/* Haemolaser Italia — design system
   Font: Bricolage Grotesque (display/UI) + Source Serif 4 (testo lungo)
   Unità di layout: il pannello (.pan) staccato dai bordi. */

:root{
  --lino:#F4EFE8;
  --carta:#FBF8F3;
  --vena:#1B0E13;
  --vena-70:rgba(27,14,19,.70);
  --vena-50:rgba(27,14,19,.64); /* ≥4,5:1 su lino e carta */
  --vena-20:rgba(27,14,19,.14);
  --rosso:#D8142B;
  --rosso-scuro:#A30E21;
  --bagliore:#FF6A3D;
  --viola:#5B3DF5;
  --viola-scuro:#3A24B8;
  --ematico:#3A0C16;
  --ematico-2:#24070E;
  --alluminio:#C9CCD1;
  --alluminio-2:#8E939B;
  --ok:#2C7A4B;
  --r-pan:28px;
  --r-card:18px;
  --r-pill:999px;
  --gutter:16px;
  --wrap:1180px;
  --prose:720px;
  --fd:"Geist",system-ui,sans-serif;   /* una sola famiglia: interfaccia, dati, testo */
  --fs:"Geist",system-ui,sans-serif;   /* testo lungo */
  --fx:"Geist",system-ui,sans-serif;   /* display: peso 300, tracking stretto */
  --siero:#D6DEDC;   /* pannello freddo: siero/plasma, per scienza e meccanismi */
  --siero-2:#E6ECEA;
  --sabbia:#E4D9C8;  /* pannello sabbia per contesto clinico */
  --notte:#102A4F;   /* pannello notte (mix Amaterasu): scienza interattiva, geometrie a linea sottile */
  --notte-2:#071A36;
  --notte-luce:#3E8FBF;
  --dur:.6s;
  --ease:cubic-bezier(.2,.7,.2,1);
}
@media (min-width:900px){:root{--gutter:24px}}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--lino);color:var(--vena);
  font-family:var(--fd);font-size:17px;line-height:1.5;
  font-optical-sizing:auto;-webkit-font-smoothing:antialiased;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{
  outline:3px solid var(--viola);outline-offset:3px;border-radius:6px}
::selection{background:var(--rosso);color:#fff}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- tipografia ---------- */
h1,h2,h3,h4{font-family:var(--fd);font-weight:500;letter-spacing:-.02em;line-height:1.02;margin:0 0 .5em}
h1,h2{font-family:var(--fx);font-weight:300;letter-spacing:-.035em}
h1{font-size:clamp(2.3rem,6.4vw,5.8rem);line-height:.98;hyphens:auto;-webkit-hyphens:auto}
h2{font-size:clamp(1.9rem,4.2vw,3.4rem);line-height:1.04}
h3{font-weight:400;letter-spacing:-.02em}
h4{font-weight:500}
h2 em,h1 em{font-style:normal;font-weight:300}
h3{font-size:clamp(1.35rem,2.2vw,1.75rem);font-weight:500;line-height:1.15}
h4{font-size:1.1rem;font-weight:600;line-height:1.25}
p{margin:0 0 1em}
.lead{font-size:clamp(1.15rem,1.6vw,1.4rem);line-height:1.4;font-weight:400;max-width:34em;color:var(--vena-70)}
.prose{max-width:var(--prose);font-family:var(--fs);font-size:17.5px;line-height:1.6;font-weight:400}
.prose h2,.prose h3,.prose h4{font-family:var(--fd)}
.prose h2{margin-top:2.2em}
.prose h3{margin-top:1.8em}
.prose p{margin:0 0 1.1em}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.2em}
.prose li{margin:.3em 0}
.prose strong{font-weight:600}
.prose a{text-decoration:underline;text-decoration-color:var(--vena-20);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--rosso)}
.prose blockquote{margin:1.6em 0;padding:0 0 0 1.2em;border-left:3px solid var(--rosso);font-style:italic;color:var(--vena-70)}
.prose sup{font-family:var(--fd);font-size:.72em;color:var(--rosso);font-weight:600}
.small{font-size:.9rem;color:var(--vena-70)}
.num{font-variant-numeric:tabular-nums}
.on-dark{color:#fff}
.on-dark .lead,.on-dark .small{color:rgba(255,255,255,.72)}
.muted{color:var(--vena-50)}

