.home .pa-main { padding-top: 0; }
.home .pa-entry-header { display: none; }

.pa-home {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 7vw, 6rem);
  margin-inline: calc(50% - 50vw);
  color: var(--pa-color-text);
  background: linear-gradient(180deg, var(--pa-color-page), #fff 34%, var(--pa-color-page));
}

.pa-home__section,
.pa-home__hero {
  width: min(calc(100% - 2rem), var(--pa-container-max));
  margin-inline: auto;
}

.pa-home__hero {
  display: grid;
  align-items: center;
  gap: var(--pa-space-8);
  padding-block: clamp(2rem, 6vw, 5rem);
}

.pa-home__eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: .35rem .8rem;
  border-radius: var(--pa-radius-pill);
  color: var(--pa-color-primary-hover);
  background: var(--pa-color-pastel-cyan);
  font-size: var(--pa-font-size-sm);
  font-weight: 800;
  letter-spacing: .02em;
}

.pa-home h1,
.pa-home h2,
.pa-home h3 { color: var(--pa-color-heading); }

.pa-home h1 {
  max-width: 14ch;
  margin: var(--pa-space-4) 0;
  font-size: clamp(2.15rem, 5.5vw, 4rem);
  line-height: 1.02;
  letter-spacing: -.045em;
}

.pa-home__lead { max-width: 62ch; font-size: clamp(1.05rem, 2vw, 1.3rem); }
.pa-home__actions { display: flex; flex-wrap: wrap; gap: var(--pa-space-3); margin-top: var(--pa-space-6); }
.pa-home__actions .pa-button { padding-inline: 1.25rem; border-radius: var(--pa-radius-pill); }

.pa-home__visual {
  overflow: hidden;
  border: 1px solid rgba(147, 184, 232, .55);
  border-radius: clamp(1.25rem, 4vw, 2.5rem);
  background: var(--pa-color-pastel-blue);
  box-shadow: var(--pa-shadow-lg);
}

.pa-home__visual img { display: block; width: 100%; height: auto; }
.pa-home__section-header { max-width: 760px; margin-bottom: var(--pa-space-8); }
.pa-home__section-header h2 { margin-bottom: var(--pa-space-3); font-size: clamp(1.75rem, 4vw, 2.75rem); }

.pa-home__cards { display: grid; grid-template-columns: 1fr; gap: var(--pa-space-5); }
.pa-home__card {
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid rgba(147, 184, 232, .48);
  border-radius: var(--pa-radius-lg);
  background: rgba(255, 255, 255, .9);
  box-shadow: var(--pa-shadow-sm);
  transition: transform var(--pa-transition-gentle), box-shadow var(--pa-transition-gentle);
}
.pa-home__card:nth-child(3n + 1) { background: linear-gradient(145deg, #fff, var(--pa-color-pastel-blue)); }
.pa-home__card:nth-child(3n + 2) { background: linear-gradient(145deg, #fff, var(--pa-color-pastel-cyan)); }
.pa-home__card:nth-child(3n) { background: linear-gradient(145deg, #fff, var(--pa-color-pastel-yellow)); }
.pa-home__card h3 { margin-top: 0; }

.pa-home__split { display: grid; align-items: center; gap: clamp(2rem, 6vw, 5rem); }
.pa-home__feature-list { padding-left: 1.2rem; }
.pa-home__feature-list li { margin-block: .55rem; }

.pa-home__languages,
.pa-home__cta {
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border: 1px solid rgba(147, 184, 232, .5);
  border-radius: clamp(1rem, 3vw, 2rem);
  background: linear-gradient(135deg, var(--pa-color-pastel-blue), var(--pa-color-pastel-cyan));
}
.pa-home__cta { margin-bottom: clamp(3rem, 7vw, 6rem); text-align: center; }
.pa-home__cta .pa-home__actions { justify-content: center; }
.pa-member-only { display: none; }
body.logged-in .pa-guest-only { display: none; }
body.logged-in .pa-member-only { display: inline-flex; }

@media (min-width: 768px) {
  .pa-home__hero { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
  .pa-home__cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pa-home__split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .pa-home__card:hover { transform: translateY(-5px); box-shadow: var(--pa-shadow-md); }
  .pa-home__visual { transition: transform 500ms ease; }
  .pa-home__visual:hover { transform: translateY(-4px) rotate(.25deg); }
}

@media (prefers-reduced-motion: reduce) {
  .pa-home *, .pa-home *::before, .pa-home *::after { scroll-behavior: auto !important; transition: none !important; }
}

.pa-subject-home { display: flex; flex-direction: column; gap: clamp(2.5rem, 6vw, 5rem); font-size: var(--pa-font-size-base); }
.pa-subject-home__hero { display: grid; align-items: center; gap: clamp(1.5rem, 5vw, 4rem); }
.pa-subject-home__intro h2 { margin-top: var(--pa-space-3); font-size: clamp(1.85rem, 4vw, 2.75rem); line-height: 1.12; letter-spacing: -.025em; }
.pa-subject-home__intro p,
.pa-subject-home__content p,
.pa-subject-home__content li { font-size: var(--pa-font-size-base); }
.pa-subject-home__lead { font-size: var(--pa-font-size-base); }
.pa-subject-home__visual { position: relative; overflow: hidden; border: 1px solid rgba(147, 184, 232, .55); border-radius: clamp(1.25rem, 4vw, 2.5rem); background: var(--pa-color-pastel-blue); box-shadow: var(--pa-shadow-lg); }
.pa-subject-home__visual > img:first-child { display: block; width: 100%; height: auto; }
.pa-subject-home__molecule { position: absolute; top: 8%; left: 4%; width: 48%; height: auto; filter: drop-shadow(0 8px 10px rgba(18, 55, 84, .18)); }
.pa-subject-home__caption { padding: .5rem .8rem; color: var(--pa-color-muted); background: #fff; font-size: var(--pa-font-size-xs); }
.pa-subject-home__caption a { color: inherit; }
.pa-subject-home__content { padding: clamp(1.25rem, 4vw, 2.25rem); border: 1px solid rgba(147, 184, 232, .48); border-radius: var(--pa-radius-lg); background: linear-gradient(145deg, #fff, var(--pa-color-pastel-blue)); box-shadow: var(--pa-shadow-sm); }
.pa-subject-home__content h2 { margin-top: 0; }
.pa-learning-tree__level { display: grid; gap: var(--pa-space-3); margin: 0; padding: 0; list-style: none; }
.pa-learning-tree__level .pa-learning-tree__level { margin-top: var(--pa-space-3); padding-left: var(--pa-space-5); border-left: 2px solid var(--pa-color-border); }
.pa-learning-tree__item > a,
.pa-learning-tree__item > span { display: block; padding: var(--pa-space-3) var(--pa-space-4); border-radius: var(--pa-radius-sm); color: var(--pa-color-heading); background: rgba(255,255,255,.78); font-weight: 700; text-decoration: none; }
.pa-learning-tree__item > a:hover,
.pa-learning-tree__item > a:focus-visible { color: var(--pa-color-primary-hover); background: var(--pa-color-pastel-cyan); outline: 3px solid var(--pa-color-focus-ring); outline-offset: 2px; }

@media (min-width: 900px) {
  .pa-subject-home__hero { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); }
}

@media (max-width: 599px) {
  .pa-subject-home__molecule { top: 7%; left: 3%; width: 52%; }
}