/* biuroksiegowe.pro 2026 - lekki, nowoczesny motyw ksiegowy */
:root{
  --ink:#1C241C; --ink-2:#3E4C40; --mut:#5E6E60;
  --blue:#47704C; --blue-deep:#3A5E3F; --blue-dark:#27402B;
  --green:#8E293F; --green-soft:#F5E8EB;
  --paper:#F6F8F4; --card:#FFFFFF; --line:#DFE7DD; --soft:#EAF1E8;
  --focus:#B45309;
  --radius:14px;
  --fs:1rem;
}
@font-face{font-family:'Manrope';src:url('../fonts/manrope-400.woff2') format('woff2');font-weight:400;font-display:swap;}
@font-face{font-family:'Manrope';src:url('../fonts/manrope-600.woff2') format('woff2');font-weight:600;font-display:swap;}

@font-face{font-family:'Sora';src:url('../fonts/sora-600.woff2') format('woff2');font-weight:600;font-display:swap;}
@font-face{font-family:'Sora';src:url('../fonts/sora-700.woff2') format('woff2');font-weight:700;font-display:swap;}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:400 var(--fs)/1.65 'Manrope',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-deep)}
a:hover{color:var(--blue-dark)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:'Sora','Manrope',system-ui,sans-serif;line-height:1.2;color:var(--ink);text-wrap:balance}
h1{font-size:clamp(1.9rem,4.2vw,3rem);font-weight:700;margin:.2em 0 .45em}
h2{font-size:clamp(1.45rem,2.8vw,2.05rem);font-weight:700;margin:1.6em 0 .55em}
h3{font-size:clamp(1.15rem,2vw,1.4rem);font-weight:600;margin:1.3em 0 .45em}
p{margin:.75em 0}
.wrap{max-width:1140px;margin:0 auto;padding:0 clamp(16px,4vw,32px)}
.narrow{max-width:840px}

/* skip link */
.skip{position:absolute;left:-9999px;top:0;background:var(--blue-dark);color:#fff;padding:12px 20px;z-index:200;border-radius:0 0 8px 0;font-weight:600}
.skip:focus{left:0}

/* topbar */
.topbar{background:var(--blue-dark);color:#DCE8F4;font-size:.88rem}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:6px 22px;align-items:center;min-height:40px;padding-top:4px;padding-bottom:4px}
.topbar a{color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:7px;padding:4px 0}
.topbar a:hover{text-decoration:underline;color:#fff}
.topbar .tag{margin-left:auto;opacity:.85;font-style:italic}
.topbar svg{flex:none}

/* header */
.site-head{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.site-head .wrap{display:flex;align-items:center;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{width:200px;height:auto;max-height:44px;object-fit:contain}
.brand b{font-family:'Sora',sans-serif;font-size:1.14rem;line-height:1.2;font-weight:700}
.brand small{display:block;font-family:'Manrope',sans-serif;font-weight:600;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-deep)}
.nav{margin-left:auto}
.nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.nav a{display:block;padding:10px 15px;text-decoration:none;color:var(--ink-2);font-weight:600;border-radius:9px;min-height:24px}
.nav a:hover{background:var(--soft);color:var(--blue-dark)}
.nav a[aria-current="page"]{color:var(--blue-dark);background:var(--soft);box-shadow:inset 0 -3px 0 var(--blue)}
.nav .cta a{background:var(--green);color:#fff}
.nav .cta a:hover{background:#73202F;color:#fff}
.menu-btn{display:none;margin-left:auto;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font:600 .95rem 'Manrope',sans-serif;color:var(--ink);cursor:pointer;min-width:48px;min-height:48px}
@media (max-width:900px){
  .menu-btn{display:inline-flex;align-items:center;gap:8px}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--card);border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(23,34,46,.12);margin:0}
  .nav.open{display:block}
  .nav ul{flex-direction:column;padding:10px clamp(16px,4vw,32px) 16px;gap:2px}
  .nav a{padding:13px 12px}
}

