/* Fonts served from this site (Barlow, Barlow Condensed, IBM Plex Mono; SIL Open Font License), latin set. */
@font-face{font-family:'Barlow';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/barlow-400.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Barlow';font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/barlow-500.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Barlow';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/barlow-600.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Barlow';font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/barlow-700.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Barlow Condensed';font-style:italic;font-weight:900;font-display:swap;src:url(/fonts/barlow-condensed-900i.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Barlow Condensed';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/barlow-condensed-600.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Barlow Condensed';font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/barlow-condensed-700.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Barlow Condensed';font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/barlow-condensed-800.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-mono-400.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-mono-500.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
/* Rapid Fan & Blower: site styles (shared components + Design A). */
/* Shared component structure for designs A–D. Each design sets the tokens and adds its own flavor. */
*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.5}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
img{max-width:100%}
.rf-wrap{max-width:var(--wrap,1240px);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.rf-view-inner{max-width:var(--wrap,1240px);margin:0 auto;padding-block:20px 56px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* buttons */
.rf-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:var(--radius);padding:12px 20px;font-family:var(--btn-font,var(--body));font-weight:700;font-size:var(--btn-size,16px);letter-spacing:var(--btn-track,0);text-transform:var(--btn-case,none);text-decoration:none;background:var(--surface-2);color:var(--fg);line-height:1.1}
.rf-btn-primary{background:var(--accent);color:var(--accent-ink)}
.rf-btn-small{padding:8px 12px;font-size:calc(var(--btn-size,16px) - 2px);background:var(--accent);color:var(--accent-ink)}
.rf-btn-outline{background:transparent;color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent)}
.rf-link{background:none;border:0;padding:0;color:var(--accent);font-weight:700;text-decoration:underline}

/* illustration placeholder for products without photos */
.rf-illus{display:grid;place-items:center;width:100%;height:100%;background:var(--illus-bg,var(--surface-2));color:var(--illus-fg,var(--brand))}
.rf-illus svg{width:62%;height:62%;max-height:220px}

/* cards */
.rf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--card-min,240px),1fr));gap:var(--grid-gap,16px)}
.rf-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s,box-shadow .15s}
.rf-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.rf-card-img{position:relative;display:block;aspect-ratio:4/3;max-width:100%;background:var(--surface-2);overflow:hidden}
.rf-card-img img{width:100%;height:100%;object-fit:cover;display:block}
.rf-badge{position:absolute;left:10px;top:10px;background:var(--accent);color:var(--accent-ink);font-size:12px;font-weight:700;padding:3px 8px;border-radius:calc(var(--radius) / 2);letter-spacing:.04em;text-transform:uppercase}
.rf-badge.rf-inline{position:static;display:inline-block;justify-self:start}
.rf-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.rf-card-cat{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.rf-card h3{margin:0;font-family:var(--card-title-font,var(--body));font-size:var(--card-title-size,17px);line-height:1.25;font-weight:700}
.rf-card h3 a{text-decoration:none}
.rf-card h3 a:hover{text-decoration:underline}
.rf-card-specs{display:grid;gap:2px;margin:0;font-size:13px}
.rf-card-specs div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dotted var(--line);padding-block:3px}
.rf-card-specs dt{color:var(--muted)}
.rf-card-specs dd{margin:0;font-family:var(--mono);text-align:right}
.rf-card-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:8px;padding-top:6px}
.rf-cfp{font-size:13px;font-weight:700;color:var(--muted)}

/* categories tiles */
.rf-cat{display:grid;gap:6px;align-content:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-decoration:none;transition:border-color .15s}
.rf-cat:hover{border-color:var(--accent)}
.rf-cat-ic{display:block;height:70px;color:var(--brand)}
.rf-cat-ic svg{height:100%;width:auto;max-width:100%}
.rf-cat b{font-size:16px;line-height:1.2}
.rf-cat span:last-child{font-size:13px;color:var(--muted)}

/* job gallery */
.rf-job{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.rf-job img,.rf-job .rf-illus{display:block;width:100%;aspect-ratio:3/4;object-fit:cover;max-width:100%}
.rf-job figcaption{padding:8px 10px;display:grid;font-size:13px;line-height:1.3}
.rf-job figcaption span{color:var(--muted)}

/* catalog */
.rf-crumbs{font-size:13px;color:var(--muted);margin-bottom:16px}
.rf-crumbs a{text-decoration:none}
.rf-crumbs a:hover{text-decoration:underline}
.rf-catalog{display:grid;grid-template-columns:240px minmax(0,1fr);gap:28px;align-items:start}
.rf-side h2{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;font-family:var(--body)}
.rf-side ul{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:2px}
.rf-side a{display:flex;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:calc(var(--radius) / 2);text-decoration:none;font-size:15px}
.rf-side a span{color:var(--muted);font-size:13px}
.rf-side a:hover{background:var(--surface-2)}
.rf-side a.on{background:var(--brand);color:var(--brand-ink)}
.rf-side a.on span{color:inherit;opacity:.8}
.rf-side-help{background:var(--surface-2);border-radius:var(--radius);padding:14px;font-size:14px;display:grid;gap:10px}
.rf-main{min-width:0;display:grid;gap:24px}
.rf-main-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.rf-main-head h1{margin:0;font-family:var(--display);font-size:clamp(28px,3.4vw,40px);line-height:1.05;text-wrap:balance}
.rf-main-head span{color:var(--muted);font-size:14px}
.rf-none{background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);padding:24px;color:var(--muted)}

/* product page */
.rf-pdp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:start}
.rf-gallery{display:grid;gap:10px;position:sticky;top:calc(var(--sticky-offset,90px) + env(safe-area-inset-top,0px))}
.rf-gallery-main{aspect-ratio:4/3;max-width:100%;border-radius:var(--radius);overflow:hidden;background:var(--surface-2);border:1px solid var(--line)}
.rf-gallery-main img{width:100%;height:100%;object-fit:cover;display:block}
.rf-thumbs{display:flex;gap:8px;flex-wrap:wrap}
.rf-thumbs button{width:72px;height:72px;padding:0;border:2px solid var(--line);border-radius:calc(var(--radius) / 2);overflow:hidden;background:var(--surface-2)}
.rf-thumbs button.on{border-color:var(--accent)}
.rf-thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.rf-pinfo{display:grid;gap:16px;min-width:0}
.rf-sku{font-family:var(--mono);font-size:13px;color:var(--muted)}
.rf-pinfo h1{margin:0;font-family:var(--display);font-size:clamp(26px,3vw,38px);line-height:1.08;text-wrap:balance}
.rf-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px}
.rf-tiles div{border:1px solid var(--line);border-radius:calc(var(--radius) / 2);padding:10px 12px;background:var(--surface)}
.rf-tiles small{display:block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.rf-tiles b{font-family:var(--mono);font-size:16px;font-weight:500}
.rf-desc{margin:0;font-size:16px;max-width:62ch}
.rf-lead{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.rf-lead b{color:var(--fg)}
.rf-buy{background:var(--surface-2);border-radius:var(--radius);padding:18px;display:grid;gap:12px}
.rf-buy-price{font-family:var(--display);font-size:26px;font-weight:800;line-height:1}
.rf-buy-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.rf-qtybox{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700}
.rf-qtybox input{width:72px;padding:10px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);background:var(--surface)}
.rf-buy-call{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--muted)}
.rf-buy-call svg{width:20px;height:20px;flex:none;color:var(--accent)}
.rf-buy-call b{color:var(--fg)}
.rf-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line)}
.rf-tabs button{background:none;border:0;padding:10px 14px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-1px}
.rf-tabs button.on{color:var(--fg);border-bottom-color:var(--accent)}
.rf-spec-table{margin:0;display:grid;font-size:14px}
.rf-spec-table div{display:grid;grid-template-columns:minmax(120px,38%) 1fr;gap:12px;padding:8px 4px;border-bottom:1px solid var(--line)}
.rf-spec-table dt{color:var(--muted)}
.rf-spec-table dd{margin:0;font-family:var(--mono)}
.rf-details,.rf-docs{margin:0;padding-left:18px;display:grid;gap:6px;font-size:15px}
.rf-docs{list-style:none;padding:0}
.rf-docs li{display:flex;gap:10px;align-items:center}
.rf-docs svg{width:20px;height:20px;color:var(--accent)}
.rf-docs small{color:var(--muted)}
.rf-related{margin-top:48px}
.rf-related h2{font-family:var(--display);font-size:28px;margin:0 0 16px}

