:root {
  color-scheme: dark;
  --bg: #06070b;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --text: #f5f7fb;
  --muted: #a8b0bf;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #7c8cff;
  --accent-2: #58d7d0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(124, 140, 255, 0.22), transparent 24%),
    linear-gradient(135deg, #02040a 0%, var(--bg) 55%, #0c1324 100%);
  color: var(--text);
  min-height: 100vh;
}

.page-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.hero {
  padding: 3rem 0 2.2rem;
  border-bottom: 1px solid var(--line);
}

.brand-mark,
.footer-brand {
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.35em;
  color: #dfe4ff;
  margin-bottom: 1rem;
}

.eyebrow {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.78rem;
  color: var(--accent-2);
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 0.95;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}

.lead {
  max-width: 760px;
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 1.7rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid var(--line);
  transition: transform 180ms ease, background-color 180ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--accent), #8d99ff);
  color: white;
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.intro-card,
.about,
.focus-card,
footer {
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(20px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.intro-card {
  margin: 2rem 0;
  padding: 1.25rem 1.4rem;
  border-radius: 1.2rem;
}

.intro-card p,
.about p,
.focus-card p,
footer p,
footer a,
footer span {
  color: var(--muted);
  line-height: 1.7;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.focus-card {
  border-radius: 1.2rem;
  padding: 1.3rem;
}

.icon {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.focus-card h2,
.about h2 {
  margin: 0 0 0.45rem;
  font-size: 1.1rem;
}

.about {
  border-radius: 1.25rem;
  padding: 1.5rem;
}

footer {
  margin-top: 2rem;
  border-radius: 1.25rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

footer a {
  color: #dfe4ff;
  text-decoration: none;
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 1.2rem, 1120px);
    padding-top: 1rem;
  }

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

  .hero {
    padding-top: 2rem;
  }
}