@charset "UTF-8";

/* ===================================
   HERO セクション
   =================================== */
.cases-hero {
    position: relative;
    width: 100%;
    min-height: 500px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: #516881;
}

.cases-hero-img-wrap {
    position: absolute;
    inset: 0;
}

.cases-hero-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.cases-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(81, 104, 129, 0.88) 0%,
        rgba(81, 104, 129, 0.70) 55%,
        rgba(81, 104, 129, 0.30) 100%
    );
}

.cases-hero-inner {
    position: relative;
    z-index: 1;
    padding: 80px 60px 80px 80px;
    max-width: 700px;
}

.cases-hero-en {
    font-size: 13px;
    letter-spacing: 0.25em;
    color: #9fd9f6;
    font-weight: bold;
    margin: 0 0 12px;
}

.cases-hero-title {
    font-size: 52px;
    color: #fff;
    font-weight: bold;
    line-height: 1.2;
    margin: 0 0 8px;
}

.cases-hero-title span {
    font-size: 36px;
    font-weight: 500;
    display: block;
    color: #f5f29f;
    letter-spacing: 0.08em;
}

.cases-hero-lead {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.88);
    line-height: 2;
    margin: 20px 0 36px;
}

.cases-hero-btn {
    display: inline-flex;
    align-items: center;
    background-color: #f5f29f;
    border-radius: 30px;
    padding: 0 28px 0 4px;
    height: 52px;
    box-shadow: 5px 5px #2a3e50;
    transition: all 0.1s;
    font-weight: bold;
    font-size: 14px;
    color: #333;
    letter-spacing: 0.05em;
}

.cases-hero-btn img {
    height: 52px;
    width: auto;
    margin-right: 8px;
}

.cases-hero-btn:hover {
    box-shadow: none;
    transform: translate(5px, 5px);
    opacity: 1;
}

/* ===================================
   APPEAL / STATS セクション
   =================================== */
.cases-appeal {
    width: 100%;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 20px 60px;
}

.cases-appeal-sub {
    font-size: 16px;
    color: #516881;
    margin: 8px 0 0;
    text-align: center;
}

.cases-stats {
    display: flex;
    gap: 32px;
    margin: 48px 0 0;
    flex-wrap: wrap;
    justify-content: center;
}

.cases-stat-item {
    background-color: #fff;
    border-radius: 20px;
    padding: 32px 36px;
    text-align: center;
    min-width: 190px;
    box-shadow: 5px 5px 0 rgba(81, 104, 129, 0.2);
    position: relative;
    overflow: hidden;
}

.cases-stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
}

.stat-pink::before  { background-color: #fe4c7f; }
.stat-teal::before  { background-color: #30b9bf; }
.stat-coral::before { background-color: #f87a6d; }

.cases-stat-num {
    font-size: 44px;
    font-weight: bold;
    color: #516881;
    line-height: 1;
    font-family: 'Roboto', sans-serif;
}

.cases-stat-unit {
    font-size: 18px;
    font-weight: bold;
    color: #516881;
}

.cases-stat-label {
    font-size: 13px;
    color: #888;
    margin-top: 10px;
    letter-spacing: 0.05em;
}

.cases-appeal-message {
    max-width: 760px;
    background-color: #f0f9fe;
    border: 2px solid #9fd9f6;
    border-radius: 16px;
    padding: 36px 44px;
    margin-top: 48px;
    box-shadow: 5px 5px 0 rgba(81, 104, 129, 0.15);
}

.cases-appeal-message p {
    font-size: 15px;
    line-height: 2;
    color: #444;
    margin: 0;
}

.cases-appeal-message strong {
    color: #30b9bf;
    font-weight: bold;
}

/* ===================================
   CASE STUDIES セクション
   =================================== */
.cases-section {
    width: 100%;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 20px 60px;
}

.case-card {
    display: flex;
    align-items: stretch;
    gap: 0;
    max-width: 900px;
    width: 100%;
    margin: 40px 0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 6px 6px 0 rgba(81, 104, 129, 0.15);
    background-color: #fff;
    border: 2px solid #e8f4fb;
}

