:root{
    --ink:#1C1813;
    --ink-2:#2A241C;
    --paper:#FCF8EB;
    --paper-2:#F3ECD6;
    --white:#FFFDF7;
    --coral:#E0603B;
    --violet:#A6486A;
    --cyan:#38A28F;
    --amber:#E0A231;
    --muted:#6A6355;
    --line:rgba(28,24,19,.12);
    --glass:rgba(255,253,247,.7);
    --shadow:0 20px 60px -20px rgba(28,24,19,.30);
    --radius:22px;
    --maxw:1180px;
    --grad:linear-gradient(120deg,var(--violet),var(--coral) 55%,var(--amber));
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    background:var(--paper);color:var(--ink);
    -webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.55;
  }
  h1,h2,h3,.display{font-family:'Space Grotesk',sans-serif;letter-spacing:-.02em;line-height:1.02}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .eyebrow{font-family:'Space Grotesk';font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--coral)}
  .btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:14px 24px;border-radius:100px;border:1.5px solid transparent;cursor:pointer;transition:transform .25s cubic-bezier(.2,.9,.3,1.4),box-shadow .25s,background .25s,color .25s;font-family:'Inter'}
  .btn:hover{transform:translateY(-2px)}
  .btn-primary{background:var(--ink);color:var(--white)}
  .btn-primary:hover{box-shadow:0 14px 30px -10px rgba(10,14,26,.6)}
  .btn-glow{background:var(--grad);color:#fff;box-shadow:0 12px 30px -8px rgba(224,96,59,.5)}
  .btn-ghost{border-color:var(--line);background:transparent;color:var(--ink)}
  .btn-ghost:hover{border-color:var(--ink)}
  .btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.25)}
  .btn-light:hover{background:rgba(255,255,255,.2)}

  /* NAV */
  header.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:all .35s}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:var(--maxw);margin:0 auto}
  .nav.scrolled{background:rgba(252,248,235,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
  .logo{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700;font-size:20px;letter-spacing:-.03em}
  .logo .mark{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;transform:rotate(-8deg);box-shadow:0 6px 16px -4px rgba(224,96,59,.55)}
  .logo .mark svg{width:17px;height:17px}
  .nav.on-dark .logo,.nav.on-dark .nav-links a{color:#fff}
  nav.nav-links{display:flex;align-items:center;gap:32px}
  .nav-links a{font-size:15px;font-weight:500;color:var(--ink);opacity:.85;transition:opacity .2s}
  .nav-links a:hover{opacity:1}
  .nav-cta{display:flex;align-items:center;gap:14px}
  .burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
  .burger span{width:24px;height:2px;background:var(--ink);transition:.3s}
  .nav.on-dark .burger span{background:#fff}

  /* HERO */
  .hero{position:relative;background:var(--paper);color:var(--ink);padding:150px 0 90px;overflow:hidden}
  #heroCanvas{position:absolute;inset:0;width:100%;height:100%;opacity:.6}
  .hero .blob{position:absolute;border-radius:50%;filter:blur(100px);opacity:.28;z-index:0}
  .blob.b1{width:520px;height:520px;background:var(--violet);top:-160px;right:-120px}
  .blob.b2{width:440px;height:440px;background:var(--coral);bottom:-180px;left:-100px;opacity:.24}
  .hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:100px;background:rgba(28,24,19,.05);border:1px solid var(--line);font-size:13px;font-weight:500;margin-bottom:26px}
  .hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
  .hero h1{font-size:clamp(42px,7vw,84px);font-weight:700;max-width:12ch}
  .hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero p.sub{font-size:clamp(17px,2vw,21px);color:var(--muted);max-width:52ch;margin:26px 0 34px}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap}
  .hero-chips{display:flex;gap:14px;flex-wrap:wrap;margin-top:52px}
  .chip{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:16px;background:var(--white);border:1px solid var(--line);box-shadow:0 8px 24px -14px rgba(28,24,19,.4)}
  .chip .n{font-family:'Space Grotesk';font-size:24px;font-weight:700;line-height:1}
  .chip .l{font-size:12.5px;color:var(--muted);line-height:1.2}
  .chip .n.c1{color:var(--cyan)}.chip .n.c2{color:var(--amber)}.chip .n.c3{color:var(--coral)}

