/* Layout: "cartella clinica" — colonna di lettura ~68ch con etichette in monospace come campi di un referto; evidenziatore ambra sui punti chiave */
:root{
  --paper:#F2F5F4; --surface:#FFFFFF; --ink:#142326; --muted:#4A5C60; --line:#D3DCDB;
  --petrol:#0F4A52; --petrol-ink:#FFFFFF; --petrol-soft:#E3EEEE;
  --mark:#F2C14E; --danger:#A3302A; --ok:#1F6B45;
  --f-display:"Spectral",Georgia,"Times New Roman",serif;
  --f-body:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --s-1:.8125rem; --s0:1.0625rem; --s1:1.25rem; --s2:1.625rem; --s3:2.125rem; --s4:clamp(2.25rem,5vw,3.5rem);
  --r:6px; --wrap:72rem; --read:42rem;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0E1719; --surface:#142124; --ink:#E4ECEB; --muted:#9AAEB0; --line:#25393C;
  --petrol:#62B5BE; --petrol-ink:#0E1719; --petrol-soft:#18302F;
  --mark:rgba(242,193,78,.42); --danger:#E07A72; --ok:#6CC495; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0E1719; --surface:#142124; --ink:#E4ECEB; --muted:#9AAEB0; --line:#25393C;
  --petrol:#62B5BE; --petrol-ink:#0E1719; --petrol-soft:#18302F;
  --mark:rgba(242,193,78,.42); --danger:#E07A72; --ok:#6CC495; color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--s0)/1.65 var(--f-body)}
img{max-width:100%;height:auto}
a{color:var(--petrol);text-underline-offset:.18em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--mark);outline-offset:2px}
h1,h2,h3{font-family:var(--f-display);font-weight:600;line-height:1.15;text-wrap:balance;margin:0}
h1{font-size:var(--s4);letter-spacing:-.01em}
h2{font-size:var(--s3)}
h3{font-size:var(--s1);font-family:var(--f-body);font-weight:700;line-height:1.3}
p{margin:0}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:var(--surface);padding:.5rem 1rem;z-index:50}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.label{font:500 var(--s-1)/1.3 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.hl{background:linear-gradient(transparent 58%,var(--mark) 58%);padding:0 .08em}
.stack{display:flex;flex-direction:column;gap:1rem}
.prose{max-width:var(--read);display:flex;flex-direction:column;gap:1.1rem}
.prose h2{margin-top:1.4rem;font-size:var(--s2)}
.prose ul,.prose ol{margin:0;padding-left:1.25rem;display:flex;flex-direction:column;gap:.45rem}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:21;background:var(--paper)}
.site-head .wrap{display:flex;align-items:center;gap:1.5rem;padding-block:.8rem;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:.5rem;text-decoration:none;color:var(--ink);margin-right:auto}
.brand b{font:600 1.35rem/1 var(--f-display)}
.brand span{font:500 .72rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;gap:1.25rem;flex-wrap:wrap;font-size:.95rem}
.nav a{color:var(--ink);text-decoration:none}
.nav a:hover,.nav a[aria-current]{text-decoration:underline}
@media (max-width:760px){.nav{display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.7rem 1.3rem;border-radius:var(--r);border:2px solid var(--petrol);background:var(--petrol);color:var(--petrol-ink);font:600 1rem/1.2 var(--f-body);text-decoration:none;cursor:pointer}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--petrol)}
.btn.small{min-height:40px;padding:.45rem .9rem;font-size:.92rem}

/* hero */
.hero{padding-block:clamp(2.5rem,7vw,5rem) clamp(2rem,5vw,3.5rem)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}
.hero .lead{font-size:var(--s1);color:var(--muted);max-width:36rem}
.hero .cta{display:flex;gap:.75rem;flex-wrap:wrap}
.record{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;display:flex;flex-direction:column;gap:1rem}
.record ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.record li{display:grid;grid-template-columns:4.5rem minmax(0,1fr);gap:1rem;padding-block:.9rem;border-top:1px dashed var(--line)}
.record li:first-child{border-top:0}
.record li .label{padding-top:.2rem}
.record strong{display:block}
.record p{color:var(--muted);font-size:.95rem}

/* sections */
section.band{padding-block:clamp(2.5rem,6vw,4.5rem);border-top:1px solid var(--line)}
section.band.alt{background:var(--surface)}
.band-head{display:flex;flex-direction:column;gap:.6rem;margin-bottom:2rem;max-width:var(--read)}
.band-head p{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(16.5rem,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.case{background:var(--surface);padding:1.4rem;display:flex;flex-direction:column;gap:.6rem;text-decoration:none;color:var(--ink);min-width:0}
.case:hover{background:var(--petrol-soft)}
.case h3{font-family:var(--f-display);font-size:1.3rem;font-weight:600}
.case p{color:var(--muted);font-size:.95rem}
.case .more{margin-top:auto;color:var(--petrol);font-weight:600;font-size:.92rem}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:2rem}
.fact{display:flex;flex-direction:column;gap:.4rem;border-top:2px solid var(--ink);padding-top:.9rem}
.fact .num{font:600 var(--s3)/1 var(--f-display);font-variant-numeric:tabular-nums}
.fact p{color:var(--muted);font-size:.95rem}

