/* Portrait art direction and touch layout for the existing six chapters. */
.scene:focus{outline:none}
@media(orientation:portrait){
 .film-layer img,.film-layer video{object-fit:cover;object-position:50% 52%}
 .film-layer::after{background:linear-gradient(180deg,rgba(12,28,46,.90),rgba(12,28,46,.60) 33%,rgba(12,28,46,.13) 62%,rgba(12,28,46,.60));opacity:calc(1 - var(--film-reveal)*.96)}
 .has-film .world-vignette{opacity:.2}
}
@media(max-width:700px){
 :root{--header:calc(72px + env(safe-area-inset-top,0px));--footer:calc(66px + env(safe-area-inset-bottom,0px))}
 .header{padding-top:env(safe-area-inset-top,0px);padding-left:max(var(--gutter),env(safe-area-inset-left,0px));padding-right:max(var(--gutter),env(safe-area-inset-right,0px))}
 .journey-footer{padding-bottom:env(safe-area-inset-bottom,0px)}
 .motion-button,.step-buttons button{width:44px;height:44px;min-width:44px}
 .nav-map{min-height:44px}.header nav{gap:5px}
 .chapter-progress a{position:relative;min-height:44px;display:flex;align-items:center}
 .chapter-progress a::after{content:'';position:absolute;inset:0 -2px}
 .chapter-progress a span{width:100%}
 .scene-inner{padding-top:18px;padding-bottom:18px}
 .scene--hero .scene-inner{min-height:100%;justify-content:flex-start}
 .scene--hero .hero-art{flex:1;min-height:120px;height:120px}
 .scene--hero .question{font-size:12px;line-height:1.75}
 .scene--hero .hero-micro{font-size:9px;text-shadow:0 1px 12px #061628}
 .scene--scale .scene-inner{justify-content:flex-start;gap:20px}
 .scene--scale .lead{font-size:12px;line-height:1.75}
 .has-film .scene--scale .stats-art{background:linear-gradient(110deg,rgba(12,28,46,.92),rgba(12,28,46,.65));padding:16px 18px;border-color:rgba(151,201,216,.24)}
 .scene--scale .counter-main{font-size:clamp(83px,24vw,108px);margin-top:12px}
 .scene--scale .counter-label{font-size:20px}
 .scene--scale .estimate-label{font-size:10px;line-height:1.65}
 .scene--scale .stat-grid{margin-top:16px;padding-top:12px}
 .scene--scale .stats-bottom{font-size:9px;line-height:1.65;margin-top:14px;gap:12px}
 .scene--scale .text-link{min-height:38px;margin-top:8px;font-size:11px}
 .scene--phone .scene-inner{justify-content:flex-start;gap:16px}
 .scene--phone .phone-art{height:432px;min-height:432px}
 .scene--phone .phone-wrap{top:0;transform:translateX(-50%) scale(.90);transform-origin:50% 0}
 .scene--phone .phone-case,.scene--phone .phone-wrap{height:390px}
 .conversation-content .chat-message p{font-size:12px;line-height:1.55}
 .scene--phone .conversation-content .chat-message{padding:8px 10px}
 .scene--phone .chat-body{touch-action:pan-y pinch-zoom}
 .conversation-controls [role=tab]{min-height:44px;font-size:11px;padding:8px 17px}
 .conversation-play{min-height:44px;font-size:11px}
 .scene--phone .conversation-controls{bottom:34px;gap:8px;flex-direction:row;justify-content:center}
 .scene--phone .conversation-play{font-size:0;width:44px;min-width:44px;border:1px solid var(--line);background:var(--deep);border-radius:50%}
 .scene--phone .conversation-play span{font-size:18px}
 .scene--phone .conversation-play::before{content:'▶';font-size:15px}
 .scene--phone .conversation-play[aria-pressed=true]::before{content:'Ⅱ'}
 .scene--phone .phone-caption{font-size:9px;line-height:1.6}
 .scene--phone .lead{font-size:12px}
 .scene--mission .scene-inner{justify-content:flex-start;gap:12px}
 .scene--mission .mission-step{padding-top:10px;padding-bottom:10px}
 .scene--mission .lead,.scene--mission .question{font-size:12px;line-height:1.75}
 .scene--mission .mission-step p:last-child{font-size:11px;line-height:1.7}
 .scene--people .person-description{font-size:11px;line-height:1.7}
 .scene--people .person-role{font-size:8px}
 .routes-lead{font-size:12px;line-height:1.75}
 .route-card{min-height:116px}.route-bottom>span:first-child{font-size:10px}
 .route-type,.route-no{font-size:9px}.route-help{font-size:11px}
 .dialog-close{min-height:44px;min-width:44px}.dialog-back{min-height:44px}
