.lumera-intro { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); }
.lumera-intro h1 { margin-bottom: 24px; }
.lumera-intro .lumera-headline { max-width: none; font-size: clamp(1.5rem, 2.2vw, 2.3rem); line-height: 1.3; letter-spacing: -.03em; color: var(--text); }
.lumera-intro .lead { font-size: 1rem; }
.lumera-intro .button { margin-top: 0; }
.lumera-explore { display: inline-flex; align-items: center; gap: 16px; min-height: 48px; padding: 10px 8px; font-size: .8rem; color: var(--muted); }
.lumera-explore:hover { color: var(--accent); }
.lumera-map { min-width: 0; margin: 0; padding: clamp(24px, 3vw, 40px); border: 1px solid var(--line-strong); border-radius: 32px; background: radial-gradient(ellipse at 50% 20%, rgba(192, 229, 165, .06), transparent 70%), linear-gradient(140deg, rgba(221, 243, 208, .035), rgba(221, 243, 208, .012)); box-shadow: inset 0 1px rgba(255, 255, 255, .07); }
.lumera-map > .eyebrow { font-size: .6rem; margin-bottom: 36px; }
.lumera-map-hub { display: flex; align-items: center; justify-content: center; gap: 18px; padding: 24px; border: 1px solid rgba(192, 229, 165, .23); border-radius: 999px; background: linear-gradient(160deg, rgba(229, 245, 220, .065), rgba(229, 245, 220, .015)); box-shadow: inset 0 1px 2px rgba(255, 255, 255, .09); }
.lumera-map-hub strong { font-size: 1.65rem; font-weight: 500; letter-spacing: -.04em; }
.lumera-symbol { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(192, 229, 165, .3); border-radius: 50%; font-size: 1rem; color: var(--accent); }
.lumera-map-nodes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; position: relative; padding-top: 36px; }
.lumera-map-nodes::before { content: ''; position: absolute; left: 50%; top: 0; height: 36px; width: 1px; background: var(--line-strong); }
.lumera-map-node { display: flex; align-items: center; gap: 12px; min-height: 70px; padding: 15px 18px; border: 1px solid var(--line); border-radius: 22px; background: rgba(229, 245, 220, .025); font-size: .8rem; line-height: 1.5; }
.lumera-map-node .mono { font-size: .6rem; color: var(--accent); }
.lumera-map figcaption { margin-top: 28px; color: var(--muted); font-size: .75rem; line-height: 1.7; }
.lumera-page-nav { display: flex; flex-wrap: wrap; gap: 10px; padding-bottom: 36px; }
.lumera-page-nav a { display: flex; align-items: center; min-height: 44px; padding: 10px 18px; border: 1px solid var(--line); border-radius: 999px; font-size: .78rem; color: var(--muted); }
.lumera-page-nav a:hover { color: var(--accent); border-color: var(--line-strong); }
.lumera-overview { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 60px; }
.lumera-overview p { font-size: 1.03rem; line-height: 1.85; }
.lumera-detail-section h2 { max-width: 940px; }
.lumera-section-intro { max-width: 800px; font-size: 1.05rem; line-height: 1.8; }
.lumera-steps, .lumera-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; padding: 0; margin: 44px 0 0; list-style: none; }
.lumera-steps li, .lumera-cards article { border-top: 1px solid var(--line-strong); padding-top: 24px; }
.lumera-steps .mono { display: block; margin-bottom: 24px; color: var(--accent); }
.lumera-steps h3, .lumera-cards h3 { font-size: 1.25rem; }
.lumera-steps p, .lumera-cards p { margin-bottom: 0; font-size: .95rem; line-height: 1.8; }
.lumera-role-cards article { padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: rgba(192, 229, 165, .025); }
.lumera-note { max-width: 960px; margin: 36px 0 0; padding: 20px 24px; border-left: 2px solid rgba(192, 229, 165, .35); background: rgba(192, 229, 165, .025); font-size: .87rem; line-height: 1.8; }
.lumera-requirements { margin-top: 40px; border: 1px solid var(--line); border-radius: 20px; }
.lumera-requirements summary, .lumera-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 64px; padding: 24px; list-style: none; cursor: pointer; font-size: 1rem; line-height: 1.5; }
.lumera-requirements summary::-webkit-details-marker, .lumera-faq summary::-webkit-details-marker { display: none; }
.lumera-requirements summary > span, .lumera-faq summary > span { color: var(--accent); flex-shrink: 0; }
.lumera-requirements[open] summary > span, .lumera-faq details[open] summary > span { transform: rotate(45deg); }
.lumera-requirements ul { max-width: 1000px; margin: 0; padding: 0 28px 24px 46px; color: var(--muted); }
.lumera-requirements li { margin-bottom: 14px; font-size: .93rem; line-height: 1.8; }
.lumera-faq { max-width: 1000px; border-top: 1px solid var(--line); }
.lumera-faq details { border-bottom: 1px solid var(--line); }
.lumera-faq summary { padding-inline: 0; }
.lumera-faq details > p { max-width: 870px; margin: 0; padding: 0 36px 28px 0; font-size: .96rem; line-height: 1.85; }
.lumera-closing { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.lumera-closing h2 { max-width: 760px; }
.lumera-closing p { margin-bottom: 0; }
.lumera-closing .button { flex-shrink: 0; border-radius: 999px; }
@media (max-width: 800px) {
  .lumera-intro, .lumera-overview, .lumera-steps, .lumera-cards { grid-template-columns: minmax(0, 1fr); }
  .lumera-overview { gap: 16px; }
  .lumera-map { padding: 24px 18px; }
  .lumera-map-node { padding: 14px 12px; gap: 8px; font-size: .73rem; }
  .lumera-map-nodes { gap: 10px; }
  .lumera-page-nav { gap: 8px; }
  .lumera-page-nav a { padding-inline: 14px; font-size: .73rem; }
  .lumera-steps, .lumera-cards { gap: 30px; margin-top: 32px; }
  .lumera-role-cards article { padding: 22px; }
  .lumera-note { padding: 18px; }
  .lumera-requirements summary { padding: 20px; }
  .lumera-closing { flex-direction: column; align-items: flex-start; gap: 28px; }
}
@media (max-width: 380px) {
  .lumera-map-nodes { grid-template-columns: minmax(0, 1fr); }
  .lumera-map-node { min-height: 54px; }
}