:root {
  color-scheme: light dark;
  --primary: #005a9c;
  --secondary: #14a060;
  --teal: #006b85;
  --accent-red: #e31e24;
  --bg: #f4f6f8;
  --fg: #1a1a1c;
  --muted: #5c5c66;
  --accent: var(--primary);
  --card: #ffffff;
  --border: rgba(0, 0, 0, 0.09);
  --disclaimer-bg: rgba(0, 90, 156, 0.07);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.1);
  --radius-lg: 18px;
  --radius-md: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101214;
    --fg: #f2f2f4;
    --muted: #a1a1aa;
    --card: #1a1d21;
    --border: rgba(255, 255, 255, 0.1);
    --disclaimer-bg: rgba(20, 160, 96, 0.12);
    --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.45);
  }
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--accent-red);
  text-decoration-thickness: 2px;
}

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

/* —— Hero (index) —— */
.site-hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

@media (min-width: 640px) {
  .site-hero {
    min-height: 46vh;
  }
}

.site-hero__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--teal);
}

.site-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  display: block;
}

.site-hero__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(0, 20, 40, 0.72) 0%,
    rgba(0, 40, 70, 0.35) 42%,
    rgba(0, 25, 45, 0.82) 100%
  );
}

@media (prefers-color-scheme: dark) {
  .site-hero__overlay {
    background: linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.78) 0%,
      rgba(0, 15, 30, 0.5) 45%,
      rgba(0, 0, 0, 0.88) 100%
    );
  }
}

.site-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.35rem 1.25rem 1.75rem;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.site-hero__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Rounded icon: clip image inside frame — avoids jagged double-edges from border + border-radius on <img> */
.app-icon-frame {
  flex-shrink: 0;
  border-radius: 22%;
  overflow: hidden;
  line-height: 0;
  /* Ring per box-shadow: folgt der Rundung zuverlässiger als border/outline auf dem Bild */
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.22),
    0 4px 22px rgba(0, 0, 0, 0.32);
}

.app-icon-frame--hero {
  width: 88px;
  height: 88px;
  /* Transparenter Icon-Hintergrund: Foto scheint durch; weicher Schatten statt „weißer Karte“ */
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

@media (min-width: 640px) {
  .app-icon-frame--hero {
    width: 96px;
    height: 96px;
  }
}

.app-icon-frame--sm {
  width: 40px;
  height: 40px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.22);
}

.app-icon-frame .app-icon {
  display: block;
  width: 100%;
  height: 100%;
  /* contain: SVG-Logo nicht beschneiden; transparente Pixel zeigen den Hero-Hintergrund */
  object-fit: contain;
  object-position: center;
  vertical-align: top;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.site-hero h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: #fff;
}

.site-hero .subtitle {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.site-hero .lang-nav {
  margin-top: 1.1rem;
}

.site-hero .lang-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.28);
  transition: background 0.15s ease, color 0.15s ease;
}

.site-hero .lang-nav a:hover {
  background: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.site-hero .lang-nav a:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.lang-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
}

/* —— Main content —— */
.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 3rem;
}

.content-surface {
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem 1.35rem 1.75rem;
  margin-top: -2rem;
  position: relative;
  z-index: 2;
}

@media (min-width: 640px) {
  .content-surface {
    padding: 1.65rem 1.5rem 2rem;
    margin-top: -2.25rem;
  }
}

section {
  margin-bottom: 2.25rem;
}

section:last-of-type {
  margin-bottom: 0;
}

section + section {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--primary);
}

section p {
  margin: 0 0 0.85rem;
}

section p:last-child {
  margin-bottom: 0;
}

ul.features {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

ul.features li {
  margin-bottom: 0.4rem;
}

ul.features li::marker {
  color: var(--secondary);
}

.disclaimer {
  margin-bottom: 1.75rem;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-md);
  background: var(--disclaimer-bg);
  border: 1px solid var(--border);
  font-size: 0.95rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.disclaimer > strong:first-child {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--teal);
}

.disclaimer p {
  margin: 0 0 0.5rem;
}

.disclaimer p:last-child {
  margin-bottom: 0;
}

@media (prefers-color-scheme: dark) {
  .disclaimer strong {
    color: var(--secondary);
  }
}

footer {
  margin-top: 2rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--muted);
}

footer p {
  margin: 0 0 0.5rem;
}

footer a {
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin-bottom: 0.5rem;
}

.footer-links a {
  white-space: nowrap;
}

/* —— Impressum: compact bar —— */
.site-bar {
  background: linear-gradient(135deg, var(--primary) 0%, var(--teal) 55%, var(--secondary) 100%);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.site-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  max-width: 42rem;
  margin: 0 auto;
}

.site-bar__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.site-bar__brand:hover {
  color: #fff;
  opacity: 0.92;
}

.site-bar__brand:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.impressum-page .wrap {
  padding-top: 1.5rem;
}

.impressum-page h1 {
  margin-top: 0;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--primary);
}

.impressum-page h2 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.05rem;
  color: var(--teal);
}

@media (prefers-color-scheme: dark) {
  .impressum-page h2 {
    color: var(--secondary);
  }
}

.impressum-page p,
.impressum-page address {
  margin: 0 0 0.75rem;
}

.impressum-page address {
  font-style: normal;
}