/* PROTINT — layout in stile e-commerce automotive: barra servizio, header bianco, hero arrotondato con selettore veicolo, sezioni a schede */
:root{
  --ink:#141517; --ink-2:#2a2c30; --muted:#5f636b; --line:#e5e6e9; --soft:#f4f5f7; --soft-2:#eceef1;
  --red:#e30613; --red-dk:#b5050f; --dark:#0e0f11; --dark-2:#1a1c1f; --ok:#1a8f4c;
  --f:"Montserrat",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --wrap:1240px; --gut:clamp(16px,3.5vw,32px); --r:16px;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font:500 15px/1.6 var(--f);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.12;letter-spacing:-.02em;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.sec{padding-block:clamp(56px,7vw,96px)}
.sec-head{display:grid;gap:12px;margin-bottom:clamp(28px,4vw,44px)}
.sec-head.c{text-align:center;justify-items:center}
.sec-head h2{font-size:clamp(1.8rem,3.6vw,2.9rem);font-weight:800}
.sec-head p{color:var(--muted);max-width:64ch;font-size:1.02rem}
.kicker{font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--red)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font:700 .92rem/1 var(--f);padding:1em 1.5em;border-radius:10px;border:1.5px solid transparent;text-decoration:none;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-dk)}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#000}
.btn-line{border-color:var(--ink);color:var(--ink);background:#fff}.btn-line:hover{background:var(--ink);color:#fff}
.btn-white{background:#fff;color:var(--ink)}.btn-white:hover{background:var(--soft-2)}
.more{font-weight:700;color:var(--red);text-decoration:none;font-size:.9rem}
.more:hover{text-decoration:underline}

/* barra servizio */
.topbar{background:var(--soft);font-size:.78rem;color:var(--muted);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;gap:18px;align-items:center;justify-content:space-between;min-height:36px;flex-wrap:wrap}
.topbar b{color:var(--ink);font-weight:700}
.topbar .tb-right{display:flex;gap:18px;align-items:center}
.topbar a{text-decoration:none}.topbar a:hover{color:var(--ink)}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--red);margin-right:7px;transform:translateY(-1px)}
@media (max-width:760px){.topbar .tb-left{display:none}.topbar .wrap{justify-content:center}}

/* header */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:22px;height:76px}
.menu-btn{display:grid;justify-items:center;gap:3px;background:none;border:0;cursor:pointer;font:700 .66rem var(--f);color:var(--ink);padding:4px}
.menu-btn i{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px}
.logo img{height:58px;width:auto}
.nav{display:flex;gap:18px;font-weight:600;font-size:.84rem;white-space:nowrap}
.nav a{text-decoration:none;padding-block:26px;border-bottom:2px solid transparent}
.nav a:hover,.nav a.on{border-bottom-color:var(--red)}
.hdr-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.hdr-tel{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.88rem;text-decoration:none;white-space:nowrap}
.hdr-tel svg{width:18px;height:18px;stroke:var(--ink);fill:none;stroke-width:1.8}
.hdr .btn{padding:.8em 1.15em;font-size:.84rem;white-space:nowrap}
@media (max-width:1360px){.hdr-tel span{display:none}}
@media (max-width:1240px){.nav{display:none}}
@media (max-width:520px){.hdr .btn{display:none}.logo img{height:48px}.hdr .wrap{height:66px}}
/* drawer */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(10,11,13,.45);opacity:0;pointer-events:none;transition:opacity .25s}
.drawer.open{opacity:1;pointer-events:auto}
.drawer-in{position:absolute;left:0;top:0;bottom:0;width:min(360px,88vw);background:#fff;padding:22px 22px calc(22px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:6px;transform:translateX(-100%);transition:transform .28s;overflow:auto}
.drawer.open .drawer-in{transform:none}
.drawer-in .x{align-self:flex-end;background:none;border:0;font:600 1.6rem/1 var(--f);cursor:pointer;color:var(--ink)}
.drawer-in a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);font-weight:700;text-decoration:none}
.drawer-in small{display:block;color:var(--muted);font-weight:500;font-size:.78rem}
.drawer-in .btn{margin-top:14px}