/* ledger hero */
.hero{
  background:
    linear-gradient(180deg,rgba(71,112,76,.08),rgba(71,112,76,0) 60%),
    repeating-linear-gradient(180deg,transparent 0 34px,rgba(71,112,76,.09) 34px 35px),repeating-linear-gradient(90deg,transparent 0 34px,rgba(71,112,76,.05) 34px 35px),
    
    var(--card);
  border-bottom:1px solid var(--line);
}
.hero .wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;padding-top:clamp(40px,7vw,84px);padding-bottom:clamp(40px,7vw,84px)}
.hero .eyebrow{margin-top:0}
.hero h1{margin-top:.35em}
.hero .lead{font-size:1.08rem;color:var(--ink-2);max-width:56ch}
.hero-art{justify-self:center;text-align:center}
.hero-art img{width:min(300px,60vw);margin:0 auto;filter:drop-shadow(0 14px 24px rgba(31,61,95,.18))}
.hero-art figcaption{font-size:.82rem;color:var(--mut);margin-top:10px}
@media (max-width:820px){.hero .wrap{grid-template-columns:1fr}.hero-art{order:-1}.hero-art img{width:min(190px,44vw)}}

.eyebrow{
  display:inline-block;font:600 .78rem/1 'Manrope',sans-serif;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-deep);border-top:2px solid var(--blue);border-bottom:1px solid var(--line);
  padding:7px 2px 6px;margin:0 0 10px;
}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:11px;text-decoration:none;font-weight:600;min-height:24px;border:1px solid transparent}
.btn-pri{background:var(--blue-deep);color:#fff}
.btn-pri:hover{background:var(--blue-dark);color:#fff}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:#73202F;color:#fff}
.btn-line{background:var(--card);border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--blue);color:var(--blue-dark)}

section{padding:clamp(38px,6vw,66px) 0}
.alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* cards */
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px;box-shadow:0 1px 2px rgba(23,34,46,.04)}
.alt .card{background:var(--paper)}
.card h3{margin-top:.2em}
.card .num{font-family:'Sora',sans-serif;font-weight:700;font-size:1.7rem;color:var(--blue)}

/* checklist with logo-green checks */
ul.check{list-style:none;padding:0;margin:.8em 0}
ul.check li{position:relative;padding:5px 0 5px 34px;margin:2px 0}
ul.check li::before{
  content:"";position:absolute;left:0;top:9px;width:22px;height:22px;border-radius:7px;background:var(--soft);
}
ul.check li::after{
  content:"";position:absolute;left:6px;top:14px;width:10px;height:6px;border-left:2.5px solid var(--blue);border-bottom:2.5px solid var(--blue);transform:rotate(-45deg);
}

/* price cards */
.price{display:flex;flex-direction:column;text-align:center;padding:30px 24px}
.price .amount{font-family:'Sora',sans-serif;font-weight:700;font-size:2.3rem;color:var(--blue-deep);font-variant-numeric:tabular-nums}
.price .amount small{font-size:1rem;color:var(--mut);font-family:'Manrope',sans-serif;font-weight:600}
.price ul{text-align:left}
.price .btn{margin-top:auto;justify-content:center}

/* blog cards */
.post-card{display:flex;flex-direction:column;overflow:hidden;padding:0}
.post-card img{aspect-ratio:16/9;object-fit:cover;width:100%;border-bottom:1px solid var(--line)}
.post-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.post-card h3{margin:.1em 0 .4em;font-size:1.08rem;font-family:'Manrope',sans-serif;font-weight:600;line-height:1.4}
.post-card h3 a{color:var(--ink);text-decoration:none}
.post-card h3 a:hover{color:var(--blue-deep);text-decoration:underline}
.post-card p{margin:0 0 12px;color:var(--mut);font-size:.92rem}
.post-card time{font-size:.8rem;color:var(--mut);letter-spacing:.03em}
.badge-new{display:inline-block;background:var(--green-soft);color:var(--green);font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;border-radius:99px;padding:3px 10px;margin-bottom:8px;align-self:flex-start}

/* article */
.article-head{background:var(--card);border-bottom:1px solid var(--line);padding:clamp(28px,5vw,52px) 0}
.breadcrumbs{font-size:.85rem;color:var(--mut);margin:0 0 12px}
.breadcrumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.breadcrumbs li+li::before{content:"›";margin-right:6px;color:var(--line)}
.breadcrumbs a{color:var(--mut)}
.article-body{font-size:1.02rem}
.article-body img{border-radius:var(--radius);border:1px solid var(--line);margin:20px auto}
.article-body h2{border-bottom:1px solid var(--line);padding-bottom:.25em}
.article-body ul{padding-left:1.3em}
.article-body li{margin:.35em 0}
.article-meta{color:var(--mut);font-size:.88rem}
.tags-row{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 0}
.tag-chip{display:inline-block;background:var(--soft);color:var(--blue-dark);border:1px solid var(--line);border-radius:99px;padding:6px 14px;font-size:.85rem;text-decoration:none;min-height:24px}
.tag-chip:hover{background:var(--blue-deep);color:#fff;border-color:var(--blue-deep)}

