/* New sections share the existing palette and typography. */
.alpha-notice { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 24px; margin-bottom: 36px; border: 1px solid #d5b55e; border-left-width: 4px; color: #f8f4e8; background: #162e2b; }
.alpha-notice strong { display: block; color: #f7d578; font-size: 1rem; }
.alpha-notice p { max-width: 82ch; margin: 6px 0 0; font-size: .88rem; line-height: 1.55; }
.alpha-notice a { flex-shrink: 0; color: #f7d578; font-size: .85rem; text-decoration: underline; text-underline-offset: 5px; }
.showcase-heading { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: start; margin-bottom: 30px; }
.showcase-heading h2 { max-width: 28ch; margin: 0; font-family: var(--serif); font-size: clamp(22px, 2vw, 28px); font-weight: 500; line-height: 1.15; letter-spacing: -.035em; }
.showcase-heading h2 em { color: #286b5e; }
.role-benefit h3, .showcase-card h3, .development-grid h3 { font-family: var(--serif); font-weight: 500; }
.showcase-heading > p { margin: 0; color: #526965; line-height: 1.75; }
.role-benefits-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border: 1px solid var(--line); }
.role-benefit { padding: 32px; background: rgba(255,255,255,.52); scroll-margin-top: 120px; }
.role-benefit + .role-benefit { border-left: 1px solid var(--line); background: #e9eee7; }
.role-benefit h3 { margin: 0 0 24px; font-size: clamp(22px, 1.8vw, 26px); line-height: 1.25; max-width: 30ch; }
.role-benefit ul { list-style: none; padding: 0; margin: 0; }
.role-benefit li { padding: 17px 0; border-top: 1px solid var(--line); }
.role-benefit li strong { font-size: .95rem; }
.role-benefit li p { color: #526965; margin: 7px 0 0; font-size: .93rem; line-height: 1.65; }
.prototype-note { padding-left: 16px; border-left: 3px solid #b69a4b; color: #526965; font-size: .88rem; line-height: 1.65; margin: 24px 0; }
.showcase-actions { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.showcase-actions .text-button, .development-roadmap .text-button, .showcase-original { display: inline-block; border: 0; border-bottom: 1px solid #315d51; padding: 8px 0; background: transparent; color: #234f44; font: inherit; font-size: .85rem; font-weight: 700; text-align: left; cursor: pointer; text-decoration: none; }
.showcase-actions .text-button:focus-visible, .development-roadmap .text-button:focus-visible, .showcase-original:focus-visible { outline: 2px solid #315d51; outline-offset: 5px; }
.platform-showcase { background: rgba(228,232,220,.4); }
.showcase-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.showcase-card { min-width: 0; margin: 0; border: 1px solid var(--line); background: #fbfaf5; display: flex; flex-direction: column; }
.showcase-open { position: relative; display: block; width: 100%; height: 235px; overflow: hidden; border: 0; border-bottom: 1px solid var(--line); padding: 12px; background: #e1e8e1; cursor: zoom-in; }
.showcase-open img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.showcase-open.showcase-phone { height: 340px; background: #dae2d9; }
.showcase-phone img { width: auto; max-width: 100%; margin: auto; }
.showcase-zoom { position: absolute; bottom: 10px; right: 10px; padding: 6px 10px; background: #123d35; color: #fff; font-size: .75rem; }
.showcase-open:focus-visible { outline: 3px solid #aa7920; outline-offset: -4px; }
.showcase-card figcaption { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.showcase-platform { margin: 0 0 9px; color: #315d51; font-size: .75rem; font-weight: 700; letter-spacing: .04em; }
.showcase-card h3 { margin: 0; font-size: 1.4rem; line-height: 1.25; }
.showcase-card figcaption > p:not(.showcase-platform) { color: #526965; font-size: .9rem; line-height: 1.6; margin: 12px 0 18px; }
.alpha-badge { align-self: flex-start; margin-top: auto; color: #5a4818; background: #f5e8ba; padding: 5px 8px; font-size: .72rem; font-weight: 700; }
.development-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border: 1px solid var(--line); }