  /* MARQUEE */
  .marquee-sec{padding:34px 0;background:var(--paper-2);border-top:1px solid var(--line)}
  .marquee-label{text-align:center;color:var(--muted);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:22px;font-weight:600}
  .marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
  .marquee-track{display:flex;gap:56px;width:max-content;animation:scroll 32s linear infinite}
  .marquee:hover .marquee-track{animation-play-state:paused}
  @keyframes scroll{to{transform:translateX(-50%)}}
  .airline{font-family:'Space Grotesk';font-weight:600;font-size:21px;color:rgba(28,24,19,.42);white-space:nowrap;display:flex;align-items:center;gap:9px;transition:color .3s}
  .airline:hover{color:var(--ink)}
  .airline svg{width:20px;height:20px;opacity:.8}

  /* SECTION SHELL */
  section.pad{padding:100px 0}
  .sec-head{max-width:640px;margin-bottom:56px}
  .sec-head.center{margin:0 auto 56px;text-align:center}
  .sec-head h2{font-size:clamp(32px,4.5vw,52px);font-weight:700;margin:16px 0 18px}
  .sec-head p{font-size:18px;color:var(--muted)}

  /* CALCULATOR */
  .calc-sec{background:var(--paper-2);position:relative}
  .calc{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--white);border-radius:28px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
  .calc-controls{padding:44px}
  .calc-controls h3{font-size:24px;margin-bottom:6px}
  .calc-controls .hint{color:var(--muted);font-size:14.5px;margin-bottom:30px}
  .field{margin-bottom:24px}
  .field .row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:9px}
  .field label{font-weight:600;font-size:14.5px}
  .field .val{font-family:'Space Grotesk';font-weight:700;font-size:16px;color:var(--violet)}
  input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:100px;background:var(--paper-2);outline:none}
  input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--white);border:none;cursor:pointer;box-shadow:0 2px 8px rgba(10,14,26,.3),0 0 0 2px var(--violet);transition:transform .15s}
  input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.12)}
  input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:2px solid var(--violet);cursor:pointer}
  .calc-result{padding:44px;background:var(--ink);color:#fff;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
  .calc-result .rblob{position:absolute;width:300px;height:300px;background:var(--violet);filter:blur(80px);opacity:.35;top:-80px;right:-80px}
  .calc-result .rk{position:relative;z-index:2}
  .calc-result .lbl{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55);font-weight:600}
  .calc-result .big{font-family:'Space Grotesk';font-size:clamp(40px,6vw,60px);font-weight:700;margin:8px 0 4px;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .calc-result .base{color:rgba(255,255,255,.5);font-size:14.5px;margin-bottom:26px}
  .uplift-bar{height:11px;border-radius:100px;background:rgba(255,255,255,.1);overflow:hidden;margin-bottom:10px}
  .uplift-fill{height:100%;width:0;background:var(--grad);border-radius:100px;transition:width 1s cubic-bezier(.2,.8,.2,1)}
  .calc-result .upl{display:flex;justify-content:space-between;align-items:center}
  .calc-result .upl .pct{font-family:'Space Grotesk';font-weight:700;font-size:22px;color:var(--cyan)}
  .calc-result small{color:rgba(255,255,255,.45);font-size:12px;display:block;margin-top:24px;line-height:1.5}

