:root {
  --bg: #050816;
  --panel: rgba(12, 19, 43, 0.82);
  --panel-strong: #0e1733;
  --text: #f3f7ff;
  --muted: #9fb0d2;
  --line: rgba(117, 152, 255, 0.24);
  --accent: #58f0ff;
  --accent-2: #8b5cf6;
  --green: #7cffb2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: radial-gradient(circle at top left, rgba(88, 240, 255, 0.18), transparent 34%),
    radial-gradient(circle at 80% 10%, rgba(139, 92, 246, 0.22), transparent 28%), var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 22, 0.78);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 20px;
}

.brand {
  font-weight: 900;
  letter-spacing: 0.08em;
}

.brand span {
  display: block;
  color: var(--accent);
  font-size: 0.72rem;
}

.nav-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--accent);
}

.lang-toggle {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 10px 15px;
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) 380px;
  align-items: center;
  gap: 46px;
}

.grid-lines {
  position: absolute;
  inset: 60px 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle, black 0%, transparent 72%);
  opacity: 0.5;
  pointer-events: none;
}

.hero-copy,
.signal-card {
  position: relative;
}

.eyebrow,
.section-heading p {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.hero-text {
  max-width: 690px;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 800;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--green));
  color: #05101f;
}

.btn.ghost {
  border: 1px solid var(--line);
  color: var(--text);
}

.signal-card {
  border: 1px solid var(--line);
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(14, 23, 51, 0.94), rgba(7, 11, 30, 0.94));
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.45);
  padding: 30px;
}

.pulse {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  margin-bottom: 42px;
  background: radial-gradient(circle, var(--green) 0 18%, transparent 19%),
    repeating-radial-gradient(circle, rgba(88, 240, 255, 0.5) 0 2px, transparent 3px 15px);
  box-shadow: 0 0 48px rgba(88, 240, 255, 0.5);
}

.signal-card p {
  color: var(--muted);
}

.signal-card h2 {
  font-size: 2.3rem;
}

.signal-card ul {
  list-style: none;
  padding: 0;
  margin: 30px 0 0;
}

.signal-card li {
  border-top: 1px solid var(--line);
  padding: 14px 0;
  color: var(--muted);
}

.stats {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 100px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}

.stats article {
  padding: 28px;
  border-right: 1px solid var(--line);
}

.stats article:last-child {
  border-right: 0;
}

.stats strong {
  display: block;
  font-size: 2.6rem;
  line-height: 1;
}

.stats span {
  color: var(--muted);
}

.section,
.platform {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 110px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 36px;
}

.section-heading h2,
.platform h2,
.ops-panel h2,
.cta-strip h2,
.footer h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.section-heading span,
.ops-panel p,
.cta-strip p {
  color: var(--muted);
  font-size: 1.05rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-grid article {
  min-height: 280px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--panel);
}

.service-grid b {
  color: var(--accent);
  font-size: 0.85rem;
}

.service-grid p,
.timeline p,
.ops-list p {
  color: var(--muted);
}

.platform {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 42px;
  align-items: start;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline article {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.04);
}

.timeline span {
  color: var(--green);
  font-weight: 900;
  font-size: 1.4rem;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
}

.ops-panel,
.ops-list {
  border-radius: 30px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  padding: 32px;
}

.ops-list p {
  border-bottom: 1px solid var(--line);
  padding: 0 0 18px;
  margin-bottom: 18px;
}

.ops-list p:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.cta-strip {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 110px;
  padding: 50px;
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(88, 240, 255, 0.22), rgba(139, 92, 246, 0.28));
  border: 1px solid var(--line);
}

.footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 30px;
  padding: 36px;
  border-radius: 34px;
  background: #f3f7ff;
  color: #061125;
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.footer .eyebrow {
  color: #2d63ff;
}

.footer address {
  display: grid;
  gap: 10px;
  align-content: center;
  font-style: normal;
  font-weight: 800;
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .platform,
  .split,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 80px 0;
    min-height: auto;
  }

  .stats,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .stats article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .footer {
    display: grid;
  }
}