/* FeniceOS — sito di download. © 2026 Danilo D'Auria — codice MIT, testi e grafica CC BY-NC-SA 4.0 */
:root {
  --notte: #14232e; --notte2: #1d3443; --brace: #c2410c; --fuoco: #e8702a; --oro: #f2b33d; --crema: #fbf6ee;
  --bg: #fbf6ee; --pannello: #ffffff; --ink: #1c2730; --ink2: #4d5a66; --linea: #e8dfd0; --morbido: #fdf0e3;
  --ok: #2f7a4a; --ok-morbido: #e3f3e8; --attenzione: #a15c00; --attenzione-morbido: #fff3d6;
  --ombra: 0 2px 14px rgba(20, 35, 46, .08); --raggio: 18px; --focus: #f2b33d;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1a22; --pannello: #172631; --ink: #ecf1f5; --ink2: #a9b7c2; --linea: #263a48; --morbido: #2a2117;
    --ok: #6fcf97; --ok-morbido: #16301f; --attenzione: #f2b33d; --attenzione-morbido: #2e2410;
    --ombra: 0 2px 14px rgba(0, 0, 0, .35); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1a22; --pannello: #172631; --ink: #ecf1f5; --ink2: #a9b7c2; --linea: #263a48; --morbido: #2a2117;
  --ok: #6fcf97; --ok-morbido: #16301f; --attenzione: #f2b33d; --attenzione-morbido: #2e2410;
  --ombra: 0 2px 14px rgba(0, 0, 0, .35); color-scheme: dark;
}
* { box-sizing: border-box; }
html { font-size: 18px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.6;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Ubuntu, Cantarell, sans-serif; }
a { color: var(--brace); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) a { color: var(--oro); } }
:root[data-theme="dark"] a { color: var(--oro); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
img { max-width: 100%; height: auto; }
code, .mono { font-family: "DejaVu Sans Mono", ui-monospace, Consolas, monospace; font-size: .86em; }
code { background: var(--morbido); padding: .08em .35em; border-radius: 6px; word-break: break-word; }
pre { background: var(--notte); color: #e8f1f8; padding: .9rem 1rem; border-radius: 12px; overflow-x: auto; font-size: .82rem; line-height: 1.5; margin: .6rem 0 1rem; }
pre code { background: none; padding: 0; color: inherit; }
.contenitore { max-width: 68rem; margin: 0 auto; padding: 0 16px; }
.salta { position: absolute; left: -999px; top: 0; background: var(--oro); color: #000; padding: .5rem 1rem; z-index: 99; }
.salta:focus { left: 8px; top: 8px; }

/* ---- barra in alto ---- */
.barra { background: var(--notte); color: #fff; position: sticky; top: 0; z-index: 20; }
.barra .contenitore { display: flex; align-items: center; gap: 1rem; min-height: 3.4rem; }
.marchio { display: flex; align-items: center; gap: .55rem; color: #fff; text-decoration: none; font-weight: 800; font-size: 1.1rem; letter-spacing: .01em; }
.marchio img { width: 2rem; height: 2rem; }
.barra nav { margin-left: auto; display: flex; gap: .2rem; flex-wrap: wrap; }
.barra nav a { color: #f3e7d6; text-decoration: none; font-size: .88rem; padding: .35rem .6rem; border-radius: 8px; }
.barra nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
@media (max-width: 760px) { .barra nav { display: none; } }

