/* ============ token ============ */
:root{
  --brand:#1f66b8; --brand-600:#2b72c7; --brand-700:#17508f; --brand-50:#eef4fc;
  --ink:#111820; --ink-2:#3d4852; --muted:#5f6b76;
  --line:#e4e9ee; --line-2:#d3dae1; --surface:#f7f9fb;
  --dark:#121a22; --dark-2:#1b242e; --ok:#00a877; --warn:#c2410c; --danger:#c0392b;
  --radius:14px; --radius-sm:9px;
  --shadow:0 1px 2px rgba(16,24,32,.06),0 8px 24px -12px rgba(16,24,32,.18);
  --shadow-lg:0 2px 4px rgba(16,24,32,.06),0 24px 48px -20px rgba(16,24,32,.35);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  --maxw:1080px; --header-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
main{scroll-margin-top:calc(var(--header-h) + 8px)}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand-700);text-underline-offset:3px}
a:hover{color:var(--brand-600)}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;background:#fff;color:var(--ink);padding:10px 14px;border-radius:8px;z-index:100;text-decoration:none;font-weight:600;box-shadow:var(--shadow)}
.skip:focus{top:12px}

/* ============ header ============ */
.site-header{background:var(--dark);color:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{display:flex;align-items:center;gap:20px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;flex-shrink:0}
.brand img{height:22px;width:auto}
.brand-sub{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:#9fb0c0;border-left:1px solid rgba(255,255,255,.2);padding-left:10px;margin-left:2px}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{color:#c9d6e2;text-decoration:none;font-size:14px;font-weight:500;padding:8px 12px;border-radius:8px}
.nav a:hover,.nav a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.08)}
.header-cta{display:flex;align-items:center;gap:8px;margin-left:6px}
.icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid rgba(255,255,255,.18);color:#e5edf5;border-radius:9px;cursor:pointer}
.icon-btn:hover{background:rgba(255,255,255,.1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 16px;border-radius:9px;font-size:14px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,transform .08s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:#1a57a0;color:#fff}
.btn-ghost{background:transparent;color:#e5edf5;border-color:rgba(255,255,255,.22)}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-700);background:var(--brand-50)}
.btn-lg{height:48px;padding:0 22px;font-size:15px}
.menu-toggle{display:none;margin-left:auto;width:44px;height:44px;align-items:center;justify-content:center;background:transparent;border:1px solid rgba(255,255,255,.2);border-radius:9px;color:#fff}
.mobile-nav{display:none;background:var(--dark-2);border-top:1px solid rgba(255,255,255,.08);padding:10px 24px 18px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;color:#d7e2ec;text-decoration:none;padding:13px 4px;font-size:15px;border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-nav a:last-child{border-bottom:0}

/* ============ hero ============ */
.hero{background:var(--dark);color:#fff;padding:56px 0 64px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 50% -10%,rgba(31,102,184,.34),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.08;letter-spacing:-.025em;margin:0 0 14px;font-weight:700;max-width:18ch}
.hero p{margin:0 0 30px;color:#b9c8d6;font-size:17px;max-width:58ch}
.search-trigger{display:flex;align-items:center;gap:14px;width:100%;max-width:640px;height:60px;padding:0 18px;border-radius:14px;border:1px solid rgba(255,255,255,.14);background:#fff;color:#5f6b76;font-size:16.5px;text-align:left;cursor:text;box-shadow:var(--shadow-lg)}
.search-trigger:hover{border-color:#c3d2e0}
.search-trigger span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.search-trigger kbd{font:600 12px/1 var(--sans);color:#6b7783;background:#f0f3f6;border:1px solid var(--line-2);border-bottom-width:2px;border-radius:6px;padding:5px 7px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#c9d6e2;font-size:13px;font-weight:500;padding:7px 13px;border-radius:999px;cursor:pointer;transition:background .15s,color .15s}
.chip:hover{background:rgba(255,255,255,.14);color:#fff}
.hero-meta{margin:16px 0 0;font-size:13px;color:#93a6b8}

/* ============ cards ============ */
.audience{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-top:44px}
.aud-card{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s,border-color .15s}
.aud-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--line-2);color:var(--ink)}
.aud-icon{flex-shrink:0;width:44px;height:44px;border-radius:11px;background:var(--brand-50);color:var(--brand-600);display:flex;align-items:center;justify-content:center}
.aud-body{flex:1;min-width:0}
.aud-card h2{font-size:16px;margin:2px 0 4px;letter-spacing:-.01em}
.aud-card p{margin:0;font-size:14px;color:var(--muted);line-height:1.5}
.aud-arrow{margin-left:auto;align-self:center;color:#aeb9c3;flex-shrink:0}

/* ============ section ============ */
.section{padding:64px 0}
.section-tight{padding:40px 0 64px}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);letter-spacing:-.02em;margin:0;line-height:1.15}
.section-head p{margin:6px 0 0;color:var(--muted);font-size:15px}

/* ============ breadcrumb ============ */
.crumbs{font-size:13.5px;color:var(--muted);padding:20px 0 0;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--brand-700);text-decoration:underline}
.crumbs span[aria-hidden]{color:#b6c0c9}

/* ============ faq list ============ */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.tab{font:500 13.5px/1 var(--sans);color:var(--muted);background:#fff;border:1px solid var(--line);padding:10px 14px;border-radius:999px;cursor:pointer;white-space:nowrap}
.tab:hover{color:var(--ink);background:#f3f6f9}
.tab[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.result-count{font-size:13.5px;color:var(--muted);margin:0 0 14px}
.faq-list{display:flex;flex-direction:column;gap:10px;list-style:none;margin:0;padding:0}
.qa{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 1px 1px rgba(16,24,32,.03);overflow:hidden;transition:border-color .15s,box-shadow .15s}
.qa[open]{border-color:#c9daea;box-shadow:0 1px 2px rgba(16,24,32,.05),0 12px 28px -18px rgba(16,24,32,.28)}
.qa summary{display:flex;align-items:center;gap:14px;padding:16px 20px;cursor:pointer;list-style:none;font-weight:600;font-size:15.5px;color:var(--ink)}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{background:#fafbfc}
.qa summary:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}
.qa .tag{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--brand-700);background:var(--brand-50);border-radius:5px;padding:3px 7px;flex-shrink:0}
.qa .q-text{flex:1}
.qa .chev{flex-shrink:0;color:#9aa7b2;transition:transform .2s}
.qa[open] .chev{transform:rotate(180deg)}
.qa-body{padding:0 20px 18px;color:var(--ink-2);font-size:15px;line-height:1.65;max-width:76ch}
.qa-body p{margin:0 0 12px}
.qa-body p:last-child{margin-bottom:0}
.qa-foot{padding:0 20px 16px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.qa-foot a{font-weight:600}