/* ---------- layout ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,4vw,56px)}
.pan{
  margin:var(--gutter);border-radius:var(--r-pan);background:var(--carta);
  padding:clamp(56px,8vw,120px) 0;position:relative;overflow:hidden;
}
.pan+.pan{margin-top:var(--gutter)}
.pan--flush{padding:0}
.pan--lino{background:transparent}
.pan--dark{background:var(--ematico);color:#fff}
.pan--dark .lead,.pan--dark .small,.pan--dark .muted{color:rgba(255,255,255,.72)}
.pan--glow{background:#24090E;color:#fff}
.pan--glow .lead{color:rgba(255,255,255,.85)}
.pan--blue{background:#14112E;color:#fff}
.pan--blue .lead{color:rgba(255,255,255,.85)}
.pan--glow .tbl th,.pan--glow .tbl td,.pan--blue .tbl th,.pan--blue .tbl td{border-color:rgba(255,255,255,.22)}
.pan--glow .tbl th,.pan--blue .tbl th{color:rgba(255,255,255,.8)}.pan--glow .tbl td.src,.pan--blue .tbl td.src{color:rgba(255,255,255,.7)}
.pan--glow .note,.pan--blue .note{background:rgba(255,255,255,.12);color:#fff}
.pan--glow .ruled li,.pan--blue .ruled li{border-color:rgba(255,255,255,.22)}
.pan--glow .card,.pan--blue .card{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.18);color:#fff}
.pan--tight{padding:clamp(40px,5vw,72px) 0}
.pan--siero{background:linear-gradient(180deg,var(--siero-2) 0%,var(--siero) 100%)}
.pan--notte{color:#fff;background:#16120F}
.pan--notte .lead,.pan--notte .small,.pan--notte .muted{color:rgba(255,255,255,.72)}
.pan--notte .kicker{color:rgba(255,255,255,.8)}
.pan--notte .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14);color:#fff}
.pan--notte .tbl th,.pan--notte .tbl td{border-color:rgba(255,255,255,.14)}
.pan--notte .tbl th{color:rgba(255,255,255,.7)}.pan--notte .tbl td.src{color:rgba(255,255,255,.5)}
.pan--notte .ruled li{border-color:rgba(255,255,255,.14)}
.pan--notte .note{background:rgba(255,255,255,.06)}
.pan--notte .faq details{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.pan--notte .faq .a{color:rgba(255,255,255,.75)}
.pan--notte .ev i b{background:rgba(255,255,255,.18)}
.pan--notte .ev[data-l="4"] i b:nth-child(-n+4),.pan--notte .ev[data-l="3"] i b:nth-child(-n+3),.pan--notte .ev[data-l="2"] i b:nth-child(-n+2),.pan--notte .ev[data-l="1"] i b:nth-child(1){background:#8FD0F2}
/* disegni a linea sottile (diagrammi funzionali) */
.lines{stroke:currentColor;fill:none;stroke-width:1;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.lines .thin{opacity:.35}.lines .mid{opacity:.6}.lines .hot{stroke:var(--bagliore);stroke-width:1.6}.lines .cold{stroke:#8FD0F2;stroke-width:1.6}
.lines text{fill:currentColor;stroke:none;font-family:var(--fd);font-size:12px;opacity:.85}
.pan--sabbia{background:var(--sabbia)}

/* ---------- apertura di capitolo (mix Designed Cells): titolo monumentale centrato ---------- */
.opener{text-align:center;max-width:44ch;margin:0 auto}
.opener h2{font-size:clamp(2.2rem,5.6vw,4.6rem);font-weight:200;line-height:1.02;margin:0 auto .35em;max-width:18ch;text-wrap:balance}
.opener .kicker{font-size:.82rem;font-weight:600;letter-spacing:.02em;margin-bottom:22px}
.opener .lead{margin:0 auto}
.chap{font-family:var(--fd);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:500;font-variant-numeric:tabular-nums;color:var(--vena-50);display:inline-flex;align-items:center;gap:10px;margin-bottom:18px}
.chap::after{content:"";width:48px;height:1px;background:currentColor;opacity:.5}
.pan--dark .chap,.pan--glow .chap,.pan--blue .chap{color:rgba(255,255,255,.65)}

