/* Klarbild — marketing page. Builds on the tokens in app.css. */

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a.link {
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 550;
  font-size: 0.92rem;
}
.nav a.link:hover {
  color: var(--ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 680;
  font-size: 1.06rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand .brandsvg {
  color: var(--accent);
}

section {
  max-width: 1160px;
  margin: 0 auto;
  padding: clamp(56px, 9vw, 112px) 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  padding: 5px 12px;
  border-radius: 999px;
}

.display {
  font-size: clamp(2.1rem, 5.2vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin: 22px 0 0;
  max-width: 17ch;
}

.display .hl {
  background: linear-gradient(180deg, transparent 62%, color-mix(in oklab, var(--accent) 34%, transparent) 62%);
}

.lede {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--ink-2);
  max-width: 56ch;
  margin-top: 20px;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding-top: clamp(40px, 6vw, 76px);
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.trustline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 34px;
  color: var(--ink-3);
  font-size: 0.86rem;
}
.trustline span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.trustline svg {
  color: var(--accent);
  flex: none;
}

/* ------------------------------------------------------------ hero visual */

.hero-art {
  position: relative;
  perspective: 1200px;
}

.mock {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-3);
  padding: 26px;
  transform: rotateY(-9deg) rotateX(3deg);
  transform-origin: center right;
}

.mock .mock-head {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink-3);
  font-size: 0.78rem;
  margin-bottom: 18px;
}
.mock .dots {
  display: flex;
  gap: 5px;
}
.mock .dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line-strong);
}

.mock .lock-icon {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: var(--accent);
  margin-bottom: 14px;
}

.mock .fake-input {
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  border-radius: var(--r);
  padding: 11px 13px;
  font-family: var(--mono);
  letter-spacing: 0.16em;
  color: var(--ink-2);
  margin-top: 8px;
}

.mock .fake-btn {
  margin-top: 14px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 999px;
  padding: 11px;
  text-align: center;
  font-weight: 600;
}

.qr-card {
  position: absolute;
  right: -14px;
  bottom: -44px;
  width: 208px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-3);
  padding: 16px;
  transform: rotate(4deg);
}

.qr-card .qr {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  background: var(--ink);
  color: var(--surface);
  display: grid;
  place-items: center;
}

.qr-card .code {
  font-family: var(--mono);
  font-size: 0.86rem;
  letter-spacing: 0.1em;
  text-align: center;
  margin-top: 10px;
  font-weight: 600;
}

/* ----------------------------------------------------------------- blocks */

.section-head {
  max-width: 62ch;
  margin-bottom: 42px;
}
.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  letter-spacing: -0.03em;
  margin-top: 14px;
}
.section-head p {
  color: var(--ink-2);
  margin-top: 12px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  counter-reset: step;
}

.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px;
  position: relative;
  box-shadow: var(--shadow-1);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.step p {
  color: var(--ink-2);
  font-size: 0.93rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 20px;
}

.feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), border-color 0.18s var(--ease);
}
.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: var(--accent-line);
}
.feature .ico {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: var(--accent);
  margin-bottom: 15px;
}
.feature h3 {
  margin-bottom: 7px;
}
.feature p {
  color: var(--ink-2);
  font-size: 0.92rem;
}

.band {
  background: var(--surface);
  border-block: 1px solid var(--line);
}
.band-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: clamp(52px, 8vw, 96px) 24px;
}

.flowchart {
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--surface-2);
  padding: 18px;
}

.compare {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.93rem;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface);
}
.compare th,
.compare td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.compare thead th {
  background: var(--surface-2);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.compare tbody tr:last-child td {
  border-bottom: none;
}
.compare .yes {
  color: var(--ok);
  font-weight: 650;
}
.compare .no {
  color: var(--ink-3);
}
.compare .col-us {
  background: color-mix(in oklab, var(--accent) 7%, transparent);
}

