.diagnostic-hero {
    background: linear-gradient(135deg, #f5f8f1 0%, #ffffff 48%, #e9f0f6 100%);
    padding: 82px 24px 68px;
}

.diagnostic-hero__inner {
    max-width: 1120px;
    margin: 0 auto;
}

.diagnostic-label {
    color: #5e7253;
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 18px;
    text-transform: uppercase;
}

.diagnostic-hero h1 {
    max-width: 980px;
    color: #172536;
    font-size: 52px;
    font-weight: 800;
    line-height: 1.08 !important;
    margin: 0 0 24px;
}

.diagnostic-lead {
    max-width: 760px;
    color: #3d4b58;
    font-size: 20px;
    line-height: 1.55;
    margin-bottom: 28px;
}

.diagnostic-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.diagnostic-actions a {
    color: #153148;
    font-weight: 700;
    text-decoration: none;
}

.diagnostic-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: #d8e0d2;
}

.diagnostic-strip div {
    background: #153148;
    color: #ffffff;
    padding: 24px;
    text-align: center;
}

.diagnostic-strip strong {
    display: block;
    font-size: 26px;
    line-height: 1.1;
}

.diagnostic-strip span {
    display: block;
    margin-top: 8px;
    color: #dbe7ef;
}

.diagnostics,
.diagnostic-output {
    max-width: 1120px;
    margin: 0 auto;
    padding: 64px 24px;
}

.diagnostics h2,
.diagnostic-output h2 {
    color: #172536;
    font-size: 34px;
    line-height: 1.2;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-intro {
    max-width: 780px;
    color: #465461;
    font-size: 18px;
    line-height: 1.55;
    margin-bottom: 30px;
}

.diagnostic-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.diagnostic-card {
    border: 1px solid #d9e1d4;
    border-radius: 8px;
    background: #ffffff;
    padding: 24px;
    box-shadow: 0 10px 28px rgba(18, 38, 54, 0.08);
}

.diagnostic-card h3 {
    color: #172536;
    font-size: 22px;
    line-height: 1.25;
    margin-bottom: 14px;
}

.diagnostic-card p,
.diagnostic-card li {
    color: #40505d;
    font-size: 16px;
    line-height: 1.5;
}

.diagnostic-card ul {
    margin: 16px 0 0;
    padding-left: 20px;
}

.diagnostic-output {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 28px;
    align-items: start;
}

.diagnostic-output__text p {
    color: #40505d;
    font-size: 18px;
    line-height: 1.55;
}

.diagnostic-output__list {
    display: grid;
    gap: 12px;
}

.diagnostic-output__list div {
    background: #f5f8f1;
    border-left: 4px solid #153148;
    padding: 16px 18px;
    color: #2d3d4b;
}

.questions {
    background: #153148;
}

.questions p {
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
}

.inquiry-form h2 {
    color: #172536;
}

.inquiry-form textarea::placeholder {
    color: #7f8b95;
}

@media (max-width: 900px) {
    .diagnostic-hero {
        padding: 54px 18px 48px;
    }

    .diagnostic-hero h1 {
        font-size: 34px;
    }

    .diagnostic-lead {
        font-size: 18px;
    }

    .diagnostic-strip,
    .diagnostic-grid,
    .diagnostic-output {
        grid-template-columns: 1fr;
    }

    .diagnostics,
    .diagnostic-output {
        padding: 46px 18px;
    }
}