@font-face {
      font-family: 'Kenney Future';
      src: url('../fonts/kenney_future.ttf') format('truetype');
      font-style: normal;
      font-weight: 400;
      font-display: swap;
    }

    /* Design Tokens & CSS Variables */
    :root {
      /* Theme Day (Default) */
      --bg-primary: #f8fafc;
      --bg-secondary: #f1f5f9;
      --text-primary: #0f172a;
      --text-secondary: #475569;
      --accent-color: #6366f1;
      --accent-hover: #4f46e5;
      --card-bg: rgba(255, 255, 255, 0.8);
      --card-border: rgba(15, 23, 42, 0.08);
      --glow-color: rgba(99, 102, 241, 0.15);
      --page-width: 1120px;
    }

    [data-theme="night"] {
      /* Theme Night */
      --bg-primary: #090d16;
      --bg-secondary: #0f172a;
      --text-primary: #f8fafc;
      --text-secondary: #94a3b8;
      --accent-color: #818cf8;
      --accent-hover: #6366f1;
      --card-bg: rgba(15, 23, 42, 0.6);
      --card-border: rgba(255, 255, 255, 0.08);
      --glow-color: rgba(129, 140, 248, 0.25);
    }

    /* Reset Styles */
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Kenney Future', sans-serif;
      background-color: var(--bg-primary);
      color: var(--text-primary);
      overflow-x: hidden;
      line-height: 1.6;
      transition: background-color 0.5s ease, color 0.5s ease;
      position: relative;
    }

    h1, h2, h3, .logo {
      font-family: 'Kenney Future', sans-serif;
      font-weight: 700;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    a:focus-visible,
    button:focus-visible {
      outline: 3px solid var(--accent-color);
      outline-offset: 3px;
    }

    /* Glassmorphic Navbar */
    .navbar {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 70px;
      z-index: 1000;
      background: var(--card-bg);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--card-border);
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0 5%;
      transition: background 0.5s ease, border 0.5s ease;
    }

    .logo-container {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .logo-icon {
      width: 32px;
      height: 32px;
      border-radius: 6px;
      box-shadow: 0 2px 8px var(--glow-color);
      object-fit: cover;
    }

    .logo-text {
      font-size: 1.25rem;
      letter-spacing: 1px;
      background: linear-gradient(135deg, var(--accent-color), #ec4899);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      font-weight: 900;
    }

    .nav-links {
      display: flex;
      gap: 25px;
      list-style: none;
    }

    .nav-links a {
      font-size: 0.95rem;
      font-weight: 600;
      position: relative;
      padding: 5px 0;
      color: var(--text-secondary);
      transition: color 0.3s ease;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--accent-color);
      transition: width 0.3s ease;
    }

    .nav-links a:hover {
      color: var(--text-primary);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .theme-toggle-btn {
      background: none;
      border: 1px solid var(--card-border);
      cursor: pointer;
      width: 36px;
      height: 36px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-primary);
      background-color: var(--bg-secondary);
      transition: all 0.3s ease;
    }

    .theme-toggle-btn:hover {
      transform: scale(1.1);
      border-color: var(--accent-color);
    }

    .btn-play-header {
      background: linear-gradient(135deg, var(--accent-color), #4f46e5);
      color: white !important;
      padding: 8px 18px;
      border-radius: 20px;
      font-weight: 700 !important;
      box-shadow: 0 4px 12px var(--glow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    }

    .btn-play-header:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 16px var(--glow-color);
    }

    .btn-play-header::after {
      display: none !important;
    }

    /* Centered Hero Section */
    .hero {
      min-height: 90vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 140px 5% 80px 5%;
      position: relative;
      overflow: hidden;
    }

    .hero-content {
      max-width: 800px;
      display: flex;
      flex-direction: column;
      align-items: center;
      z-index: 2;
    }

    .game-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--glow-color);
      border: 1px solid var(--card-border);
      color: var(--accent-color);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 700;
      margin-bottom: 25px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .hero-title {
      font-size: 4rem;
      line-height: 1.15;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
      background: linear-gradient(135deg, var(--text-primary), var(--accent-color));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-tagline {
      font-size: 1.35rem;
      color: var(--text-secondary);
      margin-bottom: 35px;
      font-weight: 400;
      max-width: 650px;
    }

    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 15px;
      margin-bottom: 20px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 14px 32px;
      border-radius: 30px;
      font-weight: 700;
      font-size: 1.05rem;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent-color), #4f46e5);
      color: white;
      box-shadow: 0 10px 25px var(--glow-color);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 30px var(--glow-color);
    }

