/* ============================================================
   Cloud Connect Solution — stylesheet
   ============================================================ */
:root{
  --navy:#0f2237;
  --navy-2:#1b3b5f;
  --navy-3:#2f5580;
  --gold:#b3873f;
  --gold-dk:#96702f;
  --ink:#15191f;
  --body:#333b46;
  --muted:#5a6472;
  --line:#dfe4ea;
  --line-2:#eef1f5;
  --bg:#f7f9fb;
  --white:#fff;
  --r:4px;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{background:#0d3247}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Helvetica Neue",Helvetica,Arial,"Segoe UI",sans-serif;
  color:var(--body);
  background:transparent;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
svg{flex:none}

h1,h2,h3,h4{color:var(--ink);line-height:1.18;margin:0 0 .55em;font-weight:600}
h1{font-size:clamp(2rem,3.8vw,3.1rem);letter-spacing:-.025em}
h2{font-size:clamp(1.6rem,2.4vw,2.1rem);letter-spacing:-.02em}
h3{font-size:1.1rem;letter-spacing:-.01em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tint{background:var(--bg)}
.section--line{border-top:1px solid var(--line)}
.center{text-align:center}
.lead{font-size:1.08rem;line-height:1.6;max-width:600px;color:var(--body)}
.center .lead{margin-left:auto;margin-right:auto}
.narrow{max-width:780px}

/* Section heading with eyebrow */
.eyebrow{
  display:block;font-size:.72rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold);margin-bottom:14px
}
.head{margin-bottom:52px}
.head h2{margin-bottom:.4em}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:1px solid transparent;cursor:pointer;font:inherit;font-size:.94rem;font-weight:600;
  letter-spacing:.01em;padding:14px 28px;border-radius:var(--r);transition:background .16s,color .16s,border-color .16s;
}
.btn--primary{background:var(--gold);color:#fff}
.btn--primary:hover{background:var(--gold-dk)}
.btn--dark{background:var(--navy);color:#fff}
.btn--dark:hover{background:var(--navy-2)}
.btn--outline{background:transparent;color:var(--navy);border-color:var(--line)}
.btn--outline:hover{border-color:var(--navy);background:var(--navy);color:#fff}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn--block{width:100%}
.btn--sm{padding:10px 18px;font-size:.86rem}

/* ---------- Header ---------- */
.topbar{background:var(--navy);color:#9fb2c8;font-size:.8rem;letter-spacing:.02em}
.topbar .wrap{display:flex;justify-content:space-between;gap:20px;padding-top:9px;padding-bottom:9px;flex-wrap:wrap}
.topbar a{color:#cfdae7}
.topbar a:hover{color:#fff}
.topbar .sep{color:#3c5a7d}
.header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;gap:22px;height:78px}

.logo{display:flex;align-items:center;gap:12px}
.logo-mark{flex:none;display:flex;align-items:center;line-height:0}
.logo-mark img{height:46px;width:auto;display:block}
.footer .logo-mark img{height:82px}
.logo-txt{display:flex;flex-direction:column;line-height:1.1}
.logo-txt b{font-size:1.02rem;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.logo-txt span{font-size:.6rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-top:3px}

.nav{margin-left:auto;display:flex;align-items:center;gap:34px}
.nav a{font-size:.92rem;font-weight:500;color:var(--ink);position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .18s}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.nav .btn::after{display:none}
.nav a.btn--dark{color:#fff}
.nav a.btn--outline{color:var(--navy)}
.nav a.btn--outline:hover{color:#fff}
.burger{display:none;margin-left:auto;background:none;border:0;padding:6px;color:var(--navy);cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:linear-gradient(to bottom,#091727 0%,#0f2237 55%)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url("hero.jpg") center/cover no-repeat;opacity:.28
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,var(--navy) 30%,rgba(15,34,55,.55) 100%)
}
.hero .wrap{position:relative;z-index:2;padding-top:104px;padding-bottom:104px}
.hero h1{color:#fff;max-width:15ch}
.hero .lead{color:#c3d1e0;max-width:530px}
.hero .eyebrow{color:var(--gold)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero--sm .wrap{padding-top:74px;padding-bottom:74px}
.hero--sm h1{max-width:20ch}

