/* ==============================================
   Page Hero
=============================================== */
.vpp-hero {
    position: relative;
    height: 480px;
    background: linear-gradient(135deg, #061e12 0%, #0a3020 45%, #006838 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.vpp-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 80% at 80% 50%, rgba(134,189,65,0.12) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 20% 70%, rgba(0,104,56,0.25) 0%, transparent 60%);
}

/* 装飾グリッド線 */
.vpp-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6) 0%, transparent 75%);
}

.vpp-hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    padding: 0 24px;
}

.vpp-hero-label {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    border: 1px solid rgba(134,189,65,0.6);
    color: #86BD41;
    padding: 5px 18px;
    border-radius: 2px;
    margin-bottom: 22px;
}

.vpp-hero-inner h1 {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 18px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.vpp-hero-inner p {
    font-size: clamp(14px, 2vw, 17px);
    color: rgba(255,255,255,0.78);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.85;
}

/* パンくず */
.vpp-breadcrumb {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    white-space: nowrap;
}

.vpp-breadcrumb a {
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    transition: color 0.2s;
}

.vpp-breadcrumb a:hover {
    color: #86BD41;
}

.vpp-breadcrumb span {
    color: rgba(255,255,255,0.3);
}

/* ==============================================
   共通 セクションヘッダー
=============================================== */
.vpp-section-header {
    margin-bottom: 52px;
}

.vpp-section-header.center {
    text-align: center;
}

.vpp-label {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #006838;
    font-weight: 600;
    margin-bottom: 10px;
}

.vpp-section-header h2 {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 700;
    color: #0d1f14;
    line-height: 1.4;
    margin-bottom: 14px;
    border-left: none;
    padding-left: 0;
}

.vpp-section-header p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

/* ==============================================
   スクロールアニメーション
=============================================== */
.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ==============================================
   Overview Section
=============================================== */
.vpp-overview {
    padding: 96px 0;
    background: #fff;
}

.overview-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.overview-text h2 {
    font-size: clamp(22px, 2.8vw, 30px);
    font-weight: 700;
    color: #0d1f14;
    line-height: 1.5;
    margin: 12px 0 24px;
    border-left: none;
    padding-left: 0;
}

.overview-text p {
    font-size: 15px;
    color: #444;
    line-height: 1.95;
    margin-bottom: 18px;
}

.overview-text p:last-child {
    margin-bottom: 0;
}

/* 右側：ビジュアルボックス */
.overview-visual {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.overview-chip {
    background: #f4faf6;
    border: 1px solid #c8e6d4;
    border-radius: 10px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.overview-chip:hover {
    border-color: #006838;
    box-shadow: 0 4px 16px rgba(0,104,56,0.1);
}

.overview-chip-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, #e8f5ee, #d0ecdc);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #006838;
    flex-shrink: 0;
}

.overview-chip-icon svg {
    width: 22px;
    height: 22px;
}

.overview-chip-text strong {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #0d1f14;
    margin-bottom: 2px;
}

.overview-chip-text span {
    font-size: 13px;
    color: #666;
}

/* ==============================================
   BGG System Section
=============================================== */
.vpp-bgg {
    padding: 96px 0;
    background: #f4f7f2;
}

.bgg-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 0;
}

.bgg-card {
    background: #fff;
    border-radius: 14px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.bgg-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 44px rgba(0,0,0,0.1);
}

.bgg-card.highlight {
    background: linear-gradient(160deg, #006838 0%, #0a4524 100%);
    color: #fff;
}

.bgg-card-num {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    color: #006838;
    margin-bottom: 16px;
}

.bgg-card.highlight .bgg-card-num {
    color: rgba(134,189,65,0.8);
}

.bgg-card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: 16px;
    background: linear-gradient(135deg, #e8f5ee, #d4eddf);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #006838;
}

.bgg-card.highlight .bgg-card-icon {
    background: rgba(255,255,255,0.15);
    color: #86BD41;
}

.bgg-card-icon svg {
    width: 30px;
    height: 30px;
}

.bgg-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: #0d1f14;
    margin-bottom: 12px;
}

.bgg-card.highlight h3 {
    color: #fff;
}

.bgg-card p {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    margin: 0;
}

.bgg-card.highlight p {
    color: rgba(255,255,255,0.78);
}

/* ==============================================
   Value / Steps Section
=============================================== */
.vpp-value {
    padding: 96px 0;
    background: #fff;
}

