.5433 18%, 0.6704 20.9%, 0.7933 23.9%,
    0.9062 27%, 1.0042 30.2%, 1.0842 33.6%, 1.1443 37.1%, 1.1839 40.8%,
    1.2032 44.7%, 1.2035 48.9%, 1.1875 53.5%, 1.1592 58.6%, 1.1234 64.3%,
    1.0855 70.8%, 1.0505 78.4%, 1.0227 87.4%, 1.005 98.1%, 1
  );
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 120ms;
  --t-mid: 320ms;
  --t-slow: 520ms;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #080f18;
    --surface: #101b28;
    --surface-2: #16242f;
    --ink: #e9f0f7;
    --ink-2: #b3c3d3;
    --ink-3: #8899ab;
    --line: color-mix(in oklab, var(--navy-300) 20%, transparent);
    --line-soft: color-mix(in oklab, var(--navy-300) 11%, transparent);
    --brand: var(--navy-300);
    --brand-ink: #041019;
    --link: var(--navy-300);
    --accent: var(--amber-400);
    --glass: color-mix(in oklab, var(--surface) 74%, transparent);
    --glass-strong: color-mix(in oklab, var(--surface) 90%, transparent);
    --logo-void: #0c1520;
    --ring: color-mix(in oklab, var(--navy-300) 65%, transparent);
    --shadow-1: 0 1px 2px rgb(0 0 0 / 40%), 0 3px 10px -5px rgb(0 0 0 / 50%);
    --shadow-2: 0 1px 3px rgb(0 0 0 / 45%), 0 12px 32px -12px rgb(0 0 0 / 60%);
    --shadow-3: 0 2px 6px rgb(0 0 0 / 50%), 0 28px 60px -20px rgb(0 0 0 / 70%);
  }
}

/* ---------- 2. Basis -------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: var(--fs-body) / 1.62 var(--font);
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  color: var(--ink);
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); line-height: 1.07; letter-spacing: -0.028em; }
h2 { font-size: var(--fs-h2); line-height: 1.13; letter-spacing: -0.022em; }
h3 { font-size: var(--fs-h3); line-height: 1.28; letter-spacing: -0.014em; }
h4 { font-size: 1rem; line-height: 1.35; letter-spacing: -0.008em; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--link);
  text-decoration-color: color-mix(in oklab, currentColor 38%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
  transition: color var(--t-fast) var(--ease-out),
              text-decoration-color var(--t-fast) var(--ease-out);
}

a:hover { text-decoration-color: currentColor; }

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
  border-radius: 4px;
}

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

ul, ol { margin: 0 0 1em; padding-left: 1.3em; }
li + li { margin-top: 0.35em; }

strong { font-weight: 650; }

hr {
  height: 1px;
  margin: 0;
  border: 0;
  background: var(--line);
}

address { font-style: normal; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 50%;
  z-index: 200;
  padding: 0.7rem 1.15rem;
  background: var(--brand);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-2);
  color: var(--brand-ink);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  transform: translate(-50%, -160%);
  transition: transform var(--t-mid) var(--ease-out);
}

.skip-link:focus-visible { transform: translate(-50%, 0); }

/* ---------- 3. Layout ------------------------------------- */

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

.section { padding-block: var(--sec); }
.section--tight { padding-block: clamp(2.5rem, 6vw, 4.25rem); }

.section-head { max-width: 40rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head > p { color: var(--ink-2); font-size: var(--fs-lead); line-height: 1.55; }
.section-head > h2 { margin-bottom: 0.7em; }

.eyebrow {
  display: block;
  margin-bottom: 0.9em;
  color: var(--accent);
  font-size: var(--fs-xs);
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lead {
  color: var(--ink-2);
  font-size: var(--fs-lead);
  line-height: 1.55;
  letter-spacing: -0.005em;
}

.grid { display: grid; gap: clamp(1rem, 2vw, 1.5rem); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }

/* Erklärender Text links, Aufzählung rechts – dieselbe Aufteilung
   wie auf der Leistungsseite. */
.split { display: grid; gap: clamp(1.25rem, 3vw, 2.5rem); }

