/* =========================
   styles.css (mobile‑first)
   ========================= */
:root {
  --bg: #0f1115;
  --panel: #151924;
  --text: #e5e7eb;
  --muted: #9aa3b2;
  --accent: #7aa2ff;
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 30% -20%, #151a23 0%, var(--bg) 50%, #0b0d12 100%);
}

.site-header {
  padding: 1rem 1.25rem;
  text-align: center;
  font-weight: 600;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: sticky;
  top: 0;
  backdrop-filter: blur(6px);
}

.container {
/*   width: 100%;
  max-width: 100%; */
  padding: 1rem;
  align-items: center;
}

.stage {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 1rem auto;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  align-items: center;
  justify-content: center;
}

h1 { margin: 0 0 .5rem; font-size: clamp(1.25rem, 2.5vw + .25rem, 2rem); text-align: center; }
h3 { text-align: center; }
#lead { color: var(--muted); margin: 0 0 1rem; }

.cta-row { display: flex; gap: .75rem; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: .7rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  text-decoration: none;
  color: var(--text);
}
.btn.primary { background: var(--accent); color: #0b1220; border-color: transparent; }

.info {
  margin-top: 1rem;
  padding: .9rem 1rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
}

/* Visibility helpers toggled by JS‑assigned body classes */
.hidden-on-mobile { display: none; text-align: center; }
.hidden-on-desktop { display: block; text-align: center; }
body.desktop .hidden-on-mobile { display: block; text-align: center; }
body.desktop .hidden-on-desktop { display: none; text-align: center; }

/* Desktop layout (960×800 stage) via media query + body class) */
@media (min-width: 980px) {
  body.desktop .container { padding: 2rem 1.25rem; }
  body.desktop .stage {
    width: 1200px;
    height: 800px;
    display: flex; flex-direction: column; justify-content: center;
    padding: 2rem;
  }
}