.development-grid > li { padding: 28px; background: rgba(255,255,255,.55); }
.development-grid > li:first-child { background: #e9eee7; }
.development-grid > li + li { border-left: 1px solid var(--line); }
.development-stage { color: #315d51; font-size: .8rem; font-weight: 700; margin: 0 0 18px; }
.development-grid h3 { margin: 0 0 20px; font-size: 1.45rem; line-height: 1.25; }
.development-grid ul { padding-left: 18px; color: #526965; font-size: .9rem; line-height: 1.7; }
.development-grid ul li + li { margin-top: 12px; }
.prototype-history { padding: 20px 0; margin-bottom: 18px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.prototype-history summary { cursor: pointer; font-weight: 700; }
.prototype-history p, .prototype-history ul { color: #526965; font-size: .9rem; line-height: 1.7; }
.showcase-modal .modal-shell { padding: 32px; }
.showcase-modal .section-label { padding-right: 36px; }
.showcase-modal h2 { margin: 14px 42px 14px 0; }
.showcase-modal img { display: block; width: 100%; height: auto; margin: 24px auto; border: 1px solid var(--line); }
.showcase-modal img.showcase-full-phone { max-width: 430px; }
.showcase-modal .prototype-note { margin-bottom: 0; }
.planned-modal-note { padding: 12px 16px; margin: 0 0 20px; color: #594615; background: #f5e8ba; font-size: .88rem; }
@media (max-width: 1000px) {
  .alpha-notice { align-items: flex-start; flex-direction: column; gap: 10px; }
  .showcase-heading { gap: 30px; }
  .showcase-grid { gap: 16px; }
  .showcase-card figcaption, .development-grid > li { padding: 20px; }
}
@media (max-width: 760px) {
  .alpha-notice { padding: 16px 18px; margin-bottom: 28px; }
  .showcase-heading, .role-benefits-grid, .development-grid { grid-template-columns: 1fr; }
  .showcase-heading { gap: 18px; }
  .role-benefit { padding: 24px; }
  .role-benefit + .role-benefit, .development-grid > li + li { border-left: 0; border-top: 1px solid var(--line); }
  .showcase-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .showcase-open { height: 210px; }
}
@media (max-width: 540px) {
  .showcase-grid { grid-template-columns: 1fr; }
  .showcase-open { height: 225px; }
  .showcase-modal .modal-shell { padding: 24px 18px; }
  .showcase-actions { gap: 18px; }
}

/* A balanced row for each platform, four roles per row. */
.showcase-grid { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; }
.showcase-open { height: 190px; }
.showcase-card figcaption { padding: 20px; }
.showcase-card figcaption > p:not(.showcase-platform) { margin-bottom: 0; }
.gallery-note { margin-top: -4px; margin-bottom: 26px; }
.premium-showcase { margin-top: 44px; padding-top: 34px; border-top: 1px solid #bda75e; scroll-margin-top: 100px; }
.premium-showcase h3#premium-showcase-title { margin: 0; font-family: var(--serif); font-size: clamp(22px, 1.8vw, 26px); font-weight: 500; line-height: 1.2; }
.premium-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.premium-grid .showcase-open { height: auto; aspect-ratio: 16/11; background: #efe8d0; }
.history-milestones { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 32px; list-style: none; padding: 0; margin: 24px 0 4px; }
.history-milestones strong { color: #173b32; }
.history-milestones p { margin: 8px 0 0; }
.campus-caption { align-items: flex-start; font-size: .8rem; letter-spacing: .02em; line-height: 1.65; text-transform: none; color: #ccd7d3; }
.campus-caption p:first-child { flex: 0 0 30%; color: #f0d27a; }
.campus-caption p:first-child span { flex-shrink: 0; }
.campus-caption p:last-child { max-width: 74ch; font-weight: 400; }
@media (max-width: 1100px) {
  .showcase-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .showcase-open { height: 230px; }
}
@media (max-width: 760px) {
  .history-milestones { grid-template-columns: 1fr; }
  .campus-caption { flex-direction: column; gap: 10px; }
  .campus-caption p:first-child { flex-basis: auto; }
}
@media (max-width: 540px) {
  .showcase-grid { grid-template-columns: 1fr; }
  .premium-grid { grid-template-columns: 1fr; }
  .showcase-open { height: 225px; }
}