/* ============ article ============ */
.article{max-width:760px;padding:28px 0 60px}
.article h1{font-size:clamp(26px,3.4vw,36px);line-height:1.18;letter-spacing:-.022em;margin:0 0 14px}
.meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:13px;color:var(--muted);margin-bottom:26px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.pill{background:var(--brand-50);color:var(--brand-700);font-weight:600;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;padding:4px 9px;border-radius:5px}
.prose{font-size:16.5px;line-height:1.75;color:var(--ink-2)}
.prose p{margin:0 0 16px}
.prose strong{color:var(--ink)}
.prose ul{margin:0 0 16px;padding-left:22px}
.prose li{margin:7px 0}
.feedback-box{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:32px 0 0;font-size:14.5px}
.fb-btn{font:500 13.5px/1 var(--sans);padding:9px 14px;border-radius:8px;border:1px solid var(--line-2);background:#fff;color:var(--ink-2);cursor:pointer}
.fb-btn:hover{border-color:var(--brand);color:var(--brand-700);background:var(--brand-50)}
.fb-thanks{color:var(--ok);font-weight:600}

/* ============ related ============ */
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;list-style:none;margin:14px 0 0;padding:0}
.related a{display:block;height:100%;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 18px;text-decoration:none;color:var(--ink);font-weight:600;font-size:14.5px;transition:border-color .15s,box-shadow .15s}
.related a:hover{border-color:var(--brand);box-shadow:var(--shadow);color:var(--brand-700)}

/* ============ form ============ */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);max-width:640px}
.contact-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:26px;align-items:start}
.contact-layout .form-card{max-width:none}
.contact-aside{display:flex;flex-direction:column;gap:14px}
.aside-card{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:18px 20px}
.aside-card h2{font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:0 0 8px;font-weight:600}
.aside-card p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.55}
.aside-card ul{margin:0;padding-left:18px;font-size:14px;color:var(--ink-2);line-height:1.6}
.aside-card li{margin:6px 0}
.aside-card a{font-weight:600}
.aside-card ol{margin:0;padding-left:18px;font-size:14px;color:var(--ink-2);line-height:1.6}
.contact-intro{max-width:680px;margin-bottom:28px}
.contact-intro h1{font-size:clamp(24px,3vw,32px);letter-spacing:-.02em;margin:0 0 8px}
.contact-intro > p{color:var(--muted);margin:0;font-size:15.5px}
.trust-row{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;margin:14px 0 0;padding:0;font-size:13px;color:var(--muted)}
.trust-row li{display:flex;align-items:center;gap:7px}
.trust-row li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok);flex-shrink:0}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.label-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.counter{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;font-weight:500}
.counter.warn{color:var(--warn)}
.send-note{font-size:12.5px;color:var(--muted);line-height:1.4}
.send-note strong{color:var(--ink-2)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.spinner{display:none;width:15px;height:15px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.btn.loading .spinner{display:inline-block}
.btn.loading{opacity:.85;pointer-events:none}
@keyframes spin{to{transform:rotate(360deg)}}
.errlink{background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer;text-align:left;text-decoration:underline}
.success-recap{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:0 0 18px;text-align:left;font-size:13.5px}
.success-recap dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0}
.success-recap dt{color:var(--muted)}
.success-recap dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.success-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.field .hint{display:block;font-size:12.5px;color:var(--muted);font-weight:400;margin-top:4px}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 13px;border:1px solid var(--line-2);border-radius:9px;background:#fff;font-size:15px
}
.field textarea{height:150px;padding:12px 13px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,102,184,.22)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--danger);box-shadow:0 0 0 3px rgba(192,57,43,.12)}
.err{display:none;color:var(--danger);font-size:12.5px;font-weight:600;margin-top:6px}
.field.invalid .err{display:block}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-2);line-height:1.5}
.check input{width:18px;height:18px;margin-top:2px;flex-shrink:0;accent-color:var(--brand-600)}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:22px}
.form-note{font-size:12.5px;color:var(--muted);margin:12px 0 0}
.alert{display:none;border-radius:10px;padding:14px 16px;margin-bottom:20px;font-size:14px}
.alert.show{display:block}
.alert-error{background:#fdf2f1;border:1px solid #f3cfcb;color:#8c2f24}
.success{display:none;text-align:center;padding:20px 0}
.success.show{display:block}
.success-icon{width:56px;height:56px;border-radius:50%;background:#e6f8f0;color:var(--ok);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.success h2{font-size:21px;margin:0 0 8px}
.success p{color:var(--muted);font-size:15px;margin:0 auto;max-width:44ch}

/* ============ empty / 404 ============ */
.statebox{border:1px dashed var(--line-2);border-radius:var(--radius);padding:44px 24px;text-align:center;background:#fff}
.statebox h2{margin:0 0 8px;font-size:19px}
.statebox p{margin:0 0 20px;color:var(--muted);font-size:14.5px}

/* contesto nel modulo */
.ctx-chip{display:flex;gap:10px;align-items:flex-start;background:var(--brand-50);border:1px solid #cfe3fa;border-radius:10px;padding:12px 14px;font-size:13.5px;color:var(--brand-700);margin-bottom:20px;line-height:1.5}
.ctx-chip svg{flex-shrink:0;margin-top:2px}
.ctx-chip button{background:none;border:0;color:inherit;cursor:pointer;text-decoration:underline;font:inherit;padding:0;margin-left:4px}

/* bozza */
.draft-note{display:none;align-items:center;gap:10px;background:#fff8e8;border:1px solid #f0dfb4;color:#7a5a10;border-radius:9px;padding:10px 14px;font-size:13px;margin-bottom:16px}
.draft-note.show{display:flex}
.draft-note button{background:none;border:0;color:inherit;text-decoration:underline;cursor:pointer;font:inherit;padding:0;margin-left:auto}

/* copia link */
.copy-btn{display:inline-flex;align-items:center;gap:6px;font:500 13px/1 var(--sans);padding:7px 11px;border-radius:7px;border:1px solid var(--line-2);background:#fff;color:var(--ink-2);cursor:pointer;margin-left:auto}
.copy-btn:hover{border-color:var(--brand);color:var(--brand-700);background:var(--brand-50)}
.copy-btn.done{color:var(--ok);border-color:#bfe6d6;background:#f2fbf7}

