:root{--navy:#081a2b;--dark:#101c2b;--orange:#ff5b21;--gold:#ffc247;--paper:#fcfcf9;--ink:#202a35;--line:#dce0e4}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65}a{color:inherit}h1,h2,h3{font-family:Impact,'Arial Narrow',Arial,sans-serif;font-weight:700;line-height:1.1;letter-spacing:.015em;margin:0 0 .5em}h1{font-size:clamp(34px,5vw,68px)}h2{font-size:clamp(26px,3vw,42px)}h3{font-size:26px}p{margin:0 0 18px}.gf-inner{max-width:1240px;margin:auto;padding:0 32px}.gf-staging{padding:8px 24px;background:var(--gold);color:var(--navy);text-align:center;font-size:12px;font-weight:700;letter-spacing:.04em}.gf-header{background:var(--navy);color:var(--paper);padding:32px 0;border-bottom:4px solid var(--orange)}.gf-header .gf-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.gf-header 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.gf-button{justify-self:start}.gf-honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.gf-placement-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:35px 0}.gf-placement-grid article{padding:22px;border:1px solid var(--line);border-top:4px solid var(--orange)}.gf-placement-grid h2{font-size:26px;margin-top:0}.gf-newsletter{background:var(--navy);color:white;border-top:5px solid var(--orange);padding:45px 0}.gf-newsletter p{max-width:750px}.gf-footer{padding-top:40px;padding-bottom:30px}.gf-footer img{background:var(--navy);padding:12px;box-sizing:content-box;max-width:80%;height:auto}.gf-footer p{font-size:12px;margin-top:16px}.gf-notice{background:#fff0d4;padding:16px;border-left:4px solid var(--gold)}.gf-empty{padding:30px;background:#edf0f2}.gf-ad{text-align:center;margin:0 0 30px}.gf-ad>p{font-size:9px;letter-spacing:.13em;margin-bottom:5px}.gf-ad-window{height:auto;aspect-ratio:6/1;background:#f0f2f3;overflow:hidden}.gf-ad-window a{height:100%;width:100%;display:block}.gf-ad-window img{width:100%;height:100%;object-fit:contain}.gf-ad button{font-size:11px;margin:5px 2px;padding:6px 12px}.gf-skip{position:absolute;left:-9999px}.gf-skip:focus{position:fixed;left:15px;top:15px;z-index:100;background:var(--gold);padding:15px}[hidden]{display:none!important}@media(max-width:1000px){.gf-fields{grid-template-columns:repeat(3,1fr)}.gf-header p{font-size:13px}.gf-header img{width:340px}}@media(max-width:700px){.gf-inner{padding-left:20px;padding-right:20px}.gf-header .gf-inner{display:block}.gf-header img{width:340px}.gf-header p{margin-top:18px}.gf-nav .gf-inner{gap:14px}.gf-fields,.gf-search details .gf-fields{grid-template-columns:1fr 1fr}.gf-results-heading{align-items:flex-start;flex-direction:column}.gf-map-layout,.gf-detail-grid,.gf-placement-grid{grid-template-columns:1fr}.gf-event-card{grid-template-columns:60px 1fr;gap:14px}.gf-state-list div{grid-template-columns:repeat(2,1fr)}.gf-calendar-day{min-height:90px;padding:4px}.gf-calendar-day a{font-size:8px}.gf-calendar-head{font-size:10px;padding:5px}.gf-submit-form{grid-template-columns:1fr}.gf-submit-form label{grid-column:1/-1}.gf-button{white-space:normal}.gf-ad-window{aspect-ratio:4/1}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
/* Magazine expansion: reusable reader controls and useful local guides. */
