:root {
  --bg: #05070c;
  --bg2: #0a0e18;
  --ink: #eaf6ff;
  --muted: #93a7bd;
  --accent: #22d3ee;
  --accent-dim: rgba(34, 211, 238, 0.16);
  --line: rgba(34, 211, 238, 0.22);
  --glass: rgba(13, 20, 34, 0.62);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: "Space Grotesk", "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(ellipse 90% 55% at 50% -10%, rgba(34, 211, 238, 0.14), transparent 60%),
    radial-gradient(ellipse 60% 40% at 85% 110%, rgba(34, 211, 238, 0.07), transparent 65%),
    linear-gradient(180deg, var(--bg2), var(--bg) 40%);
  background-color: var(--bg);
  min-height: 100vh;
}

/* faint perspective grid over the whole page */
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, black 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, black 30%, transparent 90%);
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* header */
.site-header {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
  backdrop-filter: blur(6px);
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 16px;
}

.wordmark {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 4px;
}

.wordmark .accent {
  color: var(--accent);
  text-shadow: 0 0 18px rgba(34, 211, 238, 0.65);
}

.wordmark .llc {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--muted);
}

.header-meta {
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--muted);
}

/* hero */
.hero { padding: 84px 0 0; text-align: left; }

.kicker {
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

.hero h1 {
  font-size: 52px;
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin: 0 0 22px;
  max-width: 720px;
  background: linear-gradient(92deg, #ffffff 20%, var(--accent) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lede {
  font-size: 18px;
  color: var(--muted);
  max-width: 620px;
  margin: 0;
}

/* glowing horizon divider */
.horizon {
  height: 1px;
  margin: 64px auto 0;
  max-width: 920px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 24px 2px rgba(34, 211, 238, 0.45);
}

/* sections */
.products, .contact { padding: 56px 0 0; }

.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 0 rgba(34, 211, 238, 0);
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.card:hover {
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: 0 8px 40px rgba(34, 211, 238, 0.14);
  transform: translateY(-2px);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 24px;
  letter-spacing: 0.5px;
}

.card p { margin: 0 0 14px; color: var(--muted); }
.card a { font-size: 15px; letter-spacing: 0.4px; }

.contact-line { font-size: 19px; margin: 0 0 6px; }
.locality { color: var(--muted); font-size: 15px; margin: 0; }

footer {
  border-top: 1px solid var(--line);
  margin-top: 72px;
  padding: 24px 0 36px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 1px;
}

footer p { margin: 0; }

@media (max-width: 640px) {
  .cards { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .hero h1 { font-size: 36px; }
  .horizon { margin-top: 44px; }
}