/* =========================================================
   XPROCES — arkusz stylów
   Paleta wywiedziona z fotografii marki (dłonie/współpraca):
   grafit, stonowany błękit stali, mgła, ciepły mosiądz.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  /* kolor */
  --ink:      #20242A;
  --ink-soft: #3A414A;
  --slate:    #445261;
  --steel:    #5C7A8C;
  --steel-lt: #8FA6B3;
  --mist:     #E8EFF3;
  --mist-2:   #F3F7F9;
  --paper:    #FBFCFC;
  --brass:    #B08A4E;
  --brass-dk: #8F6E38;
  --line:     #D7E0E5;

  /* typografia */
  --f-display: 'Fraunces', Georgia, serif;
  --f-body: 'Inter', -apple-system, Segoe UI, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --radius: 3px;
  --max: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family: var(--f-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
  color: var(--ink);
}
p{ margin: 0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow{
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brass-dk);
  font-weight: 600;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--brass-dk);
  display:inline-block;
}

/* ---------- focus / a11y ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- header ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(251,252,252,.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 78px;
}
.logo{
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: .01em;
  color: var(--ink);
  display:flex; align-items:baseline; gap: 2px;
}
.logo .dot{ color: var(--brass); }
nav.main-nav ul{ display:flex; gap: 34px; align-items:center; }
nav.main-nav a{
  font-size: 14px; font-weight: 600;
  color: var(--slate);
  letter-spacing:.01em;
  transition: color .15s ease;
  position: relative;
}
nav.main-nav a:hover{ color: var(--ink); }
nav.main-nav a.is-active{ color: var(--ink); }
nav.main-nav a.is-active::after{
  content:""; position:absolute; left:0; right:0; bottom:-26px;
  height:2px; background: var(--brass);
}
.nav-cta{
  background: var(--ink);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 13.5px !important;
}
.nav-cta:hover{ background: var(--slate); }
.nav-toggle{ display:none; }

@media (max-width: 860px){
  .nav-toggle{
    display:block; background:none; border:none; cursor:pointer;
    width: 34px; height: 34px; position:relative;
  }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
    content:""; position:absolute; left:6px; right:6px; height:2px; background: var(--ink);
  }
  .nav-toggle span{ top:16px; }
  .nav-toggle span::before{ top:-7px; }
  .nav-toggle span::after{ top:7px; }
  nav.main-nav{
    position:absolute; top:78px; left:0; right:0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    display:none;
  }
  nav.main-nav.is-open{ display:block; }
  nav.main-nav ul{ flex-direction:column; align-items:stretch; gap:0; padding: 8px 32px 24px; }
  nav.main-nav a{ display:block; padding: 14px 0; border-bottom: 1px solid var(--line); }
  nav.main-nav a.is-active::after{ display:none; }
  .nav-cta{ display:inline-block; margin-top: 14px; }
}

/* ---------- hero ---------- */
.hero{
  padding: 86px 0 70px;
  background:
    radial-gradient(900px 420px at 82% -10%, var(--mist) 0%, transparent 60%),
    var(--paper);
}
.hero .wrap{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items:center;
}
.hero h1{
  font-size: clamp(34px, 4.4vw, 54px);
  max-width: 15ch;
}
.hero .lede{
  font-size: 18px;
  color: var(--slate);
  max-width: 46ch;
  margin-bottom: 30px;
}
.hero-actions{ display:flex; gap: 16px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding: 13px 24px;
  border-radius: var(--radius);
  font-size: 14.5px; font-weight: 600;
  border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  cursor:pointer;
  font-family: var(--f-body);
}
.btn-primary{ background: var(--ink); color:#fff; }
.btn-primary:hover{ background: var(--slate); }
.btn-ghost{ border-color: var(--line); color: var(--ink); background: var(--paper); }
.btn-ghost:hover{ border-color: var(--steel); }
.btn-brass{ background: var(--brass); color:#fff; }
.btn-brass:hover{ background: var(--brass-dk); }

.hero-figure{
  position:relative;
  border-radius: 4px;
  overflow:hidden;
  aspect-ratio: 4/3.1;
  background: var(--ink);
}
.hero-figure img{
  width:100%; height:100%; object-fit:cover;
  filter: contrast(1.04);
}
.hero-figure::after{
  content:"";
  position:absolute; inset:0;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 4px;
}
.hero-figure .tag{
  position:absolute; left:18px; bottom:18px;
  background: rgba(32,36,42,.82);
  color:#fff;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing:.06em;
  padding: 8px 12px;
  border-radius: 2px;
}

