.scheme-page {
    padding: 30px 0 60px;
}

.scheme-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

    .scheme-header h2 {
        color: #1a3560;
        font-weight: 700;
        margin: 0;
    }

    .scheme-header .btn {
        flex: 0 0 auto;
    }

.scheme-section {
    background: #fff;
    border: 1px solid #e5e9f2;
    border-radius: 8px;
    padding: 22px 24px;
    margin-bottom: 22px;
    box-shadow: 0 2px 8px rgba(26,53,96,0.05);
}

    .scheme-section h2 {
        color: #1a3560;
        font-weight: 700;
        text-align: center;
        margin: 0 0 18px;
    }

    .scheme-section h3 {
        color: #1253ca;
        font-weight: 700;
        font-size: 1.1em;
        margin: 0 0 14px;
        padding-bottom: 8px;
        border-bottom: 2px solid #e5e9f2;
    }

    .scheme-section h4 {
        color: #1a3560;
        font-weight: 700;
        margin: 18px 0 8px;
    }

    .scheme-section p,
    .scheme-section li {
        color: #444;
        line-height: 1.7;
    }

    .scheme-section ul,
    .scheme-section ol {
        padding-left: 22px;
    }

        .scheme-section ol ol {
            margin-top: 8px;
        }

/* Accessible flow diagrams (replace static images) */
.scheme-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 10px 0 6px;
}

.scheme-flow-step {
    flex: 1 1 170px;
    background: #f5f7fb;
    border: 1px solid #e5e9f2;
    border-left: 4px solid #1ab394;
    border-radius: 8px;
    padding: 14px 16px;
    text-align: center;
    color: #1a3560;
    font-weight: 600;
    line-height: 1.4;
}

    .scheme-flow-step.scheme-flow-anchor {
        background: linear-gradient(135deg, #1a3560, #1253ca);
        border-left-color: #1253ca;
        color: #fff;
    }

.scheme-flow-arrow {
    flex: 0 0 auto;
    color: #1253ca;
    font-size: 1.2em;
}

.scheme-flow.scheme-flow-vertical {
    flex-direction: column;
}

    .scheme-flow.scheme-flow-vertical .scheme-flow-step {
        flex: 0 0 auto;
        width: 100%;
        max-width: 420px;
    }

@media (max-width: 700px) {
    .scheme-flow:not(.scheme-flow-vertical) {
        flex-direction: column;
    }

        .scheme-flow:not(.scheme-flow-vertical) .scheme-flow-step {
            width: 100%;
        }

        .scheme-flow:not(.scheme-flow-vertical) .scheme-flow-arrow {
            transform: rotate(90deg);
        }
}

.scheme-table-wrap {
    overflow-x: auto;
}

.scheme-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    align-items: start;
}

    .scheme-row-2col > .scheme-section {
        margin-bottom: 0;
    }

@media (max-width: 900px) {
    .scheme-row-2col {
        grid-template-columns: 1fr;
    }
}