/* ---- eroe ---- */
.eroe { background: radial-gradient(ellipse at 70% 110%, #f2b33d 0%, #e8702a 22%, #8a3412 45%, #1d3443 72%, #14232e 100%); color: #fff; }
.eroe .contenitore { display: grid; grid-template-columns: 1.25fr .75fr; gap: 2rem; align-items: center; padding-top: 3.2rem; padding-bottom: 3.6rem; }
.occhiello { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--oro); margin-bottom: .6rem; }
.eroe h1 { font-size: clamp(2.3rem, 6vw, 3.6rem); line-height: 1.05; margin: 0 0 .7rem; letter-spacing: -.01em; }
.eroe .motto { font-size: 1.25rem; font-style: italic; color: #fde9c7; margin: 0 0 .9rem; }
.eroe p.sotto { color: #f1e6d8; max-width: 38rem; margin: 0 0 1.4rem; }
.eroe .logo-grande { justify-self: center; width: min(19rem, 70vw); filter: drop-shadow(0 10px 30px rgba(0,0,0,.35)); }
.azioni { display: flex; flex-wrap: wrap; gap: .7rem; align-items: center; }
.bt { display: inline-flex; align-items: center; gap: .5rem; text-decoration: none; font-weight: 700; border-radius: 14px; padding: .8rem 1.3rem; font-size: 1rem;
  border: 2px solid transparent; cursor: pointer; font-family: inherit; line-height: 1.2; }
.bt-fuoco { background: linear-gradient(180deg, #f08a3c, #d4581c); color: #fff !important; box-shadow: 0 6px 18px rgba(194,65,12,.35); }
.bt-fuoco:hover { filter: brightness(1.07); }
.bt-grande { font-size: 1.15rem; padding: 1rem 1.6rem; }
.bt-vetro { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.35); color: #fff !important; }
.bt-chiaro { background: var(--pannello); border-color: var(--linea); color: var(--ink) !important; }
.bt small { display: block; font-weight: 500; font-size: .78rem; opacity: .9; }
.chip { display: flex; flex-wrap: wrap; gap: .45rem; padding: 0; margin: 1.3rem 0 0; list-style: none; }
.chip li { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); border-radius: 999px; padding: .25rem .8rem; font-size: .82rem; color: #fbeedd; }
@media (max-width: 820px) { .eroe .contenitore { grid-template-columns: 1fr; } .eroe .logo-grande { width: 11rem; order: -1; } }

/* ---- blocchi ---- */
section.blocco { padding: 3rem 0 1rem; }
section.blocco > .contenitore > h2, .titolo-sez { font-size: 1.75rem; line-height: 1.2; margin: 0 0 .4rem; }
.intro { color: var(--ink2); max-width: 46rem; margin: 0 0 1.5rem; }
.carta { background: var(--pannello); border: 1px solid var(--linea); border-radius: var(--raggio); box-shadow: var(--ombra); padding: 1.4rem; }
.griglia { display: grid; grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr)); gap: 1rem; }
.griglia .carta h3 { margin: .2rem 0 .35rem; font-size: 1.08rem; }
.griglia .carta p { margin: 0; color: var(--ink2); font-size: .94rem; }
.ico { font-size: 1.6rem; line-height: 1; }

/* ---- scheda download ---- */
.scarica { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1.4rem; align-items: start; }
@media (max-width: 860px) { .scarica { grid-template-columns: 1fr; } }
.scheda-file { border: 2px solid var(--fuoco); }
.dati { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: 1rem 0; font-size: .95rem; }
.dati dt { color: var(--ink2); }
.dati dd { margin: 0; font-weight: 600; }
.impronta { display: flex; gap: .5rem; align-items: stretch; margin: .3rem 0 0; }
.impronta code { flex: 1; display: block; padding: .55rem .7rem; font-size: .78rem; line-height: 1.45; word-break: break-all; }
.impronta button { flex: none; }
.piccolo { font-size: .85rem; color: var(--ink2); }
.nota { border-radius: 12px; padding: .8rem 1rem; margin: 1rem 0; font-size: .94rem; border-left: 6px solid var(--ok); background: var(--ok-morbido); }
.nota.attenzione { border-color: var(--attenzione); background: var(--attenzione-morbido); }
.nota b:first-child { display: block; margin-bottom: .15rem; }

