/* ============ SITBACK — system ============ */
:root{
  --cream:#F4EEDF;
  --cream-2:#ECE3CC;
  --paper:#FBF7EB;
  --graphite:#242B24;
  --graphite-2:#1B221C;
  --green:#21402F;
  --green-2:#193326;
  --yellow:#F0C23C;
  --yellow-deep:#D9A92A;
  --ink:#262C25;
  --muted:#5C6355;
  --ink-dark:#F0EBDB;
  --muted-dark:#A9B19E;
  --line:#D9CFB4;
  --line-dark:rgba(240,235,219,.16);
  --serif:"Source Serif 4", Georgia, serif;
  --sans:"Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, monospace;
  --cut:clamp(1.4rem, 4vw, 3.4rem);
  --t:.28s cubic-bezier(.4,0,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  font-size:1.0625rem;
  line-height:1.65;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{background:var(--yellow);color:var(--graphite)}
img,svg{display:block;max-width:100%}
a{color:inherit}
.container{width:min(1120px, 92vw);margin-inline:auto}
.narrow{width:min(760px,92vw);margin-inline:auto}

h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.12;letter-spacing:-.01em;text-wrap:balance}
h1 em,h2 em{font-style:italic;font-weight:500;color:var(--yellow)}
p{text-wrap:pretty}

/* ---------- dostępność ---------- */
.skip-link{
  position:absolute;left:1rem;top:-3.5rem;z-index:200;
  background:var(--graphite);color:var(--cream);padding:.6rem 1.1rem;
  border-radius:999px;font-weight:600;text-decoration:none;transition:top var(--t);
}
.skip-link:focus{top:1rem}
:focus-visible{outline:3px solid var(--yellow-deep);outline-offset:3px;border-radius:2px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- nagłówek ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:color-mix(in oklab, var(--cream) 92%, transparent);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .container{display:flex;align-items:center;gap:2rem;min-height:4.25rem}
.logo{font-family:var(--serif);font-size:1.45rem;font-weight:700;letter-spacing:-.01em;text-decoration:none;display:flex;align-items:baseline;gap:.1em}
.logo .dot{width:.42em;height:.42em;background:var(--yellow);border-radius:50%;transform:translateY(-.05em)}
.site-nav{margin-left:auto}
.site-nav ul{display:flex;gap:.25rem;list-style:none}
.site-nav a{
  display:block;padding:.45rem .85rem;text-decoration:none;font-weight:600;font-size:.95rem;
  color:var(--muted);border-radius:999px;position:relative;transition:color var(--t), background-color var(--t);
}
.site-nav a:hover{color:var(--ink);background:var(--cream-2)}
.site-nav a[aria-current="page"]{color:var(--ink)}
.site-nav a[aria-current="page"]::after{
  content:"";position:absolute;left:.85rem;right:.85rem;bottom:.18rem;height:3px;background:var(--yellow);border-radius:2px;
}
.header-cta{white-space:nowrap}
.menu-toggle{
  display:none;background:none;border:1px solid var(--line);border-radius:999px;
  padding:.5rem .95rem;font:inherit;font-weight:600;cursor:pointer;color:var(--ink);transition:background-color var(--t);
}
.menu-toggle:hover{background:var(--cream-2)}

/* ---------- przyciski ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-weight:700;font-size:1rem;text-decoration:none;cursor:pointer;border:none;font-family:var(--sans);
  padding:.85rem 1.6rem;border-radius:999px;transition:transform var(--t), background-color var(--t), box-shadow var(--t);
}
.btn--yellow{background:var(--yellow);color:var(--graphite)}
.btn--yellow:hover{background:var(--yellow-deep);transform:translateY(-2px);box-shadow:0 8px 20px -10px rgba(0,0,0,.45)}
.btn--ghost{background:transparent;color:inherit;border:1.5px solid currentColor;opacity:.85}
.btn--ghost:hover{opacity:1;transform:translateY(-2px)}
.btn--dark{background:var(--graphite);color:var(--cream)}
.btn--dark:hover{background:var(--graphite-2);transform:translateY(-2px);box-shadow:0 8px 20px -10px rgba(0,0,0,.4)}
.btn .arr{transition:transform var(--t)}
.btn:hover .arr{transform:translateX(3px)}

