:root{
    --bg:#0B100E; --surface:#121A16; --surface-2:#18231D; --line:#243A2F;
    --ink:#EAF1EC; --ink-2:#9FB0A6; --ink-3:#849A8F;
    --accent:#2FD98A; --accent-strong:#5CEAA8; --accent-deep:#0E8A5A;
    --accent-muted:#5FA588; --glow:rgba(47,217,138,.42); --glow-soft:rgba(47,217,138,.15); --wash:rgba(47,217,138,.10);
    --warn:#FFC24B; --bad:#FF6B5A;
    --font-sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,sans-serif;
    --font-mono:ui-monospace,"Cascadia Code","SF Mono","Segoe UI Mono",Consolas,monospace;
    --maxw:1200px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
  body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,5vw,48px)}
  h1,h2,h3{letter-spacing:-.03em;text-wrap:balance;margin:0;font-weight:840}
  p{margin:0}a{color:inherit}
  .mono{font-family:var(--font-mono)}
  .eyebrow,.sec-tag{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-muted)}
  .bit{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;width:16px;height:16px;flex:none}
  .bit i{background:var(--line);border-radius:1px}
  .bit i.on{background:var(--accent);box-shadow:0 0 8px var(--glow)}

  .nav{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
  .nav .wrap{display:flex;align-items:center;gap:14px;height:64px}
  .brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-weight:840;font-size:18px;letter-spacing:-.03em}
  .brand .pay{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.05em;color:var(--ink-3);border-left:1px solid var(--line);padding-left:9px;text-transform:uppercase}
  .nav .links{display:flex;gap:2px;margin-left:auto}
  .nav .links a{font-size:14.5px;color:var(--ink-2);text-decoration:none;padding:8px 12px;border-radius:7px;font-weight:520;transition:color .15s,background .15s}
  .nav .links a:hover,.nav .links a[aria-current]{color:var(--ink);background:var(--surface-2)}
  .btn{display:inline-flex;align-items:center;gap:8px;font-weight:640;font-size:14.5px;text-decoration:none;border-radius:999px;padding:11px 20px;border:1px solid transparent;cursor:pointer;line-height:1;transition:transform .16s cubic-bezier(.16,1,.3,1),box-shadow .16s,background .16s}
  .btn-primary{background:var(--accent);color:#04120b;box-shadow:0 0 0 0 var(--glow)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px -6px var(--glow),0 0 22px -2px var(--glow)}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
  .btn-ghost:hover{background:var(--surface-2);border-color:var(--accent)}
  .btn-lg{padding:15px 26px;font-size:16px}
  .btn .bit i.on{background:#04120b;box-shadow:none}
  .navtoggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--line);border-radius:9px;width:42px;height:40px;cursor:pointer;color:var(--ink);align-items:center;justify-content:center;font-size:18px}

  section{padding:clamp(52px,8vw,96px) 0;position:relative;border-bottom:1px solid var(--line)}
  section>.wrap{position:relative;z-index:1}
  h2{font-size:clamp(1.9rem,4.4vw,3rem);line-height:1.05}
  .lead2{color:var(--ink-2);max-width:64ch;font-size:1.12rem;margin-top:16px}
  .deco{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
  .deco::before,.deco::after{content:"";position:absolute;pointer-events:none}
  .deco-glowTR::after{width:560px;height:560px;right:-150px;top:-190px;border-radius:50%;background:radial-gradient(circle,var(--wash),transparent 66%)}
  .deco-glowBL::after{width:600px;height:600px;left:-190px;bottom:-230px;border-radius:50%;background:radial-gradient(circle,var(--wash),transparent 66%)}
  .deco-grid::before{inset:0;background:linear-gradient(var(--line) 1px,transparent 1px) 0 0/46px 46px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/46px 46px;opacity:.55;-webkit-mask:radial-gradient(75% 60% at 92% 8%,#000,transparent 70%);mask:radial-gradient(75% 60% at 92% 8%,#000,transparent 70%)}
  .deco-dots::before{inset:0;background:radial-gradient(var(--line) 1.4px,transparent 1.6px) 0 0/27px 27px;opacity:.7;-webkit-mask:radial-gradient(58% 85% at 100% 50%,#000,transparent 72%);mask:radial-gradient(58% 85% at 100% 50%,#000,transparent 72%)}