/* finder */
.rf-finder{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:grid;gap:14px;min-width:0}
.rf-finder-head{display:flex;justify-content:space-between;gap:16px;align-items:end;flex-wrap:wrap}
.rf-finder-head h2{margin:0;font-family:var(--display);font-size:28px;line-height:1.1}
.rf-finder-head p{margin:4px 0 0;color:var(--muted);font-size:15px;max-width:58ch}
.rf-seg{display:inline-flex;background:var(--surface-2);border-radius:var(--radius);padding:4px;gap:4px}
.rf-seg button{border:0;background:none;padding:8px 14px;border-radius:calc(var(--radius) - 2px);font-weight:700;color:var(--muted)}
.rf-seg button.on{background:var(--surface);color:var(--fg);box-shadow:0 1px 3px rgba(0,0,0,.15)}
.rf-finder-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.rf-finder-filters label{display:grid;gap:4px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.rf-finder-filters select{padding:10px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);background:var(--surface);font-size:15px;letter-spacing:0;text-transform:none;color:var(--fg)}
.rf-finder-count{font-size:14px;color:var(--muted)}
.rf-table-wrap{overflow:auto;max-height:420px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2)}
.rf-table{border-collapse:collapse;width:100%;font-size:14px}
.rf-table th{position:sticky;top:0;background:var(--surface-2);text-align:left;padding:9px 12px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.rf-table td{padding:7px 12px;border-top:1px solid var(--line);font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.rf-table tr:hover td{background:var(--surface-2)}
.rf-finder-note{margin:0;font-size:14px;color:var(--muted)}

/* banner slot */
[data-rf-slot="banner"]{display:grid;gap:12px;justify-items:start}
[data-rf-slot="banner"] h2{margin:0}
[data-rf-slot="banner"] p{margin:0}
.rf-banner-tag{background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:calc(var(--radius) / 2)}

/* quote drawer */
.rf-scrim{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:80}
.rf-drawer{position:fixed;top:0;right:0;bottom:0;width:min(440px,100%);background:var(--surface);color:var(--fg);border-left:1px solid var(--line);z-index:90;display:flex;flex-direction:column;gap:12px;padding:calc(18px + env(safe-area-inset-top,0px)) calc(18px + env(safe-area-inset-right,0px)) calc(18px + env(safe-area-inset-bottom,0px)) 18px;transform:translateX(105%);transition:transform .25s ease;visibility:hidden}
.rf-drawer.open{transform:none;visibility:visible}
.rf-drawer-head{display:flex;justify-content:space-between;align-items:center}
.rf-drawer-head h2{margin:0;font-family:var(--display);font-size:28px}
.rf-x{background:none;border:0;font-size:30px;line-height:1;color:var(--muted)}
.rf-drawer-items{flex:1;overflow:auto;display:grid;gap:8px;align-content:start;min-height:80px}
.rf-item{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);padding:10px;font-size:14px}
.rf-qty{display:flex;align-items:center;gap:6px}
.rf-qty button{width:26px;height:26px;border:1px solid var(--line);border-radius:4px;background:var(--surface-2);padding:0}
.rf-rm{background:none;border:0;color:var(--muted)}
.rf-empty,.rf-help{margin:0;color:var(--muted);font-size:14px}
.rf-form{display:grid;gap:8px}
.rf-two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.rf-form input,.rf-form textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);background:var(--bg)}
.rf-upload{border:2px dashed var(--line);border-radius:calc(var(--radius) / 2);padding:12px;text-align:center;font-size:13px;color:var(--muted);cursor:pointer}
.rf-toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:12px 18px;border-radius:var(--radius);font-weight:600;font-size:14px;z-index:100;max-width:calc(100% - 32px);text-align:center}

@media (max-width:900px){
  .rf-catalog{grid-template-columns:minmax(0,1fr)}.rf-side{min-width:0}
  .rf-side ul{display:flex;overflow-x:auto;gap:6px;padding-bottom:4px}
  .rf-side a{white-space:nowrap;border:1px solid var(--line)}
  .rf-side-help{display:none}
  .rf-pdp{grid-template-columns:1fr}
  .rf-gallery{position:static}
  .rf-finder-filters{grid-template-columns:1fr 1fr}
}
@media (max-width:480px){.rf-two{grid-template-columns:1fr}.rf-grid{--card-min:100%}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Design A · Industrial distributor. Utility bar, logo + search row, category bar, photo hero with tool tiles, dense catalog bands. */
:root{
  --bg:#f2f4f7; --surface:#ffffff; --surface-2:#e8edf3; --line:#d2dae4; --fg:#15202c; --muted:#556477;
  --brand:#00396c; --brand-ink:#ffffff; --blue:#005baa; --accent:#ee7202; --accent-ink:#ffffff; --good:#1d7a46;
  --radius:4px; --shadow:0 6px 20px rgba(0,40,80,.12); --wrap:1260px;
  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif; --body:"Barlow",Arial,Helvetica,sans-serif; --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --btn-font:var(--display); --btn-size:18px; --btn-case:uppercase; --btn-track:.04em; --card-title-size:17px; --sticky-offset:150px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0c131b; --surface:#131d28; --surface-2:#1a2735; --line:#29394b; --fg:#e6edf5; --muted:#9aabbf;
  --brand:#2b6cb0; --brand-ink:#ffffff; --blue:#4c9ae6; --accent:#ff8a24; --accent-ink:#1a0d00; --good:#53c48a; --shadow:0 6px 20px rgba(0,0,0,.4); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0c131b; --surface:#131d28; --surface-2:#1a2735; --line:#29394b; --fg:#e6edf5; --muted:#9aabbf;
  --brand:#2b6cb0; --brand-ink:#ffffff; --blue:#4c9ae6; --accent:#ff8a24; --accent-ink:#1a0d00; --good:#53c48a; --shadow:0 6px 20px rgba(0,0,0,.4); color-scheme:dark}
html,body{margin:0}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
h1,h2,h3{font-family:var(--display);line-height:1.04;text-wrap:balance}
.rf-main-head h1,.rf-pinfo h1,.rf-finder-head h2,.rf-related h2,.rf-drawer-head h2{text-transform:uppercase}
.eyebrow{font-family:var(--display);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:14px;color:var(--accent)}

