@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@600;700&display=swap');
:root {
  --bg-canvas: #F5F6FA;
  --bg-node: #FFFFFF;
  --engine-dark: #121526;
  --slate-sub: #4B5563;
  --iso-violet: #4F46E5;
  --sim-mint: #10B981;
  --hex-amber: #D97706;
  --grid-border: #D8DCE8;
  --font-display: 'Space Grotesk', sans-serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-family: var(--font-sans); background: var(--bg-canvas); color: var(--engine-dark); line-height: 1.62; }
body { overflow-x: hidden; }
h1, h2, h3, .hero-title, .section-title { font-family: var(--font-display); text-wrap: balance; line-height: 1.09; letter-spacing: -0.02em; }
p, li { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 2px solid var(--iso-violet); outline-offset: 3px; }

/* UNIQUE HEADER: ISOMETRIC GAME ENGINE TELEMETRY & MARCO LEGAL DOS GAMES MASTHEAD */
.game-engine-telemetry-header {
  background: rgba(255,255,255,0.96); backdrop-filter: blur(10px);
  border-bottom: 2.5px solid var(--engine-dark); position: sticky; top: 0; z-index: 1000;
}
.engine-fps-ribbon {
  background: var(--engine-dark); color: #E5E7EB; padding: 6px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  font-family: var(--font-mono); font-size: 0.67rem;
}
.fps-badges { display: flex; align-items: center; gap: 8px; }
.fps-pill {
  padding: 2px 8px; border-radius: 6px; font-weight: 700; font-size: 0.63rem;
}
.pill-marco { background: var(--sim-mint); color: #052E16; }
.pill-engine { background: var(--iso-violet); color: #FFF; }
.pill-scorm { background: #1F2937; color: #FBBF24; border: 1px solid #FBBF24; }

.engine-header-main {
  max-width: 1400px; margin: 0 auto; padding: 12px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.iso-cube-brand {
  display: flex; align-items: center; gap: 12px; padding: 6px 14px;
  background: var(--bg-canvas); border: 2px solid var(--engine-dark); border-radius: 12px;
  box-shadow: 3px 3px 0 var(--engine-dark);
}
.cube-badge {
  width: 38px; height: 38px; border-radius: 8px; background: var(--iso-violet); color: #FFF;
  font-family: var(--font-mono); font-weight: 700; font-size: 0.8rem;
  display: flex; align-items: center; justify-content: center;
}
.engine-nav { display: flex; align-items: center; gap: 6px; }
.engine-link, .engine-drop-btn {
  min-height: 44px; padding: 8px 13px; border-radius: 10px;
  background: transparent; border: 1.5px solid transparent;
  font-family: var(--font-sans); font-size: 0.83rem; font-weight: 600; color: var(--engine-dark);
  cursor: pointer; display: inline-flex; align-items: center; gap: 5px;
}
.engine-link:hover, .engine-drop-btn:hover {
  background: var(--bg-canvas); border-color: var(--engine-dark);
}
.engine-drop { position: relative; }
.engine-drop-menu {
  position: absolute; top: 100%; left: 0; min-width: 295px; background: #FFF;
  border: 2px solid var(--engine-dark); border-radius: 14px; padding: 8px;
  display: none; flex-direction: column; gap: 4px; box-shadow: 6px 6px 0 var(--engine-dark);
}
.engine-drop:hover .engine-drop-menu, .engine-drop:focus-within .engine-drop-menu { display: flex; }
.engine-drop-menu a {
  padding: 9px 12px; font-size: 0.8rem; font-weight: 500; border-radius: 8px;
}
.engine-drop-menu a:hover { background: var(--iso-violet); color: #FFF; }

.engine-cta {
  background: var(--iso-violet); color: #FFF; font-family: var(--font-mono); font-weight: 700;
  font-size: 0.74rem; min-height: 44px; padding: 10px 18px; border-radius: 10px;
  border: 2px solid var(--engine-dark); box-shadow: 3px 3px 0 var(--engine-dark);
  display: inline-flex; align-items: center; gap: 6px;
}
#mobileMenuToggle {
  display: none; min-height: 44px; padding: 8px 14px; background: var(--engine-dark); color: #FFF;
  font-family: var(--font-mono); font-weight: 700; border: none; border-radius: 8px; cursor: pointer;
}
#mobileDrawer {
  display: none; position: fixed; inset: 0; background: #FFF; color: var(--engine-dark); z-index: 1050;
  padding: 28px; flex-direction: column; gap: 10px; overflow-y: auto;
}
#mobileDrawer.open { display: flex; }
#mobileDrawer a { padding: 12px; border-bottom: 1px solid var(--grid-border); font-weight: 600; }

