body {
      font-family: 'SF Pro Display', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      background-color: #f5f5f7;
      color: #1d1d1f;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      -webkit-tap-highlight-color: transparent;
    }

    .apple-nav {
      background: rgba(255, 255, 255, 0.82);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }

    .apple-card {
      background-color: #ffffff;
      border: 1px solid rgba(0, 0, 0, 0.06);
      border-radius: 28px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    }

    .apple-title-gradient {
      background: linear-gradient(180deg, #1d1d1f 0%, #434346 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
  
section{scroll-margin-top:64px}
.demo-toast{position:fixed;top:94px;left:50%;transform:translateX(-50%);z-index:80;background:white;border:1px solid #0071e3;border-radius:20px;padding:20px 24px;box-shadow:0 12px 40px #0002;width:max-content;max-width:calc(100vw - 32px);font-size:14px}
.demo-toast strong{display:block;margin-bottom:4px}.demo-toast small{display:block;color:#86868b;margin-top:6px}
[hidden]{display:none!important}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*{transition:none!important}}