/* お困りごとと対応 / AI研修ページ 共通スタイル（トップページの配色・フォントに準拠） */
html {
    scroll-behavior: smooth;
}

body {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: #333;
    transition: 0.3s;
}

a:hover {
    opacity: 0.7;
}

section {
    padding: 80px 0;
    scroll-margin-top: 90px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* ヘッダー */
header {
    background: #fff;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-sizing: border-box;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 32px;
    width: auto;
    display: block;
    transform: scale(1.2);
    transform-origin: left center;
}

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

nav a.active {
    color: #0056b3;
    border-bottom: 2px solid #0056b3;
    padding-bottom: 4px;
}

/* パンくず */
.breadcrumb {
    padding: 100px 0 0;
    font-size: 13px;
    color: #6b7785;
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    padding: 0;
}

.breadcrumb li + li::before {
    content: "＞";
    margin-right: 6px;
    color: #9aa5b1;
}

.breadcrumb a {
    color: #0056b3;
}

/* ボタン */
.btn {
    display: inline-block;
    background: #0056b3;
    color: #fff;
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: bold;
}

/* 見出し（トップページの section-heading と同じ表現） */
.section-heading {
    text-align: center;
    margin-bottom: 40px;
}

.section-heading::after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background: #0056b3;
    margin: 12px auto 0;
}

.section-heading h2 {
    font-size: 28px;
    margin: 0;
}

/* 締めの問い合わせ案内（トップの Contact と同じ配色） */
.cta {
    background: #0056b3;
    color: #fff;
    text-align: center;
}

.cta h2 {
    font-size: 28px;
    margin: 0 0 24px;
    color: #fff;
}

.cta p {
    max-width: 760px;
    margin: 0 auto 30px;
    line-height: 1.9;
}

.cta .btn {
    background: #fff;
    color: #0056b3;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}

/* フッター */
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 30px 0;
}

footer .footer-links a {
    color: #fff;
    text-decoration: underline;
}

@media (max-width: 768px) {
    header {
        padding: 20px 0;
    }

    header nav {
        display: none;
    }

    .logo {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .logo img {
        margin: 0 auto;
        transform-origin: center;
    }

    .breadcrumb {
        padding-top: 90px;
    }

    section {
        padding: 56px 0;
    }

    .section-heading h2,
    .cta h2 {
        font-size: 22px;
    }
}