:root{
  --bg:#F3F6F7;
  --surface:#FFFFFF;
  --ink:#0F2438;
  --steel:#4A6B8A;
  --line:#D5DFE6;
  --signal:#D9482B;
  --navy:#0F2438;
  --maxw:1400px;
  --nav-bp:1080px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:78px}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 48px}
.mono{font-family:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace}
.eyebrow{
  font-family:'Jost',system-ui,sans-serif;
  font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--steel);display:flex;align-items:center;gap:12px;
}
.eyebrow::before{
  content:'';width:11px;height:11px;border-radius:50%;
  border:2px solid var(--signal);flex-shrink:0;
}

/* ---------- a11y ---------- */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;
  text-transform:none;letter-spacing:normal;
}
.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--navy);color:#fff;padding:13px 22px;border-radius:0 0 8px 0;
  font-family:'Jost',system-ui,sans-serif;font-weight:600;
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
}
.skip:focus{left:0}
main:focus{outline:none}

/* ---------- top ---------- */
header{
  border-bottom:1px solid var(--line);
  background:rgba(243,246,247,.85);backdrop-filter:blur(8px);
  position:sticky;top:0;z-index:50;
}
.top{display:flex;align-items:center;justify-content:space-between;gap:clamp(18px,2.4vw,44px);height:64px}
.brand{font-family:'Jost',system-ui,sans-serif;font-weight:600;font-size:15px;letter-spacing:.22em;text-transform:uppercase;white-space:nowrap;flex-shrink:0;padding-block:8px}
.top nav{display:flex;gap:2px;align-items:center;flex-wrap:nowrap}
.top nav a{
  font-family:'Jost',system-ui,sans-serif;font-size:12.5px;letter-spacing:.15em;
  text-transform:uppercase;color:var(--steel);transition:color .2s;
  white-space:nowrap;padding:10px 9px;border-radius:6px;
}
.top nav a:hover{color:var(--ink)}
.coords{font-size:11.5px;color:var(--steel);letter-spacing:.06em;white-space:nowrap;flex-shrink:0}
.top nav a.lang{
  font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:10.5px;letter-spacing:.1em;
  border:1px solid var(--line);border-radius:999px;padding:5px 11px;margin-left:10px;
}
.top nav a.lang:hover{border-color:var(--steel)}
.nav-toggle{
  display:none;font-family:'Jost',system-ui,sans-serif;font-weight:600;
  font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--navy);
  background:none;border:1.5px solid var(--navy);border-radius:999px;
  padding:11px 18px;min-height:42px;cursor:pointer;
}