.util{background:var(--brand);color:#fff;font-size:13px}
.util .rf-wrap{display:flex;gap:16px;align-items:center;justify-content:space-between;padding-block:7px;flex-wrap:wrap}
.util ul{display:flex;gap:18px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.util li::before{content:"✓";color:var(--accent);margin-right:6px;font-weight:700}
header.hd{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:40}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:41;background:var(--surface)}
.hrow{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:22px;align-items:center;padding-block:12px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo .mk{width:46px;height:46px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;flex:none}
.logo .mk svg{width:38px;height:38px}
.logo .wm{font-family:var(--display);font-weight:800;font-size:25px;line-height:.9;font-variant:small-caps;color:var(--brand)}
.logo .wm small{display:block;font-family:var(--body);font-variant:normal;font-weight:600;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-top:4px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .logo .wm{color:var(--fg)}}
:root[data-theme="dark"] .logo .wm{color:var(--fg)}
.search{display:flex;border:2px solid var(--brand);border-radius:var(--radius);overflow:hidden;background:var(--surface);min-width:0}
.search input{flex:1;min-width:0;border:0;padding:12px 14px;background:transparent}
.search input:focus{outline:none}
.search button{border:0;background:var(--accent);color:var(--accent-ink);padding:0 18px;font-family:var(--display);font-weight:700;font-size:17px;text-transform:uppercase}
.hacts{display:flex;gap:18px;align-items:center}
.phone{font-family:var(--display);font-weight:700;font-size:22px;color:var(--brand);line-height:1;text-align:right}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .phone{color:var(--fg)}}
:root[data-theme="dark"] .phone{color:var(--fg)}
.phone small{display:block;font-family:var(--body);font-size:11px;font-weight:700;color:var(--good);letter-spacing:.04em;text-transform:uppercase;margin-top:3px}
.hact{position:relative;min-width:44px;min-height:44px;justify-content:center;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:12px;font-weight:700;color:var(--muted);text-decoration:none;background:none;border:0;padding:0}
.hact svg{width:26px;height:26px;color:var(--blue)}
.cnt{position:absolute;top:-6px;right:-6px;background:var(--accent);color:var(--accent-ink);font-size:11px;font-weight:700;border-radius:10px;min-width:18px;height:18px;display:grid;place-items:center;padding:0 4px}
nav.cats{background:var(--blue)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) nav.cats{background:var(--surface-2)}}
:root[data-theme="dark"] nav.cats{background:var(--surface-2)}
nav.cats ul{display:flex;list-style:none;margin:0 auto;padding-block:0;overflow-x:auto;scrollbar-width:none}
nav.cats a{display:block;white-space:nowrap;padding:11px 15px;color:#fff;text-decoration:none;font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:.05em;text-transform:uppercase}
nav.cats a:hover{background:rgba(0,0,0,.18)}
nav.cats .hot a{background:var(--accent);color:var(--accent-ink)}

.hero{display:grid;grid-template-columns:2fr 1fr;gap:16px;padding-block:20px}
.hero-main{position:relative;border-radius:6px;overflow:hidden;min-height:420px;background:#0b2440 url("/img/hero.jpg") center/cover no-repeat;color:#fff;display:flex;align-items:flex-end}
.hero-main::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,22,44,.86) 0%,rgba(0,26,52,.5) 55%,rgba(0,0,0,0) 100%)}
.hero-copy{position:relative;padding:36px;max-width:580px;display:grid;gap:16px}
/* Home headline: heavy italic, like the logo's RAPID lettering */
.hero-copy h1{margin:0;font-size:clamp(38px,5.4vw,64px);font-weight:900;font-style:italic;text-transform:uppercase}
.hero-copy h1 em{font-style:inherit;color:#ff9a3d}
.hero-copy p{margin:0;font-size:18px;color:#e5edf6}
.hero-copy .row{display:flex;gap:12px;flex-wrap:wrap}
.btn-ghost-w{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px #fff}
.tools{display:grid;gap:16px;grid-template-rows:repeat(3,1fr)}
.tool{display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:16px 18px;text-decoration:none;transition:border-color .15s,transform .15s;text-align:left;width:100%}
.tool:hover{border-color:var(--accent);transform:translateY(-1px)}
.tool svg{width:56px;height:56px;color:var(--blue)}
.tool b{display:block;font-family:var(--display);font-size:22px;text-transform:uppercase;letter-spacing:.02em;line-height:1.1}
.tool span{font-size:14px;color:var(--muted)}
.trust{background:var(--surface);border-block:1px solid var(--line)}
.trust .rf-wrap{display:flex;justify-content:space-between;align-items:center;gap:12px 24px;padding-block:18px}
.trust div{display:flex;gap:10px;align-items:center;font-size:14px;font-weight:600;line-height:1.25}
.trust b{font-family:var(--display);font-size:30px;color:var(--accent);line-height:1;white-space:nowrap;flex:none}
section.band{padding-block:40px}
section.band + section.band{padding-top:0}
.band-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.band-head h2{margin:0;font-size:clamp(30px,3.6vw,42px);text-transform:uppercase}
.band-head p{margin:4px 0 0;color:var(--muted);max-width:62ch}
.more{font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--blue);text-decoration:none;font-size:17px}
.catgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.catgrid .rf-cat b{font-family:var(--display);font-size:19px;text-transform:uppercase}
.special{display:grid;grid-template-columns:1.2fr 1fr;border-radius:6px;overflow:hidden;background:var(--brand);color:#fff}
.special [data-rf-slot="banner"]{padding:32px;align-content:center}
.special h2{font-size:clamp(28px,3.4vw,42px);text-transform:uppercase}
.special p{color:#d5e1ee}
.ship{background:rgba(255,255,255,.07);padding:24px 28px;display:grid;gap:8px;align-content:center;font-family:var(--mono);font-size:14px}
.ship div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed rgba(255,255,255,.22);padding-bottom:6px}
.ship span:last-child{color:#ffb066}
.ship .note{font-family:var(--body);font-size:12px;color:#c3d3e4;border:0}
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.svc article{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:24px;display:grid;gap:12px;align-content:start}
.svc h3{margin:0;font-size:26px;text-transform:uppercase}
.svc p{margin:0;color:var(--muted)}
.svc ol{margin:0;padding-left:20px;display:grid;gap:4px;font-size:15px}
.svc svg{width:44px;height:44px;color:var(--accent)}
.jobs{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px}
details{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:14px 18px}
details+details{margin-top:8px}
summary{cursor:pointer;font-weight:700}
details p{margin:10px 0 0;color:var(--muted)}
.b2b{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.b2b div{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:16px}
.b2b b{display:block;font-family:var(--display);font-size:19px;text-transform:uppercase}
.b2b span{font-size:14px;color:var(--muted)}
footer{background:#00284d;color:#d5e1ee;margin-top:40px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) footer{background:#08111a}}
:root[data-theme="dark"] footer{background:#08111a}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding-block:40px}
footer .fh{font-family:var(--display);text-transform:uppercase;letter-spacing:.06em;color:#fff;margin:0 0 10px;font-size:17px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14px}
footer a{text-decoration:none}
footer a:hover{text-decoration:underline}
footer p{margin:0;font-size:14px;line-height:1.7}
footer .bot{border-top:1px solid rgba(255,255,255,.12);font-size:13px;padding-block:14px}
footer .bot .rf-wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (max-width:1000px){
  .hrow{grid-template-columns:1fr auto}.search{grid-column:1/-1;order:3}.phone{display:none}
  .hero{grid-template-columns:1fr}.tools{grid-template-rows:none;grid-template-columns:repeat(3,1fr)}
  .trust .rf-wrap{display:grid;grid-template-columns:repeat(2,1fr)}
  .special,.split,.svc{grid-template-columns:1fr}.jobs{grid-template-columns:repeat(3,1fr)}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .util ul li:nth-child(n+3){display:none}.tools{grid-template-columns:1fr}.trust .rf-wrap{grid-template-columns:1fr 1fr}
  .hero-main{min-height:360px}.hero-copy{padding:22px}.hact span:not([id]){display:none}.b2b{grid-template-columns:1fr}.logo .wm{font-size:20px}
  header.hd{position:static}
  nav.cats ul{-webkit-mask-image:linear-gradient(90deg,#000 82%,transparent);mask-image:linear-gradient(90deg,#000 82%,transparent)}
}