.gf-event-tools,.gf-tool-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.gf-event-tools button,.gf-event-tools a,.gf-tool-tabs button{padding:10px 14px;background:#102a3e;color:#fff;border:1px solid #102a3e;font:700 13px Arial,sans-serif;text-decoration:none;min-height:44px}.gf-event-tools button[aria-pressed=true]{background:#b7390b}.gf-reader-tools{background:#e9eef1;padding:18px;margin:24px 0;border-left:4px solid #f35319}.gf-reader-tools [hidden]{display:none!important}.gf-reader-tools article{padding:15px 0;border-bottom:1px solid #b8c5cf}.gf-reader-tools article a{font-weight:700}.gf-reader-tools button{cursor:pointer}.gf-compare-scroll{overflow-x:auto}.gf-compare-scroll table{border-collapse:collapse;width:100%;min-width:580px}.gf-compare-scroll caption{text-align:left;padding:12px 0;font-size:13px}.gf-compare-scroll td,.gf-compare-scroll th{padding:14px;text-align:left;border:1px solid #bdc9d1;background:#fff;min-width:145px}.gf-compare-scroll thead th{background:#102a3e;color:#fff}.gf-compare-scroll thead a{color:#fff;display:block;margin-bottom:10px}.gf-compare-scroll button{display:block;padding:8px}.gf-context-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.gf-local-context{padding:24px 0;border-top:3px solid #f35319;margin-top:35px}.gf-link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding-left:20px}.gm-review-nav{display:flex;flex-wrap:wrap;gap:9px;margin:10px 0 18px}.gm-review-nav a{padding:10px 13px;background:#fff;border:1px solid #b8c5cf;font-size:13px;text-decoration:none}.gm-review-nav a[aria-current=page]{background:#102a3e;color:#fff}.gm-feature-primary h1{font-size:clamp(28px,3.4vw,50px);line-height:1.08;max-width:95%}.gm-feature img.gm-press-photo{object-fit:contain;background:#fff}.gm-feature-primary:has(.gm-press-photo){background:#fff;color:#081a2b}.gm-feature-primary:has(.gm-press-photo):after{background:none}.gm-feature-primary:has(.gm-press-photo) p,.gm-feature-primary:has(.gm-press-photo) h1,.gm-feature-primary:has(.gm-press-photo) .gm-meta,.gm-feature-primary:has(.gm-press-photo) .gm-read{background:#081a2bea;color:#fff;width:fit-content;padding:6px 12px}.gm-news-card-label strong{font-size:clamp(22px,3vw,40px);overflow-wrap:anywhere}.gm-story-card .gm-story-body{overflow-wrap:anywhere}.gm-staff-card h2{font-size:32px}.gm-staff-card p{line-height:1.65}.gf-calendar-day a{overflow-wrap:anywhere}.gf-event-card>div{min-width:0}button,a,input,select,textarea{scroll-margin-top:20px}:focus-visible{outline:3px solid #d03e0c;outline-offset:3px}.gf-search [data-search-status]{font-size:13px}.gf-results-heading h2{scroll-margin-top:20px}
@media(max-width:600px){.gf-link-grid{grid-template-columns:1fr 1fr}.gf-context-grid{grid-template-columns:1fr}.gf-reader-tools{padding:12px}.gf-tool-tabs button{flex:1}.gf-calendar{display:block!important}.gf-calendar-head,.gf-calendar-empty{display:none}.gf-calendar-day{min-height:0!important;border-bottom:1px solid #ccd6dd;padding:12px!important}.gf-calendar-day:not(:has(a)){display:none}.gf-calendar-day:has(a) strong:before{content:attr(aria-label)}.gf-event-tools{gap:6px}.gf-event-tools a,.gf-event-tools button{font-size:12px}.gm-feature-primary h1{font-size:32px}.gm-feature-primary p{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*:before,*:after{animation:none!important;transition:none!important}}

