:root {
  --bg: #0b0e14;
  --bg-panel: #131826;
  --text: #e8ecf4;
  --text-dim: #9aa5b8;
  --accent: #4fd1c5;
  --accent-2: #7c8cff;
  --border: #1f2636;
  --radius: 12px;
  font-size: 16px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.5; }
header.site-header { display: flex; align-items: center; justify-content: space-between; padding: 1rem 2rem; border-bottom: 1px solid var(--border); background: var(--bg-panel); position: sticky; top: 0; z-index: 10; }
.logo { font-weight: 700; font-size: 1.3rem; color: var(--text); text-decoration: none; letter-spacing: -0.02em; }
.logo span { color: var(--accent); }
nav a { color: var(--text-dim); text-decoration: none; margin-left: 1.5rem; font-size: 0.95rem; transition: color 0.15s; }
nav a:hover { color: var(--accent); }
main { max-width: 1100px; margin: 0 auto; padding: 2.5rem 2rem 4rem; }
.hero { text-align: center; padding: 3rem 1rem 2.5rem; }
.hero h1 { font-size: 2.4rem; margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.hero p { color: var(--text-dim); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin: 1.5rem 0 2.5rem; }
.filter-btn { background: var(--bg-panel); border: 1px solid var(--border); color: var(--text-dim); padding: 0.4rem 0.9rem; border-radius: 999px; font-size: 0.85rem; cursor: pointer; transition: all 0.15s; }
.filter-btn:hover, .filter-btn.active { color: var(--bg); background: var(--accent); border-color: var(--accent); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; }
.card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; display: flex; flex-direction: column; gap: 0.6rem; text-decoration: none; color: var(--text); transition: transform 0.15s, border-color 0.15s; position: relative; }
.card:hover { transform: translateY(-3px); border-color: var(--accent); }
.card.disabled { opacity: 0.5; cursor: default; }
.card.disabled:hover { transform: none; border-color: var(--border); }
.card-tag { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent-2); font-weight: 600; }
.card h3 { margin: 0; font-size: 1.15rem; }
.card p { margin: 0; color: var(--text-dim); font-size: 0.9rem; }
.badge-soon { position: absolute; top: 1rem; right: 1rem; font-size: 0.65rem; background: var(--border); color: var(--text-dim); padding: 0.2rem 0.5rem; border-radius: 999px; }
footer { border-top: 1px solid var(--border); padding: 2rem; text-align: center; color: var(--text-dim); font-size: 0.85rem; }
.sim-header { max-width: 1100px; margin: 0 auto; padding: 1.5rem 2rem 0.5rem; }
.sim-header a.back { color: var(--text-dim); text-decoration: none; font-size: 0.9rem; }
.sim-header h1 { margin: 0.6rem 0 0.3rem; font-size: 1.7rem; }
.sim-header p { color: var(--text-dim); max-width: 700px; }
.sim-frame-wrap { max-width: 1100px; margin: 1.5rem auto 3rem; padding: 0 2rem; }
iframe.sim-frame { width: 100%; height: 640px; border: 1px solid var(--border); border-radius: var(--radius); background: #000; }