:root {
      --bg-0: #07110d;
      --bg-1: #0b1c15;
      --text: #e7f3ed;
      --muted: #b6c6be;
      --border: rgba(231, 243, 237, 0.12);
      --shadow: 0 14px 28px rgba(0, 0, 0, 0.35);
      --focus: rgba(207, 227, 255, 0.55);
    }

    * { box-sizing: border-box; }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background:
        radial-gradient(900px 500px at 20% 0%, rgba(106, 76, 147, 0.18), transparent 60%),
        radial-gradient(900px 500px at 80% 10%, rgba(55, 94, 143, 0.18), transparent 60%),
        linear-gradient(180deg, var(--bg-0), var(--bg-1) 35%, var(--bg-0));
      color: var(--text);
      line-height: 1.6;
      min-height: 100vh;
      display: grid;
      place-items: center;
      padding: 24px;
    }

    a { color: #cfe3ff; }

    :focus-visible {
      outline: 3px solid var(--focus);
      outline-offset: 3px;
      border-radius: 10px;
    }

    .panel {
      width: min(760px, 100%);
      background: linear-gradient(180deg, rgba(15, 37, 28, 0.92), rgba(11, 28, 21, 0.92));
      border: 1px solid var(--border);
      border-radius: 26px;
      box-shadow: var(--shadow);
      padding: 28px;
      text-align: center;
    }

    h1 {
      margin: 0 0 10px;
      font-size: clamp(28px, 4vw, 40px);
      line-height: 1.1;
    }

    p {
      margin: 0;
      color: var(--muted);
    }

    .sticker-wrap {
      margin: 24px auto 20px;
      width: 3.4in;
      max-width: min(92vw, 500px);
    }

    .sticker-wrap img {
      display: block;
      width: 100%;
      height: auto;
      filter: drop-shadow(0 16px 28px rgba(0, 0, 0, 0.35));
      -webkit-print-color-adjust: exact;
      print-color-adjust: exact;
    }

    .actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-top: 22px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.8rem 1.1rem;
      border-radius: 999px;
      border: 1px solid rgba(231, 243, 237, 0.16);
      text-decoration: none;
      transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
      white-space: nowrap;
    }

    .btn-primary {
      color: var(--text);
      background: linear-gradient(135deg, rgba(43, 106, 84, 0.75), rgba(55, 94, 143, 0.55));
      box-shadow: 0 10px 22px rgba(0, 0, 0, 0.35);
    }

    .btn-secondary {
      color: #cfe3ff;
      background: rgba(7, 17, 13, 0.35);
    }

    .btn:hover {
      transform: translateY(-1px);
      border-color: rgba(231, 243, 237, 0.26);
      text-decoration: none;
    }

    .note {
      margin-top: 18px;
      font-size: 0.96rem;
      color: var(--muted);
    }

    @media print {
      body {
        background: #ffffff;
        padding: 0;
        display: block;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
      }

      .panel {
        width: auto;
        box-shadow: none;
        border: 0;
        background: transparent;
        padding: 0;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
      }

      h1, p, .actions, .note {
        display: none;
      }

      .sticker-wrap {
        margin: 0 auto;
        width: 3.4in;
        max-width: none;
      }
    }

    @page {
      size: auto;
      margin: 0.25in;
    }