/* ============================================================
   IKE — Instytut Komfortu Edukacji
   System projektowy: kremowe tło, głęboka zieleń, fala ciszy
   ============================================================ */

:root {
  /* ============================================================
     PALETA MARKI IKE — jedyne źródło kolorów dla całego serwisu.
     Nowe komponenty korzystają wyłącznie z tych tokenów.
     ============================================================ */
  --ike-green-primary: #0f7c5f;   /* akcent, linki, CTA */
  --ike-green-dark:    #08403f;   /* ciemne sekcje, mocne nagłówki, stopka */
  --ike-ink:           #193131;   /* tekst podstawowy i tytuły */
  --ike-green-muted:   #526456;   /* tekst drugorzędny, podpisy */

  --ike-teal-soft:     #89bdb1;   /* obwódki, ikony, subtelne tła */
  --ike-teal-muted:    #86a09f;   /* metadane, elementy pomocnicze */
  --ike-gray-green:    #8d9999;   /* neutralny detal */
  --ike-gray-light:    #acb2ae;   /* linie, separatory, disabled */

  --ike-green-light:   #daf0e3;   /* podstawowe jasne tło */
  --ike-green-soft:    #b4cfa4;   /* mocniejszy zielony akcent tła */
  --ike-green-lime:    #c4f1b0;   /* limonkowy — używać oszczędnie */

  --ike-yellow:        #edd55b;   /* jedyny ciepły akcent marki */

  /* Neutralne techniczne (poza paletą barwną — papier i biel) */
  --ike-paper:         #fbfaf5;   /* powierzchnia kart */
  --ike-cream:         #f4f2ea;   /* tło strony */
  --ike-danger:        #b3261e;   /* wyłącznie stany błędu / etykiety redakcyjne */

  /* Kolory bazowe */
  --cream:        var(--ike-cream);   /* tło główne — cieplejsza kremowa biel */
  --cream-soft:   var(--ike-green-light); /* delikatne przełamanie sekcji */
  --paper:        var(--ike-paper);   /* karty / elementy na tle */

  /* Zielenie — aliasy palety IKE */
  --green-950:    var(--ike-ink);
  --green-900:    var(--ike-green-dark);
  --green-700:    var(--ike-green-primary);
  --green-500:    var(--ike-green-muted);
  --green-300:    var(--ike-teal-soft);
  --green-200:    var(--ike-green-soft);
  --green-100:    var(--ike-green-light);

  /* Akcent */
  --yellow:       var(--ike-yellow);
  --yellow-soft:  var(--ike-yellow);

  /* Neutralne */
  --ink:          var(--ike-ink);
  --muted:        var(--ike-green-muted);
  --line:         var(--ike-gray-light);
  --line-dark:    rgba(255,255,255,.16);

  /* Typografia */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;

  /* Rytm */
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 18px;
  --radius-lg: 28px;

  /* Ruch */
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; margin: 0; letter-spacing: -.02em; }

/* ---------- Typografia pomocnicza ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green-700);
  display: inline-flex;
  align-items: center;
  gap: .6rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--yellow);
  display: inline-block;
}
.eyebrow.on-dark { color: var(--green-300); }

.lead { font-size: clamp(1.05rem, 1.4vw, 1.28rem); color: var(--muted); line-height: 1.55; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 128px); }
.section-sm { padding-block: clamp(48px, 6vw, 80px); }

.bg-cream-soft { background: var(--cream-soft); }
.bg-green-100  { background: var(--green-100); }
.bg-dark {
  background: var(--green-900);
  color: #daf0e3;
}
.bg-dark h1, .bg-dark h2, .bg-dark h3 { color: #fff; }
.bg-dark .lead { color: #89bdb1; }

/* ============================================================
   NAGŁÓWEK
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(244,242,234,.82);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav {
  display: flex; align-items: center; gap: 2rem;
  height: 76px;
}
.nav__logo img { height: 34px; width: auto; }
.nav__links {
  display: flex; gap: 1.5rem; margin-left: auto; align-items: center;
  list-style: none; padding: 0; margin-block: 0;
}
.nav__links a {
  font-size: .96rem; font-weight: 500; color: var(--green-950);
  padding: .4rem 0; position: relative;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; background: var(--green-700);
  transition: width .28s var(--ease);
}
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { width: 100%; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem;
  padding: .8rem 1.4rem; border-radius: 999px; border: 1.5px solid transparent;
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
}
.btn--primary { background: var(--green-900); color: #fff; }
.btn--primary:hover { background: var(--green-700); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--green-900); border-color: var(--green-900); }
.btn--ghost:hover { background: var(--green-900); color: #fff; transform: translateY(-2px); }
.btn--light { background: var(--yellow); color: var(--green-950); }
.btn--light:hover { background: var(--yellow-soft); transform: translateY(-2px); }
.btn--on-dark { background: #fff; color: var(--green-900); }
.btn--on-dark:hover { background: var(--green-100); transform: translateY(-2px); }
.btn--lg { padding: 1rem 1.8rem; font-size: 1.02rem; }

.nav__cta { margin-left: .4rem; }

.nav__burger {
  display: none; margin-left: auto;
  width: 44px; height: 44px; border: none; background: none;
  flex-direction: column; justify-content: center; gap: 5px;
}
.nav__burger span { width: 24px; height: 2px; background: var(--green-950); transition: .3s var(--ease); margin-inline: auto; }
.nav__burger[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; overflow: hidden; padding-block: clamp(48px, 7vw, 104px); }
.hero__grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(24px, 4vw, 64px);
  align-items: center;
}
.hero__title {
  font-size: clamp(2.5rem, 5.2vw, 4.4rem);
  color: var(--green-950);
}
.hero__title em { font-style: normal; color: var(--green-700); }
.hero__sub { margin-top: 1.5rem; max-width: 30ch; }
.hero__actions { margin-top: 2.2rem; display: flex; gap: .9rem; flex-wrap: wrap; }

.hero__stage {
  position: relative; aspect-ratio: 1/1;
  display: grid; place-items: center;
}
.hero__pod {
  position: relative; z-index: 2;
  width: 92%; filter: drop-shadow(0 30px 50px rgba(25,49,49,.18));
  will-change: transform;
  transition: transform .18s var(--ease);
}
/* okrąg za budką */
.hero__halo {
  position: absolute; inset: 8% 6% auto auto; z-index: 1;
  width: 78%; aspect-ratio: 1/1; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, var(--green-100), var(--green-200) 70%);
  top: 6%; right: 2%;
}

/* ---------- Fala ciszy (element sygnaturowy) ---------- */
.wave-sil { display: block; width: 100%; height: auto; }
.hero__wave {
  position: absolute; left: 0; right: 0; bottom: -1px; z-index: 0;
  pointer-events: none; opacity: .5;
}

/* separator falowy między sekcjami */
.wave-divider { line-height: 0; }
.wave-divider svg { width: 100%; height: clamp(40px, 6vw, 90px); display: block; }

/* ============================================================
   PROBLEM
   ============================================================ */
.problem__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,5vw,72px); align-items: start; }
.stat-row { display: grid; gap: 1.4rem; margin-top: 2rem; }
.stat {
  display: flex; gap: 1.1rem; align-items: baseline;
  padding-bottom: 1.4rem; border-bottom: 1px solid var(--line);
}
.stat__num { font-family: var(--font-display); font-size: clamp(2rem,3.4vw,2.8rem); font-weight: 600; color: var(--green-700); line-height: 1; min-width: 4.5ch; }
.stat__txt { color: var(--muted); font-size: .98rem; }
.placeholder-note {
  font-size: .8rem; color: var(--muted); font-style: italic;
  background: var(--paper); border: 1px dashed var(--line);
  padding: .3rem .6rem; border-radius: 8px; display: inline-block;
}