/* ---------- split hero ---------- */
.split{display:flex;height:calc(100svh - 64px);min-height:520px;position:relative;overflow:hidden;padding:0}
.panel{
  flex:1;min-width:0;position:relative;overflow:hidden;display:flex;align-items:flex-start;
  transition:flex .5s cubic-bezier(.4,0,.2,1);
}
.panel:hover,.panel:focus-visible{flex:1.22}
.panel .label{position:relative;z-index:2;padding:clamp(40px,6vh,84px) 30px 0 clamp(28px,3.4vw,64px);display:grid;gap:8px}
.p-eyebrow{
  font-family:'Jost',system-ui,sans-serif;font-size:11px;letter-spacing:.3em;text-transform:uppercase;
  display:flex;align-items:center;gap:10px;
}
.p-eyebrow::before{content:'';width:9px;height:9px;border-radius:50%;border:2px solid var(--signal);flex-shrink:0}
.p-word{
  font-family:'Jost',system-ui,sans-serif;font-weight:500;font-size:clamp(42px,4.6vw,76px);
  line-height:1.02;letter-spacing:-.01em;
}
.p-go{font-size:12px;letter-spacing:.16em;transition:transform .4s;width:fit-content}
.panel:hover .p-go{transform:translateX(8px)}
/* left: day / port */
.panel-left{background:linear-gradient(180deg,#EFF5F8 0%,#DDEAF1 68%,#CFE2EC 100%);color:var(--ink)}
.panel-left .p-eyebrow{color:var(--steel)}
.panel-left .p-go{color:var(--navy)}
.sun2{
  position:absolute;top:13%;right:16%;width:76px;height:76px;border-radius:50%;
  background:#F6E6C8;box-shadow:0 0 70px rgba(246,230,200,.95);
}
.w-a,.w-b{position:absolute;left:-20%;width:150%;border-radius:100% 100% 0 0}
.w-a{bottom:-52px;height:168px;background:#3E6C8E;opacity:.9;animation:drift 11s ease-in-out infinite}
.w-b{bottom:-96px;height:168px;background:var(--navy);animation:drift 16s ease-in-out infinite reverse}
@keyframes drift{0%,100%{transform:translateX(0)}50%{transform:translateX(-30px)}}
/* right: night / stocznia */
.panel-right{background:var(--navy);color:#EAF2F7}
.panel-right::before{
  content:'';position:absolute;inset:0;opacity:.3;pointer-events:none;
  background:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px) 0 0/44px 44px,
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px) 0 0/44px 44px;
}
.panel-right::after{
  content:'';position:absolute;width:560px;height:560px;border-radius:50%;
  border:1.5px dashed rgba(255,255,255,.32);right:-170px;bottom:-210px;pointer-events:none;
}
.hull-lines{
  position:absolute;width:340px;height:340px;border-radius:50%;
  border:1.5px dashed rgba(255,255,255,.22);right:-40px;bottom:60px;pointer-events:none;
}
.panel-right .p-eyebrow{color:#9FC0D6}
.panel-right .p-go{color:#fff}
/* center identity */
.center{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:3}
.id-card{display:flex;flex-direction:column;align-items:center;gap:12px}
.badge{
  width:120px;height:120px;border-radius:50%;background:#fff;border:7px solid var(--navy);
  box-shadow:0 0 0 5px #fff, 0 20px 44px rgba(15,36,56,.3);
  display:flex;align-items:center;justify-content:center;
  font-family:'Jost',system-ui,sans-serif;font-weight:600;font-size:36px;letter-spacing:.06em;color:var(--navy);
}
.id-name{
  background:#fff;border:1.5px solid var(--navy);border-radius:999px;padding:11px 24px;
  font-family:'Jost',system-ui,sans-serif;font-weight:600;font-size:14px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--navy);box-shadow:0 10px 26px rgba(15,36,56,.2);white-space:nowrap;
}
.id-triad{
  background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:7px 18px;
  font-family:'Jost',system-ui,sans-serif;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--steel);
  white-space:nowrap;
}
.id-mail{pointer-events:auto;font-size:11.5px;color:var(--steel);background:rgba(255,255,255,.85);
  border-radius:999px;padding:5px 14px;letter-spacing:.04em;transition:color .2s}
.id-mail:hover{color:var(--signal)}

/* ---------- stats deck ---------- */
.deck{border-top:2px solid var(--navy);border-bottom:2px solid var(--navy);background:var(--surface)}
.deck-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.deck-item{padding:26px;border-left:1px solid var(--line)}
.deck-item:first-child{border-left:none}
.deck-num{font-family:'Jost',system-ui,sans-serif;font-weight:600;font-size:34px;line-height:1.1}
.deck-label{font-size:12.5px;color:var(--steel);letter-spacing:.04em;margin-top:8px}

/* ---------- sections ---------- */
section{padding:84px 0}
.sec-head{margin-bottom:40px;max-width:92ch}
h2{
  font-family:'Jost',system-ui,sans-serif;font-weight:500;font-size:clamp(27px,3.3vw,38px);
  letter-spacing:-.005em;margin-top:16px;line-height:1.15;
}
.sec-sub{color:#33506B;font-size:15.5px;margin-top:14px;max-width:64ch}
section.tight{padding-top:0}
/* Rytm miedzy sekcjami: 84px z padding-bottom poprzedniej. Sekcja po sekcji nie
   dokłada wlasnego paddingu, inaczej odstep robi sie podwojny. Wczesniej pilnowala
   tego recznie klasa .tight - brak jej na ostatnich sekcjach dawal 168px. */
section + section{padding-top:0}
.deck + section{padding-top:84px}
/* Wyjatek: sekcja z wlasnym tlem. Odstep z padding-bottom poprzedniej sekcji
   lezy POZA jej kolorowym pasem, wiec bez wlasnego padding-top tresc przykleja
   sie do krawedzi tla. Z tego samego powodu sekcja NASTEPUJACA po kolorowej nie
   moze pozyczac odstepu zza pasa. Dodajesz nowa sekcje z tlem? Dopisz ja tutaj. */
section.yard,
.yard + section{padding-top:84px}
.u-line{border-bottom:1.5px solid var(--line)}