    .btn-android {
      background: linear-gradient(135deg, #22c55e, #15803d);
      color: white;
      box-shadow: 0 10px 25px rgba(34, 197, 94, 0.18);
    }

    .btn-android:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 30px rgba(34, 197, 94, 0.24);
    }

    .play-now-btn {
      background: linear-gradient(135deg, #f59e0b, #ef4444);
      color: white;
      font-weight: 800;
      letter-spacing: 0.5px;
      box-shadow: 0 10px 25px var(--glow-color);
    }

    .play-now-btn:hover {
      transform: scale(1.05);
      box-shadow: 0 10px 25px var(--glow-color);
    }

    /* Floating Low-Poly Background Elements */
    .floating-bg {
      position: absolute;
      pointer-events: none;
      z-index: 1;
      filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.08));
      animation: float-bob 6s ease-in-out infinite;
      user-select: none;
    }
    
    .floating-bg.balloon {
      left: 6%;
      top: 15%;
      width: 130px;
      animation-duration: 8s;
    }

    .floating-bg.balloon-teal {
      right: 18%;
      top: 19%;
      width: 115px;
      animation-duration: 9s;
      animation-delay: -2s;
    }
    
    .floating-bg.cloud-l {
      left: 4%;
      top: 45%;
      width: 160px;
      animation-duration: 11s;
      opacity: 0.65;
    }
    
    .floating-bg.cloud-r {
      right: 5%;
      top: 10%;
      width: 170px;
      animation-duration: 10s;
      opacity: 0.65;
    }
    
    .floating-bg.airplane {
      right: 7%;
      top: 42%;
      width: 150px;
      animation-duration: 7s;
    }

    .floating-bg.seaplane {
      left: 16%;
      top: 52%;
      width: 145px;
      animation-duration: 8.5s;
      animation-delay: -3s;
    }
    
    .floating-bg.helicopter {
      left: 5%;
      top: 65%;
      width: 120px;
      animation-duration: 6s;
    }
    
    .floating-bg.birds {
      right: 6%;
      top: 68%;
      width: 100px;
      animation-duration: 9s;
    }
    
    @keyframes float-bob {
      0%, 100% { transform: translateY(0) rotate(0deg); }
      50% { transform: translateY(-20px) rotate(2deg); }
    }

    /* Sections Shared Styles */
    section {
      padding: 90px 5%;
      position: relative;
    }

    .section-title-wrapper {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-subtitle {
      color: var(--accent-color);
      font-weight: 700;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 8px;
      display: block;
    }

    .section-title {
      font-size: 2.25rem;
      color: var(--text-primary);
    }

    /* Feature Grid Section */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      z-index: 2;
      position: relative;
    }

    .feature-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 20px;
      padding: 35px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      display: flex;
      flex-direction: column;
      gap: 15px;
      position: relative;
      overflow: hidden;
    }

    .feature-card:hover {
      transform: translateY(-5px);
      border-color: var(--accent-color);
      box-shadow: 0 15px 35px var(--glow-color);
    }

    .feature-icon-wrapper {
      width: 50px;
      height: 50px;
      border-radius: 14px;
      background: var(--glow-color);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-color);
    }

    .feature-card h3 {
      font-size: 1.25rem;
    }

    .feature-card p {
      color: var(--text-secondary);
      font-size: 0.95rem;
    }

    .feature-details {
      margin-top: 10px;
      border-top: 1px solid var(--card-border);
      padding-top: 15px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .detail-item {
      display: flex;
      justify-content: space-between;
      font-size: 0.85rem;
    }

    .detail-item span.label {
      color: var(--text-secondary);
      font-weight: 500;
    }

    .detail-item span.value {
      color: var(--text-primary);
      font-weight: 700;
    }

    /* Showcase Screenshot Gallery */
    .gallery-carousel-wrapper {
      position: relative;
      max-width: 1000px;
      margin: 0 auto;
      overflow: hidden;
      border-radius: 24px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
      background-color: var(--bg-secondary);
      border: 1px solid var(--card-border);
      z-index: 2;
    }

    .gallery-carousel {
      display: flex;
      transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .carousel-slide {
      min-width: 100%;
      position: relative;
      aspect-ratio: 2532 / 1170;
      display: flex;
      justify-content: center;
      align-items: center;
      overflow: hidden;
      background: #050914;
    }

    .carousel-slide img {
      position: absolute;
      width: 100%;
      height: 100%;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      object-fit: contain;
      transition: transform 0.5s ease;
    }

