/* Viscous Fluid Pumps – foglio di stile unico. Font ospitati in locale (nessuna chiamata a servizi esterni). */
@font-face{font-family:"Big Shoulders Display";font-weight:600;font-display:swap;src:url(fonts/big-shoulders-display-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Big Shoulders Display";font-weight:600;font-display:swap;src:url(fonts/big-shoulders-display-latin-ext-600-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Big Shoulders Display";font-weight:800;font-display:swap;src:url(fonts/big-shoulders-display-latin-800-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Big Shoulders Display";font-weight:800;font-display:swap;src:url(fonts/big-shoulders-display-latin-ext-800-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Public Sans";font-weight:400;font-display:swap;src:url(fonts/public-sans-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Public Sans";font-weight:400;font-display:swap;src:url(fonts/public-sans-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Public Sans";font-weight:500;font-display:swap;src:url(fonts/public-sans-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Public Sans";font-weight:500;font-display:swap;src:url(fonts/public-sans-latin-ext-500-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Public Sans";font-weight:700;font-display:swap;src:url(fonts/public-sans-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Public Sans";font-weight:700;font-display:swap;src:url(fonts/public-sans-latin-ext-700-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-display:swap;src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-display:swap;src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans Arabic";font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-arabic-arabic-400-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:"IBM Plex Sans Arabic";font-weight:500;font-display:swap;src:url(fonts/ibm-plex-sans-arabic-arabic-500-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:"IBM Plex Sans Arabic";font-weight:700;font-display:swap;src:url(fonts/ibm-plex-sans-arabic-arabic-700-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
:root{
  --ink:#0c1a2c;--cobalt:#1647b3;--signal:#f5c400;--plate:#b3202a;--steel:#e8ecf1;--steel-2:#d3dae3;--paper:#fbfcfd;--mute:#566477;--wa:#0f7a43;--on-dark:#eef3f9;--on-dark-2:#b9c6d6;
  --display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1140px;--gut:clamp(16px,4vw,32px);color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--body)}
img{max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip:focus{width:auto;height:auto;clip-path:none;inset-inline-start:8px;top:8px;z-index:99;background:var(--signal);padding:8px 12px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.wrap.narrow{max-width:820px}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1;letter-spacing:.005em;text-transform:uppercase;margin:0;text-wrap:balance}
h1{font-size:clamp(2.6rem,7vw,5.2rem)}
.sub h1{font-size:clamp(2.3rem,5.2vw,4rem)}
h2{font-size:clamp(1.9rem,4.4vw,3.1rem)}
h3{font-size:1.5rem;font-weight:600;letter-spacing:.02em}
p{margin:0}
.kicker{font:500 .78rem/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cobalt)}
.lead{font-size:1.13rem;color:var(--mute);max-width:60ch}
.note{font-size:.84rem;color:var(--mute);margin-top:12px}
section{padding-block:clamp(44px,7vw,84px)}
.sec-head{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}

.util{background:var(--ink);color:var(--on-dark);font-size:.82rem}
.util .wrap{display:flex;gap:10px 20px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding-block:7px}
.lang{display:flex;gap:4px}
.lang a{font:500 .78rem var(--mono);letter-spacing:.08em;text-decoration:none;padding:4px 9px}
.lang a[aria-current]{background:var(--signal);color:var(--ink)}
header.top{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:2px solid var(--ink)}
header.top .wrap{display:flex;align-items:center;gap:12px 26px;flex-wrap:wrap;padding-block:11px}
.brand{display:flex;flex-direction:column;text-decoration:none;margin-inline-end:auto}
.brand b{font:800 1.55rem/1 var(--display);text-transform:uppercase;letter-spacing:.03em}
.brand small{font:400 .7rem var(--mono);letter-spacing:.1em;color:var(--mute);text-transform:uppercase}
nav.main{display:flex;gap:22px;font-weight:500;font-size:.95rem}
nav.main a{text-decoration:none;padding-block:4px;border-bottom:2px solid transparent}
nav.main a:hover{border-color:var(--signal)}
.btn{display:inline-flex;align-items:center;gap:9px;font:700 .98rem/1.1 var(--body);text-decoration:none;padding:14px 20px;border:2px solid var(--ink);background:var(--paper);color:var(--ink);cursor:pointer;transition:transform .12s}
.btn:hover{transform:translateY(-2px)}
.btn.call{background:var(--signal)}
.btn.wa{background:var(--wa);border-color:var(--wa);color:#fff}
.btn.pri{background:var(--cobalt);border-color:var(--cobalt);color:#fff}
.btn.sm{padding:10px 14px;font-size:.9rem}
.btn svg{width:18px;height:18px;flex:none;fill:currentColor}
.hdr-cta,.cta-row{display:flex;gap:10px;flex-wrap:wrap}

