/* =====================================================================
   Kellermann Medical – Global Stylesheet
   HTML5 / CSS3 – keine Frameworks, keine externen Requests
   Architektur: Fonts › Variablen › Reset › Typography › Layout ›
                Buttons › Header/Nav › Hero › Sections › Cards ›
                FAQ › CTA › Footer › Breadcrumb › Utilities › Responsive
   ===================================================================== */

/* ------------------------------------------------------------------ */
/* 1. FONTS – lokal gehostet, font-display: swap                       */
/* ------------------------------------------------------------------ */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/inter-400.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/inter-500.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/inter-600.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/inter-700.woff2") format("woff2");
}

/* ------------------------------------------------------------------ */
/* 2. DESIGN TOKENS – CSS Variablen                                    */
/* ------------------------------------------------------------------ */
:root {
  /* Schrift */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;

  /* Marke (aus Logo abgeleitet: Navy + Silber) */
  --color-navy: #0d1b2a;
  --color-navy-700: #12263a;
  --color-navy-600: #1b3a54;

  --color-primary: #0d1b2a;
  --color-secondary: #0e7d8c;          /* medizinisches Teal */
  --color-accent: #0e7d8c;
  --color-accent-dark: #0a606c;
  --color-accent-soft: #e6f3f4;

  --color-text: #26313d;
  --color-text-muted: #5b6b7b;
  --color-heading: #12263a;

  --color-background: #ffffff;
  --color-surface: #f5f8fa;            /* ruhige Sektionsfläche */
  --color-surface-2: #eef3f6;
  --color-border: #e2e8ee;
  --color-border-strong: #cdd8e1;

  --color-success: #1a7f5a;
  --color-star: #d9a441;

  /* Spacing – 4px Raster */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Container */
  --container-max: 1200px;
  --container-narrow: 820px;

  /* Schatten – dezent */
  --shadow-sm: 0 1px 2px rgba(13, 27, 42, 0.05);
  --shadow-md: 0 6px 24px rgba(13, 27, 42, 0.07);
  --shadow-lg: 0 18px 48px rgba(13, 27, 42, 0.10);

  /* Transitions */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 180ms;
}

/* ------------------------------------------------------------------ */
/* 3. RESET                                                            */
/* ------------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: 1.0625rem;      /* 17px */
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
  overflow-x: hidden;
}
img,
picture,
svg {
  max-width: 100%;
  display: block;
}
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
a:hover {
  color: var(--color-accent-dark);
}
ul,
ol {
  list-style: none;
}
button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Reduced motion */
@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;
  }
}

/* ------------------------------------------------------------------ */
/* 4. TYPOGRAPHY                                                       */
/* ------------------------------------------------------------------ */
h1,
h2,
h3,
h4 {
  color: var(--color-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.1rem, 1.4rem + 3vw, 3.4rem);
  margin-bottom: var(--space-5);
}
h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem);
  margin-bottom: var(--space-4);
}
h3 {
  font-size: clamp(1.2rem, 1.05rem + 0.6vw, 1.4rem);
  font-weight: 600;
  margin-bottom: var(--space-3);
}
h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}
p {
  text-wrap: pretty;
  margin-bottom: var(--space-4);
}
p:last-child {
  margin-bottom: 0;
}
strong {
  font-weight: 600;
  color: var(--color-heading);
}
.lead {
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
  color: var(--color-text-muted);
  line-height: 1.6;
}
.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.section-head {
  max-width: 720px;
  margin: 0 auto var(--space-7);
  text-align: center;
}
.section-head.left {
  margin-left: 0;
  text-align: left;
}

/* Rich-Text Fließtext-Bereiche */
.prose h2 {
  margin-top: var(--space-7);
}
.prose h3 {
  margin-top: var(--space-5);
}
.prose ul {
  margin: 0 0 var(--space-4);
  padding-left: 0;
}
.prose ul li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-2);
}
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ------------------------------------------------------------------ */
/* 5. LAYOUT – Container / Grid / Section                              */
/* ------------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container.narrow {
  max-width: var(--container-narrow);
}
.section {
  padding-block: clamp(var(--space-8), 6vw, var(--space-10));
}
.section.tight {
  padding-block: var(--space-7);
}
.section--surface {
  background: var(--color-surface);
}
.section--navy {
  background: var(--color-navy);
  color: #dfe6ee;
}
.section--navy h2,
.section--navy h3 {
  color: #ffffff;
}