    .carousel-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      padding: 40px 5%;
      background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
      color: white;
      display: flex;
      flex-direction: column;
      gap: 8px;
      z-index: 5;
    }

    .carousel-title {
      font-size: 1.5rem;
      font-family: 'Kenney Future', sans-serif;
      font-weight: 800;
      color: #fff;
    }

    .carousel-desc {
      font-size: 0.95rem;
      color: #cbd5e1;
    }

    .carousel-nav-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background: rgba(255, 255, 255, 0.2);
      border: 1px solid rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      color: white;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 10;
      transition: all 0.3s ease;
    }

    .carousel-nav-btn:hover {
      background: rgba(255, 255, 255, 0.4);
      transform: translateY(-50%) scale(1.1);
    }

    .carousel-nav-btn.prev { left: 20px; }
    .carousel-nav-btn.next { right: 20px; }

    .carousel-dots {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 12px;
      margin-top: 0;
      padding: 16px 0 18px;
      background: rgba(5, 9, 20, 0.34);
    }

    .carousel-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background-color: var(--card-border);
      cursor: pointer;
      transition: all 0.3s ease;
      border: 0;
      padding: 0;
    }

    .carousel-dot.active {
      width: 42px;
      border-radius: 999px;
      background-color: var(--accent-color);
    }

    /* How-to-play, videos, and rewards */
    .how-to-play {
      background: var(--bg-secondary);
      border-block: 1px solid var(--card-border);
    }

    .how-to-play-grid,
    .video-grid,
    .rewards-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
    }

    .play-step,
    .video-card,
    .reward-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 24px;
    }

    .play-step {
      padding: 30px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .step-number {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--accent-color);
      color: white;
      font-weight: 800;
      font-size: 0.9rem;
    }

    .play-step h3,
    .reward-card h3 {
      font-size: 1.15rem;
      letter-spacing: -0.03em;
    }

    .play-step p,
    .reward-card p,
    .video-card p {
      color: var(--text-secondary);
      line-height: 1.6;
    }

    .videos {
      background: linear-gradient(180deg, var(--bg-secondary), transparent);
    }

    .video-card {
      display: block;
      color: inherit;
      text-decoration: none;
      overflow: hidden;
      box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }

    .video-card:hover {
      transform: translateY(-5px);
      border-color: var(--accent-color);
      box-shadow: 0 20px 42px var(--glow-color);
    }

    .video-thumbnail {
      position: relative;
      display: block;
      overflow: hidden;
      aspect-ratio: 905 / 418;
      background: #050914;
    }

    .video-thumbnail img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      transition: transform 0.35s ease;
    }

    .video-card:hover .video-thumbnail img {
      transform: scale(1.04);
    }

    .video-play-button {
      position: absolute;
      inset: 50% auto auto 50%;
      width: 58px;
      height: 42px;
      transform: translate(-50%, -50%);
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: #ff0033;
      color: white;
      box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
    }

    .video-play-button::before {
      content: '';
      margin-left: 3px;
      border-top: 8px solid transparent;
      border-bottom: 8px solid transparent;
      border-left: 12px solid currentColor;
    }

    .video-card-copy {
      padding: 20px 22px 22px;
    }

    .video-card h3 {
      margin-bottom: 6px;
      font-size: 1.05rem;
    }

    .rewards {
      background: linear-gradient(180deg, transparent, var(--bg-secondary));
    }

    .rewards-grid {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .reward-card {
      padding: 26px;
      min-height: 100%;
    }

    .reward-icon {
      width: 52px;
      height: 52px;
      object-fit: contain;
      margin-bottom: 18px;
    }

    /* Download call-to-action */
    .download-section {
      padding: 96px 5%;
      background:
        radial-gradient(circle at 8% 50%, var(--glow-color), transparent 30%),
        var(--bg-secondary);
      border-top: 1px solid var(--card-border);
      transition: background 0.5s ease, border-color 0.5s ease;
    }

    .download-card {
      max-width: 1120px;
      margin: 0 auto;
      padding: clamp(32px, 5vw, 64px);
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
      gap: clamp(32px, 6vw, 84px);
      align-items: center;
      text-align: left;
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 32px;
      box-shadow: 0 22px 55px rgba(0, 0, 0, 0.14);
      overflow: hidden;
      position: relative;
    }

    .download-card::after {
      content: '';
      position: absolute;
      width: 280px;
      height: 280px;
      right: -130px;
      bottom: -180px;
      border-radius: 50%;
      background: var(--glow-color);
      filter: blur(18px);
      pointer-events: none;
    }

