/* GrowShelf — strony publiczne (landing, instrukcja). Nagłówek rodziny GrowX, akcent #c2410c. */
:root{--ink:#1c1917;--body:#44403c;--muted:#6b645f;--line:#e7e5e4;--paper:#fffdf8;--accent:#c2410c;--accent-hover:#9a3412;--accent-soft:#fff4ed}
*{box-sizing:border-box}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* nagłówek rodziny: ikona + nazwa + „od GrowCommerce” */
.top{background:#fff;border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1040px;margin:0 auto;padding:14px 20px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.gx-brand-icon{display:block;flex:none;width:36px;height:36px;border-radius:10px}
.gx-brand-txt{display:inline-flex;flex-direction:column;justify-content:center;line-height:1.15}
.gx-brand-txt strong{font-size:17px;font-weight:650;letter-spacing:-.02em}
.gx-by{display:flex;align-items:center;gap:5px;margin-top:3px;color:#6b645f;font-size:12px;font-weight:600;line-height:1;white-space:nowrap}
.gx-by svg{display:block;flex:none;width:16px;height:15px}
.gx-by b{color:#2b3246;font-weight:600;letter-spacing:-.005em}
.top-link{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:8px;color:var(--ink);font-size:14px;font-weight:600;text-decoration:none}
.top-link:hover{background:#f5f5f4}

.landing{max-width:1040px;margin:0 auto;padding:40px 20px 64px}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.08;margin:0 0 14px;letter-spacing:-.025em;max-width:18ch}
.lead{font-size:17px;line-height:1.6;color:var(--body);max-width:58ch;margin:0 0 22px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin:0}
.cta{display:inline-flex;align-items:center;min-height:44px;padding:0 20px;border-radius:10px;background:var(--ink);color:#fff;font-weight:600;text-decoration:none}
.cta:hover{background:#292524}
.price{font-size:15px;color:var(--body)}
.price b{color:var(--ink)}
.hero-img{display:block;width:100%;height:auto;margin:32px 0 0;border-radius:18px;border:1px solid var(--line);box-shadow:0 1px 2px rgba(28,25,23,.05),0 24px 48px -24px rgba(28,25,23,.25)}
.bullets{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:40px}
.bullets > div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
.bullets h2{font-size:17px;line-height:1.3;margin:0 0 6px}
.bullets p{font-size:14px;line-height:1.55;color:var(--body);margin:0}

/* instrukcja */
.doc h1{font-size:32px;line-height:1.15;letter-spacing:-.02em;margin:0 0 8px}
.faq h2{font-size:18px;margin:28px 0 8px}
.faq p,.faq li{font-size:15px;line-height:1.65;color:var(--body);max-width:68ch}
.faq code{background:#f5f5f4;border-radius:6px;padding:2px 6px}

@media (max-width:640px){
  .landing{padding:28px 16px 48px}
  .hero-img{border-radius:12px;margin-top:24px}
  .top-in{padding:12px 16px}
}