.grid {
  display: grid;
  gap: var(--space-5);
}
.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-6), 5vw, var(--space-9));
  align-items: center;
}

/* ------------------------------------------------------------------ */
/* 6. BUTTONS                                                          */
/* ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  text-align: center;
  transition: transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    color var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: #fff;
  color: var(--color-navy-700);
  border: 1px solid var(--color-border-strong);
}
.btn-secondary:hover {
  color: var(--color-navy);
  border-color: var(--color-navy-600);
  background: var(--color-surface);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
}
.btn-ghost:hover {
  color: var(--color-accent);
}
.btn-lg {
  padding: 17px 34px;
  font-size: 1.05rem;
}
.btn-block {
  width: 100%;
}
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ------------------------------------------------------------------ */
/* 7. HEADER + NAVIGATION                                              */
/* ------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-navy);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand:hover {
  color: var(--color-navy);
}
.brand img {
  height: 40px;
  width: auto;
  border-radius: 6px;
}
.brand span small {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-links > li {
  position: relative;
}
.nav-links a {
  color: var(--color-navy-700);
  font-weight: 500;
  font-size: 0.98rem;
  padding: 6px 0;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--dur) var(--ease);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-accent);
}
.nav-parent-link.is-current {
  color: var(--color-accent);
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after,
.nav-parent-link.is-current::after {
  width: 100%;
}
.nav-parent-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.nav-caret {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--dur) var(--ease);
}
.nav-submenu {
  position: absolute;
  top: calc(100% + 14px);
  left: -18px;
  min-width: 240px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
}
.nav-submenu::before {
  content: "";
  position: absolute;
  inset: -15px 0 auto;
  height: 15px;
}
.nav-submenu a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.nav-submenu a::after {
  display: none;
}
.nav-submenu a:hover,
.nav-submenu a[aria-current="page"] {
  background: var(--color-accent-soft);
}
.nav-item-has-submenu:hover .nav-submenu,
.nav-item-has-submenu:focus-within .nav-submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.nav-item-has-submenu:hover .nav-caret,
.nav-item-has-submenu:focus-within .nav-caret {
  transform: rotate(225deg) translate(-2px, -1px);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  color: var(--color-navy);
  white-space: nowrap;
}
.nav-phone:hover {
  color: var(--color-accent);
}

/* Burger */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  position: relative;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  transition: background 0ms 120ms;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  transition: transform var(--dur) var(--ease), top var(--dur) var(--ease);
}
.nav-toggle span::before {
  top: -7px;
}
.nav-toggle span::after {
  top: 7px;
}
.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}
.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ------------------------------------------------------------------ */
/* 8. HERO                                                             */
/* ------------------------------------------------------------------ */
.hero {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, var(--color-surface) 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      60% 55% at 80% 0%,
      rgba(14, 125, 140, 0.10) 0%,
      transparent 60%
    ),
    radial-gradient(45% 45% at 0% 100%, rgba(13, 27, 42, 0.05) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(var(--space-6), 5vw, var(--space-9));
  align-items: center;
  padding-block: clamp(var(--space-8), 7vw, var(--space-10));
}
.hero-copy h1 {
  margin-bottom: var(--space-4);
}
.hero-copy .lead {
  margin-bottom: var(--space-6);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5) var(--space-6);
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}
.hero-trust .trust-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.hero-visual {
  position: relative;
}
.hero-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
}
.hero-card .kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.kpi {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}
.kpi .num {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-navy);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.kpi .label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Icon-Bubble */
.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  flex-shrink: 0;
}
.icon-badge svg {
  width: 24px;
  height: 24px;
}