  /* hero split */
  .phero{border-bottom:1px solid var(--line);position:relative;overflow:hidden;padding:clamp(44px,7vw,84px) 0}
  .phero .glow{position:absolute;right:-120px;top:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,var(--wash),transparent 66%);z-index:0}
  .phero .wrap{position:relative;z-index:1;display:grid;gap:40px;align-items:center}
  @media(min-width:900px){.phero .wrap{grid-template-columns:1.04fr .96fr}}
  .phero h1{font-size:clamp(2.15rem,4.6vw,3.7rem);line-height:1.03;margin:.16em 0;max-width:17ch}
  .phero h1 .em{color:var(--accent-strong);text-shadow:0 0 30px var(--glow)}
  .phero .lede{font-size:clamp(1.03rem,1.5vw,1.22rem);color:var(--ink-2);max-width:54ch;line-height:1.55}
  .phero .cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
  .phero .strip{margin-top:20px;font-family:var(--font-mono);font-size:12.5px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center}
  .phero .strip .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--glow)}
  .crumb{font-family:var(--font-mono);font-size:12px;color:var(--ink-3);letter-spacing:.04em}
  .crumb a{color:var(--accent-muted);text-decoration:none}
  .crumb a:hover{color:var(--accent)}

  /* mock kit (hero visuals) */
  .panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px;box-shadow:0 30px 70px -50px rgba(0,0,0,.7)}
  .panel .ph{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);display:flex;align-items:center;gap:8px;margin-bottom:6px}
  .panel .ph .bit{width:13px;height:13px}
  .kv{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-top:1px solid var(--line);font-size:14.5px}
  .kv .k{color:var(--ink-2);display:flex;align-items:center;gap:9px;min-width:0}
  .kv .k svg{width:16px;height:16px;color:var(--ink-3);flex:none}
  .kv .v{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--ink);white-space:nowrap}
  .kv .v.big{font-size:1.15rem;color:var(--accent-strong)}
  .kv .v.dim{color:var(--ink-3)}
  .pill{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;padding:3px 8px;border-radius:6px;border:1px solid var(--line);color:var(--ink-2);display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
  .pill.ok{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 34%,var(--line));background:var(--wash)}
  .pill.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 34%,var(--line));background:rgba(255,194,75,.08)}
  .pill.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 34%,var(--line));background:rgba(255,107,90,.08)}
  .bar{height:7px;border-radius:6px;background:var(--surface-2);overflow:hidden;width:120px;flex:none}
  .bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--accent-deep),var(--accent))}
  .bar.mut i{background:var(--line)}
  .bar.bad i{background:linear-gradient(90deg,#7a2c25,var(--bad))}
  .panel .foot{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--ink-2);display:flex;align-items:center;gap:9px}
  .panel .foot svg{width:16px;height:16px;color:var(--bad);flex:none}
  .panel .foot.ok svg{color:var(--accent)}
  .conn{height:16px;width:1px;background:linear-gradient(var(--accent),transparent);margin:2px auto 0;display:block}
  .split2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .mini{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--surface)}
  .mini .lbl{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:9px}
  .mini .bars{display:flex;flex-direction:column;gap:7px}
  .mini .ln{height:8px;border-radius:5px;background:var(--surface-2)}
  .mini.dopo{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));box-shadow:0 0 24px -10px var(--glow)}
  .mini.dopo .lbl{color:var(--accent)}
  .mini.dopo .ln{background:linear-gradient(90deg,var(--accent-deep),transparent)}

  /* symptom checklist (keyword / evidence block) */
  .symlist{display:grid;gap:10px 20px;margin-top:34px}
  @media(min-width:720px){.symlist{grid-template-columns:1fr 1fr}}
  .symlist .s{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:var(--ink-2);padding:13px 15px;background:var(--surface);border:1px solid var(--line);border-radius:11px;transition:border-color .2s}
  .symlist .s:hover{border-color:color-mix(in srgb,var(--bad) 30%,var(--line))}
  .symlist .s svg{width:16px;height:16px;color:var(--bad);flex:none;margin-top:2px}
  .symlist .s b{color:var(--ink);font-weight:620}