  /* PRODUCT TABS */
  .tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:38px}
  .tab{padding:12px 22px;border-radius:100px;border:1.5px solid var(--line);font-weight:600;font-size:15px;cursor:pointer;background:transparent;transition:.25s;font-family:'Inter'}
  .tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}
  .tab .k{font-family:'Space Grotesk';color:var(--coral);margin-right:7px}
  .tab.active .k{color:var(--amber)}
  .panel{display:none;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;animation:fade .5s}
  .panel.active{display:grid}
  @keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
  .panel h3{font-size:30px;margin-bottom:16px}
  .panel p{color:var(--muted);font-size:17px;margin-bottom:22px}
  .panel ul{list-style:none;display:flex;flex-direction:column;gap:12px}
  .panel li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;font-weight:500}
  .panel li .tick{flex-shrink:0;width:22px;height:22px;border-radius:7px;background:var(--grad);display:grid;place-items:center;margin-top:1px}
  .panel li .tick svg{width:12px;height:12px}
  .visual{background:var(--ink);border-radius:24px;padding:30px;min-height:340px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
  .visual .vhead{display:flex;align-items:center;gap:8px;margin-bottom:22px}
  .visual .vdots{display:flex;gap:6px}
  .visual .vdots i{width:10px;height:10px;border-radius:50%;display:block}
  .visual .vtitle{color:rgba(255,255,255,.6);font-size:12.5px;margin-left:8px;font-family:'Space Grotesk'}
  /* forecast chart */
  .fchart{display:flex;align-items:flex-end;gap:10px;height:180px;padding-top:10px}
  .fchart .bar{flex:1;border-radius:8px 8px 4px 4px;background:linear-gradient(var(--violet),rgba(106,70,240,.25));position:relative;transition:height 1.2s cubic-bezier(.2,.8,.2,1)}
  .fchart .bar.hi{background:linear-gradient(var(--coral),rgba(255,91,57,.25))}
  .fcap{display:flex;justify-content:space-between;color:rgba(255,255,255,.4);font-size:11px;margin-top:12px}
  /* price grid */
  .pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
  .pcell{aspect-ratio:1;border-radius:10px;display:grid;place-items:center;font-family:'Space Grotesk';font-weight:700;font-size:13px;color:#fff}
  .plegend{display:flex;justify-content:space-between;color:rgba(255,255,255,.45);font-size:11px;margin-top:14px}
  /* tracker rows */
  .trow{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .trow:last-child{border:none}
  .trow .rt{display:flex;align-items:center;gap:11px;color:#fff;font-weight:600;font-size:14px}
  .trow .rt .rl{width:30px;height:30px;border-radius:8px;background:rgba(255,255,255,.1);display:grid;place-items:center;font-family:'Space Grotesk';font-size:12px}
  .trow .delta{font-family:'Space Grotesk';font-weight:700;font-size:14px}
  .up{color:var(--cyan)}.down{color:var(--coral)}

  /* STATS */
  .stats-sec{background:var(--ink);color:#fff}
  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
  .stat .num{font-family:'Space Grotesk';font-size:clamp(38px,5vw,58px);font-weight:700;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .stat .cap{color:rgba(255,255,255,.6);font-size:14.5px;margin-top:10px}

  /* FEATURES */
  .fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .fcard{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:30px;transition:transform .3s,box-shadow .3s}
  .fcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
  .fcard .ico{width:50px;height:50px;border-radius:14px;background:var(--paper-2);display:grid;place-items:center;margin-bottom:18px}
  .fcard .ico svg{width:24px;height:24px}
  .fcard h3{font-size:19px;margin-bottom:9px}
  .fcard p{color:var(--muted);font-size:15px}

  /* TESTIMONIAL */
  .quote-sec{background:var(--paper-2)}
  .qcard{background:var(--white);border-radius:28px;padding:52px;box-shadow:var(--shadow);border:1px solid var(--line);max-width:820px;margin:0 auto;text-align:center;position:relative}
  .qmark{font-family:'Space Grotesk';font-size:80px;line-height:.6;color:var(--coral);opacity:.25;height:38px}
  .qbody{font-family:'Space Grotesk';font-size:clamp(20px,2.6vw,27px);font-weight:500;line-height:1.4;margin:6px 0 28px;min-height:130px}
  .qmeta{display:flex;align-items:center;justify-content:center;gap:14px}
  .qava{width:52px;height:52px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-family:'Space Grotesk';font-weight:700;color:#fff;font-size:18px}
  .qname{font-weight:700;font-size:15.5px;text-align:left}
  .qrole{color:var(--muted);font-size:13.5px;text-align:left}
  .qdots{display:flex;gap:9px;justify-content:center;margin-top:32px}
  .qdot{width:9px;height:9px;border-radius:50%;background:var(--line);cursor:pointer;transition:.25s}
  .qdot.active{background:var(--coral);width:26px;border-radius:100px}

