/* Shared sizing rules: keep content readable as the viewport changes. */
:root{--header-height:76px;--footer-height:60px;--slide-gutter:clamp(20px,4.5vw,80px)}
html{scroll-padding-top:calc(var(--header-height) + 18px);scroll-padding-bottom:calc(var(--footer-height) + 18px)}
body{min-width:280px}
header{top:0;height:var(--header-height);padding:10px var(--slide-gutter);gap:20px}
footer{height:var(--footer-height);padding:8px var(--slide-gutter);gap:16px}
header .brands{min-width:0;gap:16px}
header .brands img{width:clamp(100px,12vw,155px);height:40px}
header .brands .hy{width:clamp(125px,15vw,190px)}
header nav{flex-shrink:0;align-items:center;gap:8px}
header nav button{padding:9px 13px;font-size:14px;white-space:nowrap}
footer button{flex-shrink:0;min-width:44px;min-height:42px;padding:6px 14px}
#counter{flex-shrink:0;min-width:65px;font-variant-numeric:tabular-nums}
#progress{min-width:0}
.slide{padding:calc(var(--header-height) + 30px) max(var(--slide-gutter),calc((100vw - 1560px)/2)) calc(var(--footer-height) + 30px);min-height:100svh;overflow:visible}
/* A retained transform on a slide must not trap its fixed map overlay. */
.slide.active{animation:slideReveal .4s ease-out backwards}
@keyframes slideReveal{from{opacity:0}to{opacity:1}}
.slide h1{max-width:none;font-size:clamp(32px,4.2vw,68px);overflow-wrap:break-word}
.slide h2,.slide h3,.slide p,.slide small,.slide li,dialog{overflow-wrap:break-word}
.slide :is(.cards,.maplayout,.journey,.sales,.bag-scene,.economy,.analytics,.closing,.commerce-grid,.intelligence-layout,.project-pair,.tf-stage,.tf-bottom)>*{min-width:0}
.cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,26px)}
.cards article{padding:clamp(20px,2vw,30px)}
.cards p{font-size:clamp(15px,1.1vw,18px)}
.card-airline{max-width:100%}
.ribbon{padding:18px 22px;font-size:clamp(15px,1.2vw,18px)}
.tabs,.maptools,.steps{flex-wrap:wrap}
button,summary,a,input{touch-action:manipulation}
button:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}

/* The opening illustration participates in layout instead of covering text. */
.hero-v3.active{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);column-gap:30px;align-content:center}
.hero-v3>:not(.hero-art){grid-column:1;max-width:none;min-width:0}
.hero-v3>h1{font-size:clamp(34px,4.4vw,70px)}
.hero-v3>.hero-art{grid-column:2;grid-row:2/8;position:relative;inset:auto;width:100%;height:440px;align-self:center;min-width:0}
.hero-v3 .hero-route{justify-content:space-between;gap:clamp(12px,1.5vw,24px);font-size:clamp(26px,2.8vw,42px);margin:10px 0;padding:14px 0}
.hero-v3 .hero-route .flight{font-size:30px;flex-shrink:0}
.hero-v3 .hero-route small{font-size:9px;letter-spacing:.8px}
.hero-v3 .partnership-track{display:flex;gap:10px;font-size:11px}
.hero-v3 .signature{display:flex;max-width:none}
.hero-v3 .lead{font-size:clamp(16px,1.3vw,21px)}
.hero-v3 .case-caption{max-width:100%;left:0;right:0}

/* Map expansion is constrained by the viewport, independently of the slide. */
.maplayout{grid-template-columns:minmax(0,1fr) minmax(205px,250px);gap:20px}
.maplayout #map{display:block;width:100%;height:auto;min-height:0;align-self:center;aspect-ratio:1100/470}
.maplayout aside{padding:20px;min-height:0;overflow-wrap:break-word}
.maplayout aside img{max-width:100%;height:auto}
.maplayout.expanded{position:fixed;inset:calc(var(--header-height) + 10px) 16px calc(var(--footer-height) + 10px);z-index:7;padding:58px 20px 20px;overflow:auto;border:1px solid #69bfd344;border-radius:18px;grid-template-rows:minmax(0,1fr)}
.maplayout.expanded #map{height:100%;min-height:0;align-self:stretch}
.maplayout.expanded aside{padding:20px;overflow:auto}
