/* レイアウトと共通スタイル */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}
.section { padding: 60px 0; }
.text-center { text-align: center; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }

/* ロゴのスタイル */
.logo {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 156px;
    height: 113x;
    z-index: 1000;
}


/* ヒーローセクション */
.hero {
    background-image: url('https://hebbkx1anhila5yf.public.blob.vercel-storage.com/bg-9bQzEE4hpjTc0O9kzz8484CJZwJJk2.png');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 100px 0;
    position: relative;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}
.hero .container {
    position: relative;
    z-index: 1;
}
.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.hero p { font-size: 1.25rem; }

/* AI講習セクションのスタイル */
#about {
    background: linear-gradient(to bottom, #e6f2ff, #ffffff);
}
section.section{
    background: #f9f9f9;
    font-size: 16px;
    line-height: 1.75;
}
.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #1a365d;
    margin-bottom: 40px;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.feature-card {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}
.feature-header {
    background: linear-gradient(to right, #3182ce, #63b3ed);
    color: white;
    padding: 20px;
    font-size: 1.25rem;
    font-weight: bold;
}
.feature-content {
    padding: 20px;
}
.feature-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}
.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}
.feature-icon {
    width: 24px;
    height: 24px;
    margin-right: 10px;
    fill: #48bb78;
}

/* 事例紹介セクション */
.case-studies {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.case-study {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* 受講の流れセクション */
.process-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}
.process-step {
    flex-basis: calc(25% - 2rem);
    margin: 1rem;
    text-align: center;
}
.step-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: #0056b3;
    color: white;
    border-radius: 50%;
    line-height: 40px;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

/* 料金プランセクション */
.pricing-card {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    max-width: 400px;
    margin: 0 auto;
}
.pricing-card2 {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    max-width: 700px;
    margin: 0 auto;
}
.price {
    font-size: 2rem;
    font-weight: bold;
    color: #0056b3;
}

/* お問い合わせフォーム */
.contact-form {
    max-width: 500px;
    margin: 0 auto;
}
.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* FAQセクション */
.faq-item {
    background-color: white;
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
}
.faq-question {
    background-color: #f0f0f0;
    padding: 1rem;
    cursor: pointer;
    font-weight: bold;
}
.faq-answer {
    padding: 1rem;
    display: none;
}

/* フッター */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* 新しいセクション「受講方法」のスタイル */
.learning-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.learning-method {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.learning-method h4 {
    color: #0056b3;
    margin-bottom: 1rem;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .section-title { font-size: 2rem; }
    .process-step { flex-basis: calc(50% - 2rem); }
    .features-grid { grid-template-columns: 1fr; }
}

.contact-form-btn{
    text-align: center;
}

.contact-form-btn a{
    width: 100%;
    max-width: 300px;
    box-sizing: border-box;
    display: inline-block;
    padding: 14px 10px;
    text-align: center;
    background: linear-gradient(to right, #3182ce, #63b3ed);
    color: #ffffff;
    font-size: 18px;
    text-align: center;
    line-height: 1.5;
    text-decoration: none;
    border-radius: 4px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.contact-form-btn a:hover{
    opacity: 0.7;
}