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.lead{font-size:15px;color:var(--text-secondary);line-height:1.6;margin-bottom:26px;max-width:640px}.pd-cert-badges{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:26px}.pd-cert{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);padding:18px 14px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}.pd-cert .pd-cert-code{width:52px;height:52px;border-radius:50%;background:var(--surface);display:grid;place-items:center;font-weight:800}.pd-cert .pd-cert-code,.pd-cert .pd-cert-title{font-family:var(--font-display);font-size:13px;color:var(--primary)}.pd-cert .pd-cert-title{font-weight:700;line-height:1.2}.pd-cert .pd-cert-desc{font-size:11.5px;color:var(--text-secondary);line-height:1.3}.pd-norm-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}.pd-norm-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-secondary);line-height:1.5}.pd-norm-list svg{flex-shrink:0;width:15px;height:15px;color:var(--secondary-600);margin-top:3px}.pd-norm-note{font-size:12.5px;color:var(--text-secondary);margin-top:18px;font-style:italic}.pd-video{margin-bottom:clamp(40px,6vh,72px)}.pd-video h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:22px}.pd-video-wrap{border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-md);background:#000;aspect-ratio:16/9}.pd-video-wrap video{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block}.pd-related h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:24px;text-align:center}.pd-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;max-width:760px;margin:0 auto}.pd-rel-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease;display:flex;flex-direction:column}.pd-rel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.pd-rel-media{aspect-ratio:4/3;background:radial-gradient(120% 120% at 50% 0,#fff,var(--surface))}.pd-rel-media img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain;padding:14px;box-sizing:border-box}.pd-rel-body{padding:18px 20px}.pd-rel-body .cat{font-size:12px;color:var(--accent);font-family:var(--font-display);font-weight:600}.pd-rel-body h3{font-size:17px;color:var(--primary);margin:6px 0 0}.pd-slider{position:relative}.pd-slider-track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:4px 2px 14px;scrollbar-width:none;-ms-overflow-style:none}.pd-slider-track::-webkit-scrollbar{display:none}.pd-slider .pd-rel-card{scroll-snap-align:start;flex:0 0 clamp(230px,31%,290px)}.pd-slider-arrow{position:absolute;top:calc(50% - 14px);transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-md);color:var(--primary);font-size:24px;line-height:1;padding:0;display:grid;place-items:center;cursor:pointer;transition:background .2s ease,border-color .2s ease,color .2s ease}.pd-slider-arrow:hover{background:var(--surface);border-color:var(--accent);color:var(--accent)}.pd-slider-arrow.prev{left:-14px}.pd-slider-arrow.next{right:-14px}@media (max-width:640px){.pd-slider-arrow{display:none}.pd-slider .pd-rel-card{flex-basis:80%}}.pd-cta{background:var(--primary);color:#fff;border-radius:var(--r-xl);padding:clamp(32px,4vw,52px);text-align:center;margin-top:clamp(40px,6vh,72px)}.pd-cta h2{color:#fff;font-size:clamp(22px,2.6vw,32px);margin-bottom:12px}.pd-cta p{color:hsla(0,0%,100%,.8);font-size:16px;margin-bottom:26px}.pd-cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}.pd .btn-white{background:#fff;color:var(--primary)}.pd .btn-white:hover{background:var(--secondary);color:#fff;transform:translateY(-2px)}@media (max-width:880px){.pd-top{grid-template-columns:1fr;gap:32px}.pd-gallery{position:static}.pd-grid{grid-template-columns:1fr}.pd-cert-badges{grid-template-columns:repeat(3,1fr)}.pd-acc-grid,.pd-norm-list{grid-template-columns:1fr}}@media (max-width:520px){.pd-cert-badges{grid-template-columns:repeat(2,1fr)}.pd-actions .btn{width:100%}}