.maplayout.expanded .mapclose{position:absolute;top:10px;right:16px;font-size:13px;padding:7px 13px}

.commerce-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(24px,4vw,65px)}
.browser-demo{min-width:0}
.search-demo{flex-wrap:wrap;gap:12px}
.flight-row{gap:18px}
.flight-row>div{min-width:0}
.flight-row img{flex-shrink:0}
.mini-carriers{flex-wrap:wrap}
.search-result,.checkout-body{padding:clamp(16px,2vw,26px)}
.service-preview>span:last-child{flex-shrink:0}
.addon-card{padding:16px;min-width:0}
.addon-card>span{min-width:0}
.sales-story h2{font-size:clamp(24px,2.4vw,36px)}
.story-point{gap:14px}
.result{padding:clamp(22px,3vw,40px);min-width:0}
.result strong{font-size:clamp(52px,6vw,100px);letter-spacing:-2px}
.resultrow{align-items:baseline;gap:16px}
.resultrow>b{flex-shrink:0}
.economy input{min-width:0;max-width:100%}
.partner-system,.pilot-partners,.club-pair,.club-tech{min-width:0}
.club-pair{flex-wrap:wrap;gap:12px}
.club-pair img{max-width:100%;object-fit:contain}
.club-tech{flex-wrap:wrap}
.club-tech .project-brand{min-width:0;max-width:100%}
.closing button{max-width:100%;white-space:normal}
.intelligence-layout{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
.analytics-tabs{flex-wrap:wrap}
.analytics-tabs button{white-space:normal}
.intelligence-map svg{display:block;max-width:100%;height:auto}
.tf-route{flex-wrap:wrap}
.tf-heading>*{min-width:0}
.tf-story h2{min-height:0}
.tf-visual-footer{flex-wrap:wrap}
.tf-visual-footer>span{flex:1 1 120px}
.tf-visual-footer button{flex-shrink:0;min-height:36px}
#tfScene{flex:none;min-height:0;max-height:none;aspect-ratio:740/340;margin:auto 0}
#operationScene svg{display:block;max-width:100%;height:auto}
.airport{height:auto;min-height:300px}

/* Medium windows: preserve comfortable reading widths before mobile. */
@media(max-width:1100px){
 .slide{padding-top:calc(var(--header-height) + 26px);padding-bottom:calc(var(--footer-height) + 26px)}
 .hero-v3.active{column-gap:18px;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}
 .hero-v3>.hero-art{height:360px}
 .hero-v3 .hero-route small{font-size:8px;letter-spacing:0}
 .hero-v3 .hero-route .flight{font-size:24px}
 .hero-v3 .partnership-track{flex-wrap:wrap}
 .cards{gap:16px}
 .cards article{padding:20px}
 .cards h3{font-size:22px}
 .incident{grid-template-columns:80px minmax(0,1fr);gap:20px}
 .shield{width:72px;height:90px;font-size:48px}
 .incident .cards{grid-template-columns:1fr}
 .incident .cards article{padding:18px}
 .maplayout{grid-template-columns:minmax(0,1fr) 205px;gap:16px}
 .flight-row{gap:12px}
 .flight-row img{width:90px}
 .connection-chip{margin-left:102px}
 .tf-heading{flex-wrap:wrap}
 .tf-stage{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}
 .tf-story{padding:20px}
}
@media(max-width:900px){
 :root{--slide-gutter:clamp(18px,4vw,36px)}
 header .brands{gap:10px}
 header nav{gap:4px}
 header nav button{font-size:12px;padding:8px 10px}
 .slide h1{font-size:clamp(32px,5vw,46px);letter-spacing:-1.2px}
 .commerce-grid,.bag-scene,.economy,.closing,.intelligence-layout{grid-template-columns:minmax(0,1fr);gap:26px}
 .commerce-grid{max-width:720px;margin-inline:auto}
 .sales-story h2{font-size:28px}
 .flight-row img{width:125px}
 .flight-row{gap:24px}
 .connection-chip{margin-left:149px}
 .cards{grid-template-columns:1fr}
 .cards article{padding:24px}
 .cards p{font-size:16px}
 .partnership-cards{grid-template-columns:1fr}
 .intelligence-map svg{max-height:none}
 .tf-stage{grid-template-columns:1fr}
 .tf-story{border-left:0;border-top:1px solid #d9e6ee}
 #tfScene{max-height:340px}
 .tf-heading{align-items:flex-start!important;flex-direction:column;gap:16px!important}