/* ---------- real-site additions: inner pages ---------- */
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:var(--accent-ink);padding:10px 14px;z-index:100}
.skip:focus{left:8px;top:8px}
.vh{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;border:0!important;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.util a,.phone{text-decoration:none}
.rf-crumbwrap{padding-top:16px}
.rf-crumbwrap .rf-crumbs{margin:0}
.rf-pagepad{padding-block:16px 48px;display:grid;gap:28px}
.pagehead{display:grid;gap:8px;max-width:820px}
.pagehead h1{margin:0;font-size:clamp(32px,4.4vw,52px);text-transform:uppercase;color:var(--brand)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .pagehead h1{color:var(--fg)}}
:root[data-theme="dark"] .pagehead h1{color:var(--fg)}
.lede{margin:0;font-size:18px;color:var(--muted);max-width:68ch}
.h2{font-family:var(--display);font-size:clamp(24px,2.6vw,30px);text-transform:uppercase;margin:0 0 12px}
.h3{font-family:var(--display);font-size:21px;text-transform:uppercase;letter-spacing:.02em;margin:8px 0 6px}
.muted{color:var(--muted)}
.note{margin:0;color:var(--muted)}
.prose{max-width:70ch}
.prose p,.prose li{font-size:16.5px}
.prose ul,.prose ol{padding-left:20px;display:grid;gap:6px}
.twocol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;align-items:start}
.catintro{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:24px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:20px 22px}
.catintro p{margin:0 0 10px}
.catintro p:last-child{margin:0}
.facts{margin:0;display:grid;gap:0;font-size:14px}
.facts div{display:grid;grid-template-columns:minmax(100px,40%) 1fr;gap:10px;border-bottom:1px solid var(--line);padding:7px 0}
.facts dt{color:var(--muted)}
.facts dd{margin:0;font-weight:600}
.sizelinks{display:flex;flex-wrap:wrap;gap:8px}
.sizelinks a{font-family:var(--mono);font-size:15px;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:9px 14px;min-height:44px;display:inline-flex;align-items:center}
.sizelinks a:hover{border-color:var(--accent);color:var(--accent)}
.rf-table-wrap.tall{max-height:640px}
.rf-table a{color:var(--blue);text-decoration:none;font-weight:500}
.rf-table a:hover{text-decoration:underline}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;counter-reset:s}
.steps div{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:18px}
.steps div>b{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-family:var(--display);font-size:20px}
.steps p{margin:0;color:var(--muted);font-size:15px}
.ctaband{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;background:var(--brand);color:#fff;border-radius:6px;padding:22px 24px}
.ctaband b{display:block;font-family:var(--display);font-size:26px;text-transform:uppercase}
.ctaband span{color:#d5e1ee}
.contactgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.contactgrid>div{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:18px}
.contactgrid p{margin:0;line-height:1.7}
.contactgrid a{color:var(--blue)}
.rsgroup .rf-table-wrap{max-height:none}
.rsgroup p{margin:0 0 8px}
.special .promo{padding:32px;display:grid;gap:12px;justify-items:start;align-content:center}
.special .promo h2,.special .promo p{margin:0}
.special.solo{grid-template-columns:1fr}
.jobs.big{grid-template-columns:repeat(3,minmax(0,1fr))}
.jobs.big .rf-job img{aspect-ratio:4/3}
.band.tight{padding-block:0}
.pn{display:flex;justify-content:space-between;gap:12px}
.pn a,.svc .more{color:var(--blue)}
.rf-formmsg{margin:0;padding:10px 12px;border-radius:var(--radius);background:var(--surface-2);font-weight:600;font-size:14px}
.rf-drawer-items.page{min-height:0}
.measure ol{gap:10px}
footer .fh{font-family:var(--display);text-transform:uppercase;letter-spacing:.06em;color:#fff;margin:0 0 10px;font-size:17px}
footer a{color:inherit}
@media (max-width:1000px){.twocol,.catintro{grid-template-columns:1fr}.steps,.contactgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.jobs.big{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.steps,.contactgrid{grid-template-columns:1fr}.rf-pagepad{gap:22px}.jobs.big{grid-template-columns:1fr}}
/* duplicate-my-wheel form */
.rf-dupform{max-width:760px;gap:18px}
.rf-dupform fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:0;display:grid;gap:10px;background:var(--surface);min-width:0}
.rf-dupform legend{font-weight:700;font-size:18px;padding:0 6px;display:flex;gap:8px;align-items:center}
.rf-dupform legend b{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-size:15px}
.rf-dupform legend small{font-weight:400;color:var(--muted);font-size:14px}
.rf-dupform .muted{margin:0}
.rf-upload.big{padding:28px 12px;font-size:17px;font-weight:700;color:var(--fg);background:var(--bg)}
.chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}
.chip{position:relative;cursor:pointer}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:grid;gap:2px;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);background:var(--bg);font-size:15px}
.chip small{color:var(--muted);font-size:13px;line-height:1.3}
.chip input:checked+span{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand) inset}
.chip input:focus-visible+span{outline:2px solid var(--brand);outline-offset:2px}
.fl{display:grid;gap:4px;font-size:14px;font-weight:600}
/* Duplicate form: measuring drawing beside Diameter and Width */
.fl.has-fig{grid-template-columns:78px minmax(0,1fr);column-gap:12px;align-content:end}
.fl.has-fig .mfig{grid-row:span 2;align-self:end;width:78px;height:auto;padding:6px 5px 4px;background:var(--surface-2);border-radius:calc(var(--radius) / 2)}
.fl.has-fig>span{align-self:end}
.mfig .mfig-part{fill:none;stroke:var(--blue);stroke-width:2.2;stroke-linecap:round}
.mfig .mfig-thin{stroke-width:1.3;opacity:.75}
.mfig .mfig-ring{stroke-width:4.5;stroke-linecap:butt}
.mfig .mfig-dot{fill:var(--blue);stroke:none}
.mfig .mfig-dim{fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round}
.mfig .mfig-head{fill:var(--accent);stroke:none}
.mfig .mfig-ext{stroke-width:1.1;stroke-dasharray:2 2.5}
/* custom size request form (uses the duplicate form's steps) */
.rf-czform select{width:100%;min-height:46px;padding:10px 12px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);background:var(--bg)}
.rf-czform .cz-pick{font-size:17px;font-weight:600}
.cz-fields{display:grid;gap:10px}
.cz-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px;align-items:end}
.cz-lead{margin:0;font-weight:700}
.rf-czform .fl small{font-weight:400;color:var(--muted)}
.rf-czform [data-opt-custom]{margin-top:6px}
.cz-shared{display:grid;gap:10px}
.cz-from{display:flex;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);background:var(--bg);font-size:15px;line-height:1.45}
.cz-from img{width:64px;height:48px;object-fit:contain;background:#fff;border-radius:4px;flex:none}
.cz-from a{color:var(--blue);font-weight:700}
.cz-from small{color:var(--muted);font-size:14px}
@media (max-width:560px){.cz-grid{grid-template-columns:minmax(0,1fr)}}
.ctabtns{display:flex;gap:10px;flex-wrap:wrap}
/* "Describe ..." buttons that are links, in places where links have their own look */
.rf-side-help a.rf-btn{display:inline-flex;justify-content:center;padding:8px 12px;border-radius:var(--radius);font-size:calc(var(--btn-size,16px) - 2px)}
.rf-side-help a.rf-btn:hover{background:var(--accent)}
nav.shopnav .shop-svc a.rf-btn{display:flex;justify-content:center;padding:12px 20px;border-radius:var(--radius);color:var(--accent-ink);font-size:var(--btn-size,16px)}
nav.shopnav .shop-svc a.rf-btn:hover{background:var(--accent)}
.rf-btn-big{min-height:52px;font-size:17px}
.rf-buy-dup{display:flex;gap:10px;align-items:center;margin-top:12px;padding:10px 12px;border:1px dashed var(--line);border-radius:var(--radius);font-size:14px;color:var(--fg);text-decoration:none}
.rf-buy-dup svg{width:22px;height:22px;flex:none;color:var(--accent)}
.rf-buy-dup:hover{border-color:var(--brand)}
/* ===== version 2 ===== */
/* open now */
.rf-open{font-style:normal;font-weight:700}
.rf-open::before{content:"●";margin-right:5px;color:#ffb066}
.rf-open.on::before{color:#5fe08f}

