/* pompavolumetricaingranaggi.it — officina, ghisa e bitume caldo */
:root{
  --ink:#16181b; --steel:#24282d; --steel2:#2f343a; --paper:#f3efe6; --paper2:#ebe5d8; --card:#fbf9f4;
  --amber:#e8a317; --amber-d:#a86f00; --line:#d8d0bf; --muted:#5d6166; --wa:#1d9e52; --wa-d:#167d40;
  --r:6px; --wrap:1180px;
  --f-head:"Archivo",system-ui,sans-serif; --f-body:"IBM Plex Sans",system-ui,sans-serif; --f-mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.62 var(--f-body);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--amber-d);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--ink)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;padding:8px 12px}
h1,h2,h3{font-family:var(--f-head);font-stretch:78%;font-weight:800;line-height:1.06;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2.3rem,5.2vw,4.1rem);font-weight:900}
h2{font-size:clamp(1.55rem,2.8vw,2.2rem);margin-top:1.6em}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.small{font-size:.86rem;color:var(--muted)}
.eyebrow{font:500 .76rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--amber-d);margin:0 0 14px}
.lead{font-size:1.18rem;max-width:62ch;color:#2b2e31}
.plate{display:inline-block;font:500 .72rem/1 var(--f-mono);letter-spacing:.12em;color:var(--ink);border:1.5px solid var(--ink);padding:8px 11px;border-radius:3px;background:rgba(255,255,255,.35);margin-top:18px}

/* bottoni */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 20px;border-radius:var(--r);font:700 1rem/1 var(--f-head);font-stretch:85%;letter-spacing:.01em;text-decoration:none;border:0;cursor:pointer;transition:transform .12s, background .12s}
.btn svg{width:20px;height:20px;flex:none}
.btn:hover{transform:translateY(-1px)}
.btn-call{background:var(--amber);color:var(--ink)} .btn-call:hover{background:#f3b22a;color:var(--ink)}
.btn-wa{background:var(--wa);color:#fff} .btn-wa:hover{background:var(--wa-d);color:#fff}
.btn-send{background:var(--ink);color:#fff;width:100%;justify-content:center;padding:16px}.btn-send:hover{background:#000;color:#fff}
.btn.sm{padding:10px 14px;font-size:.92rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 6px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none}
.link-more svg{width:16px;height:16px}

/* testata */
.topbar{background:var(--ink);color:#b9b3a6;font-size:.8rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:7px;padding-bottom:7px}
.topbar a{color:var(--amber);text-decoration:none;font-weight:600;white-space:nowrap}
.site-header{background:var(--steel);color:#fff;position:sticky;top:0;z-index:40;border-bottom:3px solid var(--amber)}
.site-header .wrap{display:flex;align-items:center;gap:22px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.brand b{display:block;font:800 1.15rem/1 var(--f-head);font-stretch:75%;letter-spacing:.01em;text-transform:uppercase}
.brand i{display:block;font:500 .66rem/1.3 var(--f-mono);font-style:normal;letter-spacing:.12em;color:var(--amber);text-transform:uppercase;margin-top:3px}
.nav{display:flex;gap:4px;align-items:center;margin-left:auto}
.nav>a,.dd>a{color:#e9e4d8;text-decoration:none;padding:10px 11px;font-weight:500;font-size:.95rem;border-radius:4px}
.nav>a:hover,.dd>a:hover{background:var(--steel2);color:#fff}
.dd{position:relative}
.ddm{display:none;position:absolute;top:100%;left:0;min-width:290px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--amber);box-shadow:0 18px 40px rgba(0,0,0,.18);padding:8px;border-radius:0 0 6px 6px}
.ddm a{display:block;color:var(--ink);text-decoration:none;padding:8px 10px;font-size:.93rem;border-radius:4px}
.ddm a:hover{background:var(--paper)}
.ddm a b{display:inline-block;min-width:38px;font-family:var(--f-mono);font-size:.8rem;color:var(--amber-d)}
.ddm hr{border:0;border-top:1px solid var(--line);margin:6px 0}
.dd:hover .ddm,.dd:focus-within .ddm{display:block}
.head-cta{display:flex;gap:8px}
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1.5px solid #6b6f74;color:#fff;border-radius:4px;padding:8px 12px;font:600 .9rem var(--f-body)}

