:root{
  /* Kolory i zmienne */
  --granat-900: #0b2340;
  --granat-700: #123a5a;
  --niebieski-400: #5aa6d8;
  --beż: #f3e9dc;
  --biały: #ffffff;
  --muted: #6b7280;
  --radius: 12px;
  --container: 1100px;
  --shadow: 0 6px 20px rgba(11,35,64,0.12);
  --header-height: 76px; /* domyślna, nadpisywana przez JS */
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
  box-sizing: border-box;
}

/* Box sizing */
*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Reset podstawowy */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body{
  background: linear-gradient(180deg, var(--beż) 0%, #ffffff 100%);
  color: var(--granat-900);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

/* Container */
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.5rem;
}

/* SITE HEADER - fixed */
.site-header{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(90deg, rgba(11,35,64,0.95), rgba(18,58,90,0.95));
  color: var(--biały);
  z-index: 1000;
  box-shadow: 0 4px 24px rgba(2,6,23,0.25);
  /* wysokość określana przez padding/treść; JS aktualizuje --header-height */
}

/* Header inner */
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
}

/* Ukrycie grafiki logo (jeśli pozostała w HTML) */
.logo {
  display: none !important;
  width: 0;
  height: 0;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

/* Brand tekstowy */
.brand{
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}
.brand-text h1{
  margin: 0;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--beż);
  font-weight: 900;
  text-shadow: 0 2px 10px rgba(2,6,23,0.36);
  letter-spacing: 0.2px;
}
.brand-text .tagline{
  margin: 0;
  font-size: 0.92rem;
  color: var(--beż);
  opacity: 0.95;
}

/* NAV */
.nav{
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}
.nav-link{
  color: rgba(255,255,255,0.92);
  text-decoration: none;
  padding: 0.5rem;
  font-weight: 600;
  border-radius: 8px;
}
.nav-link:hover{
  background: rgba(255,255,255,0.04);
}
.nav-cta{
  background: var(--beż);
  color: var(--granat-900);
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(11,35,64,0.12);
}

/* Główny offset by zawartość nie była pod headerem */
main{
  padding-top: var(--header-height);
}

/* HERO */
.hero{
  padding: 3rem 0;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 2rem;
  align-items: center;
}
.hero-left h2{
  font-size: 2rem;
  margin: 0 0 0.5rem;
  color: var(--granat-900);
}
.lead{
  color: var(--muted);
  margin-bottom: 1rem;
  font-size: 1rem;
}
.highlights{
  list-style: disc;
  margin-left: 1.25rem;
  color: var(--granat-700);
  padding-left: 0.5rem;
  margin-top: 0.5rem;
}

/* Cover card */
.cover-card{
  background: linear-gradient(180deg, var(--biały), #f7f9fb);
  padding: 1rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  text-align: center;
}
.cover{
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}
.cover-badge{
  margin-top: .75rem;
  background: var(--niebieski-400);
  color: #fff;
  display: inline-block;
  padding: .35rem .6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
}
.secure{
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* PURCHASE */
.purchase{
  margin-top: 1.25rem;
}
.price{
  font-size: 1.1rem;
  margin-bottom: .5rem;
}
.payment-methods{
  font-size: .95rem;
  color: var(--muted);
}
.methods{
  display: flex;
  gap: .5rem;
  list-style: none;
  padding: 0;
  margin: .5rem 0 0;
  flex-wrap: wrap;
}
.methods li{
  background: rgba(11,35,64,0.06);
  padding: .25rem .6rem;
  border-radius: 8px;
  font-weight: 600;
  color: var(--granat-700);
  font-size: 0.9rem;
}
.buttons{
  display: flex;
  gap: .6rem;
  margin-top: .9rem;
  flex-wrap: wrap;
}
.btn{
  display: inline-block;
  text-decoration: none;
  padding: .6rem 1rem;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
}
.btn.primary{
  background: var(--granat-900);
  color: var(--biały);
  box-shadow: 0 6px 18px rgba(11,35,64,0.2);
  border: 1px solid rgba(255,255,255,0.04);
}
.btn.ghost{
  background: transparent;
  color: var(--granat-900);
  border: 1px solid rgba(11,35,64,0.08);
}
.btn.primary:hover{
  transform: translateY(-2px);
  transition: transform .15s ease;
}
.note{
  font-size: .85rem;
  color: var(--muted);
  margin-top: .6rem;
}

/* CONTENT CARDS */
.contents{
  padding: 2.5rem 0;
}
.contents h3{
  margin-top: 0;
}
.cards-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.card{
  background: var(--biały);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(11,35,64,0.04);
}
.card h4{
  margin: 0 0 .5rem;
  color: var(--granat-700);
  font-size: 1.05rem;
}

/* BENEFITS */
.benefits{
  padding: 2rem 0;
}
.benefits-grid{
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.benefit{
  flex: 1 1 220px;
  background: linear-gradient(180deg, var(--biały), #f8fbff);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(90,166,216,0.06);
}
.benefit strong{display:block;margin-bottom:.35rem;color:var(--granat-700)}

