/* Quantum Jump Primer only. Shared desktop and mobile layouts are untouched. */
.qjp-page {
  --qjp-amber: var(--gold-soft);
  --qjp-cyan: var(--cyan-soft);
  color: var(--ink);
}
.qjp-page .eyebrow { color: var(--qjp-amber); }
.qjp-page h1, .qjp-page h2, .qjp-page h3 { text-wrap: balance; }
.qjp-page p { overflow-wrap: break-word; }

.qjp-overview-hero { --arc-hero-position: center 54%; }
.qjp-main { padding-bottom: 4.5rem; }
.qjp-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  align-items: center;
  padding: 1.2rem 0 2.5rem;
  color: var(--ink-soft);
  font-size: .79rem;
}
.qjp-crumb a { color: var(--cyan-soft); }
.qjp-crumb span[aria-hidden] { color: var(--gold); }
.qjp-intro {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 3rem;
  align-items: start;
  padding: 1.1rem 0 3.1rem;
}
.qjp-intro h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
.qjp-intro p, .qjp-reader-intro p, .qjp-breathing-intro > p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 1.04rem;
  line-height: 1.75;
}
.qjp-intro p:first-child { margin-top: 0; }
.qjp-intro p:last-child { margin-bottom: 0; }
.qjp-start {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 2rem;
  align-items: center;
  padding: 2.1rem;
  border: 1px solid var(--line-hi);
  border-radius: 22px;
  background:
    radial-gradient(circle at 12% 20%, rgba(0,200,240,.12), transparent 43%),
    linear-gradient(135deg, var(--night-2), var(--night));
  box-shadow: 0 22px 48px rgba(0,0,0,.16);
}
.qjp-step-badge {
  display: inline-block;
  padding: .45rem .75rem;
  margin-bottom: 1rem;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--gold-soft);
  font-family: var(--font-display);
  font-size: .7rem;
  letter-spacing: .18em;
}
.qjp-start h2 { font-size: clamp(1.75rem, 2.8vw, 2.5rem); }
.qjp-start p, .qjp-podcast p, .qjp-after-note p { color: var(--ink-soft); }
.qjp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.4rem;
}
.qjp-actions .btn { font-size: .88rem; }
.qjp-video-poster {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line-hi);
  border-radius: 13px;
  overflow: hidden;
  background: var(--night);
  color: var(--ink);
  box-shadow: 0 16px 32px rgba(0,0,0,.24);
}
.qjp-video-poster:hover, .qjp-video-poster:focus-visible { border-color: var(--cyan); color: var(--ink); }
.qjp-video-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,8,16,.78), transparent 50%);
}
.qjp-video-poster img { display: block; width: 100%; height: 100%; object-fit: cover; }
.qjp-video-play {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  transform: translate(-50%, -50%);
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: rgba(0,8,16,.62);
  color: var(--ink);
  font-size: 1.35rem;
  padding-left: .17rem;
  box-shadow: 0 0 24px rgba(0,200,240,.2);
}
.qjp-video-caption {
  position: absolute;
  z-index: 1;
  bottom: 1rem;
  left: 1.1rem;
  font-size: .77rem;
  font-weight: 600;
  letter-spacing: .06em;
}
.qjp-why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 2.2rem 0 4.2rem;
}
.qjp-why-grid > div {
  border-left: 1px solid var(--line-hi);
  padding: .4rem 1.25rem;
}
.qjp-why-grid span {
  color: var(--gold-soft);
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .15em;
}
.qjp-why-grid h3 { margin: .4rem 0 .2rem; }
.qjp-why-grid p { margin: 0; color: var(--ink-soft); font-size: .91rem; }
.qjp-section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-bottom: 1.7rem;
}
.qjp-section-heading h2 { margin: 0; }
.qjp-section-heading > p { max-width: 35ch; margin: 0; color: var(--ink-soft); font-size: .9rem; }
.qjp-section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}
.qjp-section-card {
  display: block;
  border: 1px solid var(--line-hi);
  border-radius: 18px;
  overflow: hidden;
  color: var(--ink);
  background: var(--night);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.qjp-section-card:hover, .qjp-section-card:focus-visible {
  color: var(--ink);
  transform: translateY(-3px);
  border-color: var(--cyan);
  box-shadow: 0 14px 34px rgba(0,120,200,.16);
}
.qjp-section-card:last-child {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.qjp-section-card:last-child .qjp-section-image { height: 100%; }
.qjp-section-image { position: relative; aspect-ratio: 16 / 8; overflow: hidden; }
.qjp-section-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.qjp-section-number {
  position: absolute;
  bottom: 1rem;
  left: 1.2rem;
  font: 600 2.3rem var(--font-display);
  line-height: 1;
  color: var(--ink);
  text-shadow: 0 2px 14px var(--void);
}
.qjp-section-copy { padding: 1.45rem 1.5rem 1.55rem; }
.qjp-section-copy .eyebrow { margin-bottom: .35rem; }
.qjp-section-copy h3 { font-size: 1.3rem; }