.trust{
  display:flex;gap:34px;flex-wrap:wrap;margin-top:48px;padding-top:28px;
  border-top:1px solid rgba(255,255,255,.16)
}
.trust div{display:flex;align-items:center;gap:10px;color:#c3d1e0;font-size:.88rem}
.trust svg{color:var(--gold)}

/* ---------- Cards / forms ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px}
.card--flat{border:0;background:var(--bg)}
.quotebox{box-shadow:0 20px 60px rgba(10,25,42,.28)}
.quotebox h3{margin-bottom:4px}
.quotebox .sub{font-size:.9rem;color:var(--muted);margin-bottom:26px}

.tabs{display:flex;gap:30px;margin-bottom:24px;border-bottom:1px solid var(--line)}
.tab{
  background:none;border:0;font:inherit;font-size:.9rem;font-weight:600;color:var(--muted);
  padding:10px 2px;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s
}
.tab:hover{color:var(--ink)}
.tab.is-active{color:var(--navy);border-bottom-color:var(--gold)}

.grid-form{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.grid-form .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
label{font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
input,select,textarea{
  font:inherit;font-size:.95rem;padding:12px 13px;border:1px solid var(--line);
  border-radius:var(--r);background:#fff;color:var(--ink);width:100%;transition:border-color .15s
}
input:hover,select:hover,textarea:hover{border-color:#c3ccd6}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(47,85,128,.12)}
textarea{resize:vertical;min-height:118px}
.hp{position:absolute;left:-9999px;opacity:0}
.formnote{font-size:.8rem;color:var(--muted);margin:16px 0 0;line-height:1.5}
.formmsg{margin-top:16px;padding:13px 16px;border-radius:var(--r);font-size:.9rem;display:none;border-left:3px solid}
.formmsg.ok{display:block;background:#eef7f1;color:#1c6640;border-color:#1c6640}
.formmsg.err{display:block;background:#fdf0ef;color:#8f2620;border-color:#8f2620}

/* ---------- Grids ---------- */
.grid{display:grid;gap:1px;background:transparent}
.grid-2{grid-template-columns:repeat(2,1fr);gap:56px}
.grid-3{grid-template-columns:repeat(3,1fr);gap:34px}
.grid-4{grid-template-columns:repeat(4,1fr);gap:34px}

/* ---------- Feature blocks ---------- */
.feat{padding-top:4px}
.feat .ic{color:var(--gold);margin-bottom:18px}
.feat h3{margin-bottom:.5em}
.feat p{font-size:.94rem;color:var(--body);margin:0}

.step{border-top:2px solid var(--line);padding-top:22px}
.step .n{
  display:block;font-size:.72rem;font-weight:700;letter-spacing:.18em;
  color:var(--gold);margin-bottom:12px
}
.step p{font-size:.94rem;margin:0}

/* ---------- Vehicle cards ---------- */
.vcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  display:flex;flex-direction:column;transition:border-color .18s,box-shadow .18s
}
.vcard:hover{border-color:#c3ccd6;box-shadow:0 8px 30px rgba(15,34,55,.07)}
.vcard-art{
  height:158px;background:var(--bg);border-bottom:1px solid var(--line-2);
  display:grid;place-items:center;color:var(--navy-3);border-radius:var(--r) var(--r) 0 0
}
.vcard-art svg{width:150px;height:auto;opacity:.85}
.vcard-body{padding:26px;display:flex;flex-direction:column;flex:1}
.vclass{
  font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);margin-bottom:9px
}
.vcard h3{margin-bottom:4px}
.vcard .eg{font-size:.86rem;color:var(--muted);margin:0 0 20px}
.specs{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:9px;font-size:.88rem}
.specs li{display:flex;align-items:center;gap:10px;color:var(--body)}
.specs svg{color:var(--navy-3)}
.vfoot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line-2)}
.vfoot .rate{font-size:.85rem;color:var(--muted);margin:0 0 14px}
.vfoot .rate b{color:var(--ink);font-weight:600}

/* ---------- Split / stats ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.statline{display:flex;gap:56px;flex-wrap:wrap;margin-top:36px}
.statline div b{display:block;font-size:1.9rem;color:var(--navy);font-weight:600;letter-spacing:-.02em}
.statline div span{font-size:.82rem;color:var(--muted);letter-spacing:.04em}