.case-card-reverse {
    flex-direction: row-reverse;
}

.case-photo {
    width: 340px;
    flex-shrink: 0;
}

.case-photo img {
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
    display: block;
    border-radius: 12px;
}

.case-photo-placeholder {
    width: 100%;
    height: 100%;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.6);
}

.ph-blue   { background-color: #9fd9f6; }
.ph-teal   { background-color: #30b9bf; }
.ph-coral  { background-color: #f87a6d; }
.ph-purple { background-color: #a58bbf; }

.case-body {
    flex: 1;
    padding: 36px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.case-tag {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 0.08em;
    color: #fff;
    margin-bottom: 10px;
}

.tag-school      { background-color: #fe4c7f; }
.tag-kindergarten { background-color: #30b9bf; }
.tag-municipal   { background-color: #f87a6d; }
.tag-junior      { background-color: #516881; }
.tag-partner     { background-color: #a58bbf; }

.case-meta {
    font-size: 12px;
    color: #999;
    margin: 0 0 10px;
    letter-spacing: 0.05em;
}

.case-title {
    font-size: 20px;
    font-weight: bold;
    color: #516881;
    line-height: 1.5;
    margin: 0 0 16px;
}

.case-text {
    font-size: 14px;
    line-height: 1.9;
    color: #555;
    margin: 0 0 20px;
}

.case-points {
    margin: 0;
    padding: 16px 20px;
    background-color: #f0faff;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.case-points li {
    font-size: 13px;
    color: #516881;
    padding-left: 16px;
    position: relative;
    list-style: none;
}

.case-points li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #30b9bf;
    font-weight: bold;
}

/* ===================================
   VOICES セクション
   =================================== */
.cases-voices {
    width: 100%;
    background-color: #9fd9f6;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 20px 60px;
}

.voices-grid {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 48px;
    max-width: 940px;
}

.voice-card {
    background-color: #fff;
    border-radius: 20px;
    padding: 36px 32px 28px;
    width: 280px;
    flex-shrink: 0;
    box-shadow: 5px 5px 0 rgba(81, 104, 129, 0.2);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.voice-quote {
    font-size: 60px;
    color: #9fd9f6;
    line-height: 0.6;
    font-family: Georgia, serif;
    font-weight: bold;
}

.voice-text {
    font-size: 14px;
    line-height: 2;
    color: #444;
    flex: 1;
    margin: 0;
}

.voice-person {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid #e8f4fb;
    padding-top: 16px;
}

.voice-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    flex-shrink: 0;
}

.av-pink   { background-color: #fe4c7f; }
.av-teal   { background-color: #30b9bf; }
.av-coral  { background-color: #f87a6d; }
.av-indigo { background-color: #5c7cda; }

.voice-text-more {
    display: none;
}

.voice-read-more {
    background: none;
    border: none;
    color: #30b9bf;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    padding: 4px 0;
    margin-bottom: 8px;
    text-decoration: underline;
}

.voice-read-more:hover {
    color: #1a9aa0;
}

.voice-name {
    font-size: 13px;
    font-weight: bold;
    color: #516881;
}

.voice-org {
    font-size: 11px;
    color: #999;
    margin-top: 3px;
}

/* ===================================
   FEATURES セクション
   =================================== */
.cases-features {
    width: 100%;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 20px 60px;
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    max-width: 900px;
    margin-top: 48px;
}

.feature-item {
    background-color: #f0faff;
    border-radius: 16px;
    padding: 32px 28px;
    width: 260px;
    border-top: 4px solid #9fd9f6;
    box-shadow: 4px 4px 0 rgba(159, 217, 246, 0.5);
}

.feature-num {
    font-size: 13px;
    font-weight: bold;
    color: #9fd9f6;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    font-family: 'Roboto', sans-serif;
}

.feature-title {
    font-size: 16px;
    font-weight: bold;
    color: #516881;
    margin: 0 0 12px;
    line-height: 1.4;
}