/* UNIQUE FIRST SCREEN: 4-ENGINE SIMULATION & SERIOUS GAME ARCHITECTURE WORKBENCH */
.isometric-tycoon-sim-workbench {
  max-width: 1380px; margin: 26px auto 46px; padding: 0 24px;
}
.sim-node-deck {
  background: var(--bg-node); border: 2.5px solid var(--engine-dark); border-radius: 22px;
  overflow: hidden; box-shadow: 8px 8px 0 var(--engine-dark);
}
.sim-mode-tabs {
  display: grid; grid-template-columns: repeat(4, 1fr); background: #EAECEF;
  border-bottom: 2.5px solid var(--engine-dark);
}
.sim-tab-btn {
  min-height: 70px; padding: 12px 16px; border: none; border-right: 2px solid var(--engine-dark);
  background: transparent; color: var(--engine-dark); text-align: left; cursor: pointer; transition: all 0.2s;
}
.sim-tab-btn:last-child { border-right: none; }
.sim-tab-btn.active { background: var(--iso-violet); color: #FFF; }
.sim-tab-btn small {
  display: block; font-family: var(--font-mono); font-size: 0.65rem; font-weight: 700; opacity: 0.9;
}
.sim-tab-btn strong {
  font-family: var(--font-display); font-size: 0.98rem;
}

.sim-deck-body {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 30px; padding: 34px; align-items: center;
}
.kicker-hex {
  display: inline-block; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700;
  background: #D1FAE5; color: #065F46; border: 1.5px solid var(--engine-dark);
  padding: 4px 12px; border-radius: 8px; margin-bottom: 12px;
}
.hero-title { font-size: clamp(1.9rem, 3vw, 2.75rem); margin-bottom: 14px; }
.engine-specs-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 20px 0;
}
.spec-node-card {
  background: var(--bg-canvas); border: 2px solid var(--engine-dark); border-radius: 12px; padding: 12px 14px;
}
.spec-node-card span {
  display: block; font-family: var(--font-mono); font-size: 0.64rem; color: var(--slate-sub); margin-bottom: 3px;
}
.spec-node-card strong { font-size: 0.88rem; color: var(--engine-dark); }

.sim-visual-viewport {
  position: relative; border-radius: 16px; overflow: hidden; border: 2.5px solid var(--engine-dark);
}
.sim-visual-viewport img { width: 100%; height: 420px; object-fit: cover; }
.sim-build-badge {
  position: absolute; bottom: 16px; right: 16px; background: var(--engine-dark); color: #10B981;
  border: 2px solid #10B981; padding: 10px 16px; border-radius: 10px;
  font-family: var(--font-mono); font-weight: 700; font-size: 0.83rem;
}

.section-block, .section-alt { max-width: 1340px; margin: 0 auto; padding: 58px 24px; }
.section-alt {
  content-visibility: auto; contain-intrinsic-size: auto 520px;
  background: #FFF; border: 2.5px solid var(--engine-dark); border-radius: 22px; margin-bottom: 38px;
  box-shadow: 6px 6px 0 var(--engine-dark);
}
.section-title { font-size: clamp(1.7rem, 2.5vw, 2.35rem); margin-bottom: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 22px; margin-top: 24px; }
.card-game {
  background: var(--bg-canvas); border: 2px solid var(--engine-dark); border-radius: 16px;
  overflow: hidden; display: flex; flex-direction: column; box-shadow: 4px 4px 0 var(--engine-dark);
}
.card-game img { width: 100%; height: 220px; object-fit: cover; border-bottom: 2px solid var(--engine-dark); }
.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 10px; }

.btn-primary, .btn-outline, .header-cta {
  display: inline-flex; align-items: center; justify-content: center; min-height: 46px;
  padding: 10px 20px; border-radius: 10px; font-family: var(--font-mono); font-size: 0.76rem; font-weight: 700; cursor: pointer;
}
.btn-primary { background: var(--iso-violet); color: #FFF; border: 2px solid var(--engine-dark); box-shadow: 3px 3px 0 var(--engine-dark); }
.btn-outline { background: #FFF; color: var(--engine-dark); border: 2px solid var(--engine-dark); box-shadow: 3px 3px 0 var(--engine-dark); }

.calc-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 24px; margin-top: 22px; }
.calc-box { background: var(--bg-canvas); border: 2px solid var(--engine-dark); border-radius: 16px; padding: 24px; }
.control-group { margin-bottom: 14px; }
.control-group label { display: block; font-family: var(--font-mono); font-size: 0.73rem; font-weight: 700; margin-bottom: 6px; }
.form-input, select {
  width: 100%; min-height: 46px; padding: 10px 12px; border-radius: 8px;
  border: 1.5px solid var(--engine-dark); background: #FFF; font-family: var(--font-sans); color: var(--engine-dark);
}
.form-input:user-valid { border-color: #10B981; }
.form-input:user-invalid { border-color: #EF4444; }
.price-big { font-family: var(--font-display); font-size: 2.3rem; font-weight: 700; color: #10B981; margin: 8px 0; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 0.86rem; }
.spec-table th, .spec-table td { padding: 12px; border: 1.5px solid var(--engine-dark); text-align: left; }
.spec-table th { background: var(--engine-dark); color: #10B981; font-family: var(--font-mono); font-size: 0.74rem; }

