/* blog.css — stile del blog Radar. Palette "Casa d'Aste" (Fraunces/bordeaux),
   coerente con home e pagine legali. Creato 2026-06-19. */
:root{
  --bg:#F7F3EC; --surface:#FFFFFF; --border:#E4DCCD;
  --text:#1A1714; --text-2:#5A4F45;
  --brand:#6B2C39; --brand-dark:#531F2A; --accent:#9A7B3F;
  --radius:8px;
  --font-serif:'Fraunces',Georgia,serif;
  --font-sans:'Hanken Grotesk',system-ui,-apple-system,sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}

/* header */
.bl-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;
  justify-content:space-between;gap:16px;padding:14px 24px;
  background:rgba(247,243,236,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.bl-brand{font-family:var(--font-serif);font-weight:600;font-size:19px;letter-spacing:.5px;
  color:var(--text);text-decoration:none}
.bl-brand span{color:var(--accent);font-style:italic}
.bl-nav{display:flex;align-items:center;gap:18px;font-size:14px;font-weight:600}
.bl-nav a{color:var(--brand);text-decoration:none}
.bl-nav a:hover{color:var(--brand-dark)}
.bl-cta-mini{background:var(--brand);color:#fff!important;padding:7px 14px;border-radius:6px}
.bl-cta-mini:hover{background:var(--brand-dark)}

/* layout */
.bl-wrap{max-width:760px;margin:0 auto;padding:44px 24px 72px}
.bl-eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:2px;
  text-transform:uppercase;color:var(--accent);margin:0 0 10px}
h1{font-family:var(--font-serif);font-weight:600;font-size:clamp(28px,5vw,42px);
  line-height:1.12;margin:0 0 14px}
.bl-lead{font-size:19px;color:var(--text-2);margin:0 0 8px}
.bl-meta{font-size:13px;color:var(--text-2);margin:0 0 26px;font-family:var(--font-mono)}
.bl-cat{display:inline-block;background:var(--brand);color:#fff;font-family:var(--font-sans);
  font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;
  padding:2px 9px;border-radius:20px}
article h2{font-family:var(--font-serif);font-weight:600;font-size:25px;margin:38px 0 12px;color:var(--brand-dark)}
article p,article li{color:var(--text)}
article a{color:var(--brand)}
ul,ol{padding-left:22px}li{margin-bottom:7px}

/* TL;DR */
.bl-tldr{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);
  border-radius:var(--radius);padding:16px 20px;margin:0 0 28px}
.bl-tldr p{margin:0}
.bl-tldr-tag{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--accent);margin-bottom:6px}

/* tabella dati */
.bl-table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px}
.bl-table th,.bl-table td{border:1px solid var(--border);padding:9px 13px;text-align:left}
.bl-table th{background:#efe8da;font-weight:700}
.bl-table td.num,.bl-table th.num{text-align:right;font-family:var(--font-mono)}
.bl-table tr:nth-child(even) td{background:#fbf8f2}

/* FAQ */
.bl-faqs{margin-top:40px;border-top:1px solid var(--border);padding-top:8px}
.bl-faq{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:4px 16px;margin:10px 0}
.bl-faq summary{cursor:pointer;font-weight:700;padding:10px 0;list-style:none}
.bl-faq summary::-webkit-details-marker{display:none}
.bl-faq summary::before{content:"+ ";color:var(--accent);font-weight:700}
.bl-faq[open] summary::before{content:"– "}
.bl-faq p{margin:0 0 12px;color:var(--text-2)}

/* fonte/metodologia */
.bl-fonte{font-size:13px;color:var(--text-2);font-style:italic;margin-top:34px;
  border-top:1px dashed var(--border);padding-top:14px}

/* CTA */
.bl-cta{margin-top:36px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;border-radius:12px;padding:28px 26px}
.bl-cta h2{font-family:var(--font-serif);color:#fff;margin:0 0 8px;font-size:23px}
.bl-cta p{color:#f0e6e8;margin:0 0 18px}
.bl-cta-btns{display:flex;flex-wrap:wrap;gap:12px}
.bl-btn{display:inline-block;padding:11px 20px;border-radius:7px;font-weight:700;text-decoration:none}
.bl-btn-primary{background:#fff;color:var(--brand)}
.bl-btn-primary:hover{background:#f3ead0}
.bl-btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff}
.bl-btn-ghost:hover{border-color:#fff}

/* hub grid */
.bl-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:32px}
.bl-card{display:block;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--text);
  transition:transform .15s,box-shadow .15s,border-color .15s}
.bl-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(83,31,42,.10);border-color:var(--accent)}
.bl-card h2{font-family:var(--font-serif);font-size:20px;margin:12px 0 8px;color:var(--brand-dark)}
.bl-card p{color:var(--text-2);font-size:15px;margin:0 0 12px}
.bl-readmore{color:var(--brand);font-weight:700;font-size:14px}

/* footer */
.bl-footer{background:#211B16;color:#C9BFB1;padding:34px 24px}
.bl-footer-inner{max-width:760px;margin:0 auto}
.bl-footer-links{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:14px}
.bl-footer-links a{color:#E9E1D4;text-decoration:none;font-weight:600}
.bl-footer-links a:hover{color:#fff}
.bl-footer p{color:#9a8f80;font-size:13px;margin:0;line-height:1.5}

@media(max-width:640px){.bl-grid{grid-template-columns:1fr}.bl-wrap{padding:30px 18px 56px}}

.bl-brand{display:inline-flex;align-items:center;gap:8px}
.bl-brand img{height:26px;width:26px}
.bl-brand .bl-word{color:var(--text)}
.bl-brand .bl-accent{color:var(--accent);font-style:normal}

/* Box "Approfondisci" — link interni (cluster topicale per SEO + navigazione) */
.bl-related{margin:28px 0;padding:18px 20px;background:var(--surface);
  border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:var(--radius)}
.bl-related h2{font-family:var(--font-serif);font-size:18px;margin:0 0 10px}
.bl-related ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.bl-related a{color:var(--brand);text-decoration:none;font-weight:600}
.bl-related a:hover{color:var(--brand-dark);text-decoration:underline}