/* dialog scorciatoie */
dialog{border:1px solid var(--line);border-radius:16px;padding:0;max-width:440px;width:calc(100% - 32px);box-shadow:var(--shadow-lg)}
dialog::backdrop{background:rgba(10,16,22,.55);backdrop-filter:blur(3px)}
.dlg-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.dlg-head h2{font-size:16px;margin:0}
.dlg-body{padding:16px 20px 20px}
.kbd-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.kbd-row:last-child{border-bottom:0}
.kbd-row kbd{font:600 11.5px/1 var(--sans);background:#f0f3f6;border:1px solid var(--line-2);border-radius:5px;padding:4px 7px;color:var(--ink-2)}
.center-page{display:flex;align-items:center;justify-content:center;padding:80px 0}

/* ============ contact band ============ */
.contact{background:var(--dark-2);color:#fff;border-radius:18px;padding:44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.contact h2{margin:0 0 8px;font-size:26px;letter-spacing:-.02em;line-height:1.15}
.contact p{margin:0;color:#a9bac9;font-size:15px;max-width:48ch}
.contact-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ============ search overlay ============ */
.overlay{position:fixed;inset:0;z-index:100;display:none}
.overlay.open{display:block}
.overlay-backdrop{position:absolute;inset:0;background:rgba(10,16,22,.62);backdrop-filter:blur(3px)}
.overlay-panel{position:relative;max-width:640px;margin:8vh auto 0;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden}
.overlay-head{display:flex;align-items:center;gap:12px;padding:6px 8px 6px 18px;border-bottom:1px solid var(--line)}
.overlay-head svg{color:#7c8a96;flex-shrink:0}
.overlay-head input{flex:1;height:56px;border:0;outline:none;font-size:17px;background:transparent}
.overlay-close{width:40px;height:40px;border-radius:8px;border:0;background:transparent;color:#7c8a96;cursor:pointer;display:flex;align-items:center;justify-content:center}
.overlay-close:hover{background:#f2f5f8;color:var(--ink)}
.overlay-body{max-height:52vh;overflow-y:auto;padding:8px}
.res-item{display:block;padding:12px 14px;border-radius:9px;text-decoration:none;color:var(--ink)}
.res-item:hover,.res-item.active{background:var(--brand-50);color:var(--ink)}
.res-item .rt{font-weight:600;font-size:14.5px;display:block;margin-bottom:2px}
.res-item .rm{font-size:12.5px;color:var(--muted)}
.res-item mark{background:#fff3bf;color:inherit;border-radius:2px;padding:0 1px}
.overlay-empty{padding:28px 18px;text-align:center;color:var(--muted);font-size:14px}
.overlay-foot{border-top:1px solid var(--line);padding:10px 16px;font-size:12px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.overlay-foot kbd{font:600 11px/1 var(--sans);background:#f0f3f6;border:1px solid var(--line-2);border-radius:4px;padding:3px 5px}

/* ============ footer ============ */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:44px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr;gap:24px}
}
.footer-brand p{color:var(--muted);font-size:14px;margin:12px 0 0;max-width:34ch}
.footer-col h2{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 12px;font-weight:600}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.footer-col a{color:var(--ink-2);text-decoration:none;font-size:14px}
.footer-col a:hover{color:var(--brand-700);text-decoration:underline}
.footer-bottom{border-top:1px solid var(--line);margin-top:32px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--brand-700);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.linkbtn:hover{color:var(--brand-600)}
.qa{scroll-margin-top:calc(var(--header-h) + 16px)}

@media (max-width:520px){
  .kbd-row{font-size:13.5px}
  dialog{max-width:none;width:100%;margin:auto 0 0;border-radius:16px 16px 0 0}
}

/* ============ responsive ============ */
@media (max-width:900px){
  .nav,.header-cta .btn{display:none}
  .menu-toggle{display:flex}
  .header-inner{height:60px}
  :root{--header-h:60px}
  .hero{padding:40px 0 44px}
  .hero p{font-size:16px}
  .search-trigger{height:54px;font-size:15.5px}
  .search-trigger kbd{display:none}
  .audience{margin-top:26px;gap:12px}
  .section{padding:44px 0}
  .section-tight{padding:28px 0 44px}
  .contact{padding:30px 24px;border-radius:14px}
  .qa summary{padding:15px 16px;font-size:15px;gap:10px}
  .qa .tag{display:none}
  .qa-body,.qa-foot{padding-left:16px;padding-right:16px}
  .form-card{padding:22px 18px}
  .contact-layout{grid-template-columns:1fr;gap:16px}
  .field input,.field select,.field textarea{font-size:16px}
  .tab{min-height:42px}
  .chip{min-height:40px}
  .article{padding:16px 0 44px}
  .overlay-panel{margin:0;border-radius:0;height:100%;display:flex;flex-direction:column}
  .overlay-body{max-height:none;flex:1}
  .overlay-foot{display:none}
}
@media (max-width:620px){
  .field-row{grid-template-columns:1fr}
  .contact-intro{margin-bottom:22px}
}
@media print{
  .site-header,.site-footer,.crumbs,.feedback-box,.related,.contact,.overlay,dialog,.qa-foot,.copy-btn,.contact-aside,.contact::after,.wa-fab{display:none!important}
  body{font-size:12pt;color:#000}
  .wrap{max-width:none;padding:0}
  .article{max-width:none;padding:0}
  .prose{font-size:12pt;line-height:1.5}
  a{color:#000;text-decoration:underline}
  details{page-break-inside:avoid}
  details > summary{list-style:none}
  details:not([open]) .qa-body{display:block}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* ============ pagine interne ============ */
.page-head{background:var(--surface);border-bottom:1px solid var(--line);padding:34px 0 34px}
.page-head h1{font-size:clamp(24px,3vw,33px);letter-spacing:-.022em;margin:0 0 8px;line-height:1.15}
.page-head p{margin:0 0 18px;color:var(--muted);font-size:15.5px;max-width:62ch}
.search-trigger-light{max-width:560px;height:52px;box-shadow:none;border-color:var(--line-2);background:#fff}
.search-trigger-light:hover{border-color:var(--brand)}
.group{scroll-margin-top:calc(var(--header-h) + 16px)}
.group-title{display:flex;align-items:center;gap:9px;font-size:18px;letter-spacing:-.01em;margin:34px 0 14px}
.group-title:first-of-type{margin-top:8px}
.group-title span{font-size:12px;font-weight:600;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:2px 9px}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.cat-card{display:flex;flex-direction:column;justify-content:center;gap:3px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 18px;text-decoration:none;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.cat-card:hover{border-color:var(--brand);box-shadow:var(--shadow);color:var(--brand-700)}
.cat-name{font-weight:600;font-size:14.5px;line-height:1.35}
.cat-count{font-size:12.5px;color:var(--muted)}
.prose img,.qa-body img{max-width:100%;height:auto;border-radius:10px;margin:18px 0}
.prose iframe,.qa-body iframe{max-width:100%}
.prose h2,.qa-body h2{font-size:20px;letter-spacing:-.015em;margin:32px 0 10px;color:var(--ink);line-height:1.25}
.prose h3,.qa-body h3{font-size:17px;margin:24px 0 8px;color:var(--ink)}
.prose h4,.qa-body h4{font-size:15.5px;margin:18px 0 6px;color:var(--ink)}
.prose ol,.qa-body ol{margin:0 0 16px;padding-left:22px}
.prose li,.qa-body li{margin:7px 0}
.prose ul,.qa-body ul{margin:0 0 16px;padding-left:22px}
.prose table,.qa-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.prose th,.qa-body th,.prose td,.qa-body td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
.prose th,.qa-body th{background:var(--surface);font-weight:600}
.prose blockquote,.qa-body blockquote{margin:18px 0;padding:12px 18px;border-left:3px solid var(--line-2);color:var(--ink-2)}
.prose a,.qa-body a{color:var(--brand-700)}
.article .copy-btn{background:#fff}
@media (max-width:900px){
  .page-head{padding:24px 0 26px}
  .cat-grid{grid-template-columns:1fr 1fr;gap:10px}
  .group-title{font-size:16.5px;margin:28px 0 12px}
}
@media (max-width:420px){
  .cat-grid{grid-template-columns:1fr}
}