/* hero */
.hero{padding-top:20px}
.slider{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:1240/470;min-height:340px;max-width:100%;background:var(--dark)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.18) 45%,rgba(0,0,0,.6) 100%)}
.slide-txt{position:absolute;z-index:2;inset:0;display:grid;place-content:center;justify-items:center;text-align:center;gap:16px;padding:24px 24px 90px;color:#fff}
.slide-txt h1,.slide-txt h2{font-size:clamp(1.7rem,4.2vw,3.3rem);font-weight:800;text-shadow:0 2px 24px rgba(0,0,0,.35);max-width:20ch}
.slide-txt p{font-weight:600;max-width:46ch;text-shadow:0 1px 10px rgba(0,0,0,.4)}
.dots{position:absolute;z-index:3;left:0;right:0;bottom:68px;display:flex;justify-content:center;gap:8px}
.dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.5);cursor:pointer;padding:0}
.dots button[aria-current="true"]{background:#fff;width:26px;border-radius:6px}

/* selettore veicolo */
.finder{position:relative;z-index:5;margin:-52px auto 0;max-width:1060px;background:#fff;border-radius:16px;box-shadow:0 18px 50px rgba(14,15,17,.14);border:1px solid var(--line)}
.finder-tabs{display:flex;gap:4px;padding:8px 8px 0;overflow-x:auto;scrollbar-width:none}
.finder-tabs::-webkit-scrollbar{display:none}
.finder-tabs button{flex:1 0 auto;font:700 .84rem var(--f);color:var(--muted);background:var(--soft);border:0;border-radius:10px 10px 0 0;padding:.95em 1.2em;cursor:pointer;white-space:nowrap}
.finder-tabs button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:inset 0 3px 0 var(--red)}
.finder-body{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:14px;align-items:end;padding:18px 20px 14px}
.fld{display:grid;gap:6px;min-width:0}
.fld label{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
select,input[type=text],input[type=email],input[type=tel],textarea{width:100%;font:500 .95rem var(--f);color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:.8em .9em}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 18px) 52%,calc(100% - 13px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:2.2em}
select:disabled{background-color:var(--soft);color:#9a9ea6}
select:focus,input:focus,textarea:focus{border-color:var(--ink);outline:none}
.finder-note{padding:0 20px 16px;font-size:.8rem;color:var(--muted)}
.finder-note a{color:var(--ink);font-weight:700}
@media (max-width:860px){.finder-body{grid-template-columns:1fr 1fr}.finder-body .btn{grid-column:1/-1}.finder{margin-top:-36px}}
@media (max-width:520px){.finder-body{grid-template-columns:1fr}}

/* banner configuratore */
.cbanner{display:grid;grid-template-columns:1.1fr .9fr;border-radius:var(--r);overflow:hidden;background:var(--dark);color:#fff;min-height:240px}
.cbanner-img{position:relative;min-height:220px}
.cbanner-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cbanner-txt{padding:clamp(24px,4vw,44px);display:grid;gap:14px;align-content:center}
.cbanner-txt h2{font-size:clamp(1.5rem,2.8vw,2.2rem);font-weight:800}
.cbanner-txt p{color:#c4c7cc}
.cbanner-txt .btn{justify-self:start}
.swatch-row{display:flex;gap:8px}
.swatch-row span{width:26px;height:26px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}
@media (max-width:760px){.cbanner{grid-template-columns:1fr}}

/* marchio */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.split-img{border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;max-width:100%}
.split-img img{width:100%;height:100%;object-fit:cover}
.split-txt{display:grid;gap:16px;min-width:0}
.split-txt h2{font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:800}
.split-txt p{color:var(--muted)}
.split-txt p b{color:var(--ink)}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:6px}
.facts div{background:var(--soft);border-radius:12px;padding:16px;min-width:0}
.facts b{display:block;font-size:1.5rem;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.facts span{font-size:.8rem;color:var(--muted);line-height:1.35;display:block}
@media (max-width:480px){.facts{grid-template-columns:1fr}}

