:root {
  --bg: #070b14;
  --bg-soft: #0e1626;
  --surface: #111a2c;
  --card: #162033;
  --line: rgba(148, 163, 184, 0.18);
  --text: #f8fafc;
  --muted: #94a3b8;
  --blue: #3b82f6;
  --cyan: #22d3ee;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Outfit", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(59, 130, 246, 0.18), transparent 32%),
    radial-gradient(circle at 88% 0%, rgba(34, 211, 238, 0.12), transparent 28%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 6vw;
  background: rgba(7, 11, 20, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  text-transform: lowercase;
}

.brand strong {
  color: var(--cyan);
  font-weight: 800;
}

.nav {
  display: flex;
  gap: 1.5rem;
  color: var(--muted);
  font-weight: 500;
}

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

.hero {
  padding: 7rem 6vw 5rem;
  max-width: 860px;
}

.eyebrow {
  color: var(--cyan);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  margin-bottom: 1.25rem;
}

.lede {
  color: var(--muted);
  font-size: 1.2rem;
  max-width: 38rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.3rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), #2563eb);
  color: white;
}

.btn-ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.partners,
.tracks {
  padding: 4rem 6vw 5rem;
}

.partners h2,
.tracks h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.section-copy {
  color: var(--muted);
  margin-bottom: 2rem;
}

.logo-grid,
.track-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.logo-card,
.track-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 40%), var(--card);
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  padding: 1.6rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.logo-card:hover,
.track-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.4);
}

.logo-mark {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  border-radius: 1rem;
  margin-bottom: 1.2rem;
  padding: 0.8rem 1rem;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: #111827;
}

.brand-lockup-sm {
  margin-bottom: 1rem;
  color: var(--text);
}

.wordmark {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.comptia-logo {
  width: min(180px, 70%);
  height: auto;
}

.track-card .comptia-logo {
  filter: invert(1);
  width: 140px;
}

.logo-card h3,
.track-card h3 {
  margin-bottom: 0.4rem;
}

.logo-card p,
.track-card ul {
  color: var(--muted);
}

.track-card img {
  margin-bottom: 1rem;
}

.track-card .brand-lockup img {
  margin-bottom: 0;
}

.track-card ul {
  list-style: none;
}

.track-card li + li {
  margin-top: 0.45rem;
}

.site-footer {
  padding: 1.5rem 6vw 2.5rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 800px) {
  .nav {
    display: none;
  }

  .logo-grid,
  .track-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 4.5rem;
  }
}