@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  --space-black: #05060a;
  --midnight: #0f172a;
  --galaxy: #1e1b4b;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --text: #f8fafc;
  --muted: #94a3b8;
  --card-bg: rgba(15, 23, 42, 0.65);
  --glow: rgba(56, 189, 248, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Poppins', 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.2), transparent 45%),
    radial-gradient(circle at 20% 20%, rgba(248, 250, 252, 0.08), transparent 35%),
    linear-gradient(135deg, var(--space-black), var(--midnight));
  color: var(--text);
  min-height: 100vh;
}

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

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

.wrapper {
  width: min(1200px, 92%);
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(5, 6, 10, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

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

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  color: var(--text);
  font-size: 0.9rem;
}

.hero {
  padding: 5rem 0 4rem;
  background: linear-gradient(120deg, rgba(14, 165, 233, 0.15), transparent);
}

.hero-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin: 0 0 1rem;
  line-height: 1.2;
}

.hero-text p {
  color: var(--muted);
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  background: var(--card-bg);
  color: var(--text);
  box-shadow: 0 10px 30px -15px var(--glow);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: var(--space-black);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px -20px var(--glow);
}

.hero-visual {
  background: rgba(148, 163, 184, 0.08);
  border-radius: 24px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero-visual::after {
  content: '';
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(125, 211, 252, 0.35);
  border-radius: 18px;
  pointer-events: none;
}

.hero-visual img {
  border-radius: 18px;
  filter: saturate(1.1);
}

.section {
  padding: 3.5rem 0;
}

.section h2 {
  font-size: 2rem;
  margin: 0 0 1rem;
}

.section p {
  color: var(--muted);
  max-width: 700px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: var(--card-bg);
  padding: 1.75rem;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 10px 30px -20px var(--glow);
  min-height: 200px;
}

.card h3 {
  margin-top: 0;
}

.stats {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.stat {
  flex: 1;
  min-width: 160px;
}

.stat strong {
  display: block;
  font-size: 2rem;
}

.highlight-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.highlight-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.highlight-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

footer {
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  padding: 2rem 0;
  text-align: center;
  color: var(--muted);
}

.subpage-hero {
  padding: 4rem 0 2rem;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.list-card {
  background: var(--card-bg);
  border-radius: 18px;
  padding: 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.list-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.list-card li {
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(125, 211, 252, 0.16);
  color: var(--accent);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.table th,
.table td {
  padding: 0.85rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  text-align: left;
  color: var(--muted);
}

.quote {
  margin-top: 2rem;
  padding: 1.5rem;
  border-left: 3px solid var(--accent);
  background: rgba(125, 211, 252, 0.08);
  border-radius: 0 18px 18px 0;
}

.quote strong {
  display: block;
  margin-top: 0.5rem;
  color: var(--text);
}

@media (max-width: 768px) {
  nav {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 1rem;
  }

  .nav-links.open {
    display: flex;
  }

  .hero-cta {
    flex-direction: column;
  }

  .stats {
    flex-direction: column;
  }
}