@import url('https://fonts.googleapis.com/css?family=M+PLUS+1p');
/* --- 共通スタイル --- */
body {
    font-family: 'M PLUS 1p', sans-serif;
    margin: 0;
    padding: 0;
}

.header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.header .container{
    max-width: 2000px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* --- ロゴ --- */
.logo{
    margin: 0;
}
.logo a {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    text-decoration: none;
}
.logo img{
    height: 50px;
    display: block;
}

/* --- ナビゲーションメニュー --- */
.nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav ul li {
    position: relative;
    background: 
      linear-gradient(currentColor 0 0) 
      bottom /var(--d, 0) 1px 
      no-repeat;
    transition:0.5s;
}

.nav ul li a {
    display: block;
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    color: #333;
    padding: 10px 0;
    transition: color 0.3s ease;
}

/* サブメニューがあるliだけに矢印をつけたい場合 */
.nav li:has(ul) > a::after {
  content: " ▽";
  display: inline-block;
  margin-left: 0.4em;
  font-size: 1em;
  transition: transform 0.3s ease;
}

/* ホバー時にくるっと上を向く（180度回転） */
.nav li:has(ul):hover > a::after {
  transform: rotate(180deg);
}

.btn:hover {
    transform:scale(1.1,1.1);
    box-shadow: 2px 2px 2px 1px #ccc;
}

.btn {
    display: inline-block;
    padding: 5px 20px;
    text-decoration: none;
    border-radius: 5px;
}
.btn a{
    display: block;
    text-decoration: none;
    font-size: 16px;
    color: #fff;
    padding: 10px 0;
}

.btn1 {
    border: 1px solid #fff;
    background: #ff6600;
}
.btn1 a {
    color: #fff;
}
.btn2 {
    border: 1px solid #ff6600;
    background: #fff;
    color: #ff6600;
}
.btn2 a{
    color: #ff6600;
}

/* --- ドロップダウンメニュー（サブメニュー） --- */
.nav ul li ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
    width: 200px;
}

.nav ul li:hover ul {
    display: block;
}

.nav ul li ul li {
    padding: 10px 20px;
    background-color: #fff;
    z-index: 100;
}

.nav ul li ul li a {
    font-size: 14px;
    color: #333;
    display: block;
    width: 100%;
}

.nav ul li ul li a:hover {
    background: #f8f8f8;
    color: #ff6600;
}

/* --- スマホ用ナビ（ハンバーガーメニュー） --- */
.menu-toggle {
    display: none;
    font-size: 28px;
    cursor: pointer;
}

/* --- レスポンシブ対応 --- */
@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: white;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        text-align: center;
        flex-direction: column;
    }

    .nav ul {
        flex-direction: column;
        gap: 0;
    }

    .nav ul li {
        border-bottom: 1px solid #ddd;
        padding: 15px 0;
    }

    .menu-toggle {
        display: block;
    }

    /* メニューを開いたときの表示 */
    .nav.active {
        display: flex;
    }
}
/* ---　トップ --- */
.top {
    display: flex;
    align-items: center;
    flex-direction: column;
    width: 100%;
    max-width: 1440px;
    margin-top: 10%;
    padding: 0 calc(var(--space-sm) + var(--space-xs));
    gap: var(--space-md);
}
.top h1{
    font-size: 3rem;
}


/* --- 資料請求 --- */
.request{
    display: flex;
}
.request .btn{
    padding: 5px 100px;
}
.request .btn1 {
    margin-right: 20px;
}

/* --- メインビジュアル --- */
.main-visual {
    position: relative;
    width: 100%;
    height: 400px; /* 必要に応じて調整 */
    overflow: hidden;
}

.main-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-visual-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    background: #ff6600;
    padding: 20px;
    border-radius: 8px;
}

.main-visual-text h1 {
    font-size: 32px;
    margin: 0;
}

.main-visual-text p {
    font-size: 18px;
    margin: 10px 0 0;
}

/* PC用：3カラム */
.services .container{
    display: block;
}

.container .row {
    display: flex;
    justify-content: space-between;
}

.col-4 {
    width: 30%;  /* 3カラムの幅設定 */
}

/* スライダー */
.slider {
      overflow: hidden;
      width: 100%;
      background: #fff;
    }

    .slider-track {
      display: flex;
      width: max-content;
      animation: scroll-left 20s linear infinite;
    }

    .slider-track li {
      list-style: none;
      margin-right: 40px;
      flex-shrink: 0;
    }

    .slider-track img {
      height: 100px;
      width: auto;
    }

    @keyframes scroll-left {
      0% {
        transform: translateX(0);
      }
      100% {
        transform: translateX(-50%);
      }
    }

/* SP用：1列 */
@media (max-width: 768px) {
    .container .row {
        flex-direction: column;
    }

    .col-4 {
        width: 100%;  /* SPで1列表示 */
    }
}

.services, .works, .blog {
    padding: 50px 0;
    text-align: left;
}

.footer {
    background: #222;
    color: white;
    text-align: center;
    padding: 20px 0;
}