@media (min-width: 50rem) {
  .split { grid-template-columns: 1fr 1.15fr; }
}

/* Kurzer Hinweis unter einer Schaltflächenzeile */
.btn-note {
  max-width: 52ch;
  margin-top: 1.1rem;
  color: var(--ink-3);
  font-size: var(--fs-xs);
  line-height: 1.6;
}

/* Eckdaten: die vier Fakten unter dem Einstieg */
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13.5rem), 1fr));
  gap: 1rem clamp(1.25rem, 3vw, 2.5rem);
  margin: 0;
  padding-block: clamp(1.25rem, 3vw, 1.75rem);
  border-block: 1px solid var(--line-soft);
  list-style: none;
}

.facts li {
  display: grid;
  grid-template-columns: 1.2rem 1fr;
  gap: 0.6rem;
  align-items: start;
  margin: 0;
}

.facts svg {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.1rem;
  color: var(--brand);
}

.facts b {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 620;
  letter-spacing: -0.008em;
}

.facts span span {
  display: block;
  margin-top: 0.1rem;
  color: var(--ink-3);
  font-size: var(--fs-xs);
  line-height: 1.45;
}

/* ---------- 4. Logo --------------------------------------- */

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

.logo__mark {
  width: 2.35rem;
  height: 2.35rem;
  flex: none;
  color: var(--brand);
  border-radius: 0.2rem;
}

.logo__type {
  display: flex;
  flex-direction: column;
  gap: 0.12em;
  line-height: 1;
}

.logo__name {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.012em;
  white-space: nowrap;
}

.logo__name i {
  color: var(--ink-3);
  font-style: normal;
  font-weight: 500;
}

.logo__sub {
  color: var(--ink-3);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.005em;
}

@media (max-width: 25rem) {
  .logo__sub { display: none; }
  .logo__name { font-size: 0.95rem; }
}

/* ---------- 5. Buttons ------------------------------------ */

.btn {
  --btn-bg: var(--brand);
  --btn-ink: var(--brand-ink);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  padding: 0.78em 1.35em;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-ink);
  font: inherit;
  font-size: var(--fs-sm);
  font-weight: 620;
  letter-spacing: -0.005em;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform var(--t-fast) var(--ease-out),
              background-color var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out);
}

.btn:hover { background: color-mix(in oklab, var(--btn-bg) 88%, var(--ink)); }

/* Rückmeldung beim Drücken, nicht erst beim Loslassen */
.btn:active { transform: scale(0.97); }

.btn svg { width: 1.05em; height: 1.05em; flex: none; }

.btn--lg { padding: 0.95em 1.6em; font-size: var(--fs-body); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-ink: var(--ink);
  border-color: var(--line);
  background: var(--surface);
}

.btn--ghost:hover {
  background: var(--surface-2);
  border-color: color-mix(in oklab, var(--brand) 32%, transparent);
}

.btn--on-dark {
  --btn-bg: #ffffff;
  --btn-ink: var(--navy-800);
}

.btn--on-dark:hover { background: #eaf2fb; }

/* Zweitrangige Schaltfläche auf dunklem Grund (Abschluss-Aufruf) */
.btn--outline-light {
  --btn-bg: transparent;
  --btn-ink: #ffffff;
  border-color: rgb(255 255 255 / 38%);
}

.btn--outline-light:hover {
  background: rgb(255 255 255 / 12%);
  border-color: rgb(255 255 255 / 58%);
}


.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

/* ---------- 6. Kopfzeile (durchscheinende Ebene) ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-mid) var(--ease-out),
              background-color var(--t-mid) var(--ease-out),
              box-shadow var(--t-mid) var(--ease-out);
}

.header.is-scrolled {
  background: var(--glass-strong);
  border-bottom-color: var(--line-soft);
  box-shadow: 0 1px 20px -8px rgb(0 27 58 / 18%);
}

.header__bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 4.25rem;
}

.header__nav { margin-left: auto; }

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list li { margin: 0; }

.nav-list a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: var(--r-sm);
  color: var(--ink-2);
  font-size: var(--fs-sm);
  font-weight: 550;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease-out),
              background-color var(--t-fast) var(--ease-out);
}

