:root {
  --zd-primary: #1499d2;
  --zd-primary-dark: #087aa9;
  --zd-text: #172026;
  --zd-muted: #5f6b73;
  --zd-border: #dfeaf0;
  --zd-soft: #f4f9fc;
  --zd-white: #ffffff;
  --zd-dark: #202844;
  --zd-radius: 20px;
  --zd-shadow: 0 18px 50px rgba(11, 70, 102, .12);
  --zd-container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--zd-text);
  background: var(--zd-white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--zd-primary-dark);
}

.zd-skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 10;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--zd-dark);
  color: var(--zd-white);
}

.zd-skip-link:focus {
  left: 12px;
}

.zd-container {
  width: min(var(--zd-container), calc(100% - 32px));
  margin-inline: auto;
}

.zd-section {
  padding: 74px 0;
}

.zd-section--soft {
  background: var(--zd-soft);
}

.zd-topbar {
  background: var(--zd-dark);
  color: var(--zd-white);
  font-size: 14px;
}

.zd-topbar__inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.zd-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 1px 0 var(--zd-border);
  backdrop-filter: blur(12px);
}

.zd-nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.zd-logo img {
  width: 130px;
}

.zd-nav__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  color: var(--zd-muted);
  font-size: 15px;
  font-weight: 700;
}

.zd-nav__button,
.zd-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 2px solid var(--zd-primary);
  border-radius: 999px;
  background: var(--zd-primary);
  color: var(--zd-white);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.zd-nav__button:hover,
.zd-button:hover {
  color: var(--zd-white);
  background: var(--zd-primary-dark);
  border-color: var(--zd-primary-dark);
  box-shadow: 0 12px 24px rgba(20, 153, 210, .22);
  transform: translateY(-1px);
}

.zd-button--ghost {
  color: var(--zd-primary-dark);
  background: var(--zd-white);
}

.zd-button--ghost:hover {
  color: var(--zd-white);
}

.zd-hero {
  padding: 86px 0 72px;
  background:
    radial-gradient(circle at top left, rgba(20, 153, 210, .16), transparent 32rem),
    linear-gradient(180deg, #ffffff 0%, #f7fbfd 100%);
}

.zd-hero__grid,
.zd-two-columns,
.zd-feature,
.zd-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  align-items: center;
  gap: 56px;
}

.zd-eyebrow {
  margin: 0 0 10px;
  color: var(--zd-primary-dark);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: clamp(38px, 6vw, 66px);
  line-height: .98;
  letter-spacing: -.04em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -.03em;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.2;
}

.zd-hero__lead,
.zd-section-head p,
.zd-text-block p,
.zd-feature__content p,
.zd-local p,
.zd-contact p {
  color: var(--zd-muted);
}

.zd-hero__lead {
  max-width: 640px;
  margin-bottom: 28px;
  font-size: 20px;
}

.zd-hero__actions,
.zd-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.zd-hero__media {
  position: relative;
}

.zd-hero__media::before {
  content: "";
  position: absolute;
  inset: 26px -18px -18px 26px;
  z-index: 0;
  border-radius: var(--zd-radius);
  background: var(--zd-primary);
  opacity: .14;
}

.zd-hero__media img {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: var(--zd-radius);
  box-shadow: var(--zd-shadow);
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.zd-checklist {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.zd-checklist--inline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.zd-checklist li {
  position: relative;
  padding-left: 28px;
  color: var(--zd-muted);
}

.zd-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--zd-primary-dark);
  font-weight: 900;
}

.zd-intro {
  border-bottom: 1px solid var(--zd-border);
}

.zd-text-block p:last-child,
.zd-feature__content p:last-child,
.zd-local p:last-child,
.zd-contact p:last-child {
  margin-bottom: 0;
}

.zd-section-head {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
}

.zd-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.zd-card {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--zd-border);
  border-radius: var(--zd-radius);
  background: var(--zd-white);
  box-shadow: 0 10px 26px rgba(11, 70, 102, .06);
}

.zd-card p {
  margin-bottom: 0;
  color: var(--zd-muted);
}

.zd-feature {
  align-items: stretch;
}

.zd-feature__image img {
  height: 100%;
  min-height: 420px;
  border-radius: var(--zd-radius);
  object-fit: cover;
  box-shadow: var(--zd-shadow);
}

.zd-feature__content {
  padding: 42px;
  border-radius: var(--zd-radius);
  background: var(--zd-soft);
}

