:root{
  --teal:#0f6e63; --teal-d:#0a5249; --teal-l:#e6f2f0;
  --amber:#e8923b; --ink:#1d2a28; --body:#3b4a47; --muted:#6b7a77;
  --bg:#ffffff; --bg-alt:#f4f8f7; --line:#e2ebe9; --card:#ffffff;
  --radius:14px; --maxw:1120px; --shadow:0 6px 24px rgba(15,110,99,.08);
  --shadow-h:0 12px 34px rgba(15,110,99,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--body);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:Fraunces,Georgia,serif;color:var(--ink);line-height:1.15;font-weight:600;margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.1rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.15rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--teal);color:#fff;padding:.6rem 1rem;z-index:200}
.skip:focus{left:8px;top:8px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;
  color:var(--teal);margin:0 0 .6rem}
.eyebrow.center,.center{text-align:center}
.lead{font-size:1.2rem;color:var(--body)}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);
  backdrop-filter:saturate(1.3) blur(8px);border-bottom:1px solid var(--line)}
.bar{max-width:var(--maxw);margin:0 auto;padding:.6rem 20px;display:flex;align-items:center;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.brand img{border-radius:8px}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt strong{font-family:Fraunces,serif;color:var(--teal-d);font-size:1.25rem;letter-spacing:.02em}
.brand-txt small{color:var(--muted);font-size:.72rem}
nav#nav{margin-left:auto;display:flex;align-items:center;gap:1.2rem}
.mainnav{list-style:none;display:flex;gap:.3rem;margin:0;padding:0;align-items:center}
.mainnav>li{position:relative}
.mainnav>li>a,.subtoggle{display:inline-flex;align-items:center;gap:.25rem;padding:.55rem .7rem;
  border-radius:9px;color:var(--ink);font-weight:600;font-size:.95rem;background:none;border:0;
  cursor:pointer;font-family:inherit}
.mainnav>li>a:hover,.subtoggle:hover{background:var(--teal-l);text-decoration:none}
.mainnav a[aria-current=page]{color:var(--teal);background:var(--teal-l)}
.chev{font-size:.7rem;transition:transform .2s}
.has-sub.open>.subtoggle .chev{transform:rotate(180deg)}
.submenu{list-style:none;margin:0;padding:.4rem;position:absolute;top:calc(100% + 6px);left:0;
  min-width:250px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:none}
.submenu li a{display:block;padding:.55rem .7rem;border-radius:8px;color:var(--ink);font-size:.92rem}
.submenu li a:hover{background:var(--teal-l);text-decoration:none}
.cta{background:var(--amber);color:#fff;padding:.6rem 1.1rem;border-radius:999px;font-weight:700;font-size:.95rem}
.cta:hover{background:#d07f28;text-decoration:none}
.menu-toggle{display:none;margin-left:auto;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.5rem}
.menu-toggle span{width:26px;height:3px;background:var(--ink);border-radius:3px;transition:.25s}
.menu-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* buttons */
.btn{display:inline-block;background:var(--teal);color:#fff;padding:.8rem 1.5rem;border-radius:999px;
  font-weight:700;box-shadow:var(--shadow);transition:.2s}
.btn:hover{background:var(--teal-d);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-h)}
.btn-ghost{background:#fff;color:var(--teal);border:2px solid var(--teal)}
.btn-ghost:hover{background:var(--teal-l);color:var(--teal-d)}
.btn-sm{padding:.55rem 1.1rem;font-size:.9rem}
.link-arrow{font-weight:700;color:var(--teal)}

