/* Five scenes, native scrolling. The unenhanced/reduced-motion page remains readable. */
.cinema { color: #fff; background: var(--night); }
.cinema-driver { position: relative; }
.cinema-stage { position: relative; isolation: isolate; background: var(--night); }
.hero-scene { position: relative; min-height: 100vh; min-height: 100svh; overflow: hidden; background: var(--night); }
.hero-art { position: absolute; inset: 0; overflow: hidden; }
.hero-art picture, .hero-art img { display: block; width: 100%; height: 100%; }
.hero-art picture { position: absolute; inset: 0; }
.hero-art img { object-fit: cover; object-position: center; }
.hero-copy { position: relative; z-index: 3; padding-block: max(130px, 18vh) 110px; margin-inline-start: 6.5%; width: 39%; }
.hero-copy h1, .hero-copy h2 { color: #fff; text-wrap: balance; }
.hero-copy h2 { font-size: clamp(2.5rem, 4.8vw, 4.9rem); line-height: 1.08; letter-spacing: -.035em; }
.hero-eyebrow { font-size: clamp(.95rem, 1.3vw, 1.16rem); color: #d4e0ec; margin-bottom: 22px; }
.hero-year { display: block; font-size: clamp(6rem, 11.3vw, 11.5rem); line-height: .83; letter-spacing: -.045em; font-weight: 800; }
.hero-name { display: block; margin-top: 19px; font-size: clamp(2.6rem, 4.8vw, 5rem); line-height: 1.13; letter-spacing: -.035em; white-space: nowrap; }
.hero-edit { position: relative; display: inline-block; color: #91dbff; padding-inline: .035em; }
.hero-edit::before { content: ''; position: absolute; inset: .02em -.07em; border: 1px solid rgba(0,180,240,.8); }
.hero-edit i { position: absolute; height: 6px; width: 6px; background: #9ce1ff; }
.hero-edit i:nth-of-type(1) { top: 0; right: -.1em; }.hero-edit i:nth-of-type(2) { top: 0; left: -.1em; }
.hero-edit i:nth-of-type(3) { bottom: 0; right: -.1em; }.hero-edit i:nth-of-type(4) { bottom: 0; left: -.1em; }
.hero-tagline { width: clamp(185px, 22vw, 280px); height: auto; margin-top: 26px; }
.hero-date { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; margin-top: 32px; color: #d3dfeb; font-size: 1.06rem; }
.hero-date time { font-weight: 800; font-size: 1.2rem; color: #fff; }
.hero-kicker { display: flex; gap: 10px; align-items: center; color: #b1c7da; font-size: .94rem; margin-bottom: 24px; }
.hero-kicker .num { color: #91dbff; font-size: .9rem; }
.hero-body { font-size: clamp(1.05rem, 1.48vw, 1.3rem); line-height: 1.65; color: #dae3eb; margin-top: 23px; max-width: 36ch; text-wrap: pretty; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; margin-top: 30px; }
.hero-actions .btn { border-radius: 8px; min-height: 60px; padding: 14px 22px; font-size: 1.15rem; gap: 24px; }
.hero-actions .btn::after { display: none; }
.hero-text-link { color: #fff; text-underline-offset: 6px; font-weight: 700; display: inline-flex; gap: 12px; padding-block: 12px; }
.hero-tracks { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; direction: ltr; width: fit-content; text-align: left; }
.hero-tracks li { font-size: clamp(.98rem, 1.3vw, 1.15rem); color: #fff; display: flex; align-items: center; gap: 12px; }
.hero-tracks li::before { content: ''; width: 5px; height: 5px; background: var(--track-color); }
.hero-depth { display: none; position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.hero-depth canvas { display: block; width: 100%; height: 100%; }
