*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0e1a;
  --surface: rgba(14, 20, 36, 0.82);
  --border: rgba(255, 255, 255, 0.08);
  --text: #eef2ff;
  --muted: #8b95b0;
  --accent: #00a8ff;
  --accent-glow: rgba(0, 168, 255, 0.35);
  --accent-soft: rgba(0, 168, 255, 0.12);
  --silver: #c8d0e0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
}

.orb-a {
  width: 420px;
  height: 420px;
  background: #0d3a6e;
  top: -10%;
  left: -5%;
}

.orb-b {
  width: 360px;
  height: 360px;
  background: #0066aa;
  bottom: 10%;
  right: -5%;
}

.top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  background: rgba(10, 14, 26, 0.6);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.logo-mark {
  border-radius: 10px;
  box-shadow: 0 0 20px var(--accent-glow);
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.logo-text span {
  color: var(--accent);
}

.top nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.92rem;
}

.top nav a:hover {
  color: var(--accent);
}

main {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) clamp(1rem, 4vw, 2rem);
}

.hero {
  text-align: center;
  margin-bottom: 3.5rem;
}

.hero-logo {
  max-width: min(420px, 92vw);
  height: auto;
  margin: 0 auto 1.5rem;
  display: block;
  filter: drop-shadow(0 8px 32px rgba(0, 168, 255, 0.2));
}

.eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(1.5rem, 4.5vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--silver);
}

.lead {
  font-size: clamp(1rem, 2.5vw, 1.12rem);
  color: var(--muted);
  max-width: 36rem;
  margin: 0 auto 1.75rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s, background 0.15s, box-shadow 0.15s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, #0088dd, #00a8ff);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
  box-shadow: 0 6px 32px rgba(0, 168, 255, 0.45);
}

.btn-ghost {
  border: 1px solid var(--border);
  background: var(--surface);
}

.btn-ghost:hover {
  border-color: rgba(0, 168, 255, 0.35);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.35rem;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: rgba(0, 168, 255, 0.25);
}

.card h2 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--silver);
}

.card p {
  font-size: 0.92rem;
  color: var(--muted);
}

.card-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--accent);
}

.social {
  text-align: center;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.social h2 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.social-lead {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}

.social-embed {
  margin-bottom: 1.25rem;
  min-height: 120px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.contact {
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.contact h2 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.contact a {
  color: var(--accent);
}

.contact a:hover {
  text-decoration: underline;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

@media (max-width: 480px) {
  .top nav {
    gap: 0.85rem;
    font-size: 0.82rem;
  }

  .hero-logo {
    max-width: 260px;
  }
}
