/* EV Plus by Santec – style.css */
:root{
  --acc:#0B7A73;--acc-d:#075952;--ink:#1D3B3C;--gray:#566768;--line:#DDE7E6;--mint:#EEF7F5;
  --r:14px;--sh:0 10px 28px rgba(29,59,60,.08);
  --ff-h:Montserrat,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --ff:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
/* Colori per prodotto */
.p-oxy{--acc:#1F6FA8;--acc-d:#16547F}
.p-lumi{--acc:#B8323B;--acc-d:#8E232B}
.p-filler{--acc:#B8366C;--acc-d:#8F2753}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 var(--ff);color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--acc-d)}
h1,h2,h3{font-family:var(--ff-h);line-height:1.2;margin:0 0 .6em;color:var(--ink);font-weight:700}
h1{font-size:clamp(1.9rem,4vw,2.9rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1em}
address{font-style:normal}
:focus-visible{outline:3px solid #F2A900;outline-offset:2px}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-9999px;top:0;background:var(--acc);color:#fff;padding:10px 16px;z-index:300}
.skip:focus{left:10px}
.center{text-align:center}
.note{font-size:.85rem;color:var(--gray)}

/* Topbar */
.topbar{background:var(--ink);color:#fff;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:40px}
.topbar a{color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.tb-r{display:flex;align-items:center;gap:16px}
.social{list-style:none;display:flex;gap:2px;margin:0;padding:0}
.social a{width:34px;height:34px;justify-content:center;border-radius:50%}
.social a:hover{background:rgba(255,255,255,.14)}

/* Header */
.hdr{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;min-height:78px}
.brand img{height:56px;width:auto}
#nav ul{list-style:none;display:flex;align-items:center;gap:2px;margin:0;padding:0}
#nav a{display:block;padding:10px 13px;text-decoration:none;color:var(--ink);font:600 .95rem var(--ff-h);border-radius:8px}
#nav a:hover{color:var(--acc)}
#nav a[aria-current="page"]{color:var(--acc-d);background:var(--mint)}
#nav a.btn{color:#fff;margin-left:8px;padding:11px 20px}
#nav a.btn:hover{color:#fff}
.burger{display:none}

/* Bottoni */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;background:var(--acc);color:#fff;font:700 .95rem var(--ff-h);text-decoration:none;border:2px solid var(--acc);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn:hover{background:var(--acc-d);border-color:var(--acc-d);color:#fff}
.btn--ghost{background:transparent;color:var(--acc-d)}
.btn--ghost:hover{background:var(--acc);color:#fff}
.btn small{font-weight:400;opacity:.85}
.btn[href="#"]{opacity:.5;pointer-events:none}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* Breadcrumb */
.bc ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:16px 0 0;margin:0;font-size:.85rem;color:var(--gray)}
.bc li+li::before{content:"›";margin-right:8px}
.bc a{color:var(--gray)}

/* Hero */
.hero{padding:36px 0 72px;background:linear-gradient(180deg,#fff 0%,var(--mint) 100%)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-media img{width:100%;border-radius:20px;object-fit:cover}
.hero-media--contain img{object-fit:contain}
.hero-logo{height:64px;width:auto;margin-bottom:16px}
.eyebrow{display:inline-block;font:700 .78rem/1.3 var(--ff-h);letter-spacing:.12em;text-transform:uppercase;color:var(--acc);margin-bottom:14px}
.tldr{background:#fff;border-left:4px solid var(--acc);padding:16px 20px;border-radius:0 12px 12px 0;margin:20px 0 26px;box-shadow:var(--sh)}
.tldr p{margin:0}

/* Sezioni e griglie */
.sec{padding:72px 0}
.sec--mint{background:var(--mint)}
.head{max-width:780px;margin:0 auto 40px}
.lead{font-size:1.1rem;color:var(--gray);max-width:780px;margin-inline:auto}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.sec--mint .card{border-color:transparent;box-shadow:var(--sh)}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.badge{display:inline-block;background:var(--mint);color:var(--acc-d);font:700 .75rem var(--ff-h);letter-spacing:.04em;padding:6px 12px;border-radius:999px;margin-bottom:12px}
.num{display:inline-flex;width:44px;height:44px;border-radius:50%;background:var(--acc);color:#fff;align-items:center;justify-content:center;font:700 1.1rem var(--ff-h);margin-bottom:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}

/* Segnaposto immagini */
.ph{aspect-ratio:var(--ar,4/3);background:repeating-linear-gradient(45deg,#e3efed 0 12px,#edf6f4 12px 24px);border:2px dashed #a9cfc9;border-radius:var(--r);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;font:600 .9rem var(--ff-h);color:var(--acc-d)}
.ph small{font:400 .8rem var(--ff);color:var(--gray);margin-top:6px}