.hero-footer { display: none; position: absolute; z-index: 4; inset-inline: 6.5%; bottom: max(25px, env(safe-area-inset-bottom)); align-items: center; gap: 18px; color: #c9d8e6; font-size: .82rem; }
.hero-chapter { direction: ltr; font-variant-numeric: tabular-nums; min-width: 44px; }
.hero-progress { width: 105px; height: 1px; background: rgba(255,255,255,.2); overflow: hidden; }
.hero-progress i { display: block; width: 100%; height: 100%; background: #75cffa; transform-origin: right; transform: scaleX(.05); }
.hero-scroll-label { margin-inline-start: auto; }
.hero-sound { color: #c9d8e6; background: none; border: 0; padding: 0 8px; min-height: 44px; font: inherit; cursor: pointer; white-space: nowrap; }
.hero-sound[aria-pressed="true"] { color: #91dbff; }
.hero-sound:focus-visible { outline: 2px solid #91dbff; outline-offset: 2px; }
.hero-sound[hidden] { display: none; }
.hero-glyph.is-caret { box-shadow: -2px 0 #91dbff; }
:is(.hero-enhanced, :where(.hero-boot) .hero) .cinema-driver { height: 700vh; height: 700svh; }
:is(.hero-enhanced, :where(.hero-boot) .hero) .cinema-stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
:is(.hero-enhanced, :where(.hero-boot) .hero) .hero-scenes { position: absolute; inset: 0; }
:is(.hero-enhanced, :where(.hero-boot) .hero) .hero-scene { position: absolute; inset: 0; min-height: 0; background: transparent; visibility: hidden; pointer-events: none; }
:is(.hero-enhanced, :where(.hero-boot) .hero) .hero-scene.is-visible { visibility: visible; }
:is(.hero-enhanced, :where(.hero-boot) .hero) .hero-art { inset: -3%; }
:is(.hero-enhanced, :where(.hero-boot) .hero) .hero-art picture { will-change: transform; }
:is(.hero-enhanced, :where(.hero-boot) .hero) .hero-copy { position: absolute; inset-inline-start: 6.5%; margin: 0; top: 50%; transform: translateY(-50%); padding: 0; opacity: 0; pointer-events: none; }
:is(.hero-enhanced, :where(.hero-boot) .hero) .hero-scene.is-current .hero-copy { pointer-events: auto; }
:is(.hero-enhanced, :where(.hero-boot) .hero) .hero-scene:first-child .hero-copy { top: 49%; }
:is(.hero-enhanced, :where(.hero-boot) .hero) .hero-footer { display: flex; }
.hero-depth-ready .hero-depth { display: block; }
.hero-depth-ready .hero-art { opacity: 0 !important; }
.cinema-stage::after { content: ''; position: absolute; inset: auto 0 0; height: 80px; pointer-events: none; background: linear-gradient(transparent, var(--night)); z-index: 2; }
body.in-hero .cta-bar { display: none; visibility: hidden; opacity: 0; pointer-events: none; }
body.in-hero .top .btn { visibility: hidden; pointer-events: none; }
body.in-hero.hero-middle .top .btn { visibility: visible; pointer-events: auto; }
#agenda, #who, #register { scroll-margin-top: 78px; }
@media (hover: none), (pointer: coarse) { .btn-primary:hover, .waze:hover { transform: none; } .btn-primary:hover::after { transform: translateX(120%); } }
@media (max-width: 760px) {
  :is(.hero-enhanced, :where(.hero-boot) .hero) .cinema-driver { height: 600vh; height: 600svh; }
  .hero-copy { width: auto; margin: 0 24px; padding-top: 100px; padding-bottom: 70px; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; }
  .hero-art img { object-position: center; }
  .hero-art::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,26,48,.08) 35%, rgba(14,26,48,.4) 55%, rgba(14,26,48,.94) 84%); }
  :is(.hero-enhanced, :where(.hero-boot) .hero) .hero-copy { inset-inline: 24px; width: auto; top: auto; bottom: 76px; transform: none; min-height: 0; padding: 0; }