/* wheel identifier */
.ident{background:linear-gradient(180deg,var(--surface-2),var(--bg))}
.id-box{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:start}
.id-step{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:14px;margin:0;min-width:0;transition:opacity .2s}
.id-step:disabled{opacity:.45}
.id-step legend{font-weight:700;font-size:16px;display:flex;gap:8px;align-items:center;padding:0 4px}
.id-step legend i{font-style:normal;display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-size:14px}
.id-opts{display:grid;gap:8px}
.id-opt{position:relative;cursor:pointer}
.id-opt input{position:absolute;opacity:0;pointer-events:none}
.id-opt span{display:grid;grid-template-columns:52px 1fr;grid-template-rows:auto auto;column-gap:10px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);background:var(--bg)}
.id-opt svg{grid-row:1/3;width:52px;height:52px;color:var(--brand)}
.id-opts.two svg{height:34px}
.id-opt b{font-size:15px;line-height:1.2}
.id-opt small{color:var(--muted);font-size:13px}
.id-opt input:checked+span{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand) inset;background:var(--surface)}
.id-opt input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.id-dia{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:14px 4px}
.id-dia input{width:100%;accent-color:var(--accent);height:32px}
.id-dia output{font-family:var(--display);font-weight:800;font-size:32px;min-width:4.5ch;text-align:right;color:var(--brand)}
.id-hint{font-size:13px;color:var(--muted);margin:4px 0 0}
.id-result{grid-column:1/-1}
.id-result:empty{display:none}
.id-head{font-size:15px;margin-bottom:8px}
.id-rows{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px}
.id-row{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);background:var(--surface);animation:rf-pop .25s ease both}
.id-row a{display:grid;color:var(--fg);text-decoration:none;line-height:1.25}
.id-row a span{font-size:13px;color:var(--muted)}
.id-special{padding:16px;border:2px dashed var(--accent);border-radius:var(--radius);background:var(--surface);display:grid;gap:8px;justify-items:start;animation:rf-pop .25s ease both}
.id-special p{margin:0}
@keyframes rf-pop{from{opacity:0;transform:translateY(6px)}}
@media (max-width:900px){.id-box{grid-template-columns:1fr}}

/* scale drawing */
.wd{margin:0 0 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:10px}
.wd svg{width:100%;height:auto;display:block;color:var(--fg)}
.wd-part circle,.wd-part rect{fill:none;stroke:var(--brand);stroke-width:2.5}
.wd-blades path{fill:none;stroke:var(--brand);stroke-width:1.6}
.wd .wd-thin{stroke:var(--muted);stroke-width:1;fill:none}
.wd .wd-hub{fill:var(--surface-2);stroke:var(--brand);stroke-width:2}
.wd .wd-bore{fill:var(--bg);stroke:var(--accent);stroke-width:2}
.wd-dim line{stroke:var(--accent);stroke-width:1.5}
.wd-arrow{fill:var(--accent)}
.wd text{font-family:var(--mono);font-size:13px;fill:var(--fg)}
.wd-ruler line{stroke:var(--muted);stroke-width:1.5}
.wd-ruler text{fill:var(--muted);font-size:12px}
.wd figcaption{font-size:12px;color:var(--muted);margin-top:4px}
.wd-wrap{max-width:720px;margin:0 0 16px}
.rf-print{display:flex;gap:8px;align-items:center;margin:10px 0;padding:8px 0;border:0;background:none;color:var(--brand);font-weight:600;font-size:14px;cursor:pointer}
.rf-print svg{width:18px;height:18px}
.print-head{display:none}

/* new job tag, recently viewed, share */
.rf-job{position:relative}
.rf-new{position:absolute;top:10px;left:10px;background:var(--accent);color:var(--accent-ink);font-size:12px;font-weight:700;padding:3px 9px;border-radius:20px}
.rf-seen{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.rf-seen a{display:grid;gap:6px;color:var(--fg);text-decoration:none;font-size:14px;font-weight:600;line-height:1.3}
.rf-seen img,.rf-seen .ph{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:calc(var(--radius) / 2);border:1px solid var(--line);background:var(--surface-2);display:block}
.rf-share{margin:6px 0 10px;padding:8px 10px;border:1px dashed var(--line);border-radius:calc(var(--radius) / 2);background:none;color:var(--brand);font-weight:600;font-size:14px;cursor:pointer;width:100%}