/* link dentro i contenuti: area cliccabile più comoda */
.prose a,.qa-body a{padding:3px 0}
.prose input[type="checkbox"],.qa-body input[type="checkbox"]{width:24px;height:24px;vertical-align:middle;accent-color:var(--brand-600)}

/* Alcuni contenuti storici hanno un'etichetta bianca su azzurro chiaro
   (#52A3FC): il contrasto non arriva a 4.5:1. Il testo resta bianco, lo sfondo
   diventa il blu del marchio. */
.prose [style*="52A3FC"],.qa-body [style*="52A3FC"]{background:var(--brand)!important;color:#fff!important}


/* ============ marchio ============ */
.brand-logo{display:inline-block;width:126px;height:22px;background:url("data:image/png;base64,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") no-repeat left center/contain}
.brand-logo-invert{filter:invert(1)}

/* ============ azioni hero ============ */
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 8px}

/* ============ pagine servizi / app / garanzia ============ */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px;box-shadow:0 1px 1px rgba(16,24,32,.03)}
.feature h3{margin:0 0 8px;font-size:16.5px;letter-spacing:-.01em;line-height:1.3}
.feature h3 a{text-decoration:none;color:var(--ink)}
.feature h3 a:hover{color:var(--brand-700);text-decoration:underline}
.feature p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.6}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;counter-reset:step;list-style:none;margin:0;padding:0}
.steps li{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;counter-increment:step}
.steps li::before{content:counter(step);display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--brand-50);color:var(--brand-700);font:700 13px/1 var(--sans);margin-bottom:12px}
.steps h3{margin:0 0 6px;font-size:16px;letter-spacing:-.01em}
.steps p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.6}
.page-note{font-size:13.5px;color:var(--muted);margin:22px 0 0;max-width:75ch}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
table.plain{width:100%;border-collapse:collapse;font-size:14.5px;min-width:420px}
table.plain th,table.plain td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line)}
table.plain th{background:var(--surface);font-weight:600;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
table.plain tr:last-child td{border-bottom:0}
table.plain td:last-child{font-weight:600;white-space:nowrap}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;max-width:880px}
.check-list li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:14.5px;color:var(--ink-2);line-height:1.55}
.check-list svg{flex-shrink:0;margin-top:2px;color:var(--ok)}
.statebox-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* ============ note legali ============ */
.footer-legal{border-top:1px solid var(--line);margin-top:28px;padding-top:16px;display:flex;justify-content:space-between;gap:10px 24px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);line-height:1.5}
.footer-legal strong{color:var(--ink-2);font-weight:600}
.footer-legal a{color:var(--muted)}

@media (max-width:560px){
  .hero-actions .btn{width:100%}
  .brand-logo{width:104px;height:18px}
}

/* ============ banda professionisti ============ */
.eyebrow{font-size:12px;letter-spacing:.09em;text-transform:uppercase;font-weight:700;color:var(--brand);margin:0 0 10px}
.pro-band{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.9fr);gap:34px;align-items:center;
  background:linear-gradient(135deg,#121a22 0%,#182634 60%,#12324d 100%);color:#fff;border-radius:18px;
  padding:40px 42px;box-shadow:var(--shadow-lg)}
.pro-band h2{color:#fff;font-size:clamp(21px,2.6vw,28px);letter-spacing:-.022em;line-height:1.18;margin:0 0 12px}
.pro-band p{color:#c9d4de;font-size:15px;line-height:1.65;margin:0;max-width:56ch}
.pro-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.pro-actions .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#fff}
.pro-actions .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff}
.pro-stats{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.pro-stats li{display:flex;flex-direction:column;gap:2px;border-left:2px solid rgba(31,102,184,.6);padding-left:14px}
.pro-stats strong{font-size:23px;font-weight:800;letter-spacing:-.02em;color:#fff;line-height:1.1}
.pro-stats span{font-size:13px;color:#a9b8c6}
.pro-band-compact{padding:30px 34px;border-radius:16px}
.pro-band-compact h2{font-size:clamp(19px,2.2vw,24px)}

@media (max-width:820px){
  .pro-band{grid-template-columns:1fr;gap:24px;padding:30px 24px}
  .pro-stats{grid-template-columns:repeat(3,1fr);gap:10px}
  .pro-stats li{padding-left:10px}
  .pro-stats strong{font-size:19px}
}
@media (max-width:480px){
  .pro-stats{grid-template-columns:1fr;gap:12px}
  .pro-actions .btn{width:100%}
}

/* Contenuti WordPress: immagini e tabelle non devono mai uscire dallo schermo. */
.prose figure,.qa-body figure,.prose .wp-caption,.qa-body .wp-caption{max-width:100%!important;width:auto!important;margin:18px 0}
.prose figure img,.qa-body figure img{margin:0}
.prose figcaption,.qa-body figcaption{font-size:13px;color:var(--muted);margin-top:6px;text-align:center}
.prose table,.qa-body table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.prose img,.qa-body img{height:auto}
a.tab{text-decoration:none}
a.tab:hover{text-decoration:none}

/* Il marchio resta visibile anche con la ricerca aperta. */
.overlay-logo{flex:0 0 auto;width:92px;height:16px;margin-right:2px}
@media (max-width:480px){.overlay-logo{width:72px;height:13px;margin-right:0}}