/* o mnie */
.about{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:start}
.about-head{display:flex;align-items:center;gap:26px;margin-bottom:26px}
.portrait{
  width:160px;height:160px;flex-shrink:0;display:block;
  border-radius:50%;object-fit:cover;background:var(--line);
  border:3px solid var(--navy);box-shadow:0 12px 28px rgba(15,36,56,.2);
}
.about p{color:#2B4763;font-size:16px;margin-bottom:18px;max-width:62ch}
.about p b{color:var(--ink);font-weight:600}
.approach{border-top:2px solid var(--navy);padding-top:8px}
.approach-title{
  font-family:'Jost',system-ui,sans-serif;font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--steel);padding:14px 0 6px;
}
.approach li{
  list-style:none;padding:14px 0 14px 30px;border-bottom:1px solid var(--line);
  font-size:14.5px;color:#2B4763;position:relative;
}
.approach li::before{
  content:'';position:absolute;left:2px;top:21px;width:10px;height:10px;border-radius:50%;
  border:2px solid var(--signal);
}
.approach li b{color:var(--ink);font-weight:600}

/* w czym pomagam */
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 56px;border-top:1px solid var(--line)}
.help-item{
  list-style:none;padding:20px 2px 20px 32px;border-bottom:1px solid var(--line);
  font-size:14.5px;color:#3A587A;position:relative;
}
.help-item::before{
  content:'';position:absolute;left:2px;top:27px;width:10px;height:10px;border-radius:50%;
  border:2.5px solid var(--navy);background:#fff;
}
.help-item b{
  display:block;color:var(--ink);font-weight:600;font-size:15.5px;
  font-family:'Jost',system-ui,sans-serif;letter-spacing:.01em;margin-bottom:2px;
}
.help-note{margin-top:26px;font-size:14px;color:var(--steel)}
.help-note a{border-bottom:1.5px solid var(--signal);padding-bottom:1px}

/* projekty */
.proj-list{border-top:1px solid var(--line)}
.proj{
  list-style:none;
  display:grid;grid-template-columns:86px 1fr auto;gap:26px;align-items:start;
  padding:30px 6px;border-bottom:1px solid var(--line);transition:background .2s ease;
}
.proj:hover{background:#fff}
.proj:hover .p-ring{border-color:var(--signal);color:var(--signal)}
.p-ring{
  width:64px;height:64px;border-radius:50%;border:2.5px solid var(--navy);
  display:flex;align-items:center;justify-content:center;
  font-family:'Jost',system-ui,sans-serif;font-weight:600;font-size:16px;letter-spacing:.08em;
  transition:border-color .2s, color .2s;background:#fff;
}
.p-body h3{font-family:'Jost',system-ui,sans-serif;font-weight:600;font-size:20px;letter-spacing:.01em}
.p-body h3 span{font-weight:400;color:var(--steel);font-size:15px;margin-left:10px}
.p-body h3 a{border-bottom:1.5px solid var(--line);transition:border-color .2s}
.p-body h3 a:hover{border-color:var(--signal)}
.p-body .p-desc{font-size:14.5px;color:#3A587A;margin-top:6px;max-width:66ch}
.p-hl{margin-top:12px;max-width:66ch}
.p-hl li{
  list-style:none;font-size:13.5px;color:#3A587A;padding:3px 0 3px 20px;position:relative;
}
.p-hl li::before{
  content:'';position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;
  background:var(--steel);
}
.p-stack{
  display:flex;flex-direction:column;align-items:flex-end;
  font-size:11.5px;color:var(--steel);letter-spacing:.04em;line-height:1.9;padding-top:6px;
}
.p-stack li{list-style:none}
.proj-more{margin-top:26px;font-size:14px;color:var(--steel);max-width:100ch}

/* produkty */
.yard{background:var(--navy);color:#EAF2F7;position:relative;overflow:hidden}
.yard::before{
  content:'';position:absolute;inset:0;opacity:.3;pointer-events:none;
  background:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px) 0 0/100% 44px,
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px) 0 0/44px 100%;
}
.yard .wrap{position:relative}
.yard .eyebrow{color:#9FC0D6}
.yard h2{color:#fff}
.yard .sec-sub{color:#9FC0D6}
.hull-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.hull{
  list-style:none;
  border:1.5px dashed rgba(255,255,255,.45);border-radius:16px;
  padding:26px;transition:border-color .2s, transform .2s;
}
.hull:hover{border-color:#fff;transform:translateY(-3px)}
.hull .status{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  font-family:'Jost',system-ui,sans-serif;color:#F2B6A0;margin-bottom:14px;
}
.hull .status::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--signal)}
.hull h3{font-family:'Jost',system-ui,sans-serif;font-weight:500;font-size:20px;color:#fff;margin-bottom:6px}
.hull p{font-size:14px;color:#B9CFDE}
.yard-note{margin-top:34px;font-size:14px;color:#B9CFDE;max-width:70ch}
.yard-note a{color:#fff;border-bottom:1.5px solid var(--signal);padding-bottom:2px}

