/* ===== 初心者ガイドページ専用スタイル ===== */

/* --- ヘッダー --- */
.guide-header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
    margin-bottom: 40px;
}
.guide-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.guide-header .catchphrase {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* --- 各セクションの共通スタイル --- */
.article-content section {
    margin-bottom: 60px;
}
.article-content h2 {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}
.article-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: #667eea;
    border-radius: 2px;
}

/* --- 導入文 --- */
.intro-section p {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1em;
}

/* --- Chromachannelでできること --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.feature-card {
    background-color: #f8f9fa;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    border: 1px solid #e9ecef;
    transition: transform 0.3s, box-shadow 0.3s;
}
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.feature-icon {
    font-size: 2.5rem;
    color: #667eea;
    margin-bottom: 15px;
}
.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
}
.feature-card p {
    color: #6c757d;
    line-height: 1.6;
}

/* --- おすすめルート --- */
.roadmap-intro {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1rem;
}
.adventure-roadmap {
    list-style: none;
    padding: 0;
    counter-reset: step-counter;
}
.roadmap-step {
    background-color: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    position: relative;
    padding-left: 50px;
}
.step-number {
    position: absolute;
    left: -20px;
    top: 20px;
    background-color: #667eea;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    box-shadow: 0 4px 10px rgba(102,126,234,0.3);
}
.roadmap-step h3 {
    font-size: 1.5rem;
    margin-top: 0;
    margin-bottom: 15px;
    color: #343a40;
}
.roadmap-button {
    text-align: center;
    display: inline-block;
    background-color: #764ba2;
    color: white;
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 20px;
    transition: background-color 0.3s, transform 0.3s;
}
.roadmap-button:hover {
    background-color: #6a11cb;
    transform: translateY(-2px);
}

/* --- 結びの言葉 --- */
.outro-section {
    text-align: center;
}
.outro-section p {
    font-size: 1.2rem;
    line-height: 1.8;
}

/* --- レスポンシブ対応 --- */
@media (max-width: 768px) {
    .guide-header h1 { font-size: 2rem; }
    .article-content h2 { font-size: 1.5rem; }
    .roadmap-step { padding: 20px; padding-left: 20px; }
    .step-number { position: static; margin-bottom: 15px; width: auto; border-radius: 8px; padding: 5px 10px; }
}