/* hero */
.hero{background:linear-gradient(135deg,var(--teal) 0%,var(--teal-d) 100%);color:#fff;
  position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(232,146,59,.35),transparent 70%)}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:clamp(3.5rem,9vw,7rem) 20px;position:relative;z-index:1;max-width:820px}
.hero .eyebrow{color:#ffd9ad}
.hero h1{color:#fff;max-width:14ch}
.hero .lead{color:rgba(255,255,255,.92);max-width:60ch}
.hero-cta{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.6rem}
.hero .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.hero .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* sections */
.section{padding:clamp(3rem,7vw,5rem) 0}
.section-alt{background:var(--bg-alt)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover}
.media.wide img{max-height:420px}
.ticks{list-style:none;padding:0;margin:0 0 1.3rem}
.ticks li{position:relative;padding-left:1.9rem;margin-bottom:.6rem}
.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:1.1rem;height:1.1rem;
  background:var(--teal);border-radius:50%;
  box-shadow:inset 0 0 0 2px #fff, inset 0 0 0 6px var(--teal)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem;margin-top:2rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:.2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.card img{height:220px;object-fit:cover;width:100%}
.card-body{padding:1.4rem}
.card-body h3{margin-bottom:.4rem}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}
.gitem{border-radius:12px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.gitem img{width:100%;height:100%;object-fit:cover;transition:.3s}
.gitem:hover img{transform:scale(1.06)}

/* page head */
.page-head{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:clamp(2.2rem,6vw,3.6rem) 0}
.page-head .lead{max-width:60ch}

/* prose (legal/content pages) */
.prose{max-width:820px}
.prose h2{margin-top:2.2rem;color:var(--teal-d)}
.prose h2:first-child{margin-top:0}
.prose ul,.prose ol{padding-left:1.3rem;margin:0 0 1.2rem}
.prose li{margin-bottom:.5rem}
.prose table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem}
.prose td,.prose th{border:1px solid var(--line);padding:.7rem;vertical-align:top;text-align:left}
.prose strong{color:var(--ink)}
.prose .content-img{border-radius:12px;box-shadow:var(--shadow);margin:1.2rem 0;width:100%}
.prose a .content-img{transition:.25s}
.prose a:hover .content-img{box-shadow:var(--shadow-h)}

/* bilancio */
.billist{display:grid;gap:1rem;max-width:760px;margin:0 auto}
.bilcard{display:flex;align-items:center;gap:1.4rem;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:1.2rem 1.6rem;box-shadow:var(--shadow);transition:.2s}
.bilcard:hover{transform:translateX(4px);box-shadow:var(--shadow-h)}
.bilyear{font-family:Fraunces,serif;font-size:2rem;font-weight:700;color:var(--teal);min-width:4.5rem}
.bilbody h3{margin:0 0 .6rem}

/* contatti */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;box-shadow:var(--shadow)}
.contact-card h2{font-size:1.2rem;color:var(--teal-d)}

/* footer */
.site-footer{background:var(--ink);color:#c9d6d3;margin-top:2rem}
.foot-grid{max-width:var(--maxw);margin:0 auto;padding:3rem 20px;display:grid;
  grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
.site-footer h3{color:#fff;font-size:1.05rem}
.site-footer p{margin:0 0 .8rem;font-size:.92rem}
.site-footer a{color:#8fd4c9}
.site-footer strong{color:#fff}
.footlinks{list-style:none;padding:0;margin:0}
.footlinks li{margin-bottom:.5rem}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:1.2rem 20px;text-align:center;font-size:.82rem}
.foot-bottom p{margin:0;max-width:var(--maxw);margin:0 auto}

@media(max-width:860px){
  .menu-toggle{display:flex}
  nav#nav{position:fixed;inset:0 0 0 auto;width:min(320px,85vw);background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:5rem 1.2rem 2rem;transform:translateX(100%);transition:.28s;
    box-shadow:-10px 0 40px rgba(0,0,0,.15);overflow-y:auto;margin-left:0}
  nav#nav.open{transform:none}
  .mainnav{flex-direction:column;align-items:stretch;gap:.1rem;width:100%}
  .mainnav>li>a,.subtoggle{width:100%;justify-content:space-between;padding:.8rem .6rem}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    border-left:2px solid var(--teal-l);border-radius:0;margin:0 0 .4rem .6rem;max-height:0;
    overflow:hidden;padding:0 .4rem;transition:max-height .25s}
  .has-sub.open .submenu{max-height:420px;padding:.2rem .4rem}
  .cta{margin-top:1rem;text-align:center}
  .two-col{grid-template-columns:1fr}
  .cards,.contact-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr;gap:1.6rem}
  body.nav-open{overflow:hidden}
}