/* ------------------------------------------------------------------ */
/* 9. CARDS                                                            */
/* ------------------------------------------------------------------ */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  height: 100%;
}
.card.is-interactive:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
}
.card h3 {
  margin-top: var(--space-4);
}
.card p {
  color: var(--color-text-muted);
}
.card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-4);
  font-weight: 600;
  font-size: 0.95rem;
}
.card-list {
  margin-top: var(--space-3);
}
.card-list li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
  font-size: 0.96rem;
}
.card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Chip / Tag */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-navy-700);
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Feature-Zeile (Icon + Text) */
.feature {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.feature h4 {
  margin-bottom: 4px;
}
.feature p {
  color: var(--color-text-muted);
  font-size: 0.96rem;
}

/* ------------------------------------------------------------------ */
/* 10. FAQ ACCORDION                                                   */
/* ------------------------------------------------------------------ */
.faq {
  max-width: 820px;
  margin-inline: auto;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  margin-bottom: var(--space-3);
  overflow: hidden;
}
.faq-item + .faq-item {
  margin-top: 0;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-heading);
  text-align: left;
}
.faq-question:hover {
  color: var(--color-accent);
}
.faq-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  position: relative;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--color-accent);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.faq-icon::before {
  top: 50%;
  left: 2px;
  right: 2px;
  height: 2px;
  transform: translateY(-50%);
}
.faq-icon::after {
  left: 50%;
  top: 2px;
  bottom: 2px;
  width: 2px;
  transform: translateX(-50%);
}
.faq-question[aria-expanded="true"] .faq-icon::after {
  transform: translateX(-50%) scaleY(0);
  opacity: 0;
}
.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--dur) var(--ease);
}
.faq-answer-inner {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-text-muted);
}
.faq-answer-inner p + p {
  margin-top: var(--space-3);
}

/* ------------------------------------------------------------------ */
/* 11. CTA-Bereich                                                     */
/* ------------------------------------------------------------------ */
.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-600) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-7), 5vw, var(--space-9));
  text-align: center;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    50% 120% at 50% 0%,
    rgba(14, 125, 140, 0.35) 0%,
    transparent 60%
  );
  pointer-events: none;
}
.cta-band h2 {
  color: #fff;
  position: relative;
}
.cta-band p {
  position: relative;
  color: #c7d3de;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}
.cta-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}
.cta-band .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}
.cta-band .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #fff;
  color: #fff;
}

/* ------------------------------------------------------------------ */
/* 12. BREADCRUMB                                                      */
/* ------------------------------------------------------------------ */
.breadcrumb {
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.88rem;
  color: var(--color-text-muted);
}
.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.breadcrumb li:not(:last-child)::after {
  content: "/";
  color: var(--color-border-strong);
}
.breadcrumb a {
  color: var(--color-text-muted);
}
.breadcrumb a:hover {
  color: var(--color-accent);
}
.breadcrumb [aria-current="page"] {
  color: var(--color-navy-700);
  font-weight: 500;
}

/* ------------------------------------------------------------------ */
/* 13. INFO / KONTAKT-Bausteine                                        */
/* ------------------------------------------------------------------ */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
}
.info-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.info-card h3 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.1rem;
}
.info-card a {
  font-weight: 600;
}
.hours {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.96rem;
}
.hours th,
.hours td {
  text-align: left;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}
.hours th {
  font-weight: 500;
  color: var(--color-text-muted);
}
.hours td {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--color-navy-700);
  font-weight: 500;
}
.hours tr:last-child th,
.hours tr:last-child td {
  border-bottom: none;
}
.map-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: linear-gradient(135deg, var(--color-surface-2), var(--color-surface));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-text-muted);
}
.map-embed .map-inner {
  padding: var(--space-6);
}
.map-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Trust / E-E-A-T Autorenbox */
.author-box {
  display: flex;
  gap: var(--space-5);
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.author-avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-navy-600), var(--color-navy));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.author-avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.author-box .role {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
}
.review-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* Statistik-Reihe */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  text-align: center;
}
.stat .num {
  font-size: clamp(2rem, 1.4rem + 2vw, 2.8rem);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat .label {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}
.section--navy .stat .num {
  color: #7fd3dd;
}
.section--navy .stat .label {
  color: #a9bccb;
}