  /* CTA */
  .cta-sec{padding:110px 0}
  .cta{background:var(--ink);border-radius:32px;padding:70px 50px;text-align:center;position:relative;overflow:hidden}
  .cta .cblob{position:absolute;width:400px;height:400px;border-radius:50%;filter:blur(90px);opacity:.5}
  .cta .cblob.x1{background:var(--violet);top:-150px;left:-80px}
  .cta .cblob.x2{background:var(--coral);bottom:-160px;right:-60px;opacity:.4}
  .cta-inner{position:relative;z-index:2}
  .cta h2{font-size:clamp(32px,4.6vw,52px);font-weight:700;color:#fff;max-width:16ch;margin:0 auto 18px}
  .cta p{color:rgba(255,255,255,.7);font-size:18px;max-width:48ch;margin:0 auto 32px}
  .cta-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

  /* FOOTER */
  footer{background:var(--ink);color:#fff;padding:70px 0 40px;border-top:1px solid rgba(255,255,255,.08)}
  .fgrid2{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px}
  .fcol h4{font-family:'Space Grotesk';font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:18px}
  .fcol a{display:block;color:rgba(255,255,255,.75);font-size:14.5px;margin-bottom:11px;transition:color .2s}
  .fcol a:hover{color:#fff}
  .fabout{color:rgba(255,255,255,.6);font-size:14.5px;max-width:32ch;margin-top:16px}
  .fbot{display:flex;justify-content:space-between;align-items:center;padding-top:26px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.45);font-size:13.5px;flex-wrap:wrap;gap:14px}
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
  .reveal.in{opacity:1;transform:none}

  @media(max-width:900px){
    nav.nav-links,.nav-cta .btn{display:none}
    .burger{display:flex}
    .calc,.panel.active,.fgrid,.stats,.fgrid2{grid-template-columns:1fr}
    .stats{grid-template-columns:1fr 1fr;gap:34px}
    .pgrid{max-width:280px}
    .hero{padding:130px 0 70px}
    section.pad{padding:70px 0}
    .mobile-menu.open{display:flex}
  }
  .mobile-menu{display:none;position:fixed;inset:0;z-index:99;background:var(--ink);flex-direction:column;align-items:center;justify-content:center;gap:26px}
  .mobile-menu a{color:#fff;font-family:'Space Grotesk';font-size:26px;font-weight:600}
  .mobile-menu .btn{margin-top:12px}
  .mclose{position:absolute;top:26px;right:26px;background:none;border:none;color:#fff;font-size:34px;cursor:pointer}

