/* GrowReveal — strony publiczne (instrukcja). Krój systemowy, treść 16 px, podłoga 12 px.
   Plik jest cache'owany przez nginx na 7 dni (immutable): po każdej zmianie podbij ?v= w instrukcja.html
   (docs/design/bump_public_versions.py liczy hash treści). */
:root{--p-bg:#f6f5f2;--p-card:#fff;--p-ink:#1c1917;--p-text:#292524;--p-body:#44403c;--p-muted:#6b645f;--p-line:#e7e5e4;--p-accent:#c8102e;--p-action:#2155d9;--p-font:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--p-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--p-bg);color:var(--p-text);font:16px/1.6 var(--p-font);-webkit-font-smoothing:antialiased}
a{color:var(--p-action);text-underline-offset:2px}
a:focus-visible{outline:2px solid var(--p-action);outline-offset:2px;border-radius:4px}
.gx-head{background:var(--p-card);border-bottom:1px solid var(--p-line)}
.gx-head__in{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:880px;margin:0 auto;padding:14px 24px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--p-ink);text-decoration:none}
.brand .gx-brand-txt>span:first-child{font-size:17px;font-weight:650;letter-spacing:-.01em}
.gx-head__tag{font-size:13px;color:var(--p-muted)}
.doc{max-width:880px;margin:0 auto;padding:40px 24px 56px}
.doc h1{margin:0 0 10px;font-size:clamp(28px,4.2vw,38px);line-height:1.15;letter-spacing:-.02em;color:var(--p-ink);text-wrap:balance}
.lead{margin:0 0 32px;max-width:62ch;font-size:18px;line-height:1.55;color:var(--p-body)}
.steps{list-style:none;margin:0;padding:0;counter-reset:step;display:grid;gap:14px}
.steps>li{position:relative;counter-increment:step;padding:22px 24px 22px 76px;background:var(--p-card);border:1px solid var(--p-line);border-radius:16px}
.steps>li::before{content:counter(step);position:absolute;left:24px;top:22px;display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--p-ink);color:#fff;font-size:15px;font-weight:700}
.steps h2,.note h2{margin:0 0 6px;font-size:18px;line-height:1.3;color:var(--p-ink)}
.steps p,.note p{margin:0;max-width:68ch;color:var(--p-body)}
.steps p+p,.note p+p{margin-top:8px}
.notes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:28px}
.note{padding:20px 24px;background:transparent;border:1px solid var(--p-line);border-radius:16px}
.note--legal{border-color:#e7c9cd;background:#fdf6f7}
code{padding:1px 6px;border-radius:5px;background:#f1efeb;border:1px solid var(--p-line);color:var(--p-ink);font:14px/1.5 var(--p-mono);overflow-wrap:anywhere;word-break:break-word}
kbd{padding:1px 6px;border:1px solid #d6d3d1;border-bottom-width:2px;border-radius:5px;background:#fff;font:13px/1.4 var(--p-mono);color:var(--p-ink)}
.foot{max-width:880px;margin:0 auto;padding:0 24px 40px;font-size:13px;color:var(--p-muted)}
.legal .eyebrow{margin:0 0 6px;font-size:14px;font-weight:600;color:var(--p-accent)}
.legal p{margin:0 0 12px;max-width:68ch;color:var(--p-body)}
.legal ul{margin:0 0 12px;padding-left:20px;max-width:68ch;color:var(--p-body)}
.legal li{margin:6px 0}
.legal-section h2{margin:32px 0 8px;font-size:20px;line-height:1.3;color:var(--p-ink)}
.gx-head__in .brand{text-decoration:none}
.legal-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:20px;border-top:1px solid var(--p-line)}
.legal-foot nav{display:flex;flex-wrap:wrap;gap:8px 18px}
.legal-foot a{color:var(--p-muted)}
@media (max-width:600px){
  .gx-head__in{padding:12px 16px}
  .gx-head__tag{display:none}
  .doc{padding:28px 16px 40px}
  .lead{font-size:16px;margin-bottom:24px}
  .steps>li{padding:18px 16px 18px 60px}
  .steps>li::before{left:16px;top:18px;width:30px;height:30px;font-size:14px}
  .note{padding:18px 16px}
  .foot{padding:0 16px 32px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* GrowX family header brand (2026-09-28): app icon + "od GrowCommerce" */
.gx-brand-icon{width:36px!important;height:36px!important;flex:none!important;display:block!important;border-radius:10px}
.gx-brand-txt{display:inline-flex!important;flex-direction:column!important;justify-content:center;line-height:1.15}
.gx-brand-txt .gx-by{display:flex!important;flex-direction:row!important;align-items:center;gap:5px;margin:3px 0 0!important;font-size:12px!important;font-weight:600!important;line-height:1!important;color:#6b645f!important;letter-spacing:0!important;text-transform:none!important;white-space:nowrap}