    .download-copy,
    .download-actions {
      position: relative;
      z-index: 1;
    }

    .download-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent-color);
      font-size: 0.8rem;
      font-weight: 800;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .download-kicker::before {
      content: '';
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #22c55e;
      box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.13);
    }

    .download-title {
      margin: 14px 0 16px;
      font-family: 'Kenney Future', sans-serif;
      font-size: clamp(1.75rem, 3.2vw, 2.75rem);
      line-height: 1.22;
      letter-spacing: -0.04em;
    }

    .download-description {
      max-width: 610px;
      color: var(--text-secondary);
      font-size: clamp(1rem, 1.4vw, 1.12rem);
      line-height: 1.65;
    }

    .download-actions {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .download-actions .btn {
      width: 100%;
      min-height: 62px;
      padding: 14px 28px;
      border-radius: 18px;
      font-size: 1.05rem;
    }

    .download-actions .btn svg {
      flex: 0 0 auto;
      width: 24px;
      height: 24px;
    }

    .download-note {
      margin-top: 6px;
      color: var(--text-secondary);
      font-size: 0.88rem;
      text-align: center;
    }

    /* Footer Styles */
    footer {
      background-color: var(--bg-secondary);
      border-top: 1px solid var(--card-border);
      padding: 60px 5% 40px 5%;
      transition: background-color 0.5s ease, border-top 0.5s ease;
    }

    .footer-content {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 40px;
      margin-bottom: 40px;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
    }

    .footer-brand {
      flex: 2;
      min-width: 280px;
      display: flex;
      flex-direction: column;
      gap: 15px;
    }

    .footer-brand p {
      color: var(--text-secondary);
      font-size: 0.95rem;
    }

    .footer-links-group {
      flex: 1;
      min-width: 150px;
      display: flex;
      flex-direction: column;
      gap: 15px;
    }

    .footer-links-group h4 {
      font-family: 'Kenney Future', sans-serif;
      font-size: 0.95rem;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      color: var(--text-primary);
    }

    .footer-links-group ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links-group a {
      color: var(--text-secondary);
      font-size: 0.9rem;
      transition: color 0.2s ease;
    }

    .footer-links-group a:hover {
      color: var(--accent-color);
    }

    .footer-bottom {
      border-top: 1px solid var(--card-border);
      padding-top: 30px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      color: var(--text-secondary);
      font-size: 0.85rem;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      gap: 15px;
    }

    /* Site-wide visual system */
    .navbar {
      height: 76px;
      padding-inline: max(5%, calc((100% - var(--page-width)) / 2));
      background: color-mix(in srgb, var(--bg-primary) 82%, transparent);
      backdrop-filter: blur(18px) saturate(150%);
      -webkit-backdrop-filter: blur(18px) saturate(150%);
    }

    .logo-icon {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      box-shadow: 0 6px 18px var(--glow-color);
    }

    .logo-text {
      font-size: 1rem;
      letter-spacing: 0.06em;
      background: linear-gradient(135deg, var(--accent-color), #c084fc);
      -webkit-background-clip: text;
    }

    .nav-links { gap: 28px; }
    .nav-links a { font-size: 0.9rem; }

    .theme-toggle-btn {
      width: 40px;
      height: 40px;
      border-radius: 12px;
    }

    .btn-play-header {
      padding: 10px 18px;
      border-radius: 12px;
    }

    .hero {
      min-height: min(860px, 100vh);
      padding: 160px 5% 110px;
      isolation: isolate;
    }

    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      z-index: 0;
      background:
        radial-gradient(circle at 50% 38%, var(--glow-color), transparent 33%),
        linear-gradient(var(--card-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--card-border) 1px, transparent 1px);
      background-size: auto, 54px 54px, 54px 54px;
      mask-image: linear-gradient(to bottom, transparent, black 18%, black 74%, transparent);
      opacity: 0.55;
      pointer-events: none;
    }

    .hero::after {
      content: '';
      position: absolute;
      width: min(74vw, 920px);
      height: 260px;
      bottom: -190px;
      border: 1px solid var(--card-border);
      border-radius: 50%;
      box-shadow: 0 -20px 100px var(--glow-color);
      z-index: 0;
    }

    .hero-content { max-width: 860px; }

    .game-badge {
      padding: 8px 14px;
      border-radius: 999px;
      font-size: 0.75rem;
      background: color-mix(in srgb, var(--accent-color) 10%, transparent);
    }

    .hero-title {
      font-size: clamp(3rem, 7vw, 5.25rem);
      line-height: 1.04;
      margin-bottom: 24px;
      letter-spacing: -0.07em;
    }