/* ---------- etykiety / eyebrow ---------- */
.eyebrow{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);display:flex;align-items:center;gap:.8rem;margin-bottom:1.1rem;
}
.eyebrow::before{content:"";width:2.2rem;height:1px;background:currentColor;opacity:.6}
.on-dark .eyebrow{color:var(--muted-dark)}
.on-dark{color:var(--ink-dark)}
.on-dark h2,.on-dark h3{color:#FAF6EA}

/* ---------- breadcrumbs ---------- */
.breadcrumbs{padding-top:1.4rem}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.breadcrumbs li{display:flex;align-items:center;gap:.4rem}
.breadcrumbs li+li::before{content:"›";color:var(--yellow-deep);margin-right:.1rem}
.breadcrumbs a{color:var(--muted);text-decoration:none;transition:color var(--t)}
.breadcrumbs a:hover{color:var(--ink)}
.breadcrumbs [aria-current="page"]{color:var(--ink)}

/* ---------- sekcje / ukosy ---------- */
.band{padding-block:clamp(3.5rem,8vw,6.5rem)}
.band--dark{background:var(--graphite)}
.band--green{background:var(--green)}
.band--cut{
  clip-path:polygon(0 var(--cut), 100% 0, 100% calc(100% - var(--cut)), 0 100%);
  padding-block:calc(clamp(3.5rem,8vw,6.5rem) + var(--cut));
  margin-block:calc(var(--cut) * -.5);
}
.band--cut-r{
  clip-path:polygon(0 0, 100% var(--cut), 100% 100%, 0 calc(100% - var(--cut)));
  padding-block:calc(clamp(3.5rem,8vw,6.5rem) + var(--cut));
  margin-block:calc(var(--cut) * -.5);
}

/* ---------- stempel ---------- */
.stamp{
  width:clamp(116px,12.5vw,152px);aspect-ratio:1;border-radius:50%;
  background:transparent;color:var(--yellow);
  display:grid;place-items:center;text-align:center;
  font-family:var(--mono);font-size:.66rem;line-height:1.4;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
  padding:1.25rem;transform:rotate(-8deg);position:relative;
  border:2.5px solid currentColor;
  opacity:.92;
  -webkit-mask:radial-gradient(circle at 28% 22%, transparent 0 1.5px, #000 2px),
        radial-gradient(circle at 78% 70%, transparent 0 1.5px, #000 2px),
        radial-gradient(circle at 62% 30%, transparent 0 1px, #000 1.5px);
  -webkit-mask-composite:source-in;
  mask:radial-gradient(circle at 28% 22%, transparent 0 1.5px, #000 2px),
        radial-gradient(circle at 78% 70%, transparent 0 1.5px, #000 2px),
        radial-gradient(circle at 62% 30%, transparent 0 1px, #000 1.5px);
  mask-composite:intersect;
  transition:transform var(--t);
}
.stamp::after{content:"";position:absolute;inset:6px;border:1px solid currentColor;border-radius:50%;opacity:.9}
.stamp:hover{transform:rotate(-3deg) scale(1.03)}
.stamp--abs{position:absolute;z-index:3}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--graphite)}
.hero::before{
  content:"";position:absolute;inset:0;background:var(--green);
  clip-path:polygon(58% 0, 100% 0, 100% 100%, 38% 100%);
}
.hero::after{
  content:"";position:absolute;top:0;bottom:0;left:0;width:100%;pointer-events:none;
  background:var(--yellow);clip-path:polygon(57.4% 0, 58% 0, 38% 100%, 37.4% 100%);
  opacity:.9;
}
.hero .container{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(2rem,5vw,4.5rem);
  align-items:center;padding-block:clamp(3.5rem,8vw,6.5rem);
}
.hero h1{font-size:clamp(2.15rem,4.6vw,3.6rem);color:#FAF6EA;margin-bottom:1.3rem}
.hero .lead{font-size:clamp(1.05rem,1.5vw,1.2rem);color:var(--muted-dark);max-width:34em;margin-bottom:2.2rem}
.hero-ctas{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
.hero-note{margin-top:2.4rem;font-family:var(--mono);font-size:.8rem;color:var(--muted-dark);display:flex;gap:.7rem;align-items:center}
.hero-note::before{content:"";width:1.6rem;height:1px;background:var(--yellow)}