/* phone action bar */
.rf-actbar{display:none}
@media (max-width:640px){
  .rf-actbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:0 -4px 16px rgba(0,0,0,.08)}
  .rf-actbar a,.rf-actbar button{display:grid;justify-items:center;gap:2px;padding:8px 2px;min-height:56px;font-size:12px;font-weight:700;color:var(--brand);text-decoration:none;background:none;border:0;position:relative;font-family:inherit}
  .rf-actbar svg{width:22px;height:22px}
  .rf-actbar .cnt{position:absolute;top:4px;right:calc(50% - 22px)}
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom,0px))}
  .rf-toast{bottom:calc(80px + env(safe-area-inset-bottom,0px))}
}

/* printable spec sheet */
@media print{
  .util,header.hd,footer,.rf-actbar,.rf-crumbwrap,.rf-buy-row,.rf-buy-call,.rf-buy-dup,.rf-print,.rf-related,.rf-thumbs,.rf-drawer,.rf-scrim,.rf-toast,.skip{display:none!important}
  body{background:#fff;color:#000;padding:0}
  .print-head{display:flex;justify-content:space-between;gap:12px;align-items:baseline;border-bottom:2px solid #000;padding:0 0 8px;margin:0 0 12px;font-size:12px}
  .print-head b{font-size:18px}
  .rf-pdp{grid-template-columns:1fr 1.3fr!important;gap:18px}
  .wd,.rf-spec-table div{break-inside:avoid}
  a{color:#000;text-decoration:none}
}
@media (max-width:640px){.rf-open:not([hidden])+.rf-hrs{display:none}}
/* ===== version 2, round 2 ===== */
/* hero: identifier card in the right column, tools move to a row underneath */
.id-hero{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:16px;display:grid;gap:10px;align-content:start;border-top:5px solid var(--accent)}
.id-hero-head{display:grid;gap:2px}
.id-hero-head b{font-family:var(--display);font-size:24px;text-transform:uppercase;letter-spacing:.02em;line-height:1.05;color:var(--brand)}
.id-hero .id-box{grid-template-columns:1fr;gap:8px}
.id-hero .id-step{padding:8px 10px;border:0;background:none;border-top:1px solid var(--line);border-radius:0}
.id-hero .id-step legend{font-size:14px;padding:0}
.id-hero .id-step legend i{width:22px;height:22px;font-size:12px}
.id-hero .id-opts{grid-template-columns:repeat(3,1fr);gap:6px;margin-top:6px}
.id-hero .id-opts.two{grid-template-columns:1fr 1fr}
.id-hero .id-opt span{grid-template-columns:1fr;grid-template-rows:auto;justify-items:center;text-align:center;padding:8px 4px;gap:2px}
.id-hero .id-opt svg{grid-row:auto;width:40px;height:40px}
.id-hero .id-opts.two svg{height:26px;width:42px}
.id-hero .id-opt b{font-size:13px}
.id-hero .id-opt small{font-size:11px}
.id-hero .id-dia{padding:4px 2px}
.id-hero .id-dia output{font-size:26px}
.id-hero .id-rows{grid-template-columns:1fr;gap:6px}
.id-hero .id-row{padding:6px 10px}
.id-hero .id-special{padding:10px;font-size:14px}
.id-hero .id-head{font-size:13px;margin-bottom:6px}

/* blueprint size explorer */
.bp{background-color:#06294d;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:24px 24px;color:#e8f1fb;border-block:4px solid var(--accent)}
.bp .band-head h2,.bp .band-head p{color:#fff}
.bp .band-head p{opacity:.8}
.bp-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:24px;align-items:center}
.bp .wd{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.25)}
.bp .wd-part circle,.bp .wd-part rect{stroke:#fff}
.bp .wd-blades path{stroke:#cfe4ff}
.bp .wd .wd-thin{stroke:rgba(255,255,255,.45)}
.bp .wd .wd-hub{fill:rgba(255,255,255,.12);stroke:#fff}
.bp .wd .wd-bore{fill:#06294d;stroke:#ffb066}
.bp .wd-dim line{stroke:#ffb066}
.bp .wd-arrow{fill:#ffb066}
.bp .wd text{fill:#fff}
.bp .wd-ruler line{stroke:rgba(255,255,255,.6)}
.bp .wd-ruler text,.bp .wd figcaption{fill:rgba(255,255,255,.7);color:rgba(255,255,255,.7)}
.bp-ctrl{display:grid;gap:10px}
.bp-label{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#ffb066}
.bp-seg{background:rgba(255,255,255,.08);border-radius:6px;padding:4px;display:flex;gap:4px}
.bp-seg button{flex:1;border:0;background:none;color:#fff;padding:10px;border-radius:4px;font-weight:700;cursor:pointer;font-family:inherit}
.bp-seg button.on{background:var(--accent);color:var(--accent-ink)}
.bp-dia{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}
.bp-dia input{width:100%;accent-color:var(--accent);height:32px}
.bp-dia output{font-family:var(--display);font-weight:800;font-size:44px;line-height:1;color:#fff;min-width:4.5ch;text-align:right}
.bp-widths{display:flex;flex-wrap:wrap;gap:6px}
.bp-widths button{border:1px solid rgba(255,255,255,.35);background:none;color:#fff;border-radius:20px;padding:6px 12px;font-family:var(--mono);font-size:14px;cursor:pointer;min-height:36px}
.bp-widths button.on{background:#fff;color:#06294d;border-color:#fff;font-weight:600}
.bp-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:4px 0}
.bp-facts div{border:1px solid rgba(255,255,255,.2);border-radius:6px;padding:8px 10px}
.bp-facts dt{font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.7}
.bp-facts dd{margin:0;font-family:var(--mono);font-size:18px;color:#fff}
.bp-acts{display:flex;gap:10px;flex-wrap:wrap}
.bp-ghost{background:none;border:1px solid rgba(255,255,255,.5);color:#fff}
.bp-none{padding:40px 20px;text-align:center;border:1px dashed rgba(255,255,255,.4);border-radius:var(--radius)}
@media (max-width:900px){.bp-grid{grid-template-columns:1fr}}

/* product cards flip to specs */
.rf-flip{position:relative;perspective:900px;aspect-ratio:4/3}
.rf-flip>.rf-card-img,.rf-card-back{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.rf-card-back{transform:rotateY(180deg);background:var(--brand);color:#fff;padding:14px 16px;display:grid;align-content:space-between;text-decoration:none}
.rf-card-back b{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#ffb066}
.rf-card-back dl{margin:0;display:grid;gap:4px}
.rf-card-back dl div{display:flex;justify-content:space-between;gap:8px;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:3px;font-size:14px}
.rf-card-back dt{opacity:.75}
.rf-card-back dd{margin:0;font-family:var(--mono);font-weight:600;text-align:right}
.rf-card-back span{font-weight:700;font-size:14px}
@media (hover:hover){.rf-card:hover .rf-flip>.rf-card-img{transform:rotateY(-180deg)}.rf-card:hover .rf-card-back{transform:rotateY(0)}}
.rf-flip.flipped>.rf-card-img{transform:rotateY(-180deg)}
.rf-flip.flipped .rf-card-back{transform:rotateY(0)}
.rf-flipbtn{position:absolute;right:8px;bottom:8px;z-index:2;border:0;border-radius:20px;background:rgba(0,0,0,.6);color:#fff;font-size:12px;font-weight:700;padding:6px 12px;min-height:32px;cursor:pointer;font-family:inherit}
@media (hover:hover){.rf-flipbtn{display:none}}