    .hero-tagline {
      font-size: clamp(1.08rem, 2vw, 1.3rem);
      max-width: 700px;
    }

    .btn {
      min-height: 52px;
      padding: 13px 25px;
      border-radius: 14px;
    }

    .play-now-btn:hover { transform: translateY(-3px); }

    section {
      padding: 112px max(5%, calc((100% - var(--page-width)) / 2));
    }

    .section-title-wrapper {
      max-width: 680px;
      margin: 0 auto 52px;
    }

    .section-subtitle {
      font-size: 0.76rem;
      margin-bottom: 12px;
    }

    .section-subtitle--feature {
      white-space: nowrap;
      font-size: clamp(0.65rem, 2.7vw, 0.9rem);
      letter-spacing: clamp(0.4px, 0.35vw, 1.5px);
    }

    .section-title {
      font-size: clamp(2rem, 4vw, 3rem);
      line-height: 1.18;
      letter-spacing: -0.045em;
    }

    .features {
      background: linear-gradient(180deg, transparent, var(--bg-secondary) 50%, transparent);
    }

    .features-grid { gap: 20px; }

    .feature-card {
      min-height: 100%;
      border-radius: 24px;
      padding: 32px;
      box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
    }

    .feature-card:hover { transform: translateY(-7px); }

    .feature-icon-wrapper {
      width: 54px;
      height: 54px;
      border-radius: 16px;
    }

    .feature-card h3 {
      font-size: 1.15rem;
      letter-spacing: -0.03em;
    }

    .feature-details { margin-top: auto; }

    .detail-item {
      display: grid;
      grid-template-columns: max-content minmax(0, 1fr);
      align-items: baseline;
      gap: 16px;
    }

    .detail-item span.value {
      text-align: right;
      white-space: nowrap;
    }

    .gallery-carousel-wrapper {
      max-width: var(--page-width);
      border-radius: 28px;
      box-shadow: 0 28px 70px rgba(0, 0, 0, 0.2);
    }

    .carousel-overlay {
      padding: 46px clamp(24px, 5vw, 52px) 34px;
    }

    .carousel-nav-btn {
      width: 48px;
      height: 48px;
      border-radius: 14px;
    }

    .how-to-play-grid,
    .video-grid,
    .rewards-grid { gap: 20px; }

    .download-section { padding-inline: max(5%, calc((100% - var(--page-width)) / 2)); }

    footer {
      padding: 72px max(5%, calc((100% - var(--page-width)) / 2)) 34px;
    }

    .footer-content {
      gap: 48px;
      margin-bottom: 48px;
      max-width: var(--page-width);
    }

    .footer-brand p {
      max-width: 440px;
      font-size: 1rem;
    }

    .footer-links-group h4 { font-size: 0.78rem; }
    .footer-bottom { max-width: var(--page-width); }

    .footer-store-links {
      display: flex;
      flex-wrap: wrap;
      gap: 8px 18px;
    }

    .footer-store-links a {
      text-decoration: none !important;
      transition: color 0.2s ease;
    }

    .footer-store-links a:hover { color: var(--accent-color); }

    /* Isometric city art direction: visual-only overrides; the content layout stays unchanged. */
    :root {
      --bg-primary: #dff2ee;
      --bg-secondary: #c9e6dd;
      --text-primary: #183445;
      --text-secondary: #52707a;
      --accent-color: #ef7657;
      --accent-hover: #d9573d;
      --road-color: #31586a;
      --sun-color: #f5b83d;
      --grass-color: #80c6a2;
      --card-bg: rgba(255, 253, 245, 0.92);
      --card-border: rgba(31, 77, 88, 0.16);
      --glow-color: rgba(239, 118, 87, 0.2);
      --hard-shadow: rgba(28, 75, 82, 0.18);
    }

    [data-theme="night"] {
      --bg-primary: #112b3b;
      --bg-secondary: #173b4b;
      --text-primary: #f5f0dc;
      --text-secondary: #bad2cf;
      --accent-color: #ffb443;
      --accent-hover: #ffd073;
      --road-color: #0a1c29;
      --sun-color: #ffcc65;
      --grass-color: #2f786d;
      --card-bg: rgba(24, 61, 75, 0.92);
      --card-border: rgba(213, 238, 224, 0.14);
      --glow-color: rgba(255, 180, 67, 0.17);
      --hard-shadow: rgba(3, 14, 22, 0.34);
    }