/* mapa procesu w hero */
.proc-card{
  position:relative;background:var(--graphite-2);border:1px solid var(--line-dark);border-radius:14px;
  padding:1.8rem 1.6rem 1.5rem;max-width:26rem;justify-self:end;width:100%;
}
.proc-card .proc-title{font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:1.3rem}
.proc{list-style:none;position:relative}
.proc::before{content:"";position:absolute;left:.5rem;top:.6rem;bottom:.6rem;width:1px;border-left:1.5px dashed rgba(240,194,60,.45)}
.proc li{position:relative;padding:0 0 1.05rem 1.9rem;color:var(--ink-dark);font-size:.97rem}
.proc li:last-child{padding-bottom:0}
.proc li::before{
  content:"";position:absolute;left:.18rem;top:.42rem;width:.72rem;height:.72rem;border-radius:50%;
  background:var(--graphite-2);border:2px solid var(--yellow);
}
.proc li.done::before{background:var(--yellow)}
.proc li small{display:block;color:var(--muted-dark);font-size:.84rem}
.proc-card .stamp--abs{top:-3.4rem;right:-1.2rem}

/* ---------- "dla kogo" ---------- */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,5vw,5rem);align-items:start}
.split h2{font-size:clamp(1.7rem,3.2vw,2.45rem)}
.split .side p{margin-top:1rem;color:var(--muted)}
.fit-list{list-style:none;border-top:1px solid var(--line)}
.fit-list li{
  display:grid;grid-template-columns:auto 1fr;gap:1.1rem;align-items:baseline;
  padding:1.15rem .25rem;border-bottom:1px solid var(--line);transition:background-color var(--t),padding-left var(--t);
}
.fit-list li:hover{background:var(--paper);padding-left:.8rem}
.fit-list .tick{font-family:var(--mono);color:var(--yellow-deep);font-weight:500}
.fit-list strong{font-weight:700}
.fit-list span.desc{display:block;color:var(--muted);font-size:.95rem}

/* ---------- notatki problemów ---------- */
.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2.6rem}
.note{
  background:var(--paper);color:var(--ink);border-radius:4px;padding:1.5rem 1.4rem 1.4rem;
  box-shadow:0 14px 30px -18px rgba(0,0,0,.55);
  transition:transform var(--t), box-shadow var(--t);
}
.note:nth-child(odd){transform:rotate(-1.1deg)}
.note:nth-child(even){transform:rotate(.9deg) translateY(.6rem)}
.note:hover{transform:rotate(0) translateY(-4px);box-shadow:0 22px 38px -18px rgba(0,0,0,.6)}
.note .tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:.6rem}
.note h3{font-size:1.12rem;margin-bottom:.45rem;color:var(--ink)}
.note p{font-size:.95rem;color:var(--muted)}
.notes-footer{margin-top:2.4rem;font-size:1.05rem;color:var(--ink-dark)}
.notes-footer strong{color:var(--yellow)}

/* ---------- korzyści (rejestr) ---------- */
.ledger{list-style:none;border-top:1px solid var(--line);counter-reset:led}
.ledger li{
  counter-increment:led;display:grid;grid-template-columns:4.5rem minmax(0,4fr) minmax(0,7fr);
  gap:1.5rem;align-items:baseline;padding:1.6rem .25rem;border-bottom:1px solid var(--line);
}
.ledger li::before{content:counter(led,decimal-leading-zero);font-family:var(--mono);color:var(--yellow-deep);font-size:.95rem}
.ledger h3{font-size:clamp(1.25rem,2.2vw,1.6rem)}
.ledger p{color:var(--muted)}

