/* Layout: industrial-editorial. Petrol-green ground bands, ADR-orange "plate" as the recurring signal device, mono for CER codes and data. */
:root{
  --bg:#F2F3EF; --surface:#FFFFFF; --ink:#14201E; --muted:#56635F; --line:#D5DAD4;
  --petrol:#0D4A4C; --petrol-ink:#EAF2EF; --orange:#E36F14; --orange-ink:#1A1206; --soft:#E5EBE6;
  --f-display:"Archivo", "Arial Narrow", system-ui, sans-serif;
  --f-body:"Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono:"JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --wrap:1180px; --r:6px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0E1514; --surface:#152120; --ink:#E4EBE8; --muted:#9DABA6; --line:#26413E;
  --petrol:#0A3537; --petrol-ink:#E4EFEB; --orange:#F2862F; --orange-ink:#1A1206; --soft:#1A2A28; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1514; --surface:#152120; --ink:#E4EBE8; --muted:#9DABA6; --line:#26413E;
  --petrol:#0A3537; --petrol-ink:#E4EFEB; --orange:#F2862F; --orange-ink:#1A1206; --soft:#1A2A28; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--f-body);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
a{color:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-family:var(--f-display);line-height:1.05;text-wrap:balance;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:800;font-stretch:88%}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:800;font-stretch:90%}
h3{font-size:1.3rem;font-weight:700}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.lead{font-size:1.18rem;color:var(--muted);max-width:60ch}
.eyebrow{font:600 .78rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:.6rem}
.eyebrow::before{content:"";width:22px;height:12px;background:var(--orange);border:2px solid var(--ink);border-radius:2px}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:70px}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none}
.brand svg{width:38px;height:38px;flex:none}
.brand b{font:800 1.45rem/1 var(--f-display);font-stretch:85%;letter-spacing:.06em}
.brand small{display:block;font:500 .66rem/1.2 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;align-items:center;gap:.3rem}
.nav a{text-decoration:none;font-weight:600;font-size:.95rem;padding:.55rem .8rem;border-radius:var(--r);color:var(--muted)}
.nav a:hover{color:var(--ink);background:var(--soft)}
.nav a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -3px 0 var(--orange);border-radius:0}
.nav .btn{margin-left:.5rem}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:var(--r);padding:.5rem .7rem;font:600 .9rem var(--f-body);cursor:pointer}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:.5rem max(16px,env(safe-area-inset-right,0px)) 1rem max(16px,env(safe-area-inset-left,0px))}
  .nav:not(.open){display:none}
  .nav a{padding:.85rem .4rem;border-radius:0;border-bottom:1px solid var(--line)}
  .nav a[aria-current="page"]{box-shadow:inset 4px 0 0 var(--orange);padding-left:.9rem}
  .nav .btn{margin:.8rem 0 0;text-align:center;border-bottom:0}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;justify-content:center;text-decoration:none;font:700 .95rem/1 var(--f-body);padding:.9rem 1.25rem;border-radius:var(--r);border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--orange);color:var(--orange-ink)}
.nav a.btn-primary,.nav a.btn-primary:hover{color:var(--orange-ink);background:var(--orange)}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn svg{width:18px;height:18px}

/* hero */
.hero{background:var(--petrol);color:var(--petrol-ink);position:relative;overflow:hidden}
.hero .wrap{padding-block:clamp(3.5rem,8vw,6.5rem);display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:3rem;align-items:center;position:relative;z-index:1}
.hero .eyebrow{color:color-mix(in srgb,var(--petrol-ink) 70%,transparent)}
.hero .eyebrow::before{border-color:var(--petrol-ink)}
.hero h1{margin:1.1rem 0 1.3rem}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero .lead{color:color-mix(in srgb,var(--petrol-ink) 80%,transparent)}
.hero .actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(color-mix(in srgb,var(--petrol-ink) 7%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--petrol-ink) 7%,transparent) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(100deg,transparent 30%,#000 90%)}
.page-hero .wrap{grid-template-columns:1fr;padding-block:clamp(3rem,6vw,4.5rem)}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.8rem)}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}

/* ADR plate */
.plate{display:grid;grid-template-rows:1fr 1fr;border:4px solid var(--ink);background:var(--orange);color:var(--orange-ink);border-radius:4px;font-family:var(--f-mono);font-weight:700;text-align:center;box-shadow:8px 8px 0 color-mix(in srgb,var(--ink) 25%,transparent)}
.plate>span{display:grid;place-items:center;padding:.5rem 1rem}
.plate>span+span{border-top:4px solid var(--ink)}
.hero .plate{border-color:#14201E;max-width:340px;width:100%;justify-self:end;font-size:clamp(1.6rem,3.4vw,2.6rem);letter-spacing:.06em;aspect-ratio:1.6/1}
.hero .plate small{display:block;font-size:.72rem;letter-spacing:.14em;font-weight:500}
.plate-note{font:500 .78rem/1.5 var(--f-mono);color:color-mix(in srgb,var(--petrol-ink) 65%,transparent);margin-top:1rem;max-width:340px;justify-self:end}
.plate-col{display:grid;justify-items:end}
@media (max-width:860px){.plate-col{justify-items:start}.hero .plate{justify-self:start}}

