/* Narrative stays outside the fixed-row photographic mosaic. */
.watermark-project .watermark-guide{
 display:block;position:relative;width:100%;max-width:100%;height:auto;min-height:0;
 max-height:none;aspect-ratio:auto;overflow:visible;box-sizing:border-box;
 background:#005f66;color:#f7f7f5;padding:clamp(20px,4vw,48px);margin:0 0 24px;
}
.watermark-guide h1{font-size:clamp(27px,3.2vw,43px);font-weight:400;line-height:1.2;margin:0 0 18px;color:inherit}
.watermark-guide .eyebrow{color:inherit;font-size:13px;letter-spacing:.08em;margin-bottom:14px}
.watermark-guide .watermark-guide-intro{font-size:17px;line-height:1.65;max-width:76ch;margin:0 0 26px;color:inherit}
.watermark-guide .watermark-section{display:block;position:static;height:auto;max-height:none;overflow:visible;border:0;border-top:1px solid #ffffff55;margin:0;padding:0;border-radius:0;background:transparent;color:inherit}
.watermark-guide .watermark-section:last-child{border-bottom:1px solid #ffffff55}
.watermark-guide summary{display:list-item;position:static;cursor:pointer;min-height:48px;padding:17px 8px;font-size:clamp(17px,1.5vw,21px);font-weight:600;line-height:1.4;list-style:disclosure-closed inside;color:inherit;white-space:normal;overflow-wrap:anywhere}
.watermark-guide details[open]>summary{list-style-type:disclosure-open}
.watermark-guide summary:focus-visible{outline:2px solid #fff;outline-offset:-2px}
.watermark-guide .watermark-section-copy{display:block;position:static;height:auto;max-height:none;overflow:visible;max-width:80ch;padding:0 8px 24px;color:inherit}
.watermark-guide .watermark-section-copy p,.watermark-guide .watermark-section-copy li{font-size:16px;line-height:1.7;color:inherit}
.watermark-guide .watermark-section-copy p{margin:0 0 16px}
.watermark-guide .watermark-section-copy p:last-child{margin-bottom:0}
.watermark-guide ol{list-style:decimal;padding-left:1.5em;margin:0}
.watermark-guide li{margin:0 0 12px}
.watermark-guide a{color:inherit;text-decoration:underline}
.watermark-project .watermark-examples-heading{font-size:24px;line-height:1.3;margin:28px 0 16px}
@media(max-width:480px){.watermark-project .watermark-guide{padding:20px 16px}.watermark-guide summary{padding:15px 0}.watermark-guide .watermark-section-copy{padding:0 0 22px}}

/* Let the original steps occupy the lower-right space and grow with their text. */
.watermark-project .watermark-steps-panel{box-sizing:border-box;background:#005f66;color:#f7f7f5;padding:clamp(20px,2.5vw,32px);height:auto;max-height:none;overflow:visible;min-width:0;border:0}
.watermark-project .watermark-steps-panel h3{font-size:22px;line-height:1.3;font-weight:500;margin:0 0 20px;color:inherit}
.watermark-project .watermark-steps-panel ol{list-style:decimal;padding-left:1.5em;margin:0}
.watermark-project .watermark-steps-panel li{font-size:15px;line-height:1.65;margin:0 0 14px;color:inherit}
.watermark-project .watermark-steps-panel li:last-child{margin-bottom:0}
@media(min-width:801px){
 #invisible-digital-watermarking .watermark-project .project-photo-cluster{grid-auto-rows:minmax(calc((100cqw - 3px)/4),auto)}
 #invisible-digital-watermarking .watermark-project .watermark-steps-panel{grid-column:3 / span 2;grid-row:3 / span 2;align-self:stretch}
}
@media(max-width:800px),(max-width:1100px) and (max-height:600px) and (orientation:landscape){
 #invisible-digital-watermarking .watermark-project .watermark-steps-panel{grid-column:auto;grid-row:auto;width:100%;padding:21px}
}