.zd-local {
  color: var(--zd-white);
  background:
    linear-gradient(135deg, rgba(32, 40, 68, .96), rgba(8, 122, 169, .86)),
    url("../img/zahnarztpraxis-duisburg-behandlungszimmer.jpg") center / cover no-repeat;
  text-align: center;
}

.zd-local .zd-eyebrow,
.zd-local p {
  color: rgba(255, 255, 255, .86);
}

.zd-local h2,
.zd-local p {
  max-width: 820px;
  margin-inline: auto;
}

.zd-keywords {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.zd-keywords span {
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  font-size: 14px;
  font-weight: 700;
}

.zd-faq-list {
  max-width: 860px;
  margin-inline: auto;
}

.zd-faq-list details {
  padding: 20px 24px;
  border: 1px solid var(--zd-border);
  border-radius: 16px;
  background: var(--zd-white);
}

.zd-faq-list details + details {
  margin-top: 12px;
}

.zd-faq-list summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
}

.zd-faq-list p {
  margin: 12px 0 0;
  color: var(--zd-muted);
}

.zd-address-card {
  padding: 34px;
  border: 1px solid var(--zd-border);
  border-radius: var(--zd-radius);
  background: var(--zd-soft);
  font-style: normal;
  box-shadow: 0 10px 26px rgba(11, 70, 102, .06);
}

.zd-address-card a {
  color: var(--zd-primary-dark);
  font-weight: 700;
}

.zd-footer {
  padding: 28px 0;
  background: var(--zd-dark);
  color: var(--zd-white);
}

.zd-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 22px;
  font-size: 14px;
}

.zd-footer a {
  color: var(--zd-white);
  opacity: .86;
}

@media (max-width: 980px) {
  .zd-nav {
    flex-wrap: wrap;
    justify-content: center;
    padding: 16px 0;
  }

  .zd-nav__links {
    order: 3;
    width: 100%;
    flex-wrap: wrap;
  }

  .zd-hero__grid,
  .zd-two-columns,
  .zd-feature,
  .zd-contact__grid {
    grid-template-columns: 1fr;
  }

  .zd-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  body {
    font-size: 15px;
  }

  .zd-section,
  .zd-hero {
    padding: 52px 0;
  }

  .zd-topbar__inner {
    flex-direction: column;
    justify-content: center;
    padding: 8px 0;
    text-align: center;
  }

  .zd-nav__links {
    gap: 14px;
    font-size: 14px;
  }

  .zd-nav__button,
  .zd-button {
    width: 100%;
  }

  .zd-checklist--inline,
  .zd-card-grid {
    grid-template-columns: 1fr;
  }

  .zd-feature__content,
  .zd-address-card,
  .zd-card {
    padding: 24px;
  }

  .zd-feature__image img {
    min-height: 300px;
  }
}

/* Nur Zusatz: Termin-Link direkt auf den Bildern */
.zd-hero__media,
.zd-feature__image {
  position: relative;
}

.zd-image-link {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 999px;
  background: var(--zd-primary);
  color: var(--zd-white);
  font-weight: 800;
  line-height: 1.2;
  box-shadow: 0 12px 28px rgba(11, 70, 102, .22);
}

.zd-image-link:hover {
  color: var(--zd-white);
  background: var(--zd-primary-dark);
}

@media (max-width: 680px) {
  .zd-image-link {
    left: 16px;
    right: 16px;
    bottom: 16px;
    width: auto;
  }
}

/* Zusatz für Termin- und Bewertungsseite */
.zd-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.zd-action-card {
  min-height: 260px;
  padding: 34px;
  border: 1px solid var(--zd-border);
  border-radius: var(--zd-radius);
  background: var(--zd-white);
  box-shadow: 0 10px 26px rgba(11, 70, 102, .06);
}

.zd-action-card--primary {
  background: linear-gradient(180deg, rgba(20, 153, 210, .08), #fff 70%);
  border-color: rgba(20, 153, 210, .24);
}

.zd-action-card p {
  color: var(--zd-muted);
}

.zd-space-top {
  margin-top: 26px;
}

.zd-keywords a {
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  color: var(--zd-white);
  font-size: 14px;
  font-weight: 700;
}

.zd-keywords a:hover {
  color: var(--zd-white);
  background: rgba(255, 255, 255, .2);
}

@media (max-width: 680px) {
  .zd-action-grid {
    grid-template-columns: 1fr;
  }

  .zd-action-card {
    padding: 24px;
  }
}