/* faq */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:0 56px;border-top:1px solid var(--line)}
.faq li{
  list-style:none;padding:22px 2px 24px 0;border-bottom:1px solid var(--line);
}
.faq h3{
  font-family:'Jost',system-ui,sans-serif;font-weight:600;font-size:16px;
  letter-spacing:.01em;color:var(--ink);margin-bottom:8px;line-height:1.35;
}
.faq p{font-size:14.5px;color:#3A587A;max-width:56ch}
.faq p + p{margin-top:10px}
.faq p a{border-bottom:1.5px solid var(--signal);padding-bottom:1px}

/* FAQ zwijane. Natywne <details>, bez JS-a: dziala przy wylaczonym skrypcie,
   jest dostepne z klawiatury i nie wymaga luzowania CSP. Tresc zostaje w DOM,
   wiec indeksowanie i dane strukturalne FAQPage sa nietkniete. */
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{margin-bottom:0;flex:1}
.faq summary::after{
  content:'';flex:none;margin-top:5px;
  width:8px;height:8px;
  border-right:1.5px solid var(--steel);border-bottom:1.5px solid var(--steel);
  transform:rotate(45deg);transform-origin:center;
  transition:transform .2s ease, border-color .2s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg) translate(-2px,-2px)}
.faq summary:hover h3{color:var(--signal)}
.faq summary:hover::after{border-color:var(--signal)}
.faq summary:focus-visible{outline:2px solid var(--signal);outline-offset:4px;border-radius:2px}
.faq details > p:first-of-type{margin-top:10px}

/* kontakt */
.contact-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:start}
.contact-grid p{color:#2B4763;font-size:16px;margin-top:16px;max-width:56ch}
.cv-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.cv-row li{list-style:none}
.btn-cv{
  display:inline-block;
  font-family:'Jost',system-ui,sans-serif;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  border:1.5px solid var(--navy);color:var(--navy);border-radius:999px;padding:11px 20px;
  transition:background .2s,color .2s;
}
.btn-cv:hover{background:var(--navy);color:#fff}
.c-rows{display:grid;border-top:1px solid var(--line)}
.c-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px 20px;padding:17px 4px;border-bottom:1px solid var(--line);font-size:15px}
.c-row .k{font-family:'Jost',system-ui,sans-serif;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--steel)}
.c-row a:hover{color:var(--signal)}
.c-val{display:flex;align-items:center;flex-wrap:wrap;gap:8px 10px;min-width:0}
.c-row a{overflow-wrap:anywhere}
.c-row dd:not(.c-val) a{padding-block:4px}
.copy{
  display:none;flex-shrink:0;
  font-family:'Jost',system-ui,sans-serif;font-size:10.5px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--steel);background:none;border:1px solid var(--line);border-radius:999px;
  padding:5px 11px;cursor:pointer;transition:border-color .2s,color .2s;
}
.js .copy{display:inline-block}
.copy:hover{border-color:var(--steel);color:var(--ink)}
.copy[data-done="true"]{border-color:var(--signal);color:var(--signal)}
.copy-status{font-size:12.5px;color:var(--steel);min-height:1.4em;padding:8px 4px 0}

footer{border-top:1px solid var(--line);padding:26px 0;font-size:12px;color:var(--steel)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* przelacznik sciezki w naglowku */
.audience-switch{display:flex;gap:0;border:1.5px solid var(--navy);border-radius:999px;overflow:hidden}
.top nav .audience-switch{margin-left:14px}
.audience-switch a{
  font-family:'Jost',system-ui,sans-serif;font-size:11.5px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--navy);
  padding:8px 16px;border-radius:0;transition:background .2s,color .2s;
}
.audience-switch a:hover{background:rgba(15,36,56,.08)}
.audience-switch a[aria-current="page"]{background:var(--navy);color:#fff}

