.booking {
  padding: var(--sp-16) 0;
  position: relative;
}

.booking__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}

/* Brief card (left col) */
.booking__brief {
  background: var(--slate);
  border: 1px solid var(--hairline);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  position: relative;
}
.booking__brief-icon {
  width: 36px;
  height: 36px;
  color: var(--param-cyan);
}
.booking__brief-label {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono-xs);
  color: var(--param-cyan);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.booking__brief-title {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: var(--fs-h3);
  color: var(--bone);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.booking__brief-body {
  font-family: var(--ff-ui);
  color: var(--ash);
  font-size: var(--fs-body);
  line-height: 1.6;
}
.booking__brief-divider {
  height: 1px;
  background: var(--hairline);
  margin: var(--sp-1) 0;
}
.booking__brief-includes-label {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono-xs);
  color: var(--ash);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--sp-1);
}
.booking__brief-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.booking__brief-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-family: var(--ff-ui);
  font-size: var(--fs-body);
  color: var(--bone);
  line-height: 1.4;
}
.booking__brief-list-item::before {
  content: '→';
  color: var(--param-cyan);
  flex-shrink: 0;
  font-family: var(--ff-mono);
}
.booking__brief-data {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0.5rem var(--sp-3);
  font-family: var(--ff-mono);
  font-size: var(--fs-mono-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.booking__brief-data dt { color: var(--ash); }
.booking__brief-data dd { color: var(--bone); }

/* Calendar slot (right col) */
.booking__calendar-slot {
  border: 1px solid var(--hairline);
  background: var(--carbon);
  border-radius: 0;
  padding: 0;
  min-height: 700px;
  box-shadow: 0 0 0 1px var(--hairline), 0 24px 48px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}
.booking__calendar-slot iframe {
  display: block;
  width: 100%;
  height: 700px;
  border: 0;
  border-radius: 0;
}

/* Calendar header strip — like a browser/CAD chrome */
.booking__calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: 0.6rem var(--sp-3);
  border-bottom: 1px solid var(--hairline);
  background: var(--slate);
  font-family: var(--ff-mono);
  font-size: var(--fs-mono-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--graphite);
}
.booking__calendar-header-dots {
  display: flex;
  gap: 0.4rem;
}
.booking__calendar-header-dots span {
  width: 8px;
  height: 8px;
  border: 1px solid var(--hairline);
}
.booking__calendar-header-dots span:last-child { border-color: var(--param-cyan); background: var(--param-cyan); }

@media (max-width: 1000px) {
  .booking__grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .booking__calendar-slot { min-height: 600px; }
  .booking__calendar-slot iframe { height: 600px; }
}