/* Home page: one idea per section, everything centred, the screens as the stars */
.home main{overflow:hidden}
.sec{position:relative;padding:150px 0 140px;text-align:center}
.sec.dark{background:#03060f}
.sec.glow::before{content:"";position:absolute;left:50%;top:46%;width:1400px;height:900px;transform:translate(-50%,-30%);
  background:radial-gradient(closest-side,var(--halo,rgba(52,96,255,.28)),transparent);pointer-events:none}
.sec > *{position:relative}
.eyebrow{color:var(--gold);font-weight:600;font-size:15px;letter-spacing:.16em;text-transform:uppercase}
.sec h2{font-size:68px;font-weight:600;line-height:1.04;letter-spacing:-.02em;margin:14px auto 0;max-width:18ch}
.sec .sub{font-size:22px;line-height:1.45;color:#aeb6cb;max-width:640px;margin:22px auto 0}
.stage{margin:72px auto 0;max-width:1080px;padding:0 24px}

/* the device: a plain dark case, lit from behind */
.device{position:relative;border-radius:28px;padding:14px;
  background:linear-gradient(155deg,#30333b 0%,#121318 38%,#060709 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.13),inset 0 1px 0 rgba(255,255,255,.28),
    0 60px 120px -50px rgba(0,0,0,.95),0 30px 160px -40px var(--glow,rgba(70,120,255,.6))}
.device img{display:block;width:100%;height:auto;border-radius:12px}
.device::after{content:"";position:absolute;inset:14px;border-radius:12px;pointer-events:none;
  background:linear-gradient(118deg,rgba(255,255,255,.13) 0%,rgba(255,255,255,.03) 30%,transparent 46%)}
.device.reflect{-webkit-box-reflect:below 6px linear-gradient(transparent 78%,rgba(255,255,255,.06))}
.cap{margin-top:26px;font-size:17px;color:#aeb6cb}
.cap b{display:block;color:var(--text);font-weight:600;font-size:20px;margin-bottom:4px}

.duo{display:grid;grid-template-columns:1fr 1fr;gap:44px;max-width:1240px;margin:84px auto 0;padding:0 24px}
.trio{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:28px;align-items:center;max-width:1400px;margin:72px auto 0;padding:0 24px}
.trio .side{transform:scale(.96);opacity:.92}
.triple{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;max-width:1400px;margin:72px auto 0;padding:0 24px}

/* intro */
.intro h2{max-width:17ch}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1080px;margin:80px auto 0;padding:0 24px}
.facts div{padding-top:20px;border-top:1px solid rgba(244,241,230,.16)}
.facts b{display:block;font-size:30px;font-weight:600;letter-spacing:-.01em;color:var(--text)}
.facts span{display:block;margin-top:6px;color:#aeb6cb;font-size:16px}

/* every page: a horizontal gallery */
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:min(560px,78vw);gap:28px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:30px max(24px,calc((100vw - 1080px)/2)) 50px;margin-top:56px;scrollbar-width:none;text-align:left}
.rail::-webkit-scrollbar{display:none}
.rail figure{scroll-snap-align:center}
.rail .device{padding:10px;border-radius:22px;--glow:rgba(70,120,255,.35)}
.rail .device::after{inset:10px}
.rail figcaption{margin-top:18px;font-size:16px;color:#aeb6cb}
.rail figcaption b{color:var(--text);font-weight:600;margin-right:6px}
.railnav{display:flex;gap:12px;justify-content:center}
.railnav button{width:48px;height:48px;border-radius:50%;border:0;background:rgba(244,241,230,.12);color:var(--text);font-size:22px;cursor:pointer}
.railnav button:hover{background:rgba(244,241,230,.2)}
.fine-note{margin-top:8px;font-size:13px;color:rgba(244,241,230,.5)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(48px) scale(.985);transition:opacity 1.1s cubic-bezier(.2,.7,.2,1),transform 1.1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