  /* transformation shift */
  .shift{display:grid;gap:10px;margin-top:34px;max-width:820px}
  .shift .r{display:grid;grid-template-columns:1fr 34px 1fr;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:15px 20px}
  .shift .from{color:var(--ink-3);font-size:14.5px;text-align:right}
  .shift .to{color:var(--ink);font-size:15px;font-weight:600}
  .shift .ar{color:var(--accent);font-family:var(--font-mono);text-align:center;font-size:1.1rem}
  @media(max-width:600px){.shift .r{grid-template-columns:1fr;text-align:left;gap:6px}.shift .from{text-align:left}.shift .ar{display:none}}

  /* deliverable / capability cards */
  .rowcards{display:grid;gap:16px;margin-top:40px}
  @media(min-width:720px){.rowcards.two{grid-template-columns:1fr 1fr}}
  @media(min-width:920px){.rowcards.three{grid-template-columns:repeat(3,1fr)}}
  .rc{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;transition:border-color .2s,transform .2s cubic-bezier(.16,1,.3,1)}
  .rc:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
  .rc .ic{width:34px;height:34px;color:var(--accent);margin-bottom:14px}
  .rc h3{font-size:1.16rem;margin:0 0 8px;font-weight:740}
  .rc p{color:var(--ink-2);font-size:14.5px}

  /* highlight box */
  .geobox{background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 6%,var(--surface)),var(--surface));border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));border-radius:18px;padding:clamp(28px,4vw,44px);position:relative;overflow:hidden}
  .geobox .grid{position:absolute;inset:0;background:linear-gradient(var(--line) 1px,transparent 1px) 0 0/40px 40px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/40px 40px;opacity:.4;-webkit-mask:radial-gradient(60% 80% at 95% 10%,#000,transparent 70%);mask:radial-gradient(60% 80% at 95% 10%,#000,transparent 70%)}
  .geobox .in{position:relative;z-index:1}
  .geobox h3{font-size:clamp(1.35rem,2.6vw,1.95rem);max-width:24ch}
  .geobox p{color:var(--ink-2);margin-top:14px;max-width:68ch;font-size:1.03rem}
  .geobox .stats{display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:26px}
  .geobox .st .n{font-family:var(--font-mono);font-size:2rem;font-weight:600;color:var(--accent-strong);font-variant-numeric:tabular-nums;text-shadow:0 0 16px var(--glow-soft)}
  .geobox .st .l{font-size:12.5px;color:var(--ink-2);max-width:24ch;margin-top:4px}

  /* steps */
  .steps{display:grid;gap:16px;margin-top:40px}
  @media(min-width:760px){.steps{grid-template-columns:repeat(4,1fr)}}
  .step{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;position:relative;overflow:hidden}
  .step::before{content:"";position:absolute;left:0;top:0;height:2px;width:100%;background:linear-gradient(90deg,var(--accent),transparent);opacity:.55}
  .step .n{font-family:var(--font-mono);font-size:12px;color:var(--accent-muted);letter-spacing:.08em}
  .step h3{font-size:1.1rem;margin:12px 0 6px;font-weight:720}
  .step p{color:var(--ink-2);font-size:14px}

