:root {
  --bg: #0f181d;
  --bg-soft: #172126;
  --surface: #ffffff;
  --surface-2: #f5f8fb;
  --card: rgba(255,255,255,0.08);
  --card-border: rgba(255,255,255,0.12);
  --text: #e9eef1;
  --text-dark: #202428;
  --muted: #9fb0ba;
  --line: rgba(255,255,255,0.08);
  --accent: #4cb3d4;
  --accent-deep: #287fa2;
  --shadow: 0 18px 50px rgba(0,0,0,0.18);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(76,179,212,0.18), transparent 32%),
    linear-gradient(180deg, #111b20 0%, #0d1519 100%);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
video { display: block; max-width: 100%; }

.shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  color: #000;
  padding: 12px 16px;
  z-index: 9999;
}
.skip-link:focus { left: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(32,36,40,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 112px;
}
.brand img {
  height: 72px;
  width: auto;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.primary-nav a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
}
.primary-nav a:hover { color: var(--accent-deep); }
.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--text-dark);
  color: #fff !important;
}
.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 12px;
  background: #eef3f6;
  padding: 0;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-dark);
  margin: 5px auto;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.hero {
  position: relative;
  padding: 92px 0 34px;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.65), transparent 85%);
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 800;
  color: #93d3e8;
}
.hero h1,
.section h2,
.legal-card h1 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.85rem); max-width: 11ch; }
.hero-lead {
  margin: 22px 0 0;
  font-size: clamp(1.05rem, 2vw, 1.24rem);
  color: #c7d4db;
  max-width: 42rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition: .2s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary {
  background: linear-gradient(135deg, var(--accent), #67d0e8);
  color: #09202b;
  box-shadow: 0 12px 28px rgba(76,179,212,0.28);
}
.button-secondary {
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.02);
  color: #e8f0f3;
}

.hero-visual {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}
.hero-asset-wrap {
  position: relative;
  z-index: 3;
  width: min(100%, 360px);
  display: grid;
  place-items: center;
}
.hero-mark-image {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 22px 48px rgba(76,179,212,0.22));
}
.web-ring,
.web-line,
.surface {
  position: absolute;
  pointer-events: none;
}
.web-ring {
  border-radius: 50%;
  border: 1px solid rgba(185, 231, 244, 0.14);
  box-shadow: inset 0 0 0 1px rgba(76,179,212,0.05);
}
.ring-one {
  width: 280px;
  height: 280px;
}
.ring-two {
  width: 380px;
  height: 380px;
  border-style: dashed;
  border-color: rgba(185, 231, 244, 0.12);
}
.ring-three {
  width: 470px;
  height: 470px;
  border-color: rgba(76,179,212,0.10);
}
.web-line {
  left: 50%;
  top: 50%;
  transform-origin: center center;
  background: linear-gradient(90deg, transparent 0%, rgba(185, 231, 244, 0.15) 50%, transparent 100%);
}
.line-one {
  width: 480px;
  height: 1px;
  transform: translate(-50%, -50%) rotate(0deg);
}
.line-two {
  width: 480px;
  height: 1px;
  transform: translate(-50%, -50%) rotate(55deg);
}
.line-three {
  width: 480px;
  height: 1px;
  transform: translate(-50%, -50%) rotate(110deg);
}
.line-four {
  width: 480px;
  height: 1px;
  transform: translate(-50%, -50%) rotate(160deg);
}
.surface-one {
  right: 36px;
  top: 40px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(76,179,212,0.26), transparent 70%);
}
.surface-two {
  left: 10px;
  bottom: 0;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(76,179,212,0.17), transparent 72%);
}

.proof-strip {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 34px;
}
.proof-strip span {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  border-radius: 18px;
  padding: 16px 18px;
  text-align: center;
  font-weight: 700;
  color: #d4e0e6;
}

.section { padding: 92px 0; }
.section-light {
  background: #f5f8fb;
  color: var(--text-dark);
}
.section-dark {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
}
.section-accent {
  background: linear-gradient(180deg, #112027 0%, #0f1b21 100%);
}
.split-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 44px;
}
.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
.section-copy,
.application-panel p,
.card p,
.contact-box p,
.legal-card p,
.legal-card li {
  font-size: 1.06rem;
}
.narrow {
  max-width: 720px;
  margin-bottom: 34px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.card-number {
  display: inline-flex;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: rgba(76,179,212,0.12);
  color: #9fe2f0;
  font-weight: 800;
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 12px; font-size: 1.2rem; }
.card p { margin: 0; color: #c4d0d7; }