/* poziomy zaangazowania: od wizytowki po system */
.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--navy);margin-top:8px}
.level{
  list-style:none;padding:28px 26px 30px;border-left:1px solid var(--line);
  background:var(--surface);
}
.level:first-child{border-left:none}
.level-name{
  font-family:'Jost',system-ui,sans-serif;font-size:12px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--steel);display:flex;align-items:center;gap:10px;margin-bottom:14px;
}
.level-name::before{content:'';width:10px;height:10px;border-radius:50%;border:2.5px solid var(--navy);flex-shrink:0}
.level:nth-child(2) .level-name::before{border-color:var(--steel);background:var(--steel)}
.level:nth-child(3) .level-name::before{border-color:var(--signal);background:var(--signal)}
.level p{font-size:14.5px;color:#3A587A}
.levels-note{margin-top:26px;font-size:15px;color:#2B4763;max-width:64ch}
.levels-note a{border-bottom:1.5px solid var(--signal);padding-bottom:1px}

/* Zakres na ciemnym tle. Jeden landmark w polowie strony ofertowej: bez niego
   wszystkie sekcje maja identyczny rytm (etykieta, naglowek, akapit, lista)
   i oko nie ma sie o co zaczepic. Swiadomie ten sam .yard co Stocznia na
   stronie technicznej, zeby nie wprowadzac drugiego jezyka na jeden efekt.
   Odstepy nad i pod pasem zalatwia istniejaca regula section.yard / .yard + section. */
.yard .levels{border-top-color:rgba(255,255,255,.55)}
.yard .level{background:rgba(255,255,255,.045);
  border-left-color:rgba(255,255,255,.16);
  /* ponizej 960px karty ukladaja sie w kolumne i krawedz przechodzi na gorna */
  border-top-color:rgba(255,255,255,.16)}
.yard .level-name{color:#9FC0D6}
.yard .level-name::before{border-color:#EAF2F7}
.yard .level:nth-child(2) .level-name::before{border-color:#9FC0D6;background:#9FC0D6}
.yard .level:nth-child(3) .level-name::before{border-color:#F2B6A0;background:#F2B6A0}
.yard .level p{color:#C4D8E6}
.yard .levels-note{color:#9FC0D6}
.yard .levels-note a{color:#fff;border-bottom-color:#F2B6A0}

/* proces wspolpracy */
.process{counter-reset:step;border-top:1px solid var(--line);margin-top:8px}
.process li{
  list-style:none;counter-increment:step;position:relative;
  padding:18px 2px 18px 52px;border-bottom:1px solid var(--line);
  font-size:14.5px;color:#3A587A;
}
.process li::before{
  content:counter(step);position:absolute;left:0;top:16px;
  width:30px;height:30px;border-radius:50%;border:2px solid var(--navy);background:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:'Jost',system-ui,sans-serif;font-weight:600;font-size:13px;color:var(--navy);
}
.process li b{display:block;color:var(--ink);font-weight:600;font-size:15.5px;
  font-family:'Jost',system-ui,sans-serif;margin-bottom:2px}

.hero-b2b{padding:72px 0 56px}
.hero-b2b h1{
  font-family:'Jost',system-ui,sans-serif;font-weight:500;
  font-size:clamp(30px,4.4vw,50px);letter-spacing:-.01em;line-height:1.12;margin-top:16px;
}
.hero-cta{margin-top:30px}

.help-tech{display:block;margin-top:8px;font-size:10.5px;letter-spacing:.12em;color:var(--steel)}

/* splash: caly ekran, bez przewijania */
/* 65 px, nie 64 px: .top ma 64 px wysokosci, a header dokłada
   border-bottom o grubosci 1 px. */
.split-page .split{height:calc(100svh - 65px)}
.split-page footer{display:none}
/* Na splashu stopka nie wystepuje na zadnej szerokosci. Przy ukladzie
   pionowym .split wypelnia ekran, wiec stopka i tak wypadalaby pod zgiecie,
   a jej przywrocenie tylko dokladaloby pusty pas pod panelami. Tresc stopki
   jest na obu stronach docelowych. */

/* stack technologiczny */
.stack-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px;border-top:1px solid var(--line)}
.stack-row{list-style:none;padding:20px 2px;border-bottom:1px solid var(--line)}
.stack-row .k{
  font-family:'Jost',system-ui,sans-serif;font-size:12px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--steel);display:block;margin-bottom:8px;
}
.stack-row p{font-size:14.5px;color:#2B4763}

