/* Layout pubblico derivato dall'anteprima approvata.
 * Contenuti, riferimenti, temi e laboratori mantengono i loro CSS originali.
 * Tutte le regole sono circoscritte al sito pubblico, non al CMS. */
.sigma-public {
  --ink: var(--text, #ecf0ef);
  --muted: var(--text-muted, #abbdbf);
  --line: var(--border, #284447);
  --panel: #0a181d;
  --paper: #111e23;
  position: relative;
  isolation: isolate;
  margin: 0;
  font: 16px/1.65 "Helvetica Neue", Arial, sans-serif;
}
.sigma-public::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(#080e12d9, #080e12f2), url('/content/images/parallax-bg.png') center/cover;
}
.sigma-public [hidden] { display: none !important; }
.sigma-public img { max-width: 100%; }
.sigma-public .wrap { width: min(1280px, calc(100% - 72px)); margin-inline: auto; }
.sigma-public .section { padding-block: 64px; }
.sigma-public .eyebrow { margin: 0 0 12px; color: var(--accent, #67e3da); font-size: 11px; font-weight: 750; letter-spacing: .17em; text-transform: uppercase; }
.sigma-public .text-link { color: var(--accent, #67e3da); font-size: 13px; }
.sigma-public a:focus-visible,
.sigma-public button:focus-visible,
.sigma-public summary:focus-visible,
.sigma-public input:focus-visible,
.sigma-public select:focus-visible { outline: 3px solid var(--accent, #67e3da); outline-offset: 4px; }
.sigma-public .skip-link { z-index: 3000; }

/* Intestazione: medesimo schema dell'anteprima, con ricerca e lingua attive. */
.sigma-public .site-header.main-menu { position: sticky; top: 0; z-index: 1000; width: 100%; background: #081216f5; backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.sigma-public .header-inner { display: flex; align-items: center; gap: 25px; max-width: 1480px; margin: auto; padding: 18px 30px; }
.sigma-public .brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; color: var(--ink); text-decoration: none; font-size: 18px; letter-spacing: .09em; }
.sigma-public .brand img { display: block; width: 52px; height: 52px; object-fit: contain; }
.sigma-public .brand small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; letter-spacing: .04em; }
.sigma-public .header-inner #menu-links { position: static; display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 19px; width: auto; margin-left: auto; padding: 0; background: none; list-style: none; font-size: 12px; }
.sigma-public .header-inner #menu-links a { color: var(--ink); text-decoration: none; font-size: inherit; }
.sigma-public .header-inner #menu-links a:hover { color: var(--accent, #67e3da); }
.sigma-public .account-links { display: flex; gap: 12px; color: var(--muted); font-size: 11px; }
.sigma-public .topics-menu { position: relative; }
.sigma-public .topics-menu summary { cursor: pointer; list-style: none; color: var(--accent, #67e3da); font-weight: 700; }
.sigma-public .topics-menu summary::-webkit-details-marker { display: none; }
.sigma-public .topics-popover { position: absolute; top: 36px; left: -25px; z-index: 2; width: 350px; max-width: calc(100vw - 40px); max-height: 65vh; overflow: auto; padding: 24px; background: #102229; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 20px 50px #0009; }
.sigma-public .topics-popover > a { display: block; padding: 12px 0; font-size: 15px !important; }
.sigma-public .topics-popover small { display: block; color: var(--muted); font-size: 12px; font-weight: 400; }
.sigma-public .topics-popover .all-topics { margin-top: 10px; border-top: 1px solid var(--line); color: var(--accent, #67e3da); }
.sigma-public .header-inner .menu-toggle { display: none; margin: 0; }
.sigma-public .header-inner .menu-toggle > span { display: inline; width: auto; height: auto; margin: 0; background: none; transform: none; }
.sigma-public .utility { display: flex; align-items: center; gap: 25px; max-width: 1420px; margin: auto; padding: 9px 30px; border-top: 1px solid #ffffff0c; color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.sigma-public .utility .search-shortcut { margin-left: auto; font-size: 12px; letter-spacing: 0; text-decoration: none; }
.sigma-public .utility .menu-tools { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-left: auto; min-width: 0; }
.sigma-public .utility .sigma-language-picker { display: flex; align-items: center; gap: 7px; padding: 0; border: 0; box-shadow: none; background: none; font-size: 11px; letter-spacing: 0; }
