/* ============================================================
   ZZ Soft — sistema grafico 2026
   Palette derivata dal logo: indaco #2E3576 / oro #E0A32E
   Nessuna dipendenza esterna, nessun font remoto (GDPR-safe).
   ============================================================ */

:root{
  --blu-900:#131737;
  --blu-800:#1d2350;
  --blu-700:#2e3576;
  --blu-600:#3f49a3;
  --blu-200:#c6cbe8;
  --blu-100:#e9ebf7;
  --oro:#e0a32e;
  --oro-700:#b8811a;
  --oro-100:#fbf1dd;
  --ink:#161a2c;
  --muted:#5c6178;
  --line:#e4e6ef;
  --bg:#ffffff;
  --bg-soft:#f6f7fb;
  --radius:14px;
  --maxw:1160px;
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --shadow:0 1px 2px rgba(19,23,55,.04),0 8px 24px rgba(19,23,55,.06);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blu-700);text-decoration:none}
a:hover{text-decoration:underline}

h1,h2,h3,h4{line-height:1.18;margin:0 0 .5em;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2.1rem,4.4vw,3.35rem)}
h2{font-size:clamp(1.65rem,3vw,2.4rem)}
h3{font-size:1.2rem}
p{margin:0 0 1.1em}
ul{margin:0 0 1.1em;padding-left:1.2em}
li{margin-bottom:.4em}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-block;font-size:.775rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--oro-700);margin:0 0 1rem;
}
.hero .eyebrow{color:var(--oro)}
.lead{font-size:1.16rem;color:var(--muted);max-width:62ch}
.hero .lead{color:#c9cde8}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.narrow{max-width:74ch}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);
}
.site-header .bar{display:flex;align-items:center;gap:24px;height:78px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{height:38px;width:auto}
.brand:hover{text-decoration:none}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav a{
  color:var(--ink);font-size:.95rem;font-weight:600;padding:9px 13px;border-radius:9px;
  white-space:nowrap;
}
.nav a:hover{background:var(--blu-100);text-decoration:none}
.nav a.active{color:var(--blu-700);background:var(--blu-100)}
.lang{display:flex;align-items:center;gap:2px;margin-left:10px;padding-left:14px;border-left:1px solid var(--line);font-size:.82rem;font-weight:700}
.lang a{padding:5px 7px;border-radius:6px;color:var(--muted)}
.lang span{padding:5px 7px;border-radius:6px;color:var(--blu-700);background:var(--blu-100)}
.burger{
  display:none;margin-left:auto;background:none;border:1px solid var(--line);
  border-radius:9px;padding:9px 11px;cursor:pointer;line-height:0;
}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(140deg,var(--blu-900) 0%,var(--blu-700) 68%,#39418c 100%);
  padding:96px 0 104px;
}
.hero::before{
  /* eco della Z del logo */
  content:"";position:absolute;top:-18%;right:-6%;width:46%;height:150%;
  background:var(--oro);opacity:.13;
  clip-path:polygon(38% 0,100% 0,62% 100%,0 100%);
}
.hero::after{
  content:"";position:absolute;top:-18%;right:15%;width:4.5%;height:150%;
  background:var(--oro);opacity:.34;
  clip-path:polygon(38% 0,100% 0,62% 100%,0 100%);
}
.hero .wrap{position:relative;z-index:2}
.hero h1{max-width:19ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-sub{
  margin-top:56px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:26px;
}
.hero-sub div strong{display:block;font-size:1.9rem;color:var(--oro);letter-spacing:-.02em}
.hero-sub div span{font-size:.9rem;color:#c9cde8}

/* ---------- Page head (pagine interne) ---------- */
.pagehead{
  background:var(--blu-900);color:#fff;padding:72px 0 76px;position:relative;overflow:hidden;
}
.pagehead::before{
  content:"";position:absolute;top:0;right:-4%;width:26%;height:100%;background:var(--oro);
  opacity:.11;clip-path:polygon(38% 0,100% 0,62% 100%,0 100%);
}
.pagehead::after{
  content:"";position:absolute;top:0;right:17%;width:3.5%;height:100%;background:var(--oro);
  opacity:.34;clip-path:polygon(38% 0,100% 0,62% 100%,0 100%);
}
.pagehead .wrap{position:relative;z-index:2}
.pagehead h1{max-width:22ch;margin-bottom:.35em}
.pagehead .lead{color:#c9cde8}

/* ---------- Sezioni ---------- */
section{padding:84px 0}
.sec-soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-dark{background:var(--blu-900);color:#fff}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-dark .lead,.sec-dark p{color:#c1c6e0}
.sec-head{max-width:70ch;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto}

/* ---------- Griglie e card ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 30px 30px;position:relative;overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:var(--oro);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--blu-200)}
.card:hover::before{transform:scaleX(1)}
.card h3{margin-bottom:.45em}
.card p{color:var(--muted);margin-bottom:1em}
.card .num{
  font-size:.8rem;font-weight:800;letter-spacing:.14em;color:var(--oro-700);
  display:block;margin-bottom:14px;
}
.card .more{font-weight:700;font-size:.95rem}
.card .more::after{content:" →"}

