:root{color-scheme:light dark;--bg:#f4f7f9;--surface:#fff;--ink:#141c26;--muted:#53616d;--line:#d7e0e6;--accent:#a91521;--blue:#13739c;--soft:#eaf3f9;--shadow:0 8px 28px #162b3d09}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:4px}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:5px}h1,h2,h3{color:var(--ink);text-wrap:balance}h1,h2{font-family:Georgia,"Times New Roman",serif;font-weight:400}h1{font-size:clamp(2.35rem,5vw,3.7rem);line-height:1.07;margin:14px 0 18px;letter-spacing:-.035em}h2{font-size:clamp(1.6rem,3vw,2.1rem);line-height:1.2}h3{font-size:1.05rem;line-height:1.4}p{margin:0 0 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var(--line);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:.875rem}.breadcrumbs{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.875rem;margin-bottom:30px;color:var(--muted)}.document-heading{max-width:860px;margin-bottom:34px}.document-tools{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.important{padding:20px 23px;border-left:4px solid var(--blue);background:var(--soft);font-size:1rem;color:var(--ink)}.reading-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:44px;align-items:start}.contents{position:sticky;top:24px;font-size:.875rem;padding:0 18px 0 0}.contents h2{font-family:inherit;font-size:.875rem;font-weight:700}.contents ol{list-style:none;padding:0;margin:18px 0}.contents a{display:block;color:var(--muted);text-decoration:none;padding:9px 0}.contents a:hover{text-decoration:underline;color:var(--accent)}.reading-body{padding:4px 36px 28px;background:var(--surface);border:1px solid var(--line);border-radius:20px;min-width:0}.reading-section{padding:28px 0 12px;border-bottom:1px solid var(--line)}.reading-section:last-child{border:0}.reading-section h2{margin:0 0 22px}.reading-section h3{margin:24px 0 9px;color:var(--blue)}.reading-section p{line-height:1.8}.acknowledgment .reference-note{padding-top:10px;font-style:italic}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}@media(max-width:760px){.topbar{padding:22px 20px;gap:12px}.brand{font-size:1.16rem}.brand span{font-size:.65rem}.languages a{padding:9px 10px}.catalog,.document{padding:32px 20px 48px}.document-grid{grid-template-columns:1fr;gap:16px}.document-card{padding:24px}.steps{grid-template-columns:1fr;gap:0;padding:9px 0}.steps li{padding:8px 0}.special{display:block}.special .button{margin-top:8px}.reading-layout{display:block}.contents{position:static;margin-bottom:24px;border-bottom:1px solid var(--line)}.contents ol{columns:2;gap:22px}.contents li{break-inside:avoid}.reading-body{padding:0 22px 22px}.site-footer{padding:24px 20px;font-size:.875rem}.document-heading{margin-bottom:26px}.breadcrumbs{gap:10px}}@media(max-width:390px){.topbar{align-items:flex-start;flex-direction:column}.contents ol{columns:1}}@media(prefers-color-scheme:dark){:root{--bg:#111b24;--surface:#182733;--ink:#edf4fa;--muted:#bfccd8;--line:#3f5262;--accent:#ffafb8;--blue:#7dcbef;--soft:#233e50;--shadow:none}.button{color:#17212b}.button-outline{color:var(--accent)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{html{scroll-behavior:auto}body{background:#fff;color:#111;font-size:11pt}.topbar,.contents,.site-footer,.document-tools,.breadcrumbs,.skip{display:none!important}.document{padding:0;max-width:none}.reading-layout{display:block}.reading-body{padding:0;border:0;background:#fff}.reading-section{break-inside:auto;padding:15px 0;border-color:#ccc}h1,h2,h3,p{color:#111!important}.important{background:#eee;color:#111;border-color:#555}.reading-section h2,.reading-section h3{break-after:avoid}.eyebrow,.lead,.reference-note{color:#333}.catalog .button,.special .button{display:none}a{color:#111;text-decoration:none}}
.catalog-intro{max-width:none;display:grid;grid-template-columns:minmax(0,1fr) 255px;gap:34px;align-items:center;padding:34px 36px;background:#142b3d;border-radius:24px}
.catalog-intro h1{color:#f2f7fb;font-size:clamp(2.2rem,4.6vw,3.5rem);margin-bottom:16px}
.catalog-intro .eyebrow{color:#9bcee5}.catalog-intro .lead{color:#dbe6ed;margin-bottom:0;max-width:570px}
.equipment-art{margin:0;padding:12px;border-radius:22px;background:#fff;overflow:hidden}
.equipment-art img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}
.catalog-note{margin:22px 0 0;max-width:940px;color:var(--muted);font-size:.94rem}
.document-card{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.document-card:focus-within{border-color:var(--blue)}
@media(hover:hover){.document-card:hover{transform:translateY(-3px);border-color:var(--blue);box-shadow:0 12px 30px #162b3d13}.button:hover{text-decoration:underline}}
@media(max-width:760px){.catalog-intro{grid-template-columns:minmax(0,1fr) 150px;padding:26px;gap:22px}.catalog-intro h1{font-size:2.3rem}.catalog-intro .eyebrow{font-size:.75rem}.catalog-intro .lead{font-size:1rem}.equipment-art{border-radius:16px;padding:8px}}
@media(max-width:530px){.catalog-intro{grid-template-columns:1fr;padding:24px}.equipment-art{display:none}}
@media(prefers-reduced-motion:reduce){.document-card{transition:none}.document-card:hover{transform:none}}
@media print{.catalog-intro{background:#fff;color:#111;border:1px solid #ccc}.catalog-intro h1,.catalog-intro .lead,.catalog-intro .eyebrow{color:#111}.equipment-art{display:none}}

@media(max-width:530px){.catalog-intro .equipment-art{display:block;max-width:160px;justify-self:center}}