/* sections */
section.block{padding-block:clamp(3.5rem,7vw,5.5rem)}
section.alt{background:var(--soft)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.2rem 3rem;align-items:end;margin-bottom:2.6rem}
.sec-head h2{margin-top:.8rem}
@media (max-width:760px){.sec-head{grid-template-columns:1fr}}

/* facts strip */
.facts{border-bottom:1px solid var(--line);background:var(--surface)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.fact{padding:1.5rem 1.2rem;border-left:1px solid var(--line)}
.fact:first-child{border-left:0;padding-left:0}
.fact b{display:block;font:800 1.05rem/1.2 var(--f-display);margin-bottom:.25rem}
.fact span{color:var(--muted);font-size:.9rem}
@media (max-width:860px){.facts .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}.fact:nth-child(3){border-left:0;padding-left:0}.fact{border-top:1px solid var(--line)}.fact:nth-child(-n+2){border-top:0}}
@media (max-width:440px){.facts .wrap{grid-template-columns:1fr}.fact{border-left:0;padding-left:0}.fact:nth-child(2){border-top:1px solid var(--line)}}

/* service cards */
.services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}
.svc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.8rem;display:grid;grid-template-rows:auto auto 1fr auto;gap:.8rem;text-decoration:none;transition:border-color .2s,transform .2s}
.svc:hover{border-color:var(--orange);transform:translateY(-2px)}
.svc .ico{width:48px;height:48px;border-radius:var(--r);background:var(--petrol);color:var(--petrol-ink);display:grid;place-items:center}
.svc .ico svg{width:26px;height:26px}
.svc p{color:var(--muted)}
.svc .more{font-weight:700;font-size:.92rem;display:flex;align-items:center;gap:.4rem;color:var(--ink)}
.svc .more::after{content:"→";color:var(--orange);transition:transform .2s}
.svc:hover .more::after{transform:translateX(4px)}
.code{font:600 .76rem/1 var(--f-mono);letter-spacing:.04em;display:inline-block;padding:.35rem .5rem;border:1px solid var(--line);border-radius:3px;color:var(--muted);background:var(--bg)}
.codes{display:flex;flex-wrap:wrap;gap:.4rem}
@media (max-width:760px){.services{grid-template-columns:1fr}}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{padding:1.6rem 1.4rem 1.6rem 0;border-top:3px solid var(--ink);position:relative;counter-increment:s}
.steps li+li{padding-left:1.4rem;border-left:1px solid var(--line)}
.steps li::before{content:counter(s,decimal-leading-zero);font:700 .85rem var(--f-mono);color:var(--orange);display:block;margin-bottom:.8rem}
.steps h3{font-size:1.12rem;margin-bottom:.4rem}
.steps p{color:var(--muted);font-size:.95rem}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.steps li:nth-child(3){padding-left:0;border-left:0}}
@media (max-width:480px){.steps{grid-template-columns:1fr}.steps li,.steps li+li{padding-left:0;border-left:0}}

/* clients */
.clients{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.client{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:1.6rem 1.2rem;min-height:110px;display:grid;align-content:center;gap:.25rem;background:var(--surface)}
.client b{font:800 1.12rem/1.15 var(--f-display);font-stretch:88%}
.client span{font:500 .72rem/1.3 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
@media (max-width:860px){.clients{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* CTA band */
.cta{background:var(--ink);color:var(--bg)}
.cta .wrap{padding-block:clamp(3rem,6vw,4.5rem);display:flex;flex-wrap:wrap;gap:2rem;align-items:center;justify-content:space-between}
.cta h2{max-width:22ch}
.cta p{color:color-mix(in srgb,var(--bg) 70%,transparent);margin-top:.8rem;max-width:52ch}
.cta .actions{display:flex;flex-wrap:wrap;gap:.8rem}

