:root{
  --navy:#0f2a5e;
  --blue:#1657c9;
  --blue-bright:#2e7dff;
  --gold:#f5a623;
  --ink:#14213d;
  --muted:#5a6b86;
  --bg:#f4f7fc;
  --card:#ffffff;
  --line:#e2e9f5;
  --radius:16px;
  --shadow:0 10px 30px rgba(15,42,94,.08);
  --shadow-lg:0 20px 50px rgba(15,42,94,.16);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.container{width:min(1120px,92%);margin-inline:auto}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;line-height:1.15;color:var(--navy)}
a{color:var(--blue)}

/* floating math symbols */
.math-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.math-bg span{
  position:absolute;font-family:'Fraunces',serif;font-weight:600;
  font-size:clamp(2.2rem,6vw,5rem);color:var(--blue);opacity:.05;
  user-select:none;
}
main,.site-header,.site-footer{position:relative;z-index:1}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink)}
.brand img{border-radius:8px;object-fit:cover}
.brand img.brand-classlogo{border-radius:6px;object-fit:contain;width:auto;height:46px;background:#fff}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1rem;color:var(--navy)}
.brand-text small{font-size:.74rem;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:1.4rem}
.main-nav a{text-decoration:none;color:var(--ink);font-weight:500;font-size:.94rem}
.main-nav a:hover{color:var(--blue)}
.nav-cta{
  background:var(--blue);color:#fff!important;padding:.5rem 1rem;border-radius:999px;
  font-weight:600;transition:.2s;
}
.nav-cta:hover{background:var(--navy)}

/* hero */
.hero{
  padding:clamp(2.5rem,6vw,5rem) 0 clamp(1.25rem,3vw,2rem);
  background:
    radial-gradient(1100px 500px at 80% -10%,rgba(46,125,255,.14),transparent 60%),
    linear-gradient(180deg,#fff, var(--bg));
}
.hero-inner{display:grid;grid-template-columns:1.5fr .9fr;gap:2.5rem;align-items:center}
.eyebrow{
  display:inline-block;font-weight:600;font-size:.8rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--blue);
  background:#e7f0ff;padding:.35rem .8rem;border-radius:999px;margin-bottom:1rem;
}
.hero h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:700;margin-bottom:1rem}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--blue),var(--blue-bright));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{font-size:1.15rem;color:var(--ink);margin-bottom:1rem}
.pitch{font-size:1.02rem;color:var(--muted);margin-bottom:1.6rem;max-width:46ch}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}

.btn{
  display:inline-block;text-decoration:none;font-weight:600;font-size:1rem;
  padding:.8rem 1.5rem;border-radius:999px;transition:.2s;cursor:pointer;border:2px solid transparent;
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--navy);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--blue);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue)}
.btn-block{display:block;text-align:center;width:100%;margin-top:1rem}

/* deadline card */
.deadline-card{
  background:linear-gradient(160deg,var(--navy),var(--blue));
  color:#fff;border-radius:var(--radius);padding:2rem 1.8rem;box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;text-align:center;
}
.deadline-label{font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;opacity:.85}
.deadline-date{font-family:'Fraunces',serif;font-size:2.1rem;font-weight:700;color:#fff;margin:.3rem 0}
.deadline-sub{font-size:.82rem;opacity:.8;margin-bottom:.4rem}
.deadline-card .btn-primary{background:var(--gold);color:var(--navy)}
.deadline-card .btn-primary:hover{background:#ffbf48}

/* sections */
.section{padding:clamp(3rem,6vw,5rem) 0}
.section-alt{background:#fff;border-block:1px solid var(--line)}
.section-title{font-size:clamp(1.7rem,3.5vw,2.4rem);font-weight:700;margin-bottom:.5rem}
.section-title.center{text-align:center;margin-bottom:1.8rem}
.section-sub{font-size:1.1rem;color:var(--muted);max-width:62ch;margin-bottom:2rem}
.section-title + .offer-grid{margin-top:2rem}

/* trim gap before first section after hero */
#oferta{padding-top:0}

/* recruitment priority note */
.priority-note{
  background:#fff7e8;border:1px solid #f4d28a;border-left:4px solid var(--gold);
  border-radius:12px;padding:.85rem 1.4rem;
  margin:2.2rem auto;max-width:fit-content;
  text-align:center;color:var(--ink);font-size:1.02rem;
}