/* article */
.crumbs{font:500 .8rem/1.4 var(--f-mono);color:var(--muted);padding-top:1.5rem}
.crumbs a{color:var(--muted)}
.article{display:grid;grid-template-columns:minmax(0,1fr) 19rem;gap:clamp(2rem,5vw,4rem);padding-block:1.5rem 4rem;align-items:start}
@media (max-width:900px){.article{grid-template-columns:1fr}}
.article header{display:flex;flex-direction:column;gap:1rem;margin-bottom:1.5rem;max-width:var(--read)}
.meta{font:500 .8rem/1.4 var(--f-mono);color:var(--muted)}
.brief{background:var(--petrol-soft);border-radius:var(--r);padding:1.2rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;max-width:var(--read)}
.aside{position:sticky;top:calc(env(safe-area-inset-top,0px) + 5.5rem);display:flex;flex-direction:column;gap:1rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem}
.aside p{color:var(--muted);font-size:.95rem}
@media (max-width:900px){.aside{position:static}}
details{border-top:1px solid var(--line);padding-block:.9rem}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:1rem}
summary::after{content:"+";font:500 1.2rem/1 var(--f-mono);color:var(--petrol)}
details[open] summary::after{content:"–"}
details p{margin-top:.6rem;color:var(--muted)}
.faq{max-width:var(--read)}

/* form */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(1.2rem,4vw,2rem);display:flex;flex-direction:column;gap:1.25rem;max-width:40rem}
.steps{display:flex;gap:.5rem;font:500 .78rem/1 var(--f-mono);color:var(--muted)}
.steps span{flex:1;padding-top:.55rem;border-top:3px solid var(--line)}
.steps span.on{border-color:var(--petrol);color:var(--ink)}
fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:1rem;min-width:0}
legend{font:600 var(--s1)/1.3 var(--f-display);margin-bottom:.5rem;padding:0}
.field{display:flex;flex-direction:column;gap:.35rem}
.field label,.field .q{font-weight:600;font-size:.95rem}
.field small{color:var(--muted);font-size:.85rem}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:.7rem .8rem;min-height:48px}
textarea{min-height:8rem;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--petrol);outline:2px solid var(--petrol);outline-offset:0}
.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:.5rem}
.choice{display:flex;gap:.6rem;align-items:center;border:1px solid var(--line);border-radius:var(--r);padding:.65rem .8rem;cursor:pointer;background:var(--paper);font-size:.95rem}
.choice:has(input:checked){border-color:var(--petrol);background:var(--petrol-soft)}
.check{display:flex;gap:.7rem;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.check input{margin-top:.25rem;width:1.15rem;height:1.15rem;flex:none;accent-color:var(--petrol)}
.form-nav{display:flex;gap:.75rem;justify-content:space-between;flex-wrap:wrap}
.err{color:var(--danger);font-size:.9rem;font-weight:600}
.note{font-size:.85rem;color:var(--muted)}
.hp{position:absolute;left:-9999px}

/* footer */
.site-foot{border-top:1px solid var(--line);background:var(--surface);padding-block:2.5rem;font-size:.9rem;color:var(--muted)}
.site-foot .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:2rem}
.site-foot h2{font:600 1rem/1.3 var(--f-body);color:var(--ink);margin-bottom:.5rem}
.site-foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.35rem}
.site-foot a{color:var(--muted)}
.legal-line{grid-column:1/-1;border-top:1px solid var(--line);padding-top:1.2rem;font-size:.8rem}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:inherit;text-decoration:underline;cursor:pointer}

/* cookie */
.consent{position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--surface);border-top:2px solid var(--ink);padding-block:1rem calc(1rem + env(safe-area-inset-bottom,0px));padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.consent .inner{max-width:var(--wrap);margin:0 auto;display:flex;gap:1rem 2rem;align-items:center;flex-wrap:wrap;justify-content:space-between}
.consent p{max-width:46rem;font-size:.9rem}
.consent .btns{display:flex;gap:.6rem;flex-wrap:wrap}

/* landing */
.lp-hero{padding-block:clamp(2rem,6vw,4rem)}
.lp-hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:900px){.lp-hero .wrap{grid-template-columns:1fr}}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.7rem}
.ticks li{display:grid;grid-template-columns:1.6rem minmax(0,1fr);gap:.4rem}
.ticks li::before{content:"✓";color:var(--ok);font-weight:700}