:root {
  --bg: #07111f;
  --bg-soft: #0c1a2e;
  --panel: rgba(14, 31, 53, 0.78);
  --panel-solid: #101f34;
  --text: #edf7ff;
  --muted: #aac2d7;
  --accent: #33f1c9;
  --accent-2: #7aa7ff;
  --line: rgba(111, 239, 214, 0.18);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(51, 241, 201, 0.12), transparent 28rem),
    radial-gradient(circle at 85% 20%, rgba(122, 167, 255, 0.16), transparent 30rem),
    linear-gradient(135deg, #050a12 0%, var(--bg) 48%, #081729 100%);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(51, 241, 201, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51, 241, 201, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  backdrop-filter: blur(18px);
  background: rgba(5, 10, 18, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.brand { display: inline-flex; align-items: center; gap: .7rem; font-weight: 800; letter-spacing: .02em; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent);
  box-shadow: 0 0 30px rgba(51, 241, 201, .22) inset;
}
.brand-text { font-size: 1.1rem; }
.nav { display: flex; gap: 1rem; color: var(--muted); font-size: .95rem; }
.nav a:hover { color: var(--accent); }

.section, .section-grid {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(4rem, 8vw, 7rem) 0 3rem;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 800;
  font-size: .78rem;
  margin: 0 0 .7rem;
}

h1, h2, h3 { line-height: 1.08; margin: 0; }
h1 { font-size: clamp(2.65rem, 7vw, 5.7rem); letter-spacing: -.06em; max-width: 12ch; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.045em; }
h3 { font-size: 1.25rem; }
p { color: var(--muted); }
.lead { font-size: clamp(1.1rem, 2vw, 1.35rem); max-width: 62ch; }

.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin: 2rem 0; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: .85rem 1.15rem;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,.12);
}
.button.primary { background: linear-gradient(135deg, var(--accent), #6af7ff); color: #041018; box-shadow: 0 16px 42px rgba(51, 241, 201, .22); }
.button.secondary { background: rgba(255,255,255,.05); color: var(--text); }
.button:hover { transform: translateY(-1px); }

.trust-list { display: flex; flex-wrap: wrap; gap: .7rem; padding: 0; margin: 0; list-style: none; }
.trust-list li { padding: .55rem .8rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: rgba(255,255,255,.035); }

.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background: linear-gradient(160deg, rgba(16,31,52,.88), rgba(5,10,18,.72));
  box-shadow: var(--shadow);
  padding: 2rem;
}
.hero-card::before, .hero-card::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(51, 241, 201, .22);
  border-radius: 999px;
}
.hero-card::before { width: 360px; height: 360px; right: -180px; top: -100px; }
.hero-card::after { width: 260px; height: 260px; left: -130px; bottom: -80px; }
.chip-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.chip-grid span { height: 88px; border-radius: 20px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.045); }
.diagnostic-panel {
  position: relative;
  z-index: 2;
  margin: 4rem 0 2rem;
  padding: 1.5rem;
  border-radius: 22px;
  background: rgba(4, 14, 25, .7);
  border: 1px solid var(--line);
}
.status-dot { display: inline-block; width: .75rem; height: .75rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 18px var(--accent); }
.diagnostic-panel p { margin: .7rem 0 .2rem; }
.diagnostic-panel strong { font-size: 2rem; letter-spacing: -.04em; }
.device-list { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: .6rem; }
.device-list span { padding: .45rem .65rem; border-radius: 12px; background: rgba(122,167,255,.1); color: #cddcff; }

.section { padding: clamp(3.5rem, 7vw, 6.5rem) 0; }
.section-heading { max-width: 760px; margin-bottom: 2rem; }
.section-heading.narrow { max-width: 640px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.card, .process li, .area-box, .contact-card, .contact-note, .funding {
  border: 1px solid rgba(255,255,255,.1);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(0,0,0,.18);
}
.card { padding: 1.35rem; }
.card h3, .process h3, .contact-note h3 { margin-bottom: .7rem; }

.process { counter-reset: steps; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding: 0; list-style: none; }
.process li { padding: 1.35rem; }
.process span { color: var(--accent); font-weight: 900; letter-spacing: .12em; }

.split { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
.area-box { padding: 1.5rem; }
.area-box strong { color: var(--accent); }
.microcopy { font-size: .94rem; color: #8eabbf; }
.seo-text { max-width: 900px; }

.contact-section { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1rem; align-items: stretch; }
.contact-card, .contact-note { padding: clamp(1.4rem, 3vw, 2rem); }
.contact-note ul { margin: 1rem 0 0; padding-left: 1.2rem; color: var(--muted); }
.funding { padding: 1.4rem; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(5,10,18,.72);
}
.footer p { margin: .35rem 0 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; color: var(--muted); }
.footer-links a:hover { color: var(--accent); }

@media (max-width: 900px) {
  .hero, .split, .contact-section { grid-template-columns: 1fr; }
  .cards, .process { grid-template-columns: repeat(2, 1fr); }
  .nav { display: none; }
  .hero-card { min-height: 360px; }
}

@media (max-width: 560px) {
  .cards, .process { grid-template-columns: 1fr; }
  .site-header { position: relative; }
  h1 { max-width: none; }
  .footer { flex-direction: column; }
}