/* ===============================================
   DonkiBot-N Page Specific Styles
   =============================================== */

/* Product Hero Section */


.product-hero-redesign {
    position: relative;
    padding: clamp(16px, 4.2vw, 52px) 0 clamp(32px, 5vw, 60px);
    background-color: #030A05;
    color: #FFFFFF;
    overflow: hidden;
}

.hero-background-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 42%;
    transform: scale(1);
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(3, 10, 5, 0.48) 0%, rgba(3, 10, 5, 0.16) 32%, rgba(3, 10, 5, 0.02) 60%, rgba(3, 10, 5, 0) 100%),
        linear-gradient(108deg, rgba(5, 15, 9, 0.58) 0%, rgba(5, 15, 9, 0.36) 34%, rgba(5, 15, 9, 0.16) 62%, rgba(5, 15, 9, 0.02) 86%, rgba(5, 15, 9, 0) 100%);
    pointer-events: none;
    z-index: 1;
}

.product-hero-redesign .container {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    min-height: clamp(340px, 54vh, 520px);
}

.hero-content {
    width: min(560px, 100%);
    display: flex;
    flex-direction: column;
    gap: clamp(14px, 2.8vw, 24px);
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 100%;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    letter-spacing: 0.34em;
    text-transform: none;
    color: rgba(177, 247, 162, 0.92);
    margin-top: 0;
    padding: 6px 22px 6px 26px;
    border-radius: 999px;
    border: 1px solid rgba(163, 241, 142, 0.35);
    background: rgba(6, 24, 9, 0.62);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.hero-eyebrow::before {
    content: '';
    display: inline-block;
    width: 34px;
    height: 2px;
    background: currentColor;
}


.hero-title {
    margin: 14px 0 22px;
    font-size: clamp(36px, 4.6vw, 56px);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.94);
    text-shadow: 0 12px 28px rgba(0, 0, 0, 0.42);
}

.hero-highlight {
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.22);
    border-radius: 14px;
    border: 1px solid rgba(163, 241, 142, 0.2);
    position: relative;
    overflow: hidden;
}

.hero-highlight::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(163, 241, 142, 0.2) 0%, transparent 58%);
    pointer-events: none;
}

.hero-subtitle {
    font-size: 22px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.hero-feature-card {
    padding: 16px 20px;
    background: rgba(7, 19, 10, 0.54);
    border-radius: 16px;
    border: 1px solid rgba(144, 200, 127, 0.35);
    box-shadow: 0 18px 44px rgba(5, 15, 9, 0.35);
}

.hero-features {
    list-style: none;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.hero-features li {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    padding-left: 24px;
    position: relative;
}

.hero-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 11px;
    height: 11px;
    border-radius: 2px;
    transform: rotate(45deg);
    background: linear-gradient(135deg, #9CE884 0%, #62B34E 100%);
    box-shadow: 0 0 0 3px rgba(156, 232, 132, 0.18);
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-buttons .btn {
    min-width: 172px;
    justify-content: center;
    font-weight: 600;
    padding-block: 10px;
}

.hero-buttons .btn-secondary {
    border-color: rgba(255, 255, 255, 0.6);
    color: #FFFFFF;
    background-color: transparent;
}

.hero-buttons .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
}


.hero-product-layer {
    position: absolute;
    top: 50%;
    right: clamp(0px, 3vw, 80px);
    left: auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 2;
}

.hero-product-card {
    position: relative;
    padding: clamp(22px, 3.2vw, 36px);
    border-radius: 26px;
    background: linear-gradient(135deg, rgba(8, 24, 15, 0.86) 0%, rgba(8, 24, 15, 0.62) 60%, rgba(8, 24, 15, 0.4) 100%);
    border: 1px solid rgba(163, 241, 142, 0.28);
    box-shadow: 0 22px 48px rgba(5, 15, 9, 0.46);
    backdrop-filter: blur(6px);
    max-width: clamp(400px, 38vw, 540px);
    min-width: clamp(340px, 36vw, 500px);
    display: flex;
    flex-direction: column;
    gap: clamp(16px, 2.4vw, 24px);
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.hero-product-card::after {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background: radial-gradient(circle at 70% 18%, rgba(156, 232, 132, 0.22), transparent 66%);
    pointer-events: none;
}

