/* Casi studio (bh2): /casi-studio/ e /casi-studio/<caso>/ */
.bhcs-hero { padding: 130px 0 4vh; }
.bhcs-h1 { margin: 0; max-width: 16ch; font-size: clamp(46px, 6.4vw, 108px); font-weight: 650; line-height: .94; letter-spacing: -.055em; }
.bhcs-h1 em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; letter-spacing: -.02em; color: var(--bh-violet); }
.bhcs-h1 { padding-bottom: .1em; }
.bhcs-lead { max-width: 720px; margin-top: 34px; }
.bhcs-meta { display: flex; flex-wrap: wrap; gap: 14px 44px; margin: 34px 0 0; padding: 22px 0 0; border-top: 1px solid var(--bh-line); }
.bhcs-meta div { min-width: 150px; }
.bhcs-meta dt { color: var(--bh-faint); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.bhcs-meta dd { margin: 6px 0 0; color: var(--bh-ink); font-size: 16px; font-weight: 550; }
.bhcs-meta a { color: inherit; text-decoration: underline; text-decoration-color: var(--bh-line); text-underline-offset: 3px; }
.bhcs-meta a:hover { color: var(--bh-violet); }
.bhcs-sec { padding: 7vh 0; }
.bhcs-sec .bh-h2 { margin-bottom: 30px; }
.bhcs-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.bhcs-kpi { display: flex; flex-direction: column; gap: 8px; padding: 26px 24px; border-radius: 26px; }
.bhcs-kpi b { font: italic 400 clamp(38px, 4.2vw, 60px)/1 "Instrument Serif", serif; color: var(--bh-violet); letter-spacing: -.01em; }
.bhcs-kpi span { color: var(--bh-ink); font-size: 16px; font-weight: 600; }
.bhcs-kpi small { color: var(--bh-muted); font-size: 13px; line-height: 1.45; }
.bhcs-note { max-width: 820px; margin: 26px 0 0; padding-left: 16px; border-left: 2px solid var(--bh-line); color: var(--bh-muted); font-size: 14px; line-height: 1.6; }
.bhcs-story { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.bhcs-p { max-width: 560px; margin: 0 0 18px; color: var(--bh-ink-2); font-size: 18px; line-height: 1.65; }
.bhcs-steps { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.bhcs-steps li { position: relative; display: grid; gap: 6px; margin: 0; padding: 20px 0 20px 58px; border-top: 1px solid var(--bh-line); counter-increment: step; }
.bhcs-steps li::before { content: "0" counter(step); position: absolute; left: 0; top: 18px; font: italic 400 30px/1 "Instrument Serif", serif; color: var(--bh-violet); }
.bhcs-steps b { color: var(--bh-ink); font-size: 18px; font-weight: 650; }
.bhcs-steps span { color: var(--bh-ink-2); font-size: 16px; line-height: 1.6; }
.bhcs-quote { margin: 0; padding: clamp(28px, 4vw, 56px); border-radius: 32px; }
.bhcs-quote blockquote { margin: 0; font: italic 400 clamp(26px, 3.2vw, 44px)/1.2 "Instrument Serif", serif; color: var(--bh-ink); }
.bhcs-quote figcaption { margin-top: 20px; color: var(--bh-muted); font-size: 15px; }
.bhcs-links { display: flex; flex-wrap: wrap; gap: 14px 34px; margin: 0; padding: 0; list-style: none; }
.bhcs-links li { margin: 0; padding: 0; } .bhcs-links li::before { display: none; }
.bhcs-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 22px; }
.bhcs-card { display: flex; flex-direction: column; gap: 16px; padding: 30px 28px; border-radius: 30px; color: inherit; text-decoration: none !important; transition: transform .5s var(--bh-ease), box-shadow .5s; }
.bhcs-card:hover { transform: translateY(-6px); }
.bhcs-card-k { margin: 0; color: var(--bh-faint); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.bhcs-card h2 { margin: 0; font-size: clamp(28px, 2.6vw, 38px); font-weight: 650; line-height: 1.02; letter-spacing: -.04em; }
.bhcs-card h2 em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: var(--bh-violet); letter-spacing: -.01em; }
.bhcs-card p { margin: 0; color: var(--bh-ink-2); font-size: 16px; line-height: 1.6; }
.bhcs-card-kpi { display: flex; flex-wrap: wrap; gap: 12px 26px; margin: 4px 0 0; padding: 16px 0 0; border-top: 1px solid var(--bh-line); list-style: none; }
.bhcs-card-kpi li { display: grid; gap: 2px; margin: 0; padding: 0; } .bhcs-card-kpi li::before { display: none; }
.bhcs-card-kpi b { font: italic 400 30px/1 "Instrument Serif", serif; color: var(--bh-violet); }
.bhcs-card-kpi span { color: var(--bh-muted); font-size: 12.5px; }
.bhcs-card .bh-link { margin-top: auto; }
/* dati di esempio: sempre riconoscibili */
.bhcs-demo { display: block; width: fit-content; max-width: 100%; margin: 0 0 22px; padding: 10px 16px; border: 2px dashed #d97706; border-radius: 12px; background: #fffaf0; color: #7a3d00; font-size: 14px; font-weight: 650; line-height: 1.45; }
.bhcs-kpi.is-demo, .bhcs-quote.is-demo, .bhcs-card.is-demo { outline: 2px dashed #d97706; outline-offset: -2px; background: #fffaf0; }
.bhcs-kpi.is-demo b { color: #b45309; }
.bhcs .bh-demo-value { padding: 0 4px; border-radius: 4px; background: #fde9c6; color: #7a3d00; font-weight: 700; }
@media (max-width: 900px) {
  .bhcs-hero { padding-top: 112px; }
  .bhcs-story { grid-template-columns: 1fr; }
  .bhcs-list { grid-template-columns: 1fr; }
  .bhcs-p { font-size: 17px; }
}