.gf-ad-article .gf-ad-window,.gf-ad-article .gf-ad-window img{aspect-ratio:4/1}.gf-ad-article .gf-ad-controls span{display:none}.gf-page-links{margin:25px 0}.gm-video-frame{width:100%;aspect-ratio:16/9;border:0;background:#081a2b}.gm-video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}@media(max-width:600px){.gm-video-grid{grid-template-columns:1fr}}

body .gf-button,body .gm-advertise,body .gf-newsletter .gf-button{color:#081a2b;font-weight:700}body .gf-button.gf-dark{color:#fff}body .gm-feature-primary h1{font-size:clamp(28px,3.4vw,50px);line-height:1.08}body .gm-feature-primary .gm-meta{color:#fff}

.gm-story-grid:has(>.gm-story-card:only-child){grid-template-columns:1fr}.gm-story-grid:has(>.gm-story-card:only-child)>.gm-story-card{display:grid;grid-template-columns:minmax(200px,1fr) 2fr}.gm-story-grid:has(>.gm-story-card:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:600px){.gm-story-grid:has(>.gm-story-card:only-child)>.gm-story-card,.gm-story-grid:has(>.gm-story-card:nth-child(2):last-child){display:block}.gm-story-grid>.gm-story-card{margin-bottom:20px}}

body .gm-feature-primary:has(.gm-press-photo){padding:0;justify-content:flex-start;background:#fff;color:#081a2b}body .gm-feature-primary .gm-press-photo{position:relative;inset:auto;height:190px;width:100%;z-index:0;object-fit:contain;flex-shrink:0}body .gm-feature-primary:has(.gm-press-photo) :is(p,h1,.gm-meta,.gm-read){background:transparent;color:#081a2b;width:auto;padding:0;margin:6px 20px}body .gm-feature-primary:has(.gm-press-photo) h1{font-size:clamp(27px,3vw,38px);line-height:1.05}body .gm-feature-primary:has(.gm-press-photo) .gf-kicker{color:#a9360b}body .gm-feature-primary:has(.gm-press-photo) .gm-read{color:#a9360b;margin-top:10px}body .gm-feature-primary:has(.gm-press-photo) .gm-meta{font-size:10px}@media(max-width:560px){body .gm-feature-primary:has(.gm-press-photo){min-height:0;padding-bottom:20px}body .gm-feature-primary:has(.gm-press-photo) h1{font-size:30px}}

/* Researched product features: readable lead paragraphs and specification panels. */
.gm-feature-lede{font-size:21px;line-height:1.6;border-left:4px solid #f35319;padding-left:20px;color:#173647}.gm-product-specs{display:grid;grid-template-columns:minmax(120px,1fr) minmax(0,2fr);background:#edf2f4;border-top:4px solid #f35319;margin:24px 0 0}.gm-product-specs dt,.gm-product-specs dd{padding:15px 18px;margin:0;border-bottom:1px solid #c8d3da;overflow-wrap:anywhere}.gm-product-specs dt{font-weight:700;background:#e1e9ed}.gm-spec-caption{font-size:12px;color:#49606c;margin-top:8px}@media(max-width:600px){.gm-feature-lede{font-size:18px}.gm-product-specs{grid-template-columns:1fr}.gm-product-specs dt{padding-bottom:6px;border-bottom:0}.gm-product-specs dd{padding-top:6px}}

