:root {
  --bg: #050b10;
  --panel: rgba(8, 19, 28, 0.78);
  --panel-strong: #0b1822;
  --line: rgba(128, 188, 255, 0.18);
  --text: #edf4f8;
  --muted: #97a8b6;
  --blue: #47a8ff;
  --green: #7ad15d;
  --orange: #ff8b2d;
  --orange-soft: rgba(255, 139, 45, 0.18);
  --glow: radial-gradient(circle at top, rgba(71, 168, 255, 0.22), transparent 42%),
    radial-gradient(circle at 18% 18%, rgba(255, 139, 45, 0.24), transparent 28%),
    radial-gradient(circle at 82% 26%, rgba(122, 209, 93, 0.22), transparent 24%);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 28px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(3, 8, 12, 0.95), rgba(4, 10, 15, 1)),
    var(--glow),
    var(--bg);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 42%, transparent 90%);
}

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

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

.site-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 22px 0 40px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  margin-bottom: 24px;
  background: rgba(7, 17, 25, 0.74);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo,
.hero-badge-logo,
.footer-logo {
  display: block;
  width: auto;
  object-fit: contain;
}

.brand-logo {
  height: 1.7em;
  filter: drop-shadow(0 10px 28px rgba(71, 168, 255, 0.22));
}

.brand-wording {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 1.12rem;
  color: var(--text);
  text-transform: uppercase;
}

.brand-mark-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 0.3em;
}

.brand-tagline {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-copy {
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-badge-logo {
  height: 52px;
  opacity: 0.96;
  filter: drop-shadow(0 10px 24px rgba(255, 255, 255, 0.08));
}

.hero-badge .eyebrow {
  margin: 0;
}

.nav {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 0.96rem;
}

.nav a:hover,
.cta-link:hover {
  color: var(--text);
}

.cta-link {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(71, 168, 255, 0.12);
  border: 1px solid rgba(71, 168, 255, 0.24);
  white-space: nowrap;
}

main {
  display: grid;
  gap: 26px;
}

.panel,
.feature-strip,
.section-grid,
.applications,
.references {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(11, 24, 34, 0.96), rgba(6, 13, 18, 0.92));
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 32px;
  padding: 34px;
  overflow: hidden;
}

.hero-copy,
.system-copy,
.contact-copy {
  align-self: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  font-weight: 700;
}

h1,
h2,
h3,
.button {
  font-family: "Space Grotesk", sans-serif;
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 0.95;
}

h2 {
  margin: 0;
  font-size: clamp(1.85rem, 3vw, 3rem);
  line-height: 1.05;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.lead {
  max-width: 60ch;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #081018;
  background: linear-gradient(135deg, var(--orange), #ffbe4f);
  box-shadow: 0 14px 34px rgba(255, 139, 45, 0.28);
}

.button-secondary {
  border: 1px solid rgba(122, 209, 93, 0.3);
  background: rgba(122, 209, 93, 0.08);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.hero-metrics li,
.info-card,
.application-card,
.testimonial-card,
.contact-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
}

.hero-metrics li {
  padding: 18px;
}

.hero-metrics strong,
.spec-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 1rem;
}

.hero-metrics span,
.spec-list span,
.info-card p,
.application-card p,
.testimonial-card p,
.contact-copy p,
.contact-note,
.footer p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.glass {
  height: 100%;
  padding: 18px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(71, 168, 255, 0.16), rgba(255, 139, 45, 0.08));
  border: 1px solid rgba(71, 168, 255, 0.22);
}

.hero-card img,
.system-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
}

.feature-kicker {
  display: block;
  margin-bottom: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--blue);
  text-transform: uppercase;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
}

.feature-strip article {
  padding: 28px;
  background: rgba(255, 255, 255, 0.03);
}

.feature-strip h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.feature-strip p,
.section-heading p,
.section-heading + * p {
  color: var(--muted);
}

.section-grid,
.applications,
.references,
.footer {
  padding: 34px;
}

.section-heading {
  margin-bottom: 24px;
}

.cards-grid,
.application-grid,
.testimonial-grid,
.impressum-grid {
  display: grid;
  gap: 18px;
}

.cards-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.application-card,
.testimonial-card,
.contact-card {
  padding: 24px;
}

.system {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  padding: 20px;
}

.system-media {
  min-height: 520px;
}

.spec-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.spec-list div {
  padding: 18px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 18px 18px 0;
}

.application-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.application-card {
  position: relative;
  overflow: hidden;
}

.application-card::before {
  content: "";
  position: absolute;
  inset: auto -30px -30px auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(71, 168, 255, 0.22), transparent 70%);
}

.testimonial-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(71, 168, 255, 0.05));
}

.testimonial-card::before {
  content: "\201C";
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 4rem;
  line-height: 1;
  color: rgba(122, 209, 93, 0.16);
}

.testimonial-quote {
  position: relative;
  margin: 0 0 20px;
  padding-right: 34px;
  color: var(--text);
  font-size: 1.02rem;
  line-height: 1.75;
}

.testimonial-author,
.testimonial-role {
  margin: 0;
}

.testimonial-author {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  font-size: 1rem;
}

.testimonial-role {
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.76rem;
}

.contact {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
  padding: 34px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(180deg, rgba(255, 139, 45, 0.09), rgba(71, 168, 255, 0.05));
}

.contact-label {
  margin: 0;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
}

.contact-card a {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.2rem, 3vw, 2rem);
}

.footer {
  margin-top: 26px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.footer-logo {
  height: 1.8em;
  filter: drop-shadow(0 12px 26px rgba(255, 255, 255, 0.08));
}

.footer-mark {
  font-size: 1.05rem;
}

.footer-wording .brand-tagline {
  font-size: 0.78rem;
}

.impressum-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.impressum-note {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 100ms;
}

.delay-2 {
  transition-delay: 180ms;
}

.delay-3 {
  transition-delay: 260ms;
}

.delay-4 {
  transition-delay: 340ms;
}

@media (max-width: 1024px) {
  .topbar,
  .hero,
  .system,
  .contact,
  .feature-strip,
  .application-grid,
  .testimonial-grid,
  .hero-metrics,
  .cards-grid,
  .impressum-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    border-radius: 28px;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero-visual,
  .system-media {
    min-height: auto;
  }

}

@media (max-width: 720px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 10px;
  }

  .hero,
  .section-grid,
  .applications,
  .references,
  .contact,
  .footer {
    padding: 22px;
  }

  .feature-strip article,
  .info-card,
  .application-card,
  .testimonial-card,
  .contact-card {
    padding: 20px;
  }

  h1 {
    line-height: 1;
  }

  .brand-copy,
  .nav {
    font-size: 0.9rem;
  }

  .brand {
    flex-wrap: wrap;
  }

  .brand-logo {
    height: 1.5em;
  }

  .brand-tagline {
    font-size: 0.68rem;
  }

  .hero-badge {
    gap: 10px;
  }

  .hero-badge-logo,
  .footer-logo {
    height: 44px;
  }

  .footer-logo {
    height: 1.7em;
  }
}