:root {
  --bg: #0d0f14;
  --bg-elevated: #15181f;
  --bg-card: #1b1e25;
  --border: #2a303a;
  --text: #f4f7fa;
  --muted: #9aa3b2;
  --cyan: #9fe5f5;
  --cyan-strong: #378ca6;
  --cyan-glow: rgba(159, 229, 245, 0.35);
  --white: #ffffff;
  --radius: 16px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  position: relative;
}

.bg-glow {
  pointer-events: none;
  position: fixed;
  inset: -20% auto auto 50%;
  width: 70vw;
  height: 50vh;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(55, 140, 166, 0.22), transparent 70%);
  z-index: 0;
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(13, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
}
.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 0 20px var(--cyan-glow);
}
.brand-name {
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}
.nav a:hover { color: var(--cyan); }
.nav-cta {
  color: var(--bg) !important;
  background: var(--cyan);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-weight: 600;
}
.nav-cta:hover { filter: brightness(1.08); color: var(--bg) !important; }

.hero {
  max-width: 880px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 3rem;
  text-align: center;
}
.hero-logo {
  width: min(200px, 45vw);
  height: auto;
  border-radius: 22px;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 48px var(--cyan-glow), 0 12px 40px rgba(0,0,0,0.45);
}
.eyebrow {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}
h1 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  font-weight: 750;
}
.accent {
  color: var(--cyan);
  text-shadow: 0 0 24px var(--cyan-glow);
}
.lede {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 38rem;
  margin: 0 auto 1.75rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
}
.btn.primary {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-strong));
  color: #0a0c10;
  box-shadow: 0 0 28px var(--cyan-glow);
}
.btn.ghost {
  border-color: var(--border);
  color: var(--text);
  background: var(--bg-elevated);
}
.btn.ghost:hover { border-color: var(--cyan-strong); color: var(--cyan); }

.section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
.section.alt {
  background: var(--bg-elevated);
  max-width: none;
  padding-left: max(1.5rem, calc((100% - 1000px) / 2 + 1.5rem));
  padding-right: max(1.5rem, calc((100% - 1000px) / 2 + 1.5rem));
  border-block: 1px solid var(--border);
}
.section h2 {
  margin: 0 0 0.5rem;
  font-size: 1.65rem;
}
.section-intro {
  color: var(--muted);
  margin: 0 0 1.75rem;
  max-width: 40rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: inset 0 1px 0 rgba(159, 229, 245, 0.06);
}
.card-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}
.card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
}
.card p { color: var(--muted); margin: 0 0 1rem; }
.card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text);
}
.card li { margin-bottom: 0.35rem; }
.card li::marker { color: var(--cyan-strong); }

.disclaimer {
  margin-top: 1.5rem;
  font-size: 0.82rem;
  color: var(--muted);
  max-width: 46rem;
}

.area-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.area-pill {
  border: 1px solid var(--cyan-strong);
  color: var(--cyan);
  background: rgba(55, 140, 166, 0.12);
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
}

.muted { color: var(--muted); margin-top: 1rem; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-logo {
  width: 36px;
  height: 36px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  opacity: 0.95;
}
.site-footer a { color: var(--cyan); text-decoration: none; }

@media (max-width: 640px) {
  .nav a:not(.nav-cta) { display: none; }
  .brand-name { letter-spacing: 0.08em; font-size: 0.85rem; }
}