.sigma-public .utility .sigma-language-picker select { max-width: 140px; padding: 6px 8px; font-size: 12px; }
.sigma-public .utility .menu-search { max-width: 270px; min-width: 150px; margin: 0; font-size: 12px; letter-spacing: 0; }
.sigma-public .utility .menu-search__form { display: flex; gap: 6px; }
.sigma-public .utility .menu-search__input { width: 100%; min-width: 0; padding: 7px 9px; font-size: 12px; }
.sigma-public .utility .menu-search__submit { padding: 7px 10px; font-size: 12px; }

/* La fascia di consultazione resta distinta dal menu dinamico degli articoli. */
.sigma-public .preview-feature-nav,
.sigma-public .consultation-nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; padding: 16px 20px; border-bottom: 1px solid var(--line); background: #07121a; }
.sigma-public .preview-feature-nav a,
.sigma-public .consultation-nav a { padding: 7px 16px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); font-size: 13px; text-decoration: none; }

/* Hero originale: lo sfondo continua a coprire lo schermo come nell'anteprima. */
.sigma-public.is-home > .hero { min-height: 80vh; background-size: cover; background-position: center; }
.sigma-public.is-home > .hero .hero-content { position: absolute; bottom: 3rem; left: 50%; width: 100%; max-width: 800px; margin: 0; padding: 0 1.5rem; text-align: center; }
.sigma-public.is-home > .hero .hero-title { font-family: inherit; font-size: clamp(2.4rem, 7vw, 4.2rem); margin-bottom: 1rem; }
.sigma-public.is-home > .hero .hero-subtitle { max-width: 720px; margin: 0 auto; color: #cdd4f4; font-size: 1.1rem; line-height: 1.7; }
.sigma-public .hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.sigma-public .button { display: inline-flex; align-items: center; gap: 30px; padding: 13px 21px; border: 1px solid var(--accent, #67e3da); border-radius: 5px; background: var(--accent, #67e3da); color: #05211f; font-size: 13px; font-weight: 750; text-decoration: none; }
.sigma-public .button.ghost { background: #07161988; color: #f1fffd; border-color: #a5bdbb6b; }
.sigma-public.is-home #main-content.sigma-main { width: 100%; max-width: none; padding: 0; gap: 0; }
.sigma-public #view-home { width: 100%; }
.sigma-public .manifesto.headline-section { position: relative; isolation: isolate; overflow: hidden; display: grid; place-items: center; min-height: 420px; padding: 80px 0; background: #071215 url('/content/images/banner-bg.png') center/cover no-repeat; border-block: 1px solid var(--line); box-shadow: inset 0 0 40px var(--accent-soft, #00ffff22); }
.sigma-public .manifesto::before { content: ""; position: absolute; inset: 0; z-index: -2; pointer-events: none; background: linear-gradient(120deg, transparent 30%, var(--accent-soft, #00ffff33) 50%, transparent 70%); animation: sigmaManifestoLight 8s linear infinite; }
.sigma-public .manifesto::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(ellipse at center, #03101266, #031012cc); }
.sigma-public .manifesto.headline-section h2 { max-width: 1000px; margin: 0 auto 24px; font-family: "Cinzel", serif; font-size: clamp(28px, 3.4vw, 48px); line-height: 1.4; color: var(--accent); text-shadow: 0 2px 8px #000, 0 0 20px var(--accent-soft, #00ffff44); }
.sigma-public .manifesto p:not(.eyebrow) { margin-inline: auto; color: #eff5f4; font-size: 17px; text-shadow: 0 2px 5px #000; }
@keyframes sigmaManifestoLight { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.sigma-public .section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; margin-bottom: 30px; }
.sigma-public .section-heading h2 { margin: 0 0 10px; font-size: 36px; line-height: 1.2; letter-spacing: -.025em; }
.sigma-public .section-heading p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 14px; }

/* Schede: immagini intere, titolo sotto la figura, nessun ritaglio forzato. */
.sigma-public .category-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; align-items: start; }
.sigma-public .category-card { overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: #0a191e; }
.sigma-public .category-cover { display: block; height: auto; aspect-ratio: 3/2; padding: 0; background: #0b1421; }
.sigma-public .category-cover::before { display: none; }
.sigma-public .category-cover img { position: static; display: block; width: 100%; height: 100%; object-fit: contain; }