.hero-product-badge {
    align-self: flex-start;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(163, 241, 142, 0.18);
    border: 1px solid rgba(163, 241, 142, 0.25);
    font-size: 12px;
    letter-spacing: 0.26em;
    color: rgba(163, 241, 142, 0.95);
}

.hero-product-single {
    display: block;
    width: 100%;
    height: auto;
    transform: scale(1.06);
    transform-origin: center;
    filter: drop-shadow(0 26px 52px rgba(0, 0, 0, 0.44));
}

.hero-product-card.is-transitioning {
    opacity: 0;
    transform: translateY(12px);
}

.hero-product-meta {
    display: block;
}

.hero-product-copy {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.75);
}

@media (max-width: 960px) {
    .product-hero-redesign {
        padding: 38px 0 52px;
        background-color: #f7fbf6;
        color: #102419;
    }

    .hero-content {
        width: 100%;
    }

    .hero-background-image,
    .hero-overlay {
        display: none;
    }

    .hero-highlight,
    .hero-feature-card {
        display: none;
    }

    .hero-product-layer {
        position: static;
        inset: auto;
        padding: 0;
        margin-top: 32px;
        justify-content: center;
        pointer-events: auto;
        transform: none;
        right: auto;
        top: auto;
    }

    .hero-product-card {
        max-width: min(420px, 92vw);
        min-width: auto;
        width: min(420px, 100%);
        gap: 22px;
        background: linear-gradient(180deg, #ffffff, #f1f8f3);
        border: 1px solid rgba(47, 143, 78, 0.25);
        box-shadow: 0 16px 32px rgba(16, 36, 25, 0.08);
    }

    .hero-buttons {
        margin-top: 24px;
    }

    .hero-buttons .btn-secondary {
        background: #2f8f4e;
        color: #ffffff;
        border-color: transparent;
    }

    .hero-buttons .btn-secondary:hover {
        background: #1e6e39;
        color: #ffffff;
    }

    .hero-title {
        color: #0f2317;
        text-shadow: none;
    }

    .hero-eyebrow {
        color: #2f8f4e;
        border-color: rgba(47, 143, 78, 0.28);
        background: rgba(47, 143, 78, 0.1);
        box-shadow: none;
    }

    .hero-product-copy {
        color: #2d4634;
    }

    .hero-product-badge {
        background: rgba(47, 143, 78, 0.12);
        border: 1px solid rgba(47, 143, 78, 0.26);
        color: #2f8f4e;
    }
}

@media (max-width: 640px) {
    .product-hero-redesign {
        padding: 32px 0 44px;
    }

    .product-hero-redesign .container {
        min-height: auto;
        align-items: flex-start;
    }

    .hero-content {
        gap: 24px;
    }

    .hero-title {
        margin: 10px 0 16px;
        font-size: clamp(28px, 8vw, 38px);
        letter-spacing: 0.05em;
    }

    .hero-title br {
        display: none;
    }

    .hero-features li {
        font-size: 15px;
        padding-left: 24px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-buttons .btn-secondary {
        background: #2f8f4e;
        color: #ffffff;
        border-color: transparent;
    }

    .hero-buttons .btn-secondary:hover {
        background: #1e6e39;
        color: #ffffff;
    }

    .hero-eyebrow {
        letter-spacing: 0.24em;
        font-size: 12px;
        gap: 8px;
        padding: 5px 16px 5px 18px;
    }

    .hero-product-layer {
        margin-top: 24px;
        padding: 0;
    }

    .hero-product-card {
        width: 100%;
        max-width: min(280px, 82vw);
        margin: 0 auto;
        padding: 18px;
        gap: 16px;
        box-shadow: 0 12px 24px rgba(16, 36, 25, 0.08);
    }

    .hero-product-badge {
        font-size: 11px;
        letter-spacing: 0.22em;
    }

    .hero-product-copy {
        font-size: 13px;
    }
}


/* Problem Section - 課題セクション */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    max-width: 940px;
    margin: 0 auto;
}