/* ---------- współpraca (kroki) ---------- */
.steps{list-style:none;position:relative;counter-reset:stp;max-width:46rem}
.steps::before{content:"";position:absolute;left:1.45rem;top:1.6rem;bottom:1.6rem;width:1px;border-left:1.5px dashed rgba(240,194,60,.5)}
.steps li{counter-increment:stp;position:relative;padding:0 0 2.1rem 4.4rem}
.steps li:last-child{padding-bottom:0}
.steps li::before{
  content:counter(stp);position:absolute;left:0;top:0;width:2.9rem;height:2.9rem;border-radius:50%;
  background:var(--graphite-2);border:1.5px solid var(--yellow);color:var(--yellow);
  font-family:var(--serif);font-size:1.25rem;display:grid;place-items:center;
}
.steps h3{font-size:1.3rem;margin-bottom:.35rem}
.steps p{color:var(--muted-dark);max-width:36em}
.steps .meta{font-family:var(--mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--yellow);display:block;margin-bottom:.3rem}
/* wariant jasny (na kremie) */
.steps--light::before{border-left-color:rgba(217,169,42,.5)}
.steps--light li::before{background:var(--paper);color:var(--yellow-deep);border-color:var(--yellow-deep)}
.steps--light h3{color:var(--ink)}
.steps--light p{color:var(--muted)}
.steps--light .meta{color:var(--yellow-deep)}
.coop-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:clamp(2rem,5vw,4rem);align-items:center}
.coop-aside{display:grid;justify-items:center;gap:1.6rem}
.coop-aside p{font-size:.98rem;color:var(--muted-dark);text-align:center;max-width:22em}

/* ---------- bio ---------- */
.bio{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,5vw,4.5rem);align-items:center}
.bio-photo{position:relative}
.bio-img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:50% 30%;border-radius:10px;border:1px solid var(--line);box-shadow:0 18px 40px -22px rgba(0,0,0,.45)}
.bio-photo .stamp--abs{bottom:-2.2rem;right:-1rem}
.bio blockquote{
  font-family:var(--serif);font-style:italic;font-size:1.2rem;line-height:1.5;color:var(--ink);
  border-left:3px solid var(--yellow);padding-left:1.2rem;margin:1.5rem 0;
}
.bio .bio-body p{color:var(--muted);margin-top:.9rem}
.bio .bio-body p:first-of-type{color:var(--ink);font-size:1.1rem}

/* ---------- CTA końcowe ---------- */
.band--yellow{background:var(--yellow);color:var(--graphite)}
.band--yellow h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
.band--yellow .eyebrow{color:rgba(36,43,36,.7)}
.band--yellow p{color:rgba(36,43,36,.85);max-width:38em}
.cta-row{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem;align-items:center}

/* ---------- strony wewnętrzne ---------- */
.page-head{padding-block:clamp(2rem,5vw,4rem) clamp(2rem,4vw,3rem)}
.page-head h1{font-size:clamp(2rem,4vw,3.1rem);max-width:20em}
.page-head .lead{font-size:1.15rem;color:var(--muted);max-width:38em;margin-top:1.2rem}

/* oferta — obszary */
.areas{list-style:none;border-top:1px solid var(--line)}
.areas li{
  display:grid;grid-template-columns:4.5rem minmax(0,4fr) minmax(0,7fr);gap:1.5rem;
  padding:1.9rem .25rem;border-bottom:1px solid var(--line);align-items:start;
  transition:background-color var(--t);
}
.areas li:hover{background:var(--paper)}
.areas .num{font-family:var(--mono);color:var(--yellow-deep);font-size:.95rem;padding-top:.35rem}
.areas h3{font-size:clamp(1.25rem,2.2vw,1.55rem)}
.areas p{color:var(--muted)}
.areas .ex{
  margin-top:.85rem;font-family:var(--mono);font-size:.83rem;line-height:1.55;color:var(--ink);
  background:var(--cream-2);border-left:3px solid var(--yellow);padding:.7rem .95rem;border-radius:0 6px 6px 0;
}
.principle{
  position:relative;background:var(--green);color:var(--ink-dark);border-radius:14px;
  padding:clamp(1.8rem,4vw,2.8rem);margin-block:2.5rem 3rem;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem;align-items:center;
}
.principle h2{font-size:clamp(1.45rem,2.6vw,1.9rem);color:#FAF6EA;margin-bottom:.7rem}
.principle p{color:var(--muted-dark);max-width:42em}

