:root {
  color-scheme: dark;
  --bg: #17110e;
  --bg-deep: #100c0a;
  --surface: #211915;
  --surface-soft: #2b211b;
  --ivory: #f2eadf;
  --warm: #c7b9a9;
  --muted: #978a7c;
  --line: rgba(242, 234, 223, .16);
  --line-strong: rgba(242, 234, 223, .31);
  --accent: #b89a6b;
  --accent-soft: #d0b98f;
  --content: 76rem;
  --reading: 48rem;
  --header: 5rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; min-width: 20rem; background: transparent; color: var(--ivory); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 1rem; line-height: 1.75; text-rendering: optimizeLegibility; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .22; z-index: 20; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E"); }
a { color: inherit; text-decoration-color: rgba(208,185,143,.65); text-underline-offset: .22em; }
a:hover { color: var(--accent-soft); }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 4px; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .7rem 1rem; background: var(--ivory); color: var(--bg); border-radius: .2rem; }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 50; min-height: var(--header); border-bottom: 1px solid var(--line); background: rgba(23,17,14,.86); backdrop-filter: blur(18px); }
.header-inner { width: min(calc(100% - 2rem), var(--content)); min-height: var(--header); margin: auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; white-space: nowrap; }
.brand-mark { height: 2.2rem; width: auto; display: block; }
.brand-text { font: 600 .88rem/1.2 Georgia, "Times New Roman", serif; letter-spacing: .08em; text-transform: uppercase; }
.site-nav { justify-self: center; display: flex; gap: clamp(.8rem, 2vw, 1.75rem); }
.site-nav a, .language a { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; color: var(--warm); }
.site-nav a[aria-current="page"] { color: var(--ivory); }
.site-nav a[aria-current="page"]::after { content: ""; display: block; height: 1px; margin-top: .3rem; background: var(--accent); }
.language { display: flex; align-items: center; gap: .55rem; color: var(--muted); }
.language a[aria-current="true"] { color: var(--ivory); }
.menu-toggle { display: none; width: 2.8rem; height: 2.8rem; border: 1px solid var(--line); color: var(--ivory); background: transparent; border-radius: 50%; font: inherit; }
.container { width: min(calc(100% - 2rem), var(--content)); margin-inline: auto; }
.reading { width: min(calc(100% - 2rem), var(--reading)); margin-inline: auto; }
.eyebrow { margin: 0 0 .9rem; color: var(--accent-soft); font-size: .75rem; letter-spacing: .22em; text-transform: uppercase; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; line-height: 1.1; text-wrap: balance; }
h1 { margin: 0; font-size: clamp(3.15rem, 8vw, 7.6rem); letter-spacing: -.045em; }
h2 { font-size: clamp(2.1rem, 4.7vw, 4.35rem); letter-spacing: -.035em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.7rem); }
/* l'altezza segue quella dell'immagine di sfondo (rapporto ~2.08:1),
   cosi' il titolo appoggia sul bordo basso dell'immagine invece di staccarsene */
.hero-home { position: relative; min-height: clamp(28rem, 48vw, calc(100svh - var(--header))); display: grid; align-items: end; }

/* Sfondo di pagina: resta fisso dietro tutto e sfuma man mano che si scorre.