  :is(.hero-enhanced, :where(.hero-boot) .hero) .hero-scene:first-child .hero-copy { top: 92px; bottom: 74px; justify-content: initial; }
  :is(.hero-enhanced, :where(.hero-boot) .hero) .hero-scene:first-child .hero-date { margin-top: auto; }
  :is(.hero-enhanced, :where(.hero-boot) .hero) .hero-scene:first-child .hero-actions { margin-top: 16px; }
  .hero-copy h2 { font-size: clamp(2rem, 8.8vw, 3rem); max-width: 14ch; }
  .hero-year { font-size: clamp(6rem, 28vw, 8.5rem); line-height: .86; }
  .hero-name { font-size: clamp(2rem, 8.8vw, 3rem); margin-top: 13px; }
  .hero-eyebrow { font-size: .89rem; margin-bottom: 18px; max-width: 27ch; }
  .hero-tagline { width: 195px; margin-top: 18px; }
  .hero-date { gap: 4px 16px; font-size: .95rem; margin-top: 22px; }
  .hero-date time { font-size: 1.06rem; }
  .hero-actions { gap: 4px; margin-top: 20px; justify-content: center; }
  .hero-actions .btn { width: 100%; justify-content: space-between; font-size: 1.1rem; padding: 12px 20px; gap: 16px; min-height: 56px; }
  .hero-text-link { font-size: .95rem; gap: 8px; color: #d3dfeb; }
  .hero-body { font-size: 1.05rem; line-height: 1.5; margin-top: 15px; max-width: 33ch; }
  .hero-kicker { margin-bottom: 15px; font-size: .86rem; }
  .hero-tracks { margin-top: 19px; gap: 8px; }
  .hero-tracks li { font-size: .95rem; }
  .hero-footer { inset-inline: 24px; bottom: max(23px, env(safe-area-inset-bottom)); gap: 12px; }
  .hero-progress { width: 70px; }
  .top, .top.scrolled, .cta-bar, .form { backdrop-filter: none !important; }
  body.hero-middle .top .btn { display: inline-flex; font-size: .82rem; min-height: 38px; padding-inline: 12px; }
  body.hero-middle .top { gap: 12px; }
  body.hero-middle .top .logo { max-width: 125px; height: auto; }
  body.hero-middle .top nav { font-size: .87rem; }
  .hero-depth-ready .hero-depth::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, rgba(14,26,48,.4) 55%, rgba(14,26,48,.94) 84%); }
}
@media (max-width: 380px) {
  :is(.hero-enhanced, :where(.hero-boot) .hero) .hero-copy { inset-inline: 20px; }
  .hero-actions .btn { gap: 10px; padding-inline: 18px; }
  .hero-name { font-size: 8.5vw; }
}
@media (max-height: 690px) and (max-width: 760px) {
  :is(.hero-enhanced, :where(.hero-boot) .hero) .hero-scene:first-child .hero-copy { top: 80px; bottom: 62px; }
  .hero-year { font-size: 5.4rem; }.hero-name { font-size: 2rem; margin-top: 10px; }
  .hero-tagline { width: 160px; margin-top: 14px; }.hero-eyebrow { margin-bottom: 14px; }
  :is(.hero-enhanced, :where(.hero-boot) .hero) .hero-copy { bottom: 62px; }.hero-copy h2 { font-size: 2rem; }
  .hero-footer { bottom: 18px; }.hero-actions { margin-top: 14px; }
  .hero-scene[data-scene="campus"] h2 { max-width: none; font-size: 1.5rem; }
  .hero-scene[data-scene="campus"] .hero-body { font-size: .95rem; line-height: 1.45; margin-top: 12px; }
  .hero-scene[data-scene="campus"] .hero-tracks { margin-top: 12px; gap: 5px; }
  .hero-scene[data-scene="campus"] .hero-tracks li { line-height: 1.35; }
}
@media (prefers-reduced-motion: reduce) {
  .cinema-stage::after { display: none; }
  .hero-copy { transform: none !important; opacity: 1 !important; }
  .hero-art picture { transform: none !important; }
  .hero-glyph { opacity: 1 !important; box-shadow: none !important; }
  .btn, .btn::after, .cta-bar { transition: none !important; }
}