/* ---------- Banner ---------- */
.banner{background:var(--navy);color:#fff}
.banner h2{color:#fff}
.banner p{color:#c3d1e0}

/* ---------- FAQ ---------- */
.faq{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden
}
.faq details{border-bottom:1px solid var(--line-2)}
.faq details:last-child{border-bottom:0}
.faq details[open]{background:var(--bg)}
.faq summary{
  cursor:pointer;list-style:none;font-weight:600;color:var(--ink);font-size:1rem;
  display:flex;justify-content:space-between;align-items:center;gap:24px;
  padding:20px 26px;transition:background .15s
}
.faq summary:hover{background:var(--bg)}
.faq details[open] summary{color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:none;width:9px;height:9px;margin-right:2px;
  border-right:2px solid var(--gold);border-bottom:2px solid var(--gold);
  transform:rotate(45deg);transform-origin:center;transition:transform .22s
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq p{margin:0;padding:0 26px 22px;font-size:.94rem;color:var(--body);max-width:74ch}

/* ---------- Contact info ---------- */
.info{list-style:none;padding:0;margin:0}
.info li{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.info li:first-child{padding-top:0}
.info .ic{color:var(--gold);padding-top:2px}
.info b{display:block;color:var(--ink);font-size:.94rem;margin-bottom:2px}
.info span,.info a{font-size:.94rem;color:var(--body)}
.info a:hover{color:var(--navy);text-decoration:underline}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:#93a6bc;padding:72px 0 0;font-size:.9rem}
.footer h4{color:#fff;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;margin:0 0 18px;font-weight:700}
.footer a:hover{color:#fff}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.footer .logo-txt b{color:#fff}
.footer .logo-txt span{color:#7f93aa}

.footer .grid-4{gap:44px}
.copy{
  border-top:1px solid rgba(255,255,255,.12);margin-top:56px;padding:24px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:#7f93aa
}

/* ---------- Legal pages ---------- */
.legal h2{font-size:1.25rem;margin-top:2.2em}
.legal h2:first-of-type{margin-top:1.4em}
.legal p{font-size:.96rem}
.notice{background:#fdf8ef;border-left:3px solid var(--gold);padding:16px 20px;font-size:.92rem;margin:24px 0}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .split,.grid-2{grid-template-columns:1fr;gap:44px}
}
@media(max-width:820px){
  .grid-3{grid-template-columns:1fr;gap:30px}
  .nav{
    display:none;position:absolute;top:78px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:6px 24px 20px;
    border-bottom:1px solid var(--line);box-shadow:0 14px 30px rgba(15,34,55,.09)
  }
  .nav.open{display:flex}
  .nav a{padding:15px 0;border-bottom:1px solid var(--line-2)}
  .nav a::after{display:none}
  .nav .btn{margin-top:14px;border-bottom:0}
  .burger{display:block}
  .section{padding:60px 0}
  .hero .wrap{padding-top:70px;padding-bottom:70px}
  .grid-4{grid-template-columns:1fr}
  .grid-form{grid-template-columns:1fr}
  .trust{gap:16px;flex-direction:column}
  .statline{gap:32px}
  .card{padding:26px}
}

/* ============================================================
   VISUAL LAYER — scenery, motion, decorative graphics
   ============================================================ */

/* ---------- Hero scene ---------- */
.hero{isolation:isolate}
/* Optional real photograph. Drop a file at assets/hero.jpg and it layers
   over the drawn scene automatically. If the file is absent, nothing shows. */
.hero::after{
  content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(100deg,rgba(10,24,41,.82) 14%,rgba(10,24,41,.5) 52%,rgba(10,24,41,.24) 100%)
}
.hero::before{display:none}
.hero .wrap{z-index:3}

/* Scene motion */
@keyframes drift{from{transform:translateX(-16%)}to{transform:translateX(116%)}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes dashrun{to{stroke-dashoffset:-260}}
@keyframes glow{0%,100%{opacity:.42}50%{opacity:.8}}
@keyframes twinkle{0%,100%{opacity:.15}50%{opacity:.85}}
@keyframes flypath{to{stroke-dashoffset:0}}