/* motion */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
header.hd .hrow{transition:padding .2s}
header.hd.slim .hrow{padding-block:6px}
header.hd.slim .logo .mk{width:36px;height:36px}
header.hd.slim .logo .mk svg{width:30px;height:30px}
header.hd.slim .logo .wm small{display:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.rf-flip>.rf-card-img,.rf-card-back{transition:none}}
@media print{.reveal{opacity:1;transform:none}}
.wd text.wd-small{font-size:11px}

/* ---------- client round 1: logo, plain hero, wrapping menu, custom-first pieces ---------- */
.logo.has-img .lg{height:48px;width:auto;max-width:180px;object-fit:contain;display:block}
header.hd.slim .logo.has-img .lg{height:38px}
/* Standard logo (Centrifuge): orange and blue artwork on light, orange and white on dark. The same size on every page:
   70px tall, 60px under 1180px, 48px on phones; slimmer once the page scrolls. */
.logo.full .lg{height:70px;width:auto;max-width:none;display:block;transition:height .2s}
.logo.full .lg-dark{display:none}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .logo.full .lg-light{display:none}:root:not([data-theme="light"]) .logo.full .lg-dark{display:block}}
:root[data-theme="dark"] .logo.full .lg-light{display:none}
:root[data-theme="dark"] .logo.full .lg-dark{display:block}
@media (max-width:1180px){.logo.full .lg{height:60px}}
@media (max-width:640px){.logo.full .lg{height:48px}}
/* Small phones: shrink with the screen so the logo and the two header buttons always fit on one row. */
@media (max-width:420px){.logo.full .lg{height:min(48px,calc((100vw - 170px) / 4.62))}}
@media (min-width:641px){header.hd.slim .logo.full .lg{height:38px}}
@media (prefers-reduced-motion:reduce){.logo.full .lg{transition:none}}
.hero-main.hero-plain{background:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px) 0 0/30px 30px,linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px) 0 0/30px 30px,linear-gradient(125deg,#0a4a8a 0%,#00396c 50%,#06213f 100%)}
/* Menu bar: "Shop all products" (opens a panel with every category) + Custom Orders, Duplicate My Wheel, Factory Repair, Specials,
   in equal cells spread across the page width, labels centered. Phones: four equal text tabs. */
nav.shopnav{background:var(--blue);position:relative;box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) nav.shopnav{background:var(--surface-2)}}
:root[data-theme="dark"] nav.shopnav{background:var(--surface-2)}
nav.shopnav .shop-bar{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));min-height:42px}
nav.shopnav .s{display:none}
nav.shopnav .shop-links{display:contents}
nav.shopnav .shop-links li{position:relative;display:flex;min-width:0}
nav.shopnav .shop-btn,nav.shopnav .shop-links a,nav.shopnav .shop-end{position:relative;display:flex;flex:1;align-items:center;justify-content:center;gap:9px;min-width:0;padding:0 10px;text-decoration:none;font:600 14px/1 var(--display);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
nav.shopnav .shop-links a,nav.shopnav .shop-end{color:#fff}
nav.shopnav .shop-btn{background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:15px;transition:background .15s}
nav.shopnav .shop-btn:hover,nav.shopnav .shop-btn[aria-expanded="true"]{background:color-mix(in srgb,var(--accent) 88%,#000)}
nav.shopnav .shop-btn:focus-visible,nav.shopnav .shop-links a:focus-visible,nav.shopnav .shop-end:focus-visible{outline:2px solid #fff;outline-offset:-5px}
nav.shopnav .shop-btn .cv{width:12px;height:8px;flex:none;transition:transform .2s}
nav.shopnav .shop-btn[aria-expanded="true"] .cv{transform:rotate(180deg)}
nav.shopnav .shop-links li+li::before,nav.shopnav .shop-end::before{content:"";position:absolute;left:0;top:11px;bottom:11px;width:1px;background:rgba(255,255,255,.22)}
nav.shopnav .shop-links a::after,nav.shopnav .shop-end::after{content:"";position:absolute;left:24px;right:24px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .2s}
nav.shopnav .shop-links a:hover::after,nav.shopnav .shop-end:hover::after{transform:scaleX(1)}
@media (max-width:1180px){nav.shopnav .shop-btn,nav.shopnav .shop-links a,nav.shopnav .shop-end{font-size:14px;gap:8px;padding:0 6px}}
@media (max-width:1000px){nav.shopnav .shop-bar{grid-template-columns:repeat(4,minmax(0,1fr))}nav.shopnav .shop-end{display:none}}
@media (max-width:860px){
  nav.shopnav .shop-bar{padding-inline:0}
  nav.shopnav .shop-btn,nav.shopnav .shop-links a{min-height:46px;padding:6px 3px;letter-spacing:.05em;text-align:center}
  nav.shopnav .shop-btn .cv,nav.shopnav .shop-links a::after{display:none}
}
@media (max-width:520px){nav.shopnav .l{display:none}nav.shopnav .s{display:inline}nav.shopnav .shop-btn,nav.shopnav .shop-links a{font-size:13px}}
/* Category panel (shared by every bar style). */
nav.shopnav .shop-panel{position:absolute;left:0;right:0;top:100%;z-index:60;background:var(--surface);border-top:3px solid var(--accent);box-shadow:0 24px 48px rgba(0,30,60,.24);max-height:calc(100vh - 150px);overflow:auto}
nav.shopnav .shop-panel[hidden]{display:none}
nav.shopnav .shop-in{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;padding-block:20px 24px}
nav.shopnav .shop-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:0 0 8px;padding:0 10px}
nav.shopnav .shop-head span{font:700 13px var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
nav.shopnav .shop-head a{font:700 14px var(--body);color:var(--blue);text-decoration:none}
nav.shopnav .shop-head a:hover{text-decoration:underline}
nav.shopnav .shop-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px 10px;list-style:none;margin:0;padding:0}
nav.shopnav .shop-grid a{display:flex;align-items:center;gap:14px;padding:9px 10px;border-radius:8px;text-decoration:none;color:var(--fg);transition:background .15s}
nav.shopnav .shop-grid .mi{flex:none;width:52px;height:52px;border-radius:10px;background:#eaf2fb;color:var(--blue);display:grid;place-items:center;overflow:hidden;transition:background .15s,color .15s}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) nav.shopnav .shop-grid .mi{background:rgba(76,154,230,.12)}}
:root[data-theme="dark"] nav.shopnav .shop-grid .mi{background:rgba(76,154,230,.12)}
nav.shopnav .shop-grid .mi svg{width:38px;height:32px}
nav.shopnav .shop-grid .mi img{width:100%;height:100%;object-fit:contain;background:#fff}
nav.shopnav .shop-grid .tx{display:grid;gap:2px;min-width:0}
