@font-face {
  font-family: Montserrat;
  src: url(assets/Montserrat-Regular.ttf) format("truetype");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: Montserrat;
  src: url(assets/Montserrat-Bold.ttf) format("truetype");
  font-weight: 700;
  font-display: swap;
}

:root {
  --tlo: #ededea;
  --karta: #ffffff;
  --granat: #20224d;
  --cta: #40b181;
  --szary: #5d6272;
  --blad: #b3261e;
  --ramka: rgba(32, 34, 77, 0.22);
  --promien: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--tlo);
  color: var(--granat);
  font-family: Montserrat, system-ui, sans-serif;
  line-height: 1.5;
}

.naglowek {
  padding: 20px 20px 4px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.naglowek img {
  display: block;
  height: 46px;
  width: auto;
}

.uklad {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px 24px;
  display: grid;
  gap: 20px;
  align-items: start;
}

.karta {
  background: var(--karta);
  border-radius: var(--promien);
  padding: 24px 20px;
}

h1 {
  margin: 0 0 8px;
  font-size: 1.6rem;
  line-height: 1.2;
}

.wstep {
  margin: 0 0 24px;
  color: var(--szary);
  font-size: 0.95rem;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
  font-size: 0.95rem;
}

input {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 1.5px solid var(--ramka);
  border-radius: 10px;
  background: #fff;
  color: var(--granat);
  font: inherit;
  font-size: 16px; /* mniej i iPhone powieksza strone przy wpisywaniu */
}

input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--granat);
  outline-offset: 2px;
}

.opis {
  margin: 6px 0 20px;
  color: var(--szary);
  font-size: 0.82rem;
}

button {
  width: 100%;
  min-height: 52px;
  padding: 12px 20px;
  border: 0;
  border-radius: 10px;
  background: var(--cta);
  color: var(--granat);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: filter 0.15s;
}

button:hover:not(:disabled) {
  filter: brightness(1.07);
}

button:disabled {
  opacity: 0.7;
  cursor: progress;
}

.komunikat {
  margin: 12px 0 0;
  color: var(--blad);
  font-size: 0.9rem;
  font-weight: 700;
}

.komunikat:empty {
  display: none;
}

#arkusz {
  display: block;
  width: 100%;
  aspect-ratio: 297 / 210;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 6px 24px rgba(32, 34, 77, 0.14);
}

.stopka {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 8px 20px 24px;
  color: var(--szary);
  font-size: 0.82rem;
}

.stopka p {
  margin: 0 0 4px;
}

.stopka a {
  color: var(--granat);
}

@media (min-width: 900px) {
  .uklad {
    grid-template-columns: 380px minmax(0, 1fr);
    gap: 28px;
  }

  .karta {
    padding: 28px;
  }
}