/* Bolla WhatsApp: sempre raggiungibile, resta sotto la ricerca. */
.wa-fab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));z-index:45;display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:#1faa59;color:#fff;text-decoration:none;box-shadow:0 6px 18px -6px rgba(11,61,34,.55);transition:transform .15s ease,background-color .15s ease}
.wa-fab:hover,.wa-fab:focus-visible{background:#16874a;color:#fff;transform:translateY(-2px)}
.wa-ico{width:28px;height:28px;fill:currentColor;display:block}
.wa-tip{position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%);background:var(--dark);color:#fff;font-size:12.5px;font-weight:600;line-height:1;padding:7px 10px;border-radius:8px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s ease}
.wa-fab:hover .wa-tip,.wa-fab:focus-visible .wa-tip{opacity:1}
@media (max-width:600px){.wa-fab{right:14px;bottom:calc(14px + env(safe-area-inset-bottom));width:52px;height:52px}.wa-tip{display:none}}
@media (prefers-reduced-motion:reduce){.wa-fab{transition:none}}

/* Ritorno a Ernesto.it: etichetta più lunga di "Accedi", resta dentro l'header. */
.btn-torna{font-size:13.5px;padding:0 13px}
@media (max-width:1040px){.nav a{padding:8px 9px}.btn-torna{font-size:13px;padding:0 11px}}

/* =========================================================================
   1.5.0 — livello visivo
   Stessi contenuti, stessa struttura: cambia la messa in scena.
   ========================================================================= */

:root{
  --night:#0a1117;
  --night-2:#0f1820;
  --night-3:#16222d;
  --brand-glow:rgba(31,102,184,.55);
  --radius-lg:20px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
::selection{background:#cfe3fa;color:#0b1a2a}

/* ---------- header ---------- */
.site-header{
  background:rgba(10,17,23,.82);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(90,169,255,.5),transparent);
}
.site-header.scrolled{background:rgba(8,14,19,.95);box-shadow:0 20px 44px -30px rgba(0,0,0,.95)}
.nav{gap:4px}
.nav a{border-radius:999px;transition:background .15s ease,color .15s ease,box-shadow .15s ease}
.nav a[aria-current="page"]{background:rgba(255,255,255,.1);box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.icon-btn{transition:background .15s ease,border-color .15s ease,transform .15s ease}
.icon-btn:hover{border-color:rgba(120,190,255,.45);transform:translateY(-1px)}
.menu-toggle .ico-x{display:none}
.menu-toggle[aria-expanded="true"]{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3)}
.menu-toggle[aria-expanded="true"] .ico-bars{display:none}
.menu-toggle[aria-expanded="true"] .ico-x{display:block}
.mobile-nav{padding-bottom:22px}
.mobile-nav a[aria-current="page"]{color:#fff;font-weight:600}
.mobile-nav a[aria-current="page"]::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#5aa9ff;margin-right:10px;vertical-align:middle}
.btn{border-radius:11px;transition:background .18s ease,border-color .18s ease,box-shadow .18s ease,transform .12s ease,color .18s ease}
.btn-primary{
  background:linear-gradient(180deg,#2470c9,#1f66b8 55%,#1b5ba5);
  box-shadow:0 12px 24px -16px rgba(31,102,184,.95),inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-primary:hover{background:linear-gradient(180deg,#2b78d2,#226fc5 55%,#1d61ad);box-shadow:0 16px 30px -16px rgba(31,102,184,1),inset 0 1px 0 rgba(255,255,255,.2)}
.btn-outline:hover{box-shadow:0 10px 22px -18px rgba(31,102,184,.8)}