/* hours row — single line */
.hours-row{
  list-style:none;display:flex;flex-wrap:wrap;justify-content:center;
  gap:.7rem;margin-bottom:2.2rem;
}
.hours-row li{
  display:flex;align-items:center;gap:.55rem;font-weight:600;color:var(--navy);
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:.45rem 1rem .45rem .45rem;box-shadow:var(--shadow);
}
.hours-row .h-num{
  background:linear-gradient(160deg,var(--navy),var(--blue));color:#fff;
  font-family:'Fraunces',serif;font-weight:700;min-width:2.6rem;text-align:center;
  padding:.3rem .4rem;border-radius:999px;
}

/* offer grid */
.offer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.3rem}
.offer-grid.four{grid-template-columns:repeat(4,1fr)}

/* centered pitch under tiles */
.pitch-center{
  text-align:center;max-width:60ch;margin:2.4rem auto 0;
  font-size:1.15rem;color:var(--ink);
}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;box-shadow:var(--shadow);transition:.2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .ico{font-size:1.8rem;margin-bottom:.6rem}
.card h3{font-size:1.2rem;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.96rem}

.hours-card{background:linear-gradient(160deg,var(--navy),var(--blue));border:none}
.hours-card h3{color:#fff;margin-bottom:1rem}
.hours{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.hours li{color:#fff;display:flex;align-items:center;gap:.7rem;font-weight:500}
.h-num{
  background:rgba(255,255,255,.18);color:#fff;font-family:'Fraunces',serif;font-weight:700;
  min-width:2.7rem;text-align:center;padding:.25rem .4rem;border-radius:8px;
}

/* goals */
.goals{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}
.goals li{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);
  border-radius:12px;padding:1.1rem 1.3rem;color:var(--muted);box-shadow:var(--shadow);
}
.goals li strong{color:var(--navy)}

/* apply */
.apply-wrap{display:grid;grid-template-columns:1.2fr .9fr;gap:2rem;align-items:start;margin-top:2rem}
.steps{list-style:none;display:flex;flex-direction:column;gap:1.1rem}
.steps li{display:flex;gap:1rem;background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.2rem;box-shadow:var(--shadow)}
.step-num{
  flex:none;width:2.4rem;height:2.4rem;border-radius:50%;
  background:var(--blue);color:#fff;font-family:'Fraunces',serif;font-weight:700;font-size:1.2rem;
  display:grid;place-items:center;
}
.steps h3{font-size:1.1rem;margin-bottom:.2rem}
.steps p{color:var(--muted);font-size:.95rem}
.steps p a{font-weight:600}
.steps-col{display:flex;flex-direction:column}
.download-deadline{
  margin-top:2.4rem;text-align:center;font-weight:700;color:#d62828;
  align-self:stretch;
}
.btn-download{
  align-self:center;margin-top:.7rem;text-align:center;font-size:1.1rem;letter-spacing:.02em;
  padding:.95rem 1.5rem;box-shadow:var(--shadow);
}

.contact-card{
  background:linear-gradient(160deg,#fff,#eef4ff);
  border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow-lg);
}
.contact-card h3{margin-bottom:1rem;font-size:1.25rem}
.contact-card address{font-style:normal;color:var(--ink);line-height:1.7;margin-bottom:1rem}
.contact-line{margin:.5rem 0;display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;color:var(--ink)}
.contact-line a{font-weight:600;text-decoration:none}
.contact-line a:hover{text-decoration:underline}
.contact-line small{color:var(--muted);font-weight:400}
.closing{margin-top:1.2rem;font-family:'Fraunces',serif;font-weight:700;font-size:1.2rem;color:var(--blue)}

/* documents note */
.docs-note{padding:0 0 3rem;text-align:center}
.docs-note p{
  width:min(900px,92%);margin-inline:auto;color:var(--muted);font-size:1rem;
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:12px;padding:1.1rem 1.4rem;box-shadow:var(--shadow);
}
.docs-note a{font-weight:600;word-break:break-word}

/* footer */
.site-footer{background:var(--navy);color:#cdd9f0;padding:2.2rem 0;margin-top:1rem}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;font-size:.9rem;line-height:1.6}
.footer-godlo{width:auto;height:60px;flex:none}
.footer-logo{width:auto;height:55px;flex:none;border-radius:8px}
.footer-warszawa{width:auto;height:46px;flex:none}
.site-footer strong{color:#fff}
.footer-meta{max-width:40ch;opacity:.85}

/* responsive */
@media(max-width:980px){
  .offer-grid.four{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .hero-inner,.apply-wrap{grid-template-columns:1fr}
  .main-nav a:not(.nav-cta){display:none}
}
@media(max-width:560px){
  .offer-grid.four{grid-template-columns:1fr}
}