@charset "utf-8";
.fbo-guide-wrapper,
.fbo-guide-wrapper *,
.fbo-guide-wrapper *::before,
.fbo-guide-wrapper *::after {
    box-sizing: border-box;
}
.fbo-guide-wrapper {
    font-family: 'Noto Sans JP', sans-serif;
    color: #2D3748;
    /*background-color: #F7F5F0;*/
    padding: 30px 20px 0;
    line-height: 1.6;
}
.fbo-guide-container {
    max-width: 900px;
    margin: 0 auto;
}
/* タイトル部分 */
.fbo-guide-header {
    text-align: center;
    margin-bottom: 50px;
}
.fbo-guide-header h1 {
    color: #2B6CB0;
    font-size: clamp(26px, 5vw, 42px);
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
}
.fbo-guide-header .subtitle {
    color: #4A5568;
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 700;
}
/* ステップカードの共通デザイン */
.fbo-step-card {
    background-color: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: clamp(30px, 5vw, 50px);
    margin-bottom: 40px;
    border-top: 8px solid #2B6CB0;
    position: relative;
}
.fbo-step-card:last-child {
    margin-bottom: 0;
}
.fbo-step-title {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    border-bottom: 2px solid #E2E8F0;
    padding-bottom: 15px;
}
.fbo-step-number {
    background-color: #2B6CB0;
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}
.fbo-step-title h2 {
    font-size: clamp(22px, 4vw, 30px);
    color: #1A202C;
    margin: 0;
}
/* 2カラムレイアウト（PC・タブレット用） */
.fbo-grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .fbo-grid-2 {
        grid-template-columns: 1fr 1fr;
    }
}
/* コンテンツブロック */
.fbo-content-box {
    background-color: #F7FAFC;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
}
.fbo-content-box i {
    color: #2B6CB0;
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
    text-align: center;
}
.fbo-content-box h3 {
    font-size: 22px;
    color: #2B6CB0;
    margin-top: 0;
    margin-bottom: 15px;
}
.fbo-content-box p {
    font-size: 17px;
    margin: 0;
    text-align: left;
}
/* 重要事項・ハイライト枠 */
.fbo-highlight-box {
    background-color: #EBF8FF;
    border: 2px solid #90CDF4;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
}
.fbo-highlight-box p.large-text {
    font-size: clamp(20px, 4vw, 26px);
    font-weight: 700;
    color: #1A202C;
    margin-bottom: 15px;
    margin-top: 0;
}
.fbo-highlight-box p.note-text {
    font-size: 18px;
    color: #2B6CB0;
    font-weight: 700;
    margin: 0;
}
/* 注意喚起用アラートボックス */
.fbo-alert-box {
    background-color: #FFF5F5;
    border: 2px solid #FEB2B2;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    text-align: left;
}
.fbo-alert-box p {
    font-size: 18px;
    color: #C53030;
    margin-bottom: 10px;
    font-weight: 700;
}
.fbo-alert-box p:last-child {
    margin-bottom: 0;
}
.fbo-alert-box span.highlight {
    background: linear-gradient(transparent 70%, #FEB2B2 70%);
    padding: 0 4px;
    font-weight: bold; 
    color: #C53030;
}
/* リスト部分 */
.fbo-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.fbo-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    font-size: 18px;
    margin-bottom: 25px;
    background-color: #F7FAFC;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #E2E8F0;
}
.fbo-list li:last-child {
    margin-bottom: 0;
}
.fbo-list li i {
    color: #2B6CB0;
    font-size: 24px;
    margin-top: 3px;
}
.fbo-list li span strong {
    display: block;
    color: #2B6CB0;
    font-size: 20px;
    margin-bottom: 5px;
}
/* 画像レイアウト用CSS */
.fbo-image-placeholder {
    background-color: #E2E8F0;
    border: 2px dashed #A0AEC0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4A5568;
    font-weight: bold;
    font-size: 16px;
    width: 100%;
    aspect-ratio: 3 / 4;
    margin-bottom: 20px;
    padding: 20px;
    text-align: center;
    line-height: 1.4;
}
.fbo-image-placeholder i {
    font-size: 32px;
    color: #718096;
    margin-bottom: 10px;
    display: block !important;
}
.fbo-step-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid #E2E8F0;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
/* 画像とテキストを横並びにするレイアウト（PC用） */
.fbo-flex-row {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}
@media (min-width: 768px) {
    .fbo-flex-row {
        flex-direction: row;
        text-align: left;
    }
    .fbo-flex-row > div {
        flex: 1;
    }
    .fbo-flex-row .fbo-image-placeholder {
        margin-bottom: 0;
    }
    .mb225 {
        margin-bottom:225px;
    }
}
@media (max-width: 767px) {
    .fbo-guide-header {
      margin-bottom: 30px;
    }
    .fbo-content-box h3 {
      font-size:20px;
    }
    .fbo-content-box p {
      font-size: 16px;
    }
    .fbo-step-number {
      width: 40px;
      height: 40px;
    }
    .fbo-step-card {
      padding:clamp(20px, 5vw, 50px);
    }
    .fbo-content-box {
      padding: 20px;
    }
    .fbo-highlight-box {
      padding: 20px;
    }
    .fbo-highlight-box p.note-text {
      font-size: 17px;
    }
}