:root{--ice:#DEE8FF;--steel:#5C5C5C;--ink:#192A3D;--slate:#3A4F66;--link:#2872FA;--paper:#FAFBFC;--layer:#F2F5F7;--white:#fff;--line:#d7dfe6;--radius:4px;--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--space-6:48px;--space-8:64px;--space-10:80px;--max:1200px;font-family:'IBM Plex Sans','Segoe UI',sans-serif;color:var(--ink);font-synthesis:none}
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var(--line)}.product-photo{max-height:150px;width:auto;mix-blend-mode:multiply}.formula-multi{font-size:22px;letter-spacing:-.4px;line-height:1.3;max-width:68%}.breadcrumbs{padding-top:32px}.breadcrumbs a{text-decoration:underline;text-underline-offset:4px}.pdp{display:grid;grid-template-columns:1fr 1.1fr;gap:72px;padding:40px 0 80px}.pdp-art{position:relative;background:var(--layer);align-self:start;min-height:460px;border:1px solid var(--line);border-radius:4px}.pdp-art>.formula{position:absolute;top:32px;left:32px;font-size:36px}.pdp-art .hero-cylinder{margin-top:64px;height:340px}.pdp-art>p{text-align:center;font-size:12px;padding:16px}.pdp-copy h1{font-size:32px;margin:16px 0 24px}.pdp-copy .lead{font-size:16px}.specs{margin:24px 0}.specs div{display:flex;gap:24px;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.specs dt{color:var(--steel)}.specs 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@media(min-width:1500px){.hero-grid{min-height:544px}.hero-figure{height:456px}.hero-cylinder{margin-top:48px}}
@media(max-width:1100px){.mega-flyout{grid-template-columns:260px 1fr;gap:0 24px}.mega-panel{padding-left:24px}.panel-list{grid-template-columns:repeat(2,1fr)}.panel-list.is-long{grid-template-columns:1fr}.container{width:calc(100% - 64px)}.header-inner{gap:24px}.header nav{margin-left:auto;gap:2px}.header nav>a,.catalog-menu summary{font-size:14px;padding:14px 8px}.header nav>a::after,.catalog-menu summary::after{left:8px;right:8px}.header-actions{margin-left:12px;gap:12px}.header-actions .phone{display:none}.header-actions .button{padding:10px 14px;gap:12px}.brand{--bw:110px}.hero-grid{gap:32px;grid-template-columns:1.1fr 1fr}.actions{gap:8px}.actions .button{padding:12px 16px;gap:16px}.category{padding:20px}.category h3{font-size:18px}.product-body{padding:20px}.product-art{padding:20px}.sensor-grid{gap:48px}.image-label .figure-index{display:none}}
@media(max-width:900px){.header-inner{min-height:96px}.brand{--bw:108px}.menu-toggle{display:flex;align-items:center;gap:12px;margin-left:auto;border:0;background:none;padding:12px;font-size:13px;color:var(--ink)}.header-actions{margin-left:0}.header nav{display:none}.header nav.is-open{display:flex;position:absolute;top:100%;left:0;right:0;background:var(--ice);padding:16px 32px 24px;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid #a6b9d5;max-height:calc(100dvh - 96px);overflow:auto}.header nav>a,.catalog-menu summary{padding:16px 0;border-bottom:1px solid #bdcce2;border-radius:0;font-size:16px;white-space:normal}.header nav>a::after,.catalog-menu summary::after{display:none}.header nav>a:hover,.catalog-menu summary:hover,.catalog-menu[open] summary{background:none}.catalog-menu summary{justify-content:space-between}.mega{position:static;padding:20px;background:#eef3fd;box-shadow:none;margin-top:8px}.mega-flyout{display:block;border-top:0}.cat{display:grid;grid-template-columns:1fr 48px;align-items:stretch;border-bottom:1px solid #bdcce2}.cat-tab{padding:14px 0;border-bottom:0;background:none;box-shadow:none}.cat-tab:hover,.cat-tab[aria-expanded=true]{background:none;box-shadow:none}.cat-arrow{display:none}.cat-toggle{display:flex;align-items:center;justify-content:center;background:none;border:0;border-left:1px solid #d9e2f0;color:var(--steel);font-size:22px;line-height:1;padding:0}.cat-toggle span{transition:transform .15s}.cat-toggle[aria-expanded=true]{color:var(--ink)}.cat-toggle[aria-expanded=true] span{transform:rotate(90deg)}.mega-panel{grid-column:1/-1;grid-row:auto}.mega-panel{border-left:0;padding:0 