/* ===== THREE MODES ===== */
.collab-models {
    background: var(--white);
}

.cm-row {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 28px;
    margin-top: 48px;
}

.cm-big-card {
    background: var(--off-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

    .cm-big-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
    }

.cmbc-head {
    padding: 32px 28px 24px;
    position: relative;
}

    .cmbc-head.color-1 {
        background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
    }

    .cmbc-head.color-2 {
        background: linear-gradient(135deg, var(--green-mid), var(--green-light));
    }

    .cmbc-head.color-3 {
        background: linear-gradient(135deg, #1a3a28, var(--green-dark));
    }

.cmbc-icon {
    font-size: 2.8rem;
    margin-bottom: 16px;
}

.cmbc-head h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 6px;
}

.cmbc-head .sub {
    font-size: .82rem;
    color: rgba(255,255,255,.65);
}

.cmbc-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gold);
    color: var(--green-dark);
    font-size: .72rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
}

.cmbc-body {
    padding: 24px 28px 28px;
}

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

        .cmbc-body ul li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            font-size: .85rem;
            color: var(--text-mid);
            line-height: 1.6;
        }

            .cmbc-body ul li::before {
                content: '✓';
                color: var(--green-bright);
                font-weight: 800;
                flex-shrink: 0;
            }

/* ===== PYRAMID ===== */
.pyramid-section {
    background: var(--off-white);
}

.pyr-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.pyr-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-lg);
    cursor: zoom-in;
}

    .pyr-img img {
        transition: transform .5s ease;
    }

    .pyr-img:hover img {
        transform: scale(1.04);
    }

.pyr-text .mode-list {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mode-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px 18px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform var(--transition);
}

    .mode-item:hover {
        transform: translateX(6px);
    }

.mi-ico {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

    .mi-ico.g1 {
        background: linear-gradient(135deg, var(--green-bright), var(--green-mid));
    }

    .mi-ico.g2 {
        background: linear-gradient(135deg, var(--gold), var(--gold-light));
    }

    .mi-ico.g3 {
        background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
    }

.mi-text strong {
    font-size: .92rem;
    color: var(--text-dark);
    display: block;
    margin-bottom: 4px;
}

.mi-text p {
    font-size: .8rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== WIN-WIN ===== */
.win-win {
    background: var(--white);
}

.ww-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 24px;
    margin-top: 48px;
}

.ww-card {
    background: var(--off-white);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

    .ww-card::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, var(--green-bright), var(--gold));
    }

    .ww-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
    }

.ww-icon {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.ww-card h3 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.ww-card p {
    font-size: .84rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== ESG ===== */
.esg-section {
    background: var(--green-dark);
}

.esg-big {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 28px;
    margin-top: 48px;
}

.esg-card {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius);
    padding: 32px 24px;
    transition: background var(--transition), transform var(--transition);
}

    .esg-card:hover {
        background: rgba(255,255,255,.12);
        transform: translateY(-6px);
    }

    .esg-card .ico {
        font-size: 2.4rem;
        margin-bottom: 18px;
    }

    .esg-card h3 {
        font-size: 1rem;
        font-weight: 800;
        color: var(--white);
        margin-bottom: 12px;
    }

    .esg-card p {
        font-size: .84rem;
        color: rgba(255,255,255,.6);
        line-height: 1.7;
    }

    .esg-card ul {
        margin-top: 12px;
        display: flex;
        flex-direction: column;
        gap: 6px;
    }

        .esg-card ul li {
            font-size: .8rem;
            color: rgba(255,255,255,.55);
            display: flex;
            gap: 8px;
        }

            .esg-card ul li::before {
                content: '·';
                color: var(--gold);
                font-weight: 800;
            }

/* ===== FUTURE PLAN ===== */
.future {
    background: var(--off-white);
}

.fp-road {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 0;
    margin-top: 48px;
    position: relative;
}

    .fp-road::before {
        content: '';
        position: absolute;
        top: 32px;
        left: 10%;
        right: 10%;
        height: 3px;
        background: linear-gradient(90deg, var(--green-bright), var(--gold), var(--green-bright));
        border-radius: 2px;
    }

.fp-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 12px;
    position: relative;
}

.fp-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green-bright), var(--gold));
    border: 4px solid var(--off-white);
    box-shadow: 0 0 0 3px rgba(62,171,106,.3);
    z-index: 2;
    margin-bottom: 16px;
    flex-shrink: 0;
}

.fp-step h4 {
    font-size: .92rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.fp-step p {
    font-size: .78rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== CONTACT ===== */
.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-form .cf-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-light);
    border-radius: 10px;
    font-size: .9rem;
    font-family: inherit;
    color: var(--text-dark);
    background: var(--off-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

    .contact-form input:focus,
    .contact-form select:focus,
    .contact-form textarea:focus {
        border-color: var(--green-bright);
        box-shadow: 0 0 0 3px rgba(62,171,106,.12);
        background: var(--white);
    }

.contact-form textarea {
    height: 120px;
    resize: vertical;
    margin-bottom: 16px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ci-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 18px 20px;
    background: var(--off-white);
    border-radius: var(--radius);
}

.ci-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--green-bright), var(--green-mid));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--white);
}

.ci-card h4 {
    font-size: .9rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.ci-card p {
    font-size: .82rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .cm-row {
        grid-template-columns: 1fr;
    }

    .pyr-content {
        grid-template-columns: 1fr;
    }

    .ww-grid {
        grid-template-columns: 1fr 1fr;
    }

    .esg-big {
        grid-template-columns: 1fr;
    }

    .fp-road {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

        .fp-road::before {
            display: none;
        }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-form .cf-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .ww-grid {
        grid-template-columns: 1fr;
    }

    .fp-road {
        grid-template-columns: 1fr;
    }
}