/* ============================================================
   JAK POMAGA — bloki z ikonami
   ============================================================ */
.benefits { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; margin-top: 3rem; }
.benefit {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 2rem 1.7rem;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.benefit:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(25,49,49,.09); }
.benefit__ico {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--green-100); color: var(--green-900);
  display: grid; place-items: center; margin-bottom: 1.2rem;
}
.benefit__ico svg { width: 26px; height: 26px; }
.benefit h3 { font-size: 1.22rem; margin-bottom: .5rem; color: var(--green-950); }
.benefit p { color: var(--muted); font-size: .96rem; margin: 0; }

/* ============================================================
   DLA KOGO — interaktywne kafle
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; margin-top: 2.6rem; }
.pathway {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg); padding: clamp(1.8rem,3vw,2.8rem);
  min-height: 320px; display: flex; flex-direction: column; justify-content: flex-end;
  color: #fff; isolation: isolate;
  transition: transform .4s var(--ease);
}
.pathway::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  transition: transform .6s var(--ease);
}
.pathway::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(8,64,63,.15) 0%, rgba(8,64,63,.82) 100%);
}
.pathway--school::before { background: linear-gradient(135deg, var(--green-700), var(--green-900)); }
.pathway--child::before   { background: linear-gradient(135deg, var(--green-500), var(--green-950)); }
.pathway:hover { transform: translateY(-6px); }
.pathway:hover::before { transform: scale(1.06); }
.pathway__label { font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--yellow); font-weight: 600; }
.pathway h3 { font-size: clamp(1.5rem,2.6vw,2rem); margin: .6rem 0 .7rem; color: #fff; }
.pathway p { color: rgba(255,255,255,.86); font-size: .98rem; margin: 0 0 1.3rem; max-width: 34ch; }
.pathway__go { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .95rem; }
.pathway__go svg { transition: transform .3s var(--ease); }
.pathway:hover .pathway__go svg { transform: translateX(5px); }

/* ============================================================
   MODELE — karty
   ============================================================ */
.models { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.2rem; margin-top: 2.8rem; }
.model-card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem 1.4rem 1.5rem;
  display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.model-card:hover { transform: translateY(-6px); box-shadow: 0 22px 46px rgba(25,49,49,.12); border-color: var(--green-300); }
.model-card__img {
  height: 210px; display: grid; place-items: center;
  background: radial-gradient(circle at 50% 40%, var(--green-100), transparent 70%);
  border-radius: 12px; margin-bottom: 1.1rem; padding: .6rem;
}
.model-card__img img { max-height: 100%; max-width: 100%; width: auto; object-fit: contain; filter: drop-shadow(0 12px 20px rgba(25,49,49,.14)); transition: transform .4s var(--ease); }
.model-card:hover .model-card__img img { transform: scale(1.05); }
.model-card__name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; color: var(--green-950); }
.model-card__cap { font-size: .82rem; color: var(--green-700); font-weight: 600; margin-top: .1rem; }
.model-card__dim { font-size: .86rem; color: var(--muted); margin-top: .7rem; font-variant-numeric: tabular-nums; }
.model-card__link { margin-top: auto; padding-top: 1rem; font-weight: 600; font-size: .9rem; color: var(--green-700); display: inline-flex; align-items: center; gap: .4rem; }
.model-card__link svg { transition: transform .3s var(--ease); }
.model-card:hover .model-card__link svg { transform: translateX(4px); }

/* ============================================================
   PROCES — kroki wdrożenia
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.4rem; margin-top: 3rem; counter-reset: step; }
.step { position: relative; padding-top: 2.4rem; }
.step::before {
  counter-increment: step; content: counter(step,decimal-leading-zero);
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  color: var(--green-900); background: var(--yellow);
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; position: absolute; top: 0; left: 0;
}
.step h3 { font-size: 1.15rem; color: #fff; margin-bottom: .5rem; }
.step p { font-size: .94rem; color: #89bdb1; margin: 0; }
.step__line { position: absolute; top: 19px; left: 46px; right: -1.4rem; height: 2px; background: var(--line-dark); }
.step:last-child .step__line { display: none; }

/* ============================================================
   REALIZACJE / GALERIA
   ============================================================ */
.gallery { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; margin-top: 2.6rem; }
.gallery__item {
  aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden; position: relative;
  background: var(--cream-soft); border: 1px solid var(--line);
  display: grid; place-items: center;
}
.gallery__item img { width: 100%; height: 100%; object-fit: contain; padding: 1rem; }
.empty-state {
  text-align: center; padding: clamp(3rem,7vw,6rem) 1rem;
  border: 1px dashed var(--line); border-radius: var(--radius-lg);
  background: var(--paper); margin-top: 2.5rem;
}
.empty-state__ico { width: 64px; height: 64px; margin: 0 auto 1.2rem; color: var(--green-300); }
.empty-state h3 { color: var(--green-950); font-size: 1.4rem; margin-bottom: .5rem; }
.empty-state p { color: var(--muted); max-width: 46ch; margin: 0 auto; }

/* ============================================================
   OPINIE / CERTYFIKATY
   ============================================================ */
.quotes { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; margin-top: 2.6rem; }
.quote {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem 1.9rem;
}
.quote__mark { font-family: var(--font-display); font-size: 3rem; line-height: .6; color: var(--green-200); }
.quote p { font-size: 1.1rem; color: var(--green-950); margin: .6rem 0 1.4rem; }
.quote__who { font-size: .9rem; color: var(--muted); font-weight: 600; }
.certs { display: flex; flex-wrap: wrap; gap: 1rem 2.4rem; align-items: center; margin-top: 2.8rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.cert-badge {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .9rem; font-weight: 600; color: var(--green-500);
}
.cert-badge svg { width: 26px; height: 26px; color: var(--green-700); }

/* ============================================================
   CTA KOŃCOWE
   ============================================================ */
.cta-final { position: relative; overflow: hidden; }
.cta-final .wrap { position: relative; z-index: 2; text-align: center; }
.cta-final h2 { font-size: clamp(2rem,4vw,3.2rem); color: #fff; max-width: 18ch; margin-inline: auto; }
.cta-final .lead { margin: 1.2rem auto 2rem; max-width: 48ch; }
.cta-final__actions { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }
.cta-final__wave { position: absolute; inset: auto 0 0 0; z-index: 1; opacity: .18; }

/* ============================================================
   STOPKA
   ============================================================ */
.footer { background: var(--green-950); color: #89bdb1; padding-block: clamp(48px,6vw,80px) 2rem; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; }
.footer__brand img { height: 40px; margin-bottom: 1rem; }
.footer__brand p { font-size: .92rem; color: #86a09f; max-width: 30ch; }
.footer h4 { font-family: var(--font-body); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--green-300); margin-bottom: 1rem; font-weight: 700; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.footer ul a { font-size: .95rem; color: #89bdb1; transition: color .2s var(--ease); }
.footer ul a:hover { color: #fff; }
.footer__contact p { font-size: .95rem; margin: 0 0 .5rem; }
.footer__news { display: flex; gap: .5rem; margin-top: .8rem; }
.footer__news input {
  flex: 1; padding: .7rem .9rem; border-radius: 999px; border: 1px solid var(--line-dark);
  background: rgba(255,255,255,.06); color: #fff; font-family: inherit; font-size: .9rem;
}
.footer__news input::placeholder { color: #86a09f; }
.footer__news button { padding: .7rem 1.1rem; border-radius: 999px; border: none; background: var(--yellow); color: var(--green-950); font-weight: 600; }
.footer__bottom {
  margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line-dark);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: .85rem; color: #86a09f;
}
.footer__bottom a { color: #86a09f; }
.footer__bottom a:hover { color: #fff; }
.footer__legal { display: flex; gap: 1.4rem; flex-wrap: wrap; }