/* hero home */
.hero{background:linear-gradient(180deg,var(--paper2),var(--paper));border-bottom:1px solid var(--line);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-top:60px;padding-bottom:56px}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,rgba(232,163,23,.55) 62%)}
.proof{display:flex;flex-wrap:wrap;gap:0;list-style:none;padding:0;margin:26px 0 0;border-top:1.5px solid var(--ink)}
.proof li{padding:12px 22px 0 0;margin-right:22px;font-size:.86rem;color:var(--muted)}
.proof b{display:block;font:800 1.7rem/1 var(--f-head);font-stretch:75%;color:var(--ink)}
.hero-art{text-align:center}
.gears{width:100%;height:auto}
.gears path{fill:var(--steel);stroke:var(--ink);stroke-width:2}
.gears .g-right path{fill:#3a3f45}
.gears .lbl{font:500 11px var(--f-mono);letter-spacing:.14em;fill:var(--muted)}
.g-left{transform-origin:150px 150px;animation:spin 18s linear infinite}
.g-right>path{transform-origin:150px 150px;animation:spin 18s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.g-left,.g-right>path{animation:none}}

/* ricerca fluido */
.finder{background:var(--ink);color:#fff;padding:30px 0}
.finder-label{display:block;font:800 1.5rem/1.1 var(--f-head);font-stretch:78%;margin-bottom:12px}
.finder .small{color:#a9a499;margin:10px 0 0}.finder .small a{color:var(--amber)}
.finder-box{position:relative;max-width:760px}
.finder-box input{width:100%;padding:17px 18px;border-radius:var(--r);border:2px solid var(--amber);background:#fff;font:500 1.08rem var(--f-body);color:var(--ink)}
.finder-box.inline{margin:0 0 26px}
.fresults{position:absolute;z-index:30;left:0;right:0;top:calc(100% + 4px);list-style:none;margin:0;padding:6px;background:#fff;border-radius:var(--r);box-shadow:0 18px 40px rgba(0,0,0,.25);max-height:360px;overflow:auto}
.fresults a{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;color:var(--ink);text-decoration:none;border-radius:4px}
.fresults a:hover,.fresults a.on{background:var(--paper)}
.fresults small{font-family:var(--f-mono);color:var(--amber-d)}

/* blocchi */
.block{padding-top:56px;padding-bottom:20px}
.block>h2:first-of-type,.block .eyebrow+h2{margin-top:0}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.narrow{max-width:860px}
.series-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin:18px 0 24px}
.sc{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1.5px solid var(--line);border-radius:var(--r);padding:18px;color:var(--ink);text-decoration:none;position:relative;transition:border-color .12s, transform .12s}
.sc:hover{border-color:var(--ink);transform:translateY(-2px);color:var(--ink)}
.sc b{font:900 2.1rem/1 var(--f-head);font-stretch:70%;letter-spacing:.02em}
.sc .sc-t{font-weight:600}
.sc span{font-size:.92rem;color:#3c4044}
.sc .sc-r{margin-top:auto;padding-top:8px;font:500 .74rem var(--f-mono);letter-spacing:.06em;color:var(--amber-d);text-transform:uppercase}
.series-grid.big{grid-template-columns:repeat(5,1fr)}
.sectors{background:var(--steel);color:#e8e3d7;padding:56px 0;margin-top:40px}
.sectors h2{color:#fff;margin-top:0}
.sector-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.sector{background:var(--steel2);border-left:4px solid var(--amber);padding:22px;border-radius:0 var(--r) var(--r) 0}
.sector h3 a{color:#fff;text-decoration:none}
.sector p{font-size:.93rem;color:#c8c2b5}
.sector p a{color:#e8e3d7;text-decoration:none}.sector p a:hover{color:var(--amber)}
.sector .link-more{color:var(--amber)}
.steps{list-style:none;counter-reset:s;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;padding:18px 18px 18px 70px;background:var(--card);border:1.5px solid var(--line);border-radius:var(--r);margin-bottom:10px}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:18px;top:16px;font:900 1.8rem/1 var(--f-head);font-stretch:70%;color:var(--amber)}
.steps b{display:block}

/* schede fluido */
.fluid-cards{list-style:none;padding:0;margin:16px 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px}
.fluid-cards a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);color:var(--ink);text-decoration:none;font-weight:500}
.fluid-cards a:hover{border-color:var(--ink)}
.tags{display:inline-flex;gap:3px;flex-wrap:wrap}
.tags i{font:500 .66rem/1 var(--f-mono);font-style:normal;background:var(--ink);color:var(--amber);padding:4px 5px;border-radius:2px}
.tags a{text-decoration:none}

