:root {
  --bg: #07111f;
  --bg-soft: #0e1d33;
  --card: rgba(15, 24, 43, 0.82);
  --line: rgba(255, 255, 255, 0.08);
  --text: #edf4ff;
  --muted: #a7bbd9;
  --accent: #6ee7ff;
  --accent-2: #c084fc;
  --accent-3: #ffb703;
  --good: #34d399;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(117, 190, 255, 0.18), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(192, 132, 252, 0.18), transparent 24%),
    linear-gradient(180deg, #05101b, #081526 45%, #07111f);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.site-header,
.site-footer {
  position: relative;
  z-index: 5;
  backdrop-filter: blur(12px);
  background: rgba(3, 10, 20, 0.62);
  border-bottom: 1px solid var(--line);
}
.site-footer { border-top: 1px solid var(--line); border-bottom: 0; margin-top: 40px; }
.site-header-inner,
.site-footer-inner,
.simple-content,
.hero-quest,
.world-strip,
.feature-band {
  width: min(1400px, calc(100% - 32px));
  margin: 0 auto;
}
.site-header-inner,
.site-footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0;
}
.site-brand { display: flex; align-items: center; gap: 14px; }
.site-brand strong, .site-brand small { display: block; }
.site-brand small { color: var(--muted); }
.site-brand-mark,
.mqr-logo-mark {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 18px;
  background: linear-gradient(135deg, #58d5ff, #8f7bff 55%, #ffbb55);
  color: #04121f; font-weight: 900; letter-spacing: 0.08em; box-shadow: var(--shadow);
}
.site-nav { display: flex; align-items: center; gap: 18px; }
.site-nav ul { list-style: none; display: flex; gap: 16px; margin: 0; padding: 0; }
.site-nav-cta,
.mqr-button {
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-radius: 16px;
  padding: 12px 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.site-nav-cta:hover,
.mqr-button:hover { transform: translateY(-1px); background: rgba(255,255,255,0.11); }
.mqr-button-primary { background: linear-gradient(135deg, #61ddff, #7f8cff 58%, #c084fc); color: #07111f; border: 0; }
.mqr-button-secondary { background: linear-gradient(135deg, #fcd34d, #fb7185); color: #07111f; border: 0; }
.landing-page { display: grid; gap: 32px; padding: 32px 0 24px; }
.hero-quest {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: center;
  min-height: 68vh;
}
.hero-copy h1 { font-size: clamp(2.4rem, 4vw, 5rem); line-height: 1; margin: 12px 0; max-width: 12ch; }
.hero-copy p { color: var(--muted); font-size: 1.08rem; max-width: 60ch; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .18em; font-weight: 800; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.hero-art {
  position: relative; min-height: 520px; border-radius: 38px; overflow: hidden; border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 45%, rgba(97,221,255,.28), transparent 15%),
    radial-gradient(circle at 50% 45%, rgba(192,132,252,.2), transparent 30%),
    linear-gradient(180deg, rgba(12,31,54,0.96), rgba(7,17,31,0.96));
  box-shadow: var(--shadow);
}
.hero-portal {
  position: absolute; inset: 18% 18%; border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255,255,255,.85) 0 10%, rgba(96,221,255,.7) 11% 20%, rgba(126,78,255,.5) 21% 42%, rgba(20,21,58,.15) 43% 60%, transparent 61%),
    radial-gradient(circle at center, rgba(96,221,255,.22), transparent 66%);
  filter: blur(.4px);
  animation: pulsePortal 4s ease-in-out infinite;
}
.hero-orb, .floating-card { position: absolute; box-shadow: var(--shadow); }
.hero-orb { border-radius: 999px; opacity: .85; }
.hero-orb-1 { width: 160px; height: 160px; top: 8%; left: 6%; background: radial-gradient(circle, rgba(110,231,255,.85), rgba(110,231,255,.06)); }
.hero-orb-2 { width: 120px; height: 120px; right: 8%; bottom: 16%; background: radial-gradient(circle, rgba(255,183,3,.8), rgba(255,183,3,.06)); }
.floating-card {
  background: rgba(9,18,32,0.72); border: 1px solid var(--line); backdrop-filter: blur(10px); border-radius: 22px;
  padding: 16px 18px; min-width: 180px;
}
.floating-card strong { display: block; margin-bottom: 6px; }
.floating-card span { color: var(--muted); font-size: .95rem; }
.floating-card-a { left: 4%; top: 8%; }
.floating-card-b { right: 5%; top: 14%; }
.floating-card-c { left: 9%; bottom: 10%; }
.world-strip, .feature-band { display: grid; gap: 16px; }
.world-grid,
.feature-band,