0 16px}.cat-toggle:focus-visible{outline-offset:-3px}.panel-heading{margin-bottom:4px}.panel-list{grid-template-columns:1fr 1fr;gap:0 16px}.panel-list.is-long{grid-template-columns:1fr}.panel-list a{border-top:0;border-bottom:1px solid #d9e2f0;padding:8px 0;font-size:13px}.mega-heading{gap:16px;align-items:start}.hero-grid{gap:24px}.hero-copy h1{font-size:36px}.desktop-break{display:none}.hero-copy .eyebrow{font-size:10px}.hero-copy .lead{font-size:16px}.actions{flex-direction:column;align-items:stretch;max-width:280px}.hero-note{max-width:250px}.category-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.product-art{height:160px}.small-cylinder{height:145px}.sensor-grid{gap:32px}.sensor-image{padding:24px 16px}.sensor-copy h2{font-size:26px}.steps{gap:24px}.footer-grid{gap:24px;grid-template-columns:.8fr 1fr 1.2fr}.pdp{gap:32px}.pdp-copy h1{font-size:28px}.custom-band{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.pdp-main{min-height:340px;padding:16px 16px 36px}.pdp-main img{max-height:300px}.pdp-thumbs{gap:6px}.pdp-thumbs button img{height:44px}.pdp-thumbs .no-photo{height:44px}.configurator{padding:16px}.category-products .product-link{flex-direction:column;gap:6px}.category-products .product-link>span{white-space:nowrap}.container{width:calc(100% - 40px)}.header-inner{min-height:88px;gap:12px}.brand{--bw:94px}.header-actions .button{padding:10px 12px;gap:12px;font-size:12px;min-height:40px}.menu-toggle{padding:10px 0;font-size:12px;gap:8px}.menu-toggle span{font-size:16px}.header nav.is-open{padding:12px 20px 20px;max-height:calc(100dvh - 88px)}.panel-list{grid-template-columns:1fr}.mega-heading{flex-direction:column;gap:8px}.hero-grid{display:block}.hero-copy{padding:40px 0 32px}.hero-copy .eyebrow{font-size:10px;letter-spacing:.65px;margin-bottom:20px}.hero-copy h1{font-size:36px;max-width:350px;letter-spacing:-1px;margin-bottom:20px}.hero-copy .lead{font-size:16px}.actions{flex-direction:column;max-width:none;gap:12px;margin-top:24px}.actions .button{min-height:48px;padding:12px 16px}.hero-note{max-width:none;margin-top:20px;font-size:12px}.hero-figure{height:320px;margin:0 0 32px}.image-label{left:20px;right:20px;top:20px}.hero-cylinder{height:245px;width:100px;margin-top:28px}.hero-cylinder img{width:280px}.hero-figure figcaption{left:20px;right:20px;padding:12px 0;font-size:11px}.section{padding:40px 0}h2{font-size:26px}.section-heading{align-items:flex-start;gap:16px;margin-bottom:24px;flex-direction:column}.section-heading>p{font-size:13px}.category-grid{gap:12px}.category{padding:16px}.category-top{margin-bottom:20px}.category h3{font-size:17px;line-height:1.3}.category p{font-size:12px;margin-top:8px;min-height:56px}.category-formula{font-size:10px;margin-top:12px;padding-top:12px;min-height:43px}.product-grid{gap:12px}.product-art{height:128px;padding:16px}.formula{font-size:24px;position:relative;z-index:1}.small-cylinder{width:44px;height:114px;position:absolute;right:8px;bottom:24px}.small-cylinder img{width:150px}.product-body{padding:16px}.product-body .eyebrow{font-size:9px;letter-spacing:.4px}.product-body h3{font-size:16px;line-height:1.35;margin-top:8px;margin-bottom:20px}.product-link{font-size:11px;gap:6px;line-height:1.5}.sensor-section{padding:40px 0}.sensor-grid{grid-template-columns:1fr;gap:24px}.sensor-image{padding:16px 40px;order:2}.sensor-image img{max-height:175px}.sensor-copy h2{font-size:28px}.steps{grid-template-columns:1fr;gap:24px;margin-top:24px}.steps li{display:grid;grid-template-columns:32px 1fr;gap:0 16px;padding-top:20px}.step-number{padding-top:2px}.steps h3{margin:0 0 8px}.steps p{grid-column:2;max-width:none}.footer-grid{grid-template-columns:1fr 1fr;gap:32px 20px}.footer-brand{grid-column:1/-1;display:flex;align-items:center;gap:32px}.footer-brand p{margin:0}.footer-grid