    body {
      background:
        radial-gradient(ellipse at 12% -12%, color-mix(in srgb, var(--sun-color) 28%, transparent), transparent 34rem),
        radial-gradient(ellipse at 92% 12%, color-mix(in srgb, var(--grass-color) 18%, transparent), transparent 30rem),
        linear-gradient(145deg, color-mix(in srgb, var(--bg-primary) 88%, var(--bg-secondary)), var(--bg-primary));
    }

    h1, h2, h3, .logo { font-family: 'Kenney Future', sans-serif; }

    .navbar {
      background: color-mix(in srgb, var(--bg-primary) 90%, transparent);
      backdrop-filter: blur(16px) saturate(130%);
      -webkit-backdrop-filter: blur(16px) saturate(130%);
      border-bottom: 2px solid var(--card-border);
    }

    .logo-icon {
      border-radius: 9px 9px 13px 9px;
      border: 2px solid rgba(255,255,255,0.7);
      box-shadow: 3px 4px 0 var(--hard-shadow);
    }

    .logo-text {
      letter-spacing: 0.075em;
      background: linear-gradient(135deg, var(--road-color), var(--accent-color));
      background-clip: text;
      -webkit-background-clip: text;
      color: transparent;
    }

    .nav-links a::after {
      height: 3px;
      border-radius: 2px;
      background: var(--accent-color);
    }

    .theme-toggle-btn {
      border-radius: 10px;
      border: 1px solid var(--card-border);
      box-shadow: 2px 3px 0 var(--hard-shadow);
    }

    .btn-play-header {
      border-radius: 9px;
      background: var(--accent-color);
      box-shadow: 3px 4px 0 color-mix(in srgb, var(--accent-color) 55%, #7d352b);
    }

    .hero {
      background:
        radial-gradient(ellipse at 50% 112%, color-mix(in srgb, var(--road-color) 25%, transparent), transparent 48%),
        radial-gradient(circle at 68% 38%, color-mix(in srgb, var(--sun-color) 13%, transparent), transparent 25%),
        linear-gradient(145deg, color-mix(in srgb, var(--bg-primary) 94%, var(--road-color)), var(--bg-primary));
    }

    .hero::before {
      background:
        radial-gradient(ellipse at 50% 28%, color-mix(in srgb, var(--sun-color) 28%, transparent), transparent 26%),
        radial-gradient(circle at 12% 72%, color-mix(in srgb, var(--grass-color) 17%, transparent), transparent 20%),
        radial-gradient(circle at 88% 66%, color-mix(in srgb, var(--grass-color) 12%, transparent), transparent 19%);
      -webkit-mask-image: linear-gradient(to bottom, transparent, black 12%, black 76%, transparent);
      mask-image: linear-gradient(to bottom, transparent, black 12%, black 76%, transparent);
      opacity: 0.7;
    }

    .hero::after {
      border: 16px solid color-mix(in srgb, var(--road-color) 19%, transparent);
      box-shadow: 0 -20px 80px var(--glow-color);
    }

    .game-badge {
      border-radius: 7px;
      color: var(--road-color);
      background: color-mix(in srgb, var(--sun-color) 36%, var(--card-bg));
      border-color: color-mix(in srgb, var(--sun-color) 48%, var(--card-border));
      box-shadow: 3px 3px 0 var(--hard-shadow);
    }

    .hero-title {
      letter-spacing: -0.065em;
      text-transform: uppercase;
      text-shadow: 4px 5px 0 color-mix(in srgb, var(--accent-color) 22%, transparent);
    }

    .btn {
      border-radius: 9px;
      border: 1px solid rgba(255,255,255,0.35);
      box-shadow: 4px 5px 0 rgba(28, 61, 70, 0.22);
    }

    .btn:hover, .play-now-btn:hover { transform: translate(-1px, -3px); }
    .btn-primary { background: linear-gradient(145deg, #ef7657, #cf4e3c); }
    .btn-android { background: linear-gradient(145deg, #4ba984, #28715f); }
    .play-now-btn { background: linear-gradient(145deg, #f5bd46, #e88735); }

    .section-subtitle { color: var(--accent-color); }

    .features {
      background: linear-gradient(180deg, transparent, var(--bg-secondary) 50%, transparent);
    }

    .feature-card {
      border-radius: 16px;
      box-shadow: 7px 8px 0 var(--hard-shadow), 0 14px 34px rgba(15, 23, 42, 0.06);
      -webkit-clip-path: polygon(0 14px, 14px 0, calc(100% - 14px) 0, 100% 14px, 100% calc(100% - 14px), calc(100% - 14px) 100%, 14px 100%, 0 calc(100% - 14px));
      clip-path: polygon(0 14px, 14px 0, calc(100% - 14px) 0, 100% 14px, 100% calc(100% - 14px), calc(100% - 14px) 100%, 14px 100%, 0 calc(100% - 14px));
    }