/* rodzaje automatyzacji */
.edu{border-top:1px solid var(--line)}
.edu-block{padding:clamp(2rem,4vw,3rem) .25rem;border-bottom:1px solid var(--line)}
.edu-block header{display:flex;align-items:baseline;gap:1.2rem;margin-bottom:1.6rem;flex-wrap:wrap}
.edu-block .num{font-family:var(--mono);color:var(--yellow-deep)}
.edu-block h2{font-size:clamp(1.45rem,2.8vw,2rem)}
.edu-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.edu-cols .lbl{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);
  display:flex;align-items:center;gap:.6rem;margin-bottom:.55rem;
}
.edu-cols .lbl::before{content:"";width:.55rem;height:.55rem;border-radius:50%;background:var(--yellow)}
.edu-cols p{font-size:.97rem;color:var(--muted)}
.edu-cols .col p strong{color:var(--ink)}

/* cennik */
.models{display:grid;gap:1.4rem;margin-block:2.5rem}
.model{
  background:var(--paper);border:1px solid var(--line);border-radius:14px;
  padding:clamp(1.6rem,3.5vw,2.4rem);
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(1.4rem,3vw,2.6rem);
  transition:transform var(--t), box-shadow var(--t);
}
.model:hover{transform:translateY(-3px);box-shadow:0 20px 36px -24px rgba(0,0,0,.4)}
.model .kind{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--yellow-deep);margin-bottom:.6rem}
.model h2{font-size:clamp(1.35rem,2.5vw,1.75rem);margin-bottom:.6rem}
.model > div > p{color:var(--muted)}
.model .when{font-family:var(--mono);font-size:.74rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem}
.model ul{list-style:none}
.model ul li{padding:.5rem 0 .5rem 1.5rem;position:relative;color:var(--ink);border-bottom:1px dashed var(--line);font-size:.97rem}
.model ul li:last-child{border-bottom:none}
.model ul li::before{content:"—";position:absolute;left:0;color:var(--yellow-deep)}
.factors{display:grid;grid-template-columns:repeat(2,1fr);gap:.4rem 2.5rem;list-style:none;margin-top:1.4rem}
.factors li{padding:.55rem 0 .55rem 1.6rem;position:relative;border-bottom:1px dashed var(--line);color:var(--muted)}
.factors li::before{content:"";position:absolute;left:.1rem;top:1.05rem;width:.55rem;height:.55rem;border-radius:50%;background:var(--yellow)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:.9rem;margin-block:2rem}
.faq details{
  background:var(--paper);border:1px solid var(--line);border-radius:12px;
  padding:1.1rem 1.3rem;transition:background-color var(--t),border-color var(--t);
}
.faq details[open]{border-color:var(--yellow-deep);background:#fff}
.faq summary{
  font-family:var(--serif);font-size:1.1rem;font-weight:600;color:var(--ink);
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-family:var(--mono);font-size:1.4rem;color:var(--yellow-deep);
  transition:transform var(--t);flex-shrink:0;
}
.faq details[open] summary::after{content:"–"}
.faq details > p{margin-top:.9rem;color:var(--muted)}

