:root {
  --bg: #0A0A0A;
  --panel: #141414;
  --amber: #00A1A1;
  --purple: #B98CFF;
  --text: #F5F5F5;
  --muted: #9CA3AF;
  --border: rgba(255,255,255,0.12);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}
.wrap { max-width: 880px; margin: 0 auto; padding: 0 24px; }
header.hero {
  padding: 96px 0 72px;
  text-align: center;
}
h1 {
  font-size: clamp(32px, 6vw, 52px);
  font-weight: 800;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}
h1 span { color: var(--amber); }
.sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto;
}
section.screenshots {
  padding: 0 0 72px;
}
.shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 700px) { .shots { grid-template-columns: 1fr; max-width: 340px; margin: 0 auto; } }
.shots figure { margin: 0; }
.shots img {
  width: 100%;
  display: block;
  border-radius: 18px;
}
.shots figcaption {
  margin-top: 14px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
section.features {
  padding: 72px 0;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 700px) { .grid { grid-template-columns: 1fr; } }
.card h3 {
  font-size: 16px;
  margin: 0 0 8px;
  font-weight: 700;
}
.card p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}
section.about {
  padding: 72px 0;
}
section.about p {
  font-size: 16px;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
section.about strong { color: var(--text); }
footer {
  padding: 40px 0 60px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
footer a { color: var(--muted); text-decoration: underline; }
footer .made { margin-top: 10px; color: #666; }
footer .build-marker,
#build-marker {
  margin-top: 8px;
  font-size: 11px;
  color: #9CA3AF;
  letter-spacing: 0.01em;
}