/* Pagine della radice. Regge anche Chromium vecchi (browser LG webOS): niente gap nei flex, aspect-ratio, inset; clamp() con un valore prima. */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  font: 400 16px/1.6 var(--lab-font); -webkit-font-smoothing: antialiased;
}
main { flex: 1 0 auto; }
img { max-width: 100%; height: auto; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding-left: 16px; padding-right: 16px; }
@media (min-width: 720px) { .wrap { padding-left: 32px; padding-right: 32px; } }

/* sempre scuro, anche col tema chiaro del sistema: inchiostro con un alone in alto; la home prende i colori del progetto in vetrina */
.scene {
  --scene-bg: var(--lab-ink); --scene-glow: #1D2129; --scene-accent: var(--lab-lime); --scene-accent-ink: var(--lab-ink);
  --muted: var(--lab-muted-dark); --line: rgba(255, 255, 255, .12); --focus: var(--lab-lime); --nav-current: rgba(255, 255, 255, .1);
  --glass: rgba(255, 255, 255, .035); --glass-line: rgba(255, 255, 255, .1); --text: #D6D9DF;
  background: var(--scene-bg) radial-gradient(120% 70% at 50% 0%, var(--scene-glow) 0%, var(--scene-bg) 72%) no-repeat;
  color: var(--text);
}

a { color: inherit; }
a:focus, button:focus { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
a:focus:not(:focus-visible) { outline: none; }
.skip { position: absolute; left: 16px; top: -100px; padding: 10px 16px; border-radius: 10px; background: var(--lab-lime); color: var(--lab-ink); font-weight: 700; z-index: 1; }
.skip:focus { top: 12px; }

/* intestazione e piè di pagina */
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; }
.top .home { display: block; padding: 6px 0; }
.top .home img { display: block; width: auto; height: 26px; }
@media (min-width: 720px) { .top .home img { height: 32px; } }
@media (max-width: 400px) { .top .home img { height: 22px; } .top nav a { padding: 10px; } }
.top ul, .foot ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; }
.top li + li { margin-left: 4px; }
.top nav a { display: block; padding: 10px 14px; border-radius: 10px; font-weight: 600; text-decoration: none; }
.top nav a:hover, .top nav a[aria-current] { background: var(--nav-current); }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; padding-top: 24px; padding-bottom: 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.foot p { margin: 8px 24px 8px 0; }
.foot li + li { margin-left: 20px; }
.foot a { display: inline-block; padding: 6px 0; }

/* pulsanti */
.actions { margin: 28px -6px 0; }
.btn { display: inline-block; margin: 6px; padding: 14px 24px; min-height: 48px; border-radius: 12px; font-weight: 700; line-height: 20px; text-decoration: none; }
.btn.primary { background: var(--scene-accent); color: var(--scene-accent-ink); }
.btn.ghost { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .2); color: var(--text); padding: 13px 23px; }
.btn.lime { background: var(--lab-lime); color: var(--lab-ink); }
.btn:hover { filter: brightness(1.08); }

