/* Blog — stessi token, font e header di completa.html (che NON va toccata:
   allo switch di lancio sostituisce index.html, issue #119).
   Space Grotesk per i titoli, IBM Plex Sans per il testo, IBM Plex Mono per
   i conti: i font sono self-hosted in /fonts, nessuna richiesta a terzi. */

:root {
  --ink:#16232B; --ink-soft:#5C6E78; --paper:#F4F6F7; --card:#fff;
  --line:#E2E8EB; --petrol:#0F5E68; --petrol-deep:#0A454C; --deep:#0A2E33;
  --tint:#EAF3F4; --mint:#7FD6A4; --up:#1B7A43; --down:#C2382F; --amber:#E8A13D;
  --mono:'IBM Plex Mono', monospace;
  --sh1: 0 1px 2px rgba(22,35,43,.05), 0 4px 16px rgba(22,35,43,.05);
  --sh2: 0 2px 4px rgba(22,35,43,.06), 0 16px 44px rgba(22,35,43,.12);
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'IBM Plex Sans', -apple-system, 'Segoe UI', sans-serif;
       background:var(--paper); color:var(--ink);
       font-size:16.5px; line-height:1.65; -webkit-font-smoothing:antialiased; }
h1, h2, h3, .brand { font-family:'Space Grotesk', sans-serif; letter-spacing:-.02em; }
a { color:var(--petrol); }
a:focus-visible, button:focus-visible, input:focus-visible { outline:2px solid var(--petrol); outline-offset:3px; }
.wrap { max-width:760px; margin:0 auto; padding:0 24px; }

/* ---------- nav: la stessa di completa.html ---------- */
nav { position:sticky; top:0; z-index:30; background:rgba(244,246,247,.88);
      backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
      border-bottom:1px solid var(--line); }
nav .wrap { max-width:1080px; display:flex; align-items:center; justify-content:space-between; height:66px; }
.brand { font-size:24px; font-weight:700; text-decoration:none; color:var(--ink); }
.brand b { color:var(--petrol); }
nav .links { display:flex; gap:26px; align-items:center; }
nav .links a:not(.btn) { color:var(--ink-soft); text-decoration:none; font-size:15px; }
nav .links a:not(.btn):hover { color:var(--ink); }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px;
       font:inherit; font-weight:600; border:0; border-radius:10px; cursor:pointer;
       padding:10px 20px; background:var(--petrol); color:#fff; text-decoration:none;
       transition:background .15s, box-shadow .15s; }
.btn:hover { background:var(--petrol-deep); box-shadow:var(--sh1); }
.btn.ghost { background:none; color:var(--petrol); border:1.5px solid var(--line); }
.btn.ghost:hover { border-color:var(--petrol); background:var(--tint); }

/* ---------- breadcrumb ---------- */
.crumbs { font-size:13.5px; color:var(--ink-soft); margin:20px 0 4px; }
.crumbs a { color:var(--petrol); text-decoration:none; }
.crumbs a:hover { text-decoration:underline; }
.crumbs span[aria-hidden] { margin:0 6px; }

/* ---------- indice: hero scuro come le pagine di confronto ---------- */
header.hero { background:var(--deep); color:#fff; padding:56px 0 52px; text-align:center; }
header.hero .wrap { max-width:820px; }
header.hero h1 { font-size:clamp(28px,4vw,38px); line-height:1.18; margin-bottom:14px; }
header.hero p { color:#B9D2D6; font-size:17px; max-width:62ch; margin:0 auto; }