/* categorie per esigenza */
.cats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.cat{display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line);text-decoration:none;transition:box-shadow .25s,transform .25s;min-width:0}
.cat:hover{box-shadow:0 14px 34px rgba(14,15,17,.12);transform:translateY(-3px)}
.cat-img{aspect-ratio:4/3;max-width:100%;overflow:hidden}
.cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat:hover .cat-img img{transform:scale(1.04)}
.cat-body{padding:18px 18px 20px;display:grid;gap:8px;flex:1;align-content:start}
.cat-body h3{font-size:1.28rem;font-weight:800}
.cat-body .need{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.cat-body p{color:var(--muted);font-size:.9rem}
.cat-body .more{margin-top:auto;padding-top:6px}
@media (max-width:1000px){.cats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.cats{grid-template-columns:1fr}}

/* servizi dettaglio */
.svc-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:28px}
.svc-tabs button{font:700 .86rem var(--f);padding:.75em 1.2em;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.svc-tabs button[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.svc-pane{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.svc-pane .split-img{aspect-ratio:5/4}
.svc-pane h3{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.ticks li{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:.94rem}
.ticks li::before{content:"";width:18px;height:18px;border-radius:50%;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat;margin-top:2px}
.vlt{display:flex;gap:6px;flex-wrap:wrap}
.vlt span{font-size:.78rem;font-weight:700;padding:.45em .75em;border-radius:8px;color:#fff;font-variant-numeric:tabular-nums}
@media (max-width:860px){.svc-pane{grid-template-columns:1fr}}

/* come funziona (scuro) */
.dark{background:var(--dark);color:#fff}
.dark .sec-head p{color:#a9adb4}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.step{background:var(--dark-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--r);padding:24px 20px;display:grid;gap:10px;align-content:start;min-width:0}
.step b{font-size:.78rem;font-weight:800;color:var(--red);letter-spacing:.1em}
.step h3{font-size:1.15rem;font-weight:800}
.step p{color:#a9adb4;font-size:.9rem}
.process-img{margin-top:18px;border-radius:var(--r);overflow:hidden;aspect-ratio:21/7;max-width:100%}
.process-img img{width:100%;height:100%;object-fit:cover}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.process-img{aspect-ratio:16/9}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* ispirazioni */
.strip{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(240px,1fr);gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-width:thin}
.idea{scroll-snap-align:start;position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/5;max-width:100%}
.idea img{width:100%;height:100%;object-fit:cover}
.idea figcaption{position:absolute;left:10px;right:10px;bottom:10px;background:rgba(255,255,255,.94);border-radius:10px;padding:9px 12px;font-size:.8rem;font-weight:700;line-height:1.3}
.idea figcaption span{display:block;font-weight:500;color:var(--muted);font-size:.74rem}
.strip-nav{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}
.strip-nav button{width:42px;height:42px;border-radius:50%;border:1.5px solid var(--line);background:#fff;cursor:pointer;font:700 1.1rem var(--f);color:var(--ink)}
.strip-nav button:hover{border-color:var(--ink)}
figure{margin:0}

/* perché */
.why{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.why div{display:grid;gap:10px;justify-items:center;text-align:center;padding:10px;min-width:0}
.why svg{width:46px;height:46px;stroke:var(--red);fill:none;stroke-width:1.5}
.why h3{font-size:1.12rem;font-weight:800}
.why p{color:var(--muted);font-size:.9rem;max-width:30ch}
@media (max-width:900px){.why{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.why{grid-template-columns:1fr}}

/* banner contatto */
.cta-band{position:relative;border-radius:var(--r);overflow:hidden;min-height:340px;display:grid;align-items:center;color:#fff}
.cta-band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,9,11,.86) 0%,rgba(8,9,11,.55) 55%,rgba(8,9,11,.15) 100%)}
.cta-band .in{position:relative;z-index:2;padding:clamp(28px,5vw,56px);display:grid;gap:14px;max-width:620px}
.cta-band h2{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:800}
.cta-band p{color:#d4d6da}
.cta-band .row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.tel-big{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;user-select:all}

