:root{--floor:#1b1d21;--tile:#22252a;--edge:#343a40;--paper:#eef1f3;--fog:#9aa4ab;--sky:#57b4e0;--lime:#c6d144;--ring:#434c51;--t-head:'Inter Tight', 'Helvetica Neue', Arial, sans-serif;--t-body:'Inter', 'Helvetica Neue', Arial, sans-serif;--t-mono:'Azeret Mono', Consolas, monospace}
*,*::before,*::after{box-sizing:border-box}
body.fx-desk{margin:0;background:var(--floor);color:var(--paper);font:16.5px/1.65 var(--t-body);overflow-x:hidden}
a{color:var(--sky)}
img{display:block;max-width:100%;height:auto}
h1,h2,h3{font-family:var(--t-head);color:#fff;line-height:1.12;margin:0 0 .5em;letter-spacing:-.015em}
h1{font-size:clamp(2rem,4.4vw,3.2rem);font-weight:700}
h2{font-size:clamp(1.35rem,2.4vw,1.8rem);font-weight:650}
h3{font-size:1.02rem;font-weight:650}

/* top bar */
.fx-bar{background:var(--tile);border-bottom:1px solid var(--edge)}
.fx-bar-in{max-width:1220px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:30px}
.fx-brand img{height:44px;width:auto}
.fx-links{display:flex;gap:22px;margin-left:auto}
.fx-links a{color:var(--fog);text-decoration:none;font:500 14.5px var(--t-head)}
.fx-links a:hover{color:#fff}
.fx-bar-cta{padding:9px 16px;border-radius:10px;border:1px solid var(--lime);color:var(--lime);text-decoration:none;font:600 14px var(--t-head);white-space:nowrap}
.fx-bar-cta:hover{background:var(--lime);color:var(--floor)}

/* hero + swap card */
.fx-top{max-width:1220px;margin:0 auto;padding:60px 24px 40px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,440px);gap:56px;align-items:center}
.fx-pair{margin:0 0 16px}
.fx-pair span{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 8px;border-radius:999px;background:var(--tile);border:1px solid var(--edge);font:500 12.5px var(--t-mono);color:var(--fog)}
.fx-pair span::before{content:"";width:14px;height:14px;border-radius:50%;background:conic-gradient(var(--sky) 0 50%,var(--lime) 0 100%)}
.fx-top h1 span{color:var(--sky)}
.fx-sub{color:var(--fog);font-size:1.1rem;max-width:58ch;margin:0 0 1.2em}
.fx-ticks{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fx-ticks li{position:relative;padding-left:28px;color:var(--paper)}
.fx-ticks li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:5px;background:color-mix(in srgb,var(--lime) 20%,transparent);border:1px solid var(--lime)}
.fx-ticks li::after{content:"";position:absolute;left:5px;top:8px;width:5px;height:8px;border:solid var(--lime);border-width:0 2px 2px 0;transform:rotate(45deg)}
.fx-swapcard{background:var(--tile);border:1px solid var(--edge);border-radius:24px;padding:20px;box-shadow:0 30px 60px -30px #000,0 0 0 1px #ffffff08 inset}
.fx-swap-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.fx-swap-head h2{font-size:1.1rem;margin:0}
.fx-swap-net{font:500 12px var(--t-mono);color:var(--fog);padding:4px 10px;border-radius:999px;background:var(--floor)}
.fx-route{background:var(--floor);border:1px solid var(--edge);border-radius:18px;padding:14px}
.fx-route-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.fx-route-coin{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--ring);font:700 15px var(--t-mono);color:var(--sky)}
.fx-route-main .fx-route-coin{color:var(--lime)}
.fx-route-id{flex:1;min-width:0;display:flex;flex-direction:column}
.fx-route-id small{font:500 12px var(--t-mono);color:var(--fog)}
.fx-route-name{font:650 1.12rem var(--t-head);color:#fff}
.fx-route-state{flex:none;font:600 12px var(--t-mono);color:var(--fog);padding:4px 10px;border-radius:8px;border:1px solid var(--edge)}
.fx-live .fx-route-state{color:var(--lime);border-color:color-mix(in srgb,var(--lime) 50%,transparent);background:color-mix(in srgb,var(--lime) 10%,transparent)}
.fx-route-go{display:block;text-align:center;padding:14px 18px;border-radius:14px;background:var(--lime);color:#1d2008;font:700 1.02rem var(--t-head);text-decoration:none;transition:filter .15s}
.fx-route-go:hover{filter:brightness(1.08)}
.fx-route:not(.fx-route-main) .fx-route-go{background:var(--sky);color:#06202d}
.fx-route-go.is-off,.fx-route:not(.fx-route-main) .fx-route-go.is-off{background:transparent;color:var(--fog);border:1px dashed #5b646b;cursor:not-allowed;filter:none}
.fx-swap-flip{display:flex;justify-content:center;margin:-10px 0;position:relative;z-index:1}
.fx-swap-flip svg{width:38px;height:38px;padding:8px;border-radius:12px;background:var(--tile);border:4px solid var(--tile);outline:1px solid var(--edge);fill:none;stroke:var(--sky);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fx-swap-foot{margin:14px 2px 0;font-size:.85rem;color:var(--fog);line-height:1.5}

