:root {
  --bg: #eef3f8;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --ink: #102138;
  --ink-soft: #42526a;
  --line: rgba(16, 33, 56, 0.12);
  --accent: #1890ff;
  --accent-deep: #0b4dd9;
  --accent-soft: rgba(24, 144, 255, 0.14);
  --shadow: 0 24px 60px rgba(6, 24, 49, 0.14);
  --radius: 28px;
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(24, 144, 255, 0.18), transparent 28rem),
    linear-gradient(180deg, #f7faff 0%, var(--bg) 55%, #edf2f7 100%);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

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

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

[data-lang] {
  display: none;
}

html[lang="de"] [data-lang="de"],
html[lang="en"] [data-lang="en"] {
  display: inline;
}

.site-shell {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto 4rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 1.5rem;
  align-items: center;
  margin: 1rem 0 2rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  box-shadow: 0 12px 36px rgba(14, 28, 46, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand-mark {
  width: clamp(3.8rem, 5.6vw, 5.6rem);
  flex: 0 0 auto;
}

.brand-wordmark {
  width: clamp(170px, 22vw, 260px);
}

.topnav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.topnav a:hover {
  color: var(--ink);
}

.lang-switch {
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.35rem;
  background: rgba(16, 33, 56, 0.06);
  border-radius: 999px;
}

.lang-button {
  border: 0;
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
  background: transparent;
  color: var(--ink-soft);
  font-weight: 700;
  cursor: pointer;
}

.lang-button.is-active {
  background: var(--ink);
  color: #fff;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: 2rem;
  align-items: stretch;
  min-height: 78vh;
}

.hero-copy,
.hero-panel,
.card,
.visual-copy,
.contact-form {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: clamp(2rem, 4vw, 4rem);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(247, 250, 255, 0.92) 52%, rgba(233, 239, 246, 0.82) 100%),
    url("assets/hero-room.jpg") center/cover;
}

.eyebrow,
.section-kicker,
.panel-label {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--accent-deep);
}

.hero h1,
.section-head h2 {
  margin: 0;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 11.5ch;
  font-size: clamp(2.45rem, 5.5vw, 4.65rem);
  hyphens: none;
  overflow-wrap: normal;
  word-break: normal;
  text-wrap: balance;
}

.hero-lead,
.section-intro,
.narrative p,
.card p,
.visual-copy p,
.capability-item p {
  color: var(--ink-soft);
  line-height: 1.65;
  font-size: 1.02rem;
}

.hero-lead {
  max-width: 58ch;
  margin: 1.5rem 0 0;
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin: 2rem 0 2.25rem;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 3.1rem;
  padding: 0.8rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  box-shadow: 0 14px 30px rgba(11, 77, 217, 0.28);
}

.button-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
}

.hero-facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 0;
  padding: 0;
}

.hero-facts li {
  padding: 1rem 1rem 1.1rem;
  border-radius: 1.15rem;
  background: rgba(16, 33, 56, 0.04);
  border: 1px solid rgba(16, 33, 56, 0.05);
  min-width: 0;
}

.hero-facts strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.98rem;
  line-height: 1.25;
}

.hero-facts span[data-lang] {
  font-size: 0.94rem;
  line-height: 1.45;
  hyphens: auto;
  overflow-wrap: break-word;
  word-break: normal;
}

html[lang="de"] .hero-facts span[data-lang="de"],
html[lang="en"] .hero-facts span[data-lang="en"] {
  display: block;
}

.hero-panel {
  position: relative;
  display: grid;
  grid-template-rows: minmax(340px, 1fr) auto;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(11, 31, 61, 0.72), rgba(10, 20, 36, 0.88)),
    url("assets/operations-console.jpg") center/cover;
  color: #f2f7ff;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -5rem -4rem auto;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(24, 144, 255, 0.4) 0%, transparent 70%);
}

.panel-visual {
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(8, 25, 48, 0.14), rgba(8, 25, 48, 0.04));
}

.panel-card {
  position: relative;
  margin: 0 1.2rem 1.2rem;
  padding: 1.5rem;
  border-radius: 1.6rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.panel-card ul {
  margin: 0;
  padding-left: 1.2rem;
  line-height: 1.6;
  color: rgba(242, 247, 255, 0.88);
}

.section {
  margin-top: 5rem;
}

.section-head {
  max-width: 60rem;
  margin-bottom: 1.6rem;
}

.section-head h2 {
  font-size: clamp(2.2rem, 4.5vw, 4.2rem);
}

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

.card {
  padding: 1.6rem;
}

.card h3,
.capability-item h3 {
  margin: 0 0 0.65rem;
  font-size: 1.25rem;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1.5rem;
  align-items: start;
}

.narrative {
  padding: 0.4rem 0.4rem 0 0;
}

.capability-list {
  display: grid;
  gap: 1rem;
}

.capability-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(16, 33, 56, 0.08);
  box-shadow: 0 14px 32px rgba(14, 28, 46, 0.08);
}

.capability-tag {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 0.95rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
  font-weight: 800;
}

.visual-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 1.3rem;
  align-items: stretch;
}

.visual-copy {
  padding: 2rem;
}

.visual-panel {
  min-height: 24rem;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(7, 15, 28, 0.58), rgba(8, 26, 51, 0.66)),
    url("assets/operations-console.jpg") center/cover;
  box-shadow: var(--shadow);
}

.contact-form {
  padding: 1.75rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 1.25rem;
  padding: 0 0.4rem 1rem;
}

.fineprint-note,
.fineprint-link {
  margin: 0;
  color: rgba(16, 33, 56, 0.56);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.fineprint-link:hover {
  color: var(--ink);
}

.topbar-static {
  position: relative;
}

.legal-page {
  display: grid;
  place-items: center;
  min-height: 70vh;
}

.legal-card {
  width: min(100%, 42rem);
  padding: 2rem;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.legal-title {
  margin: 0 0 1.2rem;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.legal-copy {
  color: var(--ink-soft);
  line-height: 1.75;
}

.legal-back {
  margin-top: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.55rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid rgba(16, 33, 56, 0.12);
  border-radius: 1rem;
  padding: 0.95rem 1rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

.contact-form textarea {
  resize: vertical;
}

.captcha-label {
  display: block;
  font-size: 0.95rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-message {
  margin-bottom: 1rem;
}

.form-footer {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.form-status {
  margin: 0;
  color: var(--ink-soft);
}

@media (max-width: 1080px) {
  .hero,
  .split-grid,
  .visual-band {
    grid-template-columns: 1fr;
  }

  .hero-facts {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    max-width: 14ch;
    font-size: clamp(2.6rem, 7vw, 4.8rem);
  }
}

@media (max-width: 820px) {
  .topbar {
    grid-template-columns: 1fr;
    justify-items: start;
    border-radius: 1.5rem;
  }

  .topnav {
    justify-content: flex-start;
  }

  .cards,
  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .hero-panel,
  .visual-copy,
  .contact-form {
    padding: 1.35rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy,
  .hero-panel,
  .card,
  .capability-item,
  .visual-panel,
  .contact-form {
    animation: rise-in 0.7s ease both;
  }

  .card:nth-child(2),
  .capability-item:nth-child(2) {
    animation-delay: 0.08s;
  }

  .card:nth-child(3),
  .capability-item:nth-child(3) {
    animation-delay: 0.16s;
  }

  .card:nth-child(4) {
    animation-delay: 0.24s;
  }

  .capability-item:nth-child(4) {
    animation-delay: 0.24s;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}