/* Short landscape windows need a compact lockup, not clipped full-height typography. */
@media (min-width: 761px) and (max-height: 600px) {
  :is(.hero-enhanced, :where(.hero-boot) .hero) .hero-copy, :is(.hero-enhanced, :where(.hero-boot) .hero) .hero-scene:first-child .hero-copy { top: 80px; bottom: auto; transform: none; }
  .hero-eyebrow { font-size: .82rem; margin-bottom: 12px; }
  .hero-year { font-size: 4.6rem; }.hero-name { font-size: 2rem; margin-top: 8px; }
  .hero-tagline { display: none; }.hero-date { margin-top: 14px; font-size: .88rem; gap: 8px; }
  .hero-date time { font-size: .95rem; }.hero-actions { margin-top: 14px; gap: 14px; }
  .hero-actions .btn { min-height: 42px; padding: 8px 14px; font-size: .9rem; gap: 12px; }
  .hero-actions .ticket-arrow { flex-basis: 24px; width: 24px; height: 24px; font-size: 1.1rem; }
  .hero-text-link { font-size: .9rem; }.hero-copy h2 { font-size: 2rem; }
  .hero-kicker { margin-bottom: 10px; font-size: .82rem; }
  .hero-body { margin-top: 12px; font-size: .95rem; line-height: 1.45; }
  .hero-tracks { margin-top: 15px; gap: 5px; }.hero-tracks li { font-size: .85rem; }
  .hero-footer { bottom: 20px; }
}

/* One conference lockup, with the English line kept close and substantial. */
.hero-lockup h1 { display: flex; align-items: baseline; gap: .22em; font-size: clamp(2rem, 5vw, 5rem); white-space: nowrap; line-height: 1.15; }
.hero-lockup .hero-year, .hero-lockup .hero-name { display: inline; font-size: 1em; line-height: inherit; margin: 0; letter-spacing: -.035em; }
.hero-lockup .hero-tagline { width: min(100%, 430px); margin-top: 18px; }
.hero-eyebrow { white-space: nowrap; max-width: none; font-size: clamp(.8rem, 1.1vw, 1.02rem); }
body.hero-opening .top > a:first-child { visibility: hidden; pointer-events: none; }
.hero-countdown { display: flex; gap: 7px; align-items: baseline; color: #c5d6e6; font-size: .91rem; margin-top: 12px; }
.hero-countdown b { color: #fff; font-size: 1.18rem; font-weight: 700; direction: ltr; unicode-bidi: isolate; }
.hero-countdown > span:first-child { margin-inline-end: 4px; }
.venue-link { display: inline-flex; gap: 8px; align-items: center; min-height: 44px; color: inherit; text-decoration: none; white-space: nowrap; }
.venue-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.venue-link img { width: 23px; height: 23px; filter: invert(1); }
.hero-selection { position: absolute; left: 16%; top: 34%; width: 26%; height: 27%; z-index: 2; border: 1px solid currentColor; color: #91dbff; pointer-events: none; opacity: 0; transform-origin: center; }
/* The human-scene editing frame selects the shared draft on the table. */
@media(min-width:761px) {
  [data-scene="partners"] .hero-selection { left: 13%; top: 60%; width: 30%; height: 27%; }
}
.selection-label { position: absolute; bottom: calc(100% + 12px); left: 0; max-width: 90vw; padding: 3px 8px; background: rgba(14,26,48,.86); color: #fff; font-size: .9rem; white-space: nowrap; }
.hero-selection i { position: absolute; width: 6px; height: 6px; background: currentColor; }
.hero-selection i:nth-of-type(1) { left: -3px; top: -3px; }.hero-selection i:nth-of-type(2) { right: -3px; top: -3px; }.hero-selection i:nth-of-type(3) { left: -3px; bottom: -3px; }.hero-selection i:nth-of-type(4) { right: -3px; bottom: -3px; }
@media(min-width:761px) {
