.hero-calendar {
  background:
    linear-gradient(180deg, rgba(10, 10, 10, 0.5), rgba(6, 6, 6, 0.82)),
    radial-gradient(circle at 50% 20%, rgba(212, 165, 79, 0.18), transparent 45%),
    url('../img/TP_Coach.jpg');
  background-size: cover;
  background-position: center;
  min-height: min(92vh, 980px);
}

.hero-calendar-content {
  max-width: 840px;
  padding-top: clamp(44px, 8vw, 84px);
}

.eyebrow {
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--gold-soft);
  margin: 0 0 8px;
}

.section-heading {
  margin-bottom: 28px;
}

.left-intro {
  margin-left: 0;
  text-align: left;
}

.challenge-focus,
.calendar-access,
.aer-prep,
.aer-benefits {
  position: relative;
}

.challenge-focus {
  background:
    radial-gradient(circle at 20% 0, rgba(212, 165, 79, 0.14), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(22, 102, 216, 0.16), transparent 30%),
    radial-gradient(circle at 50% 0, #1d1d1d 0%, #080808 82%);
}

.challenge-card,
.benefits-card {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  padding: clamp(24px, 4vw, 36px);
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.92), rgba(10, 10, 10, 0.97));
  border: 1px solid rgba(212, 165, 79, 0.16);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.36), inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.challenge-card::before,
.benefits-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(212, 165, 79, 0.12), transparent 38%),
    radial-gradient(circle at bottom right, rgba(22, 102, 216, 0.14), transparent 34%);
  pointer-events: none;
}

.challenge-card > *,
.benefits-card > * {
  position: relative;
  z-index: 1;
}

.challenge-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
}

.badge-calendar {
  background: linear-gradient(180deg, rgba(212, 165, 79, 0.95), rgba(184, 138, 60, 0.95));
  color: #0f0f0f;
  box-shadow: 0 0 12px rgba(212, 165, 79, 0.28);
}

.challenge-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.04);
}

.challenge-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.9fr);
  align-items: start;
}

.challenge-card h3,
.benefits-card h3 {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--gold);
  margin: 0 0 12px;
}

.challenge-copy,
.benefits-card p {
  margin: 0;
  color: #d0d4dc;
}

.challenge-details {
  margin: 0;
  display: grid;
  gap: 14px;
}

.challenge-details div {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.challenge-details dt {
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--gold-soft);
  margin-bottom: 4px;
}

.challenge-details dd {
  margin: 0;
  color: var(--text);
}

.challenge-actions {
  justify-content: flex-start;
  margin-top: 24px;
}

.calendar-access {
  background:
    radial-gradient(circle at 50% 0, rgba(212, 165, 79, 0.16), transparent 28%),
    radial-gradient(circle at 50% 0, #202020 0%, #090909 84%);
}

.calendar-layout {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
  align-items: start;
}

.calendar-panel,
.calendar-sidebar {
  min-width: 0;
}

.calendar-frame {
  position: relative;
  min-height: 540px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(212, 165, 79, 0.12);
  background: linear-gradient(180deg, rgba(32, 32, 32, 0.92), rgba(18, 18, 18, 0.98));
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.32);
}

.calendar-frame iframe,
.calendar-placeholder {
  width: 100%;
  min-height: 540px;
  border: 0;
}

.calendar-frame iframe {
  filter: invert(1) hue-rotate(180deg);
}

.calendar-placeholder {
  display: grid;
  place-content: center;
  gap: 8px;
  padding: 28px;
  text-align: center;
}

.calendar-placeholder[hidden] {
  display: none !important;
}

.calendar-placeholder h3 {
  margin: 0;
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--gold);
}

.calendar-placeholder p {
  max-width: 480px;
  margin: 0 auto;
  color: var(--muted);
}

.side-card {
  min-height: 100%;
}

.side-card + .side-card {
  margin-top: 18px;
}

.cta-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.56;
}

.aer-prep {
  background:
    radial-gradient(circle at 10% 10%, rgba(22, 102, 216, 0.16), transparent 24%),
    radial-gradient(circle at 90% 0, rgba(212, 165, 79, 0.14), transparent 28%),
    radial-gradient(circle at 50% 0, #1a1a1a 0%, #090909 80%);
}

.prep-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.prep-card {
  text-align: left;
}

.prep-step {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 16px;
  background: rgba(212, 165, 79, 0.12);
  border: 1px solid rgba(212, 165, 79, 0.28);
  color: var(--gold);
  font-family: 'Oswald', sans-serif;
  font-size: 18px;
  letter-spacing: 1px;
}

.prep-card p {
  margin-bottom: 18px;
}

.prep-link {
  color: var(--gold);
  font-weight: 600;
}

.prep-link:hover,
.prep-link:focus-visible {
  color: #f1cd7c;
}

.aer-benefits {
  background:
    radial-gradient(circle at 20% 0, rgba(212, 165, 79, 0.15), transparent 22%),
    radial-gradient(circle at 50% 0, #1f1f1f 0%, #090909 84%);
}

.benefits-layout {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: start;
}

.benefits-copy h2 {
  text-align: left;
}

.benefits-list {
  max-width: none;
}

.benefits-card-wrap {
  min-width: 0;
}

.final-calendar-cta .cta-row {
  margin-top: 24px;
}

@media (max-width: 900px) {
  .challenge-grid,
  .calendar-layout,
  .benefits-layout {
    grid-template-columns: 1fr;
  }

  .challenge-actions {
    justify-content: center;
  }

  .benefits-copy h2,
  .left-intro {
    text-align: center;
    margin-left: auto;
  }

  .benefits-list {
    margin-left: auto;
  }
}

@media (max-width: 640px) {
  .hero-calendar {
    min-height: 100vh;
  }

  .challenge-card,
  .benefits-card {
    border-radius: 18px;
  }

  .calendar-frame,
  .calendar-frame iframe,
  .calendar-placeholder {
    min-height: 420px;
  }

  .challenge-meta {
    align-items: flex-start;
  }
}