body {
  font-family: 'Noto Sans JP', sans-serif;
  margin: 0;
  padding: 0;
  color: #3E3A39;
  font-size: 14px;
}
.header-inner{
  max-width: 990px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1em;
  flex-wrap: wrap;
}
.logo img {
  height: 52px;
}
.container {
  max-width: 1920px;
  margin: 0 auto;
  padding: 0;
}
.container img{
  max-width: 100%;
}
.section-title {
  font-size: 1.5em;
  text-align: center;
  margin-bottom: 1em;
}
header{
  background-image: url(../img/header_bg.jpg);
  background-position: left top;
}
header .tel{
  font-weight: bold;
  font-size: 40px;
  font-family: 'Poppins', sans-serif;
}
header .tel span{
  font-size: 30px;
}
nav {
  display: flex;
  width: 100%;
  text-align: center;
  max-width: 990px;
  margin: auto;
}
nav a {
  flex: 1;
  padding: 1em 0 0.5em;
  text-decoration: none;
  color: #333;
  font-weight: 600;
  border-bottom: 10px solid #8DC21E;
  transition: border-color 0.3s;
  margin: 0;
  display: block;
}
nav a:hover,
nav a.active {
  border-bottom-color: #009844;
}
footer .footer-inner{
  border-top: 1px solid #8DC21E;
  padding: 12px 0;
  max-width: 990px;
  margin: auto;
}
footer .footer-inner .copy{
  text-align: center;
  font-weight: normal;
  font-size: 10px;
  color: #B9B9B9;
  font-family: 'Poppins', sans-serif;
}
main.container{
  width: 100%;
  margin: auto;
}
main .sub{
  width: 990px;
  margin: auto;
  padding: 110px 0;
}
p.center{
  text-align: center;
}
.container iframe{
  width: 100%;
}
.fxcont {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start; /* 左寄せのまま */
  gap: 2em;
  margin: 0 auto 110px;
  max-width: 800px; /* お好みで調整 */
  width: 100%;
}

.fxcont .section-title {
  min-width: 120px;
  flex-shrink: 0;
  font-size: 1.2em;
  margin: 0;
}

/* pやtableも適切に表示されるように */
.fxcont table,
.fxcont p {
  flex: 1;
  margin: 0;
  line-height: 1.7;
}
.fxcont h3{
  padding: 14px 0 0 0;
}
.fxcont p{
  padding: 14px 0;
  border-bottom: 1px solid #B9B9B9;
}
.fxcont table{
  border-collapse: collapse;
}
.fxcont table th{
  font-weight: normal;
  color: #009844;
  text-align: left;
  vertical-align: top;
  padding: 14px 6px;
  border-bottom: 1px solid #B9B9B9;
}
.fxcont table td{
  padding: 14px 6px;
  border-bottom: 1px solid #B9B9B9;
}
#insta{
  max-width: 990px;
  width: 100%;
  margin: 0 auto 100px;
  padding:0 0.8em;
  box-sizing: border-box;
}
@media screen and (max-width: 768px) {
  #header-image .section-title {
    font-size: 1.5rem;
  }
  .header-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .header-inner .logo {
    margin-bottom: 0.5em;
  }
  .header-inner .tel {
    font-size: 1.5em;
  }
  .header-inner .tel span{
    font-size: 0.9em;
  }
  main .sub{
    width: 100%;
    margin: auto;
    padding: 50px 16px;
    box-sizing: border-box;
  }
  .fxcont {
    flex-direction: column;
    padding-bottom: 50px;
    margin-bottom: 0;
    gap: 1em;
  }
  .fxcont .section-title {
    margin-bottom: 0;
    min-width: 100%;
    margin: auto;
    text-align: left;
  }
}
@media screen and (max-width: 480px) {
  #header-image .section-title {
    font-size: 1.2rem;
  }
  nav a {
    background: #fff;
  }
}

/**ヘッダースライド**/
#header-image {
  position: relative;
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  aspect-ratio: 1920 / 860; /* ← 追加：アスペクト比を固定 */
  overflow: hidden;
}

#header-image ul {
  position: absolute;
  inset: 0; /* top: 0; right: 0; bottom: 0; left: 0; と同じ意味 */
  margin: 0;
  padding: 0;
  list-style: none;
}
#header-image ul li {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  display: none;
}

#header-image ul li:first-child {
  display: block;
}

#header-image ul li img {
  width: 100%;
  height: auto;
  display: block;
}

#header-image .section-title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); /* 縦横中央配置 */
  color: #fff;
  text-align: center;
  margin: 0;
  font-weight: normal;
  z-index: 2;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
  font-size: clamp(18px, 4vw, 60px);
  max-width: 90%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0.3em 0.8em;
  box-sizing: border-box;
  line-height: 1.4; /* 視認性向上 */
}