    .feature-card:hover { transform: translate(-2px, -7px); }

    .feature-icon-wrapper {
      border-radius: 12px 12px 16px 12px;
      background: color-mix(in srgb, var(--sun-color) 29%, var(--card-bg));
      color: var(--road-color);
      box-shadow: 3px 4px 0 var(--hard-shadow);
    }

    .gallery-carousel-wrapper {
      border-radius: 18px;
      border: 7px solid color-mix(in srgb, var(--road-color) 76%, #132d39);
      box-shadow: 9px 10px 0 var(--hard-shadow), 0 28px 70px rgba(0, 0, 0, 0.2);
    }

    .carousel-overlay { background: linear-gradient(to top, rgba(11, 32, 43, 0.9) 0%, rgba(11, 32, 43, 0.44) 60%, transparent 100%); }

    .carousel-nav-btn {
      border-radius: 9px;
      background: color-mix(in srgb, var(--road-color) 82%, transparent);
      box-shadow: 3px 3px 0 rgba(0,0,0,0.24);
    }

    .carousel-dots { background: var(--road-color); }
    .carousel-dot.active { background-color: var(--sun-color); }

    .how-to-play { background: linear-gradient(120deg, color-mix(in srgb, var(--grass-color) 13%, var(--bg-secondary)), var(--bg-secondary)); }

    .play-step, .video-card, .reward-card {
      border-radius: 16px;
      box-shadow: 5px 6px 0 var(--hard-shadow);
    }

    .step-number {
      border-radius: 8px 8px 12px 8px;
      background: var(--accent-color);
      box-shadow: 2px 3px 0 rgba(89, 45, 35, 0.3);
    }

    .video-play-button { border-radius: 9px; background: var(--accent-color); }

    .download-section {
      background:
        radial-gradient(circle at 8% 50%, color-mix(in srgb, var(--sun-color) 33%, transparent), transparent 30%),
        radial-gradient(circle at 90% 84%, color-mix(in srgb, var(--grass-color) 17%, transparent), transparent 28%),
        var(--bg-secondary);
    }

    .download-card {
      border-radius: 22px;
      box-shadow: 9px 10px 0 var(--hard-shadow), 0 22px 55px rgba(0, 0, 0, 0.14);
    }

    .download-title { font-family: 'Kenney Future', sans-serif; }
    .download-actions .btn { border-radius: 12px; }

    footer {
      background: var(--road-color);
      border-top-color: color-mix(in srgb, var(--sun-color) 35%, var(--card-border));
    }

    footer .logo-text { background: linear-gradient(135deg, #fff8dc, var(--sun-color)); background-clip: text; -webkit-background-clip: text; }
    footer .footer-links-group h4 { color: #fff8dc; }
    footer .footer-links-group a, footer .footer-brand p, footer .footer-bottom { color: color-mix(in srgb, #fff8dc 75%, var(--road-color)); }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
      }
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .navbar { padding-inline: 5%; }

      .hero {
        min-height: auto;
        padding: 140px 5% 88px;
      }

      .hero-title {
        font-size: clamp(2.75rem, 12vw, 4rem);
      }

      .nav-links {
        display: none;
      }

      section { padding: 78px 5%; }

      .floating-bg {
        display: none; /* Hide floating elements on mobile for clean screen spacing */
      }

      .section-title-wrapper { margin-bottom: 36px; }
      .feature-card { padding: 28px; }
      .how-to-play-grid,
      .video-grid { grid-template-columns: 1fr; }
      .rewards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .carousel-nav-btn.prev { left: 12px; }
      .carousel-nav-btn.next { right: 12px; }
      .carousel-overlay { padding: 48px 24px 24px; }

      .download-section {
        padding: 64px 5%;
      }

      .download-card {
        grid-template-columns: 1fr;
        gap: 30px;
        border-radius: 24px;
      }

      footer { padding: 60px 5% 28px; }
    }

    @media (max-width: 600px) {
      .navbar { height: 68px; }
      .logo-container { gap: 8px; }

      .logo-text {
        max-width: 145px;
        font-size: 0.78rem;
        line-height: 1.1;
      }

      .nav-right { gap: 8px; }
      .btn-play-header { display: none; }
      .hero { padding-top: 118px; }

