:root{--bg:#fcfcfc;--surface:#ffffff;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--accent:#111827;--accent-2:#2f3b52}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;line-height:1.7;color:var(--text);background:var(--bg)}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{font-weight:700;color:var(--accent);text-decoration:none;letter-spacing:.2px;font-size:18px}
.nav{display:flex;align-items:center;gap:8px}
.nav a{margin-left:14px;color:#334155;text-decoration:none;padding:6px 8px;border-radius:6px;font-size:14px}
.nav a:hover{background:#f1f5f9}
.main-content{padding:28px 0}
.site-footer{border-top:1px solid var(--line);margin-top:48px;padding:18px 0;color:var(--muted);font-size:14px;background:var(--surface)}
.stack-md>*+*{margin-top:14px}
.stack-lg>*+*{margin-top:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;margin:16px 0;box-shadow:0 1px 2px rgba(0,0,0,.04);transition:all .2s ease}
.card:hover{box-shadow:0 6px 16px rgba(15,23,42,.08);transform:translateY(-1px)}
.card h1,.card h2,.card h3{margin:0 0 10px 0}
.bullet{padding-left:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.grid.cards .card{margin:0;padding:16px}
.lead{color:var(--muted)}
.meta{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;flex-wrap:wrap}
.pill{display:inline-block;padding:4px 8px;border:1px solid var(--line);border-radius:999px;background:#f8fafc;color:#334155;font-size:11px}
.card-title{font-size:18px;margin:6px 0}
.card-title a{text-decoration:none !important;color:var(--accent-2) !important}
.card-title a:hover{text-decoration:none !important}
.card-title a:visited{text-decoration:none !important}
.card-title a:active{text-decoration:none !important}
.card-title a:focus{text-decoration:none !important}
/* Regole specifiche per rimuovere sottolineatura */
a{text-decoration:none}
.card a{text-decoration:none !important}
.card-article .card-title a{text-decoration:none !important}
.grid.cards .card-title a{text-decoration:none !important}
.card-text{color:#475569}
.card-actions{margin-top:10px}
.button{display:inline-block;padding:8px 12px;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:10px;text-decoration:none;font-size:14px}
.button:hover{opacity:.95}
.hero{padding:24px 0 8px}
.kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.title-xl{font-size:36px;line-height:1.15;margin:6px 0 8px}
.subtitle{color:#475569;font-size:16px}
.breadcrumbs ol{list-style:none;display:flex;gap:8px;padding:0;margin:0 0 12px 0;color:var(--muted);font-size:12px;flex-wrap:wrap}
.breadcrumbs li+li:before{content:"/";margin-right:8px;color:#94a3b8}
form .row{display:flex;flex-wrap:wrap;gap:12px}
input,textarea{width:100%;padding:11px;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--surface)}
button{padding:10px 14px;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:10px;cursor:pointer}
button:hover{opacity:.95}
.hero{display:grid;gap:16px}
.hero-media{max-width:720px;margin:8px auto 0;width:100%}
.hero-media img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);box-shadow:0 1px 2px rgba(0,0,0,.04)}
@media (min-width: 1200px){.hero-media{max-width:800px}} 
.image-card{padding:0;overflow:hidden}
.image-card .card-media{background:#f1f5f9;border-bottom:1px solid var(--line);height:160px;display:flex;align-items:center;justify-content:center}
.image-card .card-media img{width:100%;height:100%;object-fit:cover;display:block}
.image-card .card-body{padding:14px}
.card-title{font-weight:600}
.image-card .card-title{font-weight:500}
.image-card .card-text{display:none}
.grid.cards.image-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px} 
.section-title{font-weight:400}
.section-title a{text-decoration:none;color:var(--accent-2)}

/* Stili per articoli lunghi */
article h1{font-size:32px;line-height:1.2;margin:0 0 16px 0;color:var(--accent)}
article h2{font-size:24px;line-height:1.3;margin:24px 0 12px 0;color:var(--accent-2)}
article h3{font-size:20px;line-height:1.4;margin:20px 0 10px 0;color:var(--accent-2)}
article p{margin:0 0 16px 0;line-height:1.7;color:var(--text)}
article .lead{font-size:18px;line-height:1.6;color:var(--muted);margin-bottom:24px}
article strong{font-weight:600;color:var(--accent)}
article .card p:last-child{margin-bottom:0}