.cta-band{background:linear-gradient(120deg,var(--blue-dark),var(--blue-deep));color:#EAF2FA;border-radius:var(--radius);padding:clamp(26px,4vw,44px);display:flex;flex-wrap:wrap;align-items:center;gap:20px 36px}
.cta-band h2{color:#fff;margin:0 0 6px}
.cta-band p{margin:0;max-width:52ch}
.cta-band .btn{margin-left:auto}
@media (max-width:700px){.cta-band .btn{margin-left:0}}

/* FAQ */
details.faq{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:10px 0;overflow:hidden}
details.faq summary{cursor:pointer;padding:16px 20px;font-weight:600;list-style:none;position:relative;padding-right:48px;min-height:24px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--blue);font-weight:400}
details.faq[open] summary::after{content:"–"}
details.faq .a{padding:0 20px 18px;color:var(--ink-2)}

/* kontakt */
.contact-box strong{font-size:1.05rem}
.contact-box a{word-break:break-word}

/* footer */
.site-foot{background:var(--blue-dark);color:#C9D9E9;margin-top:auto}
.site-foot .cols{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:30px;padding:clamp(36px,6vw,58px) 0 28px}
@media (max-width:900px){.site-foot .cols{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.site-foot .cols{grid-template-columns:1fr}}
.site-foot h2{color:#fff;font-size:1.05rem;font-family:'Manrope',sans-serif;font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin:0 0 14px;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:10px}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li{margin:7px 0}
.site-foot a{color:#DEEAF5;text-decoration:none;padding:2px 0;display:inline-block}
.site-foot a:hover{color:#fff;text-decoration:underline}
.site-foot .soc{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.site-foot .soc a{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;background:rgba(255,255,255,.09);border-radius:10px}
.site-foot .soc a:hover{background:rgba(255,255,255,.2)}
.foot-base{border-top:1px solid rgba(255,255,255,.14);padding:16px 0 20px;font-size:.85rem;display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center}
.foot-base .links{margin-left:auto;display:flex;flex-wrap:wrap;gap:6px 18px}
@media (max-width:700px){.foot-base .links{margin-left:0}}

/* cookie bar */
.cookiebar{position:fixed;left:16px;right:16px;bottom:16px;z-index:300;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 40px rgba(23,34,46,.22);padding:18px 20px;max-width:560px;margin:0 auto;display:none}
.cookiebar.show{display:block}
.cookiebar p{margin:0 0 12px;font-size:.92rem}
.cookiebar .row{display:flex;flex-wrap:wrap;gap:10px}
.cookiebar .btn{padding:10px 18px;font-size:.92rem}

/* a11y panel */
.a11y-btn{position:fixed;left:16px;bottom:16px;z-index:290;width:52px;height:52px;border-radius:50%;background:var(--blue-deep);color:#fff;border:2px solid #fff;box-shadow:0 8px 20px rgba(23,34,46,.3);cursor:pointer;display:flex;align-items:center;justify-content:center}
.a11y-btn:hover{background:var(--blue-dark)}
.a11y-panel{position:fixed;left:16px;bottom:80px;z-index:295;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 40px rgba(23,34,46,.25);padding:18px;width:min(300px,calc(100vw - 32px));display:none}
.a11y-panel.open{display:block}
.a11y-panel h2{margin:0 0 12px;font-size:1rem;font-family:'Manrope',sans-serif}
.a11y-panel button{width:100%;margin:5px 0;padding:11px 14px;border:1px solid var(--line);background:var(--paper);border-radius:9px;font:600 .92rem 'Manrope',sans-serif;color:var(--ink);cursor:pointer;text-align:left;min-height:44px}
.a11y-panel button:hover{border-color:var(--blue);background:var(--soft)}
.a11y-panel button[aria-pressed="true"]{background:var(--blue-deep);color:#fff;border-color:var(--blue-deep)}