nav.shopnav .shop-grid b{font-size:15px;line-height:1.2;transition:color .15s}
nav.shopnav .shop-grid small{font-size:13px;line-height:1.3;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
nav.shopnav .shop-grid a:hover{background:var(--bg)}
nav.shopnav .shop-grid a:hover .mi{background:var(--blue);color:#fff}
nav.shopnav .shop-grid a:hover b{color:var(--blue)}
nav.shopnav .shop-svc{background:var(--brand);color:#fff;border-radius:10px;padding:20px 18px;display:grid;gap:4px;align-content:start}
nav.shopnav .shop-svc .eb{font:700 12px var(--body);letter-spacing:.12em;text-transform:uppercase;color:#ffc58f}
nav.shopnav .shop-svc p{margin:2px 0 8px;font-size:15px;line-height:1.4;color:#d8e4f0}
nav.shopnav .shop-svc a{display:grid;grid-template-columns:22px minmax(0,1fr);gap:1px 12px;align-items:center;color:#fff;text-decoration:none;padding:9px 8px;border-radius:6px}
nav.shopnav .shop-svc a svg{grid-row:span 2;width:22px;height:22px;color:#ffc58f}
nav.shopnav .shop-svc a b{font-size:15px}
nav.shopnav .shop-svc a small{font-size:13px;color:#b9cde2}
nav.shopnav .shop-svc a:hover{background:rgba(255,255,255,.09)}
nav.shopnav .shop-svc .rf-btn{margin-top:10px;width:100%}
@media (max-width:1180px){nav.shopnav .shop-grid{grid-template-columns:repeat(2,minmax(0,1fr))}nav.shopnav .shop-in{grid-template-columns:minmax(0,1fr) 270px}}
@media (max-width:860px){nav.shopnav .shop-panel{max-height:none}nav.shopnav .shop-in{grid-template-columns:1fr;gap:14px;padding-block:14px 18px}}
@media (max-width:520px){
  nav.shopnav .shop-grid{gap:2px 6px}
  nav.shopnav .shop-grid a{gap:10px;padding:7px 6px}
  nav.shopnav .shop-grid .mi{width:40px;height:40px;border-radius:8px}
  nav.shopnav .shop-grid .mi svg{width:30px;height:26px}
  nav.shopnav .shop-grid b{font-size:14px}
  nav.shopnav .shop-grid small{display:none}
  nav.shopnav .shop-head{padding:0 6px}
}
.rf-cat.has-photo{padding:0;overflow:hidden}
.rf-cat.has-photo .rf-cat-ic{height:130px;background:#fff;border-bottom:1px solid var(--line)}
.rf-cat.has-photo .rf-cat-ic img{width:100%;height:100%;object-fit:contain;display:block}
.rf-cat.has-photo b,.rf-cat.has-photo span:last-child{padding:0 14px}
.rf-cat.has-photo span:last-child{padding-bottom:14px}
/* category page: the category's own photo sits beside the description and quick facts, whole product on white */
.catintro.has-pic{grid-template-areas:"prose pic" "facts pic";grid-template-rows:auto 1fr}
.catintro.has-pic .prose{grid-area:prose}
.catintro.has-pic .facts{grid-area:facts}
.catpic{grid-area:pic;margin:0;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;aspect-ratio:4/3}
.catpic img{width:100%;height:100%;object-fit:contain;display:block}
@media (max-width:1000px){.catintro.has-pic{grid-template-areas:"pic" "prose" "facts";grid-template-rows:none}.catpic{width:100%;max-width:420px}}
.rf-custom{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px;align-items:center;background:var(--accent-soft,#fff3e6);border:2px solid var(--accent);border-radius:var(--radius);padding:16px 20px;margin:22px 0}
.rf-custom-ic{width:46px;height:46px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center}
.rf-custom-ic svg{width:26px;height:26px}
.rf-custom-txt{display:grid;gap:2px}
.rf-custom-txt b{font-family:var(--display);font-size:22px;letter-spacing:.02em;text-transform:uppercase;line-height:1.1;color:var(--fg)}
.rf-custom-txt span{font-size:15px;color:var(--muted)}
.rf-custom-txt a{color:var(--brand);font-weight:700}
@media (max-width:700px){.rf-custom{grid-template-columns:1fr;text-align:left}.rf-custom-ic{display:none}.rf-custom .rf-btn{width:100%}}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .rf-custom{background:rgba(238,114,2,.12)}}
:root[data-theme="dark"] .rf-custom{background:rgba(238,114,2,.12)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .rf-buy-custom{background:rgba(238,114,2,.12)}}
:root[data-theme="dark"] .rf-buy-custom{background:rgba(238,114,2,.12)}
.rf-opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin:12px 0;align-items:start}
.rf-opt{display:grid;gap:5px;font-size:14px;align-content:start}
.rf-opt>span{font-weight:700}
.rf-opt small{color:var(--muted);font-weight:400}
.rf-opt select,.rf-opt input{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:var(--radius);background:var(--surface);font-size:15px;min-height:44px}
.rf-opt select:focus,.rf-opt input:focus{outline:none;border-color:var(--brand)}
.rf-config{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--brand);border-radius:var(--radius);padding:20px 22px;margin:22px 0}
.rf-config-head h2{margin:2px 0 4px;font-family:var(--display);font-size:28px;text-transform:uppercase;letter-spacing:.02em;line-height:1}
.rf-config-head p{margin:0;color:var(--muted);font-size:15px}
.rf-opt-notes{margin-top:4px}
.rf-config-foot{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:14px;font-size:14px;color:var(--muted)}
.rf-config-foot a{color:var(--brand);font-weight:700}
.rf-buy .rf-opts{grid-template-columns:1fr 1fr}
.rf-buy-note{margin:10px 0 0;font-size:14px;font-weight:600;color:var(--brand)}
:root[data-theme="dark"] .rf-buy-note{color:var(--fg)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .rf-buy-note{color:var(--fg)}}
@media (max-width:520px){.rf-buy .rf-opts{grid-template-columns:1fr}}
.rf-buy-price{font-size:20px}
.rf-buy-call a{color:var(--brand);font-weight:700}
.rf-buy-custom{display:flex;gap:10px;align-items:flex-start;margin-top:12px;padding:10px 12px;background:var(--accent-soft,#fff3e6);border-radius:var(--radius);font-size:14px}
.rf-buy-custom svg{width:22px;height:22px;flex:none;color:var(--accent)}
.rf-docsec{margin:22px 0}
.rf-docs a{color:var(--brand);font-weight:600}
@media print{.rf-custom,.rf-config,.rf-buy-custom,nav.shopnav{display:none!important}}
.rf-areas{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}.rf-areas a{display:inline-block;padding:6px 12px;border:1px solid var(--line,#d5dbe3);border-radius:999px;font-size:14px;text-decoration:none}
.guide{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(0,1fr);gap:40px;align-items:start}
.guide article.prose{max-width:none}
.guide .rf-table td,.guide .rf-table th{white-space:normal;font-family:var(--body);vertical-align:top}
@media (max-width:1000px){.guide{grid-template-columns:1fr}}
.guide .rf-table-wrap{margin-bottom:24px}
.catintro .aka{color:var(--muted,#5b6470);font-size:.95em}