/* 11/10/2026 · LUCEA_SITO_2026-10-11_SEO-e-GEO.md §3.5 (SEO-3): il CSS della home, uscito da index.html.
   I font hanno percorsi assoluti, perche' questo file sta in css/. */
/* Font ospitati su lucea.app: nessuna chiamata a servizi esterni. */
@font-face{font-family:"Fraunces";src:url("/fonts/Fraunces-Light.woff2") format("woff2");font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:"Fraunces";src:url("/fonts/Fraunces-LightItalic.woff2") format("woff2");font-weight:300;font-style:italic;font-display:swap}
@font-face{font-family:"Fraunces";src:url("/fonts/Fraunces-Medium.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Fraunces";src:url("/fonts/Fraunces-SemiBold.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url("/fonts/HankenGrotesk-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url("/fonts/HankenGrotesk-SemiBold.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}

:root{
  --bg:#FBF5F1; --superficie:#FFFBF8;
  --vetro:rgba(255,251,248,.5); --bordo:rgba(43,37,34,.07);
  --glow:#F4A988; --glow-soft:rgba(244,169,136,.32);
  --plum-soft:rgba(122,46,85,.10);
  --cta:#7A2E55; --cta-testo:#FFFFFF;
  --azione:#F4A988; --azione-testo:#2B2522; --azione-bordo:#C97B52;
  --accento:#A65B2B;
  --testo:#2B2522; --muted:#6E625B; --tenue:rgba(43,37,34,.67); /* 09/10/2026: era .45 (2,67:1 sullo sfondo), ora 4,93:1 */
  /* 24/09/2026: le due foglie velate delle forme del brand */
  --foglia-glow:rgba(244,169,136,.24); --foglia-plum:rgba(122,46,85,.07);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#201916; --superficie:#2B221E;
    --vetro:rgba(43,34,30,.5); --bordo:rgba(245,237,231,.08);
    --glow:#E9A488; --glow-soft:rgba(233,164,136,.16);
    --plum-soft:rgba(178,100,135,.10);
    --cta:#B26487; --cta-testo:#201916;
    --azione:#E9A488; --azione-testo:#201916; --azione-bordo:transparent;
    --accento:#E9A488;
    --testo:#F5EDE7; --muted:#C9BBB1; --tenue:rgba(245,237,231,.54); /* 09/10/2026: era .45 (4,01:1), ora 5,18:1 */
    --foglia-glow:rgba(233,164,136,.13); --foglia-plum:rgba(178,100,135,.14);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--testo);
  font:400 17px/1.7 "Hanken Grotesk",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--cta)}
:focus-visible{outline:3px solid var(--glow);outline-offset:3px;border-radius:8px}
.wrap{max-width:1020px;margin:0 auto;padding:0 24px}

