:root{
  --bg:#ffffff;
  --bg-alt:#f6f5f2;
  --ink:#16171b;
  --ink-soft:#5b5f68;
  --line:#e4e2dd;
  --accent:#2f5d50;
  --accent-soft:#e7f0ec;
  --radius:16px;
  --wrap:1100px;
  /* palette dei lavori, usata nelle anteprime */
  --paper:#EEF1F0;
  --paper-ink:#1B1F23;
  --paper-grid:#DCE2E0;
  --paper-red:#D7263D;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,Segoe UI,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
a{color:inherit}
h1,h2,h3{font-family:"Fraunces","Iowan Old Style",Georgia,serif;line-height:1.15;margin:0 0 .4em}
h1{font-size:clamp(2.2rem,5.5vw,3.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.2vw,2.2rem)}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 0}
.logo{display:flex;align-items:center;gap:.55rem;font-weight:600;text-decoration:none;letter-spacing:-.01em}
.logo-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--accent);color:#fff;font-family:"Fraunces",serif}
.nav-links{display:flex;align-items:center;gap:1.4rem}
.nav-links a{text-decoration:none;font-size:.95rem;color:var(--ink-soft)}
.nav-links a:hover{color:var(--ink)}
.nav-links .btn{color:#fff}

/* buttons */
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;
  padding:.8rem 1.4rem;border-radius:999px;border:1px solid var(--accent);cursor:pointer;font-size:1rem}
.btn:hover{opacity:.92}
.btn-sm{padding:.45rem 1rem;font-size:.9rem}

/* hero */
.hero{padding:clamp(3rem,8vw,5rem) 0 clamp(1.5rem,4vw,2.5rem);
  background:radial-gradient(900px 380px at 10% -20%,var(--accent-soft),transparent 70%)}
.hero-inner{max-width:720px}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:600;color:var(--accent);margin-bottom:.6rem}
h1 em{font-style:italic;color:var(--accent)}
.lead{font-size:1.1rem;color:var(--ink-soft);max-width:56ch;margin:0}

/* sections */
.section{padding:clamp(2.5rem,6vw,4rem) 0}
.section-alt{background:var(--bg-alt)}

/* filters */
.filters{border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem;margin-bottom:2rem;background:#fff}
.filter-row{display:flex;gap:1rem;align-items:baseline;flex-wrap:wrap;margin-bottom:.7rem}
.filter-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;font-weight:600;color:var(--ink-soft);min-width:94px}
.chips{display:flex;flex-wrap:wrap;gap:.45rem}
.chip{font:inherit;font-size:.88rem;padding:.35rem .85rem;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-soft);cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.is-active{background:var(--accent);border-color:var(--accent);color:#fff}
.filter-count{margin:.4rem 0 0;font-size:.85rem;color:var(--ink-soft)}

/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.6rem}
.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(0,0,0,.35)}
.card[hidden]{display:none}
.card-media{display:block;aspect-ratio:16/11;padding:14px;background:var(--paper);text-decoration:none}

/* anteprima: foglio da disegno */
.sheet{
  height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.35rem;
  border:2px solid var(--paper-ink);outline:1px solid var(--paper-ink);outline-offset:3px;
  background-image:linear-gradient(var(--paper-grid) 1px,transparent 1px),linear-gradient(90deg,var(--paper-grid) 1px,transparent 1px);
  background-size:18px 18px;color:var(--paper-ink);
}
.sheet-title{font-family:"Inter",sans-serif;font-weight:600;letter-spacing:.14em;font-size:1.05rem}
.sheet-sub{font-size:.72rem;letter-spacing:.1em;color:var(--paper-red)}

.card-body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.35rem;flex:1}
.tags{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:.3rem}
.tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600;
  background:var(--accent-soft);color:var(--accent);padding:.2rem .6rem;border-radius:999px}
.tag-alt{background:#f1efe9;color:var(--ink-soft)}
.card-body p{color:var(--ink-soft);font-size:.95rem;margin:0 0 .8rem}
.card-link{margin-top:auto;font-weight:600;font-size:.93rem;text-decoration:none;color:var(--accent)}
.card-link:hover{text-decoration:underline}
.empty{text-align:center;color:var(--ink-soft);margin-top:2rem}
.link-btn{font:inherit;background:none;border:0;color:var(--accent);text-decoration:underline;cursor:pointer}

/* contatti */
.contact-inner{max-width:460px}
.contatti{list-style:none;padding:0;margin:1.2rem 0 0;border-top:1px solid var(--line)}
.contatti li{display:flex;gap:1rem;justify-content:space-between;align-items:baseline;
  padding:.7rem 0;border-bottom:1px solid var(--line);font-size:.95rem}
.contatti span{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-soft)}
.contatti a{color:var(--accent);text-decoration:none}
.contatti a:hover{text-decoration:underline}
.nota{margin:1.2rem 0 0;font-size:.82rem;color:var(--ink-soft)}

/* footer */
.footer{border-top:1px solid var(--line);padding:1.6rem 0;font-size:.9rem;color:var(--ink-soft)}
.footer-inner{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer p{margin:0}
.footer a{text-decoration:none}
.footer a:hover{text-decoration:underline}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}