/* ---------- indice a capitoli (dossier) ---------- */
.toc{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t;border-top:1px solid rgba(255,255,255,.18)}
.toc li:last-child{border-bottom:1px solid rgba(255,255,255,.18)}
.toc a{display:grid;grid-template-columns:3ch 1fr auto;gap:18px;align-items:baseline;padding:16px 0;font-family:var(--fd);font-weight:500;font-size:1.02rem;transition:padding-left .3s var(--ease)}
.toc a::before{content:counter(t,decimal-leading-zero);font-variant-numeric:tabular-nums;font-weight:400;opacity:.6}
.toc a span:last-child{font-weight:400;opacity:.65;font-size:.9rem;text-align:right}
.toc a:hover{padding-left:8px}
.toc--light li{border-color:var(--vena-20)}

/* ---------- mosaico (tessere immagine + testo) ---------- */
.mosaic{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));grid-auto-rows:150px;grid-auto-flow:dense}
.mosaic>*{border-radius:14px;overflow:hidden;background:rgba(255,255,255,.35)}
.mosaic img{width:100%;height:100%;object-fit:cover}
.mosaic .w2{grid-column:span 2}.mosaic .h2{grid-row:span 2}
.mosaic .t{padding:16px;font-size:.9rem;display:flex;flex-direction:column;justify-content:flex-end;background:var(--carta)}
.mosaic .t b{font-size:1.5rem;font-weight:400;letter-spacing:-.02em;display:block;margin-bottom:4px;font-family:var(--fx)}

/* ---------- foto a tutta larghezza con didascalia ---------- */
.full{position:relative;min-height:clamp(380px,60vh,640px);display:flex;align-items:flex-end;padding:0!important}
.full img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.full .wrap{position:relative;z-index:2;padding-bottom:clamp(28px,4vw,56px);padding-top:clamp(28px,4vw,56px);width:100%}
.full::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(27,14,19,0) 40%,rgba(27,14,19,.75) 100%)}
.full .wrap{color:#fff}
.sec{margin:clamp(56px,8vw,112px) 0}
.sec:first-child{margin-top:0}
.sec:last-child{margin-bottom:0}
.grid{display:grid;gap:clamp(20px,3vw,40px)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr))}
.split{display:grid;gap:clamp(28px,5vw,72px);align-items:start}
@media (min-width:900px){.split{grid-template-columns:5fr 7fr}.split--eq{grid-template-columns:1fr 1fr}.split--rev{grid-template-columns:7fr 5fr}}
.sticky{position:sticky;top:96px}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:var(--gutter);z-index:50;margin:var(--gutter) var(--gutter) 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px 12px 10px 20px;border-radius:var(--r-pill);
  background:rgba(251,248,243,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(27,14,19,.08);
}
.nav__logo{display:flex;align-items:baseline;gap:10px;font-weight:300;font-size:1.15rem;letter-spacing:.22em;text-transform:uppercase}
.nav__logo small{font-size:.72rem;letter-spacing:.18em;font-weight:500;opacity:.6}
.nav__logo svg{display:none}
.nav__links{display:none;gap:4px;list-style:none;margin:0;padding:0}
.nav__links a{padding:8px 13px;border-radius:var(--r-pill);font-size:.95rem;font-weight:500;color:var(--vena-70)}
.nav__links a:hover,.nav__links a[aria-current="page"]{background:var(--lino);color:var(--vena)}
.nav__cta{display:flex;align-items:center;gap:8px}
.nav__burger{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;border:1px solid var(--vena-20);background:transparent;cursor:pointer}
.nav__burger span{width:18px;height:2px;background:var(--vena);position:relative;display:block}
.nav__burger span::before,.nav__burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--vena)}
.nav__burger span::before{top:-6px}.nav__burger span::after{top:6px}
@media (min-width:1040px){.nav__links{display:flex}.nav__burger{display:none}}
.menu{position:fixed;inset:0;z-index:60;background:var(--vena);color:#fff;padding:calc(var(--gutter) + 72px) 28px 28px;display:none;flex-direction:column;gap:6px}
.menu[data-open="true"]{display:flex}
.menu a{font-size:clamp(1.6rem,6vw,2.4rem);font-weight:450;letter-spacing:-.02em;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.menu__close{position:absolute;top:calc(var(--gutter) + 10px);right:calc(var(--gutter) + 12px);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;font-size:1.3rem;cursor:pointer}
.menu__dist{margin-top:auto;font-size:.95rem;color:rgba(255,255,255,.6)}

