:root {
  --headerHeight: 60px;
  --main-color: #00550D;
}
body {
  font-family: "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
  margin: 0;
  padding: 0;
  background: #fff;
  font-family: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
  font-weight: normal;
  font-size: 18px;
  color: var(--main-color);
}

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

header {
  display: block;
  width: 100%;
  height: calc(var(--headerHeight) + 40px);
  position: fixed;
  top: 15px;
  z-index: 10;
}

#header-inner {
  width: calc(100% - 40px);
  max-width: 1200px;
  height: calc(var(--headerHeight) + 40px);
  margin: 0 auto 0;
  padding: 0;
  display: block;
  position: relative;
}

#header-inner span a{
  width: 250px;
  color: #fff;
  position: absolute;
  top: 33px;
  left: 110px;
  font-size: 1.25rem;
  z-index: 1;
  text-decoration: none;
}


#logo a {
  width: 100px;
  height: 100px;
  display: block;
  color: #fff;
  text-decoration: none;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  border-radius: 50%;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2);
}
#logo img {
  width: 100px;
  height: 100px;
  display: block;
  color: #fff;
  text-decoration: none;
  position: absolute;
  top: 0;
  left: 0;
}

nav {
  padding: 0;
  margin: 0;
  width: calc(100% - 50px);
  background: rgba(0, 60, 30, 0.85);
  position: absolute;
  top: 20px;
  left: 50px;
  border-radius: 8px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2);
}

nav > ul {
  display: grid;
  grid-template-columns: 70px 120px 120px 100px 120px;
  align-items: center;
  justify-content: right;
  padding: 0;
  margin: 0 20px 0 0;
  font-size: 0.9rem;
}

nav > ul li {
  list-style-type: none;
  color: #fff;
}

nav > ul li a{
  display: block;
  height: var(--headerHeight);
  line-height: var(--headerHeight);;
  text-align: center;
  text-decoration: none;
  color: #fff;
  transition: 0.3s;
}

nav ul li a:hover{
  background: rgba(0, 60, 30, 1);
}

#menu-btn {
  display: none;
  width: var(--headerHeight);
  height: var(--headerHeight);
  background: url(icons/ic_menu.svg) no-repeat center center;
}

#sp-menu {
  width: 100%;
  height: 100vh;
  background: rgba(0,0,0,0.8);
  position: fixed;
  top: 0;
  left: 0;
  display: none;
}

#sp-menu #close-btn {
  float: right;
  width: var(--headerHeight);
  height: var(--headerHeight);
  background: url(icons/ic_close.svg) no-repeat center center;
}

#sp-menu ul{
  display: block;
  list-style-type: none;
  width: calc(100% - 80px);
  margin: 70px auto 0;
  padding: 20px 40px;
}

#sp-menu ul li {
  display: block;
  text-decoration: none;
  color: #fff;
  font-size: 16px;
  height: 44px;
  line-height: 44px;
  border-bottom: solid 1px rgba(255,255,255,0.3)
}

#sp-menu ul li a {
  display: block;
  text-decoration: none;
  color: #fff;
}

#sp-menu ul li:last-child {
  border-bottom: solid 1px rgba(255,255,255,0)
}

@media all and (max-width: 950px) {
  #header-inner span{
    display: none
  }
}

@media all and (max-width: 768px) {
  #header-inner {
    padding: 0 10px;
    grid-template-columns: 200px 1fr 60px;
  }
  #header-inner nav {
    display: none;
  }
}