/* ---------- Navbar ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;
  padding:14px 28px;background:rgba(251,245,241,.55);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav .brand{justify-self:start}
.nav .spazio{justify-self:end;width:40px}
@media (prefers-color-scheme: dark){.nav{background:rgba(32,25,22,.55)}}
.brand{font-family:"Fraunces",serif;font-weight:600;font-size:1.3rem;
  color:var(--testo);text-decoration:none;letter-spacing:-.01em}
.dot{color:var(--glow)}
.nav-desktop{display:flex;gap:34px;justify-self:center}
.nav-desktop a{font-size:.7rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);text-decoration:none}
.nav-desktop a:hover{color:var(--testo);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}
.burger{display:none;flex-direction:column;gap:5px;justify-self:start;
  background:none;border:0;padding:10px 10px 10px 0;cursor:pointer}
.burger span{width:20px;height:2px;border-radius:2px;background:var(--testo);
  transition:transform .25s ease,opacity .25s ease}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.pannello[hidden]{display:none}
@media (min-width:761px){.pannello{display:none!important}}
.pannello{position:fixed;top:56px;left:0;right:0;z-index:49;
  background:rgba(251,245,241,.97);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:14px 24px 26px;display:flex;flex-direction:column;
  border-bottom:1px solid var(--bordo);box-shadow:0 26px 44px -30px rgba(0,0,0,.3)}
@media (prefers-color-scheme: dark){.pannello{background:rgba(32,25,22,.97)}}
.pannello a{padding:15px 4px;font-size:.78rem;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--testo);text-decoration:none;border-bottom:1px solid var(--bordo)}
.pannello .pill-menu{margin-top:18px;text-align:center;border-bottom:0;
  background:var(--azione);color:var(--azione-testo);border:1.5px solid var(--azione-bordo);
  border-radius:999px;padding:15px 20px;letter-spacing:.12em}
.pannello-nota{margin:12px 2px 0;font-size:.78rem;color:var(--muted)}
.store{margin-top:74px;text-align:center}
.store-testo{color:var(--muted);font-size:.95rem;margin:0 0 18px}
.store-badge{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.badge{border:1.5px solid var(--tenue);border-radius:14px;padding:13px 26px;
  font-weight:600;font-size:.8rem;letter-spacing:.04em;color:var(--muted)}
@media (max-width:760px){
  .js .nav-desktop{display:none}
  .js .burger{display:inline-flex}
  .js .nav .brand{grid-column:2;justify-self:center}
  .nav-desktop{gap:16px;flex-wrap:wrap;justify-content:center}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:130px 24px 70px}
.hero>*{position:relative;z-index:1}
.hero .glow-a,.hero .glow-b{position:absolute;border-radius:50%;pointer-events:none;z-index:0}
.hero .glow-a{width:min(620px,120vw);height:min(620px,120vw);left:12%;top:6%;
  background:radial-gradient(closest-side,var(--glow-soft),transparent 70%);
  filter:blur(60px);animation:respiro 9s ease-in-out infinite}
.hero .glow-b{width:min(420px,90vw);height:min(420px,90vw);right:8%;top:30%;
  background:radial-gradient(closest-side,var(--plum-soft),transparent 70%);
  filter:blur(50px);animation:respiro 9s ease-in-out infinite;animation-delay:-4.5s}
@keyframes respiro{0%,100%{transform:scale(1);opacity:.55}50%{transform:scale(1.14);opacity:.85}}
/* 24/09/2026: forme del brand nella home. Nella prima schermata, da computer, la foglia
   albicocca velata in alto a destra con la sua scia e la foglia prugna velata in basso a
   sinistra; fra 761 e 1100 px le stesse all'80%, raccolte verso i loro angoli; da telefono
   (fino a 760 px) la foglia in alto e' da 160 px, per stare lontana dal logo. Sui telefoni
   piu' bassi di 800 px la foglia in alto passa all'80% e scende di 32 px, cosi' la sua scia
   non finisce sotto la barra in alto e non tocca il logo; sotto gli 830 px la foglia prugna
   passa all'80%, per non toccare le garanzie. Le posizioni sono quelle approvate sul canvas
   del 24/09. */
.hero .forme-hero{position:absolute;inset:0;z-index:0;pointer-events:none}
.forme-hero .foglia,.forme-hero .scia{position:absolute}
.forme-hero svg{display:block;overflow:visible}
.f-glow{fill:var(--foglia-glow)}
.f-plum{fill:var(--foglia-plum)}
.f-punto{fill:var(--glow)}
.alone-pieno{stop-color:var(--glow-soft)}
.alone-vuoto{stop-color:var(--glow-soft);stop-opacity:0}
.forme-computer .foglia-a{right:-96px;top:-72px;width:400px;height:400px;transform-origin:100% 0}
.forme-computer .foglia-a .scia{left:52px;top:230px}
.forme-computer .foglia-b{left:-124px;bottom:11px;width:340px;height:340px;transform-origin:0 100%}
.forme-telefono{display:none}
.forme-telefono .foglia-a{right:-70px;top:-60px;width:220px;height:220px;transform-origin:100% 0}
.forme-telefono .foglia-a .scia{left:23px;top:130px}
.forme-telefono .foglia-b{left:-62px;bottom:-76px;width:220px;height:220px;transform-origin:0 100%}
@media (max-width:1100px){.forme-computer .foglia{transform:scale(.8)}}
@media (max-width:760px){.forme-computer{display:none}.forme-telefono{display:block}}
@media (max-width:760px) and (max-height:800px){.forme-telefono .foglia-a{transform:translateY(32px) scale(.8)}}
@media (max-width:760px) and (max-height:830px){.forme-telefono .foglia-b{transform:scale(.8)}}
/* 20/09/2026: logo del marchio sul foglio intero 1600x600. I margini negativi compensano
   il vuoto del foglio: la scritta resta larga 266 px da computer e 212 da telefono.
   11/10/2026: il logo sta in due file, img/logo-chiaro.svg e img/logo-scuro.svg, con
   i colori del tema e la comparsa dentro; il <picture> sceglie il file del tema. */
.logo{--logo-w:clamp(16.7rem,68vw,20.93rem);line-height:0;
  margin:calc(var(--logo-w) * -.05224) 0 calc(46px - var(--logo-w) * .04597)}
.logo picture,.logo img{display:block}
.logo img{width:var(--logo-w);height:auto}
.vh{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.statement{font-family:"Fraunces",serif;font-style:italic;font-weight:300;
  font-size:clamp(1.45rem,4vw,1.85rem);line-height:1.5;max-width:21em;margin:0 auto 26px}
.sub{color:var(--muted);max-width:31em;margin:0 auto 44px;font-size:.98rem}
.pill{display:inline-block;background:var(--azione);color:var(--azione-testo);border:1.5px solid var(--azione-bordo);text-decoration:none;
  font-weight:600;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;
  padding:19px 42px;border-radius:999px;
  box-shadow:0 18px 46px -16px var(--glow-soft);transition:transform .2s ease}
.pill:hover{transform:translateY(-2px)}
.pill .freccia{display:inline-block;transition:transform .2s ease}
.pill:hover .freccia{transform:translateX(4px)}
.trust{margin-top:46px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap;
  font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--tenue)}
/* 24/09/2026: da telefono le tre garanzie vanno in colonna, senza i pallini fra l'una e l'altra */
@media (max-width:760px){.trust{flex-direction:column;align-items:center;gap:4px}.trust .sep{display:none}}