/* REVIEWS */
.reviews{
  background: linear-gradient(180deg,#f6fbff,#ffffff);
  padding: 2.5rem 0;
}
.reviews-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.review{
  background: var(--biały);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--niebieski-400);
}
.review p{margin: 0 0 0.5rem}
.review cite{color: var(--muted); font-style: normal}

/* CTA SECTION */
.cta-section{
  padding: 2.5rem 0;
  text-align: center;
}
.cta-inner{
  background: linear-gradient(90deg, rgba(11,35,64,0.95), rgba(18,58,90,0.95));
  color: var(--biały);
  padding: 1.5rem;
  border-radius: 12px;
}

/* Widoczne nagłówki w CTA */
.cta-inner h3{
  margin: 0 0 0.45rem;
  color: var(--beż);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.1;
  text-shadow: 0 3px 12px rgba(2,6,23,0.35);
  letter-spacing: 0.2px;
}
.cta-inner p{
  margin: 0 0 0.9rem;
  color: rgba(243,233,220,0.95);
  font-size: 1rem;
}
.btn.large{ padding: 0.9rem 1.4rem; font-size: 1rem; }

/* FOOTER */
.site-footer{
  background: var(--granat-900);
  color: var(--biały);
  padding: 1rem 0;
  margin-top: 2rem;
}
.footer-grid{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.brand-mini{ margin: 0; font-weight: 700 }
.footer-links{
  display: flex;
  gap: .5rem;
}
.link-btn{
  background: transparent;
  color: var(--biały);
  border: none;
  cursor: pointer;
  padding: .25rem .5rem;
  border-radius: 8px;
  font-weight: 600;
}
.link-btn:hover{
  background: rgba(255,255,255,0.03);
}

/* MODAL: backdrop i główny kontener */
.modal-backdrop{
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(2,6,23,0.55);
  z-index: 1100;
  padding: 1rem;
  overflow-y: auto; /* dopuszcza przewinięcie jeśli viewport jest bardzo mały */
}
.modal-backdrop.show{
  display: flex;
}

/* Modal jako kolumna z ograniczoną wysokością - wewnętrzne przewijanie treści */
.modal{
  background: var(--biały);
  max-width: 720px;
  width: 100%;
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  position: relative;
  color: var(--granat-700);

  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 96px);
  overflow: hidden;
}

/* Treść modala przewijalna wewnętrznie */
.modal-content{
  margin-top: 0.75rem;
  color: var(--granat-700);
  font-size: 0.95rem;

  overflow: auto;
  -webkit-overflow-scrolling: touch;
  padding-right: 0.5rem;
}

/* Przyciski modala */
.modal-close{
  position: absolute;
  right: 12px;
  top: 8px;
  border: none;
  background: transparent;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--granat-700);
  z-index: 2;
}

/* Accessibility / focus outlines */
a:focus, button:focus, .btn:focus, .link-btn:focus {
  outline: 3px solid rgba(90,166,216,0.25);
  outline-offset: 2px;
  border-radius: 8px;
}

/* Efekt "pulse" dla przycisku kup teraz dodawany przez JS */
.focus-pulse-temp{
  box-shadow: 0 6px 20px rgba(90,166,216,0.25), 0 0 0 4px rgba(90,166,216,0.08);
  transform: translateY(-2px);
  transition: box-shadow .25s ease, transform .15s ease;
}

/* Drobne typograficzne poprawki */
h1,h2,h3,h4,h5,h6{ color: var(--granat-900); margin: 0 0 .5rem; }
p{ margin: 0 0 .75rem; }

/* Responsive */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; gap: 1.25rem; padding-top: 0; }
  .header-inner{ flex-direction: row; align-items: center; gap: .5rem; padding: 0.6rem 1rem; }
  .nav{ gap: 0.4rem; }
  .brand-text h1{ font-size: 1.05rem; }
  .brand-text .tagline{ display: none; }
  .footer-grid{ flex-direction: column; gap: .6rem; align-items: flex-start; }
  .cover-card{ padding: 0.75rem; }

  /* CTA mniejsze na mobilkach */
  .cta-inner h3{ font-size: 1.25rem; }
}

@media (max-width: 480px){
  .header-inner{ padding: 0.5rem 0.75rem; }
  .nav-link{ padding: 0.4rem .5rem; font-size: 0.9rem; }
  .nav-cta{ padding: 0.4rem .6rem; font-size: 0.9rem; }
  :root{ --header-height: 84px; } /* fallback gdy header jest silnie upakowany */
  .modal{ max-height: calc(100vh - 48px); padding: 1rem; border-radius: 10px; }
  .modal-content{ padding-right: 0.4rem; }
}

/* opcjonalne drobne style scrollbar (nie nadpisywać przeglądarkowych ustawień) */
.modal-content::-webkit-scrollbar{
  width: 10px;
}
.modal-content::-webkit-scrollbar-thumb{
  background: rgba(11,35,64,0.08);
  border-radius: 8px;
}