.application-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 30px;
  align-items: center;
}
.application-panel {
  padding-right: 10px;
}
.muted { color: #9eb0b9; }
.video-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.focus-video {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #0c1215;
}

.contact-section {
  background: #f5f8fb;
  color: var(--text-dark);
}
.contact-box {
  background: #ffffff;
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(16, 30, 38, 0.12);
  padding: 40px;
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 30px;
  align-items: center;
}
.contact-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}
.contact-list li { margin-bottom: 8px; }
.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
  min-width: 240px;
}
.contact-actions .button-secondary {
  color: var(--text-dark);
  background: #f1f5f8;
  border-color: rgba(32,36,40,0.1);
}

.site-footer {
  background: #ffffff;
  color: var(--text-dark);
  border-top: 1px solid rgba(32,36,40,0.08);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr auto auto;
  gap: 24px;
  align-items: center;
  padding: 28px 0;
}
.footer-logo { height: 44px; }
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a { text-decoration: none; font-weight: 600; }
.copyright { color: #63727a; }

.legal-page {
  background: #f5f8fb;
  color: var(--text-dark);
  padding: 52px 0 74px;
  min-height: calc(100vh - 112px);
}
.legal-card {
  background: #ffffff;
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(16, 30, 38, 0.12);
  padding: 38px;
}
.legal-card h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 24px; }
.legal-card h2 { margin-top: 28px; margin-bottom: 10px; font-size: 1.15rem; }
.back-link {
  display: inline-block;
  margin-bottom: 20px;
  font-weight: 700;
  text-decoration: none;
  color: var(--accent-deep);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .hero-inner,
  .split-layout,
  .application-grid,
  .contact-box,
  .footer-inner,
  .cards {
    grid-template-columns: 1fr;
  }
  .hero-visual { min-height: 340px; }
  .ring-one { width: 220px; height: 220px; }
  .ring-two { width: 300px; height: 300px; }
  .ring-three { width: 360px; height: 360px; }
  .line-one, .line-two, .line-three, .line-four { width: 360px; }
  .hero-asset-wrap { width: min(100%, 290px); }
  .contact-actions { min-width: 0; }
  .footer-inner { padding-bottom: 38px; }
}

@media (max-width: 760px) {
  .header-inner { min-height: 96px; }
  .brand img { height: 64px; }
  .menu-toggle { display: inline-block; }
  .primary-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
    background: rgba(255,255,255,0.98);
    border: 1px solid rgba(32,36,40,0.08);
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.12);
  }
  .primary-nav.open { display: flex; }
  .nav-cta { width: 100%; text-align: center; }
  .hero { padding-top: 54px; }
  .proof-strip { grid-template-columns: 1fr; }
  .section { padding: 74px 0; }
  .contact-box,
  .legal-card { padding: 28px; }
  .ring-one { width: 210px; height: 210px; }
  .ring-two { width: 280px; height: 280px; }
  .ring-three { width: 340px; height: 340px; }
  .line-one, .line-two, .line-three, .line-four { width: 340px; }
}

/* Kontaktformular */
.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:start}.contact-copy,.contact-form-card{background:#fff;border-radius:28px;box-shadow:0 24px 70px rgba(16,30,38,.12);padding:38px}.contact-form-card{color:var(--text-dark)}.contact-form{display:grid;gap:20px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.contact-form label{display:grid;gap:7px;font-weight:700}.contact-form input,.contact-form textarea{width:100%;border:1px solid #cfd9df;border-radius:14px;background:#f9fbfc;color:#202428;padding:13px 14px;font:inherit;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.contact-form textarea{resize:vertical;min-height:170px}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent-deep);box-shadow:0 0 0 4px rgba(76,179,212,.14)}.consent-row{grid-template-columns:auto 1fr!important;align-items:start;gap:10px!important;font-weight:500!important;font-size:.92rem}.consent-row input{width:18px;height:18px;margin-top:3px}.consent-row a{color:var(--accent-deep)}.form-submit{border:0;cursor:pointer;justify-self:start}.form-note{margin:-8px 0 0;color:#66757d;font-size:.88rem!important}.honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.form-message{border-radius:14px;padding:14px 16px;margin-bottom:18px;font-weight:700}.form-message.success{background:#e8f7ef;color:#145d37;border:1px solid #b9e5cc}.form-message.error{background:#fff0f0;color:#8b2525;border:1px solid #efc7c7}@media(max-width:980px){.contact-layout{grid-template-columns:1fr}}@media(max-width:680px){.form-grid{grid-template-columns:1fr}.contact-copy,.contact-form-card{padding:26px}}