/* ============ EXPLORE THE PLATFORM (scroll-driven walkthrough) ============ */
.xp-sec{background:var(--ink);color:var(--white);overflow:clip}
.xp-head{text-align:center;padding:110px 24px 10px;max-width:760px}
.xp-title{font-size:clamp(38px,6vw,72px);font-weight:700;margin:18px 0 16px;background:linear-gradient(120deg,#fff 30%,rgba(255,253,247,.55));-webkit-background-clip:text;background-clip:text;color:transparent}
.xp-sub{color:rgba(255,253,247,.55);font-size:clamp(15px,1.8vw,18px);max-width:46ch;margin:0 auto}
[data-words] .w{display:inline-block;opacity:0;filter:blur(8px);transform:translateY(.45em);transition:opacity .7s cubic-bezier(.2,.8,.2,1),filter .7s,transform .7s cubic-bezier(.2,.8,.2,1)}
[data-words].in .w{opacity:1;filter:blur(0);transform:none}
.xp-track{position:relative}
.xp-pin{position:sticky;top:0;height:100vh;display:flex;align-items:center}
.xp-grid{display:grid;grid-template-columns:420px 1fr;gap:36px;align-items:center;width:100%}
.xp-left{display:flex;flex-direction:column;gap:6px}
.xp-stage{display:flex;gap:14px;text-align:left;background:transparent;border:none;border-radius:16px;padding:14px 16px;cursor:pointer;color:inherit;font-family:'Inter';transition:background .3s;position:relative}
.xp-stage::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--grad);opacity:0;transition:opacity .3s}
.xp-stage:hover{background:rgba(255,253,247,.04)}
.xp-stage.active{background:rgba(255,253,247,.06)}
.xp-stage.active::before{opacity:1}
.xp-stage .xk{font-family:'Space Grotesk';font-weight:700;font-size:13px;color:var(--coral);padding-top:3px;flex:none}
.xp-stage b{display:block;font-family:'Space Grotesk';font-size:17px;font-weight:600;letter-spacing:-.01em}
.xp-stage i{display:none;font-style:normal;font-size:13.5px;line-height:1.5;color:rgba(255,253,247,.55);margin-top:5px}
.xp-stage.active i{display:block;animation:xpfade .5s}
@keyframes xpfade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.xp-progress{height:3px;border-radius:2px;background:rgba(255,253,247,.1);margin:18px 16px 0}
.xp-bar{height:100%;width:0;border-radius:2px;background:var(--grad);transition:width .15s linear}
.xp-visual{background:var(--ink-2);border:1px solid rgba(255,253,247,.09);border-radius:24px;padding:26px;min-height:460px;box-shadow:0 40px 90px -40px rgba(0,0,0,.8);position:relative;overflow:hidden}
.xp-visual::after{content:"";position:absolute;inset:-40%;background:radial-gradient(circle at 75% 15%,rgba(224,96,59,.14),transparent 45%),radial-gradient(circle at 15% 90%,rgba(166,72,106,.14),transparent 45%);pointer-events:none}
.xp-scenes{position:relative;height:400px;z-index:1}
.xp-scene{position:absolute;inset:0;opacity:0;transform:translateY(14px) scale(.985);transition:opacity .5s,transform .5s cubic-bezier(.2,.8,.2,1);pointer-events:none}
.xp-scene.active{opacity:1;transform:none;pointer-events:auto}
.xp-scene svg{width:100%;height:100%;display:block}
.xp-scene svg text{font-family:'Inter',sans-serif}
@keyframes xpdash{to{stroke-dashoffset:0}}
@keyframes xppulse{0%,100%{opacity:.85}50%{opacity:.25}}
@keyframes xpring{from{r:8;opacity:.8}to{r:26;opacity:0}}
/* optima scene */
.xo{display:grid;grid-template-columns:1fr 1fr;gap:22px;height:100%;align-items:center}
.xo .price{font-family:'Space Grotesk';font-size:64px;font-weight:700;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.xo .plbl{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,253,247,.5);font-weight:600;margin-bottom:10px}
.xo .pnote{font-size:12.5px;color:rgba(255,253,247,.55);margin-top:12px;line-height:1.5}
.xo .obar{height:8px;border-radius:4px;background:rgba(255,253,247,.1);margin-top:18px;overflow:hidden}
.xo .obar>div{height:100%;width:0;background:var(--grad);border-radius:4px;transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.xo .obarl{display:flex;justify-content:space-between;font-size:12px;color:rgba(255,253,247,.55);margin-top:8px}
.xo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.xo-grid .xcell{aspect-ratio:1.35;border-radius:9px;display:grid;place-items:center;font-family:'Space Grotesk';font-weight:700;font-size:13.5px;color:#fff;opacity:0;transform:scale(.6)}
/* radar scene */
.xr{display:flex;flex-direction:column;justify-content:center;height:100%;gap:9px}
.xr .xrow{display:flex;align-items:center;justify-content:space-between;background:rgba(255,253,247,.045);border:1px solid rgba(255,253,247,.07);border-radius:13px;padding:12px 16px;font-size:14px;transition:border-color .4s,background .4s}
.xr .xrow .nm{display:flex;align-items:center;gap:11px;font-weight:600}
.xr .xrow .rl{font-family:'Space Grotesk';font-size:10.5px;font-weight:700;background:rgba(255,253,247,.09);border-radius:7px;padding:4px 7px;letter-spacing:.05em}
.xr .xrow.you{border-color:rgba(224,162,49,.5);background:rgba(224,162,49,.07)}
.xr .fare{font-family:'Space Grotesk';font-weight:700;font-size:16px}
.xr .xtag{font-family:'Space Grotesk';font-size:10.5px;font-weight:700;letter-spacing:.07em;padding:4px 10px;border-radius:100px;opacity:0;transform:translateX(8px);transition:.4s}
.xr .xtag.show{opacity:1;transform:none}
.xr .xtag.crit{background:rgba(224,96,59,.18);color:var(--coral);border:1px solid rgba(224,96,59,.4)}
.xr .xtag.ok{background:rgba(56,162,143,.16);color:var(--cyan);border:1px solid rgba(56,162,143,.4)}
.xr .xrow.hit{border-color:rgba(224,96,59,.55);background:rgba(224,96,59,.08)}
.xr .xnote{font-size:12.5px;color:rgba(255,253,247,.5);text-align:center;margin-top:6px}
/* uplift scene */
.xu{display:flex;flex-direction:column;justify-content:center;height:100%;gap:4px}
.xu .big{font-family:'Space Grotesk';font-size:70px;font-weight:700;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.xu .lbl{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,253,247,.5);font-weight:600;margin-bottom:10px}
.xu .cap{font-size:13.5px;color:rgba(255,253,247,.6);margin-top:8px}
.xu svg{height:170px;margin-top:18px}
@media(max-width:960px){
  .xp-track{height:auto!important}
  .xp-pin{position:static;height:auto;padding:30px 0 70px}
  .xp-grid{grid-template-columns:1fr;gap:22px}
  .xp-stage i{display:none!important}
  .xp-stage.active i{display:block!important}
  .xp-scenes{height:340px}
  .xo{grid-template-columns:1fr;gap:14px}
  .xo .price{font-size:46px}
  .xu .big{font-size:50px}
  .xp-progress{display:none}
}