/* ---------- kontakt ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(2rem,5vw,4.5rem);align-items:start;padding-bottom:clamp(3rem,6vw,5rem)}
.contact-direct{display:flex;flex-direction:column;gap:1.2rem;padding-top:.5rem;margin-top:1.6rem}
.contact-link{display:flex;align-items:center;gap:1.1rem;font-size:1.35rem;font-weight:600;color:var(--ink);text-decoration:none;transition:color var(--t)}
.contact-link:hover{color:var(--yellow-deep)}
.contact-icon{display:grid;place-items:center;width:2.8rem;height:2.8rem;border-radius:50%;border:1.5px solid var(--line);font-size:1.1rem;flex-shrink:0;color:var(--yellow-deep)}
.contact-info .what{list-style:none;margin-top:1.8rem;border-top:1px solid var(--line)}
.contact-info .what li{display:grid;grid-template-columns:2.4rem 1fr;gap:.9rem;padding:1rem 0;border-bottom:1px solid var(--line);align-items:baseline}
.contact-info .what .n{font-family:var(--mono);color:var(--yellow-deep);font-size:.9rem}
.contact-info .what p{color:var(--muted);font-size:.95rem}
.contact-info .what strong{display:block}

.form-card{
  position:relative;background:var(--graphite);color:var(--ink-dark);border-radius:16px;
  padding:clamp(1.8rem,4vw,2.6rem);
}
.form-card .stamp--abs{top:-2.6rem;right:1.4rem;width:104px;font-size:.62rem}
.form-card h2{color:#FAF6EA;font-size:1.5rem;margin-bottom:1.6rem}
.field{margin-bottom:1.25rem}
.field label{display:block;font-weight:600;font-size:.95rem;margin-bottom:.4rem}
.field .opt{font-weight:400;color:var(--muted-dark);font-size:.85rem}
.field input,.field textarea{
  width:100%;font:inherit;color:var(--ink-dark);
  background:var(--graphite-2);border:1px solid var(--line-dark);border-radius:8px;
  padding:.75rem .9rem;transition:border-color var(--t), background-color var(--t);
}
.field input:hover,.field textarea:hover{border-color:rgba(240,235,219,.35)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--yellow);background:#171d18}
.field textarea{min-height:7.5rem;resize:vertical}
.field .err{display:none;color:#F2B8A0;font-size:.85rem;margin-top:.35rem}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid textarea{border-color:#C97B5D}
.consent{display:grid;grid-template-columns:auto 1fr;gap:.7rem;font-size:.88rem;color:var(--muted-dark);margin-bottom:1.2rem}
.consent input{width:1.15rem;height:1.15rem;margin-top:.15rem;accent-color:var(--yellow)}
.consent a{color:var(--yellow);text-decoration:underline;text-underline-offset:2px}
.form-card .btn{width:100%;justify-content:center;margin-top:.4rem}
.form-foot{margin-top:1rem;font-size:.85rem;color:var(--muted-dark);text-align:center}
.thanks{display:none;text-align:center;padding:2.5rem 1rem}
.thanks.show{display:block}
.thanks .stamp{margin:0 auto 1.6rem;transform:rotate(-6deg)}
.thanks h2{margin-bottom:.8rem}
.thanks p{color:var(--muted-dark);max-width:28em;margin-inline:auto}

/* ---------- polityka prywatnosci ---------- */
.legal{max-width:44rem;padding-block:clamp(2rem,4vw,3rem) clamp(3rem,6vw,5rem)}
.legal h2{font-size:clamp(1.35rem,2.4vw,1.7rem);margin-top:2.4rem;margin-bottom:.8rem}
.legal h2:first-of-type{margin-top:0}
.legal p, .legal li{color:var(--ink);margin-bottom:.7rem}
.legal ul, .legal ol{padding-left:1.4rem;margin-bottom:1rem}
.legal ul li, .legal ol li{margin-bottom:.35rem}
.legal strong{color:var(--ink)}
.legal a{color:var(--yellow-deep);text-decoration:underline;text-underline-offset:3px}

/* ---------- 404 ---------- */
.errpage{min-height:70vh;display:grid;place-items:center;padding-block:4rem;text-align:center}
.errpage h1{font-size:clamp(2.4rem,6vw,4rem);margin-bottom:1rem}
.errpage p{color:var(--muted);max-width:32em;margin:0 auto 2rem}
.errpage .stamp{margin:0 auto 2rem;color:var(--yellow-deep)}
.errpage .cta-row{justify-content:center}