      .game-badge {
        font-size: 0.68rem;
        letter-spacing: 0.04em;
      }

      .hero-cta { width: min(100%, 340px); }
      .hero-cta .btn { width: 100%; }
      .carousel-title { font-size: 1.15rem; }
      .carousel-desc { font-size: 0.85rem; }
      .carousel-nav-btn { display: none; }
      .carousel-dots { padding-block: 13px; }
      .carousel-dot { width: 9px; height: 9px; }
      .carousel-dot.active { width: 30px; }
      .footer-content { gap: 32px; }
      .footer-brand { min-width: 0; }
      .footer-bottom { padding-top: 24px; }
      .rewards-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 480px) {
      .hero-cta {
        width: 100%;
      }

      .btn {
        width: 100%;
        max-width: 320px;
        padding: 13px 18px;
        font-size: 0.95rem;
      }

      .download-card {
        padding: 30px 24px;
      }

      .download-actions .btn {
        max-width: none;
        min-height: 58px;
        font-size: 1rem;
      }

      .detail-item {
        grid-template-columns: 1fr;
        gap: 2px;
      }

      .detail-item span.value {
        text-align: left;
        white-space: normal;
      }
    }

    /* Kenney Future has a wide, pixel-style letterform: reserve space for it. */
    .nav-links a,
    .btn-play-header,
    .logo-text {
      white-space: nowrap;
    }

    .nav-links a {
      font-size: clamp(0.66rem, 0.8vw, 0.9rem);
      letter-spacing: 0.01em;
    }

    .btn-play-header {
      font-size: clamp(0.7rem, 0.9vw, 0.95rem);
      line-height: 1.1;
    }

    .btn {
      line-height: 1.15;
      letter-spacing: 0.01em;
    }

    .hero-cta .btn,
    .download-actions .btn {
      white-space: nowrap;
      font-size: clamp(0.68rem, 1.1vw, 0.9rem);
      gap: 9px;
    }

    .download-note {
      font-size: clamp(0.62rem, 0.85vw, 0.78rem);
      line-height: 1.55;
    }

    @media (max-width: 920px) {
      .nav-links { gap: clamp(12px, 2vw, 22px); }
      .navbar { padding-inline: 4%; }
    }

    @media (max-width: 1100px) {
      .nav-links { display: none; }
    }

    @media (max-width: 600px) {
      .hero-cta .btn,
      .download-actions .btn {
        font-size: clamp(0.64rem, 3.1vw, 0.82rem);
        gap: 8px;
      }

      .download-note { font-size: 0.66rem; }
    }

    /* Keep feature metadata inside its card with the wide pixel font. */
    .feature-details,
    .detail-item,
    .detail-item span {
      min-width: 0;
    }

    .detail-item {
      grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
      gap: 10px;
    }

    .detail-item span.label,
    .detail-item span.value {
      white-space: normal;
      overflow-wrap: anywhere;
      font-size: clamp(0.62rem, 0.72vw, 0.78rem);
      line-height: 1.45;
    }

    .detail-item span.value { text-align: left; }

    @media (max-width: 480px) {
      .detail-item { grid-template-columns: 1fr; }
    }

    /* Graceful presentation if a visitor uses an older rendering engine. */
    @supports not (color: color-mix(in srgb, black, white)) {
      body { background: var(--bg-primary); }
      .navbar { background: var(--bg-primary); }
      .hero { background: linear-gradient(145deg, var(--bg-primary), var(--road-color)); }
      .hero::before {
        background:
          radial-gradient(ellipse at 50% 28%, rgba(255, 204, 101, 0.22), transparent 26%),
          radial-gradient(circle at 12% 72%, rgba(47, 120, 109, 0.18), transparent 20%),
          radial-gradient(circle at 88% 66%, rgba(47, 120, 109, 0.12), transparent 19%);
      }
      .hero::after { border-color: rgba(49, 88, 106, 0.28); }
      .game-badge { background: rgba(245, 184, 61, 0.3); border-color: rgba(245, 184, 61, 0.48); }
      .feature-icon-wrapper { background: rgba(245, 184, 61, 0.24); }
      .gallery-carousel-wrapper { border-color: #213f4c; }
      .carousel-nav-btn { background: rgba(10, 28, 41, 0.88); }
      .how-to-play { background: var(--bg-secondary); }
      .download-section { background: var(--bg-secondary); }
      footer { border-top-color: rgba(245, 184, 61, 0.3); }
    }

    @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
      .navbar { background: var(--bg-primary); }
      .carousel-nav-btn { background: rgba(10, 28, 41, 0.9); }
    }