:root {
  color-scheme: dark;
  --bg: #101218;
  --surface: #171a22;
  --surface-2: #1d212b;
  --surface-3: #222734;
  --outline: rgba(255,255,255,0.08);
  --text: #e8ecf7;
  --text-soft: #b8bfd0;
  --primary: #afc3ff;
  --primary-strong: #8ca8ff;
  --accent: #8ad8c4;
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.26);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(140,168,255,0.10), transparent 24%),
    radial-gradient(circle at bottom right, rgba(138,216,196,0.08), transparent 24%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }
md-icon { font-family: 'Material Symbols Outlined'; font-weight: normal; font-style: normal; }

.mobile-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(16, 18, 24, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--outline);
}

.mobile-brand,
.desktop-brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 14px; background: linear-gradient(135deg, var(--primary-strong), var(--accent));
  color: #0f1218; font-weight: 800;
}

.brand-copy h1, .desktop-brand h1, .page-header h2, .hero-copy h3, .section-header h3, .launcher-card h4, .info-card h3, .rule-card h3, .command-card h3, .store-card h3, .store-banner h3 { margin: 0; }
.overline { font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-soft); }

.app-layout {
  width: min(1440px, calc(100% - 32px)); margin: 0 auto; padding: 20px 0 28px;
  display: grid; grid-template-columns: 304px minmax(0, 1fr); gap: 20px;
}

.drawer-scrim {
  position: fixed; inset: 0; background: rgba(0,0,0,0.48); opacity: 0; pointer-events: none;
  transition: opacity 180ms ease; z-index: 70;
}

.sidebar {
  position: sticky; top: 20px; align-self: start; display: grid; gap: 14px; padding: 14px;
  border-radius: 28px; background: rgba(23, 26, 34, 0.92); border: 1px solid var(--outline); box-shadow: var(--shadow);
}

.desktop-brand, .sidebar-card, .page-header, .hero, .hero-side, .launcher-card, .info-card, .rule-card, .command-card, .store-banner, .store-card {
  border: 1px solid var(--outline); box-shadow: var(--shadow);
}

.desktop-brand, .sidebar-card {
  border-radius: 22px; padding: 18px; background: rgba(255,255,255,0.03);
}

.nav-list { display: grid; gap: 8px; }
.nav-item {
  min-height: 52px; display: flex; align-items: center; gap: 12px; padding: 0 16px;
  border-radius: 16px; color: var(--text-soft);
}
.nav-item.active, .nav-item:hover { background: rgba(140,168,255,0.14); color: var(--text); }

.sidebar-card p, .hero-copy p, .hero-side p, .section-header p, .info-card p, .rule-card p, .command-item p, .store-card p, .store-banner p, .launcher-card p {
  color: var(--text-soft); line-height: 1.65;
}

.page { display: grid; gap: 20px; }
.page-header {
  position: sticky; top: 20px; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 20px 24px; border-radius: 24px; background: rgba(23, 26, 34, 0.82); backdrop-filter: blur(14px);
}

.header-actions, .hero-actions, .button-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.hero, .launcher-card, .info-card, .rule-card, .command-card, .store-banner, .store-card { border-radius: 24px; background: rgba(23, 26, 34, 0.9); }
.hero {
  padding: 24px; background: radial-gradient(circle at top right, rgba(140,168,255,0.18), transparent 28%), linear-gradient(180deg, #202538, #171b24);
}

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) 320px; gap: 18px; align-items: stretch; }
.hero-copy h3 { margin-top: 8px; font-size: clamp(34px, 6vw, 62px); line-height: 1.02; max-width: 13ch; }
.hero-side { border-radius: 20px; padding: 18px; background: rgba(255,255,255,0.04); }
.status-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: #8ce8a8; box-shadow: 0 0 14px #8ce8a8; }

.section-stack, .rule-list { display: grid; gap: 18px; }
.section-header { padding: 4px 2px; }
.launcher-grid, .info-grid, .commands-grid, .store-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.launcher-card, .info-card, .command-card, .store-card, .store-banner, .rule-card { padding: 22px; }
.platform-head, .price-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.rule-card { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 18px; align-items: start; }
.rule-num {
  width: 72px; height: 72px; display: grid; place-items: center; border-radius: 18px;
  background: rgba(140,168,255,0.14); color: var(--primary); font-weight: 800;
}
.command-item + .command-item { margin-top: 18px; }
code {
  display: inline-flex; padding: 8px 12px; border-radius: 12px; background: rgba(255,255,255,0.05);
  color: var(--primary); font-family: ui-monospace, monospace;
}
.pill {
  display: inline-flex; padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,0.06);
  color: var(--text-soft); font-size: 13px;
}

md-filled-button, md-outlined-button, md-filled-tonal-button, md-text-button, md-icon-button {
  --md-sys-color-primary: var(--primary-strong);
  --md-sys-color-on-primary: #101218;
  --md-sys-color-primary-container: rgba(140,168,255,0.16);
  --md-sys-color-on-primary-container: var(--text);
  --md-sys-color-secondary-container: rgba(138,216,196,0.14);
  --md-sys-color-on-secondary-container: var(--text);
}

@media (max-width: 1100px) {
  .mobile-topbar { display: flex; }
  .app-layout { width: min(100%, calc(100% - 24px)); grid-template-columns: 1fr; padding-top: 14px; }
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; width: min(86vw, 340px); border-radius: 0 28px 28px 0;
    z-index: 80; overflow: auto;
  }
  html:not(.js) .sidebar,
  html.js body:not(.drawer-open) .sidebar { display: none; }
  html.js body.drawer-open .sidebar { display: grid; }
  body.drawer-open .drawer-scrim { opacity: 1; pointer-events: auto; }
  .page-header { top: 76px; padding: 18px; }
  .hero-grid, .launcher-grid, .info-grid, .commands-grid, .store-grid { grid-template-columns: 1fr; }
  .header-actions { display: none; }
}

@media (min-width: 1101px) {
  .sidebar md-outlined-button[data-menu-close],
  .mobile-topbar,
  .drawer-scrim { display: none !important; }
}

@media (max-width: 640px) {
  .page-header, .hero, .launcher-card, .info-card, .rule-card, .command-card, .store-banner, .store-card {
    padding: 18px; border-radius: 20px;
  }
  .hero-copy h3 { font-size: 38px; max-width: 100%; }
  .rule-card { grid-template-columns: 1fr; }
  .rule-num { width: 56px; height: 56px; }
}