:root {
  --eis: #edf6f8;
  --nacht: #10252c;
  --nacht-weich: #294148;
  --weiss: #ffffff;
  --linie: rgba(16, 37, 44, 0.16);
  --schatten: 0 18px 60px rgba(6, 24, 31, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-height: 100%;
  margin: 0;
  color: var(--nacht);
  background: #10181b;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  isolation: isolate;
}

body::before {
  content: "";
  position: fixed;
  inset: -2vh -2vw;
  z-index: -2;
  background-image: url("winterwonderland-winter-wald-entspannung.jpg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  filter: brightness(0.68) saturate(0.72) contrast(1.04);
  transform: scale(1.03);
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: rgba(4, 12, 15, 0.36);
  pointer-events: none;
}

main,
.fusszeile {
  position: relative;
  z-index: 0;
}

img,
video {
  max-width: 100%;
}

.video-buehne {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #071216;
}

.startvideo {
  background: #071216 url("eisloch-video-startbild.jpg") center center / cover no-repeat;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #071216;
}

.video-schleier {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to top, rgba(3, 15, 20, 0.18), transparent 42%);
  opacity: 0;
  transition: opacity 220ms ease;
}

.video-buehne.ist-angehalten .video-schleier {
  opacity: 1;
}


.ton-knopf {
  position: absolute;
  top: clamp(0.8rem, 2vw, 1.5rem);
  right: clamp(0.8rem, 2vw, 1.5rem);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.8rem;
  padding: 0.62rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 999px;
  color: #ffffff;
  background: rgba(7, 22, 28, 0.72);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.24);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 160ms ease, transform 160ms ease;
}

.ton-knopf:hover {
  background: rgba(7, 22, 28, 0.94);
  transform: scale(1.025);
}

.ton-knopf:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}

.ton-symbol {
  width: 1.35rem;
  height: 1.35rem;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ton-symbol-an {
  display: none;
}

.ton-knopf.ton-ist-an .ton-symbol-aus {
  display: none;
}

.ton-knopf.ton-ist-an .ton-symbol-an {
  display: block;
}

.video-knopf {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-height: 3.6rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  color: var(--weiss);
  background: rgba(7, 22, 28, 0.78);
  box-shadow: var(--schatten);
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transform: translate(-50%, -50%);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  transition: background 160ms ease, transform 160ms ease;
}

.video-knopf[hidden] {
  display: none;
}

.video-knopf:hover {
  background: rgba(7, 22, 28, 0.94);
  transform: translate(-50%, -50%) scale(1.025);
}

.video-knopf:focus-visible {
  outline: 3px solid var(--weiss);
  outline-offset: 4px;
}

.video-knopf-symbol {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  padding-left: 0.12rem;
  border-radius: 50%;
  color: var(--nacht);
  background: var(--weiss);
  font-size: 0.8rem;
}

.bild-text-bereich {
  padding: clamp(7rem, 12vw, 12rem) clamp(1.2rem, 4vw, 4rem);
  color: var(--weiss);
  background: transparent;
}

.bild-text-zeile {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
  width: min(100%, 1500px);
  margin-inline: auto;
  padding: clamp(1.5rem, 3vw, 3rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.74);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.bild-text-zeile + .bild-text-zeile {
  margin-top: clamp(9rem, 17vw, 17rem);
}

.bild-text-zeile-wechsel {
  grid-template-columns: minmax(300px, 0.92fr) minmax(0, 1.08fr);
}

.bild-text-bild {
  margin: 0;
  overflow: hidden;
  background: #0b0b0b;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
}

.bild-text-bild img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.bild-text-inhalt {
  max-width: 620px;
}

.bild-text-zeile:first-child .bild-text-inhalt {
  justify-self: start;
}

.bild-text-zeile-wechsel .bild-text-inhalt {
  justify-self: end;
}

.marke {
  margin: 0 0 1.25rem;
  color: #91a9af;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1.8rem;
  font-size: clamp(2.7rem, 5.6vw, 5.8rem);
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h2 {
  margin-bottom: 1.15rem;
  font-size: clamp(2rem, 4vw, 4.3rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.vorspann,
.bild-text-inhalt > p:last-child {
  margin-bottom: 0;
  color: #c9d7da;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.75;
}

.inhalt-breit {
  width: min(100% - 2.4rem, 1160px);
  margin-inline: auto;
}

.grundsaetze {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(5rem, 9vw, 9rem);
  margin-bottom: clamp(5rem, 9vw, 9rem);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.44);
  border-radius: 22px;
  background: rgba(237, 246, 248, 0.86);
  box-shadow: 0 24px 70px rgba(3, 13, 17, 0.26);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.grundsaetze article {
  padding: clamp(2rem, 4vw, 3.5rem);
}

.grundsaetze article + article {
  border-left: 1px solid var(--linie);
}

.grundsaetze h2 {
  font-size: clamp(1.55rem, 3vw, 2.4rem);
}

.grundsaetze p {
  margin-bottom: 0;
  color: var(--nacht-weich);
}

.nummer {
  display: block;
  margin-bottom: 2rem;
  color: #6d8991;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.fusszeile {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
  padding: 1.2rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 16px;
  color: #dce8ea;
  background: rgba(7, 18, 22, 0.62);
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.fusszeile p {
  margin: 0;
}

