html · chain · Sonnet 5 · step 039 of 64

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta name="description" content="My Page">
  <meta name="robots" content="index, follow">
  <meta name="theme-color" content="#ffffff" media="(prefers-color-scheme: light)">
  <meta name="theme-color" content="#111214" media="(prefers-color-scheme: dark)">
  <meta property="og:title" content="My Page">
  <meta property="og:description" content="My Page">
  <meta property="og:type" content="website">
  <meta property="og:url" content="https://example.com/">
  <meta name="twitter:card" content="summary">
  <meta name="twitter:title" content="My Page">
  <meta name="twitter:description" content="My Page">
  <link rel="canonical" href="https://example.com/">
  <link rel="icon" href="data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2016%2016'%3E%3Ccircle%20cx='8'%20cy='8'%20r='7'%20fill='%232563eb'/%3E%3C/svg%3E">
  <title>My Page</title>
  <style>
    :root {
      color-scheme: light dark;
      --bg: #ffffff;
      --fg: #1a1a1a;
      --muted: #555;
      --accent: #2563eb;
      --border: #e5e7eb;
    }

    @media (prefers-color-scheme: dark) {
      :root {
        --bg: #111214;
        --fg: #e8e8e8;
        --muted: #aaa;
        --accent: #60a5fa;
        --border: #2a2b2e;
      }
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }
    }

    ::selection {
      background: var(--accent);
      color: var(--bg);
    }

    body {
      font-family: system-ui, -apple-system, sans-serif;
      max-width: 40rem;
      margin: 3rem auto;
      padding: 0 1rem;
      line-height: 1.6;
      color: var(--fg);
      background: var(--bg);
    }

    @media (max-width: 30rem) {
      body {
        margin: 1.5rem auto;
      }
    }

    h1 {
      font-size: 2rem;
      margin-bottom: 0.5rem;
    }

    p {
      color: var(--muted);
      max-width: 34rem;
    }

    a {
      color: var(--accent);
      transition: opacity 0.15s ease;
    }

    a:hover {
      opacity: 0.8;
    }

    a:focus-visible,
    button:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    .skip-link {
      position: absolute;
      left: -9999px;
      top: 0;
      background: var(--accent);
      color: var(--bg);
      padding: 0.5rem 1rem;
      border-radius: 0.25rem;
      z-index: 10;
    }

    .skip-link:focus {
      left: 1rem;
      top: 1rem;
    }

    nav ul {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      list-style: none;
      padding: 0;
      margin: 0 0 2rem;
    }

    nav a {
      text-decoration: none;
      font-weight: 500;
      opacity: 1;
    }

    nav a:hover {
      text-decoration: underline;
    }

    nav a[aria-current="page"] {
      text-decoration: underline;
      color: var(--fg);
    }

    h2 {
      margin-top: 2rem;
      margin-bottom: 0.5rem;
    }

    section + section {
      margin-top: 1.5rem;
    }

    footer {
      margin-top: 3rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border);
      font-size: 0.875rem;
      color: var(--muted);
    }
  </style>
</head>
<body>
  <a class="skip-link" href="#main">Skip to content</a>
  <nav aria-label="Primary">
    <ul>
      <li><a href="#home" data-nav-link>Home</a></li>
      <li><a href="#about" data-nav-link>About</a></li>
      <li><a href="#contact" data-nav-link>Contact</a></li>
    </ul>
  </nav>
  <main id="main">
    <section id="home" aria-labelledby="home-heading">
      <h1 id="home-heading">My Page</h1>
      <p>Welcome. This page is a starting point — replace this text with your own content.</p>
    </section>

    <section id="about" aria-labelledby="about-heading">
      <h2 id="about-heading">About</h2>
      <p>Add a short description of what this page or project is about here.</p>
    </section>

    <section id="contact" aria-labelledby="contact-heading">
      <h2 id="contact-heading">Contact</h2>
      <p>Reach out at <a href="mailto:hello@example.com">hello@example.com</a>.</p>
    </section>
  </main>
  <footer>
    <p>&copy; <span id="year">2026</span> My Page. All rights reserved.</p>
  </footer>
  <script>
    document.getElementById('year').textContent = String(new Date().getFullYear());

    const navLinks = document.querySelectorAll('[data-nav-link]');
    const sections = [...navLinks].map(link => document.querySelector(link.getAttribute('href')));

    const setActive = (id) => {
      navLinks.forEach(link => {
        if (link.getAttribute('href') === `#${id}`) {
          link.setAttribute('aria-current', 'page');
        } else {
          link.removeAttribute('aria-current');
        }
      });
    };

    if ('IntersectionObserver' in window) {
      const observer = new IntersectionObserver((entries) => {
        const visible = entries
          .filter(entry => entry.isIntersecting)
          .sort((a, b) => b.intersectionRatio - a.intersectionRatio)[0];
        if (visible) setActive(visible.target.id);
      }, { rootMargin: '-40% 0px -50% 0px' });
      sections.forEach(section => section && observer.observe(section));
    } else {
      setActive(sections[0]?.id);
    }
  </script>
</body>
</html>

    <meta name="twitter:description" content="My Page">    <link rel="canonical" href="https://example.com/">-   <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 16 16%22><circle cx=%228%22 cy=%228%22 r=%227%22 fill=%22%232563eb%22/></svg>">+   <link rel="icon" href="data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2016%2016'%3E%3Ccircle%20cx='8'%20cy='8'%20r='7'%20fill='%232563eb'/%3E%3C/svg%3E">    <title>My Page</title>    <style>