/* responsive */
/* duze monitory: hero na pelna wysokosc, wiec skaluja sie tez elementy srodka */
@media (min-width:1400px) and (min-height:860px){
  .badge{width:148px;height:148px;font-size:44px;border-width:8px}
  .id-name{font-size:15px;padding:13px 28px}
  .id-triad{font-size:12.5px;padding:8px 20px}
  .id-card{gap:14px}
  .sun2{width:104px;height:104px}
  .w-a{bottom:-70px;height:clamp(168px,19vh,280px)}
  .w-b{bottom:-124px;height:clamp(168px,19vh,280px)}
  .panel-right::after{width:760px;height:760px;right:-230px;bottom:-290px}
  .hull-lines{width:460px;height:460px;bottom:90px}
}
/* wspolrzedne to ozdoba - znikaja, zanim zaczna sciskac menu */
@media (max-width:1100px){
  .coords{display:none}
}
@media (max-width:960px){
  .split{flex-direction:column;height:auto;min-height:calc(100svh - 65px);max-height:none}
  /* Na telefonie panele sa cala trescia tej strony, wiec karta tozsamosci
     musi sie zmiescic nad nimi, a nie spychac wyboru pod zgiecie. */
  .center{position:static;order:-1;pointer-events:auto;padding:24px 20px 20px;background:var(--bg)}
  .id-card{gap:9px}
  .badge{width:74px;height:74px;font-size:22px;border-width:5px;
         box-shadow:0 0 0 4px #fff, 0 12px 26px rgba(15,36,56,.24)}
  .id-name{font-size:11.5px;padding:8px 15px;letter-spacing:.16em;
           box-shadow:0 6px 16px rgba(15,36,56,.16)}
  .id-triad{font-size:9.5px;padding:6px 13px;letter-spacing:.11em}
  .id-mail{font-size:10.5px}

  .panel{flex:1 1 0;min-height:clamp(150px,20svh,260px);align-items:center}
  .panel:hover,.panel:focus-visible{flex:1 1 0}
  .panel .label{padding:0 22px 0 24px}
  .p-word{font-size:clamp(38px,11vw,54px)}

  /* Ciemna fala jest granatowa, czyli w kolorze panelu nocy. Przy ukladzie
     pionowym obie plaszczyzny sie stykaly i granica miedzy wyborami znikala.
     Na telefonie zostaje jedna fala w kolorze morza, a panele rozdziela szew. */
  .w-b{display:none}
  .w-a{bottom:-30px;height:76px;opacity:1}
  .sun2{width:50px;height:50px;top:20px;right:24px;
        box-shadow:0 0 40px rgba(246,230,200,.9)}
  /* Panel nocy odcina sie od dnia szwem w kolorze tla. Panel dnia zaczyna sie
     tlem niemal identycznym z karta tozsamosci nad nim, wiec bez wlasnej
     kreski nie widac, gdzie sie zaczyna, i oba wybory nie czytaja sie
     jako rownorzedne. */
  .panel-left{border-top:1px solid var(--line)}
  .panel-right{border-top:3px solid var(--bg)}