.problem-card {
    position: relative;
    padding: 28px 32px;
    display: flex;
    align-items: center;
    gap: 20px;
    min-width: 0;
    background: linear-gradient(180deg, rgba(248, 253, 247, 0.95) 0%, rgba(233, 245, 230, 0.92) 100%);
    border-radius: 18px;
    box-shadow: 0 16px 34px rgba(5, 15, 9, 0.1);
}

.problem-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(98, 179, 78, 0.18);
    pointer-events: none;
}

.problem-media {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(98, 179, 78, 0.18) 0%, rgba(98, 179, 78, 0.08) 100%);
    color: var(--color-primary);
    flex-shrink: 0;
}

.problem-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #FFFFFF;
    box-shadow: inset 0 0 0 1px rgba(98, 179, 78, 0.22);
}

.problem-icon svg {
    width: 28px;
    height: 28px;
}

.problem-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.problem-summary {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-dark);
    line-height: 1.6;
}

.problem-detail {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-decoration-color: rgba(98, 179, 78, 0.4);
}

/* Solution Items - Professional Clean Design */
.solution-item {
    padding: 40px;
    text-align: left;
    position: relative;
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FBF6 100%);
    border-left: 4px solid var(--color-primary);
    transition: all 0.3s ease;
    overflow: hidden;
}

.solution-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.solution-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(98, 179, 78, 0.15);
}

.solution-item:hover::before {
    transform: scaleX(1);
}

.solution-item h4 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 12px;
}

.solution-item h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), rgba(98, 179, 78, 0.3));
    border-radius: 2px;
}

.solution-item p {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.8;
    font-weight: 400;
}


/* Flow Container - Enhanced Design */
.flow-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin: 40px 0;
}

.flow-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.flow-step {
    flex: 1;
    min-width: 200px;
    max-width: 280px;
    padding: 32px 24px;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FBF6 100%);
    border: 2px solid rgba(98, 179, 78, 0.1);
    transition: all 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(98, 179, 78, 0.15);
    border-color: rgba(98, 179, 78, 0.3);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    margin: 0 auto 16px;
    box-shadow: 0 4px 12px rgba(98, 179, 78, 0.3);
}

.step-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.step-content p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.5;
}

.flow-arrow {
    font-size: 24px;
    color: var(--color-primary);
    font-weight: 700;
    opacity: 0.7;
    flex-shrink: 0;
}

.flow-connector {
    display: none;
    font-size: 24px;
    color: var(--color-primary);
    font-weight: 700;
    opacity: 0.7;
    text-align: center;
    margin: 16px 0;
}

.flow-note {
    text-align: center;
    margin-top: 32px;
    padding: 16px;
    background: rgba(98, 179, 78, 0.05);
    border-radius: 8px;
    border-left: 4px solid var(--color-primary);
}

.flow-note .section-subtext {
    margin: 0;
    font-style: italic;
    color: var(--color-primary);
}

/* Case Cards */
.case-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

.case-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal);
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

.case-content {
    padding: 32px;
    flex: 1;
}

.case-label {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-background);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 12px;
}

.case-content p {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Benefit Cards - Professional Design */
.benefit-card {
    padding: 40px 32px;
    text-align: left;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #FFFFFF 0%, #FAFBFC 100%);
    border-left: 4px solid transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #62B34E 0%, #7BC862 100%);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.3s ease;
}

.benefit-card:hover::before {
    transform: scaleY(1);
}

.benefit-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(98, 179, 78, 0.12);
    border-left-color: #62B34E;
}

.benefit-card h4 {
    font-size: 24px;
    font-weight: 700;
    color: #333333;
    margin-bottom: 20px;
    line-height: 1.3;
    position: relative;
}

.benefit-card h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: #62B34E;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.benefit-card:hover h4::after {
    opacity: 1;
    transform: translateX(0);
}

.benefit-card p {
    font-size: 17px;
    color: #555555;
    line-height: 1.8;
    margin-bottom: 0;
}

/* Benefit Header with Icon */
.benefit-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.benefit-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border-radius: 999px;
    background: linear-gradient(135deg, #62B34E 0%, #7BC862 100%);
    box-shadow: 0 6px 16px rgba(98,179,78,0.28), inset 0 0 0 1px rgba(255,255,255,0.35);
}

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

.benefit-icon--efficiency {
    background: linear-gradient(135deg, #62B34E 0%, #7BC862 100%);
    box-shadow: 0 6px 16px rgba(98,179,78,0.28), inset 0 0 0 1px rgba(255,255,255,0.35);
}

