:root{--navy:#1d3557;--sky:#6cc5dd;--sky-light:#d9f2f7;--sun:#f2c94c;--ink:#22303f;--muted:#5b6b7b;--bg:#fff;--soft:#d9f2f7}
*{box-sizing:border-box}body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--navy)}img{max-width:100%;height:auto}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px}
header{border-bottom:1px solid #e6edf3;background:#fff;position:sticky;top:0;z-index:5}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:.08em;color:var(--navy)}
.brand img{width:40px}nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:4px 16px;margin:0;padding:0}
nav a{text-decoration:none;font-weight:600;font-size:15px}nav a[aria-current]{border-bottom:2px solid var(--sky)}
.hero{padding:56px 0;background:var(--sky-light)}
.hero .wrap{display:grid;gap:32px;align-items:center}@media(min-width:800px){.hero .wrap{grid-template-columns:1.3fr 1fr}}
h1{font-size:clamp(2rem,5vw,3rem);line-height:1.15;color:var(--navy);margin:.2em 0}h2{color:var(--navy);line-height:1.25}
.kicker{text-transform:uppercase;letter-spacing:.12em;font-size:13px;color:var(--muted);font-weight:700}
.btn{display:inline-block;padding:12px 22px;border-radius:999px;background:var(--navy);color:#fff;text-decoration:none;font-weight:700;margin:6px 8px 6px 0}
.btn.alt{background:#fff;color:var(--navy);border:2px solid var(--navy)}
main{background:var(--sky-light)}section{padding:48px 0;background:var(--sky-light)}section .card,section details{background:#fff}.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{border:1px solid #e3eaf1;border-radius:14px;padding:22px;background:#fff}.card h3{margin-top:0;color:var(--navy)}
.card a.more{font-weight:700;text-decoration:none}.soft{background:var(--soft)}
details{border:1px solid #e3eaf1;border-radius:12px;padding:14px 18px;margin:10px 0;background:#fff}summary{font-weight:700;cursor:pointer;color:var(--navy)}
.note{border-left:4px solid var(--sun);background:#fffbea;padding:14px 18px;border-radius:8px}
footer{background:var(--navy);color:#dbe6f0;padding:36px 0;font-size:15px}footer a{color:#fff}

/* ig-blog */
.ig-section{padding:48px 0;background:#fff;scroll-margin-top:72px}
.ig-grid{display:grid;gap:18px;grid-template-columns:1fr;margin-top:18px}
@media(min-width:800px){.ig-grid{grid-template-columns:repeat(3,1fr);align-items:stretch}}
.ig-card{display:flex;flex-direction:column;border:1px solid #e3eaf1;border-radius:14px;overflow:hidden;background:#fff;text-decoration:none;color:inherit;transition:box-shadow .15s ease}
.ig-card:hover{box-shadow:0 8px 24px rgba(29,53,87,.12)}
.ig-thumb{display:block;background:var(--sky-light);aspect-ratio:311/416;overflow:hidden}
.ig-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.ig-body{display:flex;flex-direction:column;gap:6px;padding:16px 18px 18px}
.ig-meta{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.ig-title{color:var(--navy);font-size:1.05rem;line-height:1.3}
.ig-desc{color:var(--ink);font-size:15px;line-height:1.5}
.ig-cta{margin-top:6px;font-weight:700;color:var(--navy);font-size:14px}
.blog-teaser{background:#fff;padding:48px 0}
.blog-grid{align-items:stretch}
.blog-grid .blog-cover,.blog-hero{width:100%;border-radius:12px;margin:0 0 12px;display:block;background:var(--sky-light);aspect-ratio:16/9;object-fit:cover}
.blog-hero{margin:18px 0 22px;border-radius:14px}
.blog-meta{color:var(--muted);font-size:14px;font-weight:600}
.blog-card h3{font-size:1.15rem;line-height:1.35}
.blog-card h3 a{text-decoration:none;color:var(--navy)}
.article .wrap{max-width:760px}
.article-body{margin-top:8px;font-size:1.05rem;line-height:1.75}
.article-body h2{margin-top:1.6em;margin-bottom:.5em;font-size:1.35rem}
.article-body ul,.article-body ol{padding-left:1.2em}
.article-body li{margin:.35em 0}
.lede{font-size:1.12rem;color:var(--muted);line-height:1.55}
.article-body aside.disclaimer{margin-top:2em;border-left:4px solid var(--sun);background:#fffbea;padding:14px 18px;border-radius:8px}
.article-body aside.disclaimer p{margin:0}
.sources{padding-left:1.2em}.sources li{margin:.45em 0;line-height:1.45}
.back-blog{margin-top:28px}

/* infographics */
.infographic{margin:1.8em 0 1em;background:#fff;border:1px solid #e3eaf1;border-radius:14px;padding:12px;overflow:hidden;max-width:100%}
.infographic-img{width:100%;max-width:325px;height:auto;display:block;margin-inline:auto}
.infographic figcaption{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.45}
.infographic-alt{margin:0 0 1.6em;background:#fff;border-left:4px solid var(--sun);border-radius:8px;padding:14px 16px;max-width:100%}
.infographic-alt-title{margin:0 0 8px;font-size:1rem;color:var(--navy)}
.infographic-alt h3{margin:0.9em 0 0.35em;font-size:1rem;color:var(--navy)}
.infographic-alt ul,.infographic-alt ol{margin:0.3em 0 0.6em;padding-left:1.15em}
.infographic-alt li{margin:0.35em 0;line-height:1.5}
.infographic-note{margin:0.7em 0 0;font-size:0.95rem;color:var(--muted)}
.fonti-scientifiche{margin-top:1.8em}
.fonti-scientifiche h2{color:var(--navy)}
.article .wrap,.article-body,.infographic,.infographic-alt{overflow-wrap:anywhere;word-wrap:break-word}
@media(max-width:390px){
  .article .wrap{padding-left:16px;padding-right:16px}
  .infographic{padding:8px;border-radius:10px}
  .ig-grid,.blog-grid{grid-template-columns:1fr}
}

/* lang-switch */
.lang-switch{display:flex;align-items:center;gap:8px;margin-left:auto;order:3}
.lang-switch-label{position:absolute;left:-9999px}
.lang-switch select{font:600 14px/1.2 system-ui,sans-serif;color:var(--navy);border:1.5px solid #c5d5e2;border-radius:999px;padding:6px 12px;background:#fff;max-width:42vw}
.lang-suggest{width:100%;order:4;background:#fffbea;border:1px solid #f2c94c;border-radius:10px;padding:8px 12px;margin:6px 0 0;font-size:14px}
.lang-suggest[hidden]{display:none}
.lang-noscript a{margin-right:6px}
@media(max-width:700px){.bar{align-items:flex-start}.lang-switch{width:100%;margin:4px 0 0;justify-content:flex-end}}