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/* One deliberate reading lane above the art. No words embedded in canvas. */
.flow-scene{height:660px;max-height:none;top:65px;background:#020a14;display:flex;flex-direction:column;padding:28px 24px 16px;isolation:auto}
.mobile-stage{position:relative;flex:none;min-height:100px;text-align:center;z-index:1}.mobile-stage span{display:block;color:#a9d8e6;font-size:14px;letter-spacing:.08em}.mobile-stage strong{display:block;font-size:26px;line-height:1.25;margin:12px 0 0;letter-spacing:-.035em}
.art-region{position:relative;flex:1;min-height:0}canvas,.static-core{z-index:0;inset:0;width:100%;height:100%;object-fit:contain}.scene-key{text-align:center;min-height:72px;font-size:14px;padding-top:10px;position:relative}.scene-key span,.scene-key strong{display:block}.scene-key span{color:#71dbf2}.scene-key strong{font-weight:500;font-size:16px}.flow-caption{position:relative;bottom:auto;font-size:13px;letter-spacing:0;margin:10px 0 0;line-height:1.5}.chapter{min-height:760px}.chapter .eyebrow{font-size:14px}
@media(max-width:700px){
html{scroll-padding-top:0}.hero{padding-top:42px;padding-bottom:42px}.hero .eyebrow{font-size:12px;letter-spacing:.08em}.alignment{font-size:14px}.stage-strip{position:relative;top:auto;padding:12px 18px;gap:4px 10px}.stage-strip a{font-size:14px;line-height:1.5;padding:9px 0}.story{display:block}.flow-scene{position:sticky;top:0;height:510px;padding:22px 16px 14px;z-index:4;max-height:74svh;border-bottom:1px solid #254151}.mobile-stage{min-height:98px;text-align:left}.mobile-stage strong{font-size:25px;max-width:330px}.mobile-stage span{font-size:14px}.art-region{min-height:200px}.scene-key{min-height:65px;font-size:14px;text-align:left}.scene-key strong{font-size:15px}.flow-caption{font-size:12px;text-align:left;padding:0;margin:4px 0 0}.static-core{left:0;width:100%;object-fit:contain}.chapters{padding:0 22px;z-index:1;margin-top:-510px;pointer-events:auto}.chapter{min-height:1050px;padding:540px 0 60px;scroll-margin-top:0}.chapter-copy{margin:0;padding:22px 0;background:#020a14}.chapter h2{font-size:34px}.chapter .eyebrow{font-size:14px}.chapter .record-line{font-size:14px}.scene-note{display:none}#motion{font-size:13px;min-height:44px;padding:10px 16px}.detail{font-size:17px}
}
.ai-evidence{grid-column:1/-1;border-top:1px solid #355f73;padding-top:28px;margin:0 0 28px}.ai-stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 48px}.ai-stat-grid p{margin:0}.ai-stat-grid strong{display:block;font-size:44px;line-height:1.2;color:#71dbf2;margin-bottom:12px}.ai-stat-grid span{display:block;font-size:17px;line-height:1.65;max-width:480px}.ai-source{font-size:14px;line-height:1.7;color:#b7d1e0;margin:24px 0 0}.ai-source a{display:inline-block;text-decoration:underline;text-underline-offset:4px;color:#d8f8ff}.ai-source span{display:block;margin-top:6px}@media(max-width:700px){.ai-stat-grid{grid-template-columns:1fr;gap:28px}.ai-evidence{margin-top:32px}.ai-stat-grid strong{font-size:40px}}
/* Video-evidenced repair: mobile art owns document space, never the reading lane. */
.mobile-visual{display:none}
.platform-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px 32px}
.platform-grid li{min-height:120px;display:flex;flex-direction:column;justify-content:center;padding:22px 0}
.platform-name{font-family:Arial,sans-serif;font-size:clamp(24px,2.2vw,32px);font-weight:700;line-height:1.15;letter-spacing:-.035em;color:#000;min-height:2.3em;display:flex;align-items:center}
.platform-grid li span{font-size:14px;margin-top:12px}
@media(max-width:700px){
body{padding-bottom:calc(58px + env(safe-area-inset-bottom,0px))}
.stage-strip{display:flex;flex-direction:column;padding:14px 22px;gap:0;position:relative}
.stage-strip a{font-size:16px;min-height:48px;padding:10px 12px;border-bottom:1px solid #254151}
.story>.flow-scene{display:none;position:relative;height:auto;max-height:none}
.chapters{margin-top:0;padding:0 22px;pointer-events:auto}
.chapter{padding:36px 0;min-height:0;scroll-margin-top:16px;border-bottom:1px solid #254151}
.chapter-copy{padding:0;margin:0;background:transparent}
.chapter h2{font-size:32px}.chapter .eyebrow{margin-bottom:14px}
.mobile-visual{display:block;margin:24px 0 28px;position:relative}
.mobile-art{position:relative;width:100%;aspect-ratio:1.4;height:auto}
.mobile-art canvas,.mobile-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.mobile-visual .scene-key{min-height:0;padding-top:12px;line-height:1.6;font-size:14px}
.mobile-visual .scene-key strong{font-size:16px}
.detail{font-size:17px;line-height:1.7}.detail p{margin:16px 0}
summary{font-size:16px;line-height:1.5;min-height:64px}
#motion{right:0;bottom:0;width:100%;border:0;border-top:1px solid #426274;border-radius:0;min-height:58px;padding:8px 18px calc(8px + env(safe-area-inset-bottom,0px));background:#061321;color:#d8f8ff;font-size:14px}
/* A reserved bottom gutter lets every final line scroll clear of the safe-area dock. */
.platform-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px}
.platform-grid li{min-height:132px;padding:20px 0}
.platform-name{font-size:24px;overflow-wrap:normal;min-height:2.3em}
.platform-grid li span{font-size:14px;line-height:1.5}
}
@media(max-width:350px){.platform-grid{grid-template-columns:1fr}.platform-grid li{min-height:100px}.platform-name{min-height:0;font-size:28px}}


/* Final V4: persistent primary navigation, including narrow mobile. */
/* First heading shares the panel's 30% title lane at natural story entry. */
@media(min-width:701px){.chapter:first-child{padding-top:157px}}
:root{--header-height:90px;--anchor-offset:160px}
body{padding-top:calc(var(--header-height) + env(safe-area-inset-top,0px))}
html{scroll-padding-top:calc(var(--anchor-offset) + env(safe-area-inset-top,0px))}
header{position:fixed;inset:0 0 auto;height:calc(var(--header-height) + env(safe-area-inset-top,0px));padding-top:env(safe-area-inset-top,0px);padding-left:max(4vw,env(safe-area-inset-left,0px));padding-right:max(4vw,env(safe-area-inset-right,0px));z-index:60}
.stage-strip{top:calc(var(--header-height) + env(safe-area-inset-top,0px))}
.flow-scene{top:calc(var(--header-height) + 65px + env(safe-area-inset-top,0px))}
.chapter{scroll-margin-top:12px}
@media(max-width:700px){
:root{--header-height:104px;--anchor-offset:116px}
header{flex-direction:column;justify-content:center;align-items:stretch;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px));gap:2px}
header .brand{font-size:26px;line-height:1.4;width:max-content}
header nav{display:flex;justify-content:space-between;gap:12px;font-size:13px;line-height:1.4}
header nav>a:not(:last-child){display:flex}
header nav a{white-space:nowrap;min-height:44px;display:flex;align-items:center;padding:10px 0}
header .nav-contact span{margin-left:5px}
.stage-strip{top:auto}
}