.qjp-section-copy p:not(.eyebrow) { color: var(--ink-soft); margin: .3rem 0 1.2rem; }
.qjp-card-link { color: var(--cyan-soft); font-weight: 600; font-size: .9rem; }
.qjp-breathing-card {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  min-height: 175px;
  padding: 1.6rem 1.8rem;
  border: 1px solid var(--gold);
  border-radius: 18px;
  background: linear-gradient(100deg, rgba(184,148,78,.12), rgba(0,200,240,.06)), var(--night);
  color: var(--ink);
}
.qjp-breathing-card:hover, .qjp-breathing-card:focus-visible { color: var(--ink); border-color: var(--cyan); }
.qjp-breathing-mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold-soft);
  font-size: 2rem;
  line-height: 1;
}
.qjp-breathing-copy { display: flex; flex-direction: column; gap: .25rem; }
.qjp-breathing-copy small { color: var(--gold-soft); font: 600 .67rem var(--font-display); letter-spacing: .15em; }
.qjp-breathing-copy strong { font: 600 1.35rem var(--font-display); }
.qjp-breathing-copy > span { color: var(--ink-soft); }
.qjp-breathing-copy b { color: var(--cyan-soft); font-size: .88rem; margin-top: .45rem; }
.qjp-end-links { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.5rem; }
.qjp-reader-intro { max-width: 76ch; margin: 0 0 2.5rem; }
.qjp-reader-intro p:last-child { margin: 0; }
.qjp-podcast {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 2rem;
  align-items: center;
  padding: 2rem;
  border: 1px solid var(--line-hi);
  border-radius: 20px;
  background: linear-gradient(135deg, var(--night-2), var(--night));
}
.qjp-podcast h2 { font-size: clamp(1.45rem, 2.4vw, 2.1rem); }
.qjp-jumps { margin-top: 4rem; }
.qjp-jump-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; }
.qjp-jump-grid .card { min-width: 0; display: flex; flex-direction: column; }
.qjp-jump-grid .card > .song-micro { margin-top: auto; }
.qjp-jump-grid .card p.faint { color: var(--ink-soft); }
.qjp-jump-grid .card p.faint b { color: var(--gold-soft); }
.qjp-jump-grid .jump-type-badge { color: var(--cyan-soft); }
.qjp-jump-grid .song-micro-art img { object-fit: cover; }
.qjp-after-note {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  margin-top: 2.5rem;
  padding: 1.5rem;
  border: 1px solid var(--gold);
  border-radius: 17px;
  background: rgba(184,148,78,.07);
}
.qjp-after-note h3 { margin: 0; }
.qjp-after-note p:last-child { margin: .35rem 0 0; }
.qjp-reader-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 2.5rem; }
.qjp-reader-nav a {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: 1.3rem 1.45rem;
  border: 1px solid var(--line-hi);
  border-radius: 14px;
  background: var(--night);
  color: var(--ink);
}
.qjp-reader-nav a:last-child { text-align: right; }
.qjp-reader-nav a:hover, .qjp-reader-nav a:focus-visible { border-color: var(--cyan); color: var(--ink); }
.qjp-reader-nav small { color: var(--gold-soft); font-size: .68rem; letter-spacing: .17em; }
.qjp-reader-nav strong { font: 600 1rem var(--font-display); }
.qjp-breathing-intro { max-width: 76ch; margin: .7rem 0 3rem; }
.qjp-breathing-intro h2 { font-size: clamp(1.7rem, 3vw, 2.7rem); }
.qjp-missing { text-align: center; }
.qjp-missing .qjp-actions { justify-content: center; }

@media (max-width: 800px) {
  .qjp-intro { gap: 1.7rem; }
  .qjp-start, .qjp-podcast { gap: 1.2rem; padding: 1.5rem; }
  .qjp-section-grid { gap: 1rem; }
  .qjp-section-card:last-child { display: block; }
  .qjp-section-card:last-child .qjp-section-image { height: auto; }
}
@media (max-width: 640px) {
  .qjp-crumb { padding: 1rem 0 1.8rem; }
  .qjp-intro, .qjp-start, .qjp-podcast, .qjp-section-grid, .qjp-jump-grid, .qjp-reader-nav { grid-template-columns: 1fr; }
  .qjp-intro { padding-top: 0; gap: .5rem; }
  .qjp-start { padding: 1.25rem; }
  .qjp-why-grid { grid-template-columns: 1fr; gap: .8rem; margin-bottom: 3.2rem; }
  .qjp-why-grid > div { padding: .3rem 1rem; }
  .qjp-section-heading { display: block; }
  .qjp-section-heading > p { margin-top: .8rem; }
  .qjp-section-image { aspect-ratio: 16 / 9; }
  .qjp-section-card:last-child { grid-column: auto; display: block; }
  .qjp-section-card:last-child .qjp-section-image { height: auto; }
  .qjp-breathing-card { grid-column: auto; padding: 1.2rem; align-items: flex-start; }
  .qjp-breathing-mark { width: 2.7rem; height: 2.7rem; font-size: 1.45rem; }
  .qjp-podcast { padding: 1.25rem; }
  .qjp-jumps { margin-top: 3rem; }
  .qjp-reader-nav a:last-child { text-align: left; }
}
@media (max-width: 400px) {
  .qjp-breathing-card { gap: .8rem; }
  .qjp-breathing-copy strong { font-size: 1.12rem; }
  .qjp-start .btn, .qjp-breathing-intro .btn { width: 100%; justify-content: center; text-align: center; }
}