/* ---------- bottoni ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:var(--r-pill);
  background:var(--vena);color:#fff;font-family:var(--fd);font-weight:500;font-size:.98rem;
  border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),background .25s;
  white-space:nowrap;line-height:1;
}
.btn:hover{transform:translateY(-1px);background:#2c171f}
.btn--rosso{background:var(--rosso)}.btn--rosso:hover{background:var(--rosso-scuro)}
.btn--ghost{background:transparent;color:inherit;border-color:currentColor;opacity:.85}
.btn--ghost:hover{background:rgba(27,14,19,.06);opacity:1}
.on-dark .btn--ghost:hover,.pan--dark .btn--ghost:hover,.pan--glow .btn--ghost:hover,.pan--blue .btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--chiaro{background:#fff;color:var(--vena)}.btn--chiaro:hover{background:var(--lino)}
.btn--sm{padding:9px 16px;font-size:.9rem}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- card e liste ---------- */
.card{background:var(--carta);border-radius:var(--r-card);padding:28px;border:1px solid rgba(27,14,19,.06)}
.card--lino{background:var(--lino)}
.card--dark{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#fff}
.card h3,.card h4{margin-bottom:.45em}
.card p:last-child{margin-bottom:0}
.card__k{font-size:clamp(2rem,4vw,3rem);font-weight:450;letter-spacing:-.03em;line-height:1;margin-bottom:8px}
.card__k small{font-size:max(.45em,.72rem);font-weight:500;letter-spacing:0;color:var(--vena-50);margin-left:4px}
.card--dark .card__k small{color:rgba(255,255,255,.55)}
.ruled{list-style:none;margin:0;padding:0}
.ruled li{padding:16px 0;border-top:1px solid var(--vena-20);display:grid;grid-template-columns:1fr auto;gap:16px;align-items:baseline}
.ruled li:last-child{border-bottom:1px solid var(--vena-20)}
.pan--dark .ruled li{border-color:rgba(255,255,255,.14)}
.tag{display:inline-block;padding:5px 11px;border-radius:var(--r-pill);background:var(--lino);font-size:.82rem;font-weight:500;color:var(--vena-70)}
.tag--rosso{background:rgba(216,20,43,.1);color:var(--rosso-scuro)}
.tag--viola{background:rgba(91,61,245,.1);color:var(--viola-scuro)}
.tag--dark{background:rgba(255,255,255,.12);color:#fff}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;vertical-align:middle;margin-right:8px}
.dot--660{background:var(--rosso);box-shadow:0 0 0 4px rgba(216,20,43,.15)}
.dot--405{background:var(--viola);box-shadow:0 0 0 4px rgba(91,61,245,.15)}

/* ---------- sequenza (solo dove è una sequenza vera) ---------- */
.steps{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;gap:0}
.steps li{counter-increment:s;display:grid;grid-template-columns:56px 1fr;gap:18px;padding:22px 0;border-top:1px solid var(--vena-20)}
.steps li:last-child{border-bottom:1px solid var(--vena-20)}
.steps li::before{content:counter(s,decimal-leading-zero);font-weight:500;font-size:1.3rem;letter-spacing:-.02em;color:var(--rosso);line-height:1.2}
.steps h4{margin:0 0 .3em}
.steps p{margin:0;color:var(--vena-70)}
.pan--dark .steps li{border-color:rgba(255,255,255,.14)}.pan--dark .steps p{color:rgba(255,255,255,.72)}

/* ---------- tabelle con fonte ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:.95rem;font-variant-numeric:tabular-nums}
.tbl th,.tbl td{text-align:left;padding:12px 14px 12px 0;border-top:1px solid var(--vena-20);vertical-align:top}
.tbl th{font-weight:600;font-size:.85rem;color:var(--vena-70)}
.tbl tr:last-child td{border-bottom:1px solid var(--vena-20)}
.tbl td.src,.tbl th.src{font-size:.82rem;color:var(--vena-50);max-width:22ch}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.pan--dark .tbl th,.pan--dark .tbl td{border-color:rgba(255,255,255,.14)}
.pan--dark .tbl th{color:rgba(255,255,255,.7)}.pan--dark .tbl td.src{color:rgba(255,255,255,.5)}

