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

html, body {
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    line-height: 1.6;
    background: #989430;
    color: #333;
    font-family: serif
}
main{
  flex: 1;
  background-color: #4E4E42;
}
a {
  text-decoration: none;
  color: #004080;
}


.site-header {
    position: fixed;
    top: 0;
    max-width: 1100px;
    width: 100%;
    z-index: 1000;
    color: #fff;
    background-color: transparent;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled{
    background-color: rgb(0, 0, 0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1em 0;
}

.logo img{
    padding: 0 10px;
    width: 100px;
    height: 100%;
    margin: auto 0;
    display: flex;
}

.logo a {
    display: flex;
    color: #fff;
    font-size: 1.2em;
    font-weight: bold;
}

.logo p{
    margin: auto 0;
    font-size: 20px;
}

.nav-toggle {
  display: none;
  font-size: 1.5em;
  background: none;
  border: none;
  color: #fff;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 250px;
  height: 100vh;
  background: #000000;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  padding: 1.5em;
  z-index: 1001;
}

.site-nav.open {
  transform: translateX(0);
}

.site-nav ul {
  display: flex;
  white-space: nowrap;
  list-style: none;
  padding-right: 20px;
}
.site-nav li + li {
  margin-left: 20px;
}
.site-nav a {
  color: #fff;
  transition: color 0.3s ease;
}

.site-nav a:not(.active):hover{
  color: #bdbdbd;
}

.site-nav a.active {
  color: black;
  background-color: #989430;
  padding: 5px 10px;
}

.hero {
    display: flex;
    flex-flow: column;
    text-align: center;
    padding-top: 30vh;
    min-height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),url(/image/background.png) center / cover;
    background-size: cover;
}
.hero h2 {
  margin-bottom: 1em;
  font-size: 4vw;
  color: white;
}
.btn {
  display: inline-block;
  width: 250px;
  margin: 0 auto;
  background: #989430;
  font-weight: bold;
  color: #fff;
  padding: 0.8em 1.2em;
  border-radius: 4px;
}
.intro{
    text-align: center;
    padding: 20px;
    color: white;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),url(/image/paperwork.png) center / cover;
}
.intro h3{
    font-size:20px;
}

.checklist {
    text-align: center;
    padding: 20px;
    color: white;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),url(/image/warehouse.png) center / cover;
}
.checklist h3 {
    font-size: 30px;
  margin-bottom: 0.5em;
}
.checklist ul {
    margin: 0 auto;
    list-style: none;
}
.checklist li {
    margin-bottom: 0.5em;
}

.checklist p{
    font-size: 20px;
}

/* フッター */
.site-footer {
  color: white;
  background: #000000;
  text-align: center;
  padding: 1em 0;
  font-size: 0.9em;
}
.footer-nav a {
  color: white;
}
.footer-nav a + a {
  margin-left: 0.5em;
}


@media (max-width: 774px) {
  .nav-toggle {
    display: block;
    padding-right: 10px;
  }
  .site-nav {
    background: #000000;
  }
  .site-nav ul {
    flex-direction: column;
  }
  .site-nav li + li {
    margin-left: 0;
    margin-top: 0.5em;
  }
  .hero{
    padding-top: 15vh;
    min-height: 40vh;
  }
  .hero h2{
    font-size: 30px;
  }
}

@media (min-width: 774px) {
  .nav-toggle { display: none; }
  .site-nav {
    position: static;
    transform: none;
    width: auto;
    height: auto;
    background: transparent;
    transition: none;
    padding: 0;
  }
  .site-nav ul { display: flex; }

}