  /* plans (package reference) */
  .plans{display:grid;gap:18px;margin-top:12px}
  @media(min-width:860px){.plans{grid-template-columns:repeat(3,1fr);align-items:stretch}}
  .plans.two{max-width:760px}
  @media(min-width:860px){.plans.two{grid-template-columns:1fr 1fr}}
  .plan{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px 24px;transition:border-color .25s,box-shadow .25s,transform .25s cubic-bezier(.16,1,.3,1)}
  .plan:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
  .plan.feat{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 7%,var(--surface)),var(--surface));box-shadow:0 30px 70px -40px var(--glow)}
  @media(min-width:860px){.plan.feat{transform:translateY(-10px)}.plan.feat:hover{transform:translateY(-13px)}}
  .plan .badge{position:absolute;top:-11px;left:24px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#04120b;background:var(--accent);padding:4px 10px;border-radius:5px;font-weight:700;box-shadow:0 0 16px -2px var(--glow)}
  .plan .pname{font-size:1.32rem;font-weight:800;letter-spacing:-.02em;margin-top:4px}
  .plan .who{font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--accent-muted);text-transform:uppercase;margin-top:8px}
  .plan ul{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:9px}
  .plan li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-2)}
  .plan li::before{content:"";position:absolute;left:2px;top:.42em;width:9px;height:9px;background:var(--accent-muted);border-radius:2px}
  .plan.feat li::before{background:var(--accent)}
  .plan li b{color:var(--ink)}
  .plan .price{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-family:var(--font-mono)}
  .plan .price .from{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:4px;font-weight:500}
  .plan .price .setup{font-size:1.8rem;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
  .plan .price .mo{font-size:14px;color:var(--ink-3)}
  .plan>.btn{margin-top:18px;width:100%;justify-content:center}
  .pricenote{margin-top:26px;font-family:var(--font-mono);font-size:12.5px;color:var(--ink-3);text-align:center;line-height:1.7}
  .pricenote a{color:var(--accent-muted);text-decoration:none;border-bottom:1px solid transparent}
  .pricenote a:hover{color:var(--accent);border-bottom-color:var(--accent)}
  .pricenote b{color:var(--accent-muted)}

  /* case */
  .case{background:linear-gradient(160deg,var(--surface-2),var(--surface));border:1px solid var(--line);border-radius:18px;padding:clamp(26px,4vw,40px);position:relative;overflow:hidden}
  .case::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;background:radial-gradient(circle,var(--wash),transparent 70%);pointer-events:none}
  .case .top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
  .case .cli{font-weight:760;font-size:1.4rem}
  .case .sec{font-family:var(--font-mono);font-size:11px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em}
  .case .metrics{display:flex;gap:30px;flex-wrap:wrap;padding:22px 0;position:relative;z-index:1}
  .case .m .n{font-family:var(--font-mono);font-size:2.4rem;font-weight:600;color:var(--accent-strong);font-variant-numeric:tabular-nums;line-height:1;text-shadow:0 0 16px var(--glow-soft)}
  .case .m .l{font-size:12.5px;color:var(--ink-2);margin-top:6px;max-width:20ch}
  .case .q{color:var(--ink);font-size:15.5px;line-height:1.5;position:relative;z-index:1;max-width:62ch}
  .case .disc{margin-top:18px;font-family:var(--font-mono);font-size:11.5px;color:var(--ink-3)}

  /* faq */
  .faq{margin-top:38px;border-top:1px solid var(--line)}
  .faq details{border-bottom:1px solid var(--line)}
  .faq summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;position:relative;font-weight:640;font-size:1.06rem;color:var(--ink)}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{content:"+";position:absolute;right:6px;top:17px;font-family:var(--font-mono);font-size:1.4rem;color:var(--accent-muted);transition:transform .2s}
  .faq details[open] summary::after{content:"\2013"}
  .faq .a{padding:0 0 22px;color:var(--ink-2);font-size:15px;max-width:76ch;line-height:1.6}
  .faq .a a{color:var(--accent-muted);text-decoration:none;border-bottom:1px solid transparent}
  .faq .a a:hover{color:var(--accent);border-bottom-color:var(--accent)}

  .final{text-align:center;position:relative;overflow:hidden;background:radial-gradient(90% 120% at 50% 120%,var(--wash),transparent 60%);border-bottom:none}
  .final h2{max-width:22ch;margin:0 auto}
  .final p{color:var(--ink-2);max-width:54ch;margin:16px auto 0}
  .final .row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}