/* ---------- Scroll reveal ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal[data-d="1"]{transition-delay:.09s}
.js .reveal[data-d="2"]{transition-delay:.18s}
.js .reveal[data-d="3"]{transition-delay:.27s}
.js .reveal[data-d="4"]{transition-delay:.36s}
.js .reveal[data-d="5"]{transition-delay:.45s}

/* ---------- Destination cards ---------- */
.dest{
  position:relative;overflow:hidden;border-radius:var(--r);min-height:250px;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:26px;color:#fff;background:var(--navy);isolation:isolate;
  transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s
}
.dest:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(15,34,55,.26)}
.dest-art{position:absolute;inset:0;z-index:0}
.dest-art svg{width:100%;height:100%;display:block}
/* Optional photo per destination: set --photo:url("dest-miami.jpg") inline */
.dest-photo{
  position:absolute;inset:0;z-index:1;background-image:var(--photo);
  background-size:cover;background-position:center;opacity:.55;mix-blend-mode:luminosity;
  transition:transform .6s cubic-bezier(.2,.7,.3,1)
}
.dest:hover .dest-photo{transform:scale(1.06)}
.dest::after{
  content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(to top,rgba(9,22,38,.92) 4%,rgba(9,22,38,.34) 56%,rgba(9,22,38,.14) 100%)
}
.dest > *{position:relative;z-index:3}
.dest .region{font-size:.68rem;font-weight:700;letter-spacing:.17em;text-transform:uppercase;color:var(--gold);margin-bottom:7px}
.dest b{display:block;font-size:1.3rem;font-weight:600;letter-spacing:-.01em;color:#fff}
.dest .note{font-size:.85rem;color:#b9c8da}
.dest .go{
  margin-top:14px;display:inline-flex;align-items:center;gap:8px;font-size:.84rem;font-weight:600;color:#fff;
  opacity:0;transform:translateX(-8px);transition:opacity .3s,transform .3s
}
.dest:hover .go{opacity:1;transform:none}

/* ---------- Section decoration ---------- */
.deco{position:relative;overflow:hidden}
.deco-arc{position:absolute;z-index:0;opacity:.5;pointer-events:none}
.deco-arc svg{display:block}
.deco > .wrap{position:relative;z-index:1}
.arcpath{stroke-dasharray:6 9;animation:dashrun 22s linear infinite}

/* ---------- Vehicle card motion ---------- */
.vcard{transition:transform .32s cubic-bezier(.2,.7,.3,1),border-color .25s,box-shadow .32s}
.vcard:hover{transform:translateY(-6px)}
.vcard-art{position:relative;overflow:hidden}
.vcard-art::after{
  content:"";position:absolute;left:14%;right:14%;bottom:34px;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent)
}
.vcard-art svg{transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.vcard:hover .vcard-art svg{transform:translateX(7px)}

/* ---------- Feature icon plates ---------- */
.feat .ic{
  width:52px;height:52px;border-radius:var(--r);display:grid;place-items:center;
  background:rgba(179,135,63,.1);border:1px solid rgba(179,135,63,.24);
  transition:background .25s,transform .25s
}
.feat:hover .ic{background:rgba(179,135,63,.18);transform:translateY(-3px)}

/* ---------- Stat counters ---------- */
.statline div b{font-variant-numeric:tabular-nums}

/* ---------- Banner scenery ---------- */
.banner{position:relative;overflow:hidden}
.banner-art{position:absolute;inset:0;z-index:0;opacity:.5;pointer-events:none}
.banner-art svg{width:100%;height:100%;display:block}
.banner > .wrap{position:relative;z-index:1}

/* ---------- Boarding-pass callout ---------- */
.pass{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  display:grid;grid-template-columns:1fr auto;overflow:hidden
}
.pass-main{padding:32px 34px}
.pass-stub{
  padding:32px 26px;border-left:2px dashed var(--line);background:var(--bg);
  display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;min-width:190px
}
.pass-stub .big{font-size:1.5rem;font-weight:600;color:var(--navy);letter-spacing:-.02em}
.pass-stub small{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.route-line{display:flex;align-items:center;gap:14px;margin-top:20px}
.route-line .code{font-size:1.4rem;font-weight:600;color:var(--navy);letter-spacing:.02em}
.route-line .mid{flex:1;height:22px;position:relative}
.route-line .mid::before{
  content:"";position:absolute;left:0;right:0;top:50%;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 7px,transparent 7px 13px)
}
.route-line .mid svg{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#fff;color:var(--gold)}

