:root {
  color-scheme: light;
  --ink: #111820;
  --muted: #5b6874;
  --paper: #ffffff;
  --mist: #eef5f8;
  --soft: #f7fafb;
  --line: #d8e5ec;
  --deep: #0c1e2a;
  --blue: #0d83cf;
  --blue-dark: #075f9d;
  --teal: #13a282;
  --green: #17785f;
  --amber: #c77809;
  --coral: #d54f3f;
  --shadow: 0 22px 48px rgba(19, 44, 64, 0.14);
  --radius: 8px;
  --max: 1120px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(216, 229, 236, 0.92);
  backdrop-filter: blur(14px);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  padding: 5px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(19, 44, 64, 0.12);
  overflow: hidden;
  flex: 0 0 auto;
}

.brand-mark img {
  width: 42px;
  height: auto;
}

.brand-text {
  display: grid;
  line-height: 1.15;
}

.brand-name {
  font-weight: 800;
  letter-spacing: 0;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.82rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #3a4753;
  font-size: 0.92rem;
}

.nav-links a {
  padding: 8px 10px;
  border-radius: var(--radius);
  text-decoration: none;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--blue-dark);
  background: #e8f4fb;
}

.hero,
.page-hero {
  color: #fff;
  background-color: var(--deep);
  background-repeat: no-repeat;
  background-position: right bottom;
  background-size: min(62vw, 760px) auto;
}

.hero {
  min-height: 610px;
  display: flex;
  align-items: center;
  background-image:
    linear-gradient(90deg, rgba(12, 30, 42, 0.98) 0%, rgba(12, 30, 42, 0.88) 44%, rgba(12, 30, 42, 0.42) 100%),
    url("assets/hero-windows-android.svg");
}

.page-hero {
  min-height: 390px;
  display: flex;
  align-items: center;
  background-size: min(58vw, 660px) auto;
}

.hero-ablauf {
  background-image:
    linear-gradient(90deg, rgba(12, 30, 42, 0.98), rgba(12, 30, 42, 0.76), rgba(12, 30, 42, 0.42)),
    url("assets/screen-ablauf.svg");
}

.hero-warum {
  background-image:
    linear-gradient(90deg, rgba(12, 30, 42, 0.98), rgba(12, 30, 42, 0.78), rgba(12, 30, 42, 0.38)),
    url("assets/visual-gruende.svg");
}

.hero-vorschau {
  background-image:
    linear-gradient(90deg, rgba(12, 30, 42, 0.98), rgba(12, 30, 42, 0.74), rgba(12, 30, 42, 0.34)),
    url("assets/screen-warteliste.svg");
}

.hero-anpassung {
  background-image:
    linear-gradient(90deg, rgba(12, 30, 42, 0.98), rgba(12, 30, 42, 0.77), rgba(12, 30, 42, 0.36)),
    url("assets/visual-anpassung.svg");
}

.hero-sicherheit {
  background-image:
    linear-gradient(90deg, rgba(12, 30, 42, 0.98), rgba(12, 30, 42, 0.78), rgba(12, 30, 42, 0.35)),
    url("assets/visual-sicherheit.svg");
}

.hero-kontakt {
  background-image:
    linear-gradient(90deg, rgba(12, 30, 42, 0.98), rgba(12, 30, 42, 0.75), rgba(12, 30, 42, 0.35)),
    url("assets/visual-kontakt.svg");
}

.hero-inner,
.section-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.hero-copy {
  max-width: 650px;
  padding: 88px 0;
}

.page-hero .hero-copy {
  padding: 72px 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: #6fd1ff;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-kicker {
  color: var(--blue-dark);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 690px;
  font-size: clamp(2.45rem, 5vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.7rem);
}

h2 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  line-height: 1.25;
}

.lead {
  max-width: 770px;
  margin: 18px 0 0;
  color: #d2e1ea;
  font-size: 1.12rem;
}

.section .lead {
  color: var(--muted);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
  font-weight: 800;
  text-decoration: none;
}

.btn-primary {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
  box-shadow: 0 14px 28px rgba(13, 131, 207, 0.22);
}

.btn-primary:hover {
  background: var(--blue-dark);
}

.btn-secondary:hover {
  border-color: var(--blue);
  color: var(--blue-dark);
}

.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.proof-strip span {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: #dff4fb;
  font-weight: 700;
}

.section {
  padding: 72px 0;
}

.section-muted {
  background: var(--mist);
}

.section-dark {
  color: #fff;
  background: var(--deep);
}

.section-dark .lead,
.section-dark .card p,
.section-dark .plain-list li,
.section-dark .media-copy p {
  color: #bed0dc;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 28px;
}

.section-head .btn {
  flex: 0 0 auto;
}

.card-grid,
.reason-grid,
.screen-grid,
.option-grid,
.step-grid {
  display: grid;
  gap: 16px;
}

