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

body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #111;
  background: #fff;

  /* modern sticky footer layout */
  min-height: 100vh;
  display: flex;
  flex-direction: column;

  /* bottom breathing room */
  padding-bottom: 0px;
}

/* main content area grows to fill space */
main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 10px;
}

/* header */
header {
  text-align: center;
  /* padding: 40px 20px 10px; */
  padding: 0px 0px 0px;
}

/* sections */
section {
  margin-bottom: 20px;
}

/* links */
a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* footer pinned naturally */
footer {
  text-align: right;
  padding: 100px;
  font-size: 14px;
  color: #666;
  margin-top: auto;
}