/* Quarrykeep landing */
:root {
  --bg0: #0f1320; --bg1: #1c2537; --ink: #f2f4fa; --dim: #a8b3c7;
  --accent: #ffb35c; --accent2: #57c8b8; --card: #232e42;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(160deg, var(--bg0), var(--bg1) 60%, #141a29);
  color: var(--ink);
  overflow-x: hidden;
}
code, pre { font-family: ui-monospace, monospace; }
.topbar { position: sticky; top: 0; z-index: 5; padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; }
.topbar .wrap-in { display: flex; align-items: center; gap: 14px; }
.logo { font-weight: 900; letter-spacing: 2px; text-transform: uppercase; font-size: 15px; color: var(--accent); }
.topbar nav { display: flex; gap: 14px; font-size: 13px; margin-left: 14px; }
.topbar a { color: var(--dim); text-decoration: none; }
.topbar nav a:hover { color: var(--ink); }
#nav-play { color: var(--accent); font-weight: 700; }

.hero { text-align: center; padding: 28px 18px 22px; max-width: 1120px; margin: 0 auto; }
.hero h1 {
  font-size: clamp(34px, 8vw, 64px); margin: 0; letter-spacing: 1px;
  text-shadow: 3px 3px 0 #00000066;
}
.hero .tagline { color: var(--dim); font-size: clamp(15px, 2.6vw, 21px); margin: 8px 0 14px; }
.btn {
  display: inline-block; margin-top: 16px;
  background: linear-gradient(180deg, var(--accent), #ff8a3d);
  color: #241505; text-decoration: none; font-weight: 800;
  padding: 13px 26px; border-radius: 12px; font-size: 17px;
  box-shadow: 0 5px 0 #00000055;
}
.btn:active { transform: translateY(2px); }
#play-now { position: static; }

#hero-preview {
  display: block; width: min(94vw, 980px); height: min(46vh, 420px);
  margin: 18px auto 4px; border: 3px solid #2b3650; border-radius: 10px;
  box-shadow: 0 14px 34px #00000088;
}

.gallery-sec { padding: 8px 18px; max-width: 1120px; margin: 0 auto; }
.gallery-sec h2 { font-size: 24px; margin: 14px 0 4px; }
#gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 14px 0 6px; }
#gallery img { width: 100%; height: auto; border-radius: 8px; border: 2px solid #2b3650; display: block; }
#gallery figcaption { color: var(--dim); font-size: 13px; margin-top: 6px; }

.info { padding: 18px; max-width: 1120px; margin: 0 auto; }
.info h2 { font-size: 24px; }
#features { list-style: "▸ "; color: var(--dim); margin: 10px 0; line-height: 1.7; }
#features li::marker { color: var(--accent2); }
#controls { margin: 14px 0; }
#controls-h { font-size: 17px; margin: 8px 0; }
#controls p { font-size: 14px; color: var(--dim); line-height: 1.6; margin: 6px 0; }
#controls strong { color: var(--ink); }
footer { padding: 18px; color: #6f7d94; font-size: 13px; text-align: center; }

@media (max-width: 720px) {
  #gallery { grid-template-columns: 1fr; }
  #hero-preview { width: 96vw; height: 42vw; min-height: 150px; }
  .topbar { position: static; }
  .topbar nav { display: none; }
  .hero { padding: 18px 12px; }
  .btn { margin-top: 10px; padding: 12px 22px; }
}