.sigma-public .category-inner { padding: 24px; }
.sigma-public .category-inner h3 { margin: 0 0 16px; color: var(--ink); font: 600 24px/1.35 "Helvetica Neue", Arial, sans-serif; }
.sigma-public .category-inner > p { margin-bottom: 18px; color: var(--muted); font-size: 14px; }
.sigma-public .category-list { display: grid; gap: 0; list-style: none; padding: 0; margin: 0 0 18px; }
.sigma-public .category-list a { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid #ffffff0d; color: var(--ink); font-size: 14px; text-decoration: none; }
.sigma-public .category-list a::after { content: "↗"; color: var(--accent, #67e3da); font-size: 12px; }
.sigma-public .category-inner .text-link { display: inline-block; margin-top: 5px; }
.sigma-public .retained { padding-top: 8px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.sigma-public .retained h2 { font-size: 24px; }
.sigma-public .slider-wrapper { display: grid; grid-template-columns: 36px minmax(0, 1fr) 36px; align-items: center; gap: 14px; }
.sigma-public .slider-container { display: flex; gap: 18px; overflow: auto; padding-block: 8px; scroll-snap-type: x mandatory; }
.sigma-public .slider-container .articoli-box { position: relative; display: flex; flex: 0 0 calc(50% - 9px); flex-direction: column; align-items: stretch; justify-content: flex-start; min-width: 0; min-height: 0; padding: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #0b1421; color: #eff7fa; text-decoration: none; scroll-snap-align: start; }
.sigma-public .slider-container .articoli-box::before { display: none; }
.sigma-public .slider-container .articoli-box img { position: static; inset: auto; z-index: auto; display: block; width: 100%; height: auto; aspect-ratio: 3/2; object-fit: contain; }
.sigma-public .slider-container .articoli-box h2,
.sigma-public .slider-container .articoli-box h3 { position: static; margin: 0; padding: 18px; color: inherit; font-size: 20px; line-height: 1.35; }
.sigma-public .slider-container .articoli-box > p { margin: 0; padding: 0 18px 18px; color: var(--muted); font-size: 13px; }
.sigma-public .slider-btn { width: 36px; height: 36px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: #132c32; color: #eff7fa; font-size: 25px; }
.sigma-public .latest-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.sigma-public .latest-card { display: flex; flex-direction: column; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.sigma-public .latest-card > img,
.sigma-public .latest-thumb img { display: block; width: 100%; height: auto; aspect-ratio: 1.9; object-fit: cover; }
.sigma-public .latest-thumb { width: 100%; height: auto; overflow: hidden; }
.sigma-public .latest-body { display: flex; flex: 1; flex-direction: column; padding: 23px; }
.sigma-public .latest-body h2,
.sigma-public .latest-body h3 { margin: 0 0 13px; font-size: 21px; line-height: 1.35; }
.sigma-public .latest-body h2 a,
.sigma-public .latest-body h3 a { color: var(--ink); text-decoration: none; }
.sigma-public .category-tag { margin-bottom: 13px; color: var(--accent, #67e3da); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.sigma-public .latest-excerpt { margin-bottom: 15px; color: #d7e2e3; font-size: 14px; line-height: 1.6; }
.sigma-public .latest-content-preview { padding-top: 14px; margin-bottom: 22px; border-top: 1px solid var(--line); color: #92aaad; font-size: 12px; line-height: 1.65; }
.sigma-public .latest-body .text-link { margin-top: auto; }

/* Indice progressivo: con JS diventa una vista, senza JS resta raggiungibile. */
.sigma-public #indice { scroll-margin-top: 150px; }
.sigma-public.navigation-enhanced:not(.nav-index-open) #indice { display: none; }
.sigma-public.nav-index-open #view-home,
.sigma-public.nav-index-open > .hero,
.sigma-public.nav-index-open > .headline-section,
.sigma-public.nav-index-open > .parallax-section { display: none; }
.sigma-public .nav-index { padding-block: 64px; }
.sigma-public .page-heading h1,
.sigma-public .page-heading h2 { margin-bottom: 20px; font-size: clamp(32px, 4vw, 54px); line-height: 1.12; letter-spacing: -.02em; }
.sigma-public .page-heading > p:last-child { max-width: 770px; font-size: 17px; }
.sigma-public .index-tools { display: flex; flex-direction: column; align-items: stretch; gap: 18px; padding: 25px 0; }
.sigma-public .index-tools label { width: 100%; max-width: 600px; font-size: 12px; }