  .hero-depth::after, .hero-scene:first-child .hero-art::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, transparent 35%, rgba(14,26,48,.5) 66%, rgba(14,26,48,.72)); }
}
@media(max-width:760px) {
  .hero-lockup h1 { font-size: clamp(1.4rem, 10.5vw, 2.95rem); }
  .hero-lockup .hero-tagline { width: min(100%, 310px); margin-top: 16px; }
  .hero-eyebrow { font-size: clamp(.75rem, 3.2vw, .94rem); margin-bottom: 16px; }
  .hero-countdown { gap: 5px; font-size: .84rem; margin-top: 6px; }
  .hero-countdown b { font-size: 1.1rem; }
  .hero-date { column-gap: 12px; }
  .hero-selection { left: 23%; top: 29%; width: 49%; height: 18%; }
  .selection-label { font-size: .76rem; bottom: calc(100% + 9px); }
  body.hero-middle .top > a:first-child { display: none; }
  body.hero-middle .top nav { margin-inline: 0 auto; }
  body.hero-middle .top .btn { flex-shrink: 0; min-height: 44px; font-size: .95rem; }
}
@media(min-width:761px) and (max-height:600px) {
  .hero-lockup h1 { font-size: 1.7rem; }
  .hero-lockup .hero-tagline { display: block; width: 230px; margin-top: 8px; }
  .hero-date { margin-top: 10px; }.hero-countdown { margin-top: 2px; font-size: .76rem; }.hero-countdown b { font-size: .9rem; }
  .hero-eyebrow { margin-bottom: 8px; font-size: .76rem; }
}
@media(prefers-reduced-motion:reduce) { .hero-selection { display: none; } }

/* Reserve a row within the copy column: Pixel never floats over the architecture. */
.hero-scene-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.hero-scene-heading .hero-kicker { margin: 0; }
.hero-context { flex: 0 0 auto; }
.hero-context .context-pixel { width: 68px; height: 68px; }
@media (max-width: 760px) {
 .hero-scene-heading { gap: 10px; margin-bottom: 12px; }
 .hero-context .context-pixel { width: 58px; height: 58px; }
 .hero-footer { gap: 8px; }
 .hero-scroll-label { font-size: .75rem; }
}
@media (max-width: 760px) and (max-height: 700px) {
 .hero-context .context-pixel { width: 44px; height: 44px; }
 .hero-scene-heading { margin-bottom: 8px; }
}
@media (max-height: 600px) and (min-width: 761px) {
 .hero-context .context-pixel { width: 36px; height: 36px; }
 .hero-scene-heading { gap: 8px; margin-bottom: 8px; }
}

/* Pixel peeks above the purchase corner; the familiar label and arrow stay intact. */
.hero-actions { padding-top: 52px; }
.hero-actions .hero-ticket-button { overflow: visible; }
.hero-ticket-label { white-space: nowrap; }
.hero-ticket-button .context-pixel { position: absolute; inset-inline-end: 12px; bottom: calc(100% - 5px); width: 56px; height: 56px; background: transparent; pointer-events: none; }
@media (max-width: 760px) {
 .hero-actions { padding-top: 44px; }
 .hero-ticket-button .context-pixel { width: 48px; height: 48px; }
}
@media (max-height: 520px) {
 .hero-actions { padding-top: 36px; }
 .hero-ticket-button .context-pixel { width: 40px; height: 40px; }
}

/* Local paper-tear study. Image is revealed under one irregular, scroll-owned edge. */
.paper-tear { display: none; position: absolute; z-index: 2; left: -2px; top: 17%; width: 66%; height: 72%; pointer-events: none; visibility: hidden; contain: layout style; }
.paper-tear svg { display: block; width: 100%; height: 100%; overflow: visible; }
:is(.hero-enhanced, :where(.hero-boot) .hero) .paper-tear { display: block; }
@media (max-width: 760px) {
 .paper-tear { top: 32%; width: 96%; height: 26%; }
}
@media (prefers-reduced-motion: reduce) { .paper-tear { display: none !important; } }