/* ---------- Footer scenery ---------- */
.footer{position:relative;overflow:hidden}
.footer-art{position:absolute;left:0;right:0;bottom:0;z-index:0;opacity:.16;pointer-events:none}
.footer-art svg{width:100%;display:block}
.footer > .wrap{position:relative;z-index:1}

/* ---------- Buttons: subtle motion ---------- */
.btn{transition:background .16s,color .16s,border-color .16s,transform .16s,box-shadow .16s}
.btn--primary:hover,.btn--dark:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(15,34,55,.2)}
.btn svg{transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}

/* ---------- Responsive ---------- */
@media(max-width:820px){
  .pass{grid-template-columns:1fr}
  .pass-stub{border-left:0;border-top:2px dashed var(--line);min-width:0}
  .dest{min-height:210px}
}

/* ---------- Respect reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}







/* Optional photograph over the backdrop: drop in assets/hero.jpg and the
   script switches this layer on. Kept out of the DOM flow until then,
   because the blend mode desaturates the backdrop even when empty. */
.sky-photo{display:none}
.sky-bg.has-photo .sky-photo{
  position:absolute;inset:0;display:block;
  background:url("hero.jpg") center/cover no-repeat;opacity:.24;mix-blend-mode:luminosity
}

/* Let the background through the content, without hurting readability. */
/* Text-heavy sections stay near-solid: a white veil over a dark sky turns
   grey, and grey behind body copy reads as dirty rather than atmospheric. */
/* Frosted glass rather than solid paint, and painted on a pseudo-element
   so its edges can be feathered. Sections then cross-dissolve into one
   another instead of meeting at a hard line during scroll. */
.section{position:relative;background:transparent;isolation:isolate}
.section > .wrap{position:relative;z-index:1}
.section::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(255,255,255,.68);
  -webkit-backdrop-filter:blur(11px) saturate(120%);
  backdrop-filter:blur(11px) saturate(120%);
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 150px,#000 calc(100% - 150px),transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 150px,#000 calc(100% - 150px),transparent 100%)
}
.section--tint{background:transparent}
.section--tint::before{background:rgba(233,240,247,.55)}

.header{
  background:rgba(255,255,255,.80);
  -webkit-backdrop-filter:blur(16px) saturate(115%);
  backdrop-filter:blur(16px) saturate(115%)
}
/* Browsers without backdrop-filter get an opaque surface instead of an
   unreadable one. */
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .section::before{background:rgba(255,255,255,.95)}
  .section--tint::before{background:rgba(240,245,250,.95)}
  .header{background:#fff}
}
.banner{position:relative;background:transparent;isolation:isolate}
.banner > .wrap{position:relative;z-index:1}
.banner::before{
  content:"";position:absolute;inset:0;z-index:-1;background:rgba(10,24,42,.5);
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 90px,#000 calc(100% - 90px),transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 90px,#000 calc(100% - 90px),transparent 100%)
}
.footer{position:relative;background:transparent;isolation:isolate}
.footer::before{
  content:"";position:absolute;inset:0;z-index:-1;background:rgba(10,22,38,.9);
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 120px,#000 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 120px,#000 100%)
}

/* Sections whose content already sits on its own cards can drop their
   backing entirely, so the sky is fully visible between the cards. */
.section--open{background:transparent}
.section--open::before{
  background:rgba(9,28,48,.55);
  -webkit-backdrop-filter:none;backdrop-filter:none
}
.section--open h2,.section--open .lead{color:#fff}
.section--open .lead{color:#d3dfec}

/* Cards stay solid so text never sits directly on the sky. */
.card,.vcard,.quotebox,.faq{background:#fff}
.vcard-art{background:#f4f7fa}

