:root{
  /* ---- palette calda "Bosco e giglio" (LIGHT) ---- */
  --bosco-900:#0e2019;--bosco-800:#163024;--bosco-700:#1f4232;--bosco-600:#2c5942;
  --muschio:#5b7a5e;--carta:#f4efe4;--carta-2:#eae2d0;--inchiostro:#1a1f1b;
  --giglio:#e8b53a;--giglio-scuro:#c8901c;--pietra:#8a8578;

  /* ---- token semantici ---- */
  --bg:var(--carta);
  --bg-2:#fffdf8;
  --bg-3:var(--carta-2);
  --bg-invert:var(--bosco-900);
  --bg-invert-2:var(--bosco-800);
  --text:var(--inchiostro);
  --text-soft:#3d443c;
  --text-on-invert:var(--carta);
  --text-on-invert-soft:rgba(244,239,228,.85);
  --heading:var(--bosco-800);
  --heading-on-invert:var(--carta);
  --hairline:rgba(26,31,27,.14);
  --hairline-invert:rgba(255,255,255,.09);
  --card-shadow:rgba(14,32,25,.14);
  --accent:var(--giglio);
  --accent-2:#f0c657;
  --accent-ink:var(--giglio-scuro);   /* per testo accento su fondo chiaro */
  --eyebrow:var(--giglio-scuro);
  --eyebrow-invert:var(--giglio);
  --field-bg:rgba(255,255,255,.06);
  --field-border:rgba(255,255,255,.16);
  --field-bg-focus:rgba(255,255,255,.09);
  --modal-bg:var(--carta);
  --modal-scrim:rgba(14,32,25,.72);
  --max:1180px;
}

/* =========================================================
   DARK MODE — verde bosco profondo, coerente col tema caldo
   ========================================================= */
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0f1a14;                 /* bosco notturno */
    --bg-2:#16241c;               /* card */
    --bg-3:#1c2f24;
    --bg-invert:#0a140f;          /* sezioni scure ancora più profonde */
    --bg-invert-2:#102019;
    --text:#e9e6da;
    --text-soft:#a8b3a6;
    --text-on-invert:#e9e6da;
    --text-on-invert-soft:rgba(233,230,218,.8);
    --heading:#eef0e4;
    --heading-on-invert:#eef0e4;
    --hairline:rgba(255,255,255,.1);
    --hairline-invert:rgba(255,255,255,.08);
    --card-shadow:rgba(0,0,0,.5);
    --carta:#e9e6da;
    --carta-2:#1c2f24;
    --pietra:#8f9a8c;
    --giglio-scuro:#e8b53a;        /* su fondo scuro l'accento-testo torna dorato chiaro */
    --eyebrow:#e8c766;
    --accent:#eec24f;              /* giglio un filo più luminoso al buio */
    --accent-2:#f4d06a;
    --modal-bg:#16241c;
    --field-bg:rgba(255,255,255,.05);
    --field-border:rgba(255,255,255,.14);
    --field-bg-focus:rgba(255,255,255,.08);
  }
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Public Sans',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
h1,h2,h3,.display{font-family:'Fraunces',Georgia,serif;font-weight:600;line-height:1.05;letter-spacing:-.01em}
a{color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(18px,4vw,24px)}

header.site{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg-invert) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--hairline-invert)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text-on-invert);text-decoration:none}
.brand .logo-img{height:44px;width:auto;display:block}
nav.links{display:flex;gap:clamp(18px,3vw,30px)}
nav.links a{color:var(--text-on-invert-soft);text-decoration:none;font-weight:500;font-size:.95rem;transition:color .2s}
nav.links a:hover{color:var(--accent)}
.burger{display:none;background:none;border:0;color:var(--text-on-invert);cursor:pointer;padding:6px}
.burger svg{width:28px;height:28px}

.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 24px;border-radius:2px;font-weight:600;font-size:.98rem;text-decoration:none;transition:transform .15s,background .2s,color .2s,border-color .2s;border:1px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2}
.btn-acc{background:var(--accent);color:var(--bosco-900)}
.btn-acc:hover{background:var(--accent-2);transform:translateY(-2px)}
.btn-ghost{border-color:color-mix(in srgb,var(--text-on-invert) 40%,transparent);color:var(--text-on-invert)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

section{padding:clamp(56px,9vw,96px) 0}
.sec-head{max-width:60ch}
.sec-head .eyebrow{color:var(--eyebrow);font-weight:700;font-size:.78rem;margin-bottom:12px}
.sec-head h2{font-size:clamp(1.7rem,4vw,2.9rem);color:var(--heading)}
.sec-head p{margin-top:16px;color:var(--text-soft);font-size:clamp(1rem,2.2vw,1.08rem)}

footer.site{background:var(--bg-invert);color:var(--text-on-invert-soft);border-top:1px solid var(--hairline-invert);padding:56px 0 40px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.foot .brand .logo-img{height:52px;margin-bottom:4px}
.foot p{font-size:.9rem;max-width:38ch;margin-top:16px}
.foot h4{color:var(--text-on-invert);font-size:.78rem;font-weight:700;margin-bottom:16px}
.foot a{display:block;color:var(--text-on-invert-soft);text-decoration:none;font-size:.92rem;padding:5px 0;transition:color .2s}
.foot a:hover{color:var(--accent)}
.foot-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--hairline-invert);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:var(--text-on-invert-soft);opacity:.85}

@media(max-width:900px){
  nav.links{display:none}
  nav.links.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--bg-invert);padding:16px 24px;gap:4px;border-bottom:1px solid var(--hairline-invert)}
  nav.links.open a{padding:12px 0;font-size:1.05rem}
  .burger{display:block}
  .foot{grid-template-columns:1fr 1fr;gap:28px}
  .foot > div:first-child{grid-column:1/-1}
}
@media(max-width:520px){.foot{grid-template-columns:1fr}}
@media(max-width:560px){.brand .logo-img{height:36px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}