:root{
  --ink:#0f2733; --ink-soft:#41606f; --line:#dbe7ed;
  --bg:#ffffff; --bg-soft:#f2f8fb; --bg-tint:#e7f2f7;
  --blue:#0d6285; --blue-dark:#0a4a66; --blue-light:#e0f0f7;
  --green:#12894f; --amber:#c9701a;
  --r:14px; --wrap:1080px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);
  font-size:17px;line-height:1.7;overflow-x:clip;overflow-wrap:break-word}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--blue-dark)}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.top{background:var(--blue-dark);color:#dceef6;font-size:14px}
.top .wrap{display:flex;gap:16px;justify-content:space-between;align-items:center;
  min-height:38px;flex-wrap:wrap}
.top a{color:#fff;text-decoration:none;font-weight:600}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:14px;min-height:66px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);
  font-weight:800;letter-spacing:-.02em;line-height:1.15;font-size:17px;flex:1 1 auto;min-width:0}
.logo small{display:block;font-weight:600;font-size:12px;color:var(--ink-soft);letter-spacing:.06em;
  text-transform:uppercase}
.mark{flex:0 0 auto;width:34px;height:34px;border-radius:9px;background:var(--blue);
  display:grid;place-items:center}
.mark svg{width:20px;height:20px}
.callbtn{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;background:var(--blue);
  color:#fff;text-decoration:none;font-weight:700;padding:11px 16px;border-radius:10px;
  font-size:15px;white-space:nowrap}
.callbtn:hover{background:var(--blue-dark)}
.burger{flex:0 0 auto;border:1px solid var(--line);background:#fff;border-radius:10px;
  width:44px;height:42px;display:none;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px}
nav{border-top:1px solid var(--line);background:#fff}
nav ul{list-style:none;margin:0;padding:6px 0;display:flex;flex-wrap:wrap;gap:2px}
nav a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink-soft);
  font-size:15px;font-weight:600}
nav a:hover{background:var(--bg-soft);color:var(--blue-dark)}
nav a[aria-current="page"]{color:var(--blue-dark);background:var(--blue-light)}

/* ---------- hero ---------- */
.hero{background:linear-gradient(180deg,var(--bg-tint) 0%,#fff 100%);padding:44px 0 8px;
  position:relative}
.hero h1{font-size:clamp(28px,5.4vw,44px);line-height:1.12;letter-spacing:-.025em;margin:0 0 14px;
  font-weight:800}
.lede{font-size:clamp(17px,2.3vw,20px);color:var(--ink-soft);margin:0 0 22px;max-width:62ch}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--blue);background:#fff;border:1px solid var(--line);padding:5px 12px;border-radius:99px;
  margin-bottom:16px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 22px}
.btn{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:700;
  padding:14px 20px;border-radius:11px;font-size:16px;border:1px solid transparent}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-wa{background:var(--green);color:#fff}
.btn-ghost{background:#fff;color:var(--blue-dark);border-color:var(--line)}
.trust{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 8px}
.trust li{font-size:14px;font-weight:600;color:var(--ink-soft);background:#fff;
  border:1px solid var(--line);border-radius:99px;padding:6px 13px}
.wave{display:block;width:100%;height:22px;color:var(--bg-soft)}

/* ---------- sezioni ---------- */
section{padding:40px 0}
section.tint{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:clamp(23px,3.6vw,31px);line-height:1.2;letter-spacing:-.02em;margin:0 0 14px;font-weight:800}
h3{font-size:clamp(19px,2.6vw,22px);line-height:1.3;margin:28px 0 8px;font-weight:700}
h4{font-size:17px;margin:20px 0 6px;font-weight:700}
p{margin:0 0 14px}
.prose{max-width:74ch}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}
.prose li{margin-bottom:7px}
.prose strong{color:var(--ink)}

/* ---------- griglie ---------- */
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(255px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card.soft{background:var(--bg-soft)}
.card h3{margin:0 0 8px;font-size:19px}
.card p{margin:0 0 10px;font-size:16px;color:var(--ink-soft)}
.card a.more{font-weight:700;text-decoration:none;font-size:15.5px;display:inline-block;
  padding:8px 0;min-height:24px}
.card a.more:after{content:" →"}
.num{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;
  background:var(--blue-light);color:var(--blue-dark);font-weight:800;font-size:15px;margin-bottom:10px}

/* ---------- tabelle ---------- */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);
  border-radius:var(--r);margin:0 0 16px;background:#fff}
table{border-collapse:collapse;width:100%;min-width:480px;font-size:15.5px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--bg-soft);font-weight:700;font-size:14px;letter-spacing:.02em}
tbody tr:last-child td{border-bottom:0}

/* ---------- immagini ---------- */
figure{margin:0 0 20px}
figure img{width:100%;border-radius:var(--r);background:var(--bg-tint);object-fit:cover;
  border:1px solid var(--line)}
figcaption{font-size:14px;color:var(--ink-soft);padding:9px 2px 0;line-height:1.5}
.ph-hero img{aspect-ratio:16/9;border-radius:var(--r)}
.ph-wide img{aspect-ratio:16/9}
.ph-sq img{aspect-ratio:4/3}
.gallery{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin:0 0 20px}
.gallery figure{margin:0}
.gallery img{aspect-ratio:4/3}
.diagram{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 12px}
.diagram svg{width:100%;height:auto;display:block}