/* a11y modes */
html.a11y-large{--fs:1.14rem}
html.a11y-xlarge{--fs:1.3rem}
html.a11y-links a{text-decoration:underline!important}
html.a11y-contrast body{background:#000;color:#fff}
html.a11y-contrast .site-head,html.a11y-contrast .card,html.a11y-contrast .hero,html.a11y-contrast .alt,html.a11y-contrast section.alt,html.a11y-contrast .article-head,html.a11y-contrast details.faq,html.a11y-contrast .cookiebar,html.a11y-contrast .a11y-panel{background:#000!important;border-color:#fff!important}
html.a11y-contrast h1,html.a11y-contrast h2,html.a11y-contrast h3,html.a11y-contrast p,html.a11y-contrast li,html.a11y-contrast .brand b,html.a11y-contrast td,html.a11y-contrast th,html.a11y-contrast summary{color:#fff!important}
html.a11y-contrast a,html.a11y-contrast .nav a{color:#FFEB3B!important}
html.a11y-contrast .btn,html.a11y-contrast .tag-chip{background:#000!important;color:#FFEB3B!important;border:2px solid #FFEB3B!important}
html.a11y-contrast .cta-band,html.a11y-contrast .site-foot,html.a11y-contrast .topbar{background:#000!important;border:1px solid #fff}
html.a11y-contrast img{filter:grayscale(1) contrast(1.2)}
html.a11y-contrast .eyebrow{color:#FFEB3B;border-color:#FFEB3B}
html.a11y-contrast .a11y-panel button{background:#000;color:#fff;border-color:#fff}

table{border-collapse:collapse;width:100%;margin:1em 0;background:var(--card)}
th,td{border:1px solid var(--line);padding:10px 14px;text-align:left}
th{background:var(--soft);font-weight:600}
.center{text-align:center}
.mut{color:var(--mut)}
main{display:block;min-height:40vh}
body{display:flex;flex-direction:column;min-height:100vh}

/* plywajacy przycisk telefonu (CTA) */
.call-fab{
  position:fixed;right:16px;bottom:16px;z-index:290;
  display:flex;align-items:center;gap:10px;text-decoration:none;
  background:var(--green);color:#fff;border:2px solid #fff;border-radius:99px;
  padding:12px 20px 12px 14px;min-height:52px;
  box-shadow:0 10px 24px rgba(23,34,46,.32);
}
.call-fab:hover{background:#73202F;color:#fff;transform:translateY(-2px)}
.call-fab svg{width:22px;height:22px;flex:none}
.call-fab .txt{display:flex;flex-direction:column;line-height:1.15;font-size:.78rem;font-weight:600;letter-spacing:.02em}
.call-fab .txt b{font-size:1.02rem;font-variant-numeric:tabular-nums}
.call-fab .ring{position:absolute;inset:-2px;border-radius:99px;border:2px solid var(--green);animation:callring 2.4s ease-out infinite;pointer-events:none}
@keyframes callring{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.22);opacity:0}100%{opacity:0}}
@media (prefers-reduced-motion:reduce){.call-fab .ring{animation:none;display:none}.call-fab:hover{transform:none}}
@media (max-width:560px){
  .call-fab{padding:12px;right:12px;bottom:12px}
  .call-fab .txt{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .call-fab svg{width:26px;height:26px}
}
html.a11y-contrast .call-fab{background:#000!important;color:#FFEB3B!important;border-color:#FFEB3B!important}
html.a11y-contrast .call-fab .ring{display:none}

/* topbar: element z zegarem */
.topbar .tag{display:inline-flex;align-items:center;gap:7px;font-style:normal}

/* ikony social w menu mobilnym */
.nav-soc{display:none}
@media (max-width:900px){
  .nav-soc{display:flex;gap:10px;padding:14px 12px 6px;border-top:1px solid var(--line);margin-top:8px}
  .nav-soc a{display:inline-flex;width:46px;height:46px;align-items:center;justify-content:center;
    background:var(--soft);color:var(--blue-dark);border-radius:10px;padding:0}
  .nav-soc a:hover{background:var(--blue-deep);color:#fff}
  html.a11y-contrast .nav-soc a{background:#000;color:#FFEB3B;border:2px solid #FFEB3B}
}

/* logo poziome ABC Spolki */

.hero-photo img{width:min(440px,90vw);border-radius:14px;border:1px solid var(--line);box-shadow:0 16px 32px rgba(28,36,28,.16)}
@media (max-width:900px){.nav a{font-size:1rem}}
@media (min-width:901px){.nav a{padding:10px 11px;font-size:.92rem}}