/* October publication QA: compact inventory, readable browsing and resilient tables. */
body .gf-ad-homepage{max-width:960px;margin:20px auto;padding:10px}
body .gf-ad-window,body .gf-ad-window a{aspect-ratio:auto;height:auto}
body .gf-ad-window img{aspect-ratio:auto;height:auto;width:100%;object-fit:contain}
.gf-catalog-filter{display:grid;grid-template-columns:2fr 1fr auto auto;gap:14px;align-items:end;margin:24px 0}
.gf-catalog-filter>a{padding:12px}.gf-catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:24px 0}
.gf-catalog-grid article{min-width:0;background:#fff;border-top:4px solid #f35319;padding:22px;border-bottom:1px solid #ccd6dd;overflow-wrap:anywhere}
.gf-catalog-grid h2{font-size:27px}.gf-catalog-grid p{font-size:14px}.gf-catalog-grid a{font-weight:700}
.gm-article-body table{border-collapse:collapse;width:100%;font-size:14px;margin:24px 0}.gm-article-body th,.gm-article-body td{padding:12px;border:1px solid #bdc9d1;text-align:left;vertical-align:top;overflow-wrap:anywhere}.gm-article-body th{background:#102a3e;color:white}
.gf-table-scroll{max-width:100%;overflow:auto}.gf-table-scroll:focus-visible{outline:3px solid #b7390b}
.gf-nav .gm-dropdown a,.gm-review-nav a,.gf-quick a{min-height:44px;display:inline-flex;align-items:center}
.gm-navmore>summary{min-height:44px;display:flex;align-items:center;gap:6px;list-style:none}.gm-navmore>summary:after{content:'▾';font-size:10px}.gm-navmore[open]>summary:after{content:'▴'}
.gf-nav .gm-nav-links{gap:18px}.gf-nav .gm-dropdown{z-index:30}.gf-nav .gm-dropdown a{display:flex}
@media(max-width:900px){.gf-catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.gf-catalog-filter{grid-template-columns:1fr 1fr}.gf-catalog-filter button{min-height:46px}}
@media(max-width:600px){.gf-catalog-grid,.gf-catalog-filter{grid-template-columns:1fr}.gf-catalog-grid article{padding:18px}.gf-ad-homepage{margin:12px auto}.gm-navmore{width:100%}.gm-navmore>summary{padding:8px 0}.gf-nav .gm-dropdown{position:static;width:100%;min-width:0}.gf-calendar-day:has(a) strong:before{content:none}.gf-calendar-day:has(a):before{content:attr(aria-label);display:block;font-size:12px;font-weight:bold}.gf-calendar-day strong{display:none}}

@media(max-width:850px){body .gm-navmore{display:block;width:100%}body .gf-nav .gm-nav-links{align-items:stretch;flex-direction:column;gap:0}body .gf-nav .gm-nav-links>a{min-height:44px;padding:12px 0}body .gf-nav .gm-navmore>summary{padding:12px 0}body .gf-nav .gm-dropdown{position:static;min-width:0;width:100%;box-shadow:none;border-left:2px solid #f35319}body .gm-nav-links>.gm-advertise{margin:8px 0;padding:12px 16px}body .gm-navmore[open]{padding-bottom:12px}}

/* Preserve conceptual diagrams without cropping their labels. */
body .gm-feature-primary:has(img[alt^="Original editorial"]){justify-content:flex-start;padding:22px;background:#10273b}
body .gm-feature-primary:has(img[alt^="Original editorial"]):after{display:none}
body .gm-feature-primary img[alt^="Original editorial"]{position:relative;inset:auto;z-index:0;height:190px;object-fit:contain;margin-bottom:15px;transform:none}
body .gm-feature-primary:has(img[alt^="Original editorial"]) h1{font-size:clamp(30px,3.1vw,42px);line-height:1.06;margin-bottom:12px}
body .gm-feature-primary:has(img[alt^="Original editorial"]) p{margin-bottom:12px}
@media(max-width:560px){body .gm-ticker .gf-inner{height:44px;gap:8px}body .gm-ticker button{display:block;flex:none;min-width:44px;min-height:44px;padding:6px}body .gm-ticker strong{font-size:8px;padding-right:8px}body .gm-feature-primary:has(img[alt^="Original editorial"]){min-height:0}body .gm-feature-primary img[alt^="Original editorial"]{height:auto;max-height:210px}body .gm-feature-primary:has(img[alt^="Original editorial"]) h1{font-size:36px}}

@media(min-width:561px){body .gm-feature-grid:has(.gm-feature-primary img[alt^="Original editorial"]){grid-template-rows:285px 285px}}