NullCipherr.github.io/404.html at main · NullCipherr/NullCipherr.github.io · GitHub

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<!DOCTYPE html>
<html lang="pt-BR">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta name="robots" content="noindex, follow">
  <meta name="description" content="Página não encontrada.">
  <title>404 | Página não encontrada</title>
  <link rel="icon" type="image/svg+xml" href="assets/images/favicon.svg">
  <style>
    :root {
      --bg: #050505;
      --text: #f2f2f2;
      --muted: #a0a0a0;
      --accent: #87CEEB;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      min-height: 100vh;
      display: grid;
      place-items: center;
      background: radial-gradient(circle at top, rgba(135, 206, 235, 0.12), transparent 40%), var(--bg);
      color: var(--text);
      font-family: Inter, system-ui, -apple-system, sans-serif;
      padding: 1.5rem;
      text-align: center;
    }

    main {
      max-width: 520px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 16px;
      background: rgba(15, 15, 15, 0.6);
      backdrop-filter: blur(8px);
      padding: 2rem;
    }

    h1 {
      font-size: clamp(2rem, 6vw, 3rem);
      margin-bottom: 1rem;
      color: var(--accent);
    }

    p {
      color: var(--muted);
      line-height: 1.6;
      margin-bottom: 1.5rem;
    }

    a {
      display: inline-block;
      padding: 0.85rem 1.3rem;
      border-radius: 999px;
      border: 1px solid var(--accent);
      color: var(--bg);
      background: var(--accent);
      text-decoration: none;
      font-weight: 700;
    }

    a:focus-visible {
      outline: 2px solid #fff;
      outline-offset: 3px;
    }
  </style>
</head>

<body>
  <main>
    <h1>404</h1>
    <p>A página que você tentou acessar não existe ou foi movida.</p>
    <a href="/">Voltar para a página inicial</a>
  </main>
</body>

</html>