.nav-list a:hover { background: var(--surface-2); color: var(--ink); }

.nav-list a[aria-current="page"] { color: var(--brand); font-weight: 650; }

.header__cta { display: flex; align-items: center; gap: 0.5rem; }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease-out),
              background-color var(--t-fast) var(--ease-out);
}

.nav-toggle:active { transform: scale(0.94); }
.nav-toggle svg { width: 1.15rem; height: 1.15rem; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }

@media (max-width: 52rem) {
  .nav-toggle { display: inline-flex; }
  /* Die Navigation ist hier absolut positioniert, ihr margin-left:auto
     schiebt also nichts mehr – der Schalter braucht es selbst. */
  .header__cta { margin-left: auto; }
  .header__nav {
    position: absolute;
    inset: 100% 0 auto;
    padding: 0.5rem var(--pad) 1.1rem;
    /* Deutlich dichter als die Kopfzeile: hier liegt Text auf Text,
       und Lesbarkeit wiegt schwerer als der Materialeindruck. */
    background: color-mix(in oklab, var(--surface) 97%, transparent);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--line-soft);
    box-shadow: var(--shadow-2);
    /* Materialisieren statt nur einblenden */
    opacity: 0;
    transform: translateY(-0.5rem) scale(0.985);
    transform-origin: top right;
    visibility: hidden;
    transition: opacity var(--t-mid) var(--ease-out),
                transform var(--t-mid) var(--ease-out),
                visibility var(--t-mid) step-end;
  }
  .header__nav.is-open {
    opacity: 1;
    transform: none;
    visibility: visible;
    transition-timing-function: var(--ease-out), var(--ease-spring), step-start;
  }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0.1rem; }
  .nav-list a { padding: 0.8rem 0.6rem; font-size: 1.0625rem; }
  .nav-list li + li { border-top: 1px solid var(--line-soft); }
  .header__cta .btn--phone-header { display: none; }
}

/* ---------- 8. Karten ------------------------------------ */

.card {
  display: flex;
  flex-direction: column;
  padding: clamp(1.25rem, 2.2vw, 1.7rem);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-1);
  transition: transform var(--t-mid) var(--ease-spring),
              box-shadow var(--t-mid) var(--ease-out),
              border-color var(--t-mid) var(--ease-out);
}

.card h3 { margin-bottom: 0.55em; }

.card p { color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.58; }

.card__icon {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1.1rem;
  border-radius: var(--r-md);
  background: color-mix(in oklab, var(--brand) 11%, transparent);
  color: var(--brand);
}

.card__icon svg { width: 1.4rem; height: 1.4rem; }

.card__more {
  margin-top: auto;
  padding-top: 1.1rem;
  color: var(--link);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
}

.card__more span {
  display: inline-block;
  transition: transform var(--t-mid) var(--ease-spring);
}

/* Ganze Karte klickbar, aber nur ein Link im Baum */
.card--link { position: relative; }

.card--link:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--brand) 26%, transparent);
  box-shadow: var(--shadow-2);
}

.card--link:hover .card__more span { transform: translateX(4px); }
.card--link:active { transform: translateY(0) scale(0.995); }

.card--link .card__more::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

/* ---------- 9. Ablauf ------------------------------------ */

.steps {
  counter-reset: step;
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  position: relative;
  margin: 0;
  padding-top: 2.9rem;
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  background: var(--brand);
  color: var(--brand-ink);
  font-size: var(--fs-sm);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.steps li::after {
  content: "";
  position: absolute;
  top: 1.05rem;
  left: 2.6rem;
  right: -0.5rem;
  height: 1px;
  background: linear-gradient(to right, var(--line), transparent);
}

.steps li:last-child::after { display: none; }

@media (max-width: 47rem) {
  .steps li::after { display: none; }
}

.steps h3 { margin-bottom: 0.45em; }
.steps p { color: var(--ink-2); font-size: var(--fs-sm); }

