.course-sales-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: clamp(1.5rem, 5vw, 3.5rem);
  align-items: center;
}

.course-sales-hero-grid .site-page-title { max-width: 760px; }
.course-sales-hero-grid .site-page-intro strong { color: #ffffff; }

.course-sales-price-card,
.course-sales-card,
.course-sales-sample {
  min-width: 0;
  border: 1px solid var(--site-colour-line);
  border-radius: var(--site-radius-medium);
  background: var(--site-colour-surface);
  box-shadow: var(--site-shadow-small);
}

.course-sales-price-card { padding: clamp(1.4rem, 4vw, 2.2rem); color: var(--site-colour-ink); }
.course-sales-price-card p,
.course-sales-price-card li { color: var(--site-colour-muted); }
.course-sales-price-card ul { padding-left: 1.3rem; }
.course-sales-price-card .course-button { width: 100%; margin-top: .65rem; }

.course-sales-price {
  margin: .25rem 0;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1;
}

.course-sales-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: .25rem .75rem;
  border-radius: 999px;
  background: #edf9f3;
  color: #176448;
  font-size: .86rem;
  font-weight: 900;
}

.course-sales-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--site-space-4);
}

.course-sales-card { padding: clamp(1.25rem, 3vw, 1.8rem); }
.course-sales-card h2,
.course-sales-card h3 { margin: .55rem 0; line-height: 1.2; }
.course-sales-card p { color: var(--site-colour-muted); }
.course-sales-card ul { padding-left: 1.25rem; }
.course-sales-card .course-sales-price { margin-top: 1.4rem; font-size: 2.1rem; }

.course-sales-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.1rem; }

.course-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .7rem 1.15rem;
  border: 2px solid var(--site-colour-ink);
  border-radius: var(--site-radius-small);
  background: var(--site-colour-surface);
  color: var(--site-colour-ink);
  font-weight: 900;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}

.course-button.primary { border-color: var(--site-colour-brand); background: var(--site-colour-brand); color: #07151e; }
.course-button:hover { background: var(--site-colour-ink); color: #ffffff; }
.course-button.primary:hover { background: #42b9eb; color: #07151e; }
.course-button:disabled { cursor: not-allowed; opacity: .72; }

.course-sales-day-grid,
.course-sales-trust-grid { display: grid; gap: var(--site-space-3); }
.course-sales-day-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.course-sales-trust-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.course-sales-day-card {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: .85rem;
}

.course-sales-day-number {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--site-radius-small);
  background: var(--site-colour-brand-pale);
  color: var(--site-colour-brand-dark);
  font-weight: 900;
}

.course-sales-day-card h3 { margin: .1rem 0 .35rem; }
.course-sales-day-card p { margin: 0; }

.course-sales-notice {
  padding: 1.15rem 1.3rem;
  border-left: 5px solid var(--site-colour-warning);
  border-radius: var(--site-radius-small);
  background: #fffaf0;
}

.course-sales-sample { padding: clamp(1.1rem, 3vw, 1.6rem); }
.sample-question { min-width: 0; margin: 1rem 0; padding: 1rem; border: 1px solid var(--site-colour-line); border-radius: var(--site-radius-small); }
.sample-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; margin-top: .7rem; }
.sample-options label { display: flex; align-items: flex-start; gap: .55rem; padding: .7rem; border: 1px solid var(--site-colour-line); border-radius: var(--site-radius-small); cursor: pointer; }
.sample-options input { width: 20px; height: 20px; flex: 0 0 auto; }
.sample-feedback,
.status-message,
.score-banner { margin-top: .75rem; padding: .8rem; border-radius: var(--site-radius-small); background: #edf9f3; line-height: 1.5; }
.sample-feedback.incorrect,
.status-message[data-kind="error"] { background: #fff0f3; color: #8f1f35; }

.sample-table { border-collapse: collapse; margin: 1rem 0; }
.sample-table th,
.sample-table td { padding: .55rem .75rem; border: 1px solid var(--site-colour-line); text-align: center; }

@media (max-width: 820px) {
  .course-sales-hero-grid,
  .course-sales-grid,
  .course-sales-day-grid,
  .course-sales-trust-grid,
  .sample-options { grid-template-columns: 1fr; }
}

@media (max-width: 430px) {
  .course-sales-actions .site-button,
  .course-sales-actions .course-button { width: 100%; }
  .course-sales-day-card { grid-template-columns: 40px minmax(0, 1fr); }
  .course-sales-day-number { width: 38px; height: 38px; }
}

@media print {
  .course-sales-price-card,
  .course-sales-card,
  .course-sales-sample { box-shadow: none; }
}