/* ─── header band ────────────────────────────────────────────────────────── */
.cs-header {
    position: relative;
    width: 100%;
    min-height: 40vh;
    background-color: var(--bg-2);
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.cs-header-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    object-fit: cover;
    opacity: 0.2;
    z-index: 0;
}

.cs-header-content {
    position: relative;
    z-index: 1;
    padding: 60px 100px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cs-back-link {
    font-size: 11pt;
    color: var(--green);
    letter-spacing: -0.5px;
    margin-bottom: 8px;
    display: inline-block;
}

.cs-back-link:hover {
    color: var(--green);
}

.cs-header-content h1 {
    font-size: 38pt;
    line-height: 1.1;
}

.cs-sector {
    font-size: 12pt;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.50);
    font-style: italic;
    letter-spacing: -0.5px;
}

.cs-summary {
    font-size: 14pt;
    font-weight: 400;
    color: var(--white);
    max-width: 700px;
    line-height: 1.6;
    letter-spacing: -0.5px;
    margin-top: 8px;
}

/* ─── testimonial band ───────────────────────────────────────────────────── */
/* sits immediately after header for social validation */
.cs-testimonial {
    width: 100%;
    background-color: var(--bg-2);
    border-top: 1px solid #222;
    padding: 70px 20px;
    display: flex;
    justify-content: center;
}

.cs-testimonial-inner {
    max-width: 1100px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
}

.cs-testimonial-inner blockquote {
    font-size: 17pt;
    font-weight: 300;
    font-style: italic;
    color: var(--white);
    letter-spacing: -1px;
    line-height: 1.5;
}

.cs-testimonial-inner blockquote::before {
    content: '\201C';
    color: var(--green);
    font-size: 52pt;
    line-height: 0;
    vertical-align: -0.4em;
    margin-right: 4px;
}

.cs-testimonial-inner blockquote::after {
    content: '\201D';
    color: var(--green);
    font-size: 52pt;
    line-height: 0;
    vertical-align: -0.4em;
    margin-left: 4px;
}

.cs-testimonial-cite {
    font-size: 16pt;
    color: var(--blue);
    font-style: normal;
    font-weight: 400;
    letter-spacing: -0.5px;
    white-space: nowrap;
    text-align: right;
    border-left: 2px solid var(--blue);
    padding-left: 24px;
}

/* ─── article body ───────────────────────────────────────────────────────── */
.cs-article {
    background-color: var(--bg-0);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 20px;
    gap: 60px;
}

.cs-body {
    width: 100%;
    max-width: 860px;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.cs-section h2 {
    font-size: 16pt;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.cs-section p + p {
    margin-top: 18px;
}

/* ─── project image — offset/inset, breaks out of text column ────────────── */
.cs-image-block {
    width: 100%;
    max-width: 1100px;
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 40px;
    align-items: start;
}

.cs-image-block img {
    width: 100%;
    height: auto;
    display: block;
}

.cs-image-aside {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-top: 8px;
}

.cs-image-caption {
    font-size: 11pt;
    color: var(--text-dim);
    font-style: italic;
    letter-spacing: -0.5px;
    line-height: 1.6;
    border-left: 2px solid var(--green);
    padding-left: 16px;
}

/* ─── methods band ───────────────────────────────────────────────────────── */
.cs-methods-band {
    width: 100%;
    background-color: var(--bg-1);
    padding: 70px 20px;
    display: flex;
    justify-content: center;
}

.cs-methods-inner {
    max-width: 860px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.cs-methods-label {
    font-size: 16pt;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.cs-methods-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    list-style: none;
    padding: 0;
}

.cs-methods-list li {
    font-size: 12pt;
    font-weight: 300;
    color: var(--white);
    letter-spacing: -0.5px;
    background-color: var(--bg-card);
    border: 1px solid #2a2a2e;
    border-radius: 4px;
    padding: 8px 18px;
}

.cs-bottom-back {
    font-size: 12pt;
    color: var(--green);
    letter-spacing: -0.5px;
    display: inline-block;
    margin-top: 8px;
}

.cs-bottom-back:hover {
    color: var(--blue);
}

/* ─── responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .cs-testimonial-inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .cs-testimonial-cite {
        white-space: normal;
        text-align: left;
        border-left: none;
        border-top: 2px solid var(--blue);
        padding-left: 0;
        padding-top: 16px;
    }

    .cs-image-block {
        grid-template-columns: 1fr;
        max-width: 860px;
    }
}

@media (max-width: 768px) {
    .cs-header-content {
        padding: 40px 30px;
    }

    .cs-header-content h1 {
        font-size: 26pt;
    }

    .cs-article {
        padding: 60px 20px;
        gap: 40px;
    }

    .cs-testimonial-inner blockquote {
        font-size: 14pt;
    }
}

/* ─── print / pdf ────────────────────────────────────────────────────────── */
@media print {
    .site-nav,
    .site-footer,
    .cs-back-link,
    .cs-bottom-back {
        display: none !important;
    }

    body {
        background-color: #ffffff;
        color: #000000;
    }

    :root {
        --bg-0:     #ffffff;
        --bg-1:     #f5f5f5;
        --bg-2:     #eeeeee;
        --bg-card:  #e8e8e8;
        --white:    #000000;
        --text-dim: #555555;
        --blue:     #0077aa;
        --green:    #2a8c10;
    }

    .cs-header {
        min-height: auto;
        page-break-after: avoid;
    }

    .cs-header-bg {
        opacity: 0.06;
    }

    .cs-article {
        padding: 40px 0;
    }

    .cs-testimonial,
    .cs-methods-band {
        width: 100%;
        page-break-inside: avoid;
    }

    .cs-image-block {
        page-break-inside: avoid;
    }

    a[href]::after {
        content: none !important;
    }
}