/* ============================================================
   ELEMENTY WSPÓLNE STRON WEWNĘTRZNYCH
   ============================================================ */
.page-hero { padding-block: clamp(48px,7vw,96px) clamp(40px,5vw,64px); }
.page-hero__title { font-size: clamp(2.2rem,4.6vw,3.6rem); color: var(--green-950); max-width: 18ch; }
.page-hero .lead { margin-top: 1.2rem; max-width: 52ch; }
.breadcrumb { font-size: .85rem; color: var(--muted); margin-bottom: 1.4rem; display: flex; gap: .5rem; }
.breadcrumb a:hover { color: var(--green-700); }

/* Prose */
.prose { max-width: 68ch; }
.prose h2 { font-size: clamp(1.6rem,2.8vw,2.2rem); color: var(--green-950); margin: 2.4rem 0 1rem; }
.prose h3 { font-size: 1.3rem; color: var(--green-950); margin: 1.8rem 0 .6rem; }
.prose p { color: var(--ink); margin: 0 0 1.1rem; }
.prose ul { color: var(--ink); padding-left: 1.2rem; }
.prose li { margin-bottom: .5rem; }

/* Tabela porównania modeli */
.compare { width: 100%; border-collapse: collapse; margin-top: 2rem; background: var(--paper); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.compare th, .compare td { padding: 1rem 1.2rem; text-align: left; border-bottom: 1px solid var(--line); font-size: .95rem; }
.compare thead th { background: var(--green-900); color: #fff; font-family: var(--font-display); font-weight: 600; }
.compare tbody tr:last-child td { border-bottom: none; }
.compare td:first-child { font-weight: 600; color: var(--green-950); }
.compare tbody tr:hover { background: var(--green-100); }
.compare .dim { font-variant-numeric: tabular-nums; color: var(--muted); }

/* Sekcja szczegółów modelu (rozwijana) */
.model-detail { border-top: 1px solid var(--line); }
.model-detail__head {
  display: grid; grid-template-columns: auto 1fr auto; gap: 1.4rem; align-items: center;
  width: 100%; padding: 1.6rem 0; background: none; border: none; text-align: left;
}
.model-detail__thumb { width: 64px; height: 80px; display: grid; place-items: center; }
.model-detail__thumb img { max-height: 100%; width: auto; }
.model-detail__title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; color: var(--green-950); }
.model-detail__meta { font-size: .88rem; color: var(--green-700); font-weight: 600; }
.model-detail__toggle { width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; transition: .3s var(--ease); flex-shrink: 0; }
.model-detail__toggle svg { transition: transform .3s var(--ease); }
.model-detail[open] .model-detail__toggle { background: var(--green-900); border-color: var(--green-900); color: #fff; }
.model-detail[open] .model-detail__toggle svg { transform: rotate(45deg); }
.model-detail__body { padding-bottom: 2rem; display: grid; grid-template-columns: 1fr 1.2fr; gap: 2rem; align-items: start; }
.model-detail__gallery { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.model-detail__gallery img { border-radius: 12px; background: var(--green-100); padding: .8rem; }
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem 1.8rem; }
.spec dt { font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--green-700); font-weight: 700; margin-bottom: .2rem; }
.spec dd { margin: 0; font-size: .95rem; color: var(--green-950); }
summary { list-style: none; }
summary::-webkit-details-marker { display: none; }

/* Formularz kontakt */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .82rem; font-weight: 600; color: var(--green-950); letter-spacing: .02em; }
.field input, .field textarea, .field select {
  padding: .85rem 1rem; border-radius: 0; border: 1.5px solid var(--line);
  font-family: inherit; font-size: .98rem; background: var(--paper); color: var(--ink);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--green-700); box-shadow: 0 0 0 3px rgba(15,124,95,.14);
}
.field textarea { resize: vertical; min-height: 130px; }
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(28px,5vw,64px); align-items: start; }
.contact-info { background: var(--green-900); color: #daf0e3; border-radius: var(--radius-lg); padding: 2.4rem 2rem; }
.contact-info h3 { color: #fff; margin-bottom: 1.4rem; }
.contact-info dl { display: grid; gap: 1.2rem; margin: 0; }
.contact-info dt { font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--green-300); font-weight: 700; }
.contact-info dd { margin: .2rem 0 0; font-size: 1.05rem; color: #fff; }

/* Wpisy Wiedza */
.posts { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; margin-top: 2.6rem; }
.post-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.post-card:hover { transform: translateY(-5px); box-shadow: 0 20px 42px rgba(25,49,49,.1); }
.post-card__img { aspect-ratio: 16/10; background: var(--green-100); display: grid; place-items: center; color: var(--green-300); }
.post-card__body { padding: 1.4rem 1.4rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.post-card__cat { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--green-700); font-weight: 700; }
.post-card__title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; color: var(--green-950); margin: .5rem 0 .8rem; line-height: 1.25; }
.post-card__date { margin-top: auto; font-size: .84rem; color: var(--muted); }

/* Wartości (O nas) */
.values { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; margin-top: 2.6rem; }
.value { padding: 1.8rem 1.6rem; border-left: 3px solid var(--yellow); background: var(--paper); border-radius: 0 var(--radius) var(--radius) 0; }
.value h3 { font-size: 1.2rem; color: var(--green-950); margin-bottom: .5rem; }
.value p { font-size: .95rem; color: var(--muted); margin: 0; }

/* Blok korzyści dla szkół */
.usecases { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.2rem; margin-top: 2.6rem; }
.usecase { display: flex; gap: 1rem; padding: 1.6rem; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.usecase__ico { flex-shrink: 0; width: 44px; height: 44px; border-radius: 12px; background: var(--green-100); color: var(--green-900); display: grid; place-items: center; }
.usecase h3 { font-size: 1.1rem; color: var(--green-950); margin-bottom: .3rem; }
.usecase p { font-size: .93rem; color: var(--muted); margin: 0; }

/* ============================================================
   RESPONSYWNOŚĆ
   ============================================================ */
@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__stage { max-width: 460px; margin-inline: auto; order: -1; }
  .problem__grid { grid-template-columns: 1fr; }
  .benefits { grid-template-columns: 1fr; }
  .models { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
  .step__line { display: none; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .posts { grid-template-columns: 1fr 1fr; }
  .values { grid-template-columns: 1fr; }
  .usecases { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .model-detail__body { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }

  .nav__links {
    position: fixed; inset: 76px 0 auto 0;
    background: var(--cream); flex-direction: column; align-items: flex-start;
    gap: 0; padding: 1rem var(--gutter) 2rem; border-bottom: 1px solid var(--line);
    transform: translateY(-120%); transition: transform .35s var(--ease);
    box-shadow: 0 20px 40px rgba(25,49,49,.1);
  }
  .nav__links.open { transform: translateY(0); }
  .nav__links li { width: 100%; }
  .nav__links a { display: block; padding: .9rem 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav__links a::after { display: none; }
  .nav__links .nav__cta { margin: 1rem 0 0; width: 100%; }
  .nav__burger { display: flex; }
  .nav__cta.desktop-only { display: none; }
}

@media (max-width: 560px) {
  .models { grid-template-columns: 1fr; }
  .posts { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .compare { font-size: .85rem; }
  .compare th, .compare td { padding: .7rem .8rem; }
}

/* Dostępność ruchu */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
  .hero__pod { transition: none; }
}

/* Focus widoczny */
:focus-visible { outline: 3px solid var(--green-700); outline-offset: 2px; border-radius: 4px; }

/* ============================================================
   WERSJA INSTYTUTOWA — komponenty strony głównej
   ============================================================ */