  /* hub problem grid */
  .pgrid{display:grid;gap:16px;margin-top:8px}
  @media(min-width:640px){.pgrid{grid-template-columns:1fr 1fr}}
  @media(min-width:1000px){.pgrid{grid-template-columns:repeat(3,1fr)}}
  .pcard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px 24px;text-decoration:none;color:inherit;transition:border-color .2s,transform .2s cubic-bezier(.16,1,.3,1)}
  .pcard:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
  .pcard .num{font-family:var(--font-mono);font-size:12px;color:var(--accent-muted);letter-spacing:.06em}
  .pcard h3{font-size:1.2rem;margin:12px 0 10px;font-weight:780;letter-spacing:-.02em;line-height:1.15}
  .pcard p{color:var(--ink-2);font-size:14px;flex:1}
  .pcard .go{margin-top:18px;font-size:13px;color:var(--ink-3);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
  .pcard .go .sol{color:var(--accent);font-family:var(--font-mono);font-size:12px}
  .pcard .go .arw{margin-left:auto;color:var(--accent);font-family:var(--font-mono);transition:transform .2s}
  .pcard:hover .go .arw{transform:translateX(4px)}
  .hubchips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
  .hubchips .c{display:flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:12.5px;color:var(--ink-2);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:9px 16px}
  .hubchips .c b{color:var(--accent);font-weight:700}

  a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent-strong);outline-offset:2px;border-radius:5px}
  @media (prefers-reduced-motion:no-preference){
    .rv{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
    .rv.in{opacity:1;transform:none}
  }
  @media (pointer:fine){ body.cursor-on,body.cursor-on *{cursor:none} body.cursor-on input,body.cursor-on summary{cursor:none} }
  #cur-dot,#cur-ring{position:fixed;left:0;top:0;z-index:9999;pointer-events:none;border-radius:50%;transform:translate(-50%,-50%);opacity:0;transition:opacity .3s}
  body.cursor-on #cur-dot,body.cursor-on #cur-ring{opacity:1}
  #cur-dot{width:7px;height:7px;background:var(--accent);box-shadow:0 0 12px var(--glow)}
  #cur-ring{width:32px;height:32px;border:1.5px solid color-mix(in srgb,var(--accent) 65%,transparent);transition:width .2s,height .2s,background .2s,border-color .2s,opacity .3s}
  #cur-ring.hot{width:56px;height:56px;background:var(--wash);border-color:var(--accent)}

  @media(max-width:860px){
    .nav .links{display:none}.navtoggle{display:inline-flex}
    .nav.open .links{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:10px 16px;gap:2px}
    .nav .btn.deskcta{display:none}
  }

