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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.site-header,.site-footer,.actions,form{display:none}body{background:white;color:#152735}.shell{width:100%}p{color:#344957}.section{padding-block:25px}.diagram{break-inside:avoid}h1,h2,h3{color:#152735}}

/* Retail introduction: short benefit cards and a readable practice illustration. */
.hero-benefit{font-size:16px;color:var(--foam)}.hero .instrument-mode strong{font-size:clamp(34px,4vw,48px);letter-spacing:-.045em}.benefit-cards{margin-top:0}.benefit-cards article{padding:26px;border:1px solid var(--line);border-radius:6px;background:var(--ink)}.benefit-cards h3{margin-top:18px}.benefit-cards p{margin-bottom:0}

/* Product walkthrough: real screenshots, readable technical detail, local assets. */
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