/* ---------- evidenza graduata ---------- */
.ev{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;font-weight:500;white-space:nowrap}
.ev i{display:inline-flex;gap:3px}
.ev i b{width:14px;height:6px;border-radius:3px;background:var(--vena-20);display:block}
.ev[data-l="4"] i b:nth-child(-n+4),.ev[data-l="3"] i b:nth-child(-n+3),.ev[data-l="2"] i b:nth-child(-n+2),.ev[data-l="1"] i b:nth-child(1){background:var(--rosso)}
.ev[data-l="0"] i b{background:var(--vena-20)}
.pan--dark .ev i b{background:rgba(255,255,255,.18)}
.pan--dark .ev[data-l="4"] i b:nth-child(-n+4),.pan--dark .ev[data-l="3"] i b:nth-child(-n+3),.pan--dark .ev[data-l="2"] i b:nth-child(-n+2),.pan--dark .ev[data-l="1"] i b:nth-child(1){background:var(--bagliore)}

/* ---------- callout ---------- */
.note{border-radius:var(--r-card);padding:20px 24px;background:var(--lino);border:1px solid rgba(27,14,19,.08);margin:1.4em 0;font-family:var(--fd);font-size:.98rem;line-height:1.5}
.note strong{display:block;margin-bottom:6px;font-weight:500;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--vena-70)}
.note--prod{background:rgba(216,20,43,.06)}.note--prod strong{color:var(--rosso-scuro)}
.note--ev{background:rgba(91,61,245,.06)}.note--ev strong{color:var(--viola-scuro)}
.note--stop{background:var(--carta);border-color:var(--vena-20)}.note--stop strong{color:var(--vena)}
.pan--dark .note{background:rgba(255,255,255,.06)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:var(--carta);border:1px solid rgba(27,14,19,.08);border-radius:var(--r-card);padding:0 22px}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;font-weight:500;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;font-weight:300;color:var(--vena-50);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 20px;color:var(--vena-70);font-family:var(--fs);font-size:1.02rem;line-height:1.55;max-width:62ch}
.pan--dark .faq details{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.pan--dark .faq .a{color:rgba(255,255,255,.75)}

/* ---------- figure ---------- */
.fig{border-radius:var(--r-card);overflow:hidden;background:var(--lino)}
.fig img{width:100%;height:100%;object-fit:cover}
.fig--contain img{object-fit:contain;padding:8%}
.fig figcaption{font-size:.85rem;color:var(--vena-50);padding:10px 4px 0}
.fig--prod{background:radial-gradient(70% 60% at 50% 50%,#fff 0%,var(--lino) 100%)}

/* ---------- bibliografia ---------- */
.refs{font-size:.92rem;line-height:1.5;color:var(--vena-70);counter-reset:r;list-style:none;padding:0;margin:0}
.refs li{counter-increment:r;padding:9px 0 9px 44px;position:relative;border-top:1px solid var(--vena-20)}
.refs li::before{content:counter(r);position:absolute;left:0;top:9px;font-weight:600;color:var(--rosso);font-variant-numeric:tabular-nums}
.refs a{text-decoration:underline;text-decoration-color:var(--vena-20)}

/* ---------- hero pagine interne ---------- */
.hero-int{padding-top:clamp(40px,6vw,72px)}
.hero-int h1{max-width:14ch}
.hero-int .lead{margin-top:20px}
.crumb{font-size:.88rem;color:var(--vena-50);margin-bottom:28px}
.crumb a:hover{color:var(--rosso)}

/* ---------- footer ---------- */
.foot{margin:var(--gutter);border-radius:var(--r-pan);background:var(--vena);color:#fff;padding:clamp(48px,6vw,80px) 0 28px}
.foot__grid{display:grid;gap:36px;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
.foot h4{font-size:.9rem;font-weight:600;color:rgba(255,255,255,.66);margin-bottom:14px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:7px 0}
.foot a:hover{color:var(--bagliore)}
.foot__brand{grid-column:span 2}
.foot__brand p{color:rgba(255,255,255,.65);max-width:38ch;font-size:.95rem}
.foot__legal{margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;color:rgba(255,255,255,.66);display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
.foot__mdr{font-size:.82rem;color:rgba(255,255,255,.66);max-width:72ch;margin-top:28px;line-height:1.5}