.sigma-public .index-tools input { display: block; width: 100%; padding: 13px 15px; margin-top: 8px; border: 1px solid var(--line); border-radius: 5px; background: #102128; color: var(--ink); font: inherit; font-size: 14px; }
.sigma-public #navigation-index-groups,
.sigma-public .index-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.sigma-public .index-group { min-width: 0; padding: 28px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); }
.sigma-public .index-group h2,
.sigma-public .index-group h3 { font-size: 27px; line-height: 1.3; }
.sigma-public .index-group ul { list-style: none; padding-left: 20px; margin: 14px 0 0; border-left: 1px solid var(--line); }
.sigma-public .index-group li { margin-block: 8px; font-size: 13px; }
.sigma-public .index-group a { color: var(--ink); text-decoration: none; }
.sigma-public #navigation-index-status { font-size: 12px; }

/* Articoli: nessun selettore generico su p/h2 che alteri RAW, grafi o riferimenti. */
.sigma-public.is-article .main-content { width: min(1280px, calc(100% - 72px)); max-width: none; padding: 40px 0 64px; gap: 30px; }
.sigma-public .article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 35px; align-items: start; }
.sigma-public .article-paper { min-width: 0; padding: 40px; border: 1px solid var(--line); border-radius: 9px; background: #0c191f; }
.sigma-public .article-paper > .panel { margin: 0 0 2rem; padding: 0; background: none; border: 0; box-shadow: none; }
.sigma-public .article-paper > .panel:last-child { margin-bottom: 0; }
.sigma-public .article-paper h1 { font-family: inherit; font-size: 42px; line-height: 1.2; letter-spacing: -.02em; }
.sigma-public .article-paper .contenuto-articolo { font-size: 16px; line-height: 1.7; }
.sigma-public .article-paper .contenuto-articolo p { font-size: 16px; line-height: 1.7; }
.sigma-public .article-paper .og-image-container { max-width: 100%; }
.sigma-public .article-paper .og-image-container img { width: 100%; height: auto; object-fit: contain; }
.sigma-public .article-paper .riferimenti-grid { grid-template-columns: minmax(0, 1fr); }
.sigma-public .article-paper .riferimenti-wrapper { min-width: 0; }
.sigma-public .path-panel { position: sticky; top: 155px; min-width: 0; padding: 25px; border: 1px solid var(--line); border-radius: 9px; background: #10252c; }
.sigma-public .path-panel h2 { font-size: 23px; line-height: 1.3; }
.sigma-public #example-path { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
.sigma-public #example-path a,
.sigma-public #example-path [aria-current] { display: block; padding-left: 12px; border-left: 1px solid var(--line); font-size: 13px; line-height: 1.6; text-decoration: none; }
.sigma-public .article-layout.sigma-root { display: block; }
.sigma-public .article-layout.sigma-root .path-panel { display: none; }
.sigma-public .article-layout.sigma-root .article-paper { max-width: 1200px; margin-inline: auto; }
.sigma-public .article-layout.sigma-root .article-paper .riferimenti-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sigma-public .root-navigation { padding: 25px; margin-bottom: 35px; border: 1px solid var(--line); border-radius: 9px; background: #0b1b20; }
.sigma-public .root-navigation .section-heading { margin-bottom: 18px; }
.sigma-public .root-navigation h2 { font-size: 28px; }
.sigma-public .root-hint { margin: 20px 0 0; font-size: 12px; }
.sigma-public .site-footer { width: 100%; max-width: none; margin-inline: 0; padding-inline: max(24px, calc((100% - 1280px) / 2)); }
.sigma-public .site-footer .footer-container { max-width: 1280px; width: 100%; margin-inline: auto; }

@media (max-width: 1200px) {
  .sigma-public .header-inner { padding: 14px 24px; }
  .sigma-public .brand { font-size: 15px; }
  .sigma-public .brand small { display: none; }
  .sigma-public .header-inner #menu-links { gap: 14px; font-size: 11px; }
  .sigma-public .utility { padding-inline: 24px; gap: 16px; }
  .sigma-public .utility > span:first-child { display: none; }
  .sigma-public .wrap,
  .sigma-public.is-article .main-content { width: calc(100% - 48px); }
  .sigma-public .latest-grid { gap: 18px; }
}
@media (max-width: 900px) {
  .sigma-public .header-inner { flex-wrap: wrap; }