/* ---------- hero ---------- */
.hero-home{
  padding:76px 0 86px;
  background:
    radial-gradient(1100px 560px at 80% -12%,rgba(31,102,184,.42),transparent 62%),
    radial-gradient(820px 460px at 4% 112%,rgba(0,168,119,.14),transparent 62%),
    linear-gradient(180deg,#080e14 0%,#0c1620 58%,#0a131b 100%);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.hero-home::after{display:none}
.hero-art{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.hero-orb{position:absolute;border-radius:50%;filter:blur(72px);opacity:.5;will-change:transform}
.hero-orb-a{width:520px;height:520px;right:-90px;top:-240px;background:radial-gradient(circle,#1f66b8 0%,transparent 68%);animation:ernaDrift 20s ease-in-out infinite alternate}
.hero-orb-b{width:430px;height:430px;left:-140px;bottom:-250px;background:radial-gradient(circle,#0f8f6b 0%,transparent 70%);opacity:.26;animation:ernaDrift 26s ease-in-out infinite alternate-reverse}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(620px 340px at 50% 4%,#000 15%,transparent 78%);
  mask-image:radial-gradient(620px 340px at 50% 4%,#000 15%,transparent 78%);
}
.hero-inner{position:relative;z-index:2}
/* Pagine interne con hero scuro (garanzia, app, servizi): stessa luce della home. */
.hero:not(.hero-home){
  padding:58px 0 62px;
  background:
    radial-gradient(900px 420px at 86% -34%,rgba(31,102,184,.42),transparent 62%),
    radial-gradient(620px 320px at 0% 120%,rgba(0,168,119,.12),transparent 68%),
    linear-gradient(180deg,#0a1218,#0d1a25);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.hero:not(.hero-home)::after{display:none}
.hero:not(.hero-home) h1{max-width:26ch}
.hero:not(.hero-home) p{max-width:62ch;margin-bottom:0}
.hero:not(.hero-home) .hero-eyebrow{margin-bottom:20px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.section .prose{max-width:72ch}
.hero-top{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:54px;align-items:center}
.hero-copy{min-width:0}
.hero-side{position:relative}
.hero-side::before{
  content:"";position:absolute;inset:-32% -12%;pointer-events:none;filter:blur(32px);
  background:radial-gradient(circle at 62% 32%,rgba(31,102,184,.4),transparent 66%);
}
.hs-card{
  position:relative;padding:26px;border-radius:20px;
  background:linear-gradient(160deg,rgba(78,140,212,.28),rgba(16,32,48,.55));
  border:1px solid rgba(120,190,255,.22);
  box-shadow:0 34px 64px -44px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.14);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.hs-eyebrow{margin:0 0 10px;font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#8fb6d8}
.hs-title{margin:0 0 6px;font-size:17.5px;line-height:1.32;letter-spacing:-.02em;font-weight:650;color:#fff}
.hs-phone{display:inline-block;margin:2px 0 4px;font-size:27px;font-weight:800;letter-spacing:-.035em;color:#fff;text-decoration:none;font-variant-numeric:tabular-nums}
.hs-phone:hover{color:#9ed0ff}
.hs-note{margin:0 0 18px;font-size:12.5px;line-height:1.5;color:#9db2c4}
.btn-wa{
  width:100%;background:rgba(37,211,102,.13);border:1px solid rgba(37,211,102,.34);color:#d8ffe9;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.btn-wa svg{color:#25d366;flex:0 0 auto}
.btn-wa:hover{background:rgba(37,211,102,.22);border-color:rgba(37,211,102,.55);color:#fff}
.hs-link{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:13px;font-size:12.5px;color:#a9c0d4;text-decoration:none}
.hs-link:hover{color:#fff;text-decoration:underline}
.hero .hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;margin:0 0 22px;padding:7px 14px 7px 11px;
  border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  color:#d3e2ef;font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.hero-dot{width:7px;height:7px;border-radius:50%;background:#4fd1a1;box-shadow:0 0 0 4px rgba(79,209,161,.16);animation:ernaPulse 2.8s ease-in-out infinite}
.hero-home h1{font-size:clamp(34px,5.1vw,56px);line-height:1.02;letter-spacing:-.035em;font-weight:800;max-width:19ch;margin:0 0 16px}
.hero h1 .grad{background:linear-gradient(94deg,#ffffff 5%,#cfe6ff 46%,#86c4ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .hero-lead{margin:0 0 30px;color:#b7c8d7;font-size:17.5px;max-width:56ch}
.hero .search-trigger{
  max-width:660px;height:64px;padding:0 12px 0 10px;gap:12px;
  border:0;border-radius:16px;background:#fff;
  box-shadow:0 26px 54px -30px rgba(0,0,0,.95),0 0 0 1px rgba(255,255,255,.18),inset 0 -2px 0 rgba(16,24,32,.05);
  transition:box-shadow .2s ease,transform .2s ease;
}
.hero .search-trigger:hover{transform:translateY(-1px);box-shadow:0 30px 60px -30px rgba(0,0,0,1),0 0 0 1px rgba(120,190,255,.55),0 0 0 5px rgba(31,102,184,.18)}
.st-ico{flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(140deg,#eaf3fe,#d8e9fb);color:#17508f}
.st-ico svg{width:20px;height:20px}
.st-text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#5f6b76}
.hero .search-trigger .st-ico{flex:0 0 auto}
.hero .chip{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);padding:8px 14px;transition:background .16s ease,border-color .16s ease,transform .16s ease,color .16s ease}
.hero .chip:hover{background:rgba(90,169,255,.16);border-color:rgba(120,190,255,.5);color:#fff;transform:translateY(-1px)}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px 34px;list-style:none;margin:30px 0 0;padding:0}
.hero-stats li{display:flex;flex-direction:column;gap:3px}
.hero-stats li + li{padding-left:34px;border-left:1px solid rgba(255,255,255,.12)}
.hero-stats strong{font-size:20px; font-weight:800;letter-spacing:-.02em;color:#fff;line-height:1.1}
.hero-stats span{font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:#8ba1b4}
.hero .hero-meta{margin:16px 0 0;font-size:12.5px;color:#7d91a3}

.audience{margin-top:50px;gap:18px}
.aud-card{
  position:relative;overflow:hidden;padding:24px;border-radius:18px;
  background:linear-gradient(180deg,#ffffff,#f8fbfe);
  border:1px solid rgba(255,255,255,.5);
  box-shadow:0 28px 54px -34px rgba(0,0,0,.85);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s ease;
}
.aud-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,102,184,.14),transparent 70%);
  opacity:0;transition:opacity .25s ease;pointer-events:none;
}
.aud-card:hover{transform:translateY(-3px);box-shadow:0 34px 60px -32px rgba(0,0,0,.9);border-color:rgba(31,102,184,.35)}
.aud-card:hover::after{opacity:1}
.aud-icon{
  width:48px;height:48px;border-radius:14px;
  background:linear-gradient(140deg,#eaf3fe,#d7e8fb);color:#17508f;
  box-shadow:inset 0 0 0 1px rgba(31,102,184,.14);
}
.aud-card h2{font-size:17px}
.aud-arrow{transition:transform .2s var(--ease),color .2s ease}
.aud-card:hover .aud-arrow{transform:translateX(4px);color:var(--brand)}

/* ---------- sezioni ---------- */
.sec-eyebrow{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--brand);margin:0 0 8px}
.section-head h2{font-weight:750}
.section-head .btn{margin-bottom:2px}
.feature{position:relative;overflow:hidden;border-radius:16px;transition:border-color .18s ease,box-shadow .18s ease,transform .18s var(--ease)}
.feature::after{
  content:"";position:absolute;left:20px;right:20px;top:0;height:2px;border-radius:0 0 3px 3px;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(31,102,184,.6),transparent);
  opacity:0;transition:opacity .22s ease;
}
.feature:hover{border-color:rgba(31,102,184,.28);box-shadow:var(--shadow);transform:translateY(-2px)}
.feature:hover::after{opacity:1}
.feat-ico{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;
  background:var(--brand-50);color:var(--brand-700);margin-bottom:14px;
  box-shadow:inset 0 0 0 1px rgba(31,102,184,.1);
}
.feature-grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}

/* ---------- domande più cercate ---------- */
.pop-list{list-style:none;margin:22px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pop-item a{
  display:flex;align-items:center;gap:14px;height:100%;padding:16px 18px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  text-decoration:none;color:var(--ink);
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s var(--ease);
}
.pop-item a:hover{border-color:rgba(31,102,184,.45);box-shadow:var(--shadow);transform:translateY(-2px)}
.pop-num{
  flex:0 0 30px;font:700 12px/1 var(--sans);letter-spacing:.06em;color:var(--muted);
  font-variant-numeric:tabular-nums;padding-top:2px;
}
.pop-text{display:flex;flex-direction:column;gap:5px;flex:1;min-width:0}
.pop-title{font-weight:600;font-size:14.5px;line-height:1.4;letter-spacing:-.005em}
.pop-cat{font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.pop-arrow{flex:0 0 auto;color:#b3c1cd;opacity:0;transform:translateX(-5px);transition:opacity .18s ease,transform .18s var(--ease),color .18s ease}
.pop-item a:hover .pop-arrow{opacity:1;transform:none;color:var(--brand)}