   L'opacita' e' guidata da --bd, che assets/js/site.js aggiorna allo scroll. */
.page-backdrop { position: fixed; inset: 0; z-index: -2; pointer-events: none; opacity: var(--bd, 1); }
/* l'immagine occupa tutta la larghezza dello schermo, senza tagli laterali,
   e sfuma da sola sul bordo basso fondendosi nel fondo scuro */
.page-backdrop img { width: 100%; height: auto; max-width: none; filter: saturate(.9) contrast(1.02) brightness(.98);
  -webkit-mask-image: linear-gradient(180deg, #000 56%, rgba(0,0,0,.45) 82%, transparent 100%);
          mask-image: linear-gradient(180deg, #000 56%, rgba(0,0,0,.45) 82%, transparent 100%); }
.page-backdrop::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(90deg, rgba(16,12,10,.46) 0%, rgba(16,12,10,.12) 40%, transparent 68%); }
@media (max-width: 54rem) {
  /* su schermo stretto l'immagine riempie la schermata, altrimenti resterebbe una striscia sottile */
  .page-backdrop img { height: 100%; object-fit: cover; object-position: 62% top;
    -webkit-mask-image: linear-gradient(180deg, #000 58%, transparent 100%);
            mask-image: linear-gradient(180deg, #000 58%, transparent 100%); }
  /* il titolo appoggia in basso, quindi la meta' inferiore va scurita per leggerlo */
  .page-backdrop::after { background:
    linear-gradient(180deg, rgba(23,17,14,.12) 0%, rgba(23,17,14,.10) 26%, rgba(23,17,14,.62) 58%, rgba(23,17,14,.90) 88%); }
  .hero-home { min-height: calc(100svh - var(--header)); }
}
/* velo sotto il testo delle sezioni, perche' resti leggibile sopra lo sfondo */
.has-backdrop .section { position: relative; }
.has-backdrop .section::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(23,17,14,.82); }
.has-backdrop .hero-copy { position: relative; }
.hero-copy { width: min(calc(100% - 2rem), var(--content)); margin: 0 auto; padding: clamp(6rem, 16vh, 11rem) 0 clamp(4rem, 10vh, 7rem); }
.hero-copy p { max-width: 43rem; margin: 1.3rem 0 0; color: var(--warm); font-size: clamp(1.05rem, 1.5vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3.1rem; padding: .75rem 1.15rem; border: 1px solid var(--line-strong); border-radius: 999px; text-decoration: none; font-size: .77rem; letter-spacing: .11em; text-transform: uppercase; background: rgba(23,17,14,.32); }
.button.primary { background: var(--ivory); color: var(--bg); border-color: var(--ivory); }
.button:hover { border-color: var(--accent-soft); }
.section { padding-block: clamp(4.5rem, 9vw, 8rem); }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.2rem; }
.section-head h2 { margin: 0; }
.section-head p { max-width: 34rem; color: var(--warm); }
.intro-grid { display: grid; grid-template-columns: minmax(12rem, .65fr) minmax(0, 1.35fr); gap: clamp(2.5rem, 8vw, 8rem); align-items: start; }
.intro-grid .prose { margin-top: .35rem; }
.prose { color: var(--warm); font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.05rem, 1.3vw, 1.19rem); line-height: 1.86; }
.prose p { margin: 0 0 1.35em; }
.prose strong { color: var(--ivory); font-weight: 600; }
.prose a { color: var(--ivory); }
.archive-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.edition-card { position: relative; min-height: 25rem; overflow: hidden; background: var(--surface); text-decoration: none; }
.edition-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.55) brightness(.58); transition: transform .6s ease, filter .6s ease; }
.edition-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 22%, rgba(16,12,10,.93)); }
.edition-card-content { position: absolute; inset: auto 1.5rem 1.4rem; z-index: 2; }
.edition-card .year { font: 400 clamp(2.7rem, 4vw, 4.8rem)/1 Georgia, serif; }
.edition-card p { margin: .7rem 0 0; color: var(--warm); font-size: .88rem; line-height: 1.5; }
.edition-card:hover img { transform: scale(1.035); filter: saturate(.8) brightness(.72); }
.edition-card.pending { background: repeating-linear-gradient(135deg, var(--surface), var(--surface) 16px, var(--surface-soft) 16px, var(--surface-soft) 17px); }
.edition-card.pending img { opacity: .2; }
.status { display: inline-block; margin-bottom: .8rem; color: var(--accent-soft); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; }
.edition-mast { position: relative; min-height: 105svh; }
.edition-visual { position: sticky; top: 0; height: 88svh; overflow: hidden; }
.edition-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.7) contrast(1.02) brightness(.76); }
.edition-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(23,17,14,.04) 0%, rgba(23,17,14,.09) 38%, var(--bg) 100%), linear-gradient(90deg, rgba(16,12,10,.64), transparent 70%); }
.edition-title { position: absolute; z-index: 2; inset: auto 0 8svh; }
.edition-title .container { display: grid; grid-template-columns: .45fr 1.55fr; gap: clamp(2rem, 7vw, 7rem); align-items: end; }
.edition-year { font: 400 clamp(5.3rem, 15vw, 13rem)/.8 Georgia, serif; letter-spacing: -.08em; color: rgba(242,234,223,.92); }
