body {
      background-color: #050505;
      color: #999;
      font-family: var(--font-sans);
      line-height: 1.8;
      padding: 40px 20px;
      display: flex;
      justify-content: center;
      scroll-behavior: smooth;
    }
    .main-nav {
      position: fixed;
      top: 0;
      width: 100%;
      background: rgba(0,0,0,0.8);
      backdrop-filter: blur(10px);
      padding: 15px;
      text-align: center;
      z-index: 1000;
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .main-nav a {
      color: rgba(255,255,255,0.5);
      text-decoration: none;
      font-size: 11px;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      transition: 0.4s;
    }
    .main-nav a:hover { color: #fff; }

    .content-container {
      max-width: 850px;
      width: 100%;
      margin-top: 60px;
      background: #050505;
    }

    h1.main-title,
    h2.main-title { font-family: var(--font-serif); font-size: 32px; color: #fff; text-align: center; margin-bottom: 5px; }
    .subtitle { display: block; font-size: 9px; text-transform: uppercase; letter-spacing: 0.3em; color: rgba(255,255,255,0.4); text-align: center; margin-bottom: 40px; }
    
    .jump-link {
      display: block;
      text-align: center;
      margin-top: -30px;
      margin-bottom: 40px;
      color: rgba(255,255,255,0.3);
      text-decoration: none;
      font-size: 10px;
      letter-spacing: 0.1em;
      transition: 0.3s;
    }
    .jump-link:hover { color: #fff; }

    h3 { font-family: var(--font-serif); font-style: italic; color: #fff; margin: 40px 0 15px; font-size: 18px; border-left: 1px solid rgba(255,255,255,0.2); padding-left: 15px; }
    p { margin-bottom: 1.5em; font-size: 14px; font-weight: 300; }
    strong { color: #fff; font-weight: 400; }
    ul { margin-bottom: 30px; list-style: none; }
    li { margin-bottom: 18px; font-size: 13px; padding-left: 25px; position: relative; }
    li::before { content: ""; position: absolute; left: 0; top: 10px; width: 10px; height: 1px; background: rgba(255,255,255,0.3); }
    
    .accent-section { margin-top: 50px; padding-top: 30px; border-top: 1px dashed rgba(255,255,255,0.1); scroll-margin-top: 80px; }
    .demo-link { display: block; color: #ccc; text-decoration: none; font-size: 13px; margin-bottom: 20px; padding: 15px; border: 1px solid rgba(255,255,255,0.03); background: rgba(255,255,255,0.01); transition: 0.3s; }
    .demo-link:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); color: #fff; }
    .demo-link strong { color: #fff; text-transform: uppercase; font-size: 11px; letter-spacing: 0.1em; display: block; margin-bottom: 4px; }
    .section-subtitle { margin-bottom: 20px; }
    .loom-link { color: rgba(255, 255, 255, 0.4); text-decoration: none; font-size: 9px; letter-spacing: 0.35em; cursor: pointer; transition: 0.4s; display: block; margin-top: -10px; margin-bottom: 20px; }
    .loom-link:hover { color: #fff; }

    /* Video/Transcript Modal */
    #videoModal { display: none; position: fixed; inset: 0; z-index: 200; background: rgba(0, 0, 0, 0.98); align-items: center; justify-content: center; padding: 20px; }
    #videoModal.active { display: flex; }
    .video-container { width: 95vw; max-width: 900px; height: 80vh; background: #000; position: relative; display: flex; flex-direction: column; }
    .player-frame { width: 100%; height: 100%; }
    .video-close { border: 0; background: transparent; position: absolute; top: -40px; right: 0; color: rgba(255, 255, 255, 0.4); cursor: pointer; font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; }
    
    .transcript-wrapper { width: 100%; height: 100%; overflow-y: auto; padding: 40px; background: #050505; color: #999; font-size: 13px; line-height: 1.7; font-family: var(--font-mono); white-space: pre-wrap; }
    .transcript-wrapper strong { background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.15); color: #fff; padding: 2px 6px; border-radius: 2px; font-size: 11px; text-transform: uppercase; font-weight: 600; font-family: monospace; letter-spacing: 0.05em; display: inline-block; margin-right: 4px; }
    
    

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