/* ============================================================
   Synkreta Ltd. — foglio di stile del sito
   Motivo portante: l'azienda descritta come un record di dati.
   Colonna di chiavi in monospace + colonna di valori, righe
   separate da hairline. Ricorre a tre scale: identita' aziendale,
   scheda servizio, scheda prodotto.
   ============================================================ */

:root{
  --ink:#0E1A28;        /* fondo */
  --ink-deep:#0A131E;   /* footer, fasce in contrasto */
  --panel:#1A2433;      /* pannelli */
  --accent:#2EA4F5;
  --accent-dim:rgba(46,164,245,.14);
  --text:#F3F4F6;
  --muted:#9CA3AF;
  --line:rgba(243,244,246,.10);
  --line-strong:rgba(243,244,246,.18);

  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Segoe UI",Arial,sans-serif;

  --shell:1080px;
  --gap:1.5rem;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--ink);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.shell{max-width:var(--shell);margin:0 auto;padding:0 var(--gap)}

/* ---------- barra di navigazione ---------- */
.topbar{border-bottom:1px solid var(--line);background:rgba(14,26,40,.92);
  backdrop-filter:saturate(140%) blur(8px);position:sticky;top:0;z-index:20}
.topbar .shell{display:flex;align-items:center;justify-content:space-between;
  gap:1rem;min-height:62px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.6rem}
.brand img{height:30px;width:auto}
.brand b{font-size:.95rem;letter-spacing:.04em}
.topnav{display:flex;gap:1.4rem;font-family:var(--mono);font-size:.78rem;
  letter-spacing:.06em;text-transform:lowercase;flex-wrap:wrap}
.topnav a{color:var(--muted)}
.topnav a:hover,.topnav a[aria-current="page"]{color:var(--text);text-decoration:none}
.topnav a[aria-current="page"]{box-shadow:0 1px 0 var(--accent)}

/* ---------- intestazioni di sezione ---------- */
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);display:block;margin-bottom:.7rem}
h1{font-size:clamp(2.1rem,5.4vw,3.4rem);line-height:1.06;letter-spacing:-.025em;font-weight:700}
h2{font-size:clamp(1.4rem,3vw,1.9rem);line-height:1.2;letter-spacing:-.015em;margin-bottom:.8rem}
h3{font-size:1.05rem;line-height:1.35;margin-bottom:.4rem}
p{max-width:66ch}
.lede{font-size:1.08rem;color:var(--muted);margin-top:1rem}
.muted{color:var(--muted)}

section{padding:clamp(2.6rem,6vw,4.4rem) 0;border-top:1px solid var(--line)}
section.hero{border-top:0;padding-top:clamp(3rem,8vw,5.5rem)}

/* ---------- IL RECORD: chiave monospace + valore ---------- */
.rec{border-top:1px solid var(--line-strong);margin-top:2rem}
.rec .row{display:grid;grid-template-columns:minmax(140px,190px) 1fr;gap:1.2rem;
  padding:.78rem 0;border-bottom:1px solid var(--line);align-items:baseline}
.rec .k{font-family:var(--mono);font-size:.73rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--muted);padding-top:.22rem}
.rec .v{font-size:1rem}
.rec .v strong{font-weight:600}
.rec .v small{display:block;color:var(--muted);font-size:.87rem;margin-top:.15rem}

/* comparsa in sequenza, come righe che arrivano dal database */
.rec .row{opacity:0;animation:rowin .5s ease forwards}
.rec .row:nth-child(1){animation-delay:.05s}
.rec .row:nth-child(2){animation-delay:.12s}
.rec .row:nth-child(3){animation-delay:.19s}
.rec .row:nth-child(4){animation-delay:.26s}
.rec .row:nth-child(5){animation-delay:.33s}
.rec .row:nth-child(6){animation-delay:.40s}
.rec .row:nth-child(7){animation-delay:.47s}
@keyframes rowin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .rec .row{opacity:1;animation:none}
  html{scroll-behavior:auto}
}

/* ---------- schede ---------- */
.grid{display:grid;gap:1rem;margin-top:1.8rem}
.grid.c2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.c3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);
  border-left:2px solid var(--accent);padding:1.35rem 1.4rem}
.card h3{margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.95rem}
.card ul{margin-top:.7rem;padding-left:1.05rem;color:var(--muted);font-size:.93rem}
.card li{margin-bottom:.3rem}
.card .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);display:block;margin-bottom:.55rem}

/* ---------- pulsanti ---------- */
.actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.8rem}
.btn{display:inline-block;font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;
  padding:.72rem 1.15rem;border:1px solid var(--accent);color:var(--accent);background:transparent}
.btn:hover{background:var(--accent-dim);text-decoration:none}
.btn.solid{background:var(--accent);color:#05121F;font-weight:600}
.btn.solid:hover{filter:brightness(1.1)}
.btn.ghost{border-color:var(--line-strong);color:var(--muted)}
.btn.ghost:hover{color:var(--text);background:var(--panel)}

/* ---------- fascia di contatto ---------- */
.strip{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip .shell{padding-top:2.4rem;padding-bottom:2.4rem}

/* ---------- footer ---------- */
footer{background:var(--ink-deep);border-top:1px solid var(--line);
  padding:2.6rem 0 2rem;font-size:.9rem;color:var(--muted)}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.6rem}
footer h4{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text);margin-bottom:.7rem;font-weight:500}
footer a{color:var(--muted)}
footer a:hover{color:var(--text)}
footer ul{list-style:none}
footer li{margin-bottom:.35rem}
.legalbar{margin-top:2rem;padding-top:1.2rem;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;line-height:1.9;color:var(--muted)}

/* ---------- contenuto lungo (privacy, terms) ---------- */
.doc{padding:clamp(2.2rem,5vw,3.4rem) 0}
.doc h2{margin-top:2.2rem}
.doc h2:first-of-type{margin-top:1.4rem}
.doc p,.doc li{color:var(--muted)}
.doc ul{padding-left:1.15rem;margin-top:.6rem}
.doc li{margin-bottom:.35rem}
.doc strong{color:var(--text)}

/* ---------- FAQ ---------- */
details{background:var(--panel);border:1px solid var(--line);padding:.85rem 1.1rem;margin-bottom:.6rem}
details[open]{border-color:rgba(46,164,245,.35)}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;
  justify-content:space-between;align-items:center;gap:1rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:1.25rem;line-height:1}
details[open] summary::after{content:"–"}
details p,details ul{margin-top:.65rem;color:var(--muted)}
details ul{padding-left:1.1rem}

@media (max-width:640px){
  .rec .row{grid-template-columns:1fr;gap:.15rem;padding:.7rem 0}
  .rec .k{padding-top:0}
  .topbar .shell{min-height:0;padding-top:.7rem;padding-bottom:.7rem}
  .topnav{gap:1rem;font-size:.74rem}
}

/* ---------- screenshot di prodotto ---------- */
.shot{margin:2.4rem 0 0;max-width:1000px}
.shot img{width:100%;border:1px solid var(--line-strong);background:var(--panel);display:block}
.shot figcaption{font-family:var(--mono);font-size:.71rem;letter-spacing:.05em;color:var(--muted);
  margin-top:.7rem;line-height:1.7;max-width:70ch}
.card em{font-style:normal;color:var(--text)}