/* coins */
.fx-coins,.fx-flow,.fx-academy,.fx-ask{max-width:1220px;margin:0 auto;padding:44px 24px}
.fx-head-row{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:22px}
.fx-head-row h2{margin:0}
.fx-head-row p{margin:0;max-width:56ch;color:var(--fog)}
.fx-coin-rail{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.fx-coin-rail li{display:flex;flex-direction:column;gap:2px;padding:16px;border-radius:16px;background:var(--tile);border:1px solid var(--edge)}
.fx-sym{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;margin-bottom:8px;background:var(--ring);font:700 13px var(--t-mono);color:var(--sky)}
.fx-coin-rail li:nth-child(even) .fx-sym{color:var(--lime)}
.fx-coin-rail b{font:650 1rem var(--t-head);color:#fff}
.fx-coin-rail span:not(.fx-sym){font-size:.88rem;color:var(--fog);line-height:1.45}
.fx-coin-rail em{margin-top:8px;font:500 11.5px var(--t-mono);font-style:normal;color:var(--sky)}

/* order-status style steps */
.fx-flow-track{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;background:var(--tile);border:1px solid var(--edge);border-radius:18px;overflow:hidden}
.fx-flow-track li{position:relative;padding:20px 22px 20px 26px}
.fx-flow-track li+li{border-left:1px solid var(--edge)}
.fx-flow-track li+li::before{content:"";position:absolute;left:-8px;top:28px;width:14px;height:14px;background:var(--tile);border-top:1px solid var(--edge);border-right:1px solid var(--edge);transform:rotate(45deg)}
.fx-flow-n{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--lime);color:var(--floor);font:700 13px var(--t-mono);margin-bottom:10px}
.fx-flow-track li:nth-child(even) .fx-flow-n{background:var(--sky)}
.fx-flow-track b{display:block;font:650 1rem var(--t-head);color:#fff;margin-bottom:4px}
.fx-flow-track p{margin:0;font-size:.92rem;color:var(--fog)}

/* lanes of lessons */
.fx-lanes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.fx-lane{background:color-mix(in srgb,var(--tile) 60%,var(--floor));border:1px solid var(--edge);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:10px}
.fx-lane h3,.fx-lane h2{font:600 12.5px var(--t-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--lime);margin:2px 2px 4px}
.fx-ticket{display:block;padding:12px 14px;border-radius:12px;background:var(--tile);border:1px solid var(--edge);color:#fff;text-decoration:none;font:600 .95rem/1.35 var(--t-head)}
.fx-ticket:hover{border-color:var(--sky)}
.fx-ticket span{display:block;font:500 11.5px var(--t-mono);color:var(--sky);margin-bottom:4px}
.fx-ticket small{display:block;margin-top:6px;font:400 .86rem/1.5 var(--t-body);color:var(--fog)}
.fx-more{margin:18px 0 0;font:600 15px var(--t-head)}

/* faq */
.fx-ask-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.fx-ask-item{padding:18px;border-radius:16px;background:var(--tile);border:1px solid var(--edge)}
.fx-ask-item h3{margin-bottom:.4em}
.fx-ask-item p{margin:0;color:var(--fog);font-size:.94rem}
.fx-fine{margin:26px 0 0;font-size:.84rem;color:var(--fog)}

