.bookPage{
  background: hsl(var(--background));
  padding: 3.25rem 0 4.5rem;
}

.bookInner{
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.bookHeader{
  text-align: center;
  margin-bottom: 1.75rem;
}

.bookKicker{
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: hsl(var(--accent));
}

.bookTitle{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  color: #000;
  line-height: 1.05;
  display: inline-block;
  position: relative;
}

/* Yellow highlight bar behind the title */
.bookTitle::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.22em;
  width: 100%;
  height: 0.42em;
  background: hsl(var(--primary) / 0.55);
  z-index: -1;
}

.bookLead{
  margin: 0.85rem auto 0;
  max-width: 70ch;
  color: hsl(var(--muted-foreground));
  line-height: 1.7;
  font-size: 1.05rem;
}

/* === Poster Card Form === */
.bookForm{
  margin-top: 1.75rem;
  background: #fff;
  border: 4px solid #000;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-block-red);
}

/* Decorative corner fold */
.bookForm::after{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 96px;
  background: hsl(var(--primary));
  transform: translate(48px, -48px) rotate(45deg);
  border: 4px solid #000;
}

/* Grid */
.formGrid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
}

.field{
  display: grid;
  gap: 0.45rem;
}

.fieldFull{
  grid-column: 1 / -1;
}

/* Labels */
.field label{
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 1rem;
  color: #000;
}

/* Inputs */
.field input,
.field select,
.field textarea{
  width: 100%;
  border: 2px solid rgba(0,0,0,0.20);
  padding: 0.9rem 0.95rem;
  background: rgba(0,0,0,0.04);
  outline: none;
  font-size: 1rem;
  transition: border-color 120ms ease,
              background-color 120ms ease,
              box-shadow 120ms ease;
}

.field textarea{
  resize: vertical;
  min-height: 150px;
}

.field input::placeholder,
.field textarea::placeholder{
  color: rgba(0,0,0,0.45);
}

.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color: #000;
  background: #fff;
  box-shadow: none;
}

/* Errors */
.field ul.errorlist{
  margin: 0;
  padding-left: 1.2rem;
  color: hsl(var(--accent));
  font-weight: 700;
}

.formAlert{
  background: hsl(var(--accent) / 0.12);
  border: 2px solid hsl(var(--accent));
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
}

/* Actions */
.formActions{
  margin-top: 1.25rem;
  display: grid;
  gap: 0.75rem;
}

/* Submit Button */
.bookBtn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: #000;
  color: hsl(var(--primary));
  border: 0;
  padding: 1.05rem 1.2rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 1.5rem;
  transition: transform 160ms ease,
              background-color 160ms ease,
              color 160ms ease,
              box-shadow 200ms ease;
}

.bookBtn:hover{
  background: hsl(var(--accent));
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.18);
}

.bookBtn:active{
  transform: translateY(0);
}

/* Ghost Button */
.bookBtnGhost{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #000;
  border: 2px solid #000;
  padding: 1rem 1.2rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.bookBtnGhost:hover{
  background: rgba(0,0,0,0.06);
}

.bookFinePrint{
  margin: 0;
  color: rgba(0,0,0,0.55);
  font-size: 0.95rem;
  text-align: center;
}

/* Thanks Card */
.thanksCard{
  background: #fff;
  border: 4px solid #000;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-block-red);
  position: relative;
  overflow: hidden;
}

.thanksCard::after{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 96px;
  background: hsl(var(--primary));
  transform: translate(48px, -48px) rotate(45deg);
  border: 4px solid #000;
}

.thanksActions{
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 720px){
  .formGrid{
    grid-template-columns: 1fr;
  }
}