.hero{padding-block:0;background:linear-gradient(180deg,var(--steel) 0%,var(--paper) 100%);border-bottom:1px solid var(--steel-2)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(20px,4vw,56px);align-items:center;padding-block:clamp(32px,6vw,72px)}
.hero .wrap.one{grid-template-columns:1fr}
.hero-copy{display:flex;flex-direction:column;gap:20px;min-width:0}
.hero h1 em{font-style:normal;color:var(--cobalt)}
.hero-fig{position:relative;min-width:0}
.hero-fig img{display:block;width:100%;max-height:460px;object-fit:contain;mix-blend-mode:multiply}
.plate{position:absolute;inset-inline-start:0;bottom:-6px;background:var(--plate);color:#fff;padding:12px 16px;font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;box-shadow:0 6px 0 rgba(12,26,44,.14);display:grid;grid-template-columns:auto auto;gap:3px 16px;border:1px solid rgba(255,255,255,.5);outline:3px solid var(--plate)}
.plate b{grid-column:1/-1;font:800 1.05rem var(--display);letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid rgba(255,255,255,.55);padding-bottom:4px;margin-bottom:3px}
.plate span:nth-child(even){font-weight:500;text-align:end}
.plate span:nth-child(odd){opacity:.85}
.proof{display:flex;gap:10px 26px;flex-wrap:wrap;font:500 .8rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.proof span::before{content:"";display:inline-block;width:9px;height:9px;background:var(--signal);border:1.5px solid var(--ink);margin-inline-end:8px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font:400 .78rem var(--mono);color:var(--mute)}
.crumbs li+li::before{content:"/";margin-inline-end:6px}
.range{display:flex;gap:22px;flex-wrap:wrap;font-family:var(--mono);font-size:.8rem}
.range b{display:block;font:800 1.7rem/1.05 var(--display);letter-spacing:.02em}

.fluids{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink);border-inline-start:1px solid var(--steel-2)}
.fluid{display:flex;flex-direction:column;gap:8px;padding:20px 18px 18px;border-inline-end:1px solid var(--steel-2);border-bottom:1px solid var(--steel-2);text-decoration:none;min-width:0;background:var(--paper);transition:background .15s}
.fluid:hover{background:var(--steel)}
.fluid p{font-size:.92rem;color:var(--mute);line-height:1.45}
.tags{margin-top:auto;padding-top:10px;display:flex;gap:6px;flex-wrap:wrap}
.tag{font:500 .7rem var(--mono);letter-spacing:.08em;padding:3px 7px;border:1px solid var(--ink)}
.go{font:700 .85rem var(--body);color:var(--cobalt);margin-top:auto}
.tags+.go{margin-top:0}

.sectsec{padding-top:0}
.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 32px}
.sector{border-top:2px solid var(--ink);padding-top:12px;display:flex;flex-direction:column;gap:8px;min-width:0}
.sector p{font-size:.92rem;color:var(--mute);line-height:1.45}
.sector ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.92rem;font-weight:500}
.sector a{color:var(--cobalt)}

.series{background:var(--steel)}
.scards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.scard{background:var(--paper);padding:18px;text-decoration:none;display:flex;flex-direction:column;gap:10px;border-top:5px solid var(--signal);min-width:0;transition:transform .12s}
.scard:hover{transform:translateY(-3px)}
.scard .sk{font:800 2.6rem/1 var(--display);letter-spacing:.03em}
.scard h3{font-size:1.15rem;line-height:1.1}
.scard .rng{font:400 .78rem/1.5 var(--mono);color:var(--mute)}
.scard .rng b{color:var(--ink);font-weight:500}
.tbl-wrap{background:var(--paper);margin-top:14px;padding:6px 18px 14px}
.tbl-wrap.flat{padding-top:14px;margin-top:0}
.tbl-wrap summary{cursor:pointer;font:600 1.25rem var(--display);text-transform:uppercase;letter-spacing:.03em;padding:10px 0}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font:400 .86rem var(--mono);font-variant-numeric:tabular-nums}
caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
th,td{padding:7px 10px;text-align:end;border-bottom:1px solid var(--steel-2);white-space:nowrap}
thead th{font-weight:500;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);border-bottom:1.5px solid var(--ink)}
th:first-child{text-align:start;font-weight:500}

