:root {
  --cs-bg: #050711;
  --cs-bg-alt: #0b1020;
  --cs-accent: #20d5ff;
  --cs-accent-soft: #144b6d;
  --cs-text: #e1e7ff;
  --cs-muted: #9aa4c6;
}

* { box-sizing: border-box; }

body {
  background: radial-gradient(circle at top, #182544 0, #050711 55%);
  color: var(--cs-text);
}

.cs-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 7, 17, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(32, 213, 255, 0.15);
}

.cs-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cs-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cs-logo img {
  height: 52px;
  width: auto;
}

.cs-logo-text {
  font-weight: 700;
  font-size: 1.3rem;
}

.cs-tagline {
  font-size: 0.8rem;
  color: var(--cs-muted);
  border-left: 1px solid rgba(255,255,255,0.1);
  padding-left: 10px;
}

.cs-nav .cs-menu {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.cs-nav .cs-menu li a {
  color: var(--cs-muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.cs-nav .cs-menu li a:hover,
.cs-nav .cs-menu li.current-menu-item a {
  color: var(--cs-accent);
  border-color: var(--cs-accent);
}

.cs-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

/* Hero */
.cs-hero {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 2fr);
  gap: 36px;
  align-items: center;
  padding: 60px 0;
}

.cs-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(32,213,255,0.45);
  font-size: 0.75rem;
  color: var(--cs-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.cs-hero-title {
  font-size: 2.6rem;
  line-height: 1.1;
  margin: 0 0 16px;
}

.cs-hero-title span {
  color: var(--cs-accent);
}

.cs-hero-subtitle {
  font-size: 1rem;
  color: var(--cs-muted);
  max-width: 540px;
  margin-bottom: 24px;
}

.cs-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.cs-btn-primary,
.cs-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.cs-btn-primary {
  background: linear-gradient(120deg, #20d5ff, #1a9ddd);
  color: #021019;
  border: none;
  box-shadow: 0 10px 30px rgba(13, 176, 255, 0.35);
}

.cs-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 40px rgba(13, 176, 255, 0.45);
}

.cs-btn-ghost {
  background: transparent;
  color: var(--cs-accent);
  border: 1px solid rgba(32, 213, 255, 0.4);
}

.cs-btn-ghost:hover {
  background: rgba(20,75,109,0.5);
}

.cs-hero-footnote {
  font-size: 0.8rem;
  color: var(--cs-muted);
}

/* Hero visual with animated glow */
.cs-hero-visual {
  position: relative;
  padding: 28px;
  border-radius: 24px;
  background: radial-gradient(circle at top, #12335a 0, #050711 60%);
  border: 1px solid rgba(32,213,255,0.25);
  overflow: hidden;
}

.cs-hero-orbit {
  position: absolute;
  inset: -20%;
  background: conic-gradient(from 0deg, rgba(32,213,255,0.02), rgba(19,144,205,0.3), rgba(32,213,255,0.02));
  opacity: 0.7;
  filter: blur(24px);
  animation: cs-orbit 14s linear infinite;
}

.cs-hero-card {
  position: relative;
  border-radius: 18px;
  padding: 20px;
  background: rgba(5,7,17,0.9);
  border: 1px solid rgba(32,213,255,0.5);
  text-align: left;
}

.cs-hero-card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.cs-hero-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
  margin-top: 14px;
}

.cs-kpi {
  padding: 10px;
  border-radius: 12px;
  background: rgba(11,16,32,0.9);
  border: 1px solid rgba(32,213,255,0.1);
  font-size: 0.8rem;
}

.cs-kpi strong {
  display: block;
  font-size: 1rem;
}

/* sections */
.cs-section {
  margin-top: 40px;
}

.cs-section-header {
  margin-bottom: 18px;
}

.cs-section-title {
  font-size: 1.6rem;
  margin: 0 0 6px;
}

.cs-section-subtitle {
  color: var(--cs-muted);
  font-size: 0.95rem;
}

.cs-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
}

.cs-card {
  background: var(--cs-bg-alt);
  border-radius: 18px;
  padding: 18px;
  border: 1px solid rgba(32,213,255,0.18);
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
}

.cs-card h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

.cs-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.cs-chip {
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(32,213,255,0.3);
  color: var(--cs-muted);
}

/* Industries */
.cs-industry-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--cs-accent);
}

/* Contact */
.cs-form {
  display: grid;
  gap: 14px;
  max-width: 520px;
}

.cs-field-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cs-field-group label {
  font-size: 0.85rem;
  color: var(--cs-muted);
}

.cs-field-group input,
.cs-field-group select,
.cs-field-group textarea {
  background: #050814;
  border-radius: 10px;
  border: 1px solid rgba(32,213,255,0.3);
  padding: 8px 10px;
  color: var(--cs-text);
  font-size: 0.92rem;
}

.cs-field-group textarea {
  min-height: 110px;
  resize: vertical;
}

.cs-footer {
  border-top: 1px solid rgba(32,213,255,0.15);
  background: #050711;
}

.cs-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px 26px;
  font-size: 0.8rem;
  color: var(--cs-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .cs-hero {
    grid-template-columns: minmax(0,1fr);
  }
  .cs-hero {
    padding-top: 30px;
  }
}

@media (max-width: 720px) {
  .cs-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .cs-nav .cs-menu {
    flex-wrap: wrap;
  }
  .cs-main {
    padding-inline: 16px;
  }
  .cs-grid-3 {
    grid-template-columns: minmax(0,1fr);
  }
}

/* Animations */
@keyframes cs-orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}