.gx-brand-txt .gx-by svg{display:block!important;width:16px!important;height:15px!important;flex:none!important;margin:0!important}
.gx-brand-txt .gx-by b{font-weight:600!important;font-size:12px!important;color:#2b3246!important;letter-spacing:-.005em!important;text-transform:none!important}

/* Strona główna (landing.html), prefiks grv-. Bez gradientów, tekst od 12 px, treść 16 px. */
.grv-body{--g-ink:#1c1917;--g-body:#44403c;--g-muted:#57534e;--g-line:#e7e5e4;--g-tint:#f6f5f2;--g-acc:#c8102e;--g-acc-h:#a50d26;--g-radius:14px;--g-shadow:0 1px 3px rgba(41,37,36,.06),0 10px 28px -8px rgba(41,37,36,.14);background:#fff;color:var(--g-body)}
.grv-body img{max-width:100%;height:auto;display:block}
.grv-body h1,.grv-body h2,.grv-body h3{color:var(--g-ink);line-height:1.15;margin:0}
.grv-body :focus-visible{outline:2px solid var(--g-acc);outline-offset:2px}
.grv-wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.grv-header{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1120px;margin:0 auto;padding:16px 24px}
.grv-header .brand{display:flex;align-items:center;gap:12px;color:var(--g-ink)}
.grv-nav{display:flex;align-items:center;gap:22px;font-size:14px}
.grv-nav a:not(.grv-btn){color:var(--g-body);text-decoration:none}
.grv-nav a:not(.grv-btn):hover{color:var(--g-acc)}
.grv-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:10px;background:var(--g-acc);border:1px solid var(--g-acc);color:#fff;font:600 15px/1 var(--p-font);text-decoration:none;cursor:pointer}
.grv-btn:hover{background:var(--g-acc-h);border-color:var(--g-acc-h)}
.grv-btn--ghost{background:#fff;color:var(--g-ink);border-color:#d6d3d1}
.grv-btn--ghost:hover{background:var(--g-tint);border-color:#a8a29e}
.grv-hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,5fr);gap:48px;align-items:center;max-width:1120px;margin:0 auto;padding:40px 24px 72px}
.grv-hero h1{font-size:clamp(32px,4.6vw,52px);letter-spacing:-.025em;max-width:14ch}
.grv-lead{font-size:19px;margin:18px 0 24px;max-width:34ch}
.grv-actions{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 16px}
.grv-note{margin:0;font-size:14px;color:var(--g-muted)}
.grv-hero-shot,.grv-variant,.grv-panel-card{margin:0}
.grv-hero-shot picture{display:block;overflow:hidden;border:1px solid var(--g-line);border-radius:var(--g-radius);box-shadow:var(--g-shadow);background:#fff}
.grv-hero-shot figcaption{font-size:13px;color:var(--g-muted);margin-top:10px}
.grv-section{padding:72px 0}
.grv-tint{background:var(--g-tint)}
.grv-section h2{font-size:clamp(26px,3.2vw,36px);letter-spacing:-.015em}
.grv-sub{margin:10px 0 0;color:var(--g-muted);font-size:17px;max-width:62ch}
.grv-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 8px}
.grv-tab{font:600 14px/1 var(--p-font);min-height:44px;padding:0 18px;border-radius:999px;border:1px solid #d6d3d1;background:#fff;color:var(--g-ink);cursor:pointer}
.grv-tab:hover{border-color:#a8a29e}
.grv-tab[aria-selected="true"]{background:var(--g-ink);border-color:var(--g-ink);color:#fff}
.grv-group{margin-top:36px}
.js .grv-group{margin-top:20px}
.grv-group h3{font-size:22px}
.grv-group-sub{margin:6px 0 20px;color:var(--g-muted);font-size:15px;max-width:72ch}
.grv-grid{display:grid;gap:28px 24px;grid-template-columns:repeat(3,minmax(0,1fr))}
.grv-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grv-grid--1{grid-template-columns:minmax(0,860px)}
.grv-shot{overflow:hidden;border:1px solid var(--g-line);border-radius:var(--g-radius);box-shadow:var(--g-shadow);background:#fff}
.grv-variant figcaption{display:flex;flex-direction:column;gap:2px;margin-top:12px;font-size:14px;color:var(--g-muted)}
.grv-variant figcaption b{color:var(--g-ink);font-size:16px}
.grv-try{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;margin-top:28px;align-items:start}
.grv-try-stage{background:#fff;border:1px solid var(--g-line);border-radius:var(--g-radius);box-shadow:var(--g-shadow);overflow:hidden}
.grv-try-bar{display:flex;gap:6px;padding:10px 14px;border-bottom:1px solid var(--g-line);background:var(--g-tint)}
.grv-try-bar span{width:10px;height:10px;border-radius:50%;background:#d6d3d1}
.grv-try-host{padding:24px;min-height:320px}
.grv-try-fallback{margin:0;color:var(--g-muted)}
.grv-try-ctl{display:grid;gap:14px}
.grv-ctl{border:0;margin:0;padding:0;min-width:0}
