Multi-column contact form

<!doctype html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <title>Contact us</title>
    <style>
      *, *::before, *::after { box-sizing: border-box; }
      body {
        margin: 0;
        padding: 32px 16px;
        font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
        background: #f4f4f5;
        color: #18181b;
      }
      .card {
        max-width: 460px;
        margin: 0 auto;
        padding: 28px;
        background: #fff;
        border: 1px solid #e4e4e7;
        border-radius: 12px;
      }
      h1 { margin: 0 0 6px; font-size: 20px; }
      .sub { margin: 0 0 22px; font-size: 14px; color: #71717a; }
      .field { margin-bottom: 16px; }
      label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 500; }
      input, textarea, select {
        width: 100%;
        padding: 10px 12px;
        font: inherit;
        font-size: 14px;
        color: #18181b;
        background: #fff;
        border: 1px solid #d4d4d8;
        border-radius: 8px;
      }
      input:focus, textarea:focus, select:focus {
        outline: 2px solid #18181b;
        outline-offset: 1px;
        border-color: transparent;
      }
      textarea { min-height: 110px; resize: vertical; }
      button {
        width: 100%;
        padding: 11px 16px;
        font: inherit;
        font-size: 14px;
        font-weight: 500;
        color: #fff;
        background: #18181b;
        border: 0;
        border-radius: 8px;
        cursor: pointer;
      }
      button:hover { background: #3f3f46; }
      button:active { transform: scale(0.99); }
      button[disabled] { opacity: 0.6; cursor: default; }
      /* Hidden from people, filled in by bots. Never remove it. */
      .hp { display: none; }
      .wide { max-width: 640px; }
      .grid { display: grid; gap: 0 16px; grid-template-columns: 1fr 1fr; }
      .span { grid-column: 1 / -1; }
      @media (max-width: 640px) {
        .grid { grid-template-columns: 1fr; }
      }
    </style>
  </head>
  <body>
    <form class="card wide" action="https://app.portform.co/api/submit" method="POST">
      <h1>Contact sales</h1>
      <p class="sub">Tell us what you need and the right person will reply.</p>

      <input type="hidden" name="access_key" value="YOUR_ACCESS_KEY" />
      <input type="checkbox" name="botcheck" class="hp" tabindex="-1" autocomplete="off" />

      <div class="grid">
        <div class="field">
          <label for="first">First name</label>
          <input id="first" type="text" name="first_name" autocomplete="given-name" required />
        </div>
        <div class="field">
          <label for="last">Last name</label>
          <input id="last" type="text" name="last_name" autocomplete="family-name" required />
        </div>
        <div class="field">
          <label for="email">Email</label>
          <input id="email" type="email" name="email" autocomplete="email" required />
        </div>
        <div class="field">
          <label for="company">Company</label>
          <input id="company" type="text" name="company" autocomplete="organization" />
        </div>
        <div class="field span">
          <label for="subject">What is this about?</label>
          <select id="subject" name="subject" required>
            <option value="">Choose one</option>
            <option>Pricing</option>
            <option>Technical question</option>
            <option>Partnership</option>
            <option>Something else</option>
          </select>
        </div>
        <div class="field span">
          <label for="message">Message</label>
          <textarea id="message" name="message" required></textarea>
        </div>
      </div>

      <button type="submit">Send message</button>
    </form>
  </body>
</html>