  /* ===== navbar unificata (dropdown desktop + drawer mobile) ===== */
  .gbnav{position:sticky;top:0;z-index:101;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
  .gbnav .wrap{display:flex;align-items:center;gap:12px;height:64px;max-width:var(--maxw,1200px);margin:0 auto;padding:0 clamp(18px,5vw,48px)}
  .gbnav .brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-weight:840;font-size:18px;letter-spacing:-.03em;flex:none}
  .gbnav .brand .pay{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.05em;color:var(--ink-3);border-left:1px solid var(--line);padding-left:9px;text-transform:uppercase}
  @media(max-width:560px){.gbnav .brand .pay{display:none}}
  .gbnav .menu{display:flex;align-items:center;gap:2px;margin-left:auto}
  .gbnav .grp{position:relative}
  .gbnav .grp-t,.gbnav .lnk{font-family:inherit;font-size:14.5px;font-weight:520;color:var(--ink-2);background:none;border:0;cursor:pointer;padding:9px 13px;border-radius:8px;display:inline-flex;align-items:center;gap:7px;text-decoration:none;line-height:1;transition:color .15s,background .15s}
  .gbnav .grp-t:hover,.gbnav .lnk:hover,.gbnav .grp:hover>.grp-t{color:var(--ink);background:var(--surface-2)}
  .gbnav .grp-t[aria-current],.gbnav .lnk[aria-current]{color:var(--ink)}
  .gbnav .lang{border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:var(--ink-3);margin-left:4px;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em}
  .gbnav .lang:hover{border-color:var(--accent);color:var(--ink)}
  .gbnav .lang .glb{opacity:.8}
  .gbnav .car{width:7px;height:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .22s cubic-bezier(.16,1,.3,1);opacity:.65}
  .gbnav .grp:hover>.grp-t .car,.gbnav .grp.open>.grp-t .car{transform:rotate(-135deg) translateY(-1px);opacity:1}
  .gbnav .grp-m{position:absolute;top:calc(100% + 9px);left:0;min-width:264px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 26px 64px -34px rgba(0,0,0,.85);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s cubic-bezier(.16,1,.3,1),transform .2s cubic-bezier(.16,1,.3,1),visibility .2s;display:grid;gap:2px}
  .gbnav .grp:hover>.grp-m,.gbnav .grp.open>.grp-m{opacity:1;visibility:visible;transform:none}
  .gbnav .grp-m::before{content:"";position:absolute;top:-9px;left:0;right:0;height:9px}
  .gbnav .grp-m.two{min-width:480px;grid-template-columns:1fr 1fr}
  .gbnav .grp-m a{display:block;padding:9px 12px;border-radius:9px;text-decoration:none;color:var(--ink-2);font-size:14px;line-height:1.25;transition:color .14s,background .14s}
  .gbnav .grp-m a:hover{color:var(--ink);background:var(--surface-2)}
  .gbnav .grp-m a.head{color:var(--accent);font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
  .gbnav .grp-m.two a.head{grid-column:1 / -1}
  .gbnav .deskcta{flex:none;margin-left:4px}
  .gbnav .menu .cta-m{display:none}
  .gbnav .burger{display:none;margin-left:auto;width:44px;height:40px;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--ink);cursor:pointer;align-items:center;justify-content:center;flex:none}
  .gbnav .burger span,.gbnav .burger span::before,.gbnav .burger span::after{content:"";display:block;width:18px;height:2px;background:currentColor;border-radius:2px;transition:transform .28s cubic-bezier(.16,1,.3,1),opacity .2s}
  .gbnav .burger span{position:relative}
  .gbnav .burger span::before{position:absolute;left:0;top:-6px}
  .gbnav .burger span::after{position:absolute;left:0;top:6px}
  .gbnav.open .burger span{background:transparent}
  .gbnav.open .burger span::before{transform:translateY(6px) rotate(45deg)}
  .gbnav.open .burger span::after{transform:translateY(-6px) rotate(-45deg)}
  .gbnav .scrim{position:fixed;left:0;right:0;top:64px;bottom:0;background:rgba(2,10,6,.62);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:99}
  .gbnav.open .scrim{opacity:1;visibility:visible}
  @media(max-width:900px){
    html{overflow-x:clip}
    .gbnav .deskcta{display:none}
    .gbnav .burger{display:inline-flex}
    .gbnav .menu{position:fixed;top:64px;right:0;height:calc(100dvh - 64px);width:min(87vw,368px);margin:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-left:1px solid var(--line);padding:14px 16px 28px;overflow-y:auto;overscroll-behavior:contain;transform:translateX(102%);transition:transform .34s cubic-bezier(.16,1,.3,1);z-index:100}
    .gbnav.open .menu{transform:none}
    .gbnav .grp{position:static}
    .gbnav .grp-t{width:100%;justify-content:space-between;font-size:16px;font-weight:600;color:var(--ink);padding:15px 6px;border-bottom:1px solid var(--line);border-radius:0}