/* ---------- Sezioni ---------- */
/* 24/09/2026: niente piu' linea sottile fra le sezioni: la separazione la fanno i tre pallini */
section.blocco-pagina{position:relative;padding:110px 0;scroll-margin-top:80px}
.eyebrow{font-size:.7rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accento);margin:0 0 12px}
h2{font-family:"Fraunces",serif;font-weight:500;letter-spacing:-.01em;
  font-size:clamp(2rem,5vw,2.7rem);line-height:1.2;margin:0 0 .4em}
.centro{text-align:center;max-width:34em;margin:0 auto 78px}
.centro p{color:var(--muted);font-size:.98rem;margin:0}

/* Filosofia: blocchi sfalsati */
.riga{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-bottom:88px;align-items:center}
.riga:last-child{margin-bottom:0}
.riga .cella{grid-row:1}
.riga.dx .cella{grid-column:2;padding-left:8px}
/* 24/09/2026: le vignette con le forme del brand, nella colonna libera di ogni riga */
.vignetta{grid-row:1;grid-column:2;display:flex;justify-content:center}
.riga.dx .vignetta{grid-column:1}
.vignetta svg{display:block;width:320px;max-width:100%;height:auto;overflow:visible}
.cella{max-width:26rem;display:flex;flex-direction:column;gap:12px}
.tag{font-family:"Fraunces",serif;font-style:italic;color:var(--accento);font-size:.95rem}
.cella h3{font-family:"Fraunces",serif;font-weight:500;font-size:1.7rem;line-height:1.25;margin:0}
.cella p{color:var(--muted);font-size:.97rem;margin:0}
@media (max-width:760px){.riga{grid-template-columns:1fr;gap:0;margin-bottom:60px}
  .riga.dx .cella{grid-column:auto;padding-left:0}
  .riga .cella{grid-row:2}
  .vignetta,.riga.dx .vignetta{grid-column:auto;grid-row:1;margin-bottom:18px}
  .vignetta svg{width:200px}}

/* Funzioni: card in vetro */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:2.4rem;align-items:stretch}
@media (max-width:760px){.cards{grid-template-columns:1fr}}
.glass{background:var(--vetro);border:1px solid var(--bordo);border-radius:56px 16px 56px 16px;
  padding:34px;display:flex;flex-direction:column;justify-content:space-between;gap:38px;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  transition:transform .25s ease,box-shadow .25s ease}
.glass:hover{transform:scale(1.01);box-shadow:0 24px 60px -28px var(--glow-soft)}
/* 24/09/2026: gli angoli delle card seguono la foglia, alternati da una card all'altra */
.cards .glass:nth-child(even){border-radius:16px 56px 16px 56px}
.glass .eyebrow{margin-bottom:12px}
.glass h3{font-family:"Fraunces",serif;font-weight:500;font-size:1.55rem;margin:0 0 .5em}
.glass .desc{color:var(--muted);font-size:.92rem;margin:0}
/* 24/09/2026: i riquadri chiari delle card sono alti uguali; il contenuto sta al centro e la
   nota in basso a destra, su uno spazio di due righe anche quando ne occupa una */
.mock{background:var(--superficie);border:1px solid var(--bordo);border-radius:18px;padding:22px;
  min-height:244px;display:flex;flex-direction:column}
.mock-corpo{flex-grow:1;display:flex;flex-direction:column;justify-content:center}
.mock-testa{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.mock-titolo{font-family:"Fraunces",serif;font-style:italic;font-size:.92rem}
.pallino{width:8px;height:8px;border-radius:50%;background:var(--glow)}
.uv-num{display:flex;align-items:baseline;gap:10px;margin-bottom:8px}
.uv-num .valore{font-family:"Fraunces",serif;font-weight:300;font-size:2.6rem;line-height:1;color:var(--cta)}
.uv-num .fascia{font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--tenue)}
.mock .tip{font-size:.85rem;color:var(--muted);margin:0}
.credito{margin-top:16px;min-height:33px;display:flex;flex-direction:column;justify-content:flex-end;
  text-align:right;font-size:.6rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:var(--tenue)}
.barre{display:flex;gap:5px;height:64px;justify-content:center;color:var(--testo);opacity:.85}
.barre span{background:currentColor}
.ean{font-family:ui-monospace,Menlo,monospace;font-size:.72rem;letter-spacing:.22em;
  color:var(--muted);text-align:center;margin-top:12px}
/* 24/09/2026: l'icona della quarta card, a filo, con il punto albicocca */
.icona-scatto{display:flex;justify-content:center;color:var(--testo)}
.icona-scatto svg{display:block;fill:none;stroke:currentColor;stroke-opacity:.85;stroke-width:1.75px;
  stroke-linecap:round;stroke-linejoin:round}
.icona-scatto .f-punto{stroke:none}
.didascalia{margin-top:12px;text-align:center;font-size:.68rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted)}