.edition-title h1 { font-size: clamp(2.4rem, 5.6vw, 6rem); }
.edition-body { position: relative; z-index: 3; padding-bottom: clamp(5rem, 10vw, 10rem); }
.edition-body .reading { padding-top: 2rem; }
.question-content > div, .question-content > p { margin-bottom: 1.5rem; }
.page-mast { padding: clamp(6rem, 13vw, 11rem) 0 clamp(4rem, 8vw, 7rem); background: radial-gradient(circle at 76% 18%, rgba(184,154,107,.12), transparent 28%); border-bottom: 1px solid var(--line); }
.page-mast h1 { max-width: 14ch; }
.page-mast p { max-width: 42rem; color: var(--warm); font-size: 1.1rem; }
.logo-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border: 1px solid var(--line); }
.logo-card { min-height: 11rem; display: grid; place-items: center; padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.02); }
.logo-card img { max-width: 9.5rem; max-height: 5.5rem; width: auto; height: auto; filter: grayscale(1) contrast(.85) brightness(1.38); opacity: .84; transition: filter .3s, opacity .3s; }
.logo-card:hover img { filter: none; opacity: 1; }
.video-list { display: grid; gap: 1px; border: 1px solid var(--line); background: var(--line); }
.video-item { display: grid; grid-template-columns: 7rem 1fr auto; align-items: center; gap: 1.5rem; padding: 1.25rem; background: var(--surface); text-decoration: none; }
.video-number { font: 400 2.2rem/1 Georgia, serif; color: var(--accent-soft); }
.video-item p { margin: 0; color: var(--warm); }
.contact-card { padding: clamp(2rem, 6vw, 5rem); border: 1px solid var(--line); background: var(--surface); }
.contact-card .prose { font-size: clamp(1.35rem, 2.5vw, 2.3rem); }
.notice { margin: 2rem 0; padding: 1.2rem 1.4rem; border: 1px solid var(--line-strong); color: var(--warm); background: var(--surface); }
.site-footer { padding: 3rem 0; border-top: 1px solid var(--line); color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; align-items: end; }
.footer-title { font: 400 1.3rem/1.2 Georgia, serif; color: var(--ivory); }
.footer-meta { text-align: right; font-size: .82rem; }
@media (max-width: 70rem) {
  .archive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .logo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .site-nav { gap: .85rem; }
}
@media (max-width: 54rem) {
  :root { --header: 4.4rem; }
  .header-inner { grid-template-columns: 1fr auto auto; gap: .75rem; }
  .menu-toggle { display: inline-grid; place-items: center; }
  /* justify-self: center (regola base) impediva a left/right di allargare il pannello */
  .site-nav { position: absolute; justify-self: stretch; left: 1rem; right: 1rem; top: calc(var(--header) - .2rem); display: none; padding: 1.2rem; border: 1px solid var(--line); background: rgba(23,17,14,.98); flex-direction: column; }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav a { min-height: 2.8rem; display: flex; align-items: center; }
  .language { grid-column: 2; grid-row: 1; }
  .menu-toggle { grid-column: 3; grid-row: 1; }
  .intro-grid, .edition-title .container { grid-template-columns: 1fr; }
  .edition-year { font-size: clamp(5rem, 24vw, 8rem); }
  .edition-title { bottom: 5svh; }
  .logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 38rem) {
  body { line-height: 1.65; }
  .hero-copy { padding-bottom: 3rem; }
  .archive-grid { grid-template-columns: 1fr; }
  .edition-card { min-height: 21rem; }
  .section-head, .footer-inner { display: block; }
  .section-head p { margin-top: 1rem; }
  .footer-meta { margin-top: 1.5rem; text-align: left; }
  .video-item { grid-template-columns: 3rem 1fr; }
  .video-item .arrow { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Edizioni senza copertina originale nel backup (2023, 2024, 2025).
   Per reintrodurre una copertina: rimuovere la classe .no-artwork
   e riaggiungere <div class="edition-visual"><img ...></div>. */
.edition-mast.no-artwork { min-height: 0; padding: clamp(5rem, 12vw, 9rem) 0 clamp(3.5rem, 7vw, 6rem); background: radial-gradient(120% 90% at 78% 8%, rgba(184,154,107,.13), transparent 62%), linear-gradient(180deg, var(--surface) 0%, var(--bg) 94%); border-bottom: 1px solid var(--line); }
.edition-mast.no-artwork .edition-title { position: static; inset: auto; }
.edition-card.no-artwork { background: linear-gradient(165deg, var(--surface-soft) 0%, var(--bg-deep) 78%); }
.edition-card.no-artwork::after { background: linear-gradient(180deg, transparent 45%, rgba(16,12,10,.55)); }

/* Tabellone loghi 2025: è una composizione 16:9, non un logo da griglia. */
.partner-board { margin-top: 2.5rem; border: 1px solid var(--line); background: var(--surface); }
.partner-board .board-sheet { padding: clamp(.8rem, 2.5vw, 1.8rem); background: #fff; }
.partner-board img { width: 100%; height: auto; }
.partner-board figcaption { padding: .9rem 1.2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }