:root {
  --bg: #07101f;
  --bg-soft: #0d1730;
  --panel: rgba(13, 23, 48, 0.82);
  --panel-strong: #101b37;
  --text: #f4f7ff;
  --muted: #9cabc8;
  --line: rgba(118, 149, 214, 0.16);
  --primary: #2b4eff;
  --primary-2: #00d4ff;
  --accent: #17e6a1;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --radius-sm: 16px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(43, 78, 255, 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(0, 212, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #050c18 0%, #08111f 100%);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 92px 0; position: relative; z-index: 1; }

.page-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.25;
  z-index: 0;
}
.page-glow-1 { top: -120px; right: -140px; background: rgba(43, 78, 255, 0.55); }
.page-glow-2 { bottom: -120px; left: -120px; background: rgba(0, 212, 255, 0.35); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(5, 12, 24, 0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
}
.brand img { height: 44px; width: auto; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color .25s ease;
}
.site-nav a:hover,
.site-nav a.active { color: var(--text); }
.nav-phone {
  color: var(--text) !important;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  background: rgba(255,255,255,.03);
}
.lang-switch {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
}
.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
}
.lang-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
}
.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 46px;
  height: 46px;
  padding: 8px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  margin: 7px 0;
  background: var(--text);
  border-radius: 2px;
}

.hero {
  padding-top: 84px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
}
.eyebrow,
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  color: #c9d3ee;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.hero h1,
.section h2 {
  margin: 18px 0 18px;
  font-size: clamp(2rem, 3vw, 3.85rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}
.section h2 { font-size: clamp(1.7rem, 2.4vw, 3rem); }
.hero-text,
.section p,
.info-card p,
.timeline-card p,
.product-copy p,
.contact-copy p,
.form-note {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 34px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  box-shadow: 0 16px 30px rgba(43, 78, 255, 0.25);
}
.btn-secondary {
  color: var(--text);
  border-color: rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.stat-card,
.info-card,
.timeline-card,
.cta-box,
.contact-form,
.contact-list a,
.contact-list div,
.panel-shell,
.product-card,
.timeline-card,
.info-card {
  background: var(--panel);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.stat-card {
  padding: 18px;
}
.stat-card strong,
.info-card h3,
.product-copy h3,
.timeline-card h3 { display: block; margin-bottom: 10px; }
.stat-card span { color: var(--muted); font-size: .92rem; line-height: 1.55; }

.hero-panel .panel-shell { padding: 18px; }
.panel-topbar { display: flex; gap: 10px; margin-bottom: 18px; }
.panel-topbar span { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,.18); }
.panel-content { display: grid; gap: 16px; }
.panel-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.panel-metric {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
}
.panel-metric small { display: block; color: var(--muted); margin-bottom: 8px; }
.panel-metric strong { font-size: 1.1rem; line-height: 1.45; }
.panel-metric.highlight {
  background: linear-gradient(135deg, rgba(43,78,255,.18), rgba(0,212,255,.12));
}
.panel-chart {
  position: relative;
  min-height: 180px;
  overflow: hidden;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border: 1px solid rgba(255,255,255,.05);
  padding: 20px;
}
.panel-chart::before,
.panel-chart::after {
  content: "";
  position: absolute;
  inset: 20px;
  border-left: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
  border-radius: 0 0 0 8px;
}
.chart-line {
  position: absolute;
  left: 56px;
  right: 40px;
  bottom: 72px;
  height: 90px;
  background: linear-gradient(180deg, rgba(43,78,255,.18), rgba(0,212,255,.08));
  clip-path: polygon(0% 86%, 12% 79%, 24% 70%, 35% 61%, 48% 49%, 62% 39%, 76% 28%, 100% 0%, 100% 100%, 0% 100%);
  border-bottom-left-radius: 14px;
  border-bottom-right-radius: 14px;
}
.chart-bars {
  position: absolute;
  left: 48px;
  right: 48px;
  bottom: 28px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  gap: 14px;
}
.chart-bars span {
  display: block;
  border-radius: 14px 14px 4px 4px;
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  opacity: .88;
}
.chart-bars span:nth-child(1) { height: 42px; }
.chart-bars span:nth-child(2) { height: 68px; }
.chart-bars span:nth-child(3) { height: 96px; }
.chart-bars span:nth-child(4) { height: 122px; }
.chart-bars span:nth-child(5) { height: 146px; }
.panel-tag-row { display: flex; flex-wrap: wrap; gap: 10px; }
.panel-tag-row span,
.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  color: #d6ddf2;
  font-size: .85rem;
  font-weight: 700;
}

.two-column {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 40px;
  align-items: start;
}
.section-head {
  max-width: 920px;
  margin-bottom: 28px;
}
.card-grid {
  display: grid;
  gap: 20px;
}
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.info-card,
.timeline-card { padding: 24px; }
.icon-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(43,78,255,.24), rgba(0,212,255,.18));
  margin-bottom: 16px;
  color: white;
  font-weight: 800;
}
.product-list { display: grid; gap: 24px; }
.product-card {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  gap: 30px;
  padding: 24px;
  align-items: center;
}
.product-card.reverse { grid-template-columns: .94fr 1.06fr; }
.product-card.reverse .product-media { order: 2; }
.product-card.reverse .product-copy { order: 1; }
.product-media img {
  width: 100%;
  height: auto;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.06);
}
.product-copy h3 { font-size: clamp(1.45rem, 2vw, 2rem); line-height: 1.2; margin-top: 16px; }

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.timeline-card strong {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  margin-bottom: 16px;
}
.cta-box {
  padding: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(135deg, rgba(43,78,255,.15), rgba(0,212,255,.08)), var(--panel);
}
.contact-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 30px;
}
.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}
.contact-list a,
.contact-list div {
  padding: 18px 20px;
}
.contact-list span {
  display: block;
  color: var(--muted);
  margin-bottom: 7px;
}
.contact-form { padding: 26px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
label { display: block; }
label span {
  display: block;
  margin-bottom: 8px;
  color: #d8e0f4;
  font-weight: 600;
}
input, textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.03);
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
input:focus, textarea:focus {
  border-color: rgba(0,212,255,.5);
  box-shadow: 0 0 0 4px rgba(0,212,255,.08);
}
textarea { resize: vertical; margin-top: 16px; }
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.form-note { margin-bottom: 0; font-size: .92rem; }
.site-footer {
  padding: 30px 0 44px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: center;
}
.footer-grid p {
  color: var(--muted);
  margin: 8px 0 0;
  line-height: 1.7;
}
.footer-logo { height: 36px; width: auto; }

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-grid,
  .two-column,
  .contact-grid,
  .product-card,
  .product-card.reverse,
  .card-grid-4,
  .timeline-grid {
    grid-template-columns: 1fr 1fr;
  }
  .product-card.reverse .product-media,
  .product-card.reverse .product-copy { order: initial; }
  .hero-stats { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .menu-toggle { display: inline-block; }
  .site-nav {
    position: absolute;
    top: 84px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 20px;
    border-radius: 20px;
    background: rgba(7, 16, 31, 0.96);
    border: 1px solid rgba(255,255,255,.06);
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .hero-grid,
  .two-column,
  .contact-grid,
  .product-card,
  .product-card.reverse,
  .card-grid-4,
  .timeline-grid,
  .footer-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
  .section { padding: 74px 0; }
  .hero { padding-top: 52px; }
}

@media (max-width: 540px) {
  .container { width: min(var(--container), calc(100% - 24px)); }
  .hero h1, .section h2 { letter-spacing: -0.03em; }
  .btn { width: 100%; }
  .hero-actions, .form-actions { flex-direction: column; }
  .contact-form { padding: 18px; }
}