/* service detail */
.detail{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:2rem 4rem;padding-block:clamp(3rem,6vw,4.5rem);border-top:1px solid var(--line)}
.detail:first-of-type{border-top:0}
.detail aside{display:grid;align-content:start;gap:1rem}
.detail aside .num{font:700 .85rem var(--f-mono);color:var(--orange)}
.detail .body{display:grid;gap:1.2rem;max-width:66ch}
.detail .body>p{font-size:1.06rem}
.checks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem 1.4rem}
.checks li{display:flex;gap:.6rem;align-items:flex-start}
.checks li::before{content:"";flex:none;width:10px;height:10px;margin-top:.5rem;background:var(--orange);border:2px solid var(--ink);border-radius:1px}
.flow{list-style:none;margin:0;padding:0;display:grid;gap:0;counter-reset:f}
.flow li{counter-increment:f;display:grid;grid-template-columns:2.4rem minmax(0,1fr);gap:.8rem;padding:.8rem 0;border-bottom:1px dashed var(--line)}
.flow li::before{content:counter(f);width:2rem;height:2rem;border-radius:50%;background:var(--petrol);color:var(--petrol-ink);display:grid;place-items:center;font:700 .85rem var(--f-mono)}
.flow li b{display:block}
.flow li span{color:var(--muted);font-size:.95rem}
.box{background:var(--soft);border-radius:var(--r);padding:1.2rem 1.4rem}
.box h3{font-size:.8rem;font-family:var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.7rem;font-weight:600}
@media (max-width:860px){.detail{grid-template-columns:1fr}.checks{grid-template-columns:1fr}}

.toc{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem}
.toc a{font:600 .85rem var(--f-body);text-decoration:none;padding:.5rem .8rem;border:1px solid color-mix(in srgb,var(--petrol-ink) 35%,transparent);border-radius:99px;color:var(--petrol-ink)}
.toc a:hover{background:color-mix(in srgb,var(--petrol-ink) 12%,transparent)}

/* azienda */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3rem 4rem;align-items:start}
.split .prose{display:grid;gap:1.1rem;font-size:1.06rem;max-width:62ch}
.values{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}
.value{border-top:3px solid var(--ink);padding-top:1rem;display:grid;gap:.4rem}
.value p{color:var(--muted);font-size:.95rem}
@media (max-width:860px){.split,.values{grid-template-columns:1fr}}

/* sedi + contatti */
.sedi{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}
.sede{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.8rem;display:grid;gap:1rem;align-content:start}
.sede .tag{font:600 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--orange)}
.sede address{font-style:normal;font-size:1.08rem;font-weight:600}
.rows{display:grid;gap:0}
.row{display:grid;grid-template-columns:7.5rem minmax(0,1fr) auto;gap:.8rem;align-items:center;padding:.65rem 0;border-top:1px solid var(--line)}
.row dt{font:500 .74rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.row dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.copy{background:none;border:1px solid var(--line);border-radius:4px;color:var(--muted);font:600 .74rem var(--f-body);padding:.35rem .55rem;cursor:pointer}
.copy:hover{color:var(--ink);border-color:var(--ink)}
@media (max-width:760px){.sedi{grid-template-columns:1fr}.row{grid-template-columns:minmax(0,1fr) auto}.row dt{grid-column:1/-1}}

.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(1.4rem,3vw,2.2rem);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.field{display:grid;gap:.35rem}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.9rem}
.field input,.field select,.field textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:.75rem .85rem;width:100%}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--orange);outline-offset:0;border-color:transparent}
.form .consent{grid-column:1/-1;display:flex;gap:.6rem;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.form .consent input{margin-top:.3rem}
.form .submit{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
.form-msg{font-size:.92rem;font-weight:600}
@media (max-width:640px){.form{grid-template-columns:1fr}}

.map{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;background:var(--petrol);color:var(--petrol-ink);border-radius:var(--r);padding:1.6rem 1.8rem}
.map p{font:500 .85rem var(--f-mono);color:color-mix(in srgb,var(--petrol-ink) 70%,transparent);margin-top:.3rem}

/* footer */
.foot{background:var(--petrol);color:var(--petrol-ink);font-size:.92rem}
.foot .wrap{padding-block:3rem 2rem;display:grid;grid-template-columns:minmax(0,1.3fr) repeat(3,minmax(0,1fr));gap:2rem}
.foot h4{font:600 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;margin:0 0 .8rem;color:color-mix(in srgb,var(--petrol-ink) 60%,transparent)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}
.foot a{text-decoration:none}
.foot a:hover{text-decoration:underline}
.foot .brand small{color:color-mix(in srgb,var(--petrol-ink) 60%,transparent)}
.foot .legal{grid-column:1/-1;border-top:1px solid color-mix(in srgb,var(--petrol-ink) 18%,transparent);padding-top:1.4rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;font:500 .78rem var(--f-mono);color:color-mix(in srgb,var(--petrol-ink) 65%,transparent)}
@media (max-width:860px){.foot .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}.foot .wrap>div:first-child{grid-column:1/-1}}
@media (max-width:440px){.foot .wrap{grid-template-columns:1fr}}

/* load-in */
@keyframes rise{from{transform:translateY(14px);opacity:.001}to{transform:none;opacity:1}}
.hero .wrap>*{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.hero .wrap>*:nth-child(2){animation-delay:.15s}

/* honeypot anti-spam */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}