/* Hero instytutowy — tekstowy, powściągliwy */
.hero-inst {
  position: relative; overflow: hidden;
  padding-block: clamp(56px, 9vw, 120px);
  background: var(--green-900); color: #daf0e3;
}
.hero-inst__grid { position: relative; z-index: 3; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(28px,5vw,72px); align-items: center; }
.hero-inst__eyebrow { color: var(--yellow); }
.hero-inst__eyebrow::before { background: var(--yellow); }
.hero-inst__title { font-size: clamp(2.4rem,5vw,4.1rem); color: #fff; letter-spacing: -.025em; }
.hero-inst__title em { font-style: normal; color: var(--green-300); }
.hero-inst__sub { margin-top: 1.4rem; max-width: 46ch; color: #89bdb1; font-size: clamp(1.05rem,1.5vw,1.28rem); line-height: 1.55; }
.hero-inst__actions { margin-top: 2.2rem; display: flex; gap: .9rem; flex-wrap: wrap; }
.hero-inst__aside {
  border-left: 2px solid var(--line-dark); padding-left: 1.8rem;
  display: grid; gap: 1.5rem;
}
.hero-inst__fact { }
.hero-inst__fact b { font-family: var(--font-display); font-size: clamp(1.8rem,3vw,2.4rem); color: var(--yellow); display: block; line-height: 1; }
.hero-inst__fact span { font-size: .95rem; color: #89bdb1; display: block; margin-top: .4rem; }
/* fala ciszy w tle hero */
.hero-inst__wave { position: absolute; inset: auto 0 0 0; z-index: 1; opacity: .10; pointer-events: none; }
.hero-inst__wave svg { width: 100%; height: clamp(120px,20vw,260px); display: block; }
.hero-inst__grain { position: absolute; inset: 0; z-index: 2; opacity: .5;
  background: radial-gradient(circle at 82% 18%, rgba(137,189,177,.14), transparent 42%); pointer-events: none; }

/* Nagłówek sekcji z linkiem "zobacz wszystkie" */
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1.2rem; flex-wrap: wrap; margin-bottom: 2.2rem; }
.sec-head h2 { font-size: clamp(1.7rem,3.2vw,2.5rem); color: var(--green-950); }
.sec-head .eyebrow { margin-bottom: .8rem; }
.sec-link { font-weight: 600; font-size: .95rem; color: var(--green-700); display: inline-flex; align-items: center; gap: .45rem; white-space: nowrap; }
.sec-link svg { transition: transform .3s var(--ease); }
.sec-link:hover svg { transform: translateX(4px); }

/* Aktualności — siatka (główna sekcja) */
.news { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.6rem; }
.news-card { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.news-card:hover { transform: translateY(-5px); box-shadow: 0 22px 46px rgba(25,49,49,.1); }
.news-card__img { aspect-ratio: 3/2; background: linear-gradient(135deg,var(--green-100),var(--green-200)); display: grid; place-items: center; color: var(--green-700); position: relative; }
.news-card__img svg { width: 46px; height: 46px; opacity: .5; }
.news-card__tag { position: absolute; top: .8rem; left: .8rem; background: rgba(8,64,63,.9); color: #fff; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; padding: .3rem .6rem; border-radius: 6px; }
.news-card__body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.news-card__date { font-size: .82rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.news-card__title { font-family: var(--font-display); font-size: 1.18rem; font-weight: 600; color: var(--green-950); line-height: 1.28; margin: .5rem 0 0; }
.news-card__title a::after { content: ""; position: absolute; inset: 0; }
.news-card__body { position: relative; }

/* Ogłoszenia / lista tekstowa */
.notices { display: grid; gap: 0; margin-top: 0; }
.notice { display: grid; grid-template-columns: auto 1fr auto; gap: 1.2rem; align-items: center; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.notice:first-child { border-top: 1px solid var(--line); }
.notice__date { font-size: .82rem; color: var(--green-700); font-weight: 600; font-variant-numeric: tabular-nums; min-width: 8ch; }
.notice__title { color: var(--green-950); font-weight: 500; }
.notice__arrow { color: var(--green-300); transition: transform .25s var(--ease), color .25s var(--ease); }
.notice:hover .notice__arrow { color: var(--green-700); transform: translateX(4px); }
.notice:hover .notice__title { color: var(--green-700); }

/* Obszary działalności — kafle */
.areas { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; margin-top: 2.4rem; }
.area {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  padding: clamp(1.7rem,3vw,2.5rem); min-height: 240px;
  display: flex; flex-direction: column; justify-content: space-between;
  background: var(--paper); border: 1px solid var(--line);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  isolation: isolate;
}
.area:hover { transform: translateY(-5px); box-shadow: 0 24px 50px rgba(25,49,49,.12); border-color: var(--green-300); }
.area__num { font-family: var(--font-display); font-size: .82rem; font-weight: 600; color: var(--green-700); letter-spacing: .05em; }
.area h3 { font-size: clamp(1.4rem,2.4vw,1.85rem); color: var(--green-950); margin: .5rem 0 .6rem; }
.area p { color: var(--muted); font-size: .97rem; margin: 0 0 1.4rem; max-width: 42ch; }
.area__list { list-style: none; padding: 0; margin: 0 0 1.4rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.area__list li { font-size: .82rem; color: var(--green-700); background: var(--green-100); padding: .3rem .7rem; border-radius: 999px; }
.area__go { margin-top: auto; font-weight: 600; font-size: .95rem; color: var(--green-900); display: inline-flex; align-items: center; gap: .5rem; }
.area__go svg { transition: transform .3s var(--ease); }
.area:hover .area__go svg { transform: translateX(5px); }

/* wariant ciemny kafla (dla wyróżnienia jednego obszaru) */
.area--dark { background: var(--green-900); border-color: var(--green-900); color: #daf0e3; }
.area--dark h3 { color: #fff; }
.area--dark p { color: #89bdb1; }
.area--dark .area__num { color: var(--yellow); }
.area--dark .area__list li { background: rgba(255,255,255,.09); color: #daf0e3; }
.area--dark .area__go { color: #fff; }

/* Blok programu edukacyjnego */
.program { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); background: var(--paper); }
.program__body { padding: clamp(2rem,4vw,3.2rem); display: flex; flex-direction: column; justify-content: center; }
.program__badge { display: inline-flex; align-items: center; gap: .5rem; align-self: flex-start; background: var(--yellow); color: var(--green-950); font-weight: 700; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; padding: .4rem .8rem; border-radius: 999px; margin-bottom: 1.1rem; }
.program__body h2 { font-size: clamp(1.7rem,3vw,2.4rem); color: var(--green-950); margin-bottom: .8rem; }
.program__body p { color: var(--muted); margin: 0 0 1.6rem; max-width: 44ch; }
.program__visual { background: linear-gradient(150deg, var(--green-700), var(--green-950)); display: grid; place-items: center; padding: 2rem; position: relative; overflow: hidden; min-height: 300px; }
.program__visual-inner { position: relative; z-index: 2; text-align: center; color: #fff; }
.program__visual-inner .big { font-family: var(--font-display); font-size: clamp(2rem,4vw,3rem); font-weight: 700; line-height: 1.05; }
.program__visual-inner .small { color: var(--green-100); margin-top: .6rem; font-size: .95rem; }
.program__visual::before { content: ""; position: absolute; inset: 0; z-index: 1; opacity: .25; background: radial-gradient(circle at 30% 25%, rgba(237,213,91,.5), transparent 45%); }

/* Na skróty — kafle linków */
.shortcuts { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; margin-top: 2.4rem; }
.shortcut { display: flex; align-items: center; gap: 1rem; padding: 1.4rem 1.5rem; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s var(--ease), border-color .25s var(--ease); }
.shortcut:hover { transform: translateY(-3px); border-color: var(--green-300); }
.shortcut__ico { flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px; background: var(--green-100); color: var(--green-900); display: grid; place-items: center; }
.shortcut__ico svg { width: 22px; height: 22px; }
.shortcut__txt b { display: block; color: var(--green-950); font-weight: 600; font-size: 1.02rem; }
.shortcut__txt span { font-size: .86rem; color: var(--muted); }