/* home: la vetrina, ogni progetto in una scheda con la sua scena; da due in su le schede vanno in griglia */
/* la scena sfuma sui quattro lati nel fondo della scheda; senza maschere resta un rettangolo, e va bene lo stesso */
.art {
  display: block; width: 100%;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent), linear-gradient(to bottom, transparent, #000 14%, #000 84%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent), linear-gradient(to bottom, transparent, #000 14%, #000 84%, transparent);
  mask-composite: intersect;
}
.eyebrow { margin: 24px 0 10px; color: var(--scene-accent); font-weight: 700; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
.lead { margin: 16px auto 0; max-width: 40em; color: var(--muted); font-size: 17px; }
.sec-h { margin: 0 0 16px; text-align: center; color: var(--muted); font-size: 14px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.show { overflow: hidden; margin-bottom: 16px; border: 1px solid rgba(255, 255, 255, .08); border-radius: 24px; text-align: center; background: var(--scene-bg) radial-gradient(120% 80% at 50% 0%, var(--scene-glow) 0%, var(--scene-bg) 75%) no-repeat; }
/* sugli schermi bassi la scena si accorcia (fino a 100px) perché "Gioca ora" stia nella prima schermata: sopra e sotto la scena servono ~530px */
.show .art { width: auto; height: auto; max-width: 100%; margin: 0 auto; max-height: 243px; max-height: min(243px, max(100px, calc(100vh - 530px))); max-height: min(243px, max(100px, calc(100svh - 530px))); }
.show-body { max-width: 900px; margin: 0 auto; padding: 0 24px 28px; }
@media (min-width: 720px) { .show-body { padding: 0 40px 40px; } }
.show .eyebrow { margin-top: 4px; }
.show h3 { margin: 0; font-weight: 700; letter-spacing: -.015em; line-height: 1.15; font-size: 22px; font-size: clamp(22px, 2.8vw, 30px); }
.sub { margin: 10px 0 0; color: var(--muted); }
.show .actions { margin-top: 18px; }
/* scheda senza scena: il nome del progetto nel suo colore, al centro della scheda */
.show.bare { display: flex; flex-direction: column; justify-content: center; }
.show .wordmark { margin: 40px 0 20px; color: var(--scene-accent); font-weight: 800; letter-spacing: -.03em; line-height: 1; font-size: 52px; font-size: clamp(48px, 6vw, 76px); text-shadow: 0 0 48px rgba(255, 255, 255, .08); }
@media (min-width: 900px) { .shows.many { display: grid; grid-template-columns: 1fr 1fr; grid-gap: 16px; gap: 16px; } .shows.many .show { margin-bottom: 0; } }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; margin: 0 0 48px; padding: 28px; }
.cta-row h2 { margin: 0 0 4px; font-size: 20px; font-weight: 700; }
.cta-row p { margin: 0 24px 0 0; color: var(--muted); }
.cta-row .btn { margin: 16px 0 0; }

/* intestazione centrata e riquadri in vetro, in tutte le pagine */
.head { padding-top: 28px; padding-bottom: 8px; text-align: center; }
.tag { display: inline-block; margin: 16px 0 0; padding: 4px 12px; border-radius: 8px; background: rgba(198, 240, 58, .14); color: var(--lab-lime); font-weight: 700; font-size: 14px; }
.head h1 { margin: 18px auto 0; max-width: 14em; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; font-size: 32px; font-size: clamp(30px, 4.4vw, 48px); }
.head .small { margin: 16px auto 0; max-width: 40em; }
.sec { padding-top: 24px; padding-bottom: 24px; }
.glass { padding: 24px; border: 1px solid var(--glass-line); border-radius: 20px; background: var(--glass); }
.small { color: var(--muted); font-size: 15px; }
.prose { max-width: 760px; padding-top: 8px; padding-bottom: 72px; }
.prose h2 { margin: 40px 0 8px; font-size: 19px; font-weight: 700; line-height: 1.3; }
.prose p, .prose li { margin: 0 0 12px; }
.prose ul { padding-left: 22px; }
.prose a, .glass a { text-decoration-thickness: 2px; text-underline-offset: 3px; }

.mail { margin: 32px 0 8px; }
.mail a { display: inline-block; padding: 18px 28px; border-radius: 14px; background: var(--lab-lime); color: var(--lab-ink); font-weight: 700; letter-spacing: -.01em; font-size: 16px; font-size: clamp(16px, 2vw, 20px); text-decoration: none; word-break: break-all; }
.panel { max-width: 760px; margin: 0 auto 48px; }
.panel h2 { margin: 0 0 8px; font-size: 18px; }
.panel p { margin: 0 0 8px; }
.panel .small { margin: 16px 0 0; }

/* 404 e manutenzione */
.big404 { margin: 8px 0 0; color: transparent; -webkit-text-stroke: 2px var(--lab-lime); font-weight: 800; font-size: 96px; font-size: clamp(88px, 16vw, 160px); line-height: .9; letter-spacing: -.05em; }
.nf h1 { font-size: 26px; font-size: clamp(26px, 3.4vw, 36px); }
.mt { padding-top: 10vh; padding-bottom: 12vh; }
.mt .sym { display: block; width: 72px; height: 72px; margin: 0 auto; -webkit-filter: drop-shadow(0 0 48px rgba(198, 240, 58, .45)); filter: drop-shadow(0 0 48px rgba(198, 240, 58, .45)); }
.mt h1 { margin-top: 28px; }