@charset "UTF-8";

/* =========================================
   共創の居場所づくりページ用CSS
========================================= */

.co-creation-section {
    padding: 0px 20px 80px; 
    margin-top: -40px;
}
.co-creation-section .section-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.page-title {
    margin-top: 0; color: #84D2E5; font-size: 2.4rem; font-weight: bold;
    margin-bottom: 20px; padding-bottom: 15px; border-bottom: 2px solid #F7D070; 
}
.page-desc {
    color: #444; font-size: 1.15rem; margin-bottom: 30px; line-height: 1.8;
}
.sub-title {
    text-align: center; color: #84D2E5; font-size: 1.8rem; font-weight: bold;
    margin-bottom: 50px; position: relative; letter-spacing: 0.05em;
}

/* -----------------------------------------
   概要エリア
----------------------------------------- */
.intro-block {
    margin-bottom: 80px;
    display: block;
}
.intro-text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #333;
    margin: 0 0 25px 0; 
}
.intro-text:last-child {
    margin-bottom: 0; 
}

/* -----------------------------------------
   関係図（Diagram）
----------------------------------------- */
.relationship-box {
    background: linear-gradient(135deg, #fdfdfd 0%, #f0f9fb 100%);
    padding: 60px 40px; border-radius: 24px; text-align: center;
    border: 1px solid #dceef7; box-shadow: 0 10px 30px rgba(132, 210, 229, 0.1);
}
.diagram-intro { margin-bottom: 50px; font-weight: bold; color: #555; font-size: 1.1rem; }

.diagram-container {
    display: flex; justify-content: center; align-items: center; gap: 60px;
    position: relative;
    z-index: 1;
}
.diagram-container::before {
    content: ''; position: absolute; top: 50%; left: 20%; right: 20%;
    height: 3px; background: repeating-linear-gradient(to right, #84D2E5, #84D2E5 8px, transparent 8px, transparent 16px);
    z-index: -1; transform: translateY(-50%);
}

.node {
    background: #fff; padding: 25px 20px; border-radius: 16px; border: 3px solid #84D2E5;
    box-shadow: 0 6px 15px rgba(0,0,0,0.06); width: 220px; box-sizing: border-box;
}
.node-label { display: block; font-weight: bold; font-size: 1.15rem; color: #84D2E5; margin-bottom: 10px; }
.node p { font-size: 0.9rem; color: #666; margin: 0; line-height: 1.6; font-weight: bold; }

.central-node {
    background: #84D2E5; border-color: #F7D070; color: #fff; transform: scale(1.15);
    border-width: 4px; z-index: 2; width: 250px; padding: 25px 15px; 
}
.central-node .node-label { color: #fff; font-size: 1.25rem; text-shadow: 1px 1px 2px rgba(0,0,0,0.2); white-space: nowrap; }
.central-node p { color: #fff; opacity: 0.9; }

.node-group { display: flex; flex-direction: column; gap: 30px; }

.co-creation-block { margin-bottom: 100px; }

/* -----------------------------------------
   事例カード
----------------------------------------- */
.cases-block { margin-top: 100px; }
.case-card {
    display: flex; gap: 50px; background: #fff; border-radius: 30px;
    box-shadow: 0 12px 35px rgba(0,0,0,0.04); margin-bottom: 60px;
    border: 1px solid #f4f4f4; padding: 40px; align-items: center; 
}
.case-card.reverse { flex-direction: row-reverse; }

.case-img-wrapper { flex: 1; position: relative; }
.case-img-wrapper img { 
    width: 100%; height: auto; border-radius: 20px; 
    box-shadow: 0 8px 25px rgba(0,0,0,0.08); display: block;
}

.case-tag {
    position: absolute; top: -15px; left: -15px; background: #F7D070;
    color: #333; padding: 10px 20px; border-radius: 50px; font-weight: bold; font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1); z-index: 2;
}
.case-card.reverse .case-tag { left: auto; right: -15px; }

.case-body { flex: 1.2; display: flex; flex-direction: column; justify-content: center; }

.case-num {
    font-weight: 900; font-size: 1.2rem;
    letter-spacing: 0.15em; margin-bottom: 15px; display: inline-block;
    border-bottom: 3px solid; padding-bottom: 5px;
}
.case-blue .case-num { color: #84D2E5; border-bottom-color: #F7D070; }
.case-yellow .case-num { color: #d09a0e; border-bottom-color: #84D2E5; }
.case-green .case-num { color: #8cc63f; border-bottom-color: #F7D070; }

.case-body h4 { font-size: 1.7rem; color: #333; margin-top: 0; margin-bottom: 25px; line-height: 1.5; font-weight: 800; }
.case-text { line-height: 1.9; color: #555; font-size: 1.05rem; margin-bottom: 35px; }

.case-point { background: #fdfaf0; padding: 30px; border-radius: 16px; border: 1px solid #fae8b4; position: relative; }
.case-point h5 { color: #d09a0e; font-size: 1.1rem; margin-top: 0; margin-bottom: 15px; border-bottom: 1px dashed #fae8b4; padding-bottom: 10px; font-weight: bold; }
.check-list { margin: 0; padding: 0; list-style: none; }

/* ▼ ここで太字（bold）を解除しました ▼ */
.check-list li { font-size: 1rem; color: #444; margin-bottom: 12px; line-height: 1.6; position: relative; padding-left: 28px; }

.check-list li:last-child { margin-bottom: 0; }
.check-list li::before {
    content: ''; position: absolute; left: 0; top: 4px;
    width: 8px; height: 14px; border-right: 3px solid #84D2E5; border-bottom: 3px solid #84D2E5;
    transform: rotate(45deg);
}

/* -----------------------------------------
   古本チャリティ募金
----------------------------------------- */
.charity-block { margin-top: 100px; }
.charity-content {
    background: #fff; border: 2px solid #F7D070; padding: 50px;
    border-radius: 24px; box-shadow: 0 10px 30px rgba(247, 208, 112, 0.15);
}
.charity-header { text-align: center; margin-bottom: 40px; }
.charity-header h4 { font-size: 1.8rem; color: #d09a0e; margin-top: 0; margin-bottom: 25px; line-height: 1.4; font-weight: bold; }
.charity-header .small-text { font-size: 1.1rem; color: #777; font-weight: normal; display: block; margin-top: 8px; }

.charity-header p { 
    font-size: 1.1rem; 
    line-height: 1.9; 
    color: #444; 
    margin: 0 auto; 
    display: inline-block;
    text-align: left;
    max-width: 900px;
}

.charity-header strong { color: #e74c3c; font-size: 1.25rem; background: #fff5f5; padding: 2px 5px; border-radius: 4px; }

.charity-flow {
    display: flex; justify-content: space-between; align-items: flex-start;
    background: #fdfaf0; padding: 40px; border-radius: 16px; margin-bottom: 50px;
}
.flow-step { display: flex; flex-direction: column; align-items: center; text-align: center; flex: 1; }

.step-icon {
    background: #fff; width: 80px; height: 80px;
    display: flex; justify-content: center; align-items: center;
    border-radius: 50%; box-shadow: 0 4px 10px rgba(0,0,0,0.05); 
    margin-bottom: 20px; 
    border: 3px solid #84D2E5; 
    color: #84D2E5;
    flex-shrink: 0;
    font-size: 2.5rem; 
}
.step-icon svg { width: 44px; height: 44px; }

.step-search { transform: translate(-2px, -2px); }

.step-text strong { display: block; font-size: 1.1rem; color: #333; margin-bottom: 10px; }
.step-text span { font-size: 0.9rem; color: #666; line-height: 1.6; display: block; }
.step-text .highlight { color: #e74c3c; font-weight: bold; background: #ffebeb; padding: 3px 8px; border-radius: 4px; display: inline-block; margin-top: 8px;}

.flow-arrow { color: #F7D070; opacity: 0.8; margin: 0 10px; padding-top: 24px; }
.flow-arrow svg { width: 32px; height: 32px; }

.highlight-step .step-icon { background: #F7D070; border-color: #F7D070; color: #fff; text-shadow: 0 2px 4px rgba(0,0,0,0.1); }