/* Stili per pagina autori */
.author-header{margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.author-header h2{font-size:22px;margin:0 0 4px 0;color:var(--accent)}
.author-title{font-size:14px;color:var(--muted);margin:0;font-weight:500}
.author-bio{margin-bottom:16px}
.author-bio p{margin:0 0 12px 0;line-height:1.6}
.author-meta{margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}
.meta-item{margin-bottom:8px;font-size:13px;color:var(--muted)}
.meta-item strong{color:var(--accent-2);font-weight:600}
.meta-item:last-child{margin-bottom:0}

/* Responsive Design per Mobile */
@media (max-width: 768px) {
  .container{padding:0 12px}
  .header-inner{padding:12px 0;flex-direction:column;gap:10px;align-items:stretch}
  .brand{font-size:17px;text-align:center}
  .nav{justify-content:flex-start;gap:2px;margin:0 -12px;padding:0 12px;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;scroll-snap-type:x mandatory}
  .nav::-webkit-scrollbar{display:none}
  .nav a{margin:0 8px 0 0;font-size:14px;padding:9px 12px;scroll-snap-align:start}
  .main-content{padding:18px 0}
  .title-xl{font-size:30px;line-height:1.2}
  .subtitle{font-size:16px}
  .hero{padding:14px 0 4px}
  .card{padding:16px;margin:10px 0}
  .grid.cards .card{padding:12px}
  .grid{grid-template-columns:1fr;gap:14px}
  .grid.cards{grid-template-columns:1fr}
  .image-card .card-media{height:120px}
  .card-title{font-size:17px}
  .meta{font-size:12px;gap:8px}
  .pill{font-size:10px;padding:3px 6px}
  .button{padding:10px 16px;font-size:14px;width:100%;text-align:center}
  .card-actions{margin-top:10px}
  .breadcrumbs ol{font-size:11px;gap:6px}
  .breadcrumbs li+li:before{margin-right:6px}
  .stack-md>*+*{margin-top:12px}
  .stack-lg>*+*{margin-top:16px}
  form .row{gap:8px}
  input,textarea{padding:12px}
  button{padding:12px 16px;width:100%}
  
  /* Articoli su mobile */
  article h1{font-size:28px;line-height:1.2;margin:0 0 14px 0}
  article h2{font-size:21px;line-height:1.3;margin:18px 0 10px 0}
  article h3{font-size:18px;line-height:1.4;margin:14px 0 8px 0}
  article p{margin:0 0 14px 0;line-height:1.65}
  article .lead{font-size:17px;line-height:1.55;margin-bottom:18px}
}

@media (max-width: 480px) {
  .container{padding:0 6px}
  .header-inner{padding:10px 0}
  .brand{font-size:16px}
  .nav{margin:0 -6px;padding:0 6px}
  .nav a{font-size:13px;padding:7px 10px;margin-right:6px}
  .title-xl{font-size:26px}
  .subtitle{font-size:15px}
  .card{padding:10px;margin:8px 0}
  .grid.cards .card{padding:10px}
  .image-card .card-media{height:96px}
  .card-title{font-size:16px}
  .meta{font-size:10px}
  .pill{font-size:9px;padding:2px 5px}
  .button{font-size:13px;padding:8px 12px}
  .breadcrumbs ol{font-size:10px}
  .hero{padding:10px 0 2px}
  .main-content{padding:14px 0}
  
  /* Articoli su mobile piccolo */
  article h1{font-size:25px;line-height:1.22;margin:0 0 12px 0}
  article h2{font-size:19px;line-height:1.3;margin:16px 0 8px 0}
  article h3{font-size:16px;line-height:1.4;margin:12px 0 6px 0}
  article p{margin:0 0 12px 0;line-height:1.62}
  article .lead{font-size:16px;line-height:1.5;margin-bottom:16px}
}

/* Tablet */
@media (min-width: 769px) and (max-width: 1024px) {
  .container{padding:0 24px}
  .grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
  .grid.cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
  .title-xl{font-size:32px}
  .image-card .card-media{height:140px}
  .nav a{font-size:13px;padding:5px 6px}
  
  /* Articoli su tablet */
  article h1{font-size:28px;line-height:1.2}
  article h2{font-size:22px;line-height:1.3}
  article h3{font-size:18px;line-height:1.4}
}

/* Hover effects solo su desktop */
@media (hover: hover) {
  .card:hover{box-shadow:0 6px 16px rgba(15,23,42,.08);transform:translateY(-1px)}
  .nav a:hover{background:#f1f5f9}
  .button:hover{opacity:.95}
}

/* Touch devices */
@media (hover: none) {
  .card:active{box-shadow:0 2px 8px rgba(15,23,42,.12)}
  .nav a:active{background:#f1f5f9}
  .button:active{opacity:.9}
}