    .gbnav .lnk{font-size:16px;font-weight:600;color:var(--ink);padding:15px 6px;border-bottom:1px solid var(--line);border-radius:0}
    .gbnav .lang{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:15px 6px;margin-left:0;font-size:15px;color:var(--ink-2)}
    .gbnav .car{width:8px;height:8px}
    .gbnav .grp-m{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:transparent;padding:0;min-width:0;max-height:0;overflow:hidden;transition:max-height .32s cubic-bezier(.16,1,.3,1)}
    .gbnav .grp-m.two{min-width:0;grid-template-columns:1fr}
    .gbnav .grp.open>.grp-m{max-height:640px}
    .gbnav .grp-m.two{grid-template-columns:1fr}
    .gbnav .grp-m a{padding:12px 10px 12px 18px;font-size:14.5px;border-bottom:1px solid color-mix(in srgb,var(--line) 55%,transparent)}
    .gbnav .grp-m a.head{padding-top:14px}
    .gbnav .menu .cta-m{display:inline-flex;margin-top:20px;justify-content:center;padding:14px 20px}
    .gbnav .scrim{top:0}
  }
  /* drawer chiuso: fuori dal tab-order anche senza inert */
  @media(max-width:900px){
    .gbnav .menu{visibility:hidden;transition:transform .34s cubic-bezier(.16,1,.3,1),visibility .34s}
    .gbnav.open .menu{visibility:visible}
  }
  /* nav compressa 901-1080px: niente overflow coi 6 gruppi */
  @media (min-width:901px) and (max-width:1080px){
    .gbnav .brand .pay{display:none}
    .gbnav .grp-t,.gbnav .lnk{padding:9px 10px}
    .gbnav .menu>div.grp:nth-of-type(3)>.grp-m,
    .gbnav .menu>div.grp:nth-of-type(4)>.grp-m{left:auto;right:0}
  }
  /* skip-link (WCAG 2.4.1) */
  .skip{position:fixed;top:10px;left:10px;z-index:200;background:var(--accent);color:#04120b;font-weight:640;font-size:14.5px;padding:10px 16px;border-radius:999px;text-decoration:none;transform:translateY(-260%);transition:transform .2s}
  .skip:focus-visible{transform:none}
  /* cursore custom: mai in high-contrast / forced colors */
  @media (forced-colors:active),(prefers-contrast:more){
    #cur-dot,#cur-ring{display:none!important}
    body.cursor-on,body.cursor-on *{cursor:auto!important}
  }
  /* ===== footer unificato ===== */
  .gbfoot{background:var(--surface);border-top:1px solid var(--line);padding:46px 0 34px;font-size:14px}
  .gbfoot .wrap{max-width:var(--maxw,1200px);margin:0 auto;padding:0 clamp(18px,5vw,48px);display:grid;gap:28px}
  .gbfoot .cols{display:grid;gap:26px}
  @media(min-width:820px){.gbfoot .cols{grid-template-columns:1.3fr 1fr 1fr 1fr}}
  .gbfoot .brand{display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:840;font-size:17px;letter-spacing:-.03em;text-decoration:none}
  .gbfoot .tag{color:var(--ink-2);font-size:13.5px;margin-top:10px;max-width:30ch;line-height:1.55}
  .gbfoot .ttl{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);margin:0 0 10px;font-weight:600}
  .gbfoot .cols a{display:block;color:var(--ink-2);text-decoration:none;padding:3px 0;font-size:14px}
  .gbfoot .cols a:hover{color:var(--accent-muted)}
  .gbfoot .legal{border-top:1px solid var(--line);padding-top:16px;display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--ink-3);font-family:var(--font-mono);font-size:11.5px;align-items:center}
  .gbfoot .legal a{color:var(--ink-3);text-decoration:none}
  .gbfoot .legal a:hover{color:var(--accent-muted)}
  /* ===== CTA flottanti: WhatsApp (desktop) + barra azioni (mobile) ===== */
  .gbwa{position:fixed;right:20px;bottom:20px;z-index:95;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:none;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.55);transition:transform .18s cubic-bezier(.16,1,.3,1)}
  .gbwa:hover{transform:scale(1.07)}
  .gbwa svg{width:30px;height:30px;fill:currentColor}
  .gbbar{position:fixed;left:0;right:0;bottom:0;z-index:96;display:none;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(12px);border-top:1px solid var(--line)}
  .gbbar .gbbar-cta{flex:1;justify-content:center;text-align:center;font-size:15px;padding:13px 18px}
  .gbbar .gbbar-wa{display:inline-flex;align-items:center;justify-content:center;flex:none;width:52px;border-radius:999px;background:#25D366;color:#fff;text-decoration:none}
  .gbbar .gbbar-wa svg{width:24px;height:24px;fill:currentColor}
  @media(min-width:901px){.gbwa{display:inline-flex}}
  @media(max-width:900px){.gbbar{display:flex}body{padding-bottom:calc(66px + env(safe-area-inset-bottom))}}
  @media (prefers-reduced-motion:reduce){.gbwa{transition:none}}