/* rete + partner */
.net{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}
.box{border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,32px);display:grid;gap:14px;align-content:start;min-width:0}
.box h3{font-size:1.4rem;font-weight:800}
.box p{color:var(--muted);font-size:.93rem}
.regions{display:flex;flex-wrap:wrap;gap:7px}
.regions span{font-size:.8rem;font-weight:600;padding:.45em .8em;border-radius:999px;background:var(--soft)}
.partner-img{border-radius:12px;overflow:hidden;aspect-ratio:16/7;max-width:100%}
.partner-img img{width:100%;height:100%;object-fit:cover}
@media (max-width:900px){.net{grid-template-columns:1fr}}

/* form */
form{display:grid;gap:12px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:2fr 1fr 2fr;gap:12px}
@media (max-width:620px){.row2,.row3{grid-template-columns:1fr}}
textarea{min-height:140px;resize:vertical;line-height:1.5}
.chk-group{display:flex;flex-wrap:wrap;gap:8px}
.chk-group label{display:flex;align-items:center;gap:8px;font-size:.86rem;font-weight:600;border:1.5px solid var(--line);border-radius:10px;padding:.6em .85em;cursor:pointer}
.chk-group input{accent-color:var(--red)}
.chk-group label:has(input:checked){border-color:var(--ink);background:var(--soft)}
.privacy{display:flex;gap:10px;align-items:flex-start;font-size:.8rem;color:var(--muted)}
.privacy input{margin-top:3px;accent-color:var(--red)}
.form-out{display:grid;gap:10px;padding:16px;border-radius:12px;border:1.5px solid rgba(26,143,76,.35);background:rgba(26,143,76,.06);font-size:.9rem}
.form-out.err{border-color:rgba(227,6,19,.35);background:rgba(227,6,19,.05)}
.form-out pre{white-space:pre-wrap;font:500 .82rem/1.5 ui-monospace,Menlo,Consolas,monospace;margin:0;max-height:220px;overflow:auto;color:var(--ink-2)}
.quote{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,4vw,56px);align-items:start}
.quote .box{background:#fff}
@media (max-width:900px){.quote{grid-template-columns:1fr}}
.contacts{display:grid;gap:14px}
.contacts div{display:grid;gap:2px}
.contacts span{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700}
.contacts b{font-size:1.05rem;user-select:all}
.soft-bg{background:var(--soft)}

/* guide */
.guides{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.guide{text-decoration:none;display:grid;gap:12px;align-content:start;min-width:0}
.guide .g-img{border-radius:14px;overflow:hidden;aspect-ratio:16/10;max-width:100%}
.guide img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.guide:hover img{transform:scale(1.04)}
.guide small{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.guide h3{font-size:1.12rem;font-weight:800}
.guide p{color:var(--muted);font-size:.9rem}
@media (max-width:860px){.guides{grid-template-columns:1fr}}

/* footer */
.ftr{background:var(--dark);color:#b9bcc2;font-size:.86rem;padding-block:56px 28px}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.ftr h4{color:#fff;font-size:.86rem;font-weight:800;margin-bottom:12px;letter-spacing:.02em}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ftr a{text-decoration:none}.ftr a:hover{color:#fff}
.ftr-brand{display:grid;gap:12px;align-content:start}
.ftr-brand img{height:74px;width:auto}
.ftr-brand .mf{color:#fff;font-weight:700}
.ftr-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.76rem;color:#868a92}
.ftr-bottom a{color:#b9bcc2}
@media (max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ftr-grid{grid-template-columns:1fr}}

/* pagina interna */
.page-hero{background:var(--soft);padding-block:clamp(40px,6vw,72px)}
.page-hero h1{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:800}
.page-hero p{color:var(--muted);max-width:62ch;margin-top:12px;font-size:1.02rem}
.crumbs{font-size:.78rem;color:var(--muted);margin-bottom:14px}
.crumbs a{text-decoration:none;font-weight:600}
.faq{max-width:860px;margin:0 auto;display:grid}
.faq h2{font-size:1.3rem;font-weight:800;margin:36px 0 6px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:18px 0;font-weight:700;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:500;color:var(--muted);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);padding-bottom:18px;max-width:70ch}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.slide,.cat,.cat-img img,.guide img,.drawer,.drawer-in{transition:none}}