@media (max-width: 860px){
  .hero .wrap{ grid-template-columns: 1fr; }
  .hero-figure{ order:-1; max-width: 420px; }
}

/* ---------- proof band ---------- */
.proof{
  background: var(--ink);
  color: #fff;
  padding: 40px 0;
}
.proof .wrap{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.proof .stat{ border-left: 1px solid rgba(255,255,255,.18); padding-left: 20px; }
.proof .stat:first-child{ border-left:0; padding-left:0; }
.proof .num{
  font-family: var(--f-mono);
  font-weight: 600;
  font-size: clamp(20px,2.4vw,28px);
  color: #fff;
  display:block;
  margin-bottom: 4px;
}
.proof .lbl{
  font-size: 12.5px;
  color: rgba(255,255,255,.62);
  letter-spacing:.02em;
}
@media (max-width: 760px){
  .proof .wrap{ grid-template-columns: repeat(2,1fr); row-gap: 26px; }
  .proof .stat{ border-left:0; padding-left:0; }
}

/* ---------- section basics ---------- */
section{ padding: 88px 0; }
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size: clamp(28px,3vw,38px); }
.section-head p{ color: var(--slate); font-size: 17px; }

.bg-mist{ background: var(--mist-2); }
.bg-ink{ background: var(--ink); color:#fff; }
.bg-ink h2, .bg-ink h3{ color:#fff; }
.bg-ink .section-head p{ color: rgba(255,255,255,.68); }

/* ---------- pillar cards (home) ---------- */
.pillars{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.pillar{
  background:#fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 34px 30px 30px;
  display:flex; flex-direction:column;
  transition: border-color .2s ease, transform .2s ease;
}
.pillar:hover{ border-color: var(--steel); transform: translateY(-3px); }
.pillar .idx{
  font-family: var(--f-mono);
  font-size: 12.5px;
  color: var(--brass-dk);
  margin-bottom: 18px;
  letter-spacing:.08em;
}
.pillar h3{ font-size: 21px; margin-bottom: 10px; }
.pillar p{ color: var(--slate); font-size: 15px; flex-grow:1; }
.pillar .go{
  margin-top: 18px;
  font-size: 13.5px; font-weight:700;
  color: var(--ink);
  display:inline-flex; align-items:center; gap:6px;
}
.pillar:hover .go{ color: var(--brass-dk); }

@media (max-width: 900px){ .pillars{ grid-template-columns: 1fr; } }

/* ---------- generic content grid / lists ---------- */
.two-col{
  display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:start;
}
@media (max-width: 860px){ .two-col{ grid-template-columns: 1fr; } }

.check-list li{
  position:relative; padding-left: 28px; margin-bottom: 14px;
  color: var(--slate); font-size: 15.5px;
}
.check-list li::before{
  content:"";
  position:absolute; left:0; top:7px;
  width: 9px; height:9px;
  border: 2px solid var(--brass);
  border-radius: 1px;
  transform: rotate(45deg);
}

.card-grid{
  display:grid; grid-template-columns: repeat(2,1fr); gap: 22px;
}
@media (max-width: 760px){ .card-grid{ grid-template-columns: 1fr; } }
.info-card{
  background:#fff; border:1px solid var(--line); border-radius:4px; padding: 26px 26px;
}
.info-card h4{ font-size: 16.5px; margin-bottom: 8px; }
.info-card p{ color: var(--slate); font-size: 14.5px; margin-bottom:0; }

table.data{
  width:100%; border-collapse: collapse; font-size: 14.5px;
}
table.data th{
  text-align:left; font-family: var(--f-mono); font-size: 12px;
  letter-spacing:.06em; text-transform:uppercase; color: var(--slate);
  border-bottom: 1px solid var(--line); padding: 10px 14px;
}
table.data td{
  padding: 14px 14px; border-bottom: 1px solid var(--line); color: var(--ink-soft);
  vertical-align: top;
}
table.data tr:last-child td{ border-bottom:none; }

