:root{
  --blue-deep:#1c3a5e;
  --blue-mid:#2f6fa8;
  --orange:#f3903f;
  --orange-pale:#ffe3c9;
  --paper:#fdfbf8;
  --ink:#1b2430;
  --line:#c9d3dc;
}

*{box-sizing:border-box;margin:0;padding:0;}

html{scroll-behavior:smooth;}

body{
  font-family:'Work Sans',sans-serif;
  color:var(--ink);
  background:
    linear-gradient(180deg, #fff8f0 0%, #fdfbf8 22%, #fdfbf8 78%, #eef5fb 100%);
  background-attachment:fixed;
  min-height:100vh;
  overflow-x:hidden;
}

/* faint blueprint grid backdrop */
.grid-bg{
  position:fixed;
  inset:0;
  z-index:-1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:44px 44px;
  opacity:0.28;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 20%, black 40%, transparent 85%);
}

a{color:inherit;text-decoration:none;}

.wrap{max-width:1040px;margin:0 auto;padding:0 28px;}

header.top{
  padding:22px 0 0;
}
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:18px;border-bottom:1px solid var(--line);
}
.brandmark{display:flex;align-items:center;gap:12px;}
.brandmark svg, .brandmark img{
  width:46px;
  height:46px;
  flex-shrink:0;
  object-fit:contain; /* Zapewnia, że logo skaluje się poprawnie bez zniekształceń */
}
.brandmark .name{
  font-family:'Oswald',sans-serif;
  font-weight:600;
  font-size:15px;
  letter-spacing:.04em;
  line-height:1.25;
  color:var(--blue-deep);
}
.brandmark .sub{
  font-size:11.5px;color:#5c6b7a;font-weight:400;letter-spacing:.03em;
}
nav{display:flex;gap:26px;font-size:14px;font-weight:500;color:var(--blue-deep);}
nav a{opacity:.85;transition:opacity .2s;}
nav a:hover{opacity:1;color:var(--orange);}

/* HERO */
.hero{
  padding:74px 0 60px;
  position:relative;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Roboto Mono',monospace;
  font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--blue-mid);
  background:rgba(47,111,168,.08);
  border:1px solid rgba(47,111,168,.25);
  padding:6px 12px;border-radius:100px;
  margin-bottom:26px;
}
.eyebrow::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);
  box-shadow:0 0 0 3px rgba(243,144,63,.22);
}

.hero-top{
  display:grid;
  grid-template-columns:1fr 300px;
  gap:44px;
  align-items:start;
}

.contact-card{
  position:relative;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:12px;
  padding:24px 22px 20px;
  box-shadow:0 20px 45px -30px rgba(28,58,94,.35);
  margin-top:6px;
}
.contact-card .tag{
  display:block;
  font-family:'Roboto Mono',monospace;
  font-size:10.5px;
  letter-spacing:.06em;
  color:#8592a1;
  margin-bottom:16px;
}
.cc-row{
  padding:12px 0;
  border-bottom:1px dashed var(--line);
}
.cc-row:last-of-type{border-bottom:none;padding-bottom:6px;}
.cc-label{
  display:block;
  font-family:'Roboto Mono',monospace;
  font-size:11px;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--blue-mid);
  margin-bottom:5px;
}
.cc-value{
  display:block;
  font-size:14.5px;
  font-weight:500;
  color:var(--ink);
  line-height:1.4;
}
a.cc-value{transition:color .18s ease;}
a.cc-value:hover{color:var(--orange);}
.cc-cta{
  display:block;
  margin-top:16px;
  text-align:center;
  background:var(--blue-deep);
  color:#fff;
  font-family:'Oswald',sans-serif;
  font-weight:600;
  font-size:13.5px;
  letter-spacing:.02em;
  padding:12px 14px;
  border-radius:6px;
  transition:background .18s ease, transform .18s ease;
}
.cc-cta:hover{background:var(--orange);transform:translateY(-1px);}

@media (max-width:820px){
  .hero-top{grid-template-columns:1fr;}
  .contact-card{max-width:420px;}
}

h1{
  font-family:'Oswald',sans-serif;
  font-weight:700;
  font-size:clamp(38px,6vw,64px);
  line-height:1.04;
  letter-spacing:-.01em;
  color:var(--blue-deep);
  max-width:15ch;
}
h1 .accent{color:var(--orange);}

.hero-sub{
  margin-top:22px;
  font-size:17px;
  line-height:1.6;
  color:#43505e;
  max-width:52ch;
}