  .sigma-public .header-inner .menu-toggle { position: static; display: block; width: auto; height: auto; margin-left: auto; padding: 7px 11px; border: 1px solid var(--line); border-radius: 5px; background: transparent; color: var(--ink); font-size: 13px; }
  .sigma-public .header-inner #menu-links { display: none; width: 100%; margin: 5px 0 0; padding: 15px 0; align-items: stretch; font-size: 14px; }
  .sigma-public .header-inner #menu-links.active { display: flex; flex-direction: column; gap: 18px; }
  .sigma-public .account-links { justify-content: flex-start; width: auto; gap: 20px; }
  .sigma-public .topics-popover { position: static; width: 100%; max-width: none; margin-top: 15px; padding: 15px; }
  .sigma-public .utility { flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; }
  .sigma-public .utility .search-shortcut { margin-left: 0; }
  .sigma-public .utility .menu-tools { flex: 1; }
  .sigma-public .latest-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sigma-public .article-layout { display: flex; flex-direction: column; gap: 20px; }
  .sigma-public .article-paper { width: 100%; padding: 25px; }
  .sigma-public .path-panel { position: static; width: 100%; }
  .sigma-public .article-paper h1 { font-size: 33px; }
}
@media (max-width: 640px) {
  .sigma-public .header-inner { padding: 11px 16px; }
  .sigma-public .brand { font-size: 14px; }
  .sigma-public .brand img { width: 39px; height: 39px; }
  .sigma-public .utility { padding: 7px 16px; }
  .sigma-public .utility .search-shortcut { font-size: 11px; }
  .sigma-public .utility .menu-tools { flex: 1 1 100%; width: 100%; justify-content: space-between; }
  .sigma-public .utility .sigma-language-picker select { max-width: 112px; }
  .sigma-public .utility .menu-search { flex: 1; max-width: none; }
  .sigma-public .wrap,
  .sigma-public.is-article .main-content { width: calc(100% - 32px); }
  .sigma-public .section,
  .sigma-public .nav-index { padding-block: 38px; }
  .sigma-public.is-home > .hero { min-height: 80svh; }
  .sigma-public.is-home > .hero .hero-content { bottom: 2rem; padding: 0 1rem; }
  .sigma-public .manifesto.headline-section { min-height: 390px; padding-block: 55px; }
  .sigma-public .manifesto p:not(.eyebrow) { font-size: 15px; }
  .sigma-public .hero-actions { gap: 10px; }
  .sigma-public .button { padding: 11px 14px; gap: 15px; font-size: 12px; }
  .sigma-public .section-heading { display: block; margin-bottom: 24px; }
  .sigma-public .section-heading h2 { font-size: 28px; }
  .sigma-public .section-heading > .text-link { display: inline-block; margin-top: 16px; }
  .sigma-public .section-heading p:not(.eyebrow) { font-size: 13px; }
  .sigma-public .category-grid,
  .sigma-public .latest-grid,
  .sigma-public #navigation-index-groups,
  .sigma-public .index-groups { grid-template-columns: minmax(0, 1fr); }
  .sigma-public .category-inner { padding: 20px; }
  .sigma-public .category-inner h3 { font-size: 23px; }
  .sigma-public .category-list a,
  .sigma-public .category-inner > p { font-size: 13px; }
  .sigma-public .slider-wrapper { grid-template-columns: 29px minmax(0, 1fr) 29px; gap: 6px; }
  .sigma-public .slider-btn { width: 29px; height: 29px; font-size: 21px; }
  .sigma-public .slider-container .articoli-box { flex-basis: 100%; }
  .sigma-public .slider-container .articoli-box h2,
  .sigma-public .slider-container .articoli-box h3 { font-size: 18px; }
  .sigma-public .latest-body { padding: 21px; }
  .sigma-public .latest-body h2,
  .sigma-public .latest-body h3 { font-size: 23px; }
  .sigma-public .latest-content-preview { font-size: 13px; }
  .sigma-public .index-group { padding: 21px; }
  .sigma-public .article-paper { padding: 22px; }
  .sigma-public .article-paper h1 { font-size: 32px; }
  .sigma-public .path-panel { order: 0; padding: 20px; }
  .sigma-public .path-panel h2 { font-size: 21px; }
  .sigma-public .article-layout.sigma-root .article-paper .riferimenti-grid { grid-template-columns: minmax(0, 1fr); }
  .sigma-public .root-navigation { padding: 18px 12px; }
  .sigma-public .root-navigation h2 { font-size: 24px; }
  .sigma-public .root-hint { font-size: 11px; }
  .sigma-public .site-footer { padding-inline: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .sigma-public .manifesto::before { animation: none; }
  .sigma-public .hero-content { animation: none; opacity: 1; }
  .sigma-public .hero-content { transform: translateX(-50%); }
}