/* =========================================
   pycoding（教育事業）ページ 専用スタイル
   株式会社グッドアイ (GUDI)
   corporate.css の変数・コンポーネントを踏襲
   ========================================= */

/* ---- Hero badges ---- */
.edu-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
}
.edu-badge {
    display: inline-block;
    padding: 8px 18px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

/* ---- 導入実績 ---- */
.edu-achieve-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 860px;
    margin: 48px auto 0;
}
.edu-achieve-item {
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 4px;
    padding: 18px 22px;
    background: #fff;
    font-weight: 600;
    color: var(--primary);
}

/* ---- 課題（Problems） ---- */
.edu-problems {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.edu-problem {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 28px;
}
.edu-problem h3 {
    font-family: "Noto Serif JP", serif;
    font-size: 1.15rem;
    color: var(--protect);
    margin-bottom: 10px;
}
.edu-problem p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.edu-bridge {
    text-align: center;
    letter-spacing: 0.5em;
    color: var(--accent);
    font-family: "Noto Serif JP", serif;
    margin: 48px 0 24px;
}

.edu-solution {
    max-width: 900px;
    margin: 0 auto;
    background: var(--primary);
    color: #fff;
    border-radius: 10px;
    padding: 48px;
    text-align: center;
}
.edu-solution h3 {
    font-family: "Noto Serif JP", serif;
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 20px;
    font-weight: 700;
}
.edu-solution h3 .mark {
    color: var(--accent);
}
.edu-solution p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.9;
    max-width: 720px;
    margin: 0 auto;
}

/* ---- 8つの要素 ---- */
.edu-elements {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 48px;
}
.edu-element {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px 20px;
    text-align: center;
}
.edu-element-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--bg-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}
.edu-element h4 {
    font-family: "Noto Serif JP", serif;
    font-size: 1.05rem;
    color: var(--primary);
    margin-bottom: 6px;
}
.edu-element p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* ---- 基板 & コード例 ---- */
.edu-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    max-width: 1000px;
    margin: 56px auto 0;
}
.edu-subhead {
    font-family: "Noto Serif JP", serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}
.edu-board {
    display: flex;
    align-items: center;
    gap: 18px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 14px;
    background: #fff;
}
.edu-board-chip {
    flex: 0 0 auto;
    width: 84px;
    height: 56px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: repeating-linear-gradient(45deg, #eef1f6, #eef1f6 6px, #e3e8f0 6px, #e3e8f0 12px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--text-muted);
}
img.edu-board-chip {
    object-fit: cover;
}
.edu-board h4 {
    font-family: "Noto Serif JP", serif;
    color: var(--primary);
    font-size: 1.05rem;
    margin-bottom: 4px;
}
.edu-board p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.edu-code {
    background: var(--primary-dark);
    color: #e6ecf7;
    border-radius: 8px;
    padding: 24px;
    overflow-x: auto;
    font-family: "SF Mono", Consolas, Menlo, monospace;
    font-size: 0.9rem;
    line-height: 1.9;
    margin: 0 0 16px;
}
.edu-code .kw { color: #7fb0ff; }
.edu-code .fn { color: #8fd3a0; }
.edu-code-note {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* ---- 小中高ステップ ---- */
.edu-steps {
    max-width: 960px;
    margin: 48px auto 0;
}
.edu-step {
    display: grid;
    grid-template-columns: 220px 1fr;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    background: #fff;
}
.edu-step-side {
    background: var(--bg-soft);
    padding: 28px;
}
.edu-step.is-highlight .edu-step-side {
    background: var(--primary);
    color: #fff;
}
.edu-step-tag {
    font-family: "Cormorant Garamond", serif;
    letter-spacing: 0.25em;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
}
.edu-step-grade {
    font-family: "Noto Serif JP", serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    margin: 6px 0 4px;
}
.edu-step.is-highlight .edu-step-grade { color: #fff; }
.edu-step-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.edu-step.is-highlight .edu-step-sub { color: rgba(255, 255, 255, 0.8); }
.edu-step-body {
    padding: 28px;
}
.edu-step-body p {
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 16px;
}
.edu-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.edu-tag {
    background: var(--bg-soft);
    color: var(--primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 14px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* ---- カリキュラム（柔軟なプラン提案） ---- */
.edu-plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 48px auto 0;
}
.edu-plan {
    background: #fff;
    border: 1px solid var(--border);
    border-top: 4px solid var(--accent);
    border-radius: 6px;
    padding: 32px 28px;
}
.edu-plan-count {
    font-family: "Cormorant Garamond", serif;
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}
.edu-plan-title {
    font-family: "Noto Serif JP", serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}
.edu-plan-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}
.edu-note {
    max-width: 1000px;
    margin: 20px auto 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ---- レスポンシブ ---- */
@media (max-width: 860px) {
    .edu-achieve-grid,
    .edu-problems,
    .edu-cols {
        grid-template-columns: 1fr;
    }
    .edu-elements {
        grid-template-columns: repeat(2, 1fr);
    }
    .edu-solution {
        padding: 32px 24px;
    }
    .edu-solution h3 { font-size: 1.25rem; }
    .edu-step {
        grid-template-columns: 1fr;
    }
    .edu-plans {
        grid-template-columns: 1fr;
    }
}