@media (max-width: 1080px) {
  .hero-inst__grid { grid-template-columns: 1fr; }
  .hero-inst__aside { border-left: none; border-top: 2px solid var(--line-dark); padding-left: 0; padding-top: 1.6rem; grid-template-columns: 1fr 1fr; }
  .news { grid-template-columns: 1fr 1fr; }
  .areas { grid-template-columns: 1fr; }
  .program { grid-template-columns: 1fr; }
  .program__visual { order: -1; min-height: 200px; }
  .shortcuts { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .news { grid-template-columns: 1fr; }
  .hero-inst__aside { grid-template-columns: 1fr; }
  .notice { grid-template-columns: 1fr auto; }
  .notice__date { min-width: auto; grid-column: 1 / -1; margin-bottom: .2rem; }
}

/* ============================================================
   WERSJA "INSTYTUT SUROWY" — strona główna (v3)
   biała strona, gęsty tekst, proste listy, minimum grafiki
   ============================================================ */
body.inst-plain { background: #fff; color: #193131; font-size: 16px; }
.inst-plain .site-header { background: #fff; border-bottom: 1px solid #acb2ae; }
.inst-plain .site-header.scrolled { border-bottom-color: #acb2ae; }

/* pasek górny: kontakt / bip / język — typowy dla instytutów */
.topbar { background: var(--green-950); color: #daf0e3; font-size: .82rem; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 38px; flex-wrap: wrap; }
.topbar a { color: #daf0e3; }
.topbar a:hover { color: #fff; text-decoration: underline; }
.topbar__left { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.topbar__right { display: flex; gap: 1rem; align-items: center; }
.topbar__right .sep { opacity: .4; }

/* hero surowy — tekstowy, zwarty */
.plain-hero { border-bottom: 1px solid #acb2ae; padding-block: clamp(28px,4vw,48px); }
.plain-hero__grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(24px,4vw,56px); align-items: start; }
.plain-hero h1 { font-size: clamp(1.9rem,3.6vw,2.9rem); color: var(--green-950); line-height: 1.12; max-width: 20ch; }
.plain-hero__intro { margin-top: 1.1rem; font-size: 1.08rem; line-height: 1.65; color: #193131; max-width: 60ch; }
.plain-hero__intro p { margin: 0 0 .9rem; }
.plain-hero__box { border: 1px solid #acb2ae; border-top: 3px solid var(--green-900); padding: 1.4rem 1.5rem; background: #fbfaf5; }
.plain-hero__box h2 { font-size: 1.05rem; color: var(--green-950); margin-bottom: .8rem; }
.plain-hero__box ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .1rem; }
.plain-hero__box li { border-bottom: 1px solid #acb2ae; }
.plain-hero__box li:last-child { border-bottom: none; }
.plain-hero__box a { display: flex; align-items: center; gap: .5rem; padding: .6rem 0; font-size: .95rem; color: var(--green-900); font-weight: 500; }
.plain-hero__box a::before { content: "›"; color: var(--green-700); font-weight: 700; }
.plain-hero__box a:hover { color: var(--green-700); }

/* layout dwukolumnowy: treść + sidebar */
.inst-cols { display: grid; grid-template-columns: 1fr 320px; gap: clamp(28px,4vw,56px); align-items: start; }
.inst-main { min-width: 0; }
.inst-side { display: grid; gap: 1.8rem; position: sticky; top: 92px; }

/* nagłówek sekcji surowy */
.plain-h { font-size: 1.5rem; color: var(--green-950); padding-bottom: .6rem; border-bottom: 2px solid var(--green-900); margin-bottom: 1.4rem; display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.plain-h a { font-size: .88rem; font-weight: 600; color: var(--green-700); }
.plain-h a:hover { text-decoration: underline; }

/* lista aktualności z zajawkami */
.artlist { display: grid; gap: 0; }
.artitem { display: grid; grid-template-columns: 130px 1fr; gap: 1.4rem; padding: 1.4rem 0; border-bottom: 1px solid #acb2ae; }
.artitem:first-child { border-top: 1px solid #acb2ae; }
.artitem__meta { font-size: .82rem; color: #526456; }
.artitem__date { display: block; font-weight: 600; color: var(--green-700); font-variant-numeric: tabular-nums; }
.artitem__cat { display: inline-block; margin-top: .4rem; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: #526456; border: 1px solid #acb2ae; padding: .12rem .5rem; border-radius: 3px; }
.artitem h3 { font-size: 1.18rem; line-height: 1.3; margin: 0 0 .4rem; }
.artitem h3 a { color: var(--green-950); }
.artitem h3 a:hover { color: var(--green-700); text-decoration: underline; }
.artitem p { margin: 0; font-size: .96rem; color: #193131; line-height: 1.6; }
.artitem__more { font-size: .88rem; font-weight: 600; color: var(--green-700); margin-top: .5rem; display: inline-block; }
.artitem__more:hover { text-decoration: underline; }

/* blok merytoryczny — gęsty tekst */
.prose-block { max-width: 68ch; }
.prose-block p { margin: 0 0 1.1rem; line-height: 1.72; color: #193131; font-size: 1.02rem; }
.prose-block h3 { font-size: 1.2rem; color: var(--green-950); margin: 1.8rem 0 .6rem; }
.prose-block ul { margin: 0 0 1.1rem; padding-left: 1.3rem; line-height: 1.7; color: #193131; }
.prose-block li { margin-bottom: .5rem; }
.prose-block strong { color: var(--green-950); }
.prose-block .source { font-size: .82rem; color: #526456; font-style: italic; border-left: 2px solid #acb2ae; padding-left: .8rem; margin-top: -.4rem; }

/* dane / liczby w tekście — bez fajerwerków */
.figtable { width: 100%; border-collapse: collapse; margin: 1.2rem 0; font-size: .96rem; }
.figtable th, .figtable td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid #acb2ae; vertical-align: top; }
.figtable thead th { border-bottom: 2px solid var(--green-900); color: var(--green-950); font-family: var(--font-body); }
.figtable td:first-child { font-weight: 700; color: var(--green-900); white-space: nowrap; font-variant-numeric: tabular-nums; }

/* sidebar — boksy */
.sidebox { border: 1px solid #acb2ae; }
.sidebox__head { background: var(--green-900); color: #fff; font-size: .92rem; font-weight: 600; padding: .7rem 1rem; font-family: var(--font-display); }
.sidebox__body { padding: 1rem; }
.sidebox ul { list-style: none; margin: 0; padding: 0; }
.sidebox li { border-bottom: 1px solid #acb2ae; }
.sidebox li:last-child { border-bottom: none; }
.sidebox li a { display: block; padding: .6rem 0; font-size: .92rem; color: #193131; }
.sidebox li a:hover { color: var(--green-700); }
.sidebox li small { display: block; color: #526456; font-size: .8rem; margin-top: .1rem; }
.sidebox--notice .sidebox__head { background: var(--green-700); }

/* prosta lista linków działowa */
.linklist { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 2rem; }
.linklist li { break-inside: avoid; border-bottom: 1px solid #acb2ae; }
.linklist a { display: block; padding: .7rem 0; color: var(--green-950); font-weight: 500; }
.linklist a:hover { color: var(--green-700); }
.linklist small { display: block; font-weight: 400; color: #526456; font-size: .84rem; margin-top: .15rem; }

@media (max-width: 1080px) {
  .inst-cols { grid-template-columns: 1fr; }
  .inst-side { position: static; grid-template-columns: 1fr 1fr; display: grid; }
  .plain-hero__grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .inst-side { grid-template-columns: 1fr; }
  .artitem { grid-template-columns: 1fr; gap: .5rem; }
  .artitem__meta { display: flex; gap: .8rem; align-items: center; }
  .artitem__cat { margin-top: 0; }
  .linklist { columns: 1; }
}