/* 11/10/2026: le domande frequenti (SEO-9). <details> e <summary> si aprono con un
   clic, senza script; il segno + diventa una x quando la risposta e' aperta. */
.domande{max-width:46rem;margin:0 auto}
.domande details{border-bottom:1px solid var(--bordo)}
.domande details:first-child{border-top:1px solid var(--bordo)}
.domande summary{position:relative;cursor:pointer;list-style:none;padding:22px 44px 22px 2px;
  font-family:"Fraunces",serif;font-weight:500;font-size:1.22rem;line-height:1.35}
.domande summary::-webkit-details-marker{display:none}
.domande summary::after{content:"+";position:absolute;right:8px;top:50%;margin-top:-.55em;
  font-family:"Hanken Grotesk",system-ui,sans-serif;font-weight:400;font-size:1.5rem;line-height:1.1;
  color:var(--accento);transition:transform .25s ease}
.domande details[open] summary::after{transform:rotate(45deg)}
.domande .risposta{margin:0 0 24px;padding:0 44px 0 2px;color:var(--muted);font-size:.97rem}

/* ---------- Animazioni (progressive: no-JS ok, reduced-motion rispettato) ---------- */
@keyframes salita{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero .statement{animation:salita .7s .32s ease both}
.hero .sub{animation:salita .7s .44s ease both}
.hero .pill{animation:salita .7s .56s ease both}
.hero .trust{animation:salita .7s .68s ease both}
/* 24/09/2026: i tre pallini, al posto della freccetta e delle linee fra le sezioni. Compaiono
   uno dopo l'altro, dal piu' grande, quando il gruppo entra tutto nello schermo; quando ne
   esce del tutto, sopra o sotto, tornano in attesa, cosi' ricompaiono anche tornando
   indietro. Senza JavaScript o con il movimento ridotto restano fermi e visibili. */
.giu{position:absolute;bottom:22px;left:50%;margin-left:-6px;line-height:0}
@media (max-height:640px){.giu{display:none}}
.divisore{position:absolute;top:-20px;left:0;right:0;display:flex;justify-content:center;pointer-events:none}
.divisore-piede{top:-108px}
.divisore .puntini{display:block;line-height:0}
.puntini svg{display:block;overflow:visible}
.puntini circle{fill:var(--glow);transform-box:fill-box;transform-origin:center}
.anima-puntini .puntini circle{opacity:0;transform:scale(.3)}
.anima-puntini .puntini.visibili circle{opacity:1;transform:none;
  transition:opacity .4s ease-out,transform .55s cubic-bezier(.34,1.4,.64,1)}
.anima-puntini .puntini.visibili circle:nth-child(2){transition-delay:.22s}
.anima-puntini .puntini.visibili circle:nth-child(3){transition-delay:.44s}
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.visibile{opacity:1;transform:none}
.js .cards .reveal:nth-child(even){transition-delay:.12s}

/* ---------- Footer ---------- */
footer{position:relative;margin-top:110px;padding:44px 24px 60px}
.piede{max-width:1020px;margin:0 auto;display:flex;flex-wrap:wrap;gap:28px;
  align-items:flex-start;justify-content:space-between}
.piede .link{display:flex;flex-wrap:wrap;gap:26px}
.piede .link a{font-size:.66rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);text-decoration:none}
.piede .link a:hover{color:var(--testo);text-decoration:underline;text-underline-offset:5px}
.piede .note{max-width:26rem;font-size:.72rem;color:var(--tenue);line-height:1.6}
.piede .note .disclaimer{font-family:"Fraunces",serif;font-style:italic;margin-top:6px}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
  .anima-puntini .puntini circle{opacity:1;transform:none}
}