:root {
  --bg: #f7f8fb;
  --bg-elev: #ffffff;
  --bg-card: #ffffff;
  --border: #e4e8ef;
  --text: #131722;
  --text-dim: #5a6478;
  --accent: #6b4cff;
  --accent-2: #0891b2;
  --gradient: linear-gradient(135deg, #6b4cff 0%, #0891b2 100%);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(19, 23, 34, 0.08);
  --max-w: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent-2); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }

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

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(247, 248, 251, 0.85);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: .2px;
}
.brand-logo {
  height: 44px;
  width: auto;
  display: block;
}
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-dim);
  font-size: .95rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 68px;
    left: 0; right: 0;
    background: var(--bg-elev);
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
    transform: translateY(-120%);
    transition: transform .25s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { border-top: 1px solid var(--border); }
  .nav-links li:first-child { border-top: 0; }
  .nav-links a { display: block; padding: 14px 24px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 80px 0 80px;
  overflow: hidden;
}
.hero-logo {
  width: min(400px, 78%);
  height: auto;
  margin: 0 0 32px;
  filter: drop-shadow(0 20px 40px rgba(107, 76, 255, 0.18));
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 600px;
  background:
    radial-gradient(40% 60% at 20% 30%, rgba(107, 76, 255, 0.18), transparent 70%),
    radial-gradient(40% 60% at 80% 40%, rgba(8, 145, 178, 0.14), transparent 70%);
  filter: blur(20px);
  z-index: -1;
}
.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-2);
  padding: 6px 12px;
  border: 1px solid rgba(8, 145, 178, 0.35);
  border-radius: 100px;
  margin-bottom: 24px;
  background: rgba(8, 145, 178, 0.06);
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.1;
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: -1px;
}
.hero h1 .accent {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 0 32px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .95rem;
  transition: transform .15s, box-shadow .15s, background .15s;
  cursor: pointer;
  border: 0;
}
.btn-primary {
  background: var(--gradient);
  color: #0b0d12;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(107, 76, 255, 0.35);
  color: #0b0d12;
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin: 0 0 12px;
  letter-spacing: -.5px;
}
.section-head p {
  color: var(--text-dim);
  margin: 0;
}

/* ---------- App Grid ---------- */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.app-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.app-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--card-glow, transparent);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.app-card:hover {
  transform: translateY(-4px);
  border-color: rgba(107, 76, 255, 0.45);
  box-shadow: var(--shadow);
}
.app-card:hover::before { opacity: .08; }
.app-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: #0b0d12;
  margin-bottom: 18px;
  overflow: hidden;
}
.app-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
  box-sizing: border-box;
}
.app-icon--image {
  background: transparent;
  border-radius: 0;
  overflow: visible;
  margin-left: -4px;
}
.app-icon--image img {
  padding: 0;
}

/* Title-Logo in der App-Kachel */
.app-card-title {
  margin: 0 0 18px;
  min-height: 64px;
  display: flex;
  align-items: center;
}
.app-card-title img {
  height: auto;
  width: auto;
  max-height: 60px;
  max-width: 100%;
  display: block;
}
/* Title-Logo im Detail-Head */
.app-title-image {
  margin: 0;
  line-height: 1;
}
.app-title-image img {
  height: auto;
  width: auto;
  max-height: 110px;
  max-width: 100%;
  display: block;
}
/* Screen-Reader-Only (H1 für SEO) */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.app-card h3 {
  margin: 0 0 6px;
  font-size: 1.25rem;
  font-weight: 700;
}
.app-tag {
  font-size: .8rem;
  color: var(--text-dim);
  margin-bottom: 14px;
  font-weight: 500;
}
.app-desc {
  color: var(--text-dim);
  font-size: .95rem;
  margin: 0 0 20px;
  flex: 1;
}
.app-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: .92rem;
  color: var(--accent-2);
}
.app-link:hover { gap: 10px; }

/* Soon-card */
.app-card.soon {
  border-style: dashed;
  background: transparent;
}
.app-card.soon .app-icon {
  background: var(--bg-card);
  color: var(--text-dim);
  border: 1px dashed var(--border);
}

/* ---------- App detail page ---------- */
.app-detail {
  padding: 80px 0;
}
.app-detail-head {
  display: flex;
  gap: 24px;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.app-detail-head .app-icon {
  width: 72px; height: 72px; margin: 0;
  font-size: 2rem;
}
.app-detail-head h1 {
  margin: 0 0 4px;
  font-size: 2.2rem;
  letter-spacing: -.5px;
}
.app-detail-head .app-tag {
  margin: 0;
  font-size: .95rem;
}
.app-body {
  max-width: 720px;
}
.app-body h2 {
  margin-top: 40px;
  font-size: 1.4rem;
}
.app-body p { color: var(--text-dim); }
.app-body ul { color: var(--text-dim); padding-left: 22px; }
.app-body li { margin: 6px 0; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  font-size: .9rem;
  margin-bottom: 24px;
}
.back-link:hover { color: var(--text); }

/* ---------- Legal pages ---------- */
.legal {
  padding: 60px 0 80px;
  max-width: 820px;
  margin: 0 auto;
}
.legal h1 { font-size: 2rem; margin: 0 0 24px; }
.legal h2 { margin-top: 36px; font-size: 1.25rem; }
.legal h3 { margin-top: 24px; font-size: 1.05rem; color: var(--text); }
.legal p, .legal li { color: var(--text-dim); }
.legal ul { padding-left: 22px; }

/* ---------- Contact ---------- */
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 520px;
  margin: 0 auto;
}
.contact-row {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.contact-row:last-child { border-bottom: 0; }
.contact-row .label {
  color: var(--text-dim);
  font-size: .85rem;
  width: 90px;
  flex-shrink: 0;
}
.contact-row .value { font-weight: 500; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 40px;
  color: var(--text-dim);
  font-size: .9rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0; padding: 0;
}
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--text); }

/* ---------- Fade-in ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}