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

@media (max-width: 900px) {
  .bild-text-zeile,
  .bild-text-zeile-wechsel {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }

  .bild-text-zeile-wechsel .bild-text-inhalt {
    justify-self: start;
  }

  .bild-text-zeile + .bild-text-zeile {
    margin-top: 8rem;
  }
}

@media (max-width: 760px) {
  .startvideo {
    min-height: 58vw;
  }

  .bild-text-bereich {
    padding: 6rem 1rem 7rem;
  }

  .bild-text-zeile {
    padding: 1rem;
  }

  .grundsaetze {
    grid-template-columns: 1fr;
  }

  .grundsaetze article + article {
    border-top: 1px solid var(--linie);
    border-left: 0;
  }

  .nummer {
    margin-bottom: 1.2rem;
  }

  .fusszeile {
    flex-direction: column;
    gap: 0.8rem;
  }
}

@media (max-width: 480px) {
  .inhalt-breit {
    width: min(100% - 1.4rem, 1160px);
  }

  .video-knopf {
    min-height: 3.2rem;
    padding: 0.7rem 1rem;
    font-size: 0.92rem;
  }

  .ton-knopf {
    min-height: 2.5rem;
    padding: 0.52rem 0.72rem;
    font-size: 0.82rem;
  }

  .ton-symbol {
    width: 1.2rem;
    height: 1.2rem;
  }
}

.faq-bereich {
  margin-top: clamp(5rem, 9vw, 9rem);
  margin-bottom: clamp(5rem, 9vw, 9rem);
  padding: clamp(2rem, 4vw, 4.5rem);
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 24px;
  color: var(--weiss);
  background: rgba(5, 15, 19, 0.76);
  box-shadow: 0 24px 70px rgba(3, 13, 17, 0.34);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.faq-kopf {
  max-width: 760px;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.faq-kopf h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 4rem);
}

.faq-liste {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.faq-eintrag {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.faq-eintrag summary {
  position: relative;
  padding: 1.45rem 3.5rem 1.45rem 0;
  color: #f5fbfc;
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  font-weight: 700;
  line-height: 1.4;
  list-style: none;
  cursor: pointer;
}

.faq-eintrag summary::-webkit-details-marker {
  display: none;
}

.faq-eintrag summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 0.35rem;
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 50%;
  color: #dce8ea;
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.8rem;
  text-align: center;
  transform: translateY(-50%);
  transition: transform 180ms ease, background 180ms ease;
}

.faq-eintrag[open] summary::after {
  content: "−";
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-50%) rotate(180deg);
}

.faq-eintrag summary:hover,
.faq-eintrag summary:focus-visible {
  color: #b9d7de;
}

.faq-eintrag summary:focus-visible {
  outline: 2px solid #dce8ea;
  outline-offset: 6px;
}

.faq-antwort {
  max-width: 860px;
  padding: 0 3.5rem 1.6rem 0;
  color: #c9d7da;
  font-size: 1.02rem;
}

.faq-antwort p {
  margin-bottom: 0;
}

.fusslinks {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.fusslinks a {
  color: #dce8ea;
  text-decoration: none;
  text-underline-offset: 0.22em;
}

.fusslinks a:hover,
.fusslinks a:focus-visible {
  color: #ffffff;
  text-decoration: underline;
}

@media (max-width: 760px) {
  .faq-bereich {
    padding: 1.5rem 1.2rem;
    border-radius: 18px;
  }

  .faq-eintrag summary {
    padding-right: 3rem;
  }

  .faq-antwort {
    padding-right: 0.5rem;
  }

  .fusslinks {
    gap: 1rem;
  }
}

/* Rechtliche Unterseiten */
.recht-seite {
  min-height: 100vh;
  color: #eef7f8;
}

.recht-hauptbereich {
  width: min(100% - 2rem, 980px);
  margin-inline: auto;
  padding: clamp(3rem, 7vw, 7rem) 0;
}

.recht-karte {
  padding: clamp(1.5rem, 4vw, 4.5rem);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 24px;
  background: rgba(3, 12, 16, 0.84);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.recht-karte h1 {
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  font-size: clamp(2.7rem, 7vw, 5.5rem);
}

.recht-abschnitt + .recht-abschnitt {
  margin-top: 2.8rem;
  padding-top: 2.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.recht-abschnitt h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.025em;
}

.recht-abschnitt p,
.recht-abschnitt address {
  color: #cbd9dc;
}

.recht-abschnitt address {
  margin-bottom: 1rem;
  font-style: normal;
}

.recht-abschnitt a,
.recht-navigation a {
  color: #eef7f8;
  text-underline-offset: 0.22em;
}

.recht-abschnitt a:hover,
.recht-abschnitt a:focus-visible,
.recht-navigation a:hover,
.recht-navigation a:focus-visible {
  color: #b9d7de;
}

.recht-hinweis {
  font-size: 0.94rem;
}

.recht-navigation {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

@media (max-width: 600px) {
  .recht-hauptbereich {
    width: min(100% - 1rem, 980px);
    padding: 1rem 0 2rem;
  }

  .recht-karte {
    padding: 1.35rem;
    border-radius: 18px;
  }
}