:root {
  --ci-blue: #008bd2;
  --ci-blue-dark: #006ea8;
  --ci-blue-deep: #004f80;
  --ci-blue-soft: #eaf3f7;
  background: #f3f7fa;
  color: #19313d;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  background: rgba(243, 247, 250, 0.92);
  border-bottom: 1px solid #d5e5ed;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 16px clamp(18px, 5vw, 72px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  align-items: center;
  display: flex;
  font-weight: 800;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  height: 38px;
  width: 38px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

nav a {
  color: #47616c;
  font-size: 14px;
  text-decoration: none;
}

nav a:hover {
  color: var(--ci-blue-dark);
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.7fr);
  min-height: calc(100vh - 76px);
  padding: clamp(48px, 8vw, 104px) clamp(20px, 6vw, 92px) 56px;
}

.hero-copy {
  max-width: 760px;
}

.kicker {
  color: var(--ci-blue-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(42px, 7vw, 78px);
  letter-spacing: 0;
  line-height: 1.02;
  margin-bottom: 22px;
}

h2 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.12;
  margin-bottom: 12px;
}

h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.hero-copy p:not(.kicker),
.section-heading p,
.offline-band p,
footer p {
  color: #506a76;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  align-items: center;
  border: 1px solid #b8d6e4;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 700;
  min-height: 44px;
  padding: 0 18px;
  text-decoration: none;
}

.button.primary {
  background: var(--ci-blue);
  border-color: var(--ci-blue);
  color: #fff;
}

.button.secondary {
  background: #fff;
  color: var(--ci-blue-dark);
}

.hero-art {
  align-items: center;
  display: flex;
  justify-content: center;
}

.hero-art img {
  display: block;
  max-height: min(56vh, 520px);
  max-width: 100%;
  object-fit: contain;
}

.section {
  padding: 72px clamp(20px, 6vw, 92px);
}

.section-heading {
  max-width: 760px;
}

.feature-grid,
.download-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 28px;
}

.feature-grid article,
.download-grid a {
  background: #fff;
  border: 1px solid #d5e6ef;
  border-radius: 8px;
  padding: 20px;
}

.feature-grid span {
  color: var(--ci-blue);
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 16px;
}

.feature-grid p,
.download-grid span {
  color: #5c737e;
}

.ai-section {
  background: #f8fbfc;
}

.ai-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.ai-grid article {
  background: #fff;
  border: 1px solid #d5e6ef;
  border-radius: 8px;
  padding: 20px;
}

.ai-grid strong {
  color: #19313d;
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
}

.ai-grid p {
  color: #5c737e;
  margin-bottom: 0;
}

.screenshots-section {
  background: #eaf3f7;
}

.screenshot-showcase {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.screenshot-feature,
.screenshot-grid figure {
  background: #fff;
  border: 1px solid #cfdee6;
  border-radius: 8px;
  margin: 0;
  overflow: hidden;
}

.screenshot-feature img,
.screenshot-grid img {
  background: #0a0d0f;
  display: block;
  height: auto;
  width: 100%;
}

.screenshot-feature figcaption,
.screenshot-grid figcaption {
  align-items: baseline;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  padding: 14px 16px;
}

.screenshot-feature figcaption span {
  color: #5c737e;
}

.screenshot-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.screenshot-grid figcaption {
  color: #19313d;
  font-weight: 700;
}

.offline-band {
  align-items: center;
  background: var(--ci-blue-deep);
  color: #fff;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) 240px;
  padding: 64px clamp(20px, 6vw, 92px);
}

.offline-band .kicker,
.offline-band p {
  color: #d4edf7;
}

.offline-band img {
  display: block;
  max-width: 220px;
  width: 100%;
}

.download-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.download-grid a {
  display: grid;
  gap: 6px;
  text-decoration: none;
}

.download-grid a:hover {
  border-color: #8cc7e2;
}

.download-grid strong {
  font-size: 22px;
}

.detected-download {
  align-items: center;
  background: #fff;
  border: 1px solid #c6dce7;
  border-radius: 8px;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  margin-top: 24px;
  padding: 14px 16px;
}

.detected-download[hidden] {
  display: none;
}

.detected-download span {
  color: #506a76;
  font-weight: 700;
}

.download-card {
  position: relative;
}

.download-card svg {
  color: var(--ci-blue);
  fill: currentColor;
  height: 24px;
  margin-bottom: 6px;
  width: 24px;
}

.download-card small {
  color: #77909b;
}

.download-card.recommended {
  border-color: var(--ci-blue);
  box-shadow: 0 0 0 3px rgba(0, 139, 210, 0.12);
}

.download-card.unavailable {
  cursor: default;
  opacity: 0.72;
}

.download-card.recommended::after {
  background: #e2f3fb;
  border-radius: 999px;
  color: var(--ci-blue-dark);
  content: "Empfohlen";
  font-size: 12px;
  font-weight: 800;
  padding: 4px 8px;
  position: absolute;
  right: 14px;
  top: 14px;
}

footer {
  border-top: 1px solid #d5e5ed;
  padding: 26px clamp(20px, 6vw, 92px);
}

footer p {
  font-size: 14px;
  margin: 0;
  max-width: 920px;
}

.doc-hero,
.doc-section {
  margin: 0 auto;
  max-width: 980px;
  padding: 56px 20px 0;
}

.doc-hero {
  padding-top: 76px;
}

.doc-hero h1 {
  font-size: clamp(38px, 6vw, 64px);
}

.doc-section {
  color: #506a76;
  font-size: 18px;
}

.doc-section h2 {
  color: #19313d;
}

.doc-section li {
  margin: 8px 0;
}

.doc-section code,
.doc-section li {
  overflow-wrap: anywhere;
}

@media (max-width: 920px) {
  .site-header,
  .hero,
  .offline-band {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: auto;
  }

  .feature-grid,
  .ai-grid,
  .screenshot-grid,
  .download-grid {
    grid-template-columns: 1fr;
  }
}