/* Blockchain Pills — pagine pubbliche.
   Palette e tipografia da Blockchain_Pills_Project/style-guide.md, §3 e §5. */

/* I caratteri stanno nel sito, non su Google Fonts: il browser di chi visita non contatta server
   di terzi, e l'informativa lo dichiara. File variabili, sottoinsieme latin (copre l'italiano).
   Licenze SIL Open Font License in font/. */
@font-face { font-family: 'Space Grotesk';  font-style: normal; font-weight: 500 700; font-display: swap; src: url(font/space-grotesk.woff2) format('woff2'); }
@font-face { font-family: 'Manrope';        font-style: normal; font-weight: 400 800; font-display: swap; src: url(font/manrope.woff2) format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 500 700; font-display: swap; src: url(font/jetbrains-mono.woff2) format('woff2'); }

:root {
  --bg:      oklch(0.16 0.05 282);
  --panel:   oklch(0.21 0.045 282);
  --line:    oklch(0.36 0.045 282);
  --fg:      oklch(0.97 0.005 280);
  --fg-dim:  oklch(0.70 0.02 280);
  --cyan:    oklch(0.80 0.13 206);
  --violet:  oklch(0.64 0.19 303);
  --misura:  38rem;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 16px 6rem;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.65 Manrope, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* le due macchie sfocate del brand: ciano in alto a destra, viola in basso a sinistra */
body::before, body::after {
  content: ""; position: fixed; z-index: -1;
  width: 60vmax; height: 60vmax; border-radius: 50%;
  filter: blur(90px); opacity: .17; pointer-events: none;
}
body::before { background: var(--cyan);   top: -28vmax; right: -22vmax; }
body::after  { background: var(--violet); bottom: -30vmax; left: -24vmax; }

.foglio { max-width: var(--misura); margin: 0 auto; }

header.testata {
  display: flex; align-items: center; gap: 14px;
  padding: 2.5rem 0 0;
}
header.testata img { width: 44px; height: 44px; border-radius: 10px; }
header.testata .nome {
  font: 700 15px/1 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  letter-spacing: 2.5px; text-transform: uppercase;
}
header.testata a { color: inherit; text-decoration: none; }

h1, h2 {
  font-family: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 700; line-height: 1.15; letter-spacing: -.01em;
}
h1 { font-size: clamp(2rem, 7vw, 2.9rem); margin: 2.5rem 0 .4rem; }
h2 { font-size: 1.3rem; margin: 2.8rem 0 .6rem; }
h2::before {
  content: ""; display: block; width: 34px; height: 3px;
  background: var(--cyan); border-radius: 2px; margin-bottom: .9rem;
}
h2:nth-of-type(even)::before { background: var(--violet); }

.occhiello {
  font: 500 13px/1 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  letter-spacing: 2px; text-transform: uppercase; color: var(--cyan);
  margin: 0;
}
.sommario { color: var(--fg-dim); font-size: 1.08rem; margin: 0 0 2rem; }

p, li { color: var(--fg); }
p { margin: 0 0 1.05rem; }
ul { padding-left: 1.15rem; margin: 0 0 1.05rem; }
li { margin-bottom: .5rem; }
li::marker { color: var(--violet); }

a { color: var(--cyan); text-underline-offset: 3px; }

strong { font-weight: 800; }

.riquadro {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 1.25rem 1.4rem; margin: 1.6rem 0;
}
.riquadro p:last-child, .riquadro ul:last-child { margin-bottom: 0; }

dl.dati { margin: 0; }
dl.dati dt {
  font: 500 12px/1 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  letter-spacing: 1.5px; text-transform: uppercase; color: var(--fg-dim);
  margin-top: 1.1rem;
}
dl.dati dt:first-child { margin-top: 0; }
dl.dati dd { margin: .35rem 0 0; }

footer.chiusura {
  margin-top: 4rem; padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  color: var(--fg-dim); font-size: .92rem;
}
footer.chiusura nav { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-bottom: .9rem; }

@media (max-width: 480px) {
  body { font-size: 16px; }
  header.testata { padding-top: 1.8rem; }
}