/* ---------- 10. Team ------------------------------------- */

.person {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-1);
}

.person__avatar {
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  flex: none;
  border-radius: 999px;
  background: linear-gradient(150deg, var(--navy-600), var(--navy-800));
  color: #fff;
  font-size: 1.02rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

@media (prefers-color-scheme: dark) {
  .person__avatar { background: linear-gradient(150deg, var(--navy-500), var(--navy-800)); }
}

.person__name { font-size: 1.02rem; font-weight: 650; letter-spacing: -0.012em; }
.person__role { margin-top: 0.15rem; color: var(--ink-3); font-size: var(--fs-sm); line-height: 1.4; }

/* ---------- 11. Leistungen im Detail --------------------- */

.service {
  scroll-margin-top: 6rem;
  padding-block: clamp(2.25rem, 5vw, 3.5rem);
  border-top: 1px solid var(--line-soft);
}

.service:first-of-type { border-top: 0; padding-top: 0; }

.service__grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

@media (min-width: 50rem) {
  .service__grid { grid-template-columns: 1fr 1.15fr; }
}

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

.service h2 { font-size: clamp(1.4rem, 2.6vw, 1.85rem); }

.service__intro { margin-top: 0.8em; color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.6; }

.ticks { margin: 0; padding: 0; list-style: none; }

.ticks li {
  display: grid;
  grid-template-columns: 1.3rem 1fr;
  gap: 0.65rem;
  align-items: start;
  margin: 0;
  padding-block: 0.7rem;
  font-size: var(--fs-sm);
  line-height: 1.5;
}

.ticks li + li { border-top: 1px solid var(--line-soft); }

.ticks svg {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.12rem;
  color: var(--brand);
}

/* Die Beschreibung tritt zurück, das Schlagwort nicht. */
.ticks li > span { color: var(--ink-3); }
.ticks b { display: block; margin-bottom: 0.1em; color: var(--ink); font-weight: 620; }

/* ---------- 12. FAQ (ohne JavaScript) -------------------- */

@supports (interpolate-size: allow-keywords) {
  :root { interpolate-size: allow-keywords; }
}

.faq { border-top: 1px solid var(--line); }

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.15rem 0.25rem;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 620;
  letter-spacing: -0.012em;
  line-height: 1.4;
  cursor: pointer;
  list-style: none;
  transition: color var(--t-fast) var(--ease-out);
}

.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--brand); }

.faq summary::after {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  flex: none;
  margin-top: 0.35rem;
  border-right: 2px solid var(--ink-3);
  border-bottom: 2px solid var(--ink-3);
  transform: rotate(45deg);
  transition: transform var(--t-mid) var(--ease-spring),
              border-color var(--t-fast) var(--ease-out);
}

.faq details[open] > summary::after {
  border-color: var(--brand);
  transform: rotate(-135deg);
}

.faq__body {
  max-width: 62ch;
  padding: 0 2rem 1.4rem 0.25rem;
  color: var(--ink-2);
  font-size: var(--fs-sm);
  line-height: 1.65;
}

.faq details::details-content {
  height: 0;
  overflow: hidden;
  opacity: 0;
  transition: height var(--t-mid) var(--ease-out),
              opacity var(--t-mid) var(--ease-out),
              content-visibility var(--t-mid) allow-discrete;
}

.faq details[open]::details-content { height: auto; opacity: 1; }

/* ---------- 13. Betonte Flächen -------------------------- */

.panel {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  background: var(--surface);
  box-shadow: var(--shadow-1);
}

.cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl);
  background:
    radial-gradient(110% 130% at 88% 4%, #0a4d84 0%, transparent 60%),
    linear-gradient(160deg, var(--navy-700), var(--navy-900));
  color: #fff;
  isolation: isolate;
}

.cta::before {
  content: "";
  position: absolute;
  inset: -30% -10%;
  z-index: -1;
  background: repeating-linear-gradient(
    -53deg,
    transparent 0 4.5rem,
    rgb(255 255 255 / 5%) 4.5rem 4.6rem,
    transparent 4.6rem 6.75rem
  );
  mask-image: linear-gradient(105deg, transparent 35%, #000 100%);
  pointer-events: none;
}