  /* Okregi w skali desktopowej przecinaly niski panel na pol. */
  .panel-right::after{width:300px;height:300px;right:-104px;bottom:-124px}
  .hull-lines{width:186px;height:186px;right:-28px;bottom:22px}
  .deck-grid{grid-template-columns:repeat(2,1fr)}
  .deck-item:nth-child(3){border-left:none}
  .deck-item{border-top:1px solid var(--line)}
  .deck-item:nth-child(-n+2){border-top:none}
  .about{grid-template-columns:1fr;gap:36px}
  .help-grid{grid-template-columns:1fr}
  .stack-grid{grid-template-columns:1fr}
  .levels{grid-template-columns:1fr}
  .level{border-left:none;border-top:1px solid var(--line)}
  .level:first-child{border-top:none}
  .faq{grid-template-columns:1fr;gap:0}
  .hull-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:40px}
}
/* menu zwija sie wczesniej niz reszta layoutu - pelna nawigacja podstron
   nie miesci sie juz ponizej 1080px. Wartosc trzyma --nav-bp, czyta ja tez site.js. */
@media (max-width:1080px){
  .nav-toggle{display:inline-block}
  .js .top .nav-toggle + nav{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:6px 28px 22px;
    max-height:calc(100svh - 64px);overflow-y:auto;overscroll-behavior:contain;
    box-shadow:0 18px 30px rgba(15,36,56,.12);
  }
  .js .top .nav-toggle + nav[hidden]{display:none}
  .js .top .nav-toggle + nav a{padding:15px 2px;font-size:14px;border-radius:0;border-bottom:1px solid var(--line);color:var(--ink)}
  .js .top .nav-toggle + nav .audience-switch{margin:16px 0 0;width:fit-content}
  .js .top .nav-toggle + nav .audience-switch a{border-bottom:none;padding:10px 18px;font-size:12px;color:var(--navy)}
  .js .top .nav-toggle + nav .audience-switch a[aria-current="page"]{color:#fff}
  .js .top .nav-toggle + nav a.lang{
    margin:14px 0 0;width:fit-content;border:1px solid var(--line);
    border-radius:999px;padding:9px 16px;font-size:11px;color:var(--steel);
  }
  /* Od tego progu uklad przechodzi w tryb kompaktowy (menu pod przycisk),
     a kontener jest juz na tyle waski, ze 48px po bokach zabiera tresci
     wiecej miejsca, niz daje oddechu. Wracamy do 28px. */
  .wrap{padding:0 28px}
}
/* Telefon w poziomie: na 360 px wysokosci sama karta tozsamosci wypelniala
   ekran i oba wyjscia ladowaly pod zgieciem, czyli splash przestawal pelnic
   swoja jedyna funkcje. Karta chudnie, pigula ze stackiem znika. */
@media (max-width:960px) and (max-height:560px){
  .center{padding:10px 20px 8px}
  .id-card{gap:6px}
  .badge{width:44px;height:44px;font-size:14px;border-width:3px;
         box-shadow:0 0 0 3px #fff, 0 5px 12px rgba(15,36,56,.2)}
  .id-name{font-size:10.5px;padding:6px 13px;letter-spacing:.12em}
  .id-triad{display:none}
  .id-mail{font-size:10px;padding:4px 11px}
  .panel{min-height:78px}
  .p-word{font-size:clamp(26px,5.4vw,34px)}
  .panel .label{gap:3px}
  .p-go{font-size:11px}
  .sun2{width:38px;height:38px;top:12px;right:18px}
}

@media (max-width:600px){
  .wrap{padding:0 20px}
  .deck + section{padding-top:60px}
  section.yard,
  .yard + section{padding-top:60px}
  .brand{font-size:14px;letter-spacing:.15em}
  .nav-toggle{padding:10px 15px;letter-spacing:.14em}
  .js .top .nav-toggle + nav{padding-left:20px;padding-right:20px}
  /* Na telefonie margines strony spada do 20px, wiec karty tez musza sciagnac
     swoj padding - inaczej ich tekst zaczyna sie 46px od krawedzi ekranu,
     dwa razy dalej niz zwykly akapit, i traci 16% szerokosci. */
  .deck-item{padding:22px 18px}
  .level{padding:24px 18px 26px}
  .hull{padding:22px 18px}
  .proj{grid-template-columns:1fr;gap:14px}
  .p-ring{display:none}
  .p-stack{
    flex-direction:row;flex-wrap:wrap;align-items:flex-start;
    gap:2px 16px;padding-top:2px;line-height:1.6;
  }
  .p-stack li{position:relative}
  /* Separator jako ::after ostatniego elementu w parze, nie ::before nastepnego:
     przy zawinieciu kropka zostaje na koncu poprzedniej linii zamiast wisiec
     osierocona w lewym marginesie nowej. */
  .p-stack li:not(:last-child)::after{
    content:'';position:absolute;right:-10px;top:.72em;
    width:3px;height:3px;border-radius:50%;background:var(--line);
  }
  section{padding:60px 0}
  .p-word{font-size:36px}
  .about-head{gap:18px}
  .portrait{width:110px;height:110px;border-width:2.5px}
}
/* najwezsze telefony - marka i przycisk menu musza zmiescic sie w jednym rzedzie */
@media (max-width:380px){
  .brand{font-size:12.5px;letter-spacing:.1em}
  .nav-toggle{padding:10px 13px;font-size:11px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
@media print{
  header,.split,.deck,.nav-toggle,.copy,.skip{display:none!important}
  body{background:#fff;font-size:11pt}
  section{padding:18pt 0;break-inside:avoid}
  a[href^="http"]::after{content:' (' attr(href) ')';font-size:9pt;color:#555}
}