/* pagine interne */
.page-hero{background:linear-gradient(180deg,var(--paper2),var(--paper));border-bottom:1px solid var(--line);padding:26px 0 36px}
.page-hero h1{max-width:20ch}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0 0 24px;font-size:.82rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:#aaa}
.crumbs a{color:var(--muted)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;padding-top:40px;padding-bottom:30px}
.prose{max-width:780px}
.prose>h2:first-child{margin-top:0}
.prose ul.ticks{list-style:none;padding:0}
.prose ul.ticks li{position:relative;padding-left:28px;margin-bottom:8px}
.prose ul.ticks li::before{content:"";position:absolute;left:4px;top:.55em;width:12px;height:12px;background:var(--amber);border:2px solid var(--ink);border-radius:50%}
.spec{list-style:none;padding:0;margin:14px 0 22px;border-top:1.5px solid var(--ink)}
.spec li{display:grid;grid-template-columns:190px 1fr;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}
.spec b{font:700 .95rem var(--f-head);font-stretch:85%;text-transform:uppercase;letter-spacing:.03em}
.checklist{padding-left:22px}.checklist li{margin-bottom:6px}
.family{border-top:1px solid var(--line);padding:16px 0}
.family h3{margin-bottom:.3em}.family h3 a{color:var(--ink);text-decoration:none}.family h3 a:hover{color:var(--amber-d)}
.family p{margin-bottom:.5em;font-size:.96rem}
.fam-children{font-size:.9rem}
.tbl-wrap{overflow-x:auto;margin:12px 0}
.tbl{border-collapse:collapse;width:100%;font-size:.92rem;background:var(--card)}
.tbl caption{text-align:left;font-size:.82rem;color:var(--muted);padding-bottom:6px}
.tbl th,.tbl td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
.tbl thead th{background:var(--ink);color:#fff;font:500 .72rem var(--f-mono);letter-spacing:.06em;text-transform:uppercase}
.tbl th[scope=row],.tbl thead th:first-child{text-align:left}
.tbl td{font-family:var(--f-mono)}
.cta-inline{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;background:var(--ink);color:#fff;padding:20px 22px;border-radius:var(--r);margin:30px 0;border-left:6px solid var(--amber)}
.cta-inline p{margin:0;max-width:44ch}
.cta-inline div{display:flex;gap:8px;flex-wrap:wrap}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;padding:12px 0;font-weight:600;list-style:none;position:relative;padding-right:30px}
.faq summary::after{content:"+";position:absolute;right:4px;top:8px;font:700 1.4rem var(--f-head);color:var(--amber-d)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 14px;color:#33373b}

/* colonna laterale */
.side{position:relative}
.contact-card{position:sticky;top:96px;background:var(--steel);color:#e8e3d7;border-radius:var(--r);padding:24px;border-top:6px solid var(--amber)}
.contact-card .eyebrow{color:var(--amber)}
.cc-title{font:800 1.4rem/1.1 var(--f-head);font-stretch:78%;color:#fff;margin-bottom:6px}
.cc-phone{display:block;font:900 2.3rem/1 var(--f-head);font-stretch:70%;color:var(--amber);text-decoration:none;margin:8px 0}
.contact-card .small{color:#a9a499}
.contact-card .btn-wa{width:100%;justify-content:center;margin:6px 0 10px}
.cc-form summary{cursor:pointer;font-size:.9rem;color:#d6d0c2;padding:8px 0}
.cc-form .qform label{color:#e8e3d7}
.side-nav{margin-top:24px;display:flex;flex-direction:column}
.side-nav a{padding:9px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;font-size:.93rem}
.side-nav a b{font-family:var(--f-mono);color:var(--amber-d);display:inline-block;min-width:38px}

/* modulo */
.qform{display:flex;flex-direction:column;gap:12px;margin-top:8px}
.qform label{display:flex;flex-direction:column;gap:5px;font-size:.84rem;font-weight:600}
.qform input,.qform textarea{font:400 1rem var(--f-body);padding:11px 12px;border:1.5px solid var(--line);border-radius:4px;background:#fff;color:var(--ink)}
.qform input:focus,.qform textarea:focus{outline:2px solid var(--amber);border-color:var(--ink)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.qform .chk{flex-direction:row;align-items:center;gap:8px;font-weight:400}
.qform .chk a{color:inherit}
.hp{position:absolute!important;left:-9999px}
.contact .big-phone a{font:900 clamp(2.6rem,6vw,4.2rem)/1 var(--f-head);font-stretch:70%;color:var(--ink);text-decoration:none;border-bottom:6px solid var(--amber)}
.notice{background:#fff3d6;border:1px solid var(--amber);padding:12px 14px;border-radius:4px}