.hero-cta{
  margin-top:34px;
  display:flex;gap:14px;flex-wrap:wrap;align-items:center;
}
.btn-primary{
  background:var(--orange);
  /* A11Y: Changed text color from #fff to var(--blue-deep) for better contrast */
  color:var(--blue-deep);
  font-family:'Oswald',sans-serif;
  font-weight:600;
  letter-spacing:.02em;
  padding:14px 26px;
  border-radius:6px;
  font-size:14.5px;
  box-shadow:0 10px 24px -8px rgba(243,144,63,.55);
  transition:transform .18s ease, box-shadow .18s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px -8px rgba(243,144,63,.65);}
.btn-ghost{
  font-family:'Roboto Mono',monospace;
  font-size:13px;
  color:var(--blue-deep);
  border-bottom:1px solid var(--blue-deep);
  padding-bottom:2px;
}

/* SERVICES — invoice styled */
.services{
  padding:70px 0 90px;
}
.section-head{
  display:flex;align-items:baseline;justify-content:space-between;
  margin-bottom:8px;
  border-bottom:2px solid var(--blue-deep);
  padding-bottom:14px;
}
.section-head h2{
  font-family:'Oswald',sans-serif;font-weight:600;font-size:26px;
  color:var(--blue-deep);
}
.section-head .ref{
  font-family:'Roboto Mono',monospace;font-size:12px;color:#8592a1;
}

.invoice{
  margin-top:10px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:10px;
  box-shadow:0 20px 45px -30px rgba(28,58,94,.35);
  overflow:hidden;
}
.line-item{
  display:grid;
  grid-template-columns:44px 1fr auto;
  gap:18px;
  align-items:center;
  padding:22px 26px;
  border-bottom:1px dashed var(--line);
  transition:background .18s ease;
}
.line-item:last-child{border-bottom:none;}
.line-item:hover{background:linear-gradient(90deg, var(--orange-pale) 0%, transparent 55%);}
.line-item .idx{
  font-family:'Roboto Mono',monospace;
  font-size:13px;color:var(--orange);
  font-weight:500;
}
.line-item .label{
  font-size:15.5px;
  font-weight:500;
  color:var(--ink);
  line-height:1.4;
}
.line-item .label .desc{
  display:block;font-weight:400;font-size:13px;color:#6c7986;margin-top:3px;
}
.line-item .price{
  font-family:'Roboto Mono',monospace;
  font-size:16px;
  font-weight:500;
  color:var(--blue-deep);
  white-space:nowrap;
  text-align:right;
}
.line-item .price .vat{
  display:block;font-size:11px;color:#8592a1;font-weight:400;margin-top:2px;
}

.invoice-foot{
  padding:16px 26px;
  background:var(--blue-deep);
  color:#dce6ef;
  font-family:'Roboto Mono',monospace;
  font-size:12px;
  display:flex;justify-content:space-between;
  letter-spacing:.02em;
}

/* TRUST STRIP */
.trust{
  padding:0 0 70px;
}
.trust-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.trust-card{
  border:1px solid var(--line);
  border-radius:10px;
  padding:26px 22px;
  background:#fff;
}
.trust-card .num{
  font-family:'Oswald',sans-serif;font-weight:700;font-size:15px;
  color:var(--orange);letter-spacing:.03em;margin-bottom:10px;
}
.trust-card p{font-size:14px;color:#4b5763;line-height:1.55;}

/* CONTACT / FOOTER */
footer{
  border-top:1px solid var(--line);
  padding:38px 0 48px;
}
.foot-grid{
  display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px;
}
.foot-grid .fname{
  font-family:'Oswald',sans-serif;font-weight:600;color:var(--blue-deep);font-size:15px;
}
.foot-grid .fsub{font-size:12.5px;color:#7c8998;margin-top:4px;}
.foot-grid .fsub a{color:inherit;border-bottom:1px dotted #a9b6c2;transition:color .18s ease;}
.foot-grid .fsub a:hover{color:var(--orange);}
.foot-cta{
  font-family:'Roboto Mono',monospace;font-size:12.5px;color:var(--blue-mid);
}
.foot-cta a{color:var(--orange);font-weight:500;}
.foot-cta a:hover{text-decoration:underline;}

@media (max-width:720px){
  nav{display:none;}
  .trust-grid{grid-template-columns:1fr;}
  .line-item{grid-template-columns:32px 1fr;row-gap:6px;}
  .line-item .price{grid-column:2;text-align:left;}
}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;}
}