:root {
  --bg: #070b14;
  --bg-soft: #0d1424;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #eef3ff;
  --muted: #9aa8c7;
  --line: rgba(148, 163, 184, 0.18);
  --accent: #6ea8ff;
  --accent-2: #8b5cf6;
  --accent-3: #22d3ee;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --max: 1100px;
  --font: "Noto Sans SC", "Space Grotesk", system-ui, sans-serif;
  --display: "Space Grotesk", "Noto Sans SC", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(110, 168, 255, 0.16), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(139, 92, 246, 0.14), transparent 55%),
    var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
  animation: float 12s ease-in-out infinite;
}
.orb-a { width: 280px; height: 280px; background: #3b82f6; top: 12%; left: -60px; }
.orb-b { width: 320px; height: 320px; background: #8b5cf6; top: 48%; right: -80px; animation-delay: -4s; }
.orb-c { width: 220px; height: 220px; background: #06b6d4; bottom: 8%; left: 30%; animation-delay: -7s; opacity: 0.28; }

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-24px) scale(1.05); }
}

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

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand-mark {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, rgba(110,168,255,.25), rgba(139,92,246,.25));
  border: 1px solid var(--card-border);
  color: var(--accent);
}
.nav-links {
  display: flex;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--text); }

.hero, .section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem 1.25rem;
}

.hero { padding-top: 5.5rem; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 600;
  margin: 0 0 1rem;
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  font-weight: 700;
}
.gradient-text {
  background: linear-gradient(120deg, #93c5fd 0%, #c4b5fd 45%, #67e8f9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.12rem;
  margin: 0 0 2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 2.5rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  background: linear-gradient(135deg, #60a5fa, #8b5cf6 55%, #22d3ee);
  color: #061018;
  box-shadow: 0 10px 30px rgba(96, 165, 250, 0.28);
}
.btn.ghost {
  border-color: var(--card-border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.stat {
  padding: 1.1rem 1.2rem;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.stat strong { display: block; margin-bottom: 0.25rem; font-size: 1.02rem; }
.stat span { color: var(--muted); font-size: 0.92rem; }

.section-head { max-width: 42rem; margin-bottom: 2rem; }
.section-head h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}
.section-head p { color: var(--muted); margin: 0; }
.section.alt {
  margin: 0;
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section.alt > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.cards {
  display: grid;
  gap: 1rem;
}
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.4rem;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(110, 168, 255, 0.35);
}
.card .icon {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border-radius: 0.9rem;
  background: rgba(255,255,255,0.05);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}
.card h3 { margin: 0 0 0.6rem; font-size: 1.15rem; }
.card p, .card li { color: var(--muted); }
.card ul { margin: 0; padding-left: 1.1rem; }
.card li + li { margin-top: 0.45rem; }

.timeline { display: grid; gap: 1rem; }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.2rem 1.3rem;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background: rgba(255,255,255,0.03);
}
.step-num {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(96,165,250,.3), rgba(139,92,246,.3));
  border: 1px solid rgba(255,255,255,0.12);
}
.step h3 { margin: 0.15rem 0 0.4rem; }
.step p { margin: 0; color: var(--muted); }

.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.principle {
  padding: 1.3rem;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background:
    linear-gradient(135deg, rgba(34,211,238,0.08), transparent 40%),
    rgba(255,255,255,0.03);
}
.principle h3 { margin: 0 0 0.5rem; }
.principle p { margin: 0; color: var(--muted); }

.path {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.path-item {
  padding: 1.2rem;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background: rgba(255,255,255,0.03);
  min-height: 100%;
}
.path-item span {
  display: inline-block;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
}
.path-item h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.path-item p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.5rem;
  border-radius: 22px;
  border: 1px solid rgba(110,168,255,0.25);
  background:
    radial-gradient(500px 160px at 0% 0%, rgba(96,165,250,0.18), transparent 60%),
    rgba(255,255,255,0.03);
}
.cta-box h3 { margin: 0 0 0.4rem; }
.cta-box p { margin: 0; color: var(--muted); max-width: 40rem; }

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.footer strong { color: var(--text); }
.footer p { margin: 0.3rem 0 0; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92rem; }

@media (max-width: 900px) {
  .stats, .cards.three, .cards.two, .principles, .path {
    grid-template-columns: 1fr;
  }
  .nav-links { display: none; }
  .cta-box { flex-direction: column; align-items: flex-start; }
  .footer { flex-direction: column; }
  .hero { padding-top: 3.5rem; }
}