:root {
  --bg: #0b1016;
  --bg-soft: #121820;
  --surface: #141b24;
  --accent: #3ac1ff;
  --accent-soft: rgba(58, 193, 255, 0.1);
  --text: #e7edf5;
  --muted: #9ba6b5;
  --border: rgba(231, 237, 245, 0.08);
  --radius-lg: 16px;
  --max-width: 1080px;
  --transition: 0.2s ease;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #182433 0%, #0b1016 35%, #080b10 100%);
  color: var(--text);
  line-height: 1.6;
}

/* Header */
header {
  border-bottom: 1px solid rgba(231, 237, 245, 0.03);
  backdrop-filter: blur(16px);
  background: rgba(11, 16, 22, 0.4);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: flex;
  gap: .5rem;
  align-items: center;
}

.brand-logo {
  width: 34px;
  height: 34px;
  background: radial-gradient(circle, var(--accent) 0%, #106086 55%, #0b1016 100%);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: .7rem;
  letter-spacing: .05em;
}

.brand-name {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-left: 1.2rem;
  transition: color var(--transition);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text);
}

.btn-primary {
  background: var(--accent);
  color: #03121b;
  border: none;
  border-radius: 999px;
  padding: .5rem 1.2rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.9rem;
  transition: opacity var(--transition);
}
.btn-primary:hover { opacity: 0.85; }

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2.3rem;
  align-items: center;
  padding: 2.5rem 0 2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(58, 193, 255, 0.08);
  border: 1px solid rgba(58, 193, 255, 0.2);
  border-radius: 999px;
  padding: .35rem .8rem;
  font-size: .65rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
  color: #d7f2ff;
}

h1 {
  font-size: clamp(2.35rem, 4vw, 3rem);
  margin: 0 0 .75rem;
  line-height: 1.05;
}

h2, h3 { margin-top: 0; }

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

.section-title {
  font-size: 1.3rem;
  margin-bottom: 1.3rem;
}

.grid {
  display: grid;
  gap: 1.2rem;
}

.services {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
  background: rgba(12, 16, 22, 0.55);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem 1rem 1.2rem;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  align-items: start;
}

.pill {
  display: inline-block;
  background: rgba(231, 237, 245, 0.02);
  border: 1px solid rgba(231, 237, 245, 0.02);
  border-radius: 999px;
  padding: .25rem .7rem;
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-right: .3rem;
  margin-bottom: .4rem;
}

form input, form textarea {
  width: 100%;
  background: rgba(8, 10, 14, 0.6);
  border: 1px solid rgba(231, 237, 245, 0.025);
  border-radius: 10px;
  padding: .55rem .65rem;
  color: var(--text);
  font-family: inherit;
  font-size: .85rem;
  margin-bottom: .7rem;
}

form label {
  font-size: .7rem;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: .04em;
  display: block;
  margin-bottom: .25rem;
}

#sent-message {
  display: none;
  color: var(--accent);
  margin-top: 0.8rem;
  font-size: 0.85rem;
}

footer {
  border-top: 1px solid rgba(231, 237, 245, 0.02);
  padding: 1.5rem 1.25rem 2.5rem;
  text-align: center;
  color: #657082;
  font-size: .75rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}