h2{margin-top:0;margin-bottom:20px}.footer-grid>div:not(:first-child)>a{font-size:12px}.footer-bottom{font-size:11px;flex-direction:column;gap:8px}.page-intro{padding-top:24px}.page-intro h1{font-size:34px}.catalog-section{padding-bottom:40px}.custom-band{padding-block:40px}.custom-band h2{font-size:24px}.pdp{grid-template-columns:1fr;padding:24px 0 48px;gap:32px}.pdp-art{min-height:330px}.pdp-art .hero-cylinder{height:245px;margin-top:28px}.pdp-art>.formula{font-size:32px}.pdp-copy h1{font-size:30px}.specs div{gap:16px}.pdp-copy>.button{width:100%;gap:16px;font-size:13px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.hero-cylinder{width:94px}.small-cylinder{width:46px}
@media(max-width:600px){.hero-cylinder{width:70px}.small-cylinder{width:34px}}
@media(prefers-reduced-motion:reduce){.header nav>a,.catalog-menu summary,.header nav>a::after,.catalog-menu summary::after,.catalog-menu summary svg,.header-actions .button,.header-actions .button span,.brand::after{transition:none}.header-actions .button:hover{transform:none}}
.header nav>a[aria-current]::after{transform:scaleX(1)}
.sensors-intro{display:grid;grid-template-columns:1.25fr 1fr;gap:72px;align-items:end}.sensors-intro .lead{max-width:560px}
.sensor-stats{display:grid;grid-template-columns:repeat(2,1fr);margin:0;border-top:1px solid var(--line)}.sensor-stats div{padding:20px 0;border-bottom:1px solid var(--line)}.sensor-stats div:nth-child(odd){padding-right:24px}.sensor-stats dt{font-size:12px;color:var(--steel);letter-spacing:.2px}.sensor-stats dd{margin:4px 0 0;font-size:40px;font-weight:300;letter-spacing:-1px;line-height:1.15;color:var(--ink)}
.quote-section{scroll-margin-top:0}.quote-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:72px;align-items:start}.quote-copy h2{margin:12px 0 16px}.quote-copy p{font-size:15px;max-width:420px}
.quote-contact{list-style:none;padding:0;margin:32px 0 0;max-width:420px}.quote-contact li{display:grid;gap:2px;padding:14px 0;border-top:1px solid var(--line)}.quote-contact span{font-size:12px;color:var(--steel)}.quote-contact a{font-size:15px;overflow-wrap:anywhere}.quote-contact a:hover{text-decoration:underline;text-underline-offset:4px}.quote-contact p,.quote-contact address{font-size:15px;font-style:normal;color:var(--ink);line-height:1.6}#message{scroll-margin-top:24px}
.quote-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:grid;gap:20px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.hidden-field{display:none}
.field label{display:block;font-size:12px;color:var(--steel);letter-spacing:.2px;margin-bottom:8px}.field input,.field select,.field textarea{width:100%;font:inherit;font-size:14px;color:var(--ink);background:var(--layer);border:0;border-bottom:1px solid #8a9aab;border-radius:0;padding:12px 14px;min-height:44px}.field textarea{resize:vertical}.field input::placeholder,.field textarea::placeholder{color:#7a8794}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--link);outline-offset:-2px}
.quote-form .button{justify-self:start;cursor:pointer}.quote-form .small-note{margin-top:0}.quote-form .small-note a{text-decoration:underline;text-underline-offset:3px;color:var(--ink)}
@media(max-width:900px){.sensors-intro,.quote-grid{grid-template-columns:1fr;gap:32px}}
@media(max-width:600px){.contact-routes,.field-row{grid-template-columns:1fr}.quote-form{padding:20px}.sensor-stats dd{font-size:32px}}
.cylinder-jump{margin:0 0 24px;border-block:1px solid var(--line);padding:12px 0}.cylinder-jump ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}.cylinder-jump a{display:inline-flex;gap:6px;align-items:baseline;font-size:13px;font-weight:500;padding:8px 12px;border:1px solid var(--line);border-radius:24px;background:#fff;transition:border-color .15s,background .15s}.cylinder-jump a span{font-weight:400;color:var(--steel);font-size:12px}.cylinder-jump a:hover{border-color:#91a5ba;background:var(--paper);color:var(--ink)}
