:root{--ink:#0b0e14;--paper:#151922;--line:#2a303b;--text:#f5f6f8;--muted:#a4aab6;--accent:#c8102e;--accent-bright:#ee3049;--mint:#22d3a8;--gk-cyan:#6fc3ee;--gk-lime:#a3c93a;--display:"Anton","Arial Narrow",sans-serif;--sans:"IBM Plex Sans",sans-serif}
:root[data-theme="light"]{--ink:#f4f5f8;--paper:#ffffff;--line:#e1e4e9;--text:#14171f;--muted:#565e6c;--accent-bright:#c8102e}
*{box-sizing:border-box}body{margin:0;background:var(--ink);color:var(--text);font-family:var(--sans)}a,a:visited{color:inherit;text-decoration:none}.shell{width:min(1160px,calc(100% - 48px));margin:auto}.topbar{display:flex;justify-content:space-between;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);gap:14px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;line-height:1;text-decoration:none}.brand .mark{width:32px;height:32px;display:block}.brand-wordmark{font-size:20px;letter-spacing:.02em}.brand-wordmark>span{color:var(--accent)}.topbar-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.topbar-cta{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 15px;border-radius:9px;font-size:13px;font-weight:600;text-decoration:none;border:1px solid transparent;white-space:nowrap;transition:background-color 180ms ease,color 180ms ease,border-color 180ms ease}.btn-primary,.btn-primary:visited{background:var(--accent);color:#fff}.btn-primary:hover{background:#a50e26}.btn-ghost,.btn-ghost:visited{color:var(--text);border-color:var(--line);background:rgba(255,255,255,.04)}.btn-ghost:hover{border-color:var(--muted)}.topbar nav{display:flex;gap:30px;flex-wrap:wrap}.topbar nav a{position:relative;padding:4px 0;font-size:14.5px;font-weight:600;color:var(--text);text-decoration:none;transition:color 150ms ease}.topbar nav a:hover{color:var(--accent)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer}.theme-toggle:hover{color:var(--text)}.hero{padding:88px 0 52px;max-width:820px}.eyebrow{color:var(--mint);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.12em}h1,h2,h3{font-family:var(--display);letter-spacing:.02em}h1{font-size:clamp(40px,7vw,76px);line-height:1;margin:16px 0 22px}h2{font-size:clamp(27px,4vw,42px);margin:0 0 16px}.lead{font-size:clamp(18px,2.4vw,23px);line-height:1.55;color:var(--muted);max-width:68ch}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:24px}.card h3{margin:0 0 10px;font-size:21px}.card p,.card li,.body{color:var(--muted);line-height:1.65}.section{padding:54px 0;border-top:1px solid var(--line)}.placeholder{border:1px dashed var(--line);background:color-mix(in srgb, var(--paper) 60%, var(--ink));color:var(--muted);padding:18px;border-radius:12px}.term{padding:22px 0;border-top:1px solid var(--line)}.term dt{font:600 20px var(--display)}.term dd{margin:8px 0 0;color:var(--muted);line-height:1.65}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font:600 18px var(--display)}.faq details p{color:var(--muted);line-height:1.65}.report-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.report-meta div{border:1px solid var(--line);padding:16px;border-radius:12px}.report-meta small{display:block;color:var(--muted);margin-bottom:5px}.cta,.cta:visited{display:inline-flex;background:var(--accent);color:#fff;padding:12px 18px;border-radius:9px;border:none;text-decoration:none;font-family:inherit;font-size:14px;font-weight:700;cursor:pointer}
footer#footer{position:relative;margin-top:40px;--text:#f5f6f8;--muted:#a4aab6;--line:rgba(255,255,255,.1);background:radial-gradient(circle at 10% 0%, rgba(200,16,46,.13), transparent 32%),#090b10;border-top:1px solid rgba(255,255,255,.12)}
footer#footer::before{content:"";display:block;height:4px;background:linear-gradient(90deg, var(--gk-cyan) 0 34%, var(--gk-lime) 34% 67%, var(--accent) 67% 100%)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr));gap:0;padding:62px 0 52px}
.footer-brand{padding-right:54px;border-right:1px solid var(--line)}
footer .footer-brand .brand{width:fit-content;display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;line-height:1;text-decoration:none}
footer .footer-brand .brand .mark{width:40px;height:40px;display:block}
footer .footer-brand .brand-wordmark{font-size:24px;letter-spacing:.02em}
footer .footer-brand .brand-wordmark>span{color:var(--accent)}
.footer-brand p{font-size:14px;line-height:1.7;color:var(--muted);max-width:32ch;margin:18px 0 0}
.footer-col{padding-left:38px}
.footer-col h4{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--accent);margin:3px 0 20px}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:13.5px}
.footer-col a{color:var(--muted);transition:color 150ms ease}
.footer-col a:hover{color:var(--text)}
.foot-bottom{background:#06080c;border-top:1px solid var(--line)}
.foot-bottom-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 20px;font-size:11px;color:var(--muted);padding:14px 0}
footer .foot-links{display:flex;flex-wrap:wrap;gap:6px 16px}
footer .foot-links a:hover{color:var(--text)}
@media(max-width:720px){.grid,.report-meta{grid-template-columns:1fr}.hero{padding-top:58px}.topbar{align-items:flex-start;gap:18px}.topbar nav{justify-content:flex-end}.footer-grid{grid-template-columns:1fr;gap:32px}.footer-brand{padding-right:0;border-right:none}.footer-col{padding-left:0}}
@media print{.topbar,footer,.no-print{display:none}.hero{padding-top:20px}body{background:#fff;color:#111}.card{background:#fff;border-color:#ccc}.card p,.card li,.body,.lead,.term dd{color:#333}}
html{font-synthesis:none}

/* Pagine editoriali di consultazione: la misura di lettura resta coerente con Metodologia,
   mentre header e footer continuano a usare la larghezza completa del sito. */
.resource-page main{max-width:920px}
.resource-page .lead a{color:var(--accent-bright);text-decoration:underline;text-underline-offset:3px}
.faq-resource .faq summary::after{content:"+";display:grid;flex:0 0 28px;width:28px;height:28px;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--muted);font:400 18px/1 var(--sans);transition:transform 180ms ease,border-color 180ms ease,color 180ms ease}
.faq-resource .faq details[open] summary::after{transform:rotate(45deg);border-color:var(--accent);color:var(--accent-bright)}
.faq-resource .faq summary:focus-visible{outline:2px solid var(--accent-bright);outline-offset:6px;border-radius:3px}