/* ---------- argomenti ---------- */
.cat-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.cat-card{
  display:grid;grid-template-columns:44px minmax(0,1fr) 16px;align-items:center;gap:14px;
  padding:16px 18px;border-radius:16px;background:#fff;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s var(--ease);
}
.cat-card:hover{border-color:rgba(31,102,184,.45);box-shadow:var(--shadow);transform:translateY(-2px)}
.cat-ico{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#eaf3fe,#dbe9f8);color:#17508f;
  box-shadow:inset 0 0 0 1px rgba(31,102,184,.1);
}
.cat-text{display:flex;flex-direction:column;gap:3px;min-width:0}
.cat-name{font-weight:600;font-size:14.5px;line-height:1.35}
.cat-count{font-size:12.5px;color:var(--muted)}
.cat-arrow{color:#b3c1cd;opacity:0;transform:translateX(-4px);transition:opacity .18s ease,transform .18s var(--ease),color .18s ease}
.cat-card:hover .cat-arrow{opacity:1;transform:none;color:var(--brand)}

/* ---------- pro band ---------- */
.pro-band{position:relative;overflow:hidden;background:linear-gradient(135deg,#0d1720 0%,#132a3d 55%,#123c5c 100%);border:1px solid rgba(255,255,255,.06)}
.pro-band::before{
  content:"";position:absolute;right:-120px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,102,184,.5),transparent 68%);filter:blur(20px);pointer-events:none;
}
.pro-band::after{
  content:"";position:absolute;left:-100px;bottom:-180px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,168,119,.22),transparent 70%);filter:blur(26px);pointer-events:none;
}
.pro-band > *{position:relative;z-index:1}
.pro-band .eyebrow,.contact .eyebrow{color:#7fc0ff}
.pro-stats li{border-left-color:rgba(127,192,255,.55)}

/* ---------- contact band ---------- */
.contact{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,#0c1620 0%,#122536 52%,#12405f 100%);
  border:1px solid rgba(255,255,255,.06);
  box-shadow:0 30px 60px -40px rgba(0,0,0,.9);
}
.contact::before{
  content:"";position:absolute;right:-80px;top:-140px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,102,184,.5),transparent 68%);filter:blur(20px);pointer-events:none;
}
.contact > *{position:relative;z-index:1}
.contact-actions .btn svg{transition:transform .18s var(--ease)}
.contact-actions .btn:hover svg{transform:translateX(3px)}
.contact h2{font-weight:750}

/* ---------- footer ---------- */
.site-footer{
  background:linear-gradient(180deg,#0a1117,#080d12);color:#c2d0dc;
  border-top:1px solid rgba(255,255,255,.07);padding:52px 0 30px;position:relative;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(31,102,184,.7),rgba(90,169,255,.5),transparent);
}
.footer-brand p{color:#8ea2b3}
.footer-col h2{color:#7c91a3}
.footer-col a{color:#c2d0dc}
.footer-col a:hover{color:#fff}
.footer-legal{border-top:1px solid rgba(255,255,255,.08);color:#8195a7}
.footer-legal strong{color:#c2d0dc}
.footer-legal a{color:#94a9ba}
.footer-legal a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);color:#8195a7}
.linkbtn{color:#9dc4ea}
.linkbtn:hover{color:#cfe3fa}
.footer-bottom .linkbtn{color:#b9d4ee}
.site-footer .brand-logo{opacity:.95}

/* ---------- page head ---------- */
.page-head{
  position:relative;overflow:hidden;padding:42px 0 40px;
  background:
    radial-gradient(760px 260px at 88% -20%,rgba(31,102,184,.14),transparent 70%),
    linear-gradient(180deg,#f8fbfe,#edf4fb);
  border-bottom:1px solid var(--line);
}
.page-head::after{
  content:"";position:absolute;right:-60px;top:-90px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,102,184,.12),transparent 70%);pointer-events:none;
}
.page-head .wrap{position:relative;z-index:1}
.page-head-main{display:flex;align-items:flex-start;gap:18px;margin-bottom:22px}
.page-ico{
  flex:0 0 auto;width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#ffffff,#e4f0fd);color:var(--brand-700);
  box-shadow:0 12px 26px -18px rgba(31,102,184,.8),inset 0 0 0 1px rgba(31,102,184,.16);
}
.page-ico svg{width:26px;height:26px}
.page-head-copy{min-width:0}
.page-head h1{margin:0 0 8px}
.page-head .sec-eyebrow{margin:0 0 6px}
.page-head .search-trigger{margin-top:2px}

/* ---------- elenco FAQ ---------- */
.filter-bar{gap:8px}
.tab{transition:background .15s ease,color .15s ease,border-color .15s ease,box-shadow .15s ease}
.tab[aria-pressed="true"]{background:linear-gradient(180deg,#1a2430,#111820);border-color:#111820;box-shadow:0 10px 20px -16px rgba(0,0,0,.9)}
.group-title{gap:10px}
.group-title .g-ico{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;
  background:var(--brand-50);color:var(--brand-700);flex:0 0 auto;
  box-shadow:inset 0 0 0 1px rgba(31,102,184,.1);
}
.group-title .g-ico svg{width:18px;height:18px}
.group-title .g-name{font-size:inherit;font-weight:inherit;letter-spacing:inherit;color:inherit;background:none;border:0;padding:0}
.group-title .count{font-size:12px;font-weight:600;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:2px 9px}
.group .qa .tag{background:transparent;color:#7d90a1;padding:0;font-size:10.5px;letter-spacing:.08em}
.qa{transition:border-color .18s ease,box-shadow .18s ease,transform .18s var(--ease)}
.qa:hover{border-color:#c9daea}
.qa summary{transition:background .15s ease}
.qa[open] summary{background:#f8fbfe}

