:root {
  color-scheme: dark;
  --bg: #07131f;
  --panel: rgba(8, 20, 34, 0.84);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f8fbff;
  --muted: #9fb2c6;
  --accent: #67e8f9;
  --accent-2: #a78bfa;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(103, 232, 249, 0.22), transparent 28%),
    linear-gradient(135deg, var(--bg), #132a42 70%, #0d1728);
  min-height: 100vh;
}

.hero {
  padding: 4.5rem 1.25rem 3rem;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 3rem;
  backdrop-filter: blur(16px);
}

.eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.8rem;
  color: var(--accent);
}

h1,
h2 {
  margin: 0 0 0.7rem;
}

.hero-copy,
.panel p {
  color: var(--muted);
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.button {
  display: inline-block;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #03121d;
}

.button.secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

main {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.panel {
  margin-bottom: 1.4rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

input {
  flex: 1 1 280px;
  padding: 0.9rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

input::placeholder {
  color: var(--muted);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.chip {
  border: 1px solid var(--line);
  color: var(--text);
  background: transparent;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
}

.chip.active {
  background: linear-gradient(135deg, rgba(103, 232, 249, 0.28), rgba(167, 139, 250, 0.3));
}

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

.card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  transition: transform 180ms ease, border-color 180ms ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(103, 232, 249, 0.45);
}

.card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
}

.tag {
  font-size: 0.78rem;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: rgba(103, 232, 249, 0.14);
  color: var(--accent);
}

.card a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.insights {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.3fr 1fr;
}

.stats {
  display: grid;
  gap: 0.8rem;
}

.stats article {
  padding: 0.95rem 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
}

.stats strong {
  display: block;
  font-size: 1.35rem;
  color: var(--accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.footer {
  max-width: 1160px;
  margin: 0 auto 2.5rem;
  padding: 0 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

@media (max-width: 760px) {
  .hero-content {
    padding: 2rem 1.2rem;
  }

  .insights {
    grid-template-columns: 1fr;
  }
}