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32px;display:flex;align-items:center;gap:24px}header .brand{font-size:30px;font-weight:700;text-decoration:none;letter-spacing:-1.8px;line-height:1}header>span{font-size:10px;letter-spacing:1.2px;color:var(--nn-text-secondary)}.guide{margin-left:auto;font-size:12px}main{max-width:1440px;margin:auto;padding:52px 40px}.intro{margin-bottom:44px}.eyebrow{font-size:11px;color:var(--nn-text-secondary);letter-spacing:.06em;margin:0 0 10px}h1{font-size:38px;line-height:1.25;letter-spacing:-1px;margin:0 0 12px;font-weight:600}.intro>p:not(.eyebrow){font-size:14px;color:var(--nn-text-secondary);margin:8px 0}.intro .source-note{font-size:12px!important}.catalog-layout{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:56px;align-items:start}.browser{min-width:0}.step-heading{display:flex;gap:12px;align-items:center;border-top:1px solid 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p:last-child{margin-bottom:0}summary{font-size:12px;cursor:pointer;padding:12px 0}details label{margin:16px 0}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;line-height:1.8;padding-top:8px}.primary{width:100%;background:var(--nn-action-primary);border-color:var(--nn-action-primary);color:white}.primary:hover{background:var(--nn-action-hover)}footer{display:flex;flex-wrap:wrap;gap:16px 24px;font-size:12px;margin-top:56px;border-top:1px solid var(--nn-border-subtle);padding-top:24px}#empty{padding:40px 0;font-size:14px}#empty h3{font-size:18px}@media(max-width:1023px){.catalog-layout{grid-template-columns:minmax(0,1fr) 310px;gap:28px}main{padding:36px 24px}}@media(max-width:767px){header{padding:12px 16px;gap:14px}header>span{display:none}main{padding:32px 16px}.catalog-layout{grid-template-columns:1fr;gap:32px}.intro{margin-bottom:32px}h1{font-size:30px}.selection{padding:20px}.filters{grid-template-columns:1fr}.model-row{gap:12px}.model-row 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