.cta__inner {
  display: grid;
  gap: clamp(1.35rem, 3vw, 2.5rem);
  align-items: center;
  padding: clamp(1.75rem, 4vw, 3rem);
}

@media (min-width: 52rem) {
  .cta__inner { grid-template-columns: 1.25fr auto; }
}

.cta h2 { max-width: 26ch; color: #fff; }
.cta p {
  max-width: 48ch;
  margin-top: 0.8em;
  color: rgb(228 238 249 / 85%);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

/* ---------- 14. Kontaktblock ----------------------------- */

.contact-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
}

@media (min-width: 50rem) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

.deflist { margin: 0; }

.deflist > div {
  display: grid;
  gap: 0.2rem 1rem;
  padding-block: 0.95rem;
  border-top: 1px solid var(--line-soft);
}

@media (min-width: 30rem) {
  .deflist > div { grid-template-columns: 8.5rem 1fr; align-items: baseline; }
}

.deflist dt {
  color: var(--ink-3);
  font-size: var(--fs-xs);
  font-weight: 650;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.deflist dd { margin: 0; font-size: var(--fs-sm); line-height: 1.55; }

/* Tippfläche vergrößern, ohne das Layout zu verschieben */
.deflist dd a {
  display: inline-block;
  padding: 0.35rem 0.2rem;
  margin: -0.35rem -0.2rem;
}

.contact-links { margin: 0; padding: 0; list-style: none; }

.contact-links li { margin: 0; }
.contact-links li + li { margin-top: 0.6rem; }

.contact-link {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  box-shadow: var(--shadow-1);
  transition: transform var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out);
}

.contact-link:hover {
  border-color: color-mix(in oklab, var(--brand) 30%, transparent);
  box-shadow: var(--shadow-2);
  transform: translateY(-1px);
}

.contact-link:active { transform: scale(0.99); }

.contact-link__icon {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  flex: none;
  border-radius: var(--r-sm);
  background: color-mix(in oklab, var(--brand) 11%, transparent);
  color: var(--brand);
}

.contact-link__icon svg { width: 1.2rem; height: 1.2rem; }
.contact-link__label { color: var(--ink-3); font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.contact-link__value { font-size: 1.02rem; font-weight: 620; letter-spacing: -0.012em; }
.contact-link__note { color: var(--ink-3); font-size: var(--fs-xs); }
.contact-link__arrow { margin-left: auto; color: var(--ink-3); }
.contact-link__arrow svg { width: 1.1rem; height: 1.1rem; }

/* ---------- 15. Fußzeile -------------------------------- */

.footer {
  margin-top: var(--sec);
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-2);
  font-size: var(--fs-sm);
}

.footer__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
}

@media (min-width: 46rem) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

.footer h2 {
  margin-bottom: 1em;
  color: var(--ink-3);
  font-size: var(--fs-xs);
  font-weight: 650;
  letter-spacing: 0.085em;
  text-transform: uppercase;
}

.footer ul { margin: 0; padding: 0; list-style: none; }
.footer li + li { margin-top: 0.55rem; }
.footer a { color: var(--ink-2); text-decoration: none; }
.footer a:hover { color: var(--link); text-decoration: underline; }

.footer__partners {
  padding-block: 1.15rem;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-3);
  font-size: var(--fs-xs);
  line-height: 1.6;
}

.footer__partners b { color: var(--ink-2); font-weight: 620; }

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.15rem;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-3);
  font-size: var(--fs-xs);
}

.footer__legal ul { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }
.footer__legal li + li { margin-top: 0; }

/* ---------- 16. Rechtstexte ----------------------------- */

.page-head {
  padding-block: clamp(2.5rem, 6vw, 4.25rem) clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--line-soft);
}

.page-head h1 { max-width: 30ch; }
.page-head .lead { max-width: 52ch; margin-top: 0.9em; }

/* Startseite: gleiche Bildsprache wie die Unterseiten, nur etwas mehr Luft.
   Die Trennlinie übernimmt hier der Eckdaten-Block darunter. */
.page-head--start {
  padding-block: clamp(2.75rem, 6.5vw, 4.75rem) clamp(1.75rem, 4vw, 2.75rem);
  border-bottom: 0;
}