/* ============================================================
   WERSJA "INSTYTUT AKADEMICKI" (v4) — oficjalna, sztywna
   szeryfowe nagłówki, ostre kąty, formalna paleta, belki
   ============================================================ */
body.inst-acad {
  background: #ffffff;
  color: #193131;
  font-family: "Source Sans 3", "Inter", system-ui, sans-serif;
  font-size: 16.5px;
  line-height: 1.6;
}
.inst-acad h1, .inst-acad h2, .inst-acad h3, .inst-acad h4 {
  font-family: "Lora", Georgia, "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--green-900);
}

/* --- pasek godła / tożsamości instytucji --- */
.ident { background: #fff; border-bottom: 1px solid #acb2ae; }
.ident .wrap { display: flex; align-items: center; gap: 1.1rem; min-height: 92px; }
.ident__godlo {
  width: 62px; height: 74px; flex-shrink: 0;
  display: grid; place-items: center;
}
.ident__godlo img { height: 74px; width: auto; max-width: 100%; object-fit: contain; display: block; }
.ident__logo img { height: 52px; width: auto; display: block; }
.ident__divider { width: 1px; align-self: stretch; background: #acb2ae; margin: 18px 0; }
.ident__names { display: flex; flex-direction: column; gap: .1rem; }
.ident__name { font-family: "Lora", Georgia, serif; font-size: 1.28rem; font-weight: 600; color: var(--green-900); line-height: 1.15; }
.ident__sub { font-size: .82rem; color: #526456; letter-spacing: .02em; }
.ident__right { margin-left: auto; display: flex; flex-direction: column; align-items: flex-end; gap: .5rem; font-size: .82rem; }
.ident__lang { display: flex; gap: .5rem; }
.ident__lang a { padding: .1rem .4rem; border: 1px solid #acb2ae; color: #193131; font-weight: 600; text-transform: uppercase; font-size: .72rem; }
.ident__lang a.is-active { background: var(--green-900); color: #fff; border-color: var(--green-900); }
.ident__contact { color: #526456; display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.ident__contact a { color: var(--green-800, #0f7c5f); }
.ident__contact a:hover { text-decoration: underline; }

/* --- pasek nawigacji: ciemna belka --- */
.inst-acad .site-header { position: sticky; top: 0; z-index: 100; background: var(--green-900); border: none; backdrop-filter: none; }
.inst-acad .site-header.scrolled { border: none; box-shadow: 0 2px 0 rgba(25,49,49,.15); }
.navbar .wrap { display: flex; align-items: stretch; }
.navbar__links { display: flex; list-style: none; margin: 0; padding: 0; }
.navbar__links > li > a {
  display: flex; align-items: center; height: 52px; padding: 0 1.15rem;
  color: #daf0e3; font-size: .96rem; font-weight: 600; letter-spacing: .01em;
  border-right: 1px solid rgba(255,255,255,.12); white-space: nowrap;
}
.navbar__links > li:first-child > a { border-left: 1px solid rgba(255,255,255,.12); }
.navbar__links > li > a:hover,
.navbar__links > li > a[aria-current="page"] { background: var(--green-950); color: #fff; }
.navbar__cta { margin-left: auto; display: flex; }
.navbar__cta a {
  display: flex; align-items: center; height: 52px; padding: 0 1.3rem;
  background: var(--yellow); color: var(--green-950); font-weight: 700; font-size: .95rem;
}
.navbar__cta a:hover { background: #edd55b; }
.navbar__burger { display: none; margin-left: auto; width: 52px; height: 52px; border: none; background: none; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.navbar__burger span { width: 24px; height: 2px; background: #fff; }

/* --- hero: pasek tytułu strony + wprowadzenie --- */
.acad-hero { border-bottom: 3px solid var(--green-900); background: #daf0e3; }
.acad-hero .wrap { padding-block: clamp(28px,4vw,44px); }
.acad-hero h1 { font-size: clamp(1.8rem,3.4vw,2.6rem); line-height: 1.14; max-width: 24ch; }
.acad-hero__intro { margin-top: 1rem; max-width: 68ch; font-size: 1.06rem; color: #193131; }
.acad-hero__intro p { margin: 0 0 .8rem; }

/* --- layout treść + sidebar --- */
.acad-cols { display: grid; grid-template-columns: 1fr 300px; gap: 0; align-items: start; }
.acad-cols > .acad-main { padding: clamp(28px,4vw,48px) clamp(24px,3vw,44px) clamp(28px,4vw,48px) 0; min-width: 0; }
.acad-cols > .acad-side { padding: clamp(28px,4vw,48px) 0 clamp(28px,4vw,48px) clamp(24px,3vw,40px); border-left: 1px solid #acb2ae; align-self: stretch; }
.acad-wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

/* --- belka nagłówka sekcji --- */
.acad-bar {
  background: var(--green-900); color: #fff;
  font-family: "Lora", Georgia, serif; font-size: 1.15rem; font-weight: 600;
  padding: .6rem .9rem; margin-bottom: 1.3rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.acad-bar a { color: #daf0e3; font-family: var(--font-body); font-size: .82rem; font-weight: 600; }
.acad-bar a:hover { color: #fff; text-decoration: underline; }
.acad-bar + .acad-bar { margin-top: 2.4rem; }
h2.acad-bar, h3.acad-bar { color: #fff; }

/* --- lista aktualności --- */
.acad-news { display: grid; gap: 0; margin-bottom: 1rem; }
.acad-news__item { display: grid; grid-template-columns: 92px 1fr; gap: 1.2rem; padding: 1.1rem 0; border-bottom: 1px solid #acb2ae; }
.acad-news__item:first-child { border-top: 1px solid #acb2ae; }
.acad-news__date { font-size: .82rem; color: #526456; font-variant-numeric: tabular-nums; font-weight: 600; }
.acad-news__cat { display: block; margin-top: .35rem; font-size: .68rem; letter-spacing: .05em; text-transform: uppercase; color: var(--green-800,#0f7c5f); }
.acad-news__item h3 { font-size: 1.12rem; line-height: 1.32; margin: 0 0 .3rem; }
.acad-news__item h3 a { color: var(--green-950); }
.acad-news__item h3 a:hover { text-decoration: underline; }
.acad-news__item p { margin: 0; font-size: .95rem; color: #193131; line-height: 1.58; }

/* --- tekst merytoryczny --- */
.acad-prose { max-width: 70ch; }
.acad-prose p { margin: 0 0 1.05rem; line-height: 1.72; color: #193131; }
.acad-prose h3 { font-size: 1.2rem; margin: 1.7rem 0 .5rem; }
.acad-prose ul { margin: 0 0 1.05rem; padding-left: 1.3rem; line-height: 1.7; }
.acad-prose li { margin-bottom: .45rem; }
.acad-prose strong { color: var(--green-950); }
.acad-prose .src { font-size: .82rem; color: #526456; font-style: italic; border-left: 3px solid #acb2ae; padding-left: .8rem; }

/* --- tabela danych --- */
.acad-table { width: 100%; border-collapse: collapse; margin: 1.1rem 0; font-size: .95rem; border: 1px solid #acb2ae; }
.acad-table caption { text-align: left; font-size: .82rem; color: #526456; font-style: italic; padding: .4rem 0; caption-side: bottom; }
.acad-table th, .acad-table td { text-align: left; padding: .6rem .8rem; border: 1px solid #acb2ae; vertical-align: top; }
.acad-table thead th { background: var(--green-900); color: #fff; font-family: var(--font-body); font-weight: 600; }
.acad-table td:first-child { font-weight: 700; color: var(--green-900); white-space: nowrap; font-variant-numeric: tabular-nums; }
.acad-table tbody tr:nth-child(even) { background: #daf0e3; }

