@charset "utf-8";

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

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

body {
  font-family: sans-serif;
  font-size: 16px;
  color: #000000;
  background-color: #ffffff;
  line-height: 1;
}

img {
  max-width: 100%;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  color: #ffffff;
  background-color: #000000;
}

.header-inner {
  max-width: 1200px;
  height: 110px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 40px;
  padding-right: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo {
  display: block;
  width: 170px;
}

.menu ul {
  display: flex;
}

.menu ul li {
  margin-left: 20px;
  margin-right: 20px;
}

.menu ul li a {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
}

.main {
  padding-top: 110px;
}

.footer {
  color: #ffffff;
  background-color: #000000;
  padding-top: 30px;
  padding-bottom: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-about-us {
  font-size: 16px;
  margin-top: 12px;
}

.copyright {
  font-size: 14px;
  font-weight: bold;
  margin-top: 12px;
}

@media (max-width: 640px) {
  .header-inner {
    padding-left: 18px;
    padding-right: 18px;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
  }

  .header-logo {
    width: 132px;
  }

  .menu ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 18px;
  }

  .menu ul li {
    margin-left: 0;
    margin-right: 0;
  }

  .menu ul li a {
    font-size: 13px;
    line-height: 1.2;
  }

  .footer {
    padding-left: 18px;
    padding-right: 18px;
    text-align: center;
  }
}