/* ---------- articolo FAQ ---------- */
.read-progress{position:fixed;left:0;right:0;top:var(--header-h);height:3px;z-index:49;pointer-events:none}
.read-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,#1f66b8,#5aa9ff);box-shadow:0 0 14px rgba(90,169,255,.65)}
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;padding-top:8px}
.faq-article{max-width:none;padding:26px 0 56px}
.faq-article h1{font-size:clamp(27px,3.6vw,38px);line-height:1.15;letter-spacing:-.028em}
.faq-article .meta{border-bottom:1px solid var(--line)}
.faq-aside{position:sticky;top:calc(var(--header-h) + 22px);display:flex;flex-direction:column;gap:16px}
.aside-nav{background:#fff}
.aside-nav h2{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.aside-nav ul{list-style:none;margin:0;padding:0}
.aside-nav li a{
  display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);
  font-size:13.5px;line-height:1.45;color:var(--ink-2);text-decoration:none;
}
.aside-nav li:last-child a{border-bottom:0}
.aside-nav li a span{flex:1;min-width:0}
.aside-nav li a svg{flex:0 0 auto;color:#b3c1cd;transition:transform .18s var(--ease),color .18s ease}
.aside-nav li a:hover{color:var(--brand-700)}
.aside-nav li a:hover svg{transform:translateX(3px);color:var(--brand)}
.aside-all{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;color:var(--brand-700);text-decoration:none}
.aside-all:hover{text-decoration:underline}
.aside-help{
  background:linear-gradient(155deg,#0e1a24,#163a56);color:#e8f1f9;border:0;
  box-shadow:0 26px 50px -34px rgba(0,0,0,.9);border-radius:16px;padding:22px;
}
.aside-help .eyebrow{color:#7fc0ff;margin:0 0 8px}
.aside-help h2{font-size:19px;letter-spacing:-.02em;color:#fff;text-transform:none;margin:0 0 8px;font-weight:700}
.aside-help p{margin:0;font-size:13.5px;line-height:1.55;color:#b7c9d8}
.aside-help .btn{width:100%;margin-top:16px}
.aside-contacts{list-style:none;margin:14px 0 0;padding:0;display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px}
.aside-contacts a{color:#cfe3f5;text-decoration:none;font-weight:600}
.aside-contacts a:hover{color:#fff;text-decoration:underline}

/* ---------- feedback ---------- */
.feedback-box{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:linear-gradient(180deg,#f8fbfe,#f1f6fb);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:34px 0 0}
.fb-copy{display:flex;align-items:center;gap:11px;font-size:14.5px;color:var(--ink-2);font-weight:500}
.fb-ico{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:#e4f3ea;color:#0b7a52;flex:0 0 auto}
.fb-actions{display:flex;gap:9px;flex-wrap:wrap}
.fb-btn{transition:background .15s ease,border-color .15s ease,color .15s ease,transform .12s ease}
.fb-btn:hover{transform:translateY(-1px)}

/* ---------- risposte collegate ---------- */
.faq-related{padding:8px 0 0}
.faq-main{min-width:0}
.related-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:4px}
.related-cards a{position:relative;padding:18px 20px 20px;border-radius:14px;display:flex;flex-direction:column;gap:7px}
.rel-cat{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-700)}
.rel-title{font-weight:600;font-size:14.5px;line-height:1.45;flex:1}
.rel-arrow{align-self:flex-end;color:#b3c1cd;transition:transform .18s var(--ease),color .18s ease}
.related-cards a:hover .rel-arrow{transform:translateX(3px);color:var(--brand)}

/* ---------- modulo contatti ---------- */
.form-card{border-radius:18px;box-shadow:0 24px 50px -38px rgba(16,24,32,.5);border-color:#dfe7ee}
.contact-aside{position:sticky;top:calc(var(--header-h) + 22px)}
.aside-card{border-radius:14px}
.contact-intro .page-head-main{margin-bottom:0}
.contact-intro h1{margin-top:0}
.trust-row li{color:var(--ink-2)}

/* ---------- 404 ---------- */
.nf{
  position:relative;overflow:hidden;text-align:center;padding:88px 0 96px;color:#fff;
  background:
    radial-gradient(760px 380px at 50% -18%,rgba(31,102,184,.46),transparent 64%),
    linear-gradient(180deg,#0a1218,#0e1b26);
}
.nf-inner{position:relative;z-index:1}
.nf-code{
  margin:0 0 6px;font-size:clamp(72px,13vw,132px);line-height:.9;font-weight:800;letter-spacing:-.055em;
  background:linear-gradient(180deg,#ffffff 12%,#7dc0ff 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nf h1{font-size:clamp(25px,3.6vw,36px);letter-spacing:-.03em;margin:0 0 12px}
.nf-lead{margin:0 auto;max-width:48ch;color:#b7c8d7;font-size:16px}
.nf-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.nf-help{margin:22px 0 0;font-size:13.5px;color:#93a6b8}
.nf-help a{color:#cfe3fa;font-weight:600}
.nf-help a:hover{color:#fff}

/* ---------- reveal ---------- */
html.js-reveal [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .65s var(--ease),transform .65s var(--ease)}
html.js-reveal [data-reveal].in{opacity:1;transform:none}

@keyframes ernaDrift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-26px,22px,0) scale(1.08)}}
@keyframes ernaPulse{0%,100%{box-shadow:0 0 0 3px rgba(79,209,161,.16)}50%{box-shadow:0 0 0 6px rgba(79,209,161,.05)}}

/* ---------- adattamenti ---------- */
@media (max-width:1080px){
  .faq-layout{grid-template-columns:minmax(0,1fr) 272px;gap:32px}
  .hero-top{grid-template-columns:minmax(0,1fr) 300px;gap:36px}
}
@media (max-width:980px){
  .faq-layout{display:flex;flex-direction:column;gap:26px}
  .faq-main{display:contents}
  .faq-article{order:1}
  .faq-aside{position:static;order:2;display:grid;grid-template-columns:1fr 1fr;align-items:start}
  .faq-related{order:3}
  .contact-aside{position:static}
  .hero-home{padding:56px 0 66px}
  .hero-top{grid-template-columns:1fr;gap:32px}
  .hero-side{max-width:560px}
  .audience{margin-top:36px}
}
@media (max-width:760px){
  .hero .search-trigger{height:58px}
  .st-ico{width:40px;height:40px;border-radius:10px}
  .hs-card{padding:20px}
  .hs-phone{font-size:24px}
  .faq-layout{gap:18px}
  .faq-article{padding-bottom:26px}
  .hero-stats{gap:14px 24px}
  .hero-stats li + li{padding-left:0;border-left:0}
  .hero-stats strong{font-size:18px}
  .pop-list{grid-template-columns:1fr}
  .faq-aside{grid-template-columns:1fr}
  .page-head-main{gap:14px}
  .page-ico{width:48px;height:48px;border-radius:14px}
  .page-ico svg{width:22px;height:22px}
  .related-cards{grid-template-columns:1fr}
  .feedback-box{flex-direction:column;align-items:flex-start}
  .fb-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;width:100%}
  .fb-btn{width:100%;min-width:0;padding:10px 8px}
}
@media (max-width:560px){
  .hero-home{padding:44px 0 52px}
  .hero-home h1{max-width:none}
  .hero .hero-lead{font-size:16px}
  .hero-stats li + li{padding-left:0;border-left:0}
  .cat-grid{grid-template-columns:1fr}
  .cat-card{grid-template-columns:44px minmax(0,1fr) 16px}
  .contact{padding:30px 22px}
  .footer-legal{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  .hero-orb,.hero-dot{animation:none!important}
  html.js-reveal [data-reveal]{opacity:1!important;transform:none!important}
}