:root {
  --bg: #02050b;
  --surface: #0a1320;
  --surface-alt: #0c1f33;
  --text: #eaf3ff;
  --muted: #90a8c3;
  --blue: #00a3ff;
  --blue-soft: #31b1ff;
  --red: #dd2e3f;
  --line: rgba(49, 177, 255, 0.28);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: radial-gradient(circle at top, #0f2740, var(--bg) 55%);
  color: var(--text);
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.2;
  pointer-events: none;
}

.site-header,
main,
footer { position: relative; z-index: 1; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 5vw;
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  background: rgba(2,5,11,.75);
}

.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: white; }
.brand strong { font: 800 1.2rem Orbitron, sans-serif; letter-spacing: .05em; display: block; }
.brand small { font: 500 .75rem Orbitron, sans-serif; letter-spacing: .18em; color: var(--blue-soft); }
.crosshair {
  width: 2.2rem; height: 2.2rem; border: 3px solid var(--blue); border-radius: 50%; position: relative;
}
.crosshair::before,.crosshair::after { content:""; position:absolute; background:white; }
.crosshair::before { width:2px;height:120%;left:50%;top:-10%;transform:translateX(-50%); }
.crosshair::after { height:2px;width:120%;top:50%;left:-10%;transform:translateY(-50%); }

nav { display: flex; gap: 1.4rem; }
nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
nav a:hover { color: white; }

main { width: min(1100px, 92vw); margin: 0 auto; }
.hero { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1.5rem; padding: 4.5rem 0; }
.eyebrow { color: var(--blue-soft); text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
h1,h2,h3 { font-family: Orbitron, sans-serif; margin-top: 0; }
h1 { font-size: clamp(2rem, 4vw, 3.5rem); margin-bottom: 1rem; }
h1 span { color: var(--blue-soft); }
p { color: var(--muted); line-height: 1.6; }

.hero-card, .panel {
  background: linear-gradient(150deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  padding: 1.4rem;
}
.hero-card ul { padding-left: 1rem; color: #cfe6ff; }
.hero-card li { margin-bottom: .7rem; }

.btn {
  display: inline-block; padding: .75rem 1.1rem; border-radius: .7rem;
  text-decoration: none; font-weight: 700; letter-spacing: .02em;
}
.btn-primary { background: linear-gradient(90deg, var(--blue), var(--blue-soft)); color: #031226; }
.btn-ghost,.btn-outline { border: 1px solid rgba(255,255,255,.35); color: white; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.2rem; }

.panel { margin-bottom: 1.5rem; }
.panel-alt { background: linear-gradient(180deg, rgba(49,177,255,.08), rgba(221,46,63,.08)); }
.feature-grid,.kpi-row { display: grid; gap: 1rem; }
.feature-grid { grid-template-columns: repeat(3, 1fr); }
.kpi-row { grid-template-columns: repeat(3, 1fr); }
.feature-grid article,.kpi-row div { background: var(--surface); border-radius: 12px; padding: 1rem; }
.kpi-row strong { display:block; margin-bottom:.4rem; }
.kpi-row span { color: var(--muted); }

.contact-panel { display:grid; grid-template-columns: .9fr 1.1fr; gap: 1.5rem; align-items: start; }
.contact-form { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .9rem; }
label { display:flex; flex-direction: column; gap: .35rem; font-weight: 600; color: #d6e8fb; }
input,select,textarea {
  background: #09111d; border: 1px solid #1e3b5a; border-radius: .6rem;
  color: white; padding: .65rem .75rem; font: inherit;
}
input:focus,select:focus,textarea:focus { outline: 2px solid var(--blue-soft); border-color: transparent; }
.full-width { grid-column: 1 / -1; }
.form-status { margin: 0; color: #8fffc0; font-weight: 600; grid-column: 1 / -1; }
footer { text-align:center; color: #8fa8c5; padding: 1.5rem; }

@media (max-width: 860px) {
  nav { display:none; }
  .hero,.contact-panel,.feature-grid,.kpi-row,.contact-form { grid-template-columns: 1fr; }
}