.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.tile h3{font-size:1.05rem;margin-bottom:.4em}
.tile p{color:var(--muted);font-size:.97rem;margin:0}
.sec-dark .tile{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}
.sec-dark .tile p{color:#b9bfdb}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.split .panel{
  background:var(--blu-100);border-radius:var(--radius);padding:32px 30px;border:1px solid var(--blu-200);
}
.split .panel h3{color:var(--blu-700)}
.split .panel ul{margin-bottom:0}

/* ---------- Elenchi con check ---------- */
.checks{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding-left:30px;margin-bottom:.75em}
.checks li::before{
  content:"";position:absolute;left:0;top:.55em;width:11px;height:11px;border-radius:3px;
  background:var(--oro);
}
.sec-dark .checks li::before{background:var(--oro)}

/* ---------- Timeline metodo ---------- */
.steps{list-style:none;padding:0;margin:0;position:relative}
.steps::before{content:"";position:absolute;left:19px;top:12px;bottom:12px;width:2px;background:var(--blu-200)}
.steps li{position:relative;padding:0 0 34px 62px}
.steps li:last-child{padding-bottom:0}
.steps .n{
  position:absolute;left:0;top:-2px;width:40px;height:40px;border-radius:50%;
  background:var(--blu-700);color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.95rem;border:3px solid #fff;box-shadow:0 0 0 1px var(--blu-200);
}
.steps h3{margin-bottom:.3em}
.steps p{color:var(--muted);margin:0}

/* ---------- Pulsanti ---------- */
.btn{
  display:inline-block;padding:14px 26px;border-radius:10px;font-weight:700;font-size:1rem;
  border:2px solid transparent;transition:.16s ease;cursor:pointer;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--oro);color:#241a04}
.btn-primary:hover{background:#eeb241}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-outline{border-color:var(--blu-700);color:var(--blu-700)}
.btn-outline:hover{background:var(--blu-700);color:#fff}

/* ---------- CTA finale ---------- */
.cta{background:var(--blu-800);color:#fff;padding:76px 0;text-align:center;position:relative;overflow:hidden}
.cta::after{
  content:"";position:absolute;top:-20%;left:-4%;width:22%;height:140%;background:var(--oro);
  opacity:.12;clip-path:polygon(38% 0,100% 0,62% 100%,0 100%);
}
.cta .wrap{position:relative;z-index:2}
.cta h2{margin-bottom:.4em}
.cta p{color:#c1c6e0;max-width:58ch;margin:0 auto 30px}

/* ---------- Contatti ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:28px}
.contact-grid .tile strong{display:block;font-size:1.05rem;margin-bottom:6px}
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.person{border-top:3px solid var(--oro);padding-top:20px}
.person strong{display:block;font-size:1.1rem}
.person em{display:block;font-style:normal;color:var(--oro-700);font-weight:700;font-size:.85rem;
  letter-spacing:.08em;text-transform:uppercase;margin:4px 0 10px}
.person p{color:var(--muted);font-size:.97rem;margin:0}

/* ---------- Chip tecnologie ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0;list-style:none}
.chips li{
  border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;
  font-size:.9rem;font-weight:600;color:var(--blu-700);
}
.sec-dark .chips li{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#e6e8f6}

/* ---------- Footer ---------- */
.site-footer{background:var(--blu-900);color:#aeb4d4;padding:64px 0 28px;font-size:.94rem}
.site-footer a{color:#dfe2f2}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px}
.site-footer h4{color:#fff;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:9px}
.footer-logo{
  height:34px;width:auto;margin-bottom:20px;background:#fff;
  padding:10px 16px;border-radius:10px;box-sizing:content-box;
}
.legal{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;font-size:.85rem;color:#8d94b8;
}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .split{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:820px){
  .burger{display:block}
  .nav{
    display:none;position:absolute;left:0;right:0;top:78px;background:#fff;
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;
    gap:2px;padding:14px 24px 22px;box-shadow:var(--shadow);
  }
  .nav.open{display:flex}
  .nav a{padding:12px 14px;font-size:1rem}
  .lang{margin:10px 0 0;padding:12px 0 0;border-left:0;border-top:1px solid var(--line)}
  .hero{padding:70px 0 76px}
  section{padding:62px 0}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}
@media print{
  .site-header,.cta,.hero::before,.hero::after{display:none}
  body{font-size:12pt}
}

/* ============================================================
   Versione compatta one-page (onepage.html)
   Impostata mobile-first: misura di lettura stretta, tap target
   generosi, barra azioni fissa sotto su schermi piccoli.
   ============================================================ */