/* ============ explore: 3D scenes ============ */
.xp-grid{perspective:1400px}
.xp-visual{transition:transform .3s ease-out;will-change:transform}
/* isometric signals plane */
.x3wrap{height:100%;display:grid;place-items:center;perspective:1100px;position:relative}
.x3plane{position:relative;width:400px;height:400px;transform:rotateX(57deg) rotateZ(-45deg);transform-style:preserve-3d;border-radius:20px;border:1px solid rgba(255,253,247,.08);
  background:
    radial-gradient(circle at 50% 50%,rgba(224,96,59,.07),transparent 60%),
    repeating-linear-gradient(0deg,rgba(255,253,247,.055) 0 1px,transparent 1px 50px),
    repeating-linear-gradient(90deg,rgba(255,253,247,.055) 0 1px,transparent 1px 50px)}
.x3tile{position:absolute;width:128px;height:128px;border-radius:16px;background:rgba(255,253,247,.05);border:1px solid rgba(255,253,247,.18);transform:translate(-50%,-50%) translateZ(18px);display:grid;place-items:center;box-shadow:0 24px 40px -12px rgba(0,0,0,.55)}
.x3tile .tl,.x3hub .tl{transform:rotateZ(45deg);text-align:center;font-size:12.5px;font-weight:600;color:rgba(255,253,247,.92);line-height:1.3;display:grid;place-items:center;gap:7px}
.x3tile .tl i{width:9px;height:9px;border-radius:50%;display:block}
.x3hub{position:absolute;left:200px;top:200px;width:118px;height:118px;border-radius:22px;background:linear-gradient(135deg,#A6486A,#E0603B 55%,#E0A231);transform:translate(-50%,-50%) translateZ(52px);display:grid;place-items:center;box-shadow:0 40px 70px -14px rgba(224,96,59,.6)}
.x3hub .tl{font-family:'Space Grotesk';font-weight:700;font-size:15px;color:#fff}
.x3glow{position:absolute;left:200px;top:200px;width:250px;height:250px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(224,96,59,.35),transparent 65%);filter:blur(6px)}
.x3ring{position:absolute;left:200px;top:200px;width:118px;height:118px;border:2px solid rgba(224,96,59,.55);border-radius:26px;transform:translate(-50%,-50%);animation:x3ring 2.6s ease-out infinite}
.x3ring.r2{animation-delay:1.3s}
@keyframes x3ring{from{transform:translate(-50%,-50%) scale(1);opacity:.75}to{transform:translate(-50%,-50%) scale(2.3);opacity:0}}
.x3dot{position:absolute;width:11px;height:11px;border-radius:50%;transform:translate(-50%,-50%) translateZ(24px);opacity:0}
@keyframes x3m0{0%{left:84px;top:84px;opacity:0}12%{opacity:1}80%{opacity:1}100%{left:200px;top:200px;opacity:0}}
@keyframes x3m1{0%{left:316px;top:84px;opacity:0}12%{opacity:1}80%{opacity:1}100%{left:200px;top:200px;opacity:0}}
@keyframes x3m2{0%{left:84px;top:316px;opacity:0}12%{opacity:1}80%{opacity:1}100%{left:200px;top:200px;opacity:0}}
@keyframes x3m3{0%{left:316px;top:316px;opacity:0}12%{opacity:1}80%{opacity:1}100%{left:200px;top:200px;opacity:0}}
.x3cap{position:absolute;bottom:2px;left:0;right:0;text-align:center;font-size:12px;color:rgba(255,253,247,.5)}
/* 3D fare-class ladder (26 letters + continuous price point) */
.xl3d{perspective:900px;display:grid;place-items:center;height:100%}
.xl{position:relative;display:flex;align-items:flex-end;gap:2.5px;transform:rotateX(30deg) rotateY(-20deg) rotateZ(3deg);transform-style:preserve-3d;padding-bottom:4px}
.xlcol{display:flex;flex-direction:column;align-items:center;gap:6px}
.xlbar{width:11px;height:0;border-radius:3px 3px 1px 1px;animation:xlgrow .55s cubic-bezier(.2,.8,.2,1) forwards;box-shadow:0 10px 18px -6px rgba(0,0,0,.5)}
@keyframes xlgrow{to{height:var(--h)}}
.xll{font-family:'Space Grotesk';font-size:8.5px;color:rgba(255,253,247,.45)}
.xlmark{position:absolute;bottom:20px;top:-14px;width:2px;background:linear-gradient(rgba(255,255,255,.9),rgba(255,255,255,.12));box-shadow:0 0 16px rgba(255,255,255,.75);opacity:0;animation:xlmarkin .6s 1.35s forwards}
.xlmark span{position:absolute;top:-34px;left:50%;transform:translateX(-50%);white-space:nowrap;font-family:'Space Grotesk';font-size:11.5px;font-weight:700;background:rgba(255,253,247,.95);color:#1C1813;padding:5px 11px;border-radius:100px}
@keyframes xlmarkin{to{opacity:1}}
@media(max-width:960px){
  .x3plane{width:400px;height:400px;transform:rotateX(57deg) rotateZ(-45deg) scale(.68)}
  .xl{transform:rotateX(30deg) rotateY(-20deg) rotateZ(3deg) scale(.78)}
}