.timeline{ border-left: 2px solid var(--line); padding-left: 28px; }
.timeline .item{ margin-bottom: 30px; position:relative; }
.timeline .item::before{
  content:""; position:absolute; left:-33px; top:4px;
  width:9px; height:9px; border-radius:50%; background: var(--steel);
  box-shadow: 0 0 0 4px var(--paper);
}
.timeline .yr{ font-family: var(--f-mono); font-size: 13px; color: var(--brass-dk); font-weight:600; }
.timeline h4{ font-size: 17px; margin: 4px 0 6px; }
.timeline p{ color: var(--slate); font-size: 14.5px; }

.values-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
@media (max-width: 900px){ .values-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px){ .values-grid{ grid-template-columns: 1fr; } }
.value{ padding-top: 18px; border-top: 2px solid var(--ink); }
.value h4{ font-size: 16.5px; margin-bottom: 8px; }
.value p{ color: var(--slate); font-size: 14.5px; margin:0; }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--steel);
  color: #fff;
  padding: 64px 0;
  text-align:center;
}
.cta-band h2{ color:#fff; font-size: clamp(24px,3vw,32px); margin-bottom: 12px; }
.cta-band p{ color: rgba(255,255,255,.85); max-width: 52ch; margin: 0 auto 28px; }
.cta-band .btn-primary{ background:#fff; color: var(--ink); }
.cta-band .btn-primary:hover{ background: var(--mist); }
.cta-band .btn-ghost{ border-color: rgba(255,255,255,.5); color:#fff; }
.cta-band .btn-ghost:hover{ border-color:#fff; background: rgba(255,255,255,.08); }

/* ---------- page hero (subpages) ---------- */
.page-hero{
  padding: 62px 0 56px;
  background: var(--mist-2);
  border-bottom: 1px solid var(--line);
}
.page-hero h1{ font-size: clamp(30px,3.6vw,44px); max-width: 20ch; }
.page-hero .lede{ color: var(--slate); font-size: 17px; max-width: 60ch; }
.breadcrumb{
  font-family: var(--f-mono); font-size: 12px; letter-spacing:.04em;
  color: var(--slate); margin-bottom: 18px;
}
.breadcrumb a{ color: var(--steel); }
.breadcrumb a:hover{ text-decoration:underline; }

/* ---------- footer ---------- */
footer.site-footer{
  background: var(--ink); color: rgba(255,255,255,.75);
  padding: 64px 0 32px;
}
.footer-grid{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-grid h5{
  font-family: var(--f-mono); font-size: 12px; letter-spacing:.08em;
  text-transform:uppercase; color: rgba(255,255,255,.5); margin-bottom: 16px; font-weight:600;
}
.footer-grid a, .footer-grid p{ font-size: 14px; color: rgba(255,255,255,.78); margin-bottom:10px; display:block; }
.footer-grid a:hover{ color:#fff; }
.footer-logo{ font-family: var(--f-display); font-size:22px; font-weight:700; color:#fff; margin-bottom:14px; }
.footer-bottom{
  display:flex; justify-content:space-between; padding-top: 24px;
  font-size: 12.5px; color: rgba(255,255,255,.45); flex-wrap:wrap; gap:10px;
}
@media (max-width: 760px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

/* ---------- contact page ---------- */
.contact-grid{ display:grid; grid-template-columns: .9fr 1.1fr; gap: 56px; }
@media (max-width: 860px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-card{
  background:#fff; border:1px solid var(--line); border-radius:4px; padding: 24px 26px; margin-bottom: 18px;
}
.contact-card .lbl{ font-family: var(--f-mono); font-size:11.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--brass-dk); margin-bottom:6px; }
.contact-card .val{ font-size: 17px; font-weight:600; }
.contact-card .val a:hover{ color: var(--steel); }

form.contact-form{ background:#fff; border:1px solid var(--line); border-radius:4px; padding: 34px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:18px; margin-bottom:18px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:6px; }
.field.full{ grid-column: 1/-1; }
.field label{ font-size: 13px; font-weight:600; color: var(--ink-soft); }
.field input, .field select, .field textarea{
  border: 1px solid var(--line); border-radius:3px; padding: 12px 14px;
  font-family: var(--f-body); font-size: 14.5px; color: var(--ink); background: var(--paper);
}
.field textarea{ resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus{ border-color: var(--steel); outline:none; }
.form-note{ font-size: 12.5px; color: var(--slate); margin-top: 14px; }

/* utility */
.mt-0{ margin-top:0; }
.center-text{ text-align:center; }