.cylinder-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cylinder-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;scroll-margin-top:24px}.cylinder-card:target{border-color:var(--slate);box-shadow:inset 0 0 0 1px var(--slate)}
.cylinder-card-art{position:relative;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;height:260px;padding:16px}.cylinder-card-art img{max-height:100%;width:auto;mix-blend-mode:multiply}
.cylinder-badge{position:absolute;top:16px;left:16px;font-size:11px;line-height:1;padding:6px 10px;border-radius:24px;background:var(--layer);color:var(--steel)}.cylinder-badge.is-reactive{background:var(--ice);color:var(--slate)}
.cylinder-card-body{padding:24px}.cylinder-card-body .eyebrow{font-size:10px;letter-spacing:.65px}.cylinder-card-body h3{font-size:22px;letter-spacing:-.4px;margin:10px 0 16px}
.cylinder-specs{margin:0;border-top:1px solid var(--line)}.cylinder-specs div{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px}.cylinder-specs dt{color:var(--steel)}.cylinder-specs dd{margin:0;text-align:right;color:var(--ink);font-variant-numeric:tabular-nums}
@media(max-width:1100px){.cylinder-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.cylinder-grid{grid-template-columns:1fr}.cylinder-card-art{height:220px}.cylinder-card-body{padding:20px}.cylinder-card-body h3{font-size:20px}.cylinder-jump a{padding:7px 10px;font-size:12px}}
.sensor-results h2{font-size:24px;margin-bottom:20px}.series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.series-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s,box-shadow .15s}.series-card:hover{border-color:#91a5ba;box-shadow:0 8px 20px rgba(25,42,61,.08);color:var(--ink)}
.series-card-art{aspect-ratio:4/3;background:#fff;overflow:hidden;border-bottom:1px solid var(--line)}.series-card-art img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.series-card:hover .series-card-art img{transform:scale(1.04)}
.series-card-body{padding:24px;display:flex;flex-direction:column;flex:1}.series-card-body .eyebrow{font-size:10px;letter-spacing:.65px}.series-card-body h3{font-size:20px;letter-spacing:-.3px;margin:10px 0 12px}.series-card-body p{font-size:14px;line-height:1.6;margin-bottom:24px}
.series-card-link{margin-top:auto;display:flex;justify-content:space-between;padding-top:16px;border-top:1px solid var(--line);font-size:14px;font-weight:500}.series-card-link span{transition:transform .15s}.series-card:hover .series-card-link span{transform:translateX(3px)}
@media(max-width:1100px){.series-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){.series-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.series-grid{grid-template-columns:1fr}.series-card-body{padding:20px}.sensor-results h2{font-size:22px}}
@media(prefers-reduced-motion:reduce){.series-card,.series-card-art img,.series-card-link span{transition:none}.series-card:hover .series-card-art img{transform:none}}
.cylinder-stats dd{white-space:nowrap;font-variant-numeric:tabular-nums}.cylinder-stats dd small{font-size:15px;font-weight:400;letter-spacing:0;margin-left:6px;color:var(--steel)}
.sensor-scrapbook{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.snapshot{display:flex;flex-direction:column;min-height:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .2s ease}
.snapshot img{width:100%;aspect-ratio:16/10;object-fit:contain}
.snapshot span{padding:12px 16px;border-top:1px solid var(--line);font-size:13px;font-weight:500;color:var(--ink);white-space:nowrap}
.snapshot:hover,.snapshot:focus-visible{border-color:var(--slate)}
@media(max-width:900px){.sensor-scrapbook{gap:12px}.snapshot span{padding:10px 12px}}
@media(max-width:600px){.sensor-scrapbook{order:2}.snapshot span{font-size:12px}}
@media(prefers-reduced-motion:reduce){.snapshot{transition:none}}

/* Store: header cart link, add-to-cart status, product description, cart page */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.cart-link{position:relative;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 4px;font-size:14px;font-weight:500;color:var(--ink);white-space:nowrap}