.feature-text {
    font-size: 13px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

/* ===================================
   FLOW セクション
   =================================== */
.cases-flow {
    width: 100%;
    background-color: #9fd9f6;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 20px 60px;
}

.flow-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 48px;
    width: 100%;
    max-width: 640px;
    background-color: #fff;
    border-radius: 16px;
    padding: 8px 36px;
}

.flow-step {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 24px 0;
    border-bottom: none;
    position: relative;
}

.flow-step:not(:last-child) {
    margin-bottom: 28px;
}

.flow-step:not(:last-child)::after {
    content: '';
    position: absolute;
    bottom: -24px;
    left: 50%;
    width: 14px;
    height: 14px;
    border-right: 3px solid #fe4c7f;
    border-bottom: 3px solid #fe4c7f;
    transform: translateX(-50%) rotate(45deg);
    z-index: 1;
}

.flow-step-num {
    font-size: 22px;
    font-weight: bold;
    color: #fe4c7f;
    font-family: 'Roboto', sans-serif;
    line-height: 1;
    min-width: 36px;
    padding-top: 2px;
}

.flow-step-body {
    flex: 1;
}

.flow-step-title {
    font-size: 15px;
    font-weight: bold;
    color: #1e3a5a;
    margin: 0 0 6px;
    line-height: 1.4;
}

.flow-step-text {
    font-size: 13px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

/* ===================================
   CTA / CONTACT セクション
   =================================== */
.cases-cta {
    width: 100%;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 20px 100px;
}

.cta-inner {
    width: 100%;
    max-width: 720px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cta-title {
    font-size: 28px;
    color: #516881;
    font-weight: bold;
    text-align: center;
    margin: 0 0 20px;
    line-height: 1.5;
}

.cta-text {
    font-size: 14px;
    color: #666;
    text-align: center;
    line-height: 2;
    margin: 0 0 40px;
}

.cta-cards {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 56px;
    width: 100%;
}

.cta-card {
    background-color: #f0faff;
    border-radius: 16px;
    padding: 28px 24px;
    width: 200px;
    text-align: center;
    border-top: 4px solid #30b9bf;
}

.cta-card-icon {
    font-size: 32px;
    margin-bottom: 12px;
    line-height: 1;
}

.cta-card-title {
    font-size: 15px;
    font-weight: bold;
    color: #516881;
    margin: 0 0 10px;
}

.cta-card-text {
    font-size: 12px;
    color: #777;
    line-height: 1.8;
    margin: 0;
}

.cta-form {
    width: 100%;
}

/* ===================================
   レスポンシブ
   =================================== */
@media (max-width: 768px) {
    .cases-hero-title {
        font-size: 36px;
    }

    .cases-hero-title span {
        font-size: 26px;
    }

    .cases-hero-inner {
        padding: 60px 32px;
    }

    .case-card,
    .case-card-reverse {
        flex-direction: column;
    }

    .case-photo {
        width: 100%;
        min-height: 220px;
    }

    .case-body {
        padding: 24px;
    }

    .cases-appeal-message {
        padding: 28px 24px;
    }
}

@media (max-width: 480px) {
    .cases-hero-title {
        font-size: 26px;
    }

    .cases-hero-title span {
        font-size: 20px;
    }

    .cases-hero-inner {
        padding: 48px 20px;
    }

    .voice-card {
        width: 100%;
    }

    .cta-title {
        font-size: 22px;
    }
}

/* ===================================
   送信ボタン（cases.html 用上書き）
   =================================== */
.cases-cta .btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 280px;
    height: 56px;
    margin: 0 auto;
    background-color: #f5f29f;
    color: #333;
    font-size: 15px;
    font-weight: bold;
    letter-spacing: 0.08em;
    border: none;
    border-radius: 28px;
    cursor: pointer;
    box-shadow: 2px 2px #898787;
    transition: all 0.1s;
}

.cases-cta .btn-submit:hover {
    box-shadow: none;
    transform: translate(5px, 5px);
    color: #333;
}