/* ============================================================
   FACILE SCAFFALE — style.css
   Palette ispirata alla scaffalatura porta pallet:
   blu montanti (RAL 5010), arancio correnti (RAL 2004), zincato.
   ============================================================ */
:root{
  --blu:#0B4F9E;
  --blu-scuro:#083A75;
  --arancio:#E25303;
  --arancio-scuro:#C44802;
  --zinco:#EEF1F3;
  --acciaio:#6E7A87;
  --ink:#14181D;
  --bianco:#FFFFFF;
  --verde-wa:#1EBE5D;
  --radius:6px;
  --maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{
  font-family:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);background:var(--bianco);
  line-height:1.55;font-size:17px;
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace}
img{max-width:100%;display:block}
a{color:var(--blu)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- Topbar + header ---------- */
.topbar{background:var(--ink);color:#cfd6dd;font-size:13.5px;padding:7px 0}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
header.site{background:var(--bianco);border-bottom:3px solid var(--blu);position:sticky;top:0;z-index:50}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.logo{font-weight:800;font-size:21px;letter-spacing:-.02em;color:var(--ink);text-decoration:none;line-height:1.05}
.logo span{color:var(--blu)}
.logo small{display:block;font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--acciaio)}
nav.main{display:flex;gap:22px;align-items:center}
nav.main a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15.5px}
nav.main a:hover{color:var(--blu)}
.btn{display:inline-block;text-decoration:none;font-weight:700;border-radius:var(--radius);
  padding:13px 22px;font-size:16px;text-align:center;cursor:pointer;border:0;line-height:1.2}
.btn-cta{background:var(--arancio);color:#fff;box-shadow:0 2px 0 var(--arancio-scuro)}
.btn-cta:hover{background:var(--arancio-scuro)}
.btn-tel{background:var(--blu);color:#fff}
.btn-tel:hover{background:var(--blu-scuro)}
.btn-wa{background:var(--verde-wa);color:#fff}
.btn-ghost{background:#fff;color:var(--blu);border:2px solid var(--blu)}
.header-cta{white-space:nowrap}
@media(max-width:820px){
  nav.main{display:none}
  .topbar .hide-m{display:none}
}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,var(--zinco) 0%,#fff 100%);border-bottom:1px solid #dfe4e8}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;padding-top:52px;padding-bottom:56px;align-items:start}
.eyebrow{display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.12em;
  text-transform:uppercase;color:#fff;background:var(--blu);padding:4px 10px;border-radius:3px;margin-bottom:16px}
h1{font-size:clamp(30px,4.4vw,46px);line-height:1.08;font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
h1 em{font-style:normal;color:var(--blu)}
.hero p.sub{font-size:19px;color:#3a434c;max-width:34em;margin-bottom:22px}
.trust{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.plate{background:var(--arancio);color:#fff;border-radius:4px;padding:10px 14px;
  font-family:"IBM Plex Mono",monospace;font-size:13px;line-height:1.35;
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.35)}
.plate b{display:block;font-size:17px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:30px}}

/* ---------- Form card ---------- */
.form-card{background:#fff;border:1px solid #d8dee3;border-top:6px solid var(--arancio);
  border-radius:8px;padding:26px;box-shadow:0 10px 30px rgba(20,24,29,.08)}
.form-card h2{font-size:22px;margin-bottom:4px;letter-spacing:-.01em}
.form-card .hint{font-size:14.5px;color:var(--acciaio);margin-bottom:16px}
.field{margin-bottom:13px}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:5px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 13px;border:1.5px solid #c6ced5;border-radius:var(--radius);
  font:inherit;font-size:16px;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(11,79,158,.28);border-color:var(--blu)}
.field textarea{min-height:88px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:#3a434c;margin:14px 0 16px}
.consent input{margin-top:3px;width:17px;height:17px;flex:none}
.form-card .btn{width:100%;font-size:17px;padding:15px}
.form-note{font-size:13px;color:var(--acciaio);text-align:center;margin-top:10px}
.hp{position:absolute!important;left:-9999px!important;opacity:0;height:0;overflow:hidden}

/* ---------- Sections ---------- */
section{padding:58px 0}
section.alt{background:var(--zinco)}
h2.sec{font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
p.sec-sub{color:#3a434c;max-width:46em;margin-bottom:30px;font-size:17.5px}
.label-sec{font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--arancio);font-weight:700;display:block;margin-bottom:8px}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.grid{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid #d8dee3;border-radius:8px;padding:20px;
  text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:8px;transition:border-color .15s, transform .15s}
.card:hover{border-color:var(--blu);transform:translateY(-2px)}
.card .spec{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--acciaio);letter-spacing:.06em;text-transform:uppercase}
.card h3{font-size:18.5px;letter-spacing:-.01em}
.card p{font-size:14.5px;color:#3a434c;flex:1}
.card .go{color:var(--blu);font-weight:700;font-size:14.5px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid #d8dee3;border-left:5px solid var(--blu);border-radius:8px;padding:22px}
.step .n{font-family:"IBM Plex Mono",monospace;font-weight:700;color:var(--blu);font-size:14px;letter-spacing:.08em}
.step h3{font-size:19px;margin:6px 0 8px}
.step p{font-size:15.5px;color:#3a434c}

/* zone */
.zone{display:flex;flex-wrap:wrap;gap:9px}
.zone span{background:#fff;border:1.5px solid #c6ced5;border-radius:999px;padding:7px 15px;font-size:14.5px;font-weight:600}

/* faq */
.faq details{background:#fff;border:1px solid #d8dee3;border-radius:8px;margin-bottom:10px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:700;font-size:16.5px;padding:15px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::after{content:"+";position:absolute;right:2px;top:12px;font-size:22px;color:var(--arancio)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 16px;color:#3a434c;font-size:15.5px}

/* CTA band */
.band{background:var(--blu);color:#fff;text-align:center}
.band h2{color:#fff}
.band p{color:#d7e2f0;max-width:40em;margin:8px auto 22px}
.band .btn-cta{box-shadow:none}
.band .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* footer */
footer{background:var(--ink);color:#aab4be;font-size:14.5px;padding:40px 0 26px}
footer .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px}
@media(max-width:820px){footer .wrap{grid-template-columns:1fr}}
footer h4{color:#fff;font-size:15px;margin-bottom:10px;letter-spacing:.02em}
footer a{color:#dfe6ec;text-decoration:none}
footer a:hover{text-decoration:underline}
footer ul{list-style:none}
footer li{margin-bottom:7px}
.legal{border-top:1px solid #2a323b;margin-top:28px;padding-top:16px;font-size:13px;color:#7d8894}
.legal .wrap{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* mobile sticky bar */
.sticky-m{display:none}
@media(max-width:820px){
  .sticky-m{display:grid;grid-template-columns:1fr 1fr;gap:1px;position:fixed;bottom:0;left:0;right:0;z-index:60}
  .sticky-m a{padding:15px 8px;text-align:center;font-weight:700;color:#fff;text-decoration:none;font-size:15.5px}
  .sticky-m .t{background:var(--blu)}
  .sticky-m .w{background:var(--verde-wa)}
  body{padding-bottom:56px}
}
:focus-visible{outline:3px solid var(--arancio);outline-offset:2px}