/* Website voltour.app (Konzept docs/MARKETING.md): App-Grün als Grundfarbe, Säulenfarben als Akzente, hell und dunkel */
:root {
  --brand: #0f5c4d;
  --brand-2: #5cc8a8;
  --amber: #e69f00;
  --red: #d7191c;
  --bg: #f4f6f5;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #5b6670;
  --line: #dfe5e2;
  --hero-from: #e6f2ef;
  --map: #eef1ef;
  --map-street: #ffffff;
  --map-block: #e2e7e4;
  --map-water: #cfe1dc;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand: #5cc8a8;
    --bg: #0f1716;
    --surface: #17211f;
    --text: #e8eeec;
    --muted: #a3b0ac;
    --line: #2a3734;
    --hero-from: #12302a;
    --map: #1d2624;
    --map-street: #2c3734;
    --map-block: #222c2a;
    --map-water: #1d3a34;
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
a {
  color: var(--brand);
}
.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Kopf */
.top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 0;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.top img {
  width: 34px;
  height: 34px;
}
.top a {
  color: inherit;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Bühne oben */
.hero {
  background: linear-gradient(180deg, var(--hero-from), var(--bg));
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  padding: 8px 0 40px;
}
@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    min-height: calc(100vh - 80px);
    padding-bottom: 24px;
  }
}
h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.lead {
  margin: 0 0 24px;
  font-size: clamp(18px, 2.4vw, 21px);
  color: var(--muted);
  max-width: 34em;
}
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 12px;
  background: #0f5c4d;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.btn:hover {
  filter: brightness(1.08);
}
.note {
  font-size: 14px;
  color: var(--muted);
}
.trust {
  margin-top: 22px;
  font-size: 15px;
  color: var(--muted);
}
.trust strong {
  color: var(--text);
}

/* Handy mit Karte (gezeichnet, keine Bilddatenbank) */
.phone {
  justify-self: center;
  width: min(300px, 78vw);
  aspect-ratio: 9 / 18.5;
  padding: 10px;
  border-radius: 40px;
  background: #1f2937;
  box-shadow: 0 30px 60px rgb(15 40 35 / 0.25), inset 0 0 0 2px #3a4553;
}
.screen {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 31px;
  background: var(--map);
}
.screen svg.map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.ui-top {
  position: absolute;
  top: 18px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  gap: 6px;
}
.ui-pill {
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--surface);
  font-size: 11px;
  font-weight: 700;
  box-shadow: 0 2px 6px rgb(0 0 0 / 0.12);
}
.ui-card {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 54px;
  padding: 9px 11px 10px;
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 2px 10px rgb(0 0 0 / 0.15);
  font-size: 11px;
}
.ui-card .row {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
}
.ui-slider {
  position: relative;
  height: 4px;
  margin: 10px 4px 8px;
  border-radius: 2px;
  background: #c9ced3;
}
.ui-slider .fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  border-radius: 2px;
  background: #0f5c4d;
}
.ui-slider .thumb {
  position: absolute;
  top: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border-radius: 50%;
  background: #0f5c4d;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgb(0 0 0 / 0.3);
}
.ui-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  color: var(--muted);
  font-size: 9.5px;
}
.ui-legend i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 3px;
  border-radius: 50%;
}
.ui-chips {
  display: flex;
  gap: 4px;
  margin-top: 7px;
}
.ui-chips span {
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 9.5px;
}
.ui-chips span.on {
  border-color: #0f5c4d;
  color: var(--brand);
  font-weight: 700;
}
.ui-modes {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 46px;
  display: flex;
  background: var(--surface);
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
}
.ui-modes div {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  position: relative;
}
.ui-modes div.on {
  color: var(--brand);
}
.ui-modes div.on::before {
  content: '';
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  height: 3px;
  background: #0f5c4d;
  border-radius: 0 0 3px 3px;
}
.ui-modes b {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  width: 34px;
  height: 18px;
  border-radius: 9px;
}
.ui-modes div.on b {
  background: #0f5c4d;
  color: #fff;
}
.plus {
  padding: 0 4px;
  border-radius: 4px;
  background: var(--amber);
  color: #1f2937;
  font-size: 8px;
}
[hidden] {
  display: none !important;
}

/* Kacheln */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 24px 0 8px;
}
@media (min-width: 640px) {
  .features {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1000px) {
  .features {
    grid-template-columns: repeat(4, 1fr);
  }
}
.feature {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}
.feature svg {
  width: 34px;
  height: 34px;
  color: var(--brand);
}
.feature h2 {
  margin: 10px 0 6px;
  font-size: 19px;
  line-height: 1.25;
}
.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}
.tag {
  margin-left: 4px;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--amber);
  color: #1f2937;
  font-size: 12px;
  vertical-align: 3px;
}

/* unten */
.bottom {
  padding: 36px 0 20px;
  text-align: center;
}
.bottom h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 4vw, 32px);
}
.bottom .cta {
  justify-content: center;
}
.keywords {
  margin: 28px auto 0;
  max-width: 52em;
  font-size: 14px;
  color: var(--muted);
}
footer {
  margin-top: 28px;
  padding: 22px 0 32px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 8px;
}

/* Textseiten (Impressum, Datenschutz, Quellen) */
.page {
  max-width: 760px;
  padding-bottom: 20px;
}
.page h1 {
  font-size: clamp(28px, 5vw, 38px);
}
.page h2 {
  margin: 28px 0 8px;
  font-size: 21px;
}
.page li {
  margin-bottom: 6px;
}
.placeholder {
  padding: 2px 6px;
  border-radius: 6px;
  background: #fff4cc;
  color: #7a5a00;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}