@media (max-width:1000px){
  .sec{padding:96px 0 90px}
  .sec h2{font-size:42px;padding:0 20px}
  .sec .sub{font-size:19px;padding:0 20px}
  .stage{margin-top:48px;padding:0 16px}
  .duo,.triple{grid-template-columns:1fr;gap:48px;margin-top:56px;padding:0 16px}
  .trio{grid-template-columns:1fr;gap:36px;padding:0 16px}
  .trio .side{transform:none;opacity:1}
  .facts{grid-template-columns:1fr 1fr;gap:28px 20px;margin-top:56px;padding:0 20px}
  .facts b{font-size:24px}
  .device{padding:8px;border-radius:18px}
  .device::after{inset:8px}
  .device img{border-radius:9px}
  .sec.glow::before{width:900px;height:700px}
}

/* how it works */
.ways{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:1080px;margin:72px auto 0;padding:0 24px;text-align:left}
.way{background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid rgba(244,241,230,.12);border-radius:24px;padding:40px 40px 34px}
.way svg{width:120px;height:80px;display:block}
.way h3{font-size:30px;font-weight:600;margin-top:22px;letter-spacing:-.01em}
.way p{color:#aeb6cb;font-size:18px;line-height:1.55;margin-top:12px}
.key{display:inline-flex;align-items:center;gap:10px;margin-top:22px;font-size:15px;color:var(--text)}
.key i{width:12px;height:12px;border-radius:50%}
.key .gold{background:#FFC72C}.key .blue{background:#8fb0ff}

/* hover zoom and the full-size viewer */
.device{cursor:zoom-in;transition:transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .45s}
@media (hover:hover) and (min-width:1001px){
  .stage .device:hover,.duo .device:hover,.triple .device:hover,.trio .device:hover{transform:scale(1.06);z-index:5}
  .rail .device:hover{transform:scale(1.03)}
}
.lb{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;flex-direction:column;gap:16px;
  background:rgba(2,4,10,.92);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);cursor:zoom-out;padding:24px}
.lb.on{display:flex}
.lb img{max-width:min(96vw,1920px);max-height:86vh;width:auto;height:auto;border-radius:14px;box-shadow:0 30px 90px rgba(0,0,0,.7)}
.lb span{font-size:13px;color:rgba(244,241,230,.55)}
@media (max-width:1000px){.ways{grid-template-columns:1fr;padding:0 16px;margin-top:48px}.way{padding:30px 24px}.way h3{font-size:25px}}
.ways.three{grid-template-columns:repeat(3,1fr);max-width:1240px}
.ways.three .way h3{font-size:26px}
@media (max-width:1000px){.ways.three{grid-template-columns:1fr}}
.scene{max-width:1240px;margin:72px auto 0;padding:0 24px}
.scene img{display:block;width:100%;height:auto;border-radius:22px;box-shadow:0 40px 100px -40px rgba(0,0,0,.9),0 0 0 1px rgba(244,241,230,.08)}
.scene.sm{margin:0;padding:0}.scene.sm img{border-radius:16px}
@media (max-width:1000px){.scene{margin-top:48px;padding:0 16px}.scene img{border-radius:14px}}

/* 22 Oct review: hero links, one big airports board with views, sticky bar */
.hero-ctas{display:flex;gap:28px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:6px}
.hero-ctas .cta{margin-top:0}
.hero-ctas .more{color:#8fb0ff;font-weight:600;font-size:18px;text-decoration:none}
.hero-ctas .more:hover{text-decoration:underline}
.tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:40px auto 0;padding:0 16px}
.tabs button{font:inherit;font-size:16px;font-weight:600;color:#cdd6ea;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:10px 20px;cursor:pointer}
.tabs button[aria-selected=true]{background:#46c8be;color:#06212a;border-color:#46c8be}
.board-stage{max-width:1180px;margin-top:36px}
.bar{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(5,7,13,.78);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(255,255,255,.08);transform:translateY(-100%);transition:transform .3s ease}
.bar.on{transform:none}
.bar-in{display:flex;align-items:center;justify-content:space-between;height:56px}
.bar img{display:block;height:22px;width:auto}
.cta.sm{margin:0;padding:8px 16px;font-size:15px;border-radius:999px}
@media (max-width:820px){.hero-ctas{justify-content:flex-start}.tabs{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap}.tabs button{white-space:nowrap;padding:8px 14px;font-size:15px}}
.join .promise{margin-top:14px;color:#cdd6ea}
footer .foot-note{flex-basis:100%;text-align:center;margin-top:6px;font-size:12px;color:rgba(244,241,230,.5)}
#how,#join{scroll-margin-top:72px}
html{scroll-behavior:smooth}