.value-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.value-steps::before {
    content: '';
    position: absolute;
    left: 35px;
    top: 48px;
    bottom: 48px;
    width: 2px;
    background: linear-gradient(to bottom, #e0ebe6, #86BD41, #e0ebe6);
}

.value-step {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 32px;
    align-items: flex-start;
    padding: 36px 0;
    border-bottom: 1px solid #f0f4f2;
    position: relative;
}

.value-step:last-child {
    border-bottom: none;
}

.value-step-num {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, #006838, #1a8a5a);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: 0 6px 20px rgba(0,104,56,0.28);
    z-index: 1;
}

.value-step-body h3 {
    font-size: 20px;
    font-weight: 700;
    color: #0d1f14;
    margin-bottom: 12px;
    padding-top: 18px;
}

.value-step-body p {
    font-size: 15px;
    color: #555;
    line-height: 1.9;
    margin: 0;
}

/* ==============================================
   Solutions / Problems Section
=============================================== */
.vpp-solutions {
    padding: 96px 0;
    background: #0d1f14;
}

.vpp-solutions .vpp-section-header h2 {
    color: #fff;
}

.vpp-solutions .vpp-label {
    color: #86BD41;
}

.vpp-solutions .vpp-section-header p {
    color: rgba(255,255,255,0.6);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.solution-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 36px 28px;
    transition: background 0.3s, border-color 0.3s;
}

.solution-card:hover {
    background: rgba(255,255,255,0.09);
    border-color: rgba(134,189,65,0.4);
}

.solution-tag {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 1px;
    background: rgba(134,189,65,0.15);
    color: #86BD41;
    border: 1px solid rgba(134,189,65,0.3);
    padding: 3px 10px;
    border-radius: 4px;
    margin-bottom: 16px;
    font-weight: 600;
}

.solution-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.5;
}

.solution-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
    margin: 0;
}

/* ==============================================
   Market Section
=============================================== */
.vpp-market {
    padding: 96px 0;
    background: #f4f7f2;
}

.vpp-market-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.vpp-market-card {
    background: #fff;
    border-radius: 14px;
    padding: 36px 28px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.vpp-market-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 44px rgba(0,0,0,0.09);
}

.vpp-market-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #006838, #86BD41);
}

.vpp-market-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    letter-spacing: 1px;
    color: #006838;
    background: #e8f5ee;
    border-radius: 20px;
    padding: 4px 12px;
    font-weight: 600;
    margin-bottom: 16px;
}

.vpp-market-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: #0d1f14;
    margin-bottom: 14px;
}

.vpp-market-card p {
    font-size: 14px;
    color: #555;
    line-height: 1.85;
    margin: 0;
}

/* ==============================================
   CTA Section
=============================================== */
.vpp-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #061e12 0%, #0a3020 50%, #006838 100%);
}

.vpp-cta-inner {
    text-align: center;
    color: #fff;
}

.vpp-cta-inner h2 {
    font-size: clamp(24px, 3.5vw, 38px);
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 18px;
    border-left: none;
    padding-left: 0;
    color: #fff;
}

.vpp-cta-inner p {
    font-size: 15px;
    color: rgba(255,255,255,0.75);
    line-height: 1.9;
    margin-bottom: 38px;
}

.vpp-cta-btn {
    display: inline-block;
    padding: 18px 52px;
    background: #86BD41;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 28px rgba(134,189,65,0.35);
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
}

.vpp-cta-btn:hover {
    background: #79ac38;
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(134,189,65,0.45);
}

/* ==============================================
   Responsive
=============================================== */
@media (max-width: 960px) {
    .overview-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .bgg-grid,
    .solutions-grid,
    .vpp-market-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .vpp-hero {
        height: 380px;
    }

    .vpp-overview,
    .vpp-bgg,
    .vpp-value,
    .vpp-solutions,
    .vpp-market,
    .vpp-cta {
        padding: 70px 0;
    }

    .value-steps::before {
        display: none;
    }

    .value-step {
        grid-template-columns: 56px 1fr;
        gap: 20px;
    }

    .value-step-num {
        width: 56px;
        height: 56px;
        font-size: 16px;
    }

    .value-step-body h3 {
        padding-top: 12px;
    }
}

@media (max-width: 480px) {
    .vpp-hero {
        height: 320px;
    }

    .overview-chip {
        padding: 16px 18px;
    }

    .bgg-card {
        padding: 30px 22px;
    }
}