.onepage{max-width:740px;margin:0 auto;padding:0 22px}

.one-hero{
  background:linear-gradient(150deg,var(--blu-900),var(--blu-700));
  color:#fff;padding:52px 0 46px;position:relative;overflow:hidden;
}
.one-hero::after{
  content:"";position:absolute;top:-20%;right:-6%;width:34%;height:150%;background:var(--oro);
  opacity:.13;clip-path:polygon(38% 0,100% 0,62% 100%,0 100%);
}
.one-hero .onepage{position:relative;z-index:2}
.one-hero h1{font-size:clamp(1.75rem,6vw,2.5rem);margin-bottom:.45em}
.one-hero p{color:#c9cde8;font-size:1.05rem;margin-bottom:0}
.one-facts{
  display:flex;flex-wrap:wrap;gap:8px 10px;margin-top:26px;padding:0;list-style:none;
}
.one-facts li{
  font-size:.82rem;font-weight:700;color:#f0e2c4;border:1px solid rgba(224,163,46,.45);
  border-radius:999px;padding:6px 13px;
}

/* navigazione ad ancore, scorrevole su mobile */
.anchornav{
  position:sticky;top:78px;z-index:50;background:#fff;border-bottom:1px solid var(--line);
}
.anchornav ul{
  display:flex;gap:4px;list-style:none;margin:0;padding:10px 22px;
  overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;
  max-width:740px;margin:0 auto;
}
.anchornav ul::-webkit-scrollbar{display:none}
.anchornav a{
  display:block;white-space:nowrap;font-size:.88rem;font-weight:700;color:var(--muted);
  padding:8px 13px;border-radius:8px;
}
.anchornav a:hover{background:var(--blu-100);color:var(--blu-700);text-decoration:none}

.blk{padding:46px 0;border-top:1px solid var(--line);scroll-margin-top:132px}
.blk:first-of-type{border-top:0}
.blk h2{font-size:clamp(1.4rem,4.5vw,1.85rem);margin-bottom:.5em}
.blk h3{font-size:1.08rem;margin:32px 0 .4em}
.blk h3 .idx{color:var(--oro-700);font-size:.78rem;letter-spacing:.14em;display:block;margin-bottom:5px}
.blk p{color:#33384f}
.blk .intro{font-size:1.08rem;color:var(--muted)}

.inline-list{list-style:none;padding:0;margin:.6em 0 0;font-size:.95rem;color:var(--muted)}
.inline-list li{padding-left:18px;position:relative;margin-bottom:.3em}
.inline-list li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;
  border-radius:2px;background:var(--oro)}

.phases{counter-reset:ph;list-style:none;padding:0;margin:.8em 0 0}
.phases li{counter-increment:ph;position:relative;padding-left:38px;margin-bottom:.85em;color:#33384f}
.phases li::before{
  content:counter(ph,decimal-leading-zero);position:absolute;left:0;top:.05em;
  font-size:.78rem;font-weight:800;color:var(--oro-700);letter-spacing:.06em;
}
.phases b{color:var(--ink)}

.one-contact{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;margin-top:20px}
.one-contact dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 20px;font-size:.97rem}
.one-contact dt{font-weight:700;color:var(--muted)}
.one-contact dd{margin:0}

.one-foot{padding:32px 0 40px;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted)}
.one-foot a{font-weight:600}

/* barra azioni fissa, solo mobile */
.mobile-cta{display:none}
@media (max-width:820px){
  .anchornav{top:78px}
  .blk{padding:38px 0;scroll-margin-top:150px}
  body.has-cta{padding-bottom:74px}
  .mobile-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;gap:10px;padding:10px 14px;
    background:rgba(255,255,255,.97);border-top:1px solid var(--line);
    box-shadow:0 -6px 18px rgba(19,23,55,.08);
  }
  .mobile-cta a{
    flex:1;text-align:center;padding:14px 10px;border-radius:10px;font-weight:700;font-size:.95rem;
  }
  .mobile-cta .call{border:2px solid var(--blu-700);color:var(--blu-700)}
  .mobile-cta .mail{background:var(--oro);color:#241a04}
  .mobile-cta a:hover{text-decoration:none}
}

/* header ridotto della one-page */
.one-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.one-nav .full{
  font-size:.9rem;font-weight:600;color:var(--ink);padding:9px 12px;border-radius:9px;
}
.one-nav .full:hover{background:var(--blu-100);text-decoration:none}
.one-nav .langsw{
  display:flex;align-items:center;gap:2px;margin-left:6px;padding-left:12px;
  border-left:1px solid var(--line);font-size:.82rem;font-weight:700;
}
.one-nav .langsw span{padding:6px 8px;border-radius:6px;color:var(--blu-700);background:var(--blu-100)}
.one-nav .langsw a{padding:6px 8px;border-radius:6px;color:var(--muted)}
.one-nav .langsw a:hover{background:var(--bg-soft);text-decoration:none}
@media (max-width:420px){
  .one-nav .full{display:none}
  .one-nav .langsw{border-left:0;padding-left:0}
}
.anchornav a.tofull{color:var(--oro-700)}