.cart-link:hover{color:var(--ink)}.cart-link:hover .cart-label,.cart-link[aria-current=page] .cart-label{text-decoration:underline;text-underline-offset:5px}
.cart-icon{width:20px;height:20px;flex-shrink:0}
.cart-count{min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--ink);color:#fff;font-size:11px;font-weight:600;line-height:20px;text-align:center;font-variant-numeric:tabular-nums}
.cart-status{font-size:14px;margin-top:12px;color:var(--ink)}.cart-status:empty{display:none}.cart-status a{text-decoration:underline;text-underline-offset:3px;font-weight:500}.cart-status.is-error{color:#a3261b}
.pdp-thumbs{grid-template-columns:repeat(auto-fill,minmax(72px,1fr))}
.pdp-description{margin-top:24px;font-size:14px}.pdp-description p{margin-bottom:12px}.pdp-description ul{margin:0;padding-left:20px;color:var(--steel);display:grid;gap:6px}
.cart-page{padding-block:32px 80px}.cart-page h1{margin-bottom:32px}
.cart-layout{display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:start}
.cart-lines{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.cart-line{display:grid;grid-template-columns:96px 1fr auto auto;gap:24px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}
.cart-thumb{display:flex;align-items:center;justify-content:center;width:96px;height:96px;background:var(--layer);border:1px solid var(--line);border-radius:var(--radius)}
.cart-thumb img{max-height:84px;width:auto;mix-blend-mode:multiply}
.cart-info{min-width:0}.cart-info h2{font-size:17px;line-height:1.35;letter-spacing:-.2px;margin-bottom:8px}.cart-info h2 a:hover{text-decoration:underline;text-underline-offset:4px}
.cart-options{margin:0;font-size:13px;display:grid;gap:2px}.cart-options div{display:flex;gap:6px;flex-wrap:wrap}.cart-options dt{color:var(--steel)}.cart-options dt::after{content:":"}.cart-options dd{margin:0;color:var(--ink)}
.cart-unit,.cart-fee{font-size:13px;margin-top:8px}
.cart-qty{display:flex;align-items:center;border:1px solid #a5b1bd;border-radius:var(--radius);background:#fff}
.cart-qty button{width:40px;height:44px;border:0;background:none;font-size:18px;color:var(--ink)}.cart-qty button:disabled{color:#b7c3cf;cursor:default}.cart-qty button:not(:disabled):hover{background:var(--layer)}
.cart-qty input{width:44px;height:44px;border:0;border-inline:1px solid var(--line);text-align:center;font:inherit;font-size:15px;color:var(--ink);-moz-appearance:textfield}.cart-qty input::-webkit-inner-spin-button,.cart-qty input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.cart-qty button:focus-visible,.cart-qty input:focus-visible,.cart-remove:focus-visible{outline:3px solid var(--link);outline-offset:2px}
.cart-line-total{display:flex;flex-direction:column;align-items:flex-end;gap:8px;min-width:96px}.cart-line-total strong{font-size:17px;font-weight:500;font-variant-numeric:tabular-nums}
.cart-remove{border:0;background:none;padding:4px 0;font-size:13px;color:var(--steel);text-decoration:underline;text-underline-offset:3px}.cart-remove:hover{color:var(--ink)}
.cart-summary{position:sticky;top:24px;padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
.cart-summary h2{font-size:12px;text-transform:uppercase;letter-spacing:.8px;font-weight:500;color:var(--slate);margin-bottom:16px}
.cart-summary dl{margin:0 0 20px}.cart-summary dl div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.cart-summary dt{color:var(--steel)}.cart-summary dd{margin:0;color:var(--ink);font-variant-numeric:tabular-nums}
.cart-summary .cart-total{border-bottom:0}.cart-summary .cart-total dt{color:var(--ink);font-weight:500}.cart-summary [data-total]{font-size:20px;font-weight:500}
.cart-summary .button{width:100%}.cart-summary .button:disabled{opacity:.7;cursor:progress}
.cart-summary .text-link{margin-top:12px}.cart-summary .small-note a{text-decoration:underline;text-underline-offset:3px}