.kit{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.kit figure{margin:0;display:flex;flex-direction:column;gap:10px;min-width:0}
.kit .ph{background:var(--steel);aspect-ratio:4/3;display:grid;place-items:center;padding:14px}
.kit img{max-height:240px;width:100%;object-fit:contain;mix-blend-mode:multiply}
.kit figcaption{font-size:.95rem;color:var(--mute)}
.kit figcaption b{display:block;color:var(--ink);font:600 1.3rem var(--display);text-transform:uppercase;letter-spacing:.03em}

.factory{padding-top:0}
.factory .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,4vw,56px);align-items:center}
.factory .txt{display:flex;flex-direction:column;gap:18px;min-width:0}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;margin:0}
.facts div{border-top:2px solid var(--ink);padding-top:8px}
.facts dt{font:800 1.9rem/1 var(--display)}
.facts dd{margin:2px 0 0;font-size:.9rem;color:var(--mute)}
.mosaic{display:grid;grid-template-columns:1.4fr 1fr;gap:8px;min-width:0}
.mosaic picture{display:block;min-height:0}
.mosaic img{display:block;width:100%;height:100%;object-fit:cover}
.mosaic picture:first-child{grid-row:span 2}

.prose .wrap{display:flex;flex-direction:column;gap:18px}
.prose{padding-block:clamp(40px,6vw,72px)}
.prose h2{margin-top:22px;font-size:clamp(1.7rem,3.6vw,2.4rem)}
.prose h2:first-child{margin-top:0}
.prose p{max-width:68ch}
.prose a,.faq a{color:var(--cobalt);font-weight:500}
.prose.plain h1{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:10px}
.midcta{background:var(--ink);color:var(--on-dark);padding:22px 24px;display:flex;gap:16px 28px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-block:16px}
.midcta b{font:800 1.6rem/1.05 var(--display);text-transform:uppercase;letter-spacing:.02em;display:block}
.midcta p{color:var(--on-dark-2);font-size:.95rem}
.midcta .btn{border-color:transparent}
.faq{padding-top:0}
.faq .wrap{display:flex;flex-direction:column;gap:0}
.faq h2{margin-bottom:18px}
.faq details{border-top:1px solid var(--steel-2);padding:14px 0}
.faq details:last-child{border-bottom:1px solid var(--steel-2)}
.faq summary{cursor:pointer;font-weight:700;font-size:1.05rem}
.faq details p{margin-top:10px;color:var(--mute);max-width:68ch}
.related{padding-top:0}

.contact{background:var(--ink);color:var(--on-dark)}
.contact .kicker{color:var(--signal)}
.contact .grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,5vw,64px)}
.contact .side{display:flex;flex-direction:column;gap:18px;min-width:0}
.contact .lead,.contact .note{color:var(--on-dark-2)}
.bigtel{font:800 clamp(2.6rem,6vw,4rem)/1 var(--display);letter-spacing:.02em;color:var(--signal);text-decoration:none}
.chan{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.contact .btn{border-color:transparent}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:var(--paper);color:var(--ink);padding:clamp(18px,3vw,30px);min-width:0;align-content:start}
form .full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:5px;font:500 .74rem var(--mono);letter-spacing:.08em;text-transform:uppercase;min-width:0}
input,select,textarea{font:400 1rem var(--body);padding:11px 12px;border:1.5px solid var(--ink);background:#fff;color:var(--ink);width:100%;border-radius:0}
textarea{min-height:96px;resize:vertical}
.hp{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.ok{background:var(--steel);border-inline-start:5px solid var(--wa);padding:12px 14px;font-size:.95rem}
.ok.bad{border-inline-start-color:var(--plate)}
.consent{flex-direction:row;align-items:flex-start;gap:9px;text-transform:none;letter-spacing:0;font:400 .85rem/1.4 var(--body)}
.consent input{width:auto;margin-top:3px}
.consent a{color:var(--cobalt)}