.grv-ctl legend,.grv-ctl--sel>span{display:block;padding:0;margin:0 0 6px;font-size:13px;font-weight:600;color:var(--g-ink)}
.grv-opts{display:flex;flex-wrap:wrap;gap:6px}
.grv-opt{position:relative;display:inline-flex}
.grv-opt input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.grv-opt span{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:999px;border:1px solid #d6d3d1;background:#fff;color:var(--g-ink);font-size:14px;font-weight:600}
.grv-opt input:checked+span{background:var(--g-ink);border-color:var(--g-ink);color:#fff}
.grv-opt input:focus-visible+span{outline:2px solid var(--g-acc);outline-offset:2px}
.grv-select{display:block;width:100%;min-height:44px;padding:0 12px;border:1px solid #d6d3d1;border-radius:10px;background:#fff;color:var(--g-ink);font:15px var(--p-font)}
.grv-cases{display:grid;gap:56px;margin-top:36px}
.grv-case{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:40px;align-items:center}
.grv-case--flip{grid-template-columns:minmax(0,5fr) minmax(0,6fr)}
.grv-case--flip .grv-case-shot{order:2}
.grv-case-shot picture{display:block;overflow:hidden;border:1px solid var(--g-line);border-radius:var(--g-radius);box-shadow:var(--g-shadow);background:#fff}
.grv-eyebrow{margin:0 0 6px;font-size:14px;font-weight:600;color:var(--g-acc)}
.grv-case h3{font-size:24px;margin-bottom:10px}
.grv-case-copy p{margin:0 0 12px}
.grv-cfg{font-size:14px;color:var(--g-muted);border-top:1px solid var(--g-line);padding-top:12px}
.grv-cfg b{color:var(--g-ink)}
.grv-fine{margin:32px 0 0;font-size:13px;color:var(--g-muted);max-width:80ch}
.grv-panels{display:grid;gap:36px;margin-top:32px}
.grv-panel-card{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:32px;align-items:center}
.grv-panel-shot picture{display:block;overflow:hidden;border:1px solid var(--g-line);border-radius:var(--g-radius);box-shadow:var(--g-shadow);background:#fff}
.grv-panel-card h3{font-size:20px;margin-bottom:8px}
.grv-panel-card p{margin:0}
.grv-pricing{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,380px);gap:40px;align-items:center}
.grv-list{margin:20px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.grv-list li{padding-left:28px;position:relative}
.grv-list li::before{content:"";position:absolute;left:3px;top:.45em;width:12px;height:7px;border-left:2px solid var(--g-acc);border-bottom:2px solid var(--g-acc);transform:rotate(-45deg)}
.grv-price{background:#fff;border:1px solid var(--g-line);border-radius:var(--g-radius);box-shadow:var(--g-shadow);padding:28px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.grv-price-label{font-size:14px;font-weight:600;color:var(--g-muted)}
.grv-price strong{font-size:40px;line-height:1;color:var(--g-ink)}
.grv-price strong small{font-size:15px;font-weight:500;color:var(--g-muted)}
.grv-price p{margin:0}
.grv-trial{background:#fdecee;color:#7a0a1c;border-radius:10px;padding:8px 12px;font-size:15px}
.grv-faq-wrap{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px}
.grv-faq details{border-bottom:1px solid var(--g-line);padding:16px 0}
.grv-faq summary{cursor:pointer;font-weight:600;color:var(--g-ink);list-style:none;display:flex;justify-content:space-between;gap:16px;min-height:28px}
.grv-faq summary::-webkit-details-marker{display:none}
.grv-faq summary::after{content:"+";font-size:20px;line-height:1;color:var(--g-acc)}
.grv-faq details[open] summary::after{content:"\2212"}
.grv-faq p{margin:10px 0 0;max-width:62ch}
.grv-footer{border-top:1px solid var(--g-line);padding:24px 0;font-size:14px;color:var(--g-muted)}
.grv-footer .grv-wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.grv-footer nav{display:flex;gap:18px}
.grv-footer a{color:var(--g-muted)}
@media (max-width:900px){
  .grv-hero,.grv-case,.grv-case--flip,.grv-panel-card,.grv-pricing,.grv-faq-wrap,.grv-try{grid-template-columns:minmax(0,1fr)}
  .grv-case--flip .grv-case-shot{order:0}
  .grv-hero{gap:28px;padding-top:24px}
  .grv-grid,.grv-grid--2{grid-template-columns:minmax(0,1fr)}
  .grv-grid--1{grid-template-columns:minmax(0,1fr)}
  .grv-nav a:not(.grv-btn){display:none}
  .grv-section{padding:48px 0}
  .grv-faq-wrap{gap:12px}
}
@media (max-width:480px){
  .grv-wrap,.grv-header,.grv-hero{padding-left:16px;padding-right:16px}
  .grv-btn{padding:0 14px;font-size:14px}
  .grv-try-host{padding:14px}
}