.cart-error{margin-top:12px;font-size:13px;color:#a3261b}.cart-error a{text-decoration:underline}
.cart-message{margin-bottom:24px;padding:12px 16px;background:#fff6e5;border:1px solid #f0d49a;border-radius:var(--radius);font-size:14px;color:var(--ink)}
.cart-empty{padding:40px 0;border-top:1px solid var(--line)}.cart-empty .button{margin-top:24px}
.cart-loading{color:var(--steel)}
@media(max-width:1100px){.cart-label{display:none}}
@media(max-width:900px){.cart-layout{grid-template-columns:1fr;gap:32px}.cart-summary{position:static}}
@media(max-width:600px){.header-actions{gap:8px}.cart-link{padding:0 2px}.cart-line{grid-template-columns:72px 1fr;gap:12px 16px}.cart-thumb{width:72px;height:72px}.cart-thumb img{max-height:62px}.cart-qty{grid-column:2;justify-self:start}.cart-line-total{grid-column:2;flex-direction:row;justify-content:space-between;align-items:center;min-width:0}.cart-page h1{margin-bottom:24px}}
@media(max-width:600px){.cart-link{gap:0;padding:0 6px}.cart-count{position:absolute;top:3px;right:-5px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;font-size:10px;line-height:18px;box-shadow:0 0 0 2px var(--ice)}}
@media(max-width:380px){.header-actions .button>span{display:none}}

/* Info card grid (cylinder valve notes, ordering policies) */
.sensor-extras{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sensor-extras li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.sensor-extras h3{font-size:18px;margin-bottom:8px;color:var(--ink)}
.sensor-extras p{font-size:14px;line-height:1.6}
@media(max-width:900px){.sensor-extras{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.sensor-extras{grid-template-columns:1fr;gap:12px}.sensor-extras li{padding:20px}}
.hero-tagline{font-size:20px;line-height:1.35;color:var(--slate);margin:-4px 0 16px;letter-spacing:-.2px}
.guide-intro h1{max-width:900px}.guide-intro .pdp-price small{font-size:13px;color:var(--steel)}.guide-body{padding-bottom:24px}.guide-body>section{padding:32px 0;border-top:1px solid var(--line)}.guide-body h2{margin-bottom:16px}.guide-body h3{font-size:18px;margin-bottom:8px}.guide-body p,.guide-body li{font-size:15px;max-width:820px}.guide-body p+p{margin-top:12px}.guide-body ul{padding-left:20px;margin:8px 0}.guide-body li{margin-bottom:6px;color:var(--steel)}.guide-body a:not(.button){text-decoration:underline;text-underline-offset:3px}
.guide-table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:4px}.guide-table{border-collapse:collapse;width:100%;min-width:1100px;font-size:13px;line-height:1.45}.guide-table caption{text-align:left;padding:12px 14px;font-size:12px;color:var(--slate);border-bottom:1px solid var(--line);background:var(--paper)}.guide-table th,.guide-table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;color:var(--ink)}.guide-table thead th{background:var(--paper);font-weight:500;font-size:12px;color:var(--slate)}.guide-table tbody th{font-weight:500}.guide-table tr.is-warning{background:#fff8e6}.warn-label{display:block;font-size:11px;font-weight:600;color:#8a5a00;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.check-badge{display:inline-block;white-space:nowrap;font-size:11px;font-weight:600;padding:3px 8px;border-radius:999px;background:#fff1d6;color:#7a4b00;border:1px solid #f0c36d}
.guide-callout{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--slate);border-radius:4px;padding:16px 20px;margin-top:16px}
.specialist-placeholder{border:2px dashed #d9a441;background:#fffaf0;border-radius:4px;padding:20px 24px}.specialist-placeholder .eyebrow{margin-bottom:8px;color:#7a4b00}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}.faq summary{font-weight:500;font-size:16px;color:var(--ink)}.faq-answer{padding-top:10px}
.guide-links li{margin-bottom:8px}.guide-band{padding-top:8px}
@media(max-width:600px){.hero-tagline{font-size:17px}.guide-body>section{padding:24px 0}}
.footer-bottom a{text-decoration:underline;text-underline-offset:3px}.footer-bottom a:hover{color:var(--ink)}