/* ---- passi ---- */
.passi { counter-reset: p; list-style: none; padding: 0; margin: 0; display: grid; gap: .9rem; }
.passi > li { counter-increment: p; position: relative; padding: 1rem 1.1rem 1rem 3.6rem; background: var(--pannello); border: 1px solid var(--linea); border-radius: 14px; }
.passi > li::before { content: counter(p); position: absolute; left: 1rem; top: 1rem; width: 1.9rem; height: 1.9rem; border-radius: 50%;
  background: var(--fuoco); color: #fff; font-weight: 800; display: grid; place-items: center; font-size: .95rem; }
.passi h3 { margin: 0 0 .25rem; font-size: 1.02rem; }
.passi p { margin: 0; color: var(--ink2); font-size: .95rem; }
.due { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 860px) { .due { grid-template-columns: 1fr; } }

/* ---- tabelle ---- */
.tabella { width: 100%; border-collapse: collapse; font-size: .92rem; background: var(--pannello); border-radius: 14px; overflow: hidden; border: 1px solid var(--linea); }
.tabella th, .tabella td { text-align: left; padding: .55rem .8rem; border-bottom: 1px solid var(--linea); vertical-align: top; }
.tabella th { background: var(--notte); color: #fff; font-weight: 700; }
.tabella tr:last-child td { border-bottom: 0; }
.scorri { overflow-x: auto; }

/* ---- schede documenti e progetti ---- */
.doc { display: flex; gap: 1rem; align-items: flex-start; text-decoration: none; color: inherit; }
.doc:hover h3 { text-decoration: underline; }
.doc .ico { flex: none; width: 2.8rem; height: 2.8rem; border-radius: 12px; display: grid; place-items: center; background: var(--morbido); }
.doc em { font-style: normal; color: var(--brace); font-weight: 700; font-size: .88rem; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .doc em { color: var(--oro); } }
.libro { display: grid; grid-template-columns: 9rem 1fr; gap: 1.4rem; align-items: center; }
.libro img { border-radius: 6px; box-shadow: 0 8px 22px rgba(0,0,0,.25); }
@media (max-width: 560px) { .libro { grid-template-columns: 1fr; } .libro img { max-width: 9rem; } }

/* ---- domande frequenti ---- */
details.faq { background: var(--pannello); border: 1px solid var(--linea); border-radius: 14px; padding: .2rem 1.1rem; margin: 0 0 .6rem; }
details.faq summary { cursor: pointer; font-weight: 700; padding: .75rem 0; list-style: none; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::before { content: "＋"; color: var(--fuoco); margin-right: .55rem; font-weight: 800; }
details.faq[open] summary::before { content: "－"; }
details.faq > div { padding: 0 0 .9rem; color: var(--ink2); }
details.faq > div p { margin: .3rem 0; }

/* ---- piede ---- */
footer.piede { background: var(--notte); color: #d9e2e8; margin-top: 3.5rem; padding: 2.4rem 0 2rem; font-size: .9rem; }
footer.piede a { color: var(--oro); }
footer.piede .contenitore { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; }
@media (max-width: 760px) { footer.piede .contenitore { grid-template-columns: 1fr; } }
.cc { margin-top: .4rem; }
.avviso-copiato { position: fixed; left: 50%; bottom: 1.5rem; transform: translateX(-50%); background: var(--notte); color: #fff; padding: .6rem 1.1rem;
  border-radius: 12px; box-shadow: var(--ombra); font-size: .92rem; opacity: 0; transition: opacity .25s; pointer-events: none; z-index: 50; }
.avviso-copiato.si { opacity: 1; }
@media print { .barra, .eroe .azioni, footer.piede, .impronta button { display: none !important; } body { background: #fff; } }
.scarica > *, .due > *, .griglia > *, .impronta code { min-width: 0; }
@media (max-width: 480px) { .impronta { flex-direction: column; } .dati { grid-template-columns: 1fr; gap: 0 1rem; } .dati dd { margin-bottom: .4rem; } .bt-grande { width: 100%; justify-content: center; } }
.bt { flex-wrap: wrap; justify-content: center; }
.bt small { flex-basis: 100%; text-align: center; margin-top: .1rem; }