/* The hero is now just a window onto the fixed scene. */
.hero{background:transparent}
.hero::after{
  background:linear-gradient(100deg,rgba(7,26,42,.88) 10%,rgba(7,26,42,.6) 48%,rgba(7,26,42,.3) 100%);
  -webkit-mask-image:linear-gradient(to bottom,#000 0,#000 calc(100% - 160px),transparent 100%);
  mask-image:linear-gradient(to bottom,#000 0,#000 calc(100% - 160px),transparent 100%)
}

@media(prefers-reduced-motion:reduce){
  .sky-bg svg{position:absolute}
}






/* Showcase sections: no backing at all, so the sky is fully on display.
   Their contents are re-coloured for a dark backdrop. */
.section--open .feat p,.section--open .step p{color:#c6d4e3}
.section--open .feat h3,.section--open .step h3{color:#fff}
.section--open .step{border-top-color:rgba(255,255,255,.28)}
.section--open .feat .ic{background:rgba(179,135,63,.16);border-color:rgba(179,135,63,.4)}

/* ============================================================
   BACKDROP MOTION
   All of it advances with scroll position (see main.js). Written as
   plain CSS animation so it degrades to a slow ambient loop if the
   script never runs.
   ============================================================ */

/* Four tonal grades cross-fade across the length of the page. */
.tone{opacity:0;animation:tonefade 72s linear infinite both}
.tone-a{animation-name:tonefade-open}
.tone-b{animation-delay:18s}
.tone-c{animation-delay:36s}
.tone-d{animation-delay:54s}

@keyframes tonefade{
  0%{opacity:0} 6%{opacity:1} 22%{opacity:1} 30%{opacity:0} 100%{opacity:0}
}
@keyframes tonefade-open{
  0%{opacity:1} 22%{opacity:1} 30%{opacity:0} 94%{opacity:0} 100%{opacity:1}
}

/* A soft light drifts across, so the page is never evenly lit. */
.halo{transform-box:view-box;transform-origin:0 0;animation:halodrift 40s ease-in-out infinite both}
@keyframes halodrift{
  0%  {transform:translate(180px,140px)}
  50% {transform:translate(1080px,300px)}
  100%{transform:translate(180px,140px)}
}

/* The graticule turns almost imperceptibly. */
.graticule{transform-box:fill-box;transform-origin:center;animation:turn 50s ease-in-out infinite alternate both}
@keyframes turn{from{transform:rotate(-9deg)}to{transform:rotate(9deg)}}

/* Routes draw themselves in as you descend the page. */
.route{stroke-dasharray:18 14;animation:flow 2.6s linear infinite}
.route-1{animation-duration:3.4s}
.route-2{animation-duration:4.2s}
@keyframes flow{to{stroke-dashoffset:-32}}

/* Aircraft travel their routes. offset-path is set from main.js so the
   glyph follows exactly the curve that was drawn. */
.jet{animation:flyroute 30s linear infinite both;offset-rotate:auto}
.jet-1{animation-delay:-10s}
.jet-2{animation-delay:-20s}
@keyframes flyroute{
  0%  {offset-distance:0%;opacity:0}
  6%  {opacity:.95}
  90% {opacity:.95}
  100%{offset-distance:100%;opacity:0}
}
@supports not (offset-path: path("M0 0 L1 1")){ .jet{display:none} }

@media(prefers-reduced-motion:reduce){
  .tone-a{opacity:1}
  .route{stroke-dashoffset:0}
}

/* Give the two aircraft a head start so one is always in frame. */
.jet-0{animation-delay:0s}


/* ---------- The fixed backdrop layer ----------
   Without these the .sky-bg div sits in the normal flow and shows up as
   a floating strip above the page instead of sitting behind it. */
.sky-bg{
  position:fixed;inset:0;z-index:-1;
  overflow:hidden;pointer-events:none
}
.sky-bg svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.sky-bg::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(7,24,40,.5),rgba(7,24,40,0) 42%)
}

/* Open bands now carry cards and feature blocks, so cover the rest of
   what can appear inside one. */
.section--open .card{border-color:rgba(255,255,255,.14)}
.section--open .vcard{border-color:rgba(255,255,255,.16)}
.section--open .info b{color:#fff}
.section--open .info span,.section--open .info a{color:#c6d4e3}
.section--open .info li{border-bottom-color:rgba(255,255,255,.16)}
.section--open .statline div b{color:#fff}
.section--open .statline div span{color:#b9c8da}