.card-grid {
  grid-template-columns: repeat(3, 1fr);
}

.reason-grid,
.option-grid {
  grid-template-columns: repeat(4, 1fr);
}

.screen-grid,
.step-grid {
  grid-template-columns: repeat(3, 1fr);
}

.card,
.metric,
.step,
.option,
.contact-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 12px 28px rgba(19, 44, 64, 0.07);
}

.section-dark .card,
.section-dark .metric,
.section-dark .step,
.section-dark .option,
.section-dark .contact-card {
  border-color: rgba(255, 255, 255, 0.13);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: none;
}

.card p,
.metric p,
.step p,
.option p,
.contact-card p {
  margin: 0;
  color: var(--muted);
}

.card img,
.screen-card img,
.media-card img {
  width: 100%;
  height: auto;
}

.screen-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.screen-card figcaption {
  padding: 16px;
}

.screen-card figcaption p {
  margin: 0;
  color: var(--muted);
}

.preview-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.section-inner.preview-wide {
  width: min(1320px, calc(100% - 32px));
}

.preview-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.preview-card-featured {
  grid-column: 1 / -1;
}

.preview-card-featured img {
  min-height: 520px;
  object-fit: contain;
}

.preview-card img {
  width: 100%;
  height: auto;
  background: #eef6f9;
}

.preview-card-phone img {
  max-height: 760px;
  object-fit: contain;
  background: #eef6f9;
}

.preview-card figcaption {
  padding: 20px 22px 22px;
}

.preview-card figcaption h3 {
  font-size: 1.22rem;
}

.preview-card figcaption p {
  margin: 0;
  color: var(--muted);
}

.preview-card-featured figcaption {
  display: grid;
  grid-template-columns: minmax(0, 0.18fr) minmax(0, 0.32fr) minmax(0, 0.5fr);
  gap: 18px;
  align-items: baseline;
}

.preview-card-featured figcaption .section-kicker,
.preview-card-featured figcaption h3,
.preview-card-featured figcaption p {
  margin: 0;
}

.preview-card-featured figcaption h3 {
  font-size: clamp(1.7rem, 2.6vw, 2.6rem);
}

.media-band {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 26px;
  align-items: center;
}

.media-card {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.media-copy p {
  margin: 0 0 16px;
  color: var(--muted);
}

.plain-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  padding: 12px 14px;
  border-left: 4px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(19, 162, 130, 0.09);
  color: #344451;
  font-weight: 700;
}

.accent-blue {
  border-top: 4px solid var(--blue);
}

.accent-teal {
  border-top: 4px solid var(--teal);
}

.accent-amber {
  border-top: 4px solid var(--amber);
}

.accent-coral {
  border-top: 4px solid var(--coral);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.metric strong {
  display: block;
  margin-bottom: 4px;
  color: var(--blue-dark);
  font-size: 1.55rem;
  line-height: 1.1;
}

.section-dark .metric strong {
  color: #78d7ff;
}

.final-cta {
  text-align: center;
}

.final-cta .lead {
  margin-right: auto;
  margin-left: auto;
}

.final-cta .cta-actions {
  justify-content: center;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
}

.contact-card a {
  color: var(--blue-dark);
  font-weight: 800;
  text-decoration: none;
}

.contact-card a:hover {
  text-decoration: underline;
}

.site-footer {
  padding: 28px 0;
  color: #667684;
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.footer-inner a {
  color: var(--blue-dark);
  text-decoration: none;
}

.footer-inner a:hover {
  text-decoration: underline;
}

@media (max-width: 980px) {
  .hero,
  .page-hero {
    background-size: min(92vw, 680px) auto;
    background-position: center bottom 18px;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    padding: 58px 0 360px;
  }

  .page-hero .hero-copy {
    padding-bottom: 300px;
  }

  .card-grid,
  .reason-grid,
  .option-grid,
  .preview-gallery,
  .screen-grid,
  .step-grid,
  .stat-row,
  .contact-layout,
  .media-band {
    grid-template-columns: repeat(2, 1fr);
  }

  .media-band {
    align-items: start;
  }
}

@media (max-width: 720px) {
  .nav {
    min-height: auto;
    padding: 10px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero-copy {
    padding-top: 42px;
    padding-bottom: 285px;
  }

  .page-hero .hero-copy {
    padding-top: 44px;
    padding-bottom: 250px;
  }

  .section {
    padding: 52px 0;
  }

  .section-head {
    display: block;
  }

  .section-head .btn {
    margin-top: 16px;
  }

  .card-grid,
  .reason-grid,
  .option-grid,
  .preview-gallery,
  .screen-grid,
  .step-grid,
  .stat-row,
  .contact-layout,
  .media-band {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .preview-card-featured figcaption {
    grid-template-columns: 1fr;
  }

  .preview-card-featured img {
    min-height: 0;
  }
}

@media (max-width: 420px) {
  .nav,
  .section-inner,
  .hero-inner,
  .footer-inner {
    width: min(100% - 22px, var(--max));
  }

  .brand-sub {
    font-size: 0.78rem;
  }

  .hero-copy {
    padding-bottom: 235px;
  }

  .page-hero .hero-copy {
    padding-bottom: 220px;
  }
}