/* Liste */
.list{list-style:none;padding:0;margin:0 0 1em}
.list li{position:relative;padding-left:30px;margin-bottom:10px}
.list li::before{content:"";position:absolute;left:0;top:.3em;width:18px;height:18px;border-radius:50%;background:var(--acc) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5'%3E%3Cpath d='M5 12l5 5L19 7'/%3E%3C/svg%3E") center/11px no-repeat}
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chips li{background:#fff;border:1px solid var(--line);padding:9px 16px;border-radius:999px;font-weight:600;font-size:.92rem}

/* Tabelle */
.tbl{overflow-x:auto;max-width:860px;margin:0 auto;border-radius:var(--r);box-shadow:var(--sh)}
.cmp{width:100%;border-collapse:collapse;background:#fff}
.cmp th,.cmp td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{background:var(--acc);color:#fff;font-family:var(--ff-h)}
.cmp tbody tr:nth-child(even){background:#f8fbfb}
.cmp td:first-child{font-weight:600;width:42%}

/* Video */
.yt{position:relative;aspect-ratio:16/9;max-width:900px;margin:0 auto;border-radius:var(--r);overflow:hidden;background:var(--ink) center/cover no-repeat}
.yt button{position:absolute;inset:0;width:100%;border:0;background:rgba(0,0,0,.3);color:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;font:600 1rem var(--ff-h);padding:20px}
.yt svg{width:76px;height:76px;padding:22px;background:var(--acc);border-radius:50%}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px}
.faq summary{padding:18px 52px 18px 22px;font:600 1rem var(--ff-h);cursor:pointer;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--acc)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 22px 18px;margin:0}

/* Form */
.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.fillout{background:#fff;border-radius:var(--r);border:1px solid var(--line);min-height:200px;overflow:hidden}
.consent{background:var(--mint);border:1px dashed var(--acc);border-radius:12px;padding:22px;margin:12px;text-align:center}
.consent p{margin-bottom:14px}

/* Card prodotto */
.pcards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-top:4px solid var(--c,var(--acc));border-radius:var(--r);overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .2s,box-shadow .2s}
.pcard:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(29,59,60,.12)}
.pcard__img{background:var(--mint);padding:18px;display:flex;align-items:center;justify-content:center;aspect-ratio:16/10}
.pcard__img img{max-height:100%;width:auto;object-fit:contain}
.pcard__img .ph{width:100%;height:100%;aspect-ratio:auto}
.pcard__body{padding:22px;flex:1;display:flex;flex-direction:column}
.pcard__body p{color:var(--gray);flex:1}
.pcard__more{font-weight:700;color:var(--c,var(--acc))}

/* CTA */
.cta{background:linear-gradient(135deg,var(--acc),var(--acc-d));color:#fff;border-radius:20px;padding:52px;text-align:center}
.cta h2{color:#fff}
.cta p{opacity:.92;max-width:640px;margin:0 auto 24px}
.cta .btn{background:#fff;color:var(--acc-d);border-color:#fff}
.cta .btn--ghost{background:transparent;color:#fff}
.cta .btn:hover{background:var(--ink);border-color:var(--ink);color:#fff}

/* Pubblicazioni */
.pubs{list-style:none;padding:0;margin:0 auto;display:grid;gap:12px;max-width:860px}
.pubs a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);font-weight:600}
.pubs a:hover{border-color:var(--acc);color:var(--acc-d)}
.pubs small{font-weight:400;color:var(--gray);white-space:nowrap}

/* Footer */
.ftr{background:var(--ink);color:#cfe0de;padding:60px 0 24px;font-size:.93rem}
.ftr .grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.ftr h3{color:#fff;font-size:1rem}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin-bottom:8px}
.ftr a{color:#cfe0de;text-decoration:none}
.ftr a:hover{color:#fff;text-decoration:underline}
.ftr address{line-height:1.9}
.brand-w{height:56px;width:auto;filter:brightness(0) invert(1)}
.ftr-b{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.8rem;color:#a9c0bd}

/* 404 */
.e404{padding:110px 0;text-align:center}

/* Responsive */
@media (max-width:1060px){
  .burger{display:block;width:44px;height:44px;border:0;background:none;position:relative;cursor:pointer;padding:0}
  .burger span,.burger span::before,.burger span::after{content:"";position:absolute;left:10px;width:24px;height:2px;background:var(--ink);transition:.2s}
  .burger span{top:21px}
  .burger span::before{top:-7px;left:0}
  .burger span::after{top:7px;left:0}
  .burger[aria-expanded="true"] span{background:transparent}
  .burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
  .burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}
  #nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.08)}
  #nav.open{display:block}
  #nav ul{flex-direction:column;align-items:stretch;padding:12px 20px 20px}
  #nav a.btn{margin:8px 0 0}
}
@media (max-width:960px){
  .hero .wrap,.split,.form-wrap{grid-template-columns:1fr;gap:32px}
  .g3,.g4,.pcards{grid-template-columns:repeat(2,1fr)}
  .ftr .grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .g2,.g3,.g4,.pcards,.gallery,.ftr .grid{grid-template-columns:1fr}
  .sec{padding:52px 0}
  .cta{padding:34px 22px}
  .tb-site span{display:none}
  .brand img{height:48px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}