 .tf-bottom{grid-template-columns:1fr;gap:14px}
 .pilot-partners{flex-wrap:wrap}
 .club-scene{max-width:640px;width:100%;margin-inline:auto}
 .club-tech .project-brand{flex:1 1 180px}
 .maplayout{grid-template-columns:minmax(0,1fr)}
 .maplayout aside{display:grid;grid-template-columns:auto 1fr;gap:8px 24px;align-items:center}
 .maplayout aside h2,.maplayout aside h3,.maplayout aside p{margin:0}
 .maplayout aside small{grid-column:1/-1}
 .maplayout.expanded{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(160px,1fr) auto}
 .maplayout.expanded aside{max-height:35vh}
 .result strong{font-size:clamp(58px,10vw,88px)}
}
@media(max-width:700px){
 .hero-v3.active{grid-template-columns:minmax(0,1fr);align-content:start}
 .hero-v3>.hero-art{grid-column:1;grid-row:auto;height:330px;margin:12px 0 0}
 .hero-v3>h1{font-size:clamp(34px,7vw,48px)}
 .hero-v3 .hero-route{font-size:clamp(27px,5vw,36px);gap:10px;justify-content:space-between}
 .hero-v3 .hero-route small{font-size:9px}
 .hero-v3 .hero-route .flight{font-size:26px}
 .hero-v3 .partnership-track{font-size:10px}
 .hero-v3 .signature{gap:14px;margin-top:14px}
 .hero-v3 .signature img{width:74px}
 .hero-v3 .signature small{font-size:10px}
 .carrier-row{flex-wrap:wrap;justify-content:center}
 .carrier-row>span{margin-left:0}
 .territory-flow{gap:8px}
 .territory-flow .track{margin-inline:8px}
 .project-pair{grid-template-columns:1fr}
 .project-pair>svg,.project-pair>.project-link{margin:auto}
 .project-brand{flex-wrap:wrap}
 .tf-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .tf-route{flex-wrap:nowrap;padding:10px;gap:8px}
 .tf-carrier{flex-direction:column;gap:3px}
 .tf-carrier img{width:62px;height:22px}
 .tf-carrier.hy img{width:83px;height:25px}
 .tf-carrier>span,.tf-route small{display:none}
 .tf-route-line{flex:1;min-width:8px}
 .tf-hub{flex-direction:column;gap:3px}
 .tf-hub>span{font-size:10px;text-align:center}
 .tf-carrier b,.tf-hub b{font-size:14px}
}
@media(max-width:600px){
 :root{--header-height:106px;--footer-height:58px;--slide-gutter:18px}
 header{flex-direction:column;justify-content:center;gap:7px;padding:8px var(--slide-gutter)}
 header .brands{gap:15px;justify-content:center;width:100%}
 header .brands img{width:111px;height:36px}
 header .brands .hy{width:133px;height:36px;padding:5px}
 header nav{justify-content:center;width:100%;gap:8px}
 header nav button,header nav button:first-child{display:block;font-size:12px;min-height:34px;padding:5px 12px}
 footer{gap:12px}
 footer button{padding:5px 11px}
 #counter{font-size:13px;min-width:58px}
 .slide{padding-top:calc(var(--header-height) + 24px);padding-bottom:calc(var(--footer-height) + 24px)}
 .slide h1,.sales-slide h1,.partnership-v4 h1,.analytics-v4 h1{font-size:32px;line-height:1.12;margin-bottom:24px;letter-spacing:-1px}
 .eyebrow{font-size:10px;letter-spacing:1.8px;margin-bottom:16px}
 .lead{font-size:18px}
 .cards article{padding:22px}
 .cards h3{font-size:23px}
 .ribbon{padding:16px;font-size:15px;margin-top:24px}
 .maptools button,.tabs button{padding:9px 13px;font-size:13px;min-height:40px}
 .maplayout aside{padding:18px;grid-template-columns:1fr;gap:10px}
 .maplayout aside h2{font-size:34px}
 .maplayout.expanded{inset:calc(var(--header-height) + 8px) 8px calc(var(--footer-height) + 8px);padding:50px 12px 12px;gap:12px;border-radius:14px}
 .maplayout.expanded aside{padding:14px;gap:6px;max-height:28svh}
 .maplayout.expanded aside h2{font-size:26px}
 .maplayout.expanded aside h3{font-size:18px}
 .maplayout.expanded aside p{font-size:13px}
 .maplayout.expanded aside img{max-width:130px}
 .maplayout.expanded .mapclose{right:12px;top:8px}
 .search-demo{padding:18px}