/* ---------- hero fotografico (home) ---------- */
.hero-ph{--mix:0;padding:clamp(28px,4vw,48px) 0 0;background:var(--carta)}
.hero-ph .wrap{display:grid;gap:clamp(24px,4vw,56px);align-items:end}
@media (min-width:960px){.hero-ph .wrap{grid-template-columns:6fr 6fr}}
.hero-ph h1{max-width:13ch}
.hero-ph h1 em{font-style:normal;color:color-mix(in oklab,var(--rosso) calc((1 - var(--mix))*100%),var(--viola) calc(var(--mix)*100%));transition:color .3s}
@supports not (color: color-mix(in oklab, red, blue)){.hero-ph h1 em{color:var(--rosso)}}
.hero-ph .lead{margin-top:18px}
.hero-ph__meta{display:flex;flex-wrap:wrap;gap:8px 28px;margin:26px 0 clamp(24px,4vw,48px);font-size:.9rem;color:var(--vena-70)}
.hero-ph__meta b{color:var(--vena);font-weight:500}
.hero-ph__fig{margin:0;border-radius:var(--r-card) var(--r-card) 0 0;overflow:hidden;aspect-ratio:4/3;background:var(--lino)}
.hero-ph__fig img{width:100%;height:100%;object-fit:cover;object-position:60% 50%}
.hero-ph__fig figcaption{position:absolute;left:0;right:0;bottom:0;padding:12px 16px;font-size:.8rem;color:#fff;background:linear-gradient(0deg,rgba(27,14,19,.75),transparent)}
.hero-ph__fig{position:relative}
@media (max-width:959px){.hero-ph__fig{aspect-ratio:16/10;border-radius:var(--r-card)}.hero-ph{padding-bottom:var(--gutter)}}

/* ---------- rail dei capitoli (hero) ---------- */
.rail{display:none;list-style:none;margin:0;padding:0;position:absolute;left:clamp(12px,2vw,28px);top:clamp(28px,4vw,48px);gap:14px;flex-direction:column}
@media (min-width:1240px){.rail{display:flex}}
.rail a{font-size:.72rem;letter-spacing:.14em;color:var(--vena-50);display:flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums}
.rail a::before{content:"";width:16px;height:1px;background:currentColor;opacity:.5}
.rail a:hover{color:var(--vena)}
.rail li:first-child a{color:var(--vena)}

/* ---------- percorsi (tre ingressi) ---------- */
.paths{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.paths a{display:block;padding:24px;border-radius:var(--r-card);background:var(--carta);border:1px solid rgba(27,14,19,.06);transition:transform .25s var(--ease)}
.paths a:hover{transform:translateY(-2px)}
.paths .chap{margin-bottom:10px}
.paths h3{margin-bottom:8px}
.paths p{color:var(--vena-70);margin:0;font-size:.95rem}

/* ---------- cellule: ingressi alla biologia ---------- */
.cells{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr))}
.cells a{display:grid;gap:8px;padding:16px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#fff}
.cells a:hover{background:rgba(255,255,255,.1)}
.cells svg{width:44px;height:44px;color:#fff}
.cells b{font-weight:500}
.cells span{font-size:.82rem;color:rgba(255,255,255,.65)}

/* ---------- gate operatori sanitari ---------- */
.gate{position:fixed;inset:0;z-index:100;background:rgba(27,14,19,.72);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:20px}
.gate[data-open="true"]{display:flex}
.gate__box{background:var(--carta);color:var(--vena);border-radius:var(--r-pan);padding:clamp(28px,4vw,44px);max-width:560px;width:100%}
.gate__box h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:12px}
.gate__box p{color:var(--vena-70);font-size:.98rem}

/* ---------- reveal (discreto) ---------- */
.rv{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* ---------- correzioni mobile trasversali (dal QA) ---------- */
.split>*,.grid>*{min-width:0}
.refs a,.refs li,.prose a{overflow-wrap:anywhere}
@media (max-width:520px){.nav__cta .btn{display:none}.nav{padding:8px 10px 8px 16px}.nav__logo{font-size:1rem;letter-spacing:.16em}}
.gate .btn{white-space:normal;text-align:left}
@media (max-width:899px){.sticky{position:static}}
.prose .ev,.tbl .ev,.sticky .ev{white-space:normal}
@media (max-width:480px){.btn-row .btn{white-space:normal;text-align:left}}

/* ---------- utilità ---------- */
.mt-0{margin-top:0}.mt-1{margin-top:12px}.mt-2{margin-top:24px}.mt-3{margin-top:40px}.mt-4{margin-top:64px}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:24px}.mb-3{margin-bottom:40px}
.maxw{max-width:var(--prose)}
.center{text-align:center;margin-left:auto;margin-right:auto}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
hr.rule{border:0;border-top:1px solid var(--vena-20);margin:48px 0}
.kicker{font-size:.74rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--rosso);margin-bottom:14px}
.pan--dark .kicker,.pan--glow .kicker,.pan--blue .kicker{color:rgba(255,255,255,.8)}