/* lesson pages */
.fx-lesson{max-width:1220px;margin:0 auto;padding:44px 24px 60px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.fx-path{font:500 13px var(--t-mono);color:var(--fog);margin:0 0 14px}
.fx-path a{color:var(--sky);text-decoration:none}
.fx-path span{margin:0 4px;color:var(--edge)}
.fx-chunk{margin:0 0 26px}
.fx-chunk h2{display:flex;align-items:center;gap:12px;font-size:1.3rem}
.fx-chunk h2 span{font:600 12px var(--t-mono);color:var(--floor);background:var(--sky);padding:3px 7px;border-radius:6px}
.fx-chunk p{margin:0 0 .9em;color:#d5dade}
.fx-keypoint{margin:30px 0;padding:18px 20px;border-radius:16px;background:color-mix(in srgb,var(--lime) 9%,var(--tile));border:1px solid color-mix(in srgb,var(--lime) 40%,var(--edge))}
.fx-keypoint b{display:block;font:600 12px var(--t-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--lime);margin-bottom:6px}
.fx-pager{display:flex;justify-content:space-between;gap:14px;padding-top:16px;border-top:1px solid var(--edge);font:600 15px var(--t-head)}
.fx-pager a{text-decoration:none}
.fx-lesson-side{position:sticky;top:20px;display:grid;gap:14px}
.fx-side-card{padding:18px;border-radius:18px;background:var(--tile);border:1px solid var(--edge)}
.fx-side-h{margin:0 0 10px;font:600 12.5px var(--t-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--fog)}
.fx-side-card dl{margin:0 0 14px;display:grid;gap:6px}
.fx-side-card dl div{display:flex;justify-content:space-between;gap:10px;font-size:.92rem}
.fx-side-card dt{color:var(--fog)}
.fx-side-card dd{margin:0;text-align:right}
.fx-side-card ul{margin:0;padding-left:18px;font-size:.94rem}
.fx-side-card li{margin-bottom:6px}
.fx-catalog{max-width:1220px;margin:0 auto;padding:44px 24px 60px}
.fx-narrow{max-width:820px}
.fx-lanes-full{margin-top:26px}

/* footer */
.fx-base{background:var(--tile);border-top:1px solid var(--edge);margin-top:30px}
.fx-base-in{max-width:1220px;margin:0 auto;padding:34px 24px 14px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.fx-base-brand img{height:40px;width:auto;margin-bottom:10px}
.fx-base-brand p{margin:0;color:var(--fog);font-size:.92rem;max-width:48ch}
.fx-base-col{display:flex;flex-direction:column;gap:6px}
.fx-base-col h2{font:600 12.5px var(--t-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--paper);margin:0 0 6px}
.fx-base-col a{color:var(--fog);text-decoration:none;font-size:.94rem}
.fx-base-col a:hover{color:var(--lime)}
.fx-base-note{max-width:1220px;margin:0 auto;padding:10px 24px 26px;font:12.5px var(--t-mono);color:var(--fog)}

@media (max-width:1080px){
  .fx-coin-rail{grid-template-columns:repeat(6,minmax(0,1fr))}
  .fx-coin-rail li{grid-column:span 2}
  .fx-coin-rail li:nth-child(n+4){grid-column:span 3}
  .fx-lanes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fx-links{display:none}
  .fx-bar-cta{margin-left:auto}
}
@media (max-width:860px){
  .fx-top{display:flex;flex-direction:column;align-items:stretch;gap:0;padding:28px 18px 24px}
  .fx-top-copy{display:contents}
  .fx-pair{order:1}
  .fx-top h1{order:2}
  .fx-swapcard{order:3;margin:6px 0 24px}
  .fx-sub{order:4}
  .fx-ticks{order:5}
  .fx-flow-track{grid-template-columns:1fr 1fr}
  .fx-flow-track li:nth-child(3){border-left:0}
  .fx-flow-track li:nth-child(n+3){border-top:1px solid var(--edge)}
  .fx-flow-track li:nth-child(3)::before{display:none}
  .fx-ask-grid{grid-template-columns:1fr 1fr}
  .fx-lesson{grid-template-columns:minmax(0,1fr);gap:24px}
  .fx-lesson-side{position:static}
  .fx-head-row{flex-direction:column;align-items:start;gap:8px}
}
@media (max-width:560px){
  body.fx-desk{font-size:16px}
  .fx-bar-in{padding:10px 16px;gap:12px}
  .fx-brand img{height:36px}
  .fx-bar-cta{padding:7px 12px;font-size:13px}
  .fx-top h1{font-size:1.85rem}
  .fx-swapcard{padding:14px;border-radius:20px}
  .fx-route{padding:12px}
  .fx-route-coin{width:34px;height:34px;font-size:13px}
  .fx-swap-foot{display:none}
  .fx-coins,.fx-flow,.fx-academy,.fx-ask{padding:30px 16px}
  .fx-coin-rail{grid-template-columns:1fr 1fr}
  .fx-coin-rail li,.fx-coin-rail li:nth-child(n+4){grid-column:auto}
  .fx-coin-rail li:last-child{grid-column:1/-1}
  .fx-flow-track,.fx-ask-grid,.fx-lanes,.fx-base-in{grid-template-columns:1fr}
  .fx-flow-track li+li{border-left:0;border-top:1px solid var(--edge)}
  .fx-flow-track li::before{display:none}
  .fx-lesson,.fx-catalog{padding:28px 16px 44px}
}