.charity-action { text-align: center; }

.btn-charity {
    display: inline-block; background-color: #fff; color: #d09a0e;
    text-decoration: none; padding: 20px 50px; font-size: 1.15rem; font-weight: bold;
    border-radius: 50px; border: 3px solid #F7D070; transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(247, 208, 112, 0.2);
}
.btn-charity:hover { 
    background-color: #F7D070; color: #fff; 
    transform: translateY(-4px); 
    box-shadow: 0 8px 20px rgba(247, 208, 112, 0.4); 
}

/* -----------------------------------------
   今後の展望（企業向けメッセージ）
----------------------------------------- */
.vision-block { margin-top: 100px; }
.vision-content {
    background: linear-gradient(135deg, #f2fafd 0%, #fff 100%);
    padding: 70px; border-radius: 30px; border: 2px solid #84D2E5;
}
.vision-title { color: #84D2E5; font-size: 1.6rem; margin-top: 0; margin-bottom: 30px; font-weight: bold; }

.vision-content p { 
    font-size: 1.1rem; 
    line-height: 1.9; 
    color: #444; 
    margin: 0; 
}

/* -----------------------------------------
   CTA（お問い合わせ）
----------------------------------------- */
.cta-block {
    text-align: center; background: #fdfdfd; padding: 70px 30px; margin-top: 100px;
    border-radius: 20px; border: 1px solid #eee; box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

.cta-block p { 
    font-size: 1.1rem; 
    line-height: 1.6; 
    color: #333; 
    margin-bottom: 40px; 
}

.btn-cta {
    display: inline-block; background-color: #84D2E5; color: #fff;
    text-decoration: none; padding: 22px 80px; font-size: 1.2rem; font-weight: bold;
    border-radius: 50px; transition: all 0.3s ease; letter-spacing: 0.1em;
    box-shadow: 0 8px 20px rgba(132, 210, 229, 0.35);
}
.btn-cta:hover { transform: translateY(-4px); background-color: #6dbcd1; box-shadow: 0 12px 25px rgba(132, 210, 229, 0.45); }

/* -----------------------------------------
   レスポンシブ（スマホ対応）
----------------------------------------- */
@media screen and (max-width: 1024px) {
    .diagram-container { flex-direction: column; gap: 40px; }
    .diagram-container::before { 
        top: 10%; bottom: 10%; left: 50%; width: 3px; height: auto;
        background: repeating-linear-gradient(to bottom, #84D2E5, #84D2E5 8px, transparent 8px, transparent 16px);
        transform: translateX(-50%);
    }
    .node-group { flex-direction: row; flex-wrap: wrap; justify-content: center; }
    .node { width: calc(50% - 15px); max-width: none; }
}

@media screen and (max-width: 900px) {
    .charity-flow { flex-direction: column; gap: 20px; padding: 30px 20px; align-items: center; }
    .flow-arrow { padding-top: 0; margin: 10px 0; }
    .flow-arrow svg { transform: rotate(90deg); }
    .charity-content { padding: 40px 20px; }
}

@media screen and (max-width: 768px) {
    .page-title { font-size: 2rem; }
    
    .intro-content { padding: 25px 20px; }
    .info-box { padding: 25px 20px; }
    
    .case-card, .case-card.reverse { flex-direction: column; gap: 30px; padding: 30px 20px; border-radius: 24px; }
    .case-tag { top: -15px; left: -10px; }
    .case-card.reverse .case-tag { right: auto; left: -10px; }
    
    .case-img-wrapper { width: 100%; }
    .case-body, .case-card.reverse .case-body { padding: 0; }
    .case-body h4 { font-size: 1.45rem; }
    
    .node-group { flex-direction: column; }
    .node, .central-node { width: 100%; max-width: 320px; margin: 0 auto; }
    
    .charity-header h4 { font-size: 1.5rem; }
    .charity-header p { font-size: 1rem; display: block; text-align: left; }
    .btn-charity { width: 100%; padding: 15px 20px; font-size: 1rem; box-sizing: border-box; }
    
    .vision-content { padding: 40px 25px; border-radius: 20px; }
    .vision-content p { font-size: 1.05rem; }
    
    .cta-block { padding: 50px 20px; margin-top: 60px; }
    .btn-cta { width: 100%; padding: 18px 20px; font-size: 1.05rem; box-sizing: border-box; }
}