.mqr-quest-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.world-card,
.feature-card,
.post-card,
.mqr-panel,
.mqr-stage-card,
.mqr-stat,
.mqr-curriculum-item,
.mqr-quest-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.world-card,
.feature-card,
.post-card { padding: 22px; }
.world-strand { color: var(--accent); font-size: .86rem; text-transform: uppercase; letter-spacing: .12em; }
.world-card p,
.feature-card p,
.post-card,
.entry-content,
.mqr-soft,
.mqr-stage-head p { color: var(--muted); }
.simple-content { padding: 24px 0; }
.play-page-template { padding: 20px 0; }
.mqr-app { width: min(1600px, calc(100% - 24px)); margin: 0 auto; }
.mqr-shell { display: grid; grid-template-columns: 320px minmax(0, 1fr) 320px; gap: 18px; align-items: start; }
.mqr-panel { padding: 20px; position: sticky; top: 18px; }
.mqr-panel-left, .mqr-panel-right { display: grid; gap: 18px; }
.mqr-label { display: block; font-size: .9rem; margin-bottom: 8px; color: var(--muted); }
.mqr-input {
  width: 100%; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.05); color: var(--text);
  padding: 12px 14px; outline: none;
}
.mqr-color-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mqr-color-grid label { display: grid; gap: 6px; color: var(--muted); font-size: .85rem; }
.mqr-color-grid input { width: 100%; height: 44px; border: 0; background: transparent; }
.mqr-button-stack, .mqr-join-box { display: grid; gap: 10px; }
.mqr-room-card, .mqr-panel-block { display: grid; gap: 12px; }
.mqr-room-head { display: flex; justify-content: space-between; gap: 14px; align-items: center; font-size: .92rem; }
.mqr-stage-wrap { display: grid; gap: 18px; }
.mqr-stage-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; }
.mqr-stage-head h1 { margin: 0; font-size: clamp(1.8rem, 3vw, 3.4rem); }
.mqr-stat-row { display: flex; gap: 12px; flex-wrap: wrap; }
.mqr-stat { padding: 14px 16px; min-width: 110px; }
.mqr-stat span { display: block; color: var(--muted); font-size: .85rem; }
.mqr-stat strong { font-size: 1.2rem; }
.mqr-stage-card { position: relative; overflow: hidden; padding: 10px; }
#mqr-canvas { width: 100%; height: auto; display: block; border-radius: 20px; background: linear-gradient(180deg, #12253f, #0c1728 58%, #08111d); }
.mqr-stage-overlay {
  position: absolute; right: 20px; top: 20px; max-width: 280px; padding: 16px 18px; border-radius: 18px;
  background: rgba(6, 13, 25, 0.75); border: 1px solid var(--line); backdrop-filter: blur(10px);
}
.mqr-touchpad {
  position: absolute; left: 22px; bottom: 22px; display: none; gap: 8px; align-items: center;
  background: rgba(7,17,31,.4); border: 1px solid var(--line); padding: 12px; border-radius: 20px;
}
.mqr-touchpad button {
  width: 56px; height: 56px; border-radius: 16px; border: 1px solid var(--line); background: rgba(255,255,255,.08); color: var(--text);
}
.mqr-log { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.mqr-log li { padding: 12px 14px; border-radius: 16px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.05); color: var(--muted); }
.mqr-achievement-vault { display: grid; gap: 10px; }
.mqr-achievement-chip {
  padding: 12px 14px; border-radius: 16px; background: linear-gradient(135deg, rgba(110,231,255,.14), rgba(192,132,252,.16)); border: 1px solid var(--line);
}
.mqr-curriculum-card,
.mqr-quest-card { display: grid; gap: 10px; }
.mqr-curriculum-item,
.mqr-quest-card { padding: 16px; }
.mqr-quest-card h4,
.mqr-curriculum-item h4 { margin: 0; }
.mqr-tag {
  display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 6px 10px;
  background: rgba(255,255,255,.07); color: var(--accent); font-size: .82rem; font-weight: 700;
}
@keyframes pulsePortal {
  0%, 100% { transform: scale(1); filter: saturate(1); }
  50% { transform: scale(1.04); filter: saturate(1.35); }
}
@media (max-width: 1200px) {
  .mqr-shell { grid-template-columns: 1fr; }
  .mqr-panel { position: static; }
}
@media (max-width: 900px) {
  .hero-quest { grid-template-columns: 1fr; }
  .site-nav ul { display: none; }
  .mqr-stage-head { flex-direction: column; align-items: start; }
}
@media (max-width: 760px) {
  .mqr-touchpad { display: grid; }
  .mqr-color-grid { grid-template-columns: 1fr; }
  .site-header-inner, .site-footer-inner { flex-direction: column; align-items: start; }
}