/* ---------- articolo ---------- */
main { padding-bottom:24px; }
article { background:var(--card); border:1px solid var(--line); border-radius:14px;
          margin:14px 0 34px; padding:44px 46px; box-shadow:var(--sh1); }
.post-head { border-bottom:1px solid var(--line); padding-bottom:22px; margin-bottom:28px; }
.post-head h1 { font-size:clamp(27px,3.6vw,35px); line-height:1.18; }
.post-meta { font-family:var(--mono); font-size:12.5px; color:var(--ink-soft);
             text-transform:uppercase; letter-spacing:.04em; margin-top:14px; }

article h2 { font-size:22px; margin:38px 0 12px; }
article h3 { font-size:18px; margin:26px 0 8px; }
article p { margin-bottom:14px; }
article ul, article ol { padding-left:24px; margin:0 0 16px; }
article li { margin-bottom:8px; }
article li > strong:first-child { color:var(--ink); }
article strong { font-weight:600; }
article em { font-style:italic; }
article hr { border:0; border-top:1px solid var(--line); margin:34px 0 26px; }

article blockquote { background:var(--tint); border-left:4px solid var(--petrol);
                     border-radius:0 10px 10px 0; padding:18px 22px; margin:22px 0; }
article blockquote p { margin-bottom:10px; }
article blockquote p:last-child { margin-bottom:0; }

article code { font-family:var(--mono); font-size:.9em; background:var(--tint);
               border-radius:5px; padding:2px 6px; color:var(--petrol-deep); }
article pre { background:var(--deep); color:#DDEAEC; border-radius:10px;
              padding:18px 22px; margin:18px 0; overflow-x:auto; }
article pre code { font-size:14px; background:none; color:inherit; padding:0; }

.tablewrap { overflow-x:auto; margin:20px 0; }
article table { width:100%; border-collapse:collapse; font-size:15px; }
article th, article td { padding:11px 13px; border-bottom:1px solid var(--line);
                         text-align:left; vertical-align:top; }
article thead th { background:var(--paper); font-size:12.5px; text-transform:uppercase;
                   letter-spacing:.05em; color:var(--ink-soft); }
article tbody td:first-child { font-weight:600; }

/* ---------- schede: indice e "continua a leggere" ---------- */
.cards { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.cards.list { grid-template-columns:1fr; margin:24px 0 8px; }
.cards .card { display:block; background:var(--card); border:1px solid var(--line);
               border-radius:14px; padding:24px 26px; text-decoration:none;
               color:inherit; box-shadow:var(--sh1); transition:border-color .15s, box-shadow .15s; }
.cards .card:hover { border-color:var(--petrol); box-shadow:var(--sh2); }
.cards .card h2, .cards .card h3 { color:var(--petrol); font-size:19px; margin-bottom:8px; line-height:1.3; }
.cards .card h3 { font-size:17px; }
.cards .card p { color:var(--ink-soft); font-size:15px; }
.cards .card .more { color:var(--petrol); font-weight:600; font-size:14.5px; margin-top:12px; }
.related { margin:0 0 34px; }
.related h2 { font-size:20px; margin-bottom:16px; }

/* ---------- CTA waitlist: stessa del blocco .cta delle pagine di confronto ---------- */
.cta { background:var(--deep); color:#fff; border-radius:16px; padding:36px 30px;
       text-align:center; margin:0 0 40px; }
.cta h2 { font-size:24px; margin-bottom:10px; }
.cta p { color:#B9D2D6; margin-bottom:18px; }
.cta .offer b { color:var(--mint); }
.cta form { display:flex; gap:10px; max-width:460px; margin:0 auto; flex-wrap:wrap; justify-content:center; }
.cta input { font:inherit; flex:1; min-width:220px; padding:12px 14px; border:0; border-radius:10px; }
.cta button { font:inherit; font-weight:700; background:var(--mint); color:var(--deep);
              border:0; border-radius:10px; padding:12px 22px; cursor:pointer; min-height:46px; }
.cta .done { color:var(--mint); font-weight:600; margin:0; }

/* ---------- footer ---------- */
footer { border-top:1px solid var(--line); padding:26px 0 40px; }
footer .wrap { max-width:1080px; }
footer p { font-size:13.5px; color:var(--ink-soft); }
footer p + p { margin-top:6px; }
footer a { color:var(--petrol); }

@media (max-width:720px) {
  article { padding:26px 22px; border-radius:12px; }
  .cards { grid-template-columns:1fr; }
  nav .links a:not(.btn) { display:none; }
  header.hero { padding:40px 0 38px; }
}