@charset "utf-8";
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}
img {
    width: 100%;
    vertical-align: bottom;
}
a {
    color: #fff;
}
body{
  background-image: url(../img/iro.png);
  background-repeat: no-repeat;
  background-size: cover;

}
/* header */
header{
  background-color: #009dff6c;
  padding-bottom: 50px;
}
header h1 {
    text-align: center;
}
header h1 img {
    width: fit-content;
    width: 30%;
}
header nav ul {
    display: flex;
    justify-content: center;
    align-items: center;
}
header nav ul li img {
    width: 20px;
}
header nav ul  a{
   transition: 3s;
}
header nav ul li a:hover{
 opacity: 0.8;
}
.fa-solid{
  padding: 30px;
}
@media (min-width: 768px) {
    header {
        display: flex;
        justify-content: space-between;
        width: 100%;
        margin: 0 auto;
        align-items: center;
        padding: 10px 80px 10px 10px;
    }
}
/* hero */
main h2 {
    text-align: center;
    font-size: 1.7em;
    margin: 50px;
    letter-spacing: 1.3em;
    text-shadow: 1px 3px 3px black, 0 0 1em blue, 0 0 0.2em blue;
    color: white;
}
main p{
    margin: 40px ;
    text-align: center;
    color: #fff;
    line-height: 3em;
}
.suisou{
    width: 100%;
    margin: 100px auto;
}
.suisou img{
    height: 500px;
    width: 100%;
    object-fit: cover;
    margin-bottom: 50px;
}
@media (min-width: 768px) {
 .suisou{
    width: 900px;
    margin: 100px auto;
}
}

/* フッター */
/* ===== フッター全体 ===== */
.footer {
  background-image: url(../img/haikei2.png);
  background-size: cover;
  background-repeat: no-repeat;
  color: #fff;
  padding: 40px 20px 20px;
  font-family: 'Noto Sans JP', sans-serif;
  margin-top: 100px;
}

/* ===== コンテナ ===== */
.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1100px;
  margin: 0 auto;
}

/* ===== ロゴ・説明 ===== */
.footer-logo img{
  width: 20%;
}
.footer-logo h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.footer-logo p {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== ナビゲーション ===== */
.footer-nav ul {
  display: flex;
  list-style: none;
  padding: 30px;
  margin: 0;
}

.footer-nav li {
  margin: 8px 0;
  padding: 20px;
}

.footer-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  transition: opacity 0.3s;
}

.footer-nav a:hover {
  opacity: 0.7;
}

/* ===== フッター下部 ===== */
.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.2);
  margin-top: 30px;
  padding-top: 10px;
  font-size: 0.8rem;
}


@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
  }
.footer-nav{
  display: flex;justify-content: center;
  width: 80%;
  margin: 0 auto;
  align-items: baseline;
}
.footer-nav ul{
  display: flex;
}
}
/* ボタン全体 */
#page_top {
width: 100px;
height: 100px;
position: fixed;
right: 10px;
bottom: 10px;
background: rgba(0, 0, 255, 0.353);
opacity: 0.6;
border-radius: 50%;
}

/* Font Awesome */
#page_top::before {
font-family: 'Font Awesome 5 Free';
font-weight: 900;
content: '\f106';
font-size: 50px;
color: #ffffff;
position: absolute;
top: 50%;
left: 50%;
translate: -50% -50%;
}