/* ---- articolo ---- */

  .art{max-width:760px;margin:0 auto;padding:clamp(28px,5vw,56px) clamp(18px,5vw,24px)}
  .art .crumb{margin-bottom:18px}
  .art h1{font-size:clamp(2rem,4.4vw,2.9rem);line-height:1.08;margin:.2em 0}
  .art .dek{color:var(--ink-2);font-size:1.18rem;line-height:1.5;margin:14px 0 20px;max-width:64ch}
  .art .byline{display:flex;align-items:center;gap:12px;color:var(--ink-3);font-family:var(--font-mono);font-size:12.5px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;margin:6px 0 26px}
  .art .byline .who{color:var(--ink);font-weight:600;font-family:var(--font-sans)}
  .art .cover{width:100%;border-radius:16px;border:1px solid var(--line);margin:0 0 30px;aspect-ratio:16/9;object-fit:cover;background:var(--surface-2)}
  .toc{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:0 0 30px}
  .toc-t{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:10px}
  .toc ol{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px}
  .toc a{color:var(--ink-2);text-decoration:none}.toc a:hover{color:var(--accent)}
  .art .body{font-size:1.06rem;line-height:1.75;color:var(--ink-1,#d7e2da)}
  .art .body h2{font-size:1.5rem;margin:1.5em 0 .5em;scroll-margin-top:80px}
  .art .body h3{font-size:1.2rem;margin:1.3em 0 .4em}
  .art .body p{margin:0 0 1.1em;color:var(--ink-2)}
  .art .body ul,.art .body ol{color:var(--ink-2);margin:0 0 1.1em;padding-left:22px;display:flex;flex-direction:column;gap:6px}
  .art .body a{color:var(--accent-muted);border-bottom:1px solid transparent}.art .body a:hover{color:var(--accent);border-bottom-color:var(--accent)}
  .art .body img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--line);margin:1.2em 0}
  .artcta{background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 7%,var(--surface)),var(--surface));border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));border-radius:16px;padding:26px;margin:34px 0;text-align:center}
  .artcta h3{font-size:1.3rem;margin:0 0 8px}.artcta p{color:var(--ink-2);margin:0 0 16px}
  .related{border-top:1px solid var(--line);margin-top:34px;padding-top:22px}
  .related .ttl{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
  .related a{display:inline-block;margin:0 10px 10px 0;color:var(--ink-2);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:8px 15px;font-size:14px}
  .related a:hover{border-color:var(--accent);color:var(--accent)}
  /* FAQ per-articolo */
  .art-faq{margin-top:40px;border-top:1px solid var(--line)}
  .art-faq h2{font-size:1.5rem;margin:26px 0 6px}
  .art-faq details{border-bottom:1px solid var(--line)}
  .art-faq summary{list-style:none;cursor:pointer;padding:17px 40px 17px 0;position:relative;font-weight:640;font-size:1.03rem;color:var(--ink)}
  .art-faq summary::-webkit-details-marker{display:none}
  .art-faq summary::after{content:"+";position:absolute;right:4px;top:14px;font-family:var(--font-mono);font-size:1.3rem;color:var(--accent-muted)}
  .art-faq details[open] summary::after{content:"\2013"}
  .art-faq .a{padding:0 0 18px;color:var(--ink-2);font-size:15px;max-width:74ch;line-height:1.6}
  .art-faq .a p{margin:0 0 .7em}
  /* author box E-E-A-T */
  .authorbox{display:flex;gap:16px;align-items:flex-start;background:linear-gradient(160deg,var(--surface-2),var(--surface));border:1px solid var(--line);border-radius:16px;padding:22px;margin:36px 0 4px}
  .authorbox .ab-av{display:grid;grid-template-columns:repeat(2,1fr);gap:4px;width:54px;height:54px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);padding:9px;flex:none}
  .authorbox .ab-av i{border-radius:4px;background:var(--line)}.authorbox .ab-av i.on{background:var(--accent);box-shadow:0 0 12px var(--glow)}
  .authorbox .ab-n{font-weight:800;font-size:1.06rem}
  .authorbox .ab-r{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-muted);margin-top:3px}
  .authorbox p{color:var(--ink-2);font-size:13.5px;margin:9px 0 0;max-width:64ch;line-height:1.55}
  .authorbox a{color:var(--accent-muted);text-decoration:none;font-family:var(--font-mono);font-size:12.5px}
  .authorbox a:hover{color:var(--accent)}