/* Stili condivisi per articoli blog Commerciale TES */
:root {
  --navy:#0B1A36; --navy-dark:#060F22; --orange:#C85A1F; --orange-dark:#A94915; --orange-light:#E08B4A; --orange-tint:#FAF1E8;
  --bg:#FBFAF7; --bg-alt:#F4F1EB; --line:#DDD6C7; --text:#0B1A36; --text-mute:#3F4A5E; --text-soft:#5C6678;
  --font-sans:'Almarai',sans-serif; --font-serif:'Instrument Serif',Georgia,serif; --font-mono:'JetBrains Mono',monospace;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-sans); background: var(--bg); color: var(--text); line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: var(--orange-dark); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--orange); }

.bl-top { background: var(--navy); color: white; padding: 18px 0; border-bottom: 3px solid var(--orange); }
.bl-top .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.bl-brand { display: flex; align-items: center; gap: 12px; color: white; text-decoration: none; }
.bl-brand .ic { width: 32px; height: 32px; background: var(--orange); border-radius: 6px; display: flex; align-items: center; justify-content: center; }
.bl-brand .name { font-weight: 800; letter-spacing: 0.04em; font-size: 14px; }
.bl-back { color: white; text-decoration: none; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.18em; opacity: 0.8; }
.bl-back:hover { opacity: 1; color: var(--orange-light); }

.bl-hero { background: var(--bg-alt); padding: 56px 0 44px; border-bottom: 1px solid var(--line); }
.bl-hero .container { max-width: 820px; margin: 0 auto; padding: 0 24px; }
.bl-hero .cat { display: inline-block; background: var(--orange); color: white; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; padding: 6px 12px; border-radius: 3px; margin-bottom: 20px; }
.bl-hero h1 { font-size: clamp(30px, 4.4vw, 46px); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 16px; }
.bl-hero .meta { display: flex; gap: 20px; color: var(--text-soft); font-size: 13px; flex-wrap: wrap; font-family: var(--font-mono); letter-spacing: 0.06em; }

/* Hero illustrazione articolo */
.bl-hero-art { max-width: 820px; margin: 0 auto; padding: 0 24px; }
.bl-hero-art .frame { aspect-ratio: 16/7; border-radius: 10px; overflow: hidden; position: relative; background: linear-gradient(140deg, #0B1A36 0%, #142647 60%, #0B1A36 100%); margin-top: -22px; box-shadow: 0 24px 48px -20px rgba(11,26,54,0.35); }
.bl-hero-art .frame svg { width: 100%; height: 100%; display: block; }
.bl-hero-art .frame::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 80% 40%, rgba(200,90,31,0.18) 0%, transparent 55%); pointer-events: none; }
.bl-hero-art .topic { position: absolute; top: 22px; right: 26px; background: rgba(11,26,54,0.6); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid rgba(232,139,74,0.35); width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--orange-light); z-index: 2; }
@media (max-width: 700px) { .bl-hero-art .frame { aspect-ratio: 16/9; } .bl-hero-art .topic { width: 52px; height: 52px; top: 14px; right: 16px; } }

.bl-body { padding: 56px 0; }
.bl-body .container { max-width: 720px; margin: 0 auto; padding: 0 24px; }
.bl-body p { font-size: 17px; color: var(--text-mute); margin: 0 0 18px; line-height: 1.65; text-wrap: pretty; }
.bl-body .lede { font-size: 19px; color: var(--text); font-weight: 400; margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--line); line-height: 1.5; }
.bl-body h2 { font-size: 26px; margin: 44px 0 14px; letter-spacing: -0.01em; line-height: 1.2; }
.bl-body h3 { font-size: 19px; margin: 28px 0 10px; color: var(--navy); }
.bl-body strong { color: var(--text); }
.bl-body ul, .bl-body ol { padding-left: 22px; margin: 0 0 22px; }
.bl-body li { margin: 8px 0; color: var(--text-mute); font-size: 17px; }
.bl-body blockquote { border-left: 3px solid var(--orange); padding: 8px 0 8px 22px; margin: 24px 0; font-family: var(--font-serif); font-style: italic; font-size: 22px; line-height: 1.4; color: var(--text); }
.bl-body table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 15px; }
.bl-body th, .bl-body td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; vertical-align: top; }
.bl-body th { background: var(--bg-alt); font-weight: 700; }

.bl-callout { background: var(--orange-tint); border-left: 4px solid var(--orange); padding: 20px 24px; margin: 28px 0; border-radius: 0 4px 4px 0; }
.bl-callout .lbl { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--orange-dark); margin-bottom: 8px; }
.bl-callout p { margin: 0; color: var(--text); font-size: 16px; }

.bl-cta { margin: 56px 0 0; padding: 40px; background: linear-gradient(150deg, var(--navy) 0%, var(--navy-dark) 100%); color: white; border-radius: 8px; position: relative; overflow: hidden; }
.bl-cta::before { content: ""; position: absolute; top: -80px; right: -80px; width: 240px; height: 240px; background: var(--orange); opacity: 0.15; border-radius: 50%; }
.bl-cta .eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--orange-light); margin-bottom: 14px; position: relative; }
.bl-cta h3 { color: white; font-size: 26px; margin: 0 0 10px; letter-spacing: -0.01em; line-height: 1.2; position: relative; }
.bl-cta h3 .acc { color: var(--orange-light); font-family: var(--font-serif); font-style: italic; font-weight: 400; }
.bl-cta p { color: rgba(255,255,255,0.78); font-size: 16px; margin: 0 0 20px; position: relative; max-width: 520px; }
.bl-cta .ctas { display: flex; gap: 12px; flex-wrap: wrap; position: relative; }
.bl-cta .btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 6px; text-decoration: none; font-weight: 700; font-size: 14px; transition: transform .2s; }
.bl-cta .btn:hover { transform: translateY(-2px); }
.bl-cta .btn-orange { background: var(--orange); color: white; }
.bl-cta .btn-ghost { background: transparent; color: white; border: 1px solid rgba(255,255,255,0.3); }

.bl-foot { background: var(--navy-dark); color: rgba(255,255,255,0.7); padding: 36px 0; font-size: 13px; }
.bl-foot .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
.bl-foot a { color: rgba(255,255,255,0.85); }

.bl-related { padding: 0 0 80px; }
.bl-related .container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.bl-related h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--orange-dark); margin: 0 0 18px; }
.bl-related .grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 700px) { .bl-related .grid { grid-template-columns: 1fr; } }
.bl-related .card { background: white; border: 1px solid var(--line); border-radius: 6px; padding: 22px; transition: transform .2s, box-shadow .2s; }
.bl-related .card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px -10px rgba(11,26,54,0.18); }
.bl-related .card .cat { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--orange-dark); margin-bottom: 8px; }
.bl-related .card h5 { font-size: 16px; margin: 0 0 8px; line-height: 1.3; }
.bl-related .card p { font-size: 14px; color: var(--text-soft); margin: 0; }
.bl-related .card a { color: inherit; text-decoration: none; }