/* ---------- stopka ---------- */
.site-footer{background:var(--graphite-2);color:var(--muted-dark);padding-block:2.6rem;margin-top:var(--cut)}
.site-footer .container{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);gap:2rem 3rem}
.site-footer .foot-brand{display:flex;flex-direction:column;gap:.5rem}
.site-footer .foot-brand .logo{color:var(--ink-dark);font-size:1.2rem}
.site-footer .foot-brand p{font-size:.85rem;line-height:1.5}
.site-footer .foot-brand a{color:var(--muted-dark);text-decoration:none;transition:color var(--t)}
.site-footer .foot-brand a:hover{color:var(--yellow)}
.site-footer nav ul{display:flex;flex-direction:column;gap:.5rem;list-style:none}
.site-footer .foot-nav-title{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dark);opacity:.7;margin-bottom:.8rem}
.site-footer a{color:var(--muted-dark);text-decoration:none;font-size:.92rem;transition:color var(--t)}
.site-footer nav a:hover, .site-footer .foot-contact a:hover{color:var(--ink-dark)}
.site-footer .foot-contact{display:flex;flex-direction:column;gap:.5rem;font-size:.92rem}
.site-footer .foot-bottom{grid-column:1/-1;border-top:1px solid var(--line-dark);padding-top:1.4rem;margin-top:.6rem;display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:.76rem}

/* ---------- reveal ----------
   Bezpieczeństwo: jeżeli JS z jakiegoś powodu nie dojdzie,
   `.reveal` i tak jest widoczne. Ukrywamy tylko wtedy, gdy html
   otrzymał klasę .js (co robi script.js zaraz po starcie). */
@media (prefers-reduced-motion: no-preference){
  html.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease, transform .5s ease}
  html.js .reveal.in{opacity:1;transform:none}
}

/* ---------- mobile ---------- */
@media (max-width: 920px){
  .hero .container{grid-template-columns:1fr;padding-block:3rem 4.5rem}
  .hero::before{clip-path:polygon(0 72%, 100% 56%, 100% 100%, 0 100%)}
  .hero::after{clip-path:polygon(0 72%, 100% 56%, 100% 56.5%, 0 72.5%)}
  .proc-card{justify-self:start;margin-top:1rem}
  .proc-card .stamp--abs{top:-2.8rem;right:-.4rem}
  .split,.bio,.coop-grid,.contact-grid,.model{grid-template-columns:1fr}
  .notes{grid-template-columns:1fr;max-width:30rem}
  .ledger li,.areas li{grid-template-columns:3rem 1fr;grid-template-rows:auto auto}
  .ledger li p,.areas li > div:last-child{grid-column:2}
  .edu-cols{grid-template-columns:1fr}
  .factors{grid-template-columns:1fr}
  .principle{grid-template-columns:1fr;justify-items:start}
  .bio-photo{max-width:21rem}
  .coop-aside{justify-items:start}
  .coop-aside p{text-align:left}
  .form-card .stamp--abs{display:none}
  .site-footer .container{grid-template-columns:1fr}
  .site-footer .foot-bottom{flex-direction:column;align-items:flex-start;gap:.4rem}
}
@media (max-width: 820px){
  .site-nav{
    display:none;position:fixed;inset:4.25rem 0 0 0;background:var(--graphite);z-index:90;
    padding:2rem 6vw;margin:0;
  }
  .site-nav.open{display:block}
  .site-nav ul{flex-direction:column;gap:.3rem}
  .site-nav a{font-family:var(--serif);font-size:1.6rem;color:var(--ink-dark);padding:.7rem .4rem;border-radius:8px}
  .site-nav a:hover{background:var(--graphite-2);color:#fff}
  .site-nav a[aria-current="page"]{color:var(--yellow)}
  .site-nav a[aria-current="page"]::after{left:.4rem;right:auto;width:2.6rem;bottom:.4rem}
  .menu-toggle{display:block;margin-left:auto}
  .header-cta{display:none}
  body.nav-open{overflow:hidden}
}