 .search-demo b{font-size:17px}
 .search-demo>span:last-child{margin-left:0}
 .browser-bar.aviasales-brand{padding:16px;gap:12px;flex-wrap:wrap}
 .browser-bar.aviasales-brand img{width:125px}
 .browser-bar.aviasales-brand span{margin-left:0}
 .flight-row{gap:14px;flex-wrap:wrap}
 .flight-row img{width:88px;height:34px}
 .flight-row b{font-size:21px}
 .flight-row b span{margin:0 6px}
 .flight-row small{font-size:10px}
 .connection-chip{margin-left:0;padding:10px 12px}
 .service-preview{gap:10px;padding:12px;font-size:13px}
 .mini-carriers{justify-content:center;gap:12px}
 .mini-carriers img{width:105px;height:34px}
 .addon-card{padding:12px;gap:10px}
 .addon-card input{margin:3px 0}
 .purchase-steps>div{gap:12px}
 .purchase-steps strong{font-size:17px}
 .confirmation-docs{grid-template-columns:1fr}
 .incident{grid-template-columns:1fr;gap:16px}
 .shield{display:none}
 .result strong{font-size:clamp(48px,15vw,80px)}
 .resultrow{flex-wrap:wrap;font-size:14px;gap:4px 14px}
 .result>span{letter-spacing:1px}
 .metrics{grid-template-columns:1fr}
 .airport{padding:18px;min-height:240px}
 .airport>b{font-size:32px}
 .airport>span{font-size:11px}
 .steps{gap:8px}
 .steps button{min-width:40px;min-height:40px}
 .partnership-board{padding:18px}
 .project-pair{gap:12px}
 .project-brand{padding:14px}
 .pilot-partners{gap:10px}
 .pilot-partners img{max-width:90px}
 .club-scene{padding:24px 16px}
 .club-pair{gap:8px}
 .club-pair img{width:90px}
 .club-pair>span{padding:8px}
 .club-tech{gap:10px}
 .club-center{padding:18px;max-width:100%}
 .closing h2{font-size:27px;margin-top:0}
 .intelligence-map,.intelligence-panel{padding:18px}
 .analytics-value{flex-wrap:wrap;gap:10px}
 .analytics-tabs button{flex:1 1 80px}
 .tf-modes{width:100%;display:grid;grid-template-columns:1fr 1fr}
 .tf-modes button{font-size:13px;padding:10px}
 .tf-visual-footer{gap:6px 12px}
 .tf-visual-footer>span{max-width:none;flex-basis:100%}
 .tf-story{padding:20px}
 .tf-story h2{font-size:23px}
 .tf-action p{font-size:14px}
 .tf-scene-top{flex-wrap:wrap;gap:7px;font-size:9px;letter-spacing:.7px}
 dialog{width:calc(100% - 24px);max-height:calc(100svh - 32px);padding:24px 18px;border-radius:18px}
 #toc{grid-template-columns:1fr}
 #toc button{min-height:44px}
}
@media(max-width:360px){
 :root{--slide-gutter:14px}
 .hero-v3 .hero-route small{font-size:8px}
 .hero-v3 .hero-route{font-size:25px;gap:6px}
 .hero-v3 .hero-route .flight{font-size:21px}
 .hero-v3 .signature{font-size:12px}
 .slide h1,.sales-slide h1,.partnership-v4 h1,.analytics-v4 h1{font-size:30px}
 .flight-row img{width:76px}
 .flight-row{gap:10px}
 .flight-row b{font-size:19px}
 .mini-carriers img{width:88px}
 .mini-carriers{gap:8px}
 .tf-route{gap:5px}
 .tf-carrier.hy img{width:74px}
 .tf-carrier img{width:54px}
 .result strong{font-size:48px}
}
/* A 1600 × 1080 presentation grows with the display instead of remaining a
   fixed-width website in its centre. Height limits scaling on ultrawide screens. */
html.large-deck{zoom:var(--deck-scale)}
@media(min-width:901px){#tfScene{max-height:380px}}
.large-deck{--slide-gutter:64px}
.large-deck main,.large-deck .slide{min-height:var(--deck-height)}
.large-deck .slide{padding:106px max(64px,calc((var(--deck-width) - 1560px)/2)) 90px}
.large-deck .hero-v3.active{align-content:center}
.large-deck dialog{max-height:calc(var(--deck-height) - 48px)}
@media(prefers-reduced-motion:reduce){.slide.active{animation:none}}
@media print{
 html.large-deck{zoom:1}
 header,footer{display:none!important}
 .slide,.hero-v3.active{display:block;padding:30px;min-height:0}
 .hero-v3>.hero-art{height:300px}
 .maplayout.expanded{position:static;inset:auto;height:auto}
}