}
@media(max-width:370px){
 :root{--gutter:18px;--header:calc(66px + env(safe-area-inset-top,0px))}
 .brand,.brand img{width:106px}.header{gap:6px}.nav-map{padding:7px 10px;gap:9px}
 .scene--hero h1{font-size:35px}.hero-micro{flex-wrap:wrap}
 .scene--scale .lead{display:block;font-size:11px}
 .scene--scale .counter-main{font-size:80px}.scene--scale .stats-art{padding:13px 15px}
 .scene--phone .phone-art{height:390px;min-height:390px}
 .scene--phone .phone-wrap{top:0;transform:translateX(-50%) scale(.84)}
 .scene--phone .lead{font-size:11px}.scene--phone .conversation-controls{bottom:30px}
 .scene--mission .mission-step p:last-child{display:block;font-size:10px}
 .scene--mission .mission-step{padding:11px 13px}
}
@media(max-width:700px) and (max-height:740px){
 .scene:focus{outline:none}
 .scene-inner{padding-top:8px;padding-bottom:8px;gap:10px}
 .scene--hero .hero-art{min-height:90px;height:90px}
 .scene--scale .scene-inner{gap:10px}.scene--scale .lead{display:none}
 .scene--scale .counter-main{margin-top:8px;font-size:80px}
 .scene--scale .stat-grid{margin-top:10px;padding-top:9px}
 .scene--scale .stats-bottom{margin-top:9px;font-size:8px}
 .scene--scale .stats-art{padding:12px 15px}.scene--scale .stats-top{padding-bottom:8px}
 .scene--phone .scene-inner{gap:8px;padding-top:5px;padding-bottom:5px}
 .scene--phone h2{font-size:26px;line-height:1.08}
 .scene--phone .eyebrow{margin-bottom:8px}.scene--phone .lead{margin-top:8px;font-size:10px;line-height:1.6}
 .scene--phone .phone-steps{display:none}
 .scene--phone .phone-art{height:364px;min-height:364px}
 .scene--phone .phone-case,.scene--phone .phone-wrap{height:330px}
 .scene--phone .phone-wrap{transform:translateX(-50%) scale(.84)}
 .scene--phone .phone-status,.scene--phone .phone-island{display:none}
 .scene--phone .phone-case{padding-top:12px}
 .scene--phone .chat-header{padding-top:8px;padding-bottom:8px}
 .scene--phone .conversation-content .chat-message{padding-top:7px;padding-bottom:7px}
 .scene--phone .conversation-controls{bottom:30px}
 .scene--phone .conversation-content .chat-message p{font-size:11.5px;line-height:1.45}
 .scene--mission .mission-step p:last-child{display:none}
 .scene--mission .mission-step{padding:9px 12px;margin-bottom:7px}
 .scene--mission .mission-step h3{font-size:18px;margin:3px 0}
 .scene--mission .scene-inner{gap:10px}.scene--mission .lead,.scene--mission .question{font-size:11px;line-height:1.7}
 .scene--people .scene-inner{gap:10px;padding-top:8px;padding-bottom:8px}
 .scene--people .eyebrow{margin-bottom:12px}.scene--people .person-copy{padding-top:11px;padding-bottom:11px}
 .scene--people .person-description{font-size:10px;line-height:1.6}
 .scene--people .person-photo{min-height:116px}
}
@media(max-width:700px) and (max-height:660px){
 .scene--phone .lead{display:none}
}
@media(min-width:360px) and (max-width:700px){
 .route-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .route-card{min-height:145px;padding:14px 12px}
 .route-top{position:static;gap:6px;flex-shrink:0;align-items:flex-start}
 .route-title{font-size:17px;line-height:1.2;margin:10px 0}
 .route-type{font-size:8px;letter-spacing:.08em}.route-no{font-size:8px}
 .route-bottom{gap:5px}.route-bottom>span:first-child{font-size:9px;line-height:1.6}
 .route-arrow{width:24px;height:24px;min-width:24px}.route-art{opacity:.05}
}
@media(min-width:701px) and (orientation:portrait){
 .film-layer::after{background:linear-gradient(90deg,rgba(12,28,46,.93),rgba(12,28,46,.77) 38%,rgba(12,28,46,.26) 72%),linear-gradient(0deg,rgba(12,28,46,.65),transparent 28%,transparent 78%,rgba(12,28,46,.55))}
}
@media(max-width:960px) and (orientation:landscape){
 .header{padding-left:max(var(--gutter),env(safe-area-inset-left,0px));padding-right:max(var(--gutter),env(safe-area-inset-right,0px))}
 .step-buttons button{min-width:44px;min-height:44px}.motion-button{min-width:44px;min-height:44px}
}