/* Salesfolder – minimalistisches, responsives Layout (B/W/Grau) */
:root{
  --bg:#0c0f14;
  --fg:#ffffff;
  --muted:#f4f6f8;
  --ink:#121417;
  --line:#e7e9ee;
  --primary:#ffffff;
  --btn:#ffffff;
  --btn-ink:#0c0f14;
}

*{box-sizing:border-box}
body .sf-container{max-width:1200px;margin:0 auto;padding:24px}
.sf-hero{background:var(--bg);color:var(--fg);padding:96px 0}
.sf-hero .sf-container{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.sf-headline{font-size:clamp(28px,5vw,54px);line-height:1.05;margin:0 0 16px}
.sf-subtitle{font-size:clamp(16px,2.2vw,20px);opacity:.9;margin:0 0 24px}
.sf-btn{display:inline-block;padding:12px 18px;background:var(--btn);color:var(--btn-ink);border-radius:12px;text-decoration:none;font-weight:600;border:1px solid transparent;transition:.2s}
.sf-btn:hover{transform:translateY(-1px)}
.sf-badges{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px;font-size:14px;opacity:.85}
.sf-hero-media img{width:100%;height:auto;border-radius:20px;box-shadow:0 10px 30px rgba(0,0,0,.35)}

.sf-highlights{background:#fff;padding:64px 0}
.sf-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sf-card{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.sf-card h3{margin:0 0 8px}

.sf-feature{background:#fff;padding:64px 0;border-top:1px solid var(--line)}
.sf-split{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.sf-list{padding-left:18px}
.sf-image-frame img{width:100%;height:auto;border-radius:16px;border:1px solid var(--line)}

.sf-stats{background:var(--muted);padding:48px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sf-stat{display:flex;flex-direction:column;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 12px}
.sf-stat strong{font-size:32px}

.sf-steps{background:#fff;padding:64px 0}
.sf-step{border:1px dashed var(--line);border-radius:14px;padding:20px;position:relative}
.sf-step-num{position:absolute;top:-12px;left:-12px;width:36px;height:36px;border-radius:18px;background:#000;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}

.sf-faq{background:#fff;padding:64px 0;border-top:1px solid var(--line)}
.sf-accordion{border:1px solid var(--line);border-radius:14px;overflow:hidden}
.sf-acc-btn{width:100%;text-align:left;padding:18px 20px;border:0;background:#fff;font-weight:600;border-bottom:1px solid var(--line);cursor:pointer}
.sf-acc-panel{display:none;padding:16px 20px;background:#fafbfc;border-bottom:1px solid var(--line)}
.sf-acc-btn.active + .sf-acc-panel{display:block}

.sf-contact{background:#f6f7f9;padding:64px 0}
.sf-form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}

@media (max-width: 980px){
  .sf-hero .sf-container,
  .sf-split{grid-template-columns:1fr}
  .sf-grid-3{grid-template-columns:1fr}
}