/* explore: flat RBD ladder + cabin tabs (overrides the 3D experiment) */
.xp-grid{perspective:none}
.xl3d{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px;perspective:none}
.xl{transform:none!important;gap:7px;padding-bottom:0}
.xlbar{width:22px;border-radius:5px 5px 2px 2px}
.xlbar.topc{box-shadow:0 0 18px rgba(255,253,247,.35);outline:1.5px solid rgba(255,253,247,.55)}
.xll{font-size:10.5px}
.xll.topl{color:#fff;font-weight:700}
.xlmark{bottom:22px}
.xlcabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.xlcabs button{font-family:'Space Grotesk';font-size:12px;font-weight:600;padding:7px 15px;border-radius:100px;border:1px solid rgba(255,253,247,.16);background:transparent;color:rgba(255,253,247,.6);cursor:pointer;transition:.2s}
.xlcabs button:hover{color:#fff;border-color:rgba(255,253,247,.35)}
.xlcabs button.active{background:rgba(255,253,247,.1);color:#fff;border-color:rgba(255,253,247,.4)}
.xl{margin-top:40px}
.xl3d{gap:8px}
.xp-visual{overflow:clip}

/* explore: mobile scene sizing */
@media(max-width:960px){
  .xp-scenes{height:560px}
  .xp-visual{min-height:0;padding:20px}
  .xo{grid-template-columns:1fr;gap:12px;align-content:center}
  .xo .price{font-size:42px}
  .xlbar{width:13px}
  .xl{gap:4px;margin-top:30px}
  .xlcabs button{padding:6px 11px;font-size:11px}
  .xlmark span{font-size:10.5px;padding:4px 8px}
}