:root {
  color-scheme: dark;
  --color-bg-0: #04070b;
  --color-bg-1: #0a0f16;
  --color-bg-2: #111827;
  --color-bg-3: #161f2f;
  --color-surface: rgba(255,255,255,0.045);
  --color-border: rgba(255,255,255,0.12);
  --color-border-strong: rgba(255,255,255,0.22);
  --color-text-0: #f8fafc;
  --color-text-1: #d7e0eb;
  --color-text-2: #8c97a8;
  --color-accent: #22c55e;
  --color-accent-strong: #16a34a;
  --color-accent-2: #f59e0b;
  --color-amber: #f59e0b;
  --color-amber-strong: #d97706;
  --color-violet: #8b5cf6;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-sm: 0 10px 30px rgba(0,0,0,.25);
  --shadow-md: 0 20px 45px rgba(0,0,0,.32);
  --shadow-glow: 0 0 0 1px rgba(255,255,255,0.05), 0 0 48px rgba(34,197,94,0.16);
  --container-max: 1180px;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(34,197,94,0.10), transparent 28%), var(--color-bg-0);
  color: var(--color-text-0);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
img, svg, iframe { max-width: 100%; display: block; }
.surface-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.surface-elevated {
  background: linear-gradient(135deg, rgba(34,197,94,0.08), rgba(255,255,255,0.03));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.page-shell {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px 20px 72px;
}
.hero-shell {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: center;
  padding: 32px;
  border-radius: 28px;
  border: 1px solid var(--color-border);
  background: linear-gradient(135deg, rgba(34,197,94,0.13), rgba(13,17,24,0.95));
  box-shadow: var(--shadow-md);
}
.hero-shell h1,
.hero-shell h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.75rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.section-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.btn,
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  padding: 0.8rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.btn:hover,
.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-1px);
}
.btn-primary {
  color: #06110a;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
  box-shadow: var(--shadow-sm);
}
.btn-secondary {
  color: var(--color-text-0);
  background: rgba(255,255,255,0.04);
  border-color: var(--color-border);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.75rem;
  background: rgba(255,255,255,0.06);
  color: var(--color-text-1);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.kicker {
  color: #8bdfaa;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.muted {
  color: var(--color-text-2);
}
.stack { display: grid; gap: 12px; }
@media (max-width: 860px) {
  .hero-shell { grid-template-columns: 1fr; padding: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}