/* --- lista działów --- */
.acad-depts { list-style: none; margin: 0; padding: 0; border-top: 1px solid #acb2ae; }
.acad-depts li { border-bottom: 1px solid #acb2ae; }
.acad-depts a { display: block; padding: .85rem 0; color: var(--green-950); }
.acad-depts a:hover { color: var(--green-700); padding-left: .4rem; transition: padding .15s; }
.acad-depts b { font-family: "Lora", Georgia, serif; font-weight: 600; font-size: 1.05rem; }
.acad-depts small { display: block; color: #526456; font-size: .86rem; margin-top: .1rem; }

/* --- sidebar boksy --- */
.acad-box { border: 1px solid #acb2ae; background: #fff; margin-bottom: 1.5rem; }
.acad-box__h { background: #08403f; border-bottom: none; color: #fff; font-family: "Lora", Georgia, serif; font-weight: 800; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; padding: .7rem 1.1rem; }
.acad-box__b { padding: .3rem 1.1rem 1rem; }
.acad-box ul { list-style: none; margin: 0; padding: 0; }
.acad-box li { border-top: 1px solid #acb2ae; border-bottom: none; }
.acad-box li:first-child { border-top: none; }
.acad-box li a { display: block; padding: .6rem 0; font-size: 1rem; line-height: 1.45; font-weight: 600; color: #08403f; }
.acad-box li a:hover { color: #08403f; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }
.acad-box li small { display: block; color: #526456; font-size: .9rem; font-weight: 400; }
.acad-box__b > p { font-size: 1rem; line-height: 1.55; color: #193131; margin: 0 0 .8rem; }
.acad-input { width: 100%; padding: .55rem .6rem; border: 1px solid #acb2ae; font-family: inherit; font-size: .9rem; margin-bottom: .5rem; }
.acad-btn { display: inline-block; width: 100%; text-align: center; padding: .6rem; background: var(--green-900); color: #fff; font-weight: 600; border: none; font-family: inherit; font-size: .92rem; cursor: pointer; }
.acad-btn:hover { background: var(--green-950); }
.acad-btn--block { display:block; }

/* --- stopka oficjalna --- */
.acad-footer { background: var(--green-950); color: #89bdb1; border-top: 4px solid var(--yellow); }
.acad-footer .wrap { padding-block: 2.6rem 1.4rem; }
.acad-footer__cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 2rem; }
.acad-footer h4 { font-family: var(--font-body); color: #fff; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .9rem; border-bottom: 1px solid rgba(255,255,255,.18); padding-bottom: .4rem; }
.acad-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.acad-footer a { color: #89bdb1; font-size: .92rem; }
.acad-footer a:hover { color: #fff; text-decoration: underline; }
.acad-footer__brand p { font-size: .9rem; color: #86a09f; line-height: 1.6; }
.acad-footer__brand img { height: 42px; margin-bottom: .9rem; }
.acad-footer__meta { font-size: .9rem; line-height: 1.7; }
.acad-footer__bottom { margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.15); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .84rem; color: #86a09f; }
.acad-footer__bottom a { color: #86a09f; }
.acad-footer__legal { display: flex; gap: 1.2rem; flex-wrap: wrap; }

@media (max-width: 1080px) {
  .acad-cols { grid-template-columns: 1fr; }
  .acad-cols > .acad-main { padding-right: 0; }
  .acad-cols > .acad-side { border-left: none; border-top: 1px solid #acb2ae; padding-left: 0; margin-top: 1rem; }
  .acad-footer__cols { grid-template-columns: 1fr 1fr; }
}
/* pasek nawigacji zwija się do hamburgera, gdy wiersz pozycji nie mieści się w szerokości strony */
@media (max-width: 1140px) {
  .navbar__links { display: none; position: absolute; top: 92px; left: 0; right: 0; flex-direction: column; background: var(--green-900); z-index: 99; }
  .inst-acad .site-header { position: static; }
  .navbar__links.open { display: flex; }
  .navbar__links > li > a { height: auto; padding: .95rem var(--gutter); border-right: none; border-bottom: 1px solid rgba(255,255,255,.12); }
  .navbar__links > li:first-child > a { border-left: none; }
  .navbar__burger { display: flex; }
  .navbar__cta { display: none; }
  .ident .wrap { min-height: 74px; flex-wrap: wrap; }
  .ident__right { display: none; }
}
@media (max-width: 620px) {
  .acad-news__item { grid-template-columns: 1fr; gap: .3rem; }
  .acad-news__date { display: inline; }
  .acad-news__cat { display: inline; margin-left: .6rem; }
  .acad-footer__cols { grid-template-columns: 1fr; }
  .ident__names .ident__sub { display: none; }
}

/* ============================================================
   NARZĘDZIA DOSTĘPNOŚCI (pasek górny) — kontrast + rozmiar tekstu
   ============================================================ */
.a11y { display: flex; align-items: center; gap: 1.1rem; }
.a11y__group { display: flex; align-items: center; gap: .35rem; }
.a11y__label { font-size: .7rem; color: #526456; letter-spacing: .04em; text-transform: uppercase; }

/* przyciski kontrastu */
.a11y__btn {
  width: 26px; height: 26px; border: 1px solid #acb2ae; padding: 0;
  font-weight: 700; font-size: .82rem; line-height: 1; cursor: pointer;
  display: grid; place-items: center; font-family: var(--font-body);
}
.a11y__btn:focus-visible { outline: 2px solid var(--green-700); outline-offset: 1px; }
.a11y__btn[data-contrast="default"] { background: #fff; color: #000; }
.a11y__btn[data-contrast="white-black"] { background: #000; color: #fff; border-color:#000; }
.a11y__btn[data-contrast="yellow-black"] { background: #000; color: #ff0; border-color:#000; }
.a11y__btn[data-contrast="black-yellow"] { background: #ff0; color: #000; border-color:#000; }
.a11y__btn[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--green-700); }

/* przyciski rozmiaru tekstu */
.a11y__font { background: none; border: none; cursor: pointer; color: #193131; padding: .1rem .25rem; line-height: 1; font-family: var(--font-body); font-weight: 700; }
.a11y__font:focus-visible { outline: 2px solid var(--green-700); outline-offset: 1px; }
.a11y__font[data-size="s"] { font-size: .78rem; }
.a11y__font[data-size="m"] { font-size: .98rem; }
.a11y__font[data-size="l"] { font-size: 1.22rem; }
.a11y__font[aria-pressed="true"] { color: var(--green-900); text-decoration: underline; }
.a11y__sep { width:1px; height:22px; background:#acb2ae; }

/* skalowanie tekstu na <html> */
html[data-fontscale="m"] { font-size: 106%; }
html[data-fontscale="l"] { font-size: 114%; }

/* Tryby kontrastu: patrz ike-contrast.css (wspólny dla wszystkich stron) */

@media (max-width: 1080px) {
  .a11y { display: none; } /* na mobile chowamy w pasku, opcjonalnie do menu */
}

/* === IKE — globalny system skali (v1) === */
:root {
  --container-max: 1200px;
  --container-reading: 720px;
  --gutter-page: clamp(18px, 3vw, 40px);

  --fs-label: .82rem;
  --fs-sm: 1rem;
  --fs-base: 1.0625rem;
  --fs-lead: 1.125rem;
  --fs-h4: clamp(1.15rem, 1.35vw, 1.25rem);
  --fs-h3: clamp(1.3rem, 1.6vw, 1.55rem);
  --fs-h2: clamp(1.65rem, 2.6vw, 2.25rem);
  --fs-h1: clamp(2rem, 3.2vw, 3.1rem);
  --fs-question: clamp(1.5rem, 2.2vw, 1.8rem);

  --space-section: 4.25rem;
  --space-section-mobile: 2.75rem;
  --btn-h: 48px;
  --btn-fs: 1rem;
  --field-h: 50px;
  --media-max-h: 440px;
  --media-max-h-mobile: 320px;
}
body { font-size: 16px; }
.wrap { max-width: var(--container-max); padding-inline: var(--gutter-page); }
.section { padding-block: clamp(40px, 5vw, 76px); }
.section-sm { padding-block: clamp(36px, 4vw, 60px); }
.lead { font-size: var(--fs-lead); line-height: 1.62; }