.page-head--start h1 { max-width: 22ch; font-size: var(--fs-display); }
.page-head--start .lead { max-width: 56ch; }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin: 0 0 1.25rem;
  padding: 0;
  color: var(--ink-3);
  font-size: var(--fs-xs);
  list-style: none;
}

.crumbs li { margin: 0; display: flex; gap: 0.4rem; align-items: center; }
.crumbs li + li::before { content: "›"; color: var(--line); }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--link); }

.prose { max-width: 44rem; }
.prose h2 {
  margin-top: 2.5em;
  margin-bottom: 0.7em;
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  margin-top: 1.9em;
  margin-bottom: 0.6em;
  font-size: 1.0625rem;
}
.prose p, .prose li { color: var(--ink-2); }
.prose > p, .prose ul, .prose ol { line-height: 1.68; }
.prose ul { padding-left: 1.15em; }
.prose li { margin-top: 0.4em; }

.prose__toc {
  margin-bottom: 2.75rem;
  padding: 1.15rem 1.35rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--surface);
}

.prose__toc h2 {
  margin: 0 0 0.75em;
  color: var(--ink-3);
  font-size: var(--fs-xs);
  font-weight: 650;
  letter-spacing: 0.085em;
  text-transform: uppercase;
}

.prose__toc ol {
  margin: 0;
  padding-left: 1.35em;
  font-size: var(--fs-sm);
}

.callout {
  margin: 1.75em 0;
  padding: 1.15rem 1.35rem;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--brand);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--surface);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.callout p { color: var(--ink-2); }
.callout strong { color: var(--ink); }

/* ---------- 17. Mobile Aktionsleiste -------------------- */

.actionbar {
  position: fixed;
  inset: auto 0 0;
  z-index: 90;
  display: none;
  gap: 0.6rem;
  padding: 0.6rem var(--pad) calc(0.6rem + env(safe-area-inset-bottom));
  background: var(--glass-strong);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  border-top: 1px solid var(--line);
  box-shadow: 0 -6px 24px -14px rgb(0 27 58 / 30%);
}

.actionbar .btn { flex: 1; }

@media (max-width: 40rem) {
  .actionbar { display: flex; }
  body { padding-bottom: 4.75rem; }
}

@media print {
  .actionbar, .header__nav, .nav-toggle, .skip-link { display: none !important; }
}

/* ---------- 18. Einblenden beim Scrollen ---------------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--t-slow) var(--ease-out),
              transform var(--t-slow) var(--ease-spring);
  transition-delay: calc(var(--i, 0) * 65ms);
}

.reveal.is-in { opacity: 1; transform: none; }

/* Ohne JavaScript bleibt nichts unsichtbar */
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- 19. Barrierefreiheits-Einstellungen --------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    transform: none;
    transition: opacity 200ms linear;
    transition-duration: 200ms !important;
  }
  .card--link:hover, .contact-link:hover { transform: none; }
  .btn:active, .nav-toggle:active, .contact-link:active { transform: none; }
  .header__nav { transform: none; transition-duration: 180ms !important; }
}

@media (prefers-reduced-transparency: reduce) {
  .header, .header.is-scrolled, .actionbar, .header__nav {
    background: var(--surface);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .cta::before { opacity: 0.5; }
}

@media (prefers-contrast: more) {
  :root {
    --ink-2: #16232f;
    --ink-3: #33475a;
    --line: color-mix(in oklab, var(--navy-700) 42%, transparent);
    --line-soft: color-mix(in oklab, var(--navy-700) 26%, transparent);
  }
  .card, .person, .contact-link, .panel { border-width: 1px; }
  a { text-decoration-color: currentColor; }
}

@media (prefers-color-scheme: dark) and (prefers-contrast: more) {
  :root {
    --ink-2: #dfe9f3;
    --ink-3: #b8c8d8;
    --line: color-mix(in oklab, var(--navy-300) 52%, transparent);
    --line-soft: color-mix(in oklab, var(--navy-300) 34%, transparent);
  }
}
