:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: #131a2e;
  --text: #eaf0ff;
  --muted: #a8b3cc;
  --accent: #63a4ff;
  --border: #2a3452;
  --card-hover-border: #4d6ca3;
  --btn-hover-shadow: 0 8px 18px rgba(99, 164, 255, 0.3);
  --gallery-hover-border: #44649e;
  --grid-line: rgba(42, 52, 82, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(circle at top, #1a2545 0%, var(--bg) 45%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.container {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: 1rem;
  display: grid;
  gap: 1rem;
}

.card {
  background: color-mix(in srgb, var(--panel) 94%, black 6%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  position: relative;
  z-index: 1;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--card-hover-border);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.hero h1 {
  margin: 0.25rem 0 0.5rem;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.02em;
}

h2 {
  margin-top: 0;
}

.actions {
  margin-top: 1rem;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #081026;
  text-decoration: none;
  font-weight: 700;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badges span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.screenshot {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.gallery-intro {
  margin-top: -0.25rem;
  color: var(--muted);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.9rem;
}

.gallery-item {
  margin: 0;
  background: #0d1428;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 220ms ease, border-color 220ms ease;
}

.gallery-item:hover {
  transform: translateY(-3px);
  border-color: var(--gallery-hover-border);
}

@supports (color: color-mix(in srgb, white 50%, black 50%)) {
  :root {
    --card-hover-border: color-mix(in srgb, var(--accent) 55%, var(--border) 45%);
    --btn-hover-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 30%, transparent);
    --gallery-hover-border: color-mix(in srgb, var(--accent) 45%, var(--border) 55%);
    --grid-line: color-mix(in srgb, var(--border) 50%, transparent);
  }
}

.gallery-item img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

@supports not (aspect-ratio: 16 / 9) {
  .gallery-item img {
    height: 170px;
  }
}

.gallery-item figcaption {
  padding: 0.6rem 0.75rem 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

pre {
  margin: 0;
  background: #0d1428;
  border: 1px solid var(--border);
  padding: 0.85rem;
  border-radius: 10px;
  overflow-x: auto;
}

code {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9rem;
}

.bg-orb,
.bg-grid {
  position: fixed;
  pointer-events: none;
  z-index: 0;
}

.bg-orb {
  border-radius: 50%;
  filter: blur(36px);
  opacity: 0.22;
  animation: float 9s ease-in-out infinite;
}

.orb-1 {
  width: 300px;
  height: 300px;
  background: #63a4ff;
  top: -80px;
  left: -70px;
}

.orb-2 {
  width: 280px;
  height: 280px;
  background: #8f7bff;
  right: -80px;
  bottom: 10%;
  animation-delay: 1.5s;
}

.bg-grid {
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.08;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(16px);
  }
}

@media (min-width: 700px) {
  .container {
    padding: 2rem 1.25rem 3rem;
    gap: 1.25rem;
  }

  .card {
    padding: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .btn,
  .gallery-item,
  .bg-orb {
    transition: none;
    animation: none;
  }
}