/* nagłówek i stopka */
.ident .wrap { min-height: 76px; }
.ident__godlo { width: 52px; height: 62px; }
.ident__godlo img { height: 62px; }
.ident__logo img { height: 40px; }
.nav { height: 76px; }
.nav__links a, .navbar__links > li > a { font-size: .94rem; }
.navbar__links > li > a { height: 48px; padding: 0 1rem; }
.footer { padding-block: clamp(40px, 4vw, 60px) 1.6rem; }
.footer__brand img { height: 34px; }
.acad-footer .wrap { padding-block: 2.2rem 1.2rem; }
.acad-footer, .footer { font-size: .95rem; }

/* hero — bez wysokości opartych na viewport */
.hero { padding-block: clamp(36px, 4vw, 64px); }
.hero__title { font-size: var(--fs-h1); }
.hero-inst { padding-block: clamp(40px, 5vw, 72px); }
.hero-inst__title { font-size: var(--fs-h1); }
.hero-inst__sub { font-size: var(--fs-lead); }
.page-hero { padding-block: clamp(36px, 4vw, 60px) clamp(32px, 3.5vw, 48px); }
.page-hero__title { font-size: var(--fs-h1); }
.plain-hero h1 { font-size: var(--fs-h1); }
.plain-hero__intro { font-size: var(--fs-lead); }
.acad-hero .wrap { padding-block: clamp(26px, 3vw, 40px); }
.acad-hero h1 { font-size: var(--fs-h1); }
.acad-hero__intro { font-size: var(--fs-lead); max-width: var(--container-reading); }

/* nagłówki wewnątrz sekcji */
.cta-final h2, .sec-head h2, .prose h2, .program__body h2 { font-size: var(--fs-h2); }
.prose h3, .area h3, .pathway h3 { font-size: var(--fs-h3); }
.prose { max-width: var(--container-reading); }
.prose p, .acad-prose p { font-size: var(--fs-base); line-height: 1.65; }
.stat__num, .hero-inst__fact b, .program__visual-inner .big { font-size: clamp(1.7rem, 2.4vw, 2.2rem); }
.pathway { min-height: 260px; }
.area { min-height: 210px; }
.program__visual { min-height: 240px; }

/* przyciski i pola */
.btn, .btn-primary, .btn-outline, .btn-ghost, .btn-lg {
  min-height: var(--btn-h);
  font-size: var(--btn-fs);
  padding-inline: 1.5rem;
}
.field input, .field select, .field textarea { font-size: var(--fs-sm); }
.field input, .field select { min-height: var(--field-h); }
.field textarea { min-height: 110px; }
.field label { font-size: var(--fs-sm); }

/* zdjęcia — bez fotografii na kilka ekranów */
main figure > div, .dz-open__media { max-height: var(--media-max-h); }
@media (max-width: 640px) {
  main figure > div, .dz-open__media { max-height: var(--media-max-h-mobile); }
}


/* ============================================================
   ARTYKUŁY (Wiedza i badania) — rytm, typografia, przestrzeń
   Zakres: wyłącznie .acad-prose.acad-article
   ============================================================ */
.acad-article { max-width: 50rem; margin-inline: auto; hyphens: auto; -webkit-hyphens: auto; }
.acad-article > *:first-child { margin-top: 0; }
.acad-article p { font-size: 1.0625rem; line-height: 1.75; margin: 0 0 1.4rem; color: #193131; text-align: justify; text-justify: inter-word; }
.acad-article p.lead { font-size: 1.26rem; line-height: 1.6; margin: 0 0 2rem; text-align: left; hyphens: manual; -webkit-hyphens: manual; }
.acad-article h2 { font-size: clamp(1.45rem, 2.1vw, 1.72rem); line-height: 1.26; margin: 3.4rem 0 .9rem; text-align: left; hyphens: manual; -webkit-hyphens: manual; }
.acad-article h3 { font-size: 1.22rem; line-height: 1.32; margin: 2.5rem 0 .7rem; text-align: left; hyphens: manual; -webkit-hyphens: manual; }
.acad-article h2 + p, .acad-article h3 + p, .acad-article h2 + ul, .acad-article h2 + ol { margin-top: 0; }
.acad-article ul, .acad-article ol { margin: 1.4rem 0 1.8rem; padding-left: 1.6rem; font-size: 1.0625rem; line-height: 1.75; }
.acad-article li { margin-bottom: .75rem; overflow-wrap: break-word; }
.acad-article li:last-child { margin-bottom: 0; }
.acad-article figure { margin: 2.4rem 0 1.8rem; }
.acad-article figure img, .acad-article figure image-slot { display: block; }

/* --- oznaczenie zdjęć wygenerowanych przez AI ---
   Dodaj klasę .ai-mark na elemencie otaczającym zdjęcie (figure, div, a).
   Warianty: .ai-mark--sm, .ai-mark--lg; położenie: .ai-mark--tl / --tr / --bl (domyślnie prawy dolny). */
.ai-mark { position: relative; }
.ai-mark::after {
  content: "";
  position: absolute;
  right: .7rem; bottom: .7rem;
  width: 34px; height: 34px;
  background: url("../img/label-ai.png") center / contain no-repeat;
  pointer-events: none;
  z-index: 2;
}
.ai-mark--sm::after { width: 24px; height: 24px; right: .5rem; bottom: .5rem; }
.ai-mark--lg::after { width: 46px; height: 46px; }
.ai-mark--tr::after { top: .7rem; bottom: auto; }
.ai-mark--tl::after { top: .7rem; bottom: auto; left: .7rem; right: auto; }
.ai-mark--bl::after { left: .7rem; right: auto; }
/* znak przy samej krawędzi - gdy nie może wchodzić na obiekt na zdjęciu */
.ai-mark--edge::after { right: .15rem; bottom: .15rem; }
.ai-mark--edge.ai-mark--tr::after { top: .15rem; }
.ai-mark--edge.ai-mark--tl::after { top: .15rem; left: .15rem; }
.ai-mark--edge.ai-mark--bl::after { left: .15rem; }
/* figure z podpisem: znak trafia w prawy górny róg zdjęcia, nie obok podpisu */
.ai-mark:has(> figcaption)::after { top: .7rem; bottom: auto; }
.ai-mark > figcaption { position: relative; z-index: 3; }
.acad-article figcaption { text-align: left; hyphens: manual; -webkit-hyphens: manual; }
.acad-article .acad-table { margin: 2.2rem 0 2.4rem; font-size: 1rem; }
.acad-article .acad-table th, .acad-article .acad-table td { padding: .8rem 1rem; text-align: left; hyphens: manual; -webkit-hyphens: manual; }
.acad-article a { overflow-wrap: anywhere; }
.acad-article .src { margin-top: 2.2rem; font-size: .95rem; line-height: 1.7; text-align: left; hyphens: manual; -webkit-hyphens: manual; padding-left: 1rem; }
.acad-article ol[style] { font-size: 1rem; line-height: 1.68; }
.acad-article ol[style] li { margin-bottom: .8rem; }
@media (max-width: 900px) {
  .acad-article .acad-table { display: block; max-width: 100%; overflow-x: auto; }
}
@media (max-width: 640px) {
  .acad-article p, .acad-article ul, .acad-article ol { font-size: 1rem; line-height: 1.72; }
  .acad-article p.lead { font-size: 1.14rem; }
  .acad-article h2 { margin-top: 2.7rem; }
  .acad-article h3 { margin-top: 2.1rem; }
  .acad-article figure { margin: 1.9rem 0 1.5rem; }
}

/* artykuł: odstęp między metadanymi a tytułem (bez kolizji przy zawijaniu) */
.acad-hero__meta { line-height: 1.25; }
.acad-hero__meta + h1 { margin-top: .2rem; }