.benefit-icon--diversity {
    background: linear-gradient(135deg, #62B34E 0%, #5AA745 100%);
}

.benefit-head h4 {
    margin: 0;
}

.benefit-card:hover .benefit-icon {
    transform: translateY(-2px) scale(1.03);
}

.benefit-card::after {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    background: radial-gradient(closest-side, rgba(98,179,78,0.18), transparent 70%);
    transform: rotate(25deg);
    transition: opacity 0.3s ease;
    opacity: 0.6;
    pointer-events: none;
}

.benefit-card:hover::after {
    opacity: 0.9;
}

.benefit-highlight {
    display: inline;
    background: linear-gradient(120deg, rgba(98, 179, 78, 0.15) 0%, rgba(98, 179, 78, 0.08) 100%);
    color: #2d5016;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 600;
    margin: 0 1px;
    transition: all 0.2s ease;
}

.benefit-card:hover .benefit-highlight {
    background: linear-gradient(120deg, rgba(98, 179, 78, 0.25) 0%, rgba(98, 179, 78, 0.15) 100%);
    color: #1a2e0b;
}

/* Specifications Table */
.specs {
    width: 100%;
    border-collapse: collapse;
    font-size: 16px;
}

/* FAQ - Enhanced Design */
#faq .faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#faq .faq-item {
    position: relative;
    padding: 24px 24px 20px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FAFBFC 100%);
    border-left: 4px solid var(--color-primary);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

#faq .faq-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(98, 179, 78, 0.12);
}

#faq .faq-item .q {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
    color: var(--color-text-dark);
    margin-bottom: 10px;
}

#faq .faq-item .q::before {
    content: 'Q';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    background: linear-gradient(135deg, #62B34E 0%, #7BC862 100%);
    box-shadow: 0 4px 10px rgba(98, 179, 78, 0.25);
}

#faq .faq-item .a {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.8;
    padding: 12px 14px;
    background: linear-gradient(180deg, rgba(98,179,78,0.06) 0%, rgba(98,179,78,0.03) 100%);
    border-left: 3px solid rgba(98,179,78,0.4);
    border-radius: 8px;
}

#faq .faq-item .a::before {
    content: 'A';
    display: inline-block;
    font-weight: 700;
    color: var(--color-primary);
    margin-right: 8px;
}

@media (max-width: 767px) {
  #faq .faq-item { padding: 20px; }
  #faq .faq-item .q { font-size: 16px; }
  #faq .faq-item .a { font-size: 14px; }
}

.specs th {
    background: var(--color-background-alt);
    padding: 16px 24px;
    text-align: left;
    font-weight: 600;
    color: var(--color-text-dark);
    border-bottom: 1px solid var(--color-border);
    width: 30%;
}

.specs td {
    padding: 16px 24px;
    color: var(--color-text-light);
    border-bottom: 1px solid var(--color-border);
}

.specs tr:last-child th,
.specs tr:last-child td {
    border-bottom: none;
}

/* Closing Section - Enhanced CTA */
.closing {
    position: relative;
    text-align: center;
    padding: 100px 0; /* 少し広めにしてヒーロー感を出す */
    background: none; /* 背景は擬似要素で管理 */
    overflow: hidden;
}

.closing::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      linear-gradient(90deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.35) 60%, rgba(0,0,0,0.45) 100%),
      url('../public/tunnel-hero.jpeg') center/cover no-repeat;
    filter: brightness(0.95);
    z-index: 0;
}

.closing .container {
    position: relative;
    z-index: 1;
}

.closing .cta-surface {
    margin: 0 auto;
    max-width: 920px;
    padding: 36px 32px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: 16px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.25);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.closing h3 {
    font-size: 32px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 16px;
    line-height: 1.35;
    letter-spacing: 0.02em;
    position: relative;
}

.closing h3::after {
    content: '';
    display: block;
    width: 64px;
    height: 3px;
    margin: 14px auto 0;
    border-radius: 2px;
    background: linear-gradient(90deg, #62B34E 0%, rgba(98,179,78,0.4) 100%);
}

