    :root {
      --bg: #0b0b0b;
      --text: #e8e8e8;
      --muted: #bdbdbd;
      --card-bg: rgba(255,255,255,0.035);
      --card-border: rgba(255,255,255,0.08);
      --link-underline: rgba(255,255,255,0.25);
    }

    html, body { height: 100%; }
    * { box-sizing: border-box; }
    body {
      color: var(--text);
      background: var(--bg);
      font: 16px/1.7 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
      letter-spacing: 0.2px;
      overflow-y: auto;
      overflow-x: hidden;
      position: relative;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      background-image: url('leather.webp');
      background-size: cover;
      background-position: center;
      opacity: 0.28;
      filter: contrast(1.1) brightness(0.75);
      pointer-events: none;
      z-index: -2;
    }

    body::after {
      content: "";
      position: fixed;
      inset: 0;
      background: radial-gradient(
        circle at 50% 45%,
        rgba(0,0,0,0) 0%,
        rgba(0,0,0,0) 38%,
        rgba(0,0,0,0.55) 72%,
        rgba(0,0,0,0.88) 100%
      );
      pointer-events: none;
      z-index: -1;
    }

    main {
      min-height: calc(100vh - 80px);
      display: grid;
      place-items: start center;
      padding: clamp(20px, 5vmin, 40px);
    }

    .card {
      width: min(800px, 94vw);
      padding: clamp(20px, 4vmin, 32px);
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 18px;
      box-shadow: 0 12px 40px rgba(0,0,0,0.5);
      /* backdrop-filter: blur(2px);
      -webkit-backdrop-filter: blur(2px); */
    }

    h1 {
      margin: 0 0 0.4em 0;
      font-size: clamp(24px, 4.2vw, 34px);
      line-height: 1.15;
    }

    .prewrap {
      white-space: pre-wrap;
      word-wrap: break-word;
    }

    footer {
      text-align: center;
      padding: 24px 10px;
      color: var(--muted);
      font-size: 14px;
      background: rgba(0, 0, 0, 0.4);
      border-top: 1px solid rgba(255,255,255,0.05);
    }














    .stack {
      display: grid;
      justify-items: center;
      gap: 14px;
      text-align: center;
    }

    a {
      color: var(--text);
      text-decoration: none;
      border-bottom: 1px solid var(--link-underline);
      transition: border-color .2s ease, opacity .2s ease;
    }
    a:hover { border-color: rgba(255,255,255,0.5); }
    a:focus-visible {
      outline: 2px dashed var(--muted);
      outline-offset: 4px;
      border-bottom-color: transparent;
    }

    .email {
      font-weight: 600;
      font-size: clamp(20px, 3.2vw, 28px);
      letter-spacing: 0.3px;
    }
    .policy {
      font-size: clamp(16px, 2.2vw, 18px);
      color: var(--muted);
    }