/* Let the final invitation breathe; feather the collage into its text surface. */
@media (min-width: 761px) and (min-height: 601px) {
  [data-scene="gathering"] .hero-copy { width: 43%; max-width: 640px; }
  [data-scene="gathering"] .hero-kicker { margin-bottom: 30px; }
  [data-scene="gathering"] .hero-body { max-width: 40ch; margin-top: 28px; }
  [data-scene="gathering"] .hero-copy::before {
    content: ''; position: absolute; z-index: -1; pointer-events: none;
    inset: -100px -8vw -100px -10vw;
    background: radial-gradient(ellipse at 75% 50%, rgba(14,26,48,.5), rgba(14,26,48,.24) 48%, rgba(14,26,48,0) 74%);
  }
}
@media (max-width: 760px) {
  [data-scene="gathering"] .hero-selection { top: 17%; height: 13%; }
  [data-scene="gathering"] h2 { max-width: none; }
  [data-scene="gathering"] .hero-body { max-width: 40ch; }
  [data-scene="gathering"] .hero-actions { margin-top: 12px; }
  [data-scene="gathering"] .hero-date { margin-top: 16px; }
  :is(.hero-enhanced, :where(.hero-boot) .hero) [data-scene="gathering"] .hero-copy::before {
    content: ''; position: absolute; z-index: -1; pointer-events: none;
    inset: -112px -24px -76px;
    background: linear-gradient(to bottom,
      rgba(14,26,48,0) 0,
      rgba(14,26,48,.06) 16px,
      rgba(14,26,48,.22) 36px,
      rgba(14,26,48,.48) 58px,
      rgba(14,26,48,.75) 80px,
      rgba(14,26,48,.94) 100px,
      #0e1a30 120px);
  }
}
@media (max-width: 760px) and (max-height: 690px) {
  [data-scene="gathering"] h2 { font-size: 1.7rem; }
  [data-scene="gathering"] .hero-kicker { margin-bottom: 8px; }
  [data-scene="gathering"] .hero-body { font-size: .94rem; line-height: 1.45; margin-top: 10px; }
  [data-scene="gathering"] .hero-date { margin-top: 12px; }
  [data-scene="gathering"] .hero-actions { margin-top: 8px; padding-top: 36px; gap: 0; }
  [data-scene="gathering"] .hero-actions .btn { min-height: 52px; }
  [data-scene="gathering"] .hero-ticket-button .context-pixel { width: 40px; height: 40px; }
}
@media (min-width: 761px) and (max-height: 520px) {
  :is(.hero-enhanced, :where(.hero-boot) .hero) .hero-scene:first-child .hero-copy { top: 76px; }
  .hero-scene:first-child .hero-eyebrow { margin-bottom: 4px; }
  .hero-scene:first-child .hero-lockup .hero-tagline { width: 180px; margin-top: 4px; }
  .hero-scene:first-child .hero-date { margin-top: 4px; }
  .hero-scene:first-child .hero-countdown { margin-top: 0; }
  .hero-scene:first-child .hero-actions { margin-top: 0; padding-top: 36px; }
  .hero-scene:first-child .hero-actions .btn { min-height: 44px; }
  :is(.hero-enhanced, :where(.hero-boot) .hero) [data-scene="gathering"] .hero-copy { top: 76px; }
  [data-scene="gathering"] h2 { font-size: 1.7rem; }
  [data-scene="gathering"] .hero-kicker { margin-bottom: 8px; }
  [data-scene="gathering"] .hero-body { margin-top: 8px; }
  [data-scene="gathering"] .hero-date { margin-top: 4px; }
  [data-scene="gathering"] .hero-actions { margin-top: 4px; }
  [data-scene="gathering"] .hero-actions .btn { min-height: 44px; }
}

/* Match the runtime layout during parser/network startup, without hiding the title. */
.hero-boot .hero-scene:first-child { visibility: visible; }
.hero-boot .hero-scene:first-child .hero-copy { opacity: 1; }
.hero-boot .hero-countdown[hidden] { display: flex !important; visibility: hidden; }
.hero-boot .top > a:first-child { visibility: hidden; pointer-events: none; }