.closing p {
    font-size: 18px;
    color: rgba(255,255,255,0.92);
    line-height: 1.8;
    max-width: 820px;
    margin: 0 auto 32px;
}

.closing .btn-cta {
    padding: 14px 36px;
    font-weight: 600;
    font-size: 16px;
    border-radius: 999px;
    background: linear-gradient(90deg, #62B34E 0%, #7BC862 100%);
    box-shadow: 0 10px 28px rgba(98, 179, 78, 0.35);
    position: relative;
}

.closing .btn-cta::after {
    content: '→';
    display: inline-block;
    margin-left: 8px;
    transition: transform var(--transition-normal);
}

.closing .btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(98, 179, 78, 0.45);
}

.closing .btn-cta:hover::after {
    transform: translateX(2px);
}

/* Responsive Design */
@media (max-width: 1023px) {
    /* タブレットでの課題セクション最適化 */
    .problem-grid {
        grid-template-columns: 1fr;
    }

    .problem-card {
        padding: 24px 28px;
    }

    .problem-media {
        padding: 16px;
        min-width: 64px;
    }

    .solution-list {
        grid-template-columns: 1fr;
    }
    
    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-grid {
        grid-template-columns: 1fr;
    }
    
    /* Flow Container Tablet */
    .flow-container {
        gap: 24px;
    }
    
    .flow-row {
        gap: 20px;
    }
    
    .flow-step {
        min-width: 180px;
        max-width: 220px;
        padding: 28px 20px;
    }
    
    .flow-arrow {
        font-size: 22px;
    }
}

@media (max-width: 767px) {
    /* モバイルでの課題セクション最適化 */
    .problem-card {
        margin-bottom: 24px;
        padding: 20px 22px;
        gap: 16px;
        flex-direction: column;
        text-align: left;
    }

    .problem-media {
        width: 60px;
        height: 60px;
    }

    .problem-icon {
        width: 44px;
        height: 44px;
        border-radius: 50%;
    }

    .problem-icon svg {
        width: 24px;
        height: 24px;
    }

    .problem-summary {
        font-size: 16px;
        line-height: 1.5;
    }

    .problem-detail {
        font-size: 14px;
        line-height: 1.6;
    }

    .solution-item {
        padding: 24px;
    }
    
    .solution-item h4 {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    .solution-item p {
        font-size: 14px;
    }
    
    /* Flow Container Mobile */
    .flow-container {
        gap: 20px;
    }
    
    .flow-row {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    
    .flow-step {
        min-width: auto;
        max-width: none;
        padding: 24px 20px;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        font-size: 20px;
        margin: 8px 0;
        align-self: center;
    }
    
    .flow-connector {
        display: block;
        font-size: 20px;
        margin: 12px 0;
    }
    
    .step-number {
        width: 36px;
        height: 36px;
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .step-content h4 {
        font-size: 16px;
        margin-bottom: 6px;
    }
    
    .step-content p {
        font-size: 13px;
    }
    
    .flow-note {
        margin-top: 24px;
        padding: 12px;
    }
    
    .case-image {
        aspect-ratio: 4 / 3; /* モバイルでより正方形に近く */
    }
    
    .case-content {
        padding: 24px;
    }
    
    .case-content h4 {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .case-content p {
        font-size: 14px;
    }
    
    .benefit-card {
        padding: 28px 24px;
        text-align: left;
    }
    .benefit-icon {
        width: 36px;
        height: 36px;
    }
    .benefit-icon svg {
        width: 18px;
        height: 18px;
    }
    
    .benefit-card h4 {
        font-size: 20px;
        margin-bottom: 16px;
    }
    
    .benefit-card h4::after {
        width: 25px;
        height: 2px;
    }
    
    .benefit-card p {
        font-size: 16px;
        line-height: 1.7;
    }
    
    .benefit-highlight {
        font-size: 15px;
        padding: 1px 4px;
    }
    
    .specs {
        font-size: 14px;
    }
    
    .specs th,
    .specs td {
        padding: 12px 16px;
    }
    
    .closing { padding: 80px 0; }
    .closing .cta-surface { padding: 28px 24px; }
    .closing h3 { font-size: 26px; margin-bottom: 12px; }
    .closing p { font-size: 16px; margin-bottom: 24px; }
}