.accordion-item { border: 2px solid var(--engine-dark); border-radius: 12px; margin-bottom: 10px; background: #FFF; }
.accordion-header {
  width: 100%; min-height: 48px; padding: 14px 18px; background: none; border: none;
  color: var(--engine-dark); font-weight: 700; text-align: left; display: flex; justify-content: space-between; align-items: center; cursor: pointer;
}
.accordion-body { padding: 0 18px 16px; display: none; color: var(--slate-sub); font-size: 0.9rem; }
.accordion-item.open .accordion-body { display: block; }

.site-footer {
  content-visibility: auto; contain-intrinsic-size: auto 420px;
  background: var(--engine-dark); color: #D1D5DB; padding: 54px 24px; margin-top: 44px;
}
.footer-inner { max-width: 1340px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 26px; }
.cookie-banner {
  position: fixed; bottom: 18px; right: 20px; max-width: 430px; background: #FFF; color: var(--engine-dark);
  border: 2.5px solid var(--engine-dark); border-radius: 14px; padding: 16px; z-index: 995; font-size: 0.8rem;
  box-shadow: 6px 6px 0 var(--engine-dark);
}
@media (max-width: 1040px) {
  .engine-nav, .engine-fps-ribbon { display: none; }
  #mobileMenuToggle { display: inline-flex; align-items: center; }
  .sim-mode-tabs { grid-template-columns: repeat(2, 1fr); }
  .sim-deck-body, .calc-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* RADICAL REDESIGN 8: IN-GAME HUD TOPBAR + VIEWPORT CANVAS & RIGHT GDD INSPECTOR */
.hud-arcade-topbar {
  background: #121526; color: #FFF; border-bottom: 3px solid #10B981; position: sticky; top: 0; z-index: 1000;
}
.hud-topbar-grid {
  max-width: 1420px; margin: 0 auto; padding: 10px 22px;
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
.hud-resource-pills {
  display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.7rem;
}
.hud-res-chip {
  background: #1E2238; border: 1.5px solid #4F46E5; padding: 5px 12px; border-radius: 8px; color: #A5B4FC;
}
.tycoon-viewport-stage {
  max-width: 1400px; margin: 24px auto 50px; padding: 0 22px;
  display: grid; grid-template-columns: 1.32fr 0.68fr; gap: 20px; align-items: stretch;
}
.game-canvas-window {
  position: relative; border-radius: 20px; overflow: hidden; border: 3px solid #121526;
  box-shadow: 8px 8px 0 #121526; background: #0B0D18; min-height: 530px; display: flex; flex-direction: column; justify-content: space-between;
}
.game-canvas-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.45;
}
.canvas-hud-top {
  position: relative; z-index: 2; padding: 28px 30px 0; color: #FFF;
  background: linear-gradient(180deg, rgba(18,21,38,0.95) 0%, rgba(18,21,38,0.65) 75%, transparent 100%);
}
.canvas-floating-dock {
  position: relative; z-index: 2; margin: 16px; padding: 12px;
  background: rgba(18,21,38,0.94); backdrop-filter: blur(10px);
  border: 2px solid #10B981; border-radius: 14px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.dock-slot-btn {
  padding: 10px; border-radius: 10px; border: 1.5px solid #374151; background: #1E2238;
  color: #E5E7EB; text-align: left; cursor: pointer; font-family: var(--font-mono); font-size: 0.68rem;
}
.dock-slot-btn.active { background: #10B981; color: #052E16; border-color: #FFF; font-weight: 700; }
.gdd-inspector-sidebar {
  background: #121526; color: #FFF; border: 3px solid #121526; border-radius: 20px;
  box-shadow: 8px 8px 0 #4F46E5; padding: 26px; display: flex; flex-direction: column; justify-content: space-between;
}
.gdd-stat-box {
  background: #1C2036; border: 1px solid #374151; border-left: 4px solid #10B981;
  border-radius: 10px; padding: 12px 14px; margin-bottom: 10px;
}
.gdd-stat-box span { display: block; font-family: var(--font-mono); font-size: 0.62rem; color: #9CA3AF; }
.gdd-stat-box strong { font-size: 0.85rem; color: #FFF; }
@media (max-width: 1040px) {
  .tycoon-viewport-stage { grid-template-columns: 1fr; }
  .canvas-floating-dock { grid-template-columns: repeat(2, 1fr); }
  .hud-resource-pills { display: none; }
}

/* COOKIE_DIFF_APPLIED */
.cookie-banner { left: 20px !important; right: auto !important; bottom: 16px !important; max-width: 350px !important; background: #121526 !important; color: #E5E7EB !important; border: 2px solid #10B981 !important; box-shadow: 5px 5px 0 #10B981 !important; padding: 12px 14px !important; }