/* ---------- FAQ ---------- */
details{border:1px solid var(--line);border-radius:11px;padding:0;margin-bottom:10px;background:#fff}
summary{cursor:pointer;padding:15px 18px;font-weight:700;list-style:none;font-size:16.5px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";float:right;color:var(--blue);font-weight:800}
details[open] summary:after{content:"–"}
details .body{padding:0 18px 16px;color:var(--ink-soft)}
details .body p:last-child{margin-bottom:0}

/* ---------- callout / form ---------- */
.callout{background:var(--blue-light);border:1px solid #bfdcea;border-radius:var(--r);padding:22px}
.callout h3{margin-top:0}
form{display:grid;gap:12px;max-width:520px}
form button{min-height:54px;justify-content:center;cursor:pointer;font-size:17px}
label{font-weight:700;font-size:14.5px;display:block;margin-bottom:5px}
input,select,textarea{width:100%;font:inherit;font-size:16px;padding:12px 13px;border:1px solid #c9dbe5;
  border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:3px solid #bfe0f0;outline-offset:1px;border-color:var(--blue)}
.hp{position:absolute;left:-9999px}
.formnote{font-size:13.5px;color:var(--ink-soft);margin:0}

/* ---------- footer ---------- */
footer{background:#0f2733;color:#c4d8e2;padding:38px 0 96px;font-size:15px;margin-top:8px}
footer h4{color:#fff;font-size:15px;margin:0 0 10px;letter-spacing:.04em;text-transform:uppercase}
footer a{color:#e8f3f8;text-decoration:none}
footer a:hover{text-decoration:underline}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:7px}
.fgrid{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.fbase{border-top:1px solid #26424f;margin-top:26px;padding-top:16px;font-size:13px;color:#8dabb8}

/* ---------- barra mobile ---------- */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;
  grid-template-columns:1fr 1fr;gap:8px;padding:9px 10px;
  background:rgba(255,255,255,.97);border-top:1px solid var(--line)}
.sticky a{display:flex;align-items:center;justify-content:center;gap:7px;padding:13px 8px;
  border-radius:11px;text-decoration:none;font-weight:800;font-size:15.5px;color:#fff}
.sticky .c{background:var(--blue)} .sticky .w{background:var(--green)}
.crumbs{font-size:14px;color:var(--ink-soft);padding:14px 0 0}
.crumbs a{color:var(--ink-soft)}
.hint{font-size:14px;color:var(--ink-soft);border-left:3px solid var(--blue-light);padding-left:14px}

/* ---------- accessibilità ---------- */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #1c8ec4;
  outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-9999px;background:#fff;padding:12px 16px;z-index:100}
.skip:focus{left:12px;top:12px}

/* ---------- tablet ---------- */
@media(max-width:860px){
  nav{display:none}
  nav.open{display:block;max-height:70vh;overflow-y:auto;-webkit-overflow-scrolling:touch}
  nav ul{display:block;padding:8px 0 12px}
  nav li{border-bottom:1px solid var(--line)}
  nav li:last-child{border-bottom:0}
  nav a{padding:14px 6px;font-size:16.5px;border-radius:0}
  .burger{display:block}
  .sticky{display:grid}
  section{padding:30px 0}
  .hero{padding:26px 0 6px}
  body{font-size:16.5px}
  .wrap{padding:0 16px}
  .grid{grid-template-columns:1fr;gap:14px}
  .gallery{grid-template-columns:1fr 1fr;gap:10px}
}

/* ---------- telefono ---------- */
@media(max-width:620px){
  .top{font-size:13px}
  .top .wrap{justify-content:center;gap:10px;min-height:34px}
  .bar{min-height:60px;gap:10px}
  .logo{font-size:15.5px}
  .logo small{font-size:10.5px;letter-spacing:.04em}
  .mark{width:32px;height:32px}
  .callbtn{padding:11px 13px;font-size:14.5px}
  h2{margin-top:0}
  .cta-row{gap:10px}
  .cta-row .btn{flex:1 1 100%;justify-content:center;padding:15px 16px;min-height:52px}
  .trust li{font-size:13.5px;padding:6px 11px}
  .card{padding:17px}
  .callout{padding:18px 16px}
  figcaption{font-size:13.5px}
  details summary{padding:14px 15px;font-size:16px}
  details .body{padding:0 15px 15px}
  .prose ul,.prose ol{padding-left:19px}

  /* tabelle impilate: ogni riga diventa una scheda leggibile */
  .tablewrap{border:0;background:transparent;overflow:visible}
  table{min-width:0;display:block;font-size:16px}
  thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  tbody,tr,td{display:block;width:100%}
  tr{background:#fff;border:1px solid var(--line);border-radius:12px;
    padding:6px 2px;margin-bottom:12px}
  td{border-bottom:1px dashed var(--line);padding:11px 14px}
  tr td:last-child{border-bottom:0}
  td:before{content:attr(data-l);display:block;font-size:12px;font-weight:800;
    letter-spacing:.07em;text-transform:uppercase;color:var(--blue);margin-bottom:3px}
  td:empty{display:none}
}
@media(max-width:400px){
  .logo small{display:none}
  .logo{font-size:15px}
  .callbtn{display:none}          /* la barra fissa in basso ha gia Chiama e WhatsApp */
  .burger{width:46px;height:44px}
  .gallery{grid-template-columns:1fr}
  h1{font-size:26px}
  .wrap{padding:0 14px}
  .sticky a{font-size:15px;padding:14px 6px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}