:root {
  --season-max-text: 70ch;
}

.seasons-section {
  padding-top: var(--space-10);
}

.season-tabs {
  display: inline-flex;
  align-items: center;
  gap: var(--space-5);
  position: relative;
  padding: 0 0 var(--space-2) 0;
  margin-bottom: var(--space-8);
  width: fit-content;
  border-bottom: 1px solid var(--color-border);
}

.season-tab {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: var(--space-3) 0;
  font-weight: 700;
  font-size: 1.02rem;
  cursor: pointer;
  transition: color var(--duration-fast) var(--easing-smooth);
  font-family: var(--font-body);
}

.season-tab:hover {
  color: var(--text-primary);
}

.season-tab[aria-selected="true"],
.season-tab.is-active {
  color: var(--color-accent);
}

.season-tabs__indicator {
  position: absolute;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, #0a8a4c, #0ec874);
  border-radius: 999px;
  transition: left 220ms var(--easing-smooth), width 220ms var(--easing-smooth);
}

.season-panels {
  position: relative;
}

.season-panel {
  display: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--duration-base) var(--easing-smooth), transform var(--duration-base) var(--easing-smooth);
}

.season-panel.is-active {
  display: block;
}

.season-panel.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.season-block {
  width: min(100%, 1100px);
  margin: 0 auto calc(var(--space-16) + var(--space-6));
  display: grid;
  gap: var(--space-6);
}

.season-block-inner {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.section-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 0.9vw + 1.2rem, 2rem);
  color: var(--text-primary);
  text-align: left;
}

.section-subtitle {
  margin: 0 0 var(--space-4);
  color: var(--text-secondary);
  opacity: 0.9;
  text-align: left;
  font-style: italic;
  font-size: 0.98rem;
}

.section-title--sub {
  font-size: clamp(1.2rem, 0.8vw + 1rem, 1.6rem);
  margin-bottom: var(--space-2);
}

.season-text {
  max-width: var(--season-max-text);
  line-height: 1.65;
  color: var(--text-secondary);
  margin-top: 0;
}

.season-block .section-title--sub + .season-text {
  /* margin-top: var(--space-1); */
  margin-bottom: var(--space-2);
}

.season-two-col {
  display: grid;
  grid-template-columns: 65% 35%;
  gap: var(--space-5);
  align-items: start;
}

.season-right-stack {
  display: grid;
  gap: var(--space-4);
  align-self: start;
  margin-top: 0;
}

.season-left,
.season-right-stack {
  align-self: start;
}

.season-box {
  background: var(--card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--color-shadow);
}

.season-box h4 {
  margin: 0 0 var(--space-3);
}

.season-box p,
.season-box ul {
  margin: 0;
  color: var(--text-secondary);
}

.season-box ul {
  padding-left: 1.1rem;
  line-height: 1.5;
}

.season-placeholder {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  color: var(--text-secondary);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(0, 180, 255, 0.08));
}

.season-three-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.season-download {
  margin-top: var(--space-4);
}

.season-strategy-col h4 {
  margin: 0 0 var(--space-3);
}

.season-strategy-col ul {
  margin: 0;
  padding-left: 1.1rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.season-robot-wrap {
  display: grid;
  gap: var(--space-6);
}

.season-robot-image {
  width: min(90%, 800px);
  margin: 0 auto;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  color: var(--text-secondary);
  background: rgba(34, 197, 94, 0.05);
}

.callout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.robot-split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}

.robot-col {
  display: grid;
  gap: var(--space-4);
}

.robot-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.3fr) minmax(0, 1.1fr);
  gap: var(--space-6);
  align-items: stretch;
}

.robot-layout__column {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: center;
}

.robot-layout__column--media {
  justify-content: center;
}

.robot-media__heading {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin: 0 0 var(--space-3);
}

.robot-media__item {
  display: grid;
  gap: var(--space-2);
}

.robot-media__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.robot-media__frame {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.robot-media__frame::before {
  content: "";
  display: block;
  padding-bottom: 56.25%;
}

.robot-media__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 900px) {
  .robot-layout {
    grid-template-columns: 1fr;
  }
  .robot-layout__column {
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  .season-two-col {
    grid-template-columns: 1fr;
  }
  .season-tabs {
    gap: var(--space-3);
  }
}

@media (max-width: 640px) {
  .season-tabs {
    overflow-x: auto;
    padding-bottom: var(--space-2);
  }
}