/* Sezione Approfondimenti — si somma a styles.css (non modificato). Palette e raggi dai token di styles.css. */
.approf-intro{display:grid;grid-template-columns:1.45fr .55fr;gap:50px;align-items:start;margin-bottom:54px}
.approf-intro h2{margin-top:0}
.approf-intro .aside{position:static}
.approf-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:30px}
.approf-head h2{margin:0}
.approf-count{font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--slate);font-weight:600;margin-bottom:16px}
.approf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.approf-card{display:flex;flex-direction:column;background:#fff;border:1px solid rgba(15,39,71,.08);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(15,39,71,.04);transition:transform .25s ease,box-shadow .25s ease}
.approf-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(15,39,71,.10),0 0 0 1px rgba(184,115,51,.25)}
.approf-thumb{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--stone)}
.approf-thumb img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .6s ease,filter .4s ease}
.approf-card:hover .approf-thumb img{transform:scale(1.03)}
.approf-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,39,71,0) 60%,rgba(15,39,71,.28));pointer-events:none}
.approf-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.approf-body .num{margin-bottom:0}
.approf-body h3{margin:0;font-size:1.12rem;line-height:1.3}
.approf-body h3 a{color:var(--navy);text-decoration:none}
.approf-body h3 a:hover{color:var(--copper)}
.approf-body p{margin:0;color:var(--graphite);font-size:.95rem;line-height:1.55;flex:1}
.approf-body .link{margin-top:6px}
@media(prefers-reduced-motion:reduce){.approf-card,.approf-thumb img{transition:none}.approf-card:hover{transform:none}.approf-card:hover .approf-thumb img{transform:none}}
@media(max-width:950px){.approf-grid{grid-template-columns:1fr 1fr}.approf-intro{grid-template-columns:1fr}}
@media(max-width:680px){.approf-grid{grid-template-columns:1fr}}

/* Tag degli approfondimenti (13/09/2026): 4 chip per card al posto della numerazione; blocco «Esplora per tema»; pagine tag/<tema>/ */
.approf-tags{display:flex;flex-wrap:wrap;gap:6px 8px;margin:0 0 4px}
.approf-tags .tagchip{display:inline-block;padding:4px 11px;border-radius:999px;background:var(--ivory);border:1px solid var(--line);color:var(--navy);font-size:.76rem;font-weight:600;letter-spacing:.02em;line-height:1.3;text-decoration:none;transition:background .15s,border-color .15s,color .15s}
.approf-tags .tagchip:hover{background:#fff;border-color:var(--copper);color:var(--copper)}
.approf-tags .tagchip.is-current{background:var(--navy);border-color:var(--navy);color:#fff}
.approf-tags .tagchip .cnt{display:inline-block;min-width:20px;margin-left:4px;padding:0 6px;border-radius:999px;background:var(--stone);color:var(--slate);font-size:.7rem;text-align:center}
.approf-tags .tagchip.is-current .cnt{background:rgba(255,255,255,.18);color:#fff}
.approf-tags-lg .tagchip{padding:7px 14px;font-size:.84rem}
.approf-temi{margin:0 0 34px}
.approf-temi .eyebrow{margin-bottom:10px}
.approf-grid + .approf-temi{margin:44px 0 0;padding-top:30px;border-top:1px solid var(--line)}
/* --- pagine tag: hero di 150 px con fascia SVG in tema (richiesta del 14/09/2026; SVG in assets/img/tag/) --- */
.tag-hero{position:relative;height:150px;padding:0;border-bottom:0;background:var(--navy);color:#fff;overflow:hidden;display:flex;align-items:center}
.tag-hero .tag-band{position:absolute;inset:0;margin:0;z-index:0}
.tag-hero .tag-band img{width:100%;height:100%;object-fit:cover;object-position:100% 50%;display:block}
.tag-hero:before{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(90deg,rgba(11,29,54,.9) 0%,rgba(11,29,54,.72) 34%,rgba(11,29,54,.18) 58%,rgba(11,29,54,0) 72%)}
.tag-hero .container{position:relative;z-index:1}
.tag-hero .breadcrumb{color:#aac0d2;font-size:.78rem;margin-bottom:6px}
.tag-hero .breadcrumb a{color:#aac0d2;text-decoration:none}.tag-hero .breadcrumb a:hover{color:#fff}
.tag-hero .eyebrow{color:#e0b98f;font-size:.68rem;margin-bottom:4px}
.tag-hero h1{color:#fff;margin:0;font-size:clamp(1.5rem,3vw,2.3rem);line-height:1.1;letter-spacing:-.02em;text-shadow:0 2px 18px rgba(0,0,0,.35)}
@media(max-width:950px){.tag-hero:before{background:linear-gradient(90deg,rgba(11,29,54,.96) 0%,rgba(11,29,54,.88) 45%,rgba(11,29,54,.3) 100%)}.tag-hero .tag-band img{opacity:.75}}
@media(max-width:680px){.tag-hero:before{background:linear-gradient(90deg,rgba(11,29,54,.97) 0%,rgba(11,29,54,.93) 55%,rgba(11,29,54,.5) 100%)}.tag-hero .tag-band img{opacity:.6}.tag-hero h1{font-size:1.4rem}}
/* --- pagine tag: foto lead a tutta larghezza sotto la fascia (assets/img/tag/tag-lead-<tag>.webp) --- */
.tag-hero + .approf-section{padding-top:34px}
.tag-lead{margin:0 0 44px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.tag-lead img{display:block;width:100%;height:auto;aspect-ratio:21/9;object-fit:cover}
.tag-lead figcaption{padding:10px 16px;background:var(--stone);color:var(--graphite);font-size:.82rem;line-height:1.5}
@media(max-width:680px){.tag-lead img{aspect-ratio:16/9}.tag-lead{margin-bottom:32px}}
/* --- pagine tag: FAQ a fisarmonica (domanda visibile, «+» apre la risposta) --- */
.tag-faq{margin:56px 0 0;padding-top:40px;border-top:1px solid var(--line);max-width:880px}
.tag-faq .eyebrow{margin-bottom:8px}
.tag-faq h2{font-size:clamp(1.4rem,2.6vw,2rem);margin:0 0 20px}
.tag-faq details{border:1px solid var(--line);border-radius:12px;background:#fff;margin:0 0 10px;overflow:hidden;transition:border-color .2s}
.tag-faq details[open]{border-color:var(--copper)}
.tag-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px}
.tag-faq summary::-webkit-details-marker{display:none}
.tag-faq summary h3{margin:0;font-size:1rem;font-weight:600;color:var(--navy);line-height:1.4;letter-spacing:0}
.tag-faq summary:hover h3{color:var(--copper)}
.tag-faq summary::after{content:"+";flex:0 0 auto;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--copper);font-size:1.3rem;font-weight:500;line-height:1;transition:background .2s,transform .2s}
.tag-faq details[open] summary::after{content:"–";background:var(--ivory)}
.tag-faq .ans{padding:0 20px 18px;color:var(--graphite)}
.tag-faq .ans p{margin:0;line-height:1.7}
.tag-intro{max-width:78ch;margin:0 0 46px}
.tag-intro p{font-size:1.02rem;line-height:1.75}
.tag-intro p:first-child{font-size:clamp(1.05rem,1.7vw,1.2rem);color:var(--navy);font-weight:500}
.tag-list-title{font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:22px}