.table-wrap {
  overflow-x: auto;
}

.cta-band {
  background:
    radial-gradient(900px 420px at 80% 0%, color-mix(in oklab, var(--accent) 22%, transparent), transparent 65%),
    var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: clamp(34px, 6vw, 64px);
  text-align: center;
  box-shadow: var(--shadow-2);
}

footer.foot {
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 0.87rem;
}
.foot-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 34px 24px 56px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px 20px;
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '+';
  float: right;
  color: var(--ink-3);
  font-weight: 400;
}
.faq details[open] summary::after {
  content: '–';
}
.faq details p {
  color: var(--ink-2);
  margin-top: 10px;
  font-size: 0.93rem;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .mock {
    transform: none;
  }
  .qr-card {
    position: static;
    transform: none;
    width: 100%;
    margin-top: 18px;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .nav a.link {
    display: none;
  }
}

/* Ersatz fuer die frueheren style="…"-Attribute: unter `style-src 'self'`
   verwirft der Browser Inline-Styles, die Seite saehe sonst stellenweise falsch aus. */

.nav-links { gap: 22px; }
.brand-sm { font-size: 0.98rem; }
.mock-title { margin-bottom: 4px; }
.fake-input.first { margin-top: 16px; }
.features.spaced { margin-top: 34px; }
.qr-hint { text-align: center; margin-top: 4px; }
.compare th.col-label { width: 30%; }

.cta-title {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  letter-spacing: -0.03em;
}

.lede.centered { margin: 14px auto 0; }
.cta-row.centered { justify-content: center; }

/* ----------------------------------------------------------------- Telefon

   Patienten kommen mit dem Telefon auf diese Seiten, oft direkt aus der Praxis
   heraus. Deshalb ist "passt auf 320 px" hier kein Randfall, sondern die
   Vorgabe: nichts darf seitlich hinauslaufen, nichts zum Zoomen zwingen. */

@media (max-width: 700px) {
  .nav-inner {
    padding: 10px 14px;
    gap: 12px;
  }

  /* Auf dem Telefon folgt die Darstellung dem Betriebssystem. Der Umschalter
     kostet dort nur die Breite, die der Knopf daneben braucht. */
  #theme-toggle {
    display: none;
  }

  .nav .btn {
    padding: 8px 14px;
    font-size: 0.95rem;
  }

  .wrap,
  .hero,
  section {
    padding-left: 16px;
    padding-right: 16px;
  }

  /* Die Vergleichstabelle wird zur Liste. Vier Spalten nebeneinander sind auf
     einem Telefon nicht lesbar, und seitwärts wischen erwartet dort niemand.
     Die Beschriftungen kommen aus dem Stylesheet, weil die Spalten feststehen —
     ändert sich der Tabellenkopf, gehören sie hier nachgezogen. */
  .table-wrap {
    overflow-x: visible;
  }

  .compare,
  .compare tbody,
  .compare tr,
  .compare td {
    display: block;
    width: 100%;
  }

  .compare thead {
    display: none;
  }

  .compare tr {
    border-bottom: 1px solid var(--line);
    padding: 6px 0 12px;
  }

  .compare tbody tr:last-child {
    border-bottom: none;
  }

  .compare td {
    border: none;
    padding: 5px 16px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .compare td::before {
    color: var(--ink-3);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }

  .compare td:first-child {
    padding-top: 14px;
    font-size: 1.02rem;
  }

  .compare td:nth-child(2)::before {
    content: 'Patienten-CD';
  }
  .compare td:nth-child(3)::before {
    content: 'Übliches Bildportal';
  }
  .compare td:nth-child(4)::before {
    content: 'XrayHub';
  }

  .compare .col-us {
    border-radius: var(--r-sm);
  }
}

@media (max-width: 380px) {
  .nav .btn {
    padding: 7px 11px;
    font-size: 0.88rem;
  }
}

/* ------------------------------------------------------------ Rechtstexte */

.legal {
  max-width: 760px;
}
.legal .display {
  max-width: none;
  margin-bottom: 14px;
}
.legal h2 {
  font-size: 1.02rem;
  margin-top: 34px;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.legal p {
  color: var(--ink-2);
  margin-bottom: 10px;
  line-height: 1.65;
}
.legal a {
  color: var(--accent);
}
