/* Compact supporting expertise section; original hero styling remains intact. */
.pdf-expertise{padding-bottom:36px;margin-bottom:40px;border-bottom:1px solid var(--edge);scroll-margin-top:130px}
.pdf-heading{display:grid;grid-template-columns:1.2fr 1fr;align-items:end;gap:55px;margin-bottom:24px}
.pdf-heading h2{font:500 clamp(30px,2.7vw,40px)/1.15 var(--display);letter-spacing:-.04em;margin:14px 0 0;color:var(--text)}.pdf-heading h2 span{color:#3b82f6}.pdf-heading>p{font-size:16px;line-height:1.7;color:var(--secondary)}
.pdf-capabilities{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 26px}
.pdf-capabilities article{display:grid;grid-template-columns:22px minmax(0,1fr);align-content:start;column-gap:12px;row-gap:7px;padding:18px 0;border-top:1px solid var(--edge)}
.pdf-capabilities svg{width:22px;height:22px;color:#3b82f6;margin-top:2px}.pdf-capabilities h3{font:500 19px/1.35 var(--display);letter-spacing:-.02em;color:var(--text);margin:0}.pdf-capabilities p{grid-column:2;font-size:15px;line-height:1.65;color:var(--secondary);margin:0}
.pdf-proof{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:12px;padding-top:16px;border-top:1px solid var(--edge)}.pdf-proof-label{font:500 10px/1.5 var(--mono);letter-spacing:.06em;color:var(--subtle)}.pdf-product-links{display:flex;gap:10px;flex-wrap:wrap}
.pdf-product-link{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding:8px 12px;border:1px solid var(--edge);border-radius:5px;background:transparent;color:var(--text);text-align:start;transition:border-color .2s,background .2s}.pdf-product-link strong{font:500 14px/1.4 var(--display)}.pdf-product-link>span:last-child{color:var(--link);font-size:17px}.pdf-product-link:hover{border-color:#3b82f6;background:#3b82f608}.pdf-product-link:focus-visible{outline:2px solid #3b82f6;outline-offset:4px}.pdf-contact{margin-top:16px;display:inline-flex;gap:16px;align-items:center}
@media(max-width:1000px){.pdf-heading{gap:30px}.pdf-capabilities{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.pdf-expertise{padding-bottom:30px;margin-bottom:35px}.pdf-heading{grid-template-columns:1fr;gap:18px;margin-bottom:22px}.pdf-heading h2{font-size:30px}.pdf-capabilities{grid-template-columns:1fr}.pdf-capabilities article{padding:15px 0}.pdf-proof{gap:12px}.pdf-proof-label{width:100%}.pdf-product-links{gap:7px}.pdf-product-link{gap:10px;padding:8px 10px}}
@media(prefers-reduced-motion:reduce){.pdf-product-link{transition:none}}
@media print{.pdf-expertise{break-inside:avoid}}
.ai-section{background:var(--surface-alt);border-block:1px solid var(--edge);padding:85px 0;scroll-margin-top:100px}
.ai-section-heading{display:grid;grid-template-columns:1.25fr 1fr;gap:70px;align-items:end;margin-bottom:35px}
.ai-section-heading h2{font:500 clamp(32px,3.3vw,48px)/1.15 var(--display);letter-spacing:-.04em;margin:20px 0 0}.ai-section-heading h2 span{color:#3b82f6}
.ai-safety-intro h3{font:500 19px/1.4 var(--display);margin:0 0 12px;color:var(--text)}
.ai-safety-intro p{font-size:16px;color:var(--secondary);line-height:1.8;margin:0}
.ai-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.ai-cards article{display:flex;flex-direction:column;padding:27px 26px 24px;border:1px solid var(--edge);border-radius:12px;background:var(--page)}
.ai-card-number{font:500 12px var(--body);color:#3b82f6;margin-bottom:24px}.ai-cards h3{font:500 23px/1.2 var(--display);letter-spacing:-.03em;color:var(--text);margin:0 0 15px}.ai-cards p{font-size:16px;line-height:1.75;color:var(--secondary);margin:0 0 25px}.ai-cards small{display:block;margin-top:auto;font-size:12px;line-height:1.6;color:var(--subtle);padding-top:17px;border-top:1px solid var(--edge)}
.ai-preview-marker{position:fixed;bottom:14px;left:18px;z-index:45;display:flex;align-items:center;gap:10px;font:400 10px var(--body);padding:11px 14px;background:var(--page);border:1px solid var(--edge);border-radius:8px;box-shadow:0 4px 22px #0002;color:var(--subtle)}.ai-preview-marker b{font-weight:600;color:var(--text)}.ai-preview-marker a{border-left:1px solid var(--edge);padding-left:10px;color:var(--link)}
@media(max-width:1000px){.ai-section-heading{gap:35px}.ai-cards{gap:16px}.ai-cards article{padding:24px 20px}}
@media(max-width:700px){.ai-section{padding:60px 0}.ai-section-heading{grid-template-columns:1fr;gap:26px;margin-bottom:28px}.ai-section-heading h2{font-size:34px}.ai-cards{grid-template-columns:1fr;gap:15px}.ai-cards article{padding:24px}.ai-card-number{margin-bottom:15px}.ai-preview-marker{bottom:9px;left:9px;gap:8px;font-size:9px;padding:9px 10px}}
@media print{.site-header,.ai-preview-marker,.precision-points,.hero-actions{display:none!important}.ai-section{padding:30px 0}.ai-cards article{break-inside:avoid}body{background:#fff!important}.reveal{opacity:1!important;transform:none!important}}