/* ------------------------------------------------------------------ */
/* 14. UTILITIES                                                       */
/* ------------------------------------------------------------------ */
.text-center {
  text-align: center;
}
.mt-4 {
  margin-top: var(--space-4);
}
.mt-6 {
  margin-top: var(--space-6);
}
.mt-7 {
  margin-top: var(--space-7);
}
.mb-0 {
  margin-bottom: 0;
}
.muted {
  color: var(--color-text-muted);
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 200;
  background: var(--color-navy);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
  color: #fff;
}
.divider {
  height: 1px;
  background: var(--color-border);
  border: 0;
  margin-block: var(--space-7);
}

/* ------------------------------------------------------------------ */
/* 15. FOOTER                                                          */
/* ------------------------------------------------------------------ */
.site-footer {
  background: var(--color-navy);
  color: #b8c6d3;
  padding-block: var(--space-8) var(--space-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-6);
}
.site-footer h4 {
  color: #fff;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.site-footer a {
  color: #b8c6d3;
}
.site-footer a:hover {
  color: #fff;
}
.footer-brand img {
  height: 44px;
  width: auto;
  border-radius: 8px;
  margin-bottom: var(--space-4);
}
.footer-brand p {
  font-size: 0.92rem;
  color: #9fb1c1;
  max-width: 32ch;
}
.footer-links li {
  margin-bottom: var(--space-2);
  font-size: 0.95rem;
}
.footer-contact li {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: 0.95rem;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: #899cad;
}
.footer-bottom nav {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}

/* ------------------------------------------------------------------ */
/* 15b. COOKIE-CONSENT-BANNER                                          */
/* ------------------------------------------------------------------ */
.cookie-banner {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 300;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-5);
}
.cookie-banner[hidden] {
  display: none;
}
.cookie-banner-inner {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  max-width: var(--container-max);
  margin-inline: auto;
}
.cookie-banner-text strong {
  display: block;
  margin-bottom: 4px;
}
.cookie-banner-text p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin: 0;
}
.cookie-banner-actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}
.link-button {
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 0;
  text-decoration: none;
}
.link-button:hover {
  color: #fff;
}
@media (max-width: 700px) {
  .cookie-banner-inner {
    flex-direction: column;
    align-items: stretch;
  }
  .cookie-banner-actions {
    justify-content: stretch;
  }
  .cookie-banner-actions .btn {
    flex: 1;
  }
}

/* ------------------------------------------------------------------ */
/* 16. RESPONSIVE                                                      */
/* ------------------------------------------------------------------ */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    order: -1;
    max-width: 480px;
  }
  .split {
    grid-template-columns: 1fr;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stat-row {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (max-width: 900px) {
  /* Mobile Navigation */
  .nav-toggle {
    display: inline-flex;
  }
  .nav-links,
  .nav-cta .nav-phone-text {
    display: none;
  }
  .nav-links {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    padding: var(--space-3) var(--space-5) var(--space-5);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .nav-links.is-open {
    display: flex;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.05rem;
  }
  .nav-links a::after {
    display: none;
  }
  .nav-parent-link {
    justify-content: space-between;
    border-bottom: 0 !important;
    padding-bottom: 8px !important;
  }
  .nav-caret {
    display: none;
  }
  .nav-submenu {
    position: static;
    min-width: 0;
    padding: 0 0 var(--space-3) var(--space-4);
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }
  .nav-submenu::before {
    display: none;
  }
  .nav-submenu a {
    padding: 10px 0;
    font-size: 0.96rem;
    color: var(--color-text-muted);
  }
  .nav-submenu a:hover,
  .nav-submenu a[aria-current="page"] {
    background: transparent;
    color: var(--color-accent);
  }
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }
  .author-box {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  .stat-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 420px) {
  .hero-card .kpis {
    grid-template-columns: 1fr;
  }
  .btn {
    width: 100%;
  }
  .hero-actions,
  .cta-actions {
    width: 100%;
  }
}