/* indice A-Z */
.az-nav{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:20px}
.az-nav a{font:600 .9rem var(--f-mono);width:34px;height:34px;display:grid;place-items:center;background:var(--card);border:1px solid var(--line);border-radius:4px;text-decoration:none;color:var(--ink)}
.az{columns:3 280px;column-gap:36px}
.az section{break-inside:avoid;margin-bottom:22px}
.az h2{font-size:1.6rem;margin:0 0 6px;color:var(--amber-d)}
.az ul{list-style:none;padding:0;margin:0}
.az li{padding:5px 0;border-bottom:1px dotted var(--line);font-size:.95rem}
.az li a{color:var(--ink);text-decoration:none}.az li a:hover{color:var(--amber-d)}
.az .via{color:var(--muted);font-size:.82rem}
.az .tags{float:right}

/* fascia finale e piede */
.cta-band{background:var(--amber);color:var(--ink);padding:48px 0;margin-top:50px}
.cta-band .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.cta-band h2{margin-top:0;font-size:clamp(1.7rem,3.4vw,2.6rem)}
.cta-band .eyebrow{color:var(--ink)}
.cta-actions{display:flex;flex-direction:column;gap:10px;align-items:stretch}
.cta-actions .btn{justify-content:center;padding:18px}
.cta-band .btn-call{background:var(--ink);color:#fff}
.cta-band .link-more{color:var(--ink);justify-content:center}
.site-footer{background:var(--ink);color:#b9b3a6;padding:50px 0 0;font-size:.92rem}
.site-footer .wrap:first-child{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.site-footer h3{color:#fff;font-size:1rem;text-transform:uppercase;letter-spacing:.04em}
.fcol a{display:block;color:#d6d0c2;text-decoration:none;padding:3px 0}
.fcol a:hover{color:var(--amber)}
.fcol svg{width:15px;height:15px;vertical-align:-2px}
.brand.light{margin-bottom:14px}
.fbottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid #33373c;margin-top:36px;padding-top:16px;padding-bottom:80px;font-size:.8rem}
.fbottom a{color:#b9b3a6}
.mobile-bar{display:none}

/* responsive */
@media (max-width:1060px){
  .series-grid.big{grid-template-columns:repeat(3,1fr)}
  .head-cta .btn-wa span{display:none}
}
@media (max-width:900px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--steel);flex-direction:column;align-items:stretch;padding:10px 22px 20px;border-bottom:3px solid var(--amber)}
  .nav.open{display:flex}
  .ddm{position:static;display:block;box-shadow:none;border:0;background:transparent;padding:0 0 6px 12px;min-width:0}
  .ddm a{color:#cfc9bc;padding:5px 8px}.ddm a b{color:var(--amber)}.ddm hr{border-color:#444}
  .head-cta{display:none}
  .hero-grid,.two,.layout,.cta-band .wrap{grid-template-columns:1fr}
  .hero-art{order:-1;max-width:420px;margin:0 auto}
  .hero-grid{padding-top:28px}
  .sector-grid{grid-template-columns:1fr}
  .layout{gap:30px}
  .contact-card{position:static}
  .site-footer .wrap:first-child{grid-template-columns:1fr 1fr}
  .topbar span{display:none}.topbar .wrap{justify-content:center}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:50;box-shadow:0 -6px 20px rgba(0,0,0,.2)}
  .mobile-bar a{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px;font:800 1.05rem var(--f-head);font-stretch:85%;text-decoration:none}
  .mobile-bar svg{width:20px;height:20px}
  .mb-call{background:var(--amber);color:var(--ink)}.mb-wa{background:var(--wa);color:#fff}
}
@media (max-width:600px){
  body{font-size:16px}
  .series-grid.big{grid-template-columns:1fr 1fr}
  .row2,.row3{grid-template-columns:1fr}
  .spec li{grid-template-columns:1fr;gap:2px}
  .site-footer .wrap:first-child{grid-template-columns:1fr}
  .az .tags{float:none}
}