footer{background:var(--ink);color:var(--on-dark-2);border-top:1px solid #24364d;font-size:.86rem}
footer .wrap{display:grid;grid-template-columns:1.1fr 1.6fr .7fr;gap:26px 40px;padding-block:32px 40px}
.fcol{display:flex;flex-direction:column;gap:10px;min-width:0}
.fcol b{color:var(--on-dark);font:600 1.1rem var(--display);text-transform:uppercase;letter-spacing:.05em}
.fcol ul{list-style:none;margin:0;padding:0;columns:2;column-gap:24px}
.fcol:last-child ul{columns:1}
.fcol li{margin-bottom:5px;break-inside:avoid}
footer a{color:var(--on-dark)}
.dock{display:none;position:fixed;left:0;right:0;bottom:0;z-index:30;padding:8px var(--gut) calc(8px + env(safe-area-inset-bottom,0px));background:var(--paper);border-top:2px solid var(--ink);gap:8px}
.dock .btn{flex:1;justify-content:center;padding:13px 8px}

@media (max-width:900px){
  .hero .wrap,.factory .grid,.contact .grid{grid-template-columns:1fr}
  .fluids{grid-template-columns:repeat(2,1fr)}
  .sectors{grid-template-columns:repeat(2,1fr)}
  nav.main{display:none}
  .plate{position:static;margin-top:10px;display:inline-grid}
  footer .wrap{grid-template-columns:1fr}
}
@media (max-width:640px){
  .kit,.fluids,.sectors,form{grid-template-columns:1fr}
  .hdr-cta{display:none}
  .dock{display:flex}
  footer .wrap{padding-bottom:96px}
  .fcol ul{columns:1}
}
@media (prefers-reduced-motion:reduce){.btn,.scard{transition:none}html{scroll-behavior:auto}}
@media print{.util,header.top,.dock,.contact form{display:none}}

/* Arabo: scrittura da destra a sinistra, carattere IBM Plex Sans Arabic, niente spaziatura tra le lettere */
[dir="rtl"]{--display:"IBM Plex Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif;--body:"IBM Plex Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif;--mono:"IBM Plex Mono","IBM Plex Sans Arabic",ui-monospace,Menlo,monospace}
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3,[dir="rtl"] .brand b,[dir="rtl"] .scard .sk,[dir="rtl"] .facts dt,[dir="rtl"] .range b,[dir="rtl"] .bigtel,[dir="rtl"] .midcta b,[dir="rtl"] .kit figcaption b,[dir="rtl"] .fcol b,[dir="rtl"] .tbl-wrap summary,[dir="rtl"] .plate b{font-weight:700;letter-spacing:0;text-transform:none;line-height:1.25}
[dir="rtl"] h1{font-size:clamp(2rem,5.2vw,3.6rem)}
[dir="rtl"] .sub h1{font-size:clamp(1.8rem,4vw,2.9rem)}
[dir="rtl"] h2{font-size:clamp(1.5rem,3.4vw,2.3rem)}
[dir="rtl"] .prose h2{font-size:clamp(1.35rem,2.8vw,1.8rem)}
[dir="rtl"] h3{font-size:1.25rem}
[dir="rtl"] .scard h3{font-size:1.05rem}
[dir="rtl"] .kicker,[dir="rtl"] .tag,[dir="rtl"] .proof,[dir="rtl"] .lang a,[dir="rtl"] label,[dir="rtl"] thead th,[dir="rtl"] .plate,[dir="rtl"] .crumbs ol,[dir="rtl"] .brand small{letter-spacing:0;text-transform:none}
[dir="rtl"] .brand b{font-size:1.25rem}
[dir="rtl"] body,[dir="rtl"] .lead{line-height:1.75}
[dir="rtl"] .tbl,[dir="rtl"] .range b,[dir="rtl"] .plate span,[dir="rtl"] .scard .rng{direction:ltr;unicode-bidi:isolate}
[dir="rtl"] th:first-child{text-align:left}
[dir="rtl"] .plate{text-align:left}
[dir="rtl"] .scard .rng{text-align:right}