@charset "utf-8";
body {
  background-color: #141D3B;
  font-family: "Yu Mincho", "游明朝", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "MS PMincho", serif;
  color: white;
}

/*header*/
header {
  width: 100%;
  height: 80px;
  padding: 0 40px;
  background: #141d3b;
  display: flex;
  align-items: center;
  justify-content: flex-start; /* ロゴ＋メニューを左寄せ */
  position: fixed;
  top: 0;
  border-bottom: 2px solid #fff;
  z-index: 999 !important; /* ← 強制的に最前面 */
  opacity: 1.0;
}

.logo img {
  height: 45px; /* ロゴサイズは調整してOK */
  width: auto;
  margin-top:5%;
}

nav {
  margin-left: 40px; /* ロゴとメニューの間隔 */
}

nav ul {
  list-style: none;
  display: flex;
  font-size: 20px;
  margin: 0;
  padding: 0;
}

nav ul li a {
  font-family: "Yu Mincho", "游明朝", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "MS PMincho", serif;
  padding: 10px 15px;
  color: #fff;
  text-decoration: none;
  transition: 0.2s;
}

nav ul li a:hover {
  text-decoration: underline;
}
/*header end*/


.title {
  width: 80%;
  margin: 0 auto;
  text-align: left; /* ← タイトルを左寄せ */
}

.title h1 {
  position: relative; /* ← 絶対位置を解除 */
  font-size: 4rem;
  color: white;
  margin-top: 30px;
}

#cm{
  text-align: center;
  margin: auto;
}

.video{
  width: 80%;
  margin: 0 auto;
}


/* 1080px以上 PC*/
@media (min-width: 1000px) {
  .title {
    width: 80%;
  }

  .title h1 {
    position: relative;
    font-size: 5rem;
    color: white;
    margin-top: 60px;
  }
}
@media (min-width:1px) and (max-width:767px){
body {
  background-color: #141D3B;
  font-family: "Yu Mincho", "游明朝", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "MS PMincho", serif;
  color: white;
  background-repeat: repeat;
  background-size: 100% auto;
    min-height: 100vh; /* ← 画面の高さに合わせて背景を下まで伸ばす */
}

header {
  width: 100%;
  height: 60px;
  padding: 0 40px;
  background: #141d3b;
  display: flex;
  align-items: center;
  justify-content: flex-start; /* ロゴ＋メニューを左寄せ */
  position: fixed;
  top: 0;
  border-bottom: 1px solid #fff;
  z-index: 999 !important; /* ← 強制的に最前面 */
  opacity: 1.0;
}
.logo{
  margin-left: -8%;
}
.logo img {
  height: 20px; /* ロゴサイズは調整してOK */
  width: auto;
  margin-top:18%;
}

nav {
  margin-left: 12px; /* ロゴとメニューの間隔 */
}

nav ul {
  list-style: none;
  display: flex;
  font-size: 20px;
  margin: 0;
  padding: 0;
}

nav ul li a {
  font-family:"yu-mincho-pr6n", sans-serif;
  padding: 10px 8px;
  color: #fff;
  text-decoration: none;
  transition: 0.2s;
  font-size: 10px;
}

nav ul li a:hover {
  text-decoration: underline;
}


.title {
  width: 80%;
  margin: 0 auto;
  text-align: left; /* ← タイトルを左寄せ */
}

.title h1 {
  position: relative; /* ← 絶対位置を解除 */
  font-size: 3rem;
  color: white;
  margin-top: 55px;
}

#cm{
  text-align: center;
  margin: auto;
}

.video{
  width: 80%;
  margin: 0 auto;
}
}

@media  (min-width: 768px) and (max-width: 1000px) {
body {
  background-color: #141D3B;
  font-family: "Yu Mincho", "游明朝", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "MS PMincho", serif;
  color: white;
  background-repeat: repeat;
  background-size: 100% auto;
    min-height: 100vh; /* ← 画面の高さに合わせて背景を下まで伸ばす */
}

header {
  width: 100%;
  height: 80px;
  padding: 0 40px;
  background: #141d3b;
  display: flex;
  align-items: center;
  justify-content: flex-start; /* ロゴ＋メニューを左寄せ */
  position: fixed;
  top: 0;
  border-bottom: 2px solid #fff;
  z-index: 999 !important; /* ← 強制的に最前面 */
  opacity: 1.0;
}

.logo img {
  height: 45px; /* ロゴサイズは調整してOK */
  width: auto;
  margin-top:5%;
}

nav {
  margin-left: 30px; /* ロゴとメニューの間隔 */
}

nav ul {
  list-style: none;
  display: flex;
  font-size: 20px;
  margin: 0;
  padding: 0;
}

nav ul li a {
  font-family: "Yu Mincho", "游明朝", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "MS PMincho", serif;
  padding: 10px 15px;
  color: #fff;
  text-decoration: none;
  transition: 0.2s;
}

nav ul li a:hover {
  text-decoration: underline;
}

.title {
  width: 80%;
  margin: 0 auto;
  text-align: left; /* ← タイトルを左寄せ */
}

.title h1 {
  position: relative; /* ← 絶対位置を解除 */
  font-size: 4rem;
  color: white;
  margin-top: 70px;
}

#cm{
  text-align: center;
  margin: auto;
}

.video{
  width: 80%;
  margin: 0 auto;
}
}