.fc{--fc-learn: var(--learn, #3ddc97);--fc-explore: var(--explore, #4aa3ff);--fc-play: var(--play, #ffc46b);--fc-build: var(--build, #ff6b6b);--fc-card: var(--card, #111829);--fc-gold: #ffd27a;margin:8px 0 32px;scroll-margin-top:16px}.fc *,.fc *:before,.fc *:after{box-sizing:border-box}.fc-head{display:grid;gap:8px;margin:0 0 16px}.fc-kicker{margin:0;font-size:calc(13px * var(--text-scale, 1));font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--fc-gold)}.fc-head h1,.fc-head h2{margin:0;font-size:clamp(28px,4.4vw,44px);line-height:1.05;letter-spacing:-.03em;font-weight:800}.fc-lead{margin:0;max-width:34em;font-size:clamp(calc(15.5px * var(--text-scale, 1)),calc(1.5vw * var(--text-scale, 1)),calc(18px * var(--text-scale, 1)));line-height:1.5;color:var(--ink-2)}.fc-how:after{content:"";position:absolute;top:-10px;right:0;bottom:-10px;left:0}.fc-how{position:relative;display:inline-flex;align-items:center;gap:4px;min-height:24px;color:var(--fc-gold);font-weight:700;white-space:nowrap}.fc-lead b{color:var(--ink);font-variant-numeric:tabular-nums}.fc-demo-banner,.fc-demo-stamp{margin:4px 0 0;padding:8px 12px;border-radius:var(--radius-m);border:2px dashed var(--fc-gold);background:#ffd27a1a;color:var(--fc-gold);font-weight:800;font-size:calc(14px * var(--text-scale, 1));letter-spacing:.02em}.fc-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}.fc-art{margin:0;display:grid;gap:8px;align-content:start}.fc-art-box{position:relative;width:100%;aspect-ratio:4 / 3;border-radius:var(--radius-xl);overflow:hidden;background:radial-gradient(70% 60% at 40% 35%,rgb(53 168 255 / .22),transparent 70%),radial-gradient(40% 40% at 88% 90%,rgb(255 210 122 / .12),transparent 70%),linear-gradient(180deg,#0c1630,#070b16);border:1px solid rgb(53 168 255 / .25)}.fc-static,.fc-canvas{position:absolute!important;top:0;right:0;bottom:0;left:0;width:100%!important;height:100%!important}.fc-static{transition:opacity .5s}.fc-static.is-hidden{opacity:0}.fc-wallet-label{position:absolute;left:86.7%;bottom:1.5%;transform:translate(-50%);font-size:calc(12px * var(--text-scale, 1));font-weight:700;color:var(--ink-2);white-space:nowrap;pointer-events:none}.fc-fly{position:absolute;left:62.8%;top:55.8%;width:6%;aspect-ratio:1;margin:-3% 0 0 -3%;border-radius:50%;background:radial-gradient(circle at 38% 32%,#fff,#bfe3ff 55%,#5cb6ff);box-shadow:0 0 18px 4px #ffd27ab3;animation:fc-fly 1.1s cubic-bezier(.45,0,.55,1) forwards}@keyframes fc-fly{50%{transform:translate(180%,-320%) scale(1.2)}to{transform:translate(400%,330%) scale(.8);opacity:.2}}.fc-art figcaption{min-height:1.4em;font-size:calc(13px * var(--text-scale, 1));color:var(--ink-2);text-align:center;font-variant-numeric:tabular-nums}.fc-steps{list-style:none;margin:0;padding:0;display:grid;gap:12px;min-width:0}.fc-step{display:grid;gap:10px;min-width:0;padding:14px;border-radius:var(--radius-l);background:linear-gradient(165deg,rgb(53 168 255 / .08),var(--fc-card));border:1px solid var(--line)}.fc-step h3{display:flex;align-items:center;gap:10px;margin:0;font-size:calc(17px * var(--text-scale, 1));font-weight:800}.fc-step h3 i{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--nano);color:#04121f;font-style:normal;font-size:calc(14px * var(--text-scale, 1));font-weight:900}.fc-note{margin:0;font-size:calc(13px * var(--text-scale, 1));line-height:1.45;color:var(--ink-3)}.fc-err{margin:0;font-size:calc(14px * var(--text-scale, 1));line-height:1.4;color:var(--bad);font-weight:600}.fc-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:4px;border-radius:var(--radius-pill);background:#0000004d}.fc-tabs button{min-height:36px;padding:0 6px;border:0;border-radius:var(--radius-pill);background:transparent;color:var(--ink-2);font:inherit;font-size:calc(13px * var(--text-scale, 1));font-weight:700;cursor:pointer}.fc-tabs button.is-on{background:#35a8ff38;color:var(--ink)}.fc-apps{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}.fc-app{display:grid;align-content:center;gap:2px;min-height:52px;padding:8px 12px;border-radius:var(--radius-m);border:1px solid rgb(53 168 255 / .3);background:#35a8ff12;text-decoration:none;transition:border-color .15s,transform .15s}.fc-app b{font-size:calc(15px * var(--text-scale, 1))}.fc-app span{display:inline-flex;align-items:center;gap:4px;font-size:calc(12px * var(--text-scale, 1));color:var(--ink-2)}@media (hover: hover){.fc-app:hover{border-color:var(--nano);transform:translateY(-1px)}}.fc-app:focus-visible{border-color:var(--nano)}.fc-field{position:relative;display:block}.fc-field input{width:100%;min-height:48px;padding:10px 40px 10px 12px;border-radius:var(--radius-m);border:1px solid rgb(255 255 255 / .16);background:#00000059;color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:calc(16px * var(--text-scale, 1));overflow-wrap:anywhere}.fc-field input:focus{outline:2px solid var(--nano);outline-offset:1px}.fc-field input[aria-invalid=true]{border-color:#ff6b6b99}.fc-ok{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--ok)}.fc-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.fc-row{display:flex;flex-wrap:wrap;gap:8px}.fc-tipped{display:inline-flex;align-items:center;gap:12px;margin-inline-end:8px}.fc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border-radius:var(--radius-pill);border:1px solid transparent;font:inherit;font-weight:800;font-size:calc(15px * var(--text-scale, 1));cursor:pointer;transition:transform .15s,box-shadow .15s,opacity .15s}.fc-btn--quiet{background:#ffffff0f;border-color:#ffffff24;color:var(--ink)}.fc-btn--go{width:100%;min-height:52px;font-size:calc(17px * var(--text-scale, 1));background:linear-gradient(135deg,#5cc0ff,#1f8ae6);color:#031322;box-shadow:0 10px 30px -12px #35a8ffe6}.fc-btn:disabled,.fc-btn[aria-disabled=true]{opacity:.45;cursor:not-allowed;box-shadow:none}@media (hover: hover){.fc-btn:not(:disabled,[aria-disabled=true]):hover{transform:translateY(-1px)}}.fc-btn:focus-visible{outline:2px solid var(--nano);outline-offset:2px}.fc-turnstile{min-height:65px}.fc-devcheck{display:flex;align-items:center;flex-wrap:wrap;gap:4px 10px;min-height:52px;padding:8px 12px;border-radius:var(--radius-m);border:1px dashed rgb(255 255 255 / .25);background:#00000040;cursor:pointer}.fc-devcheck input{width:22px;height:22px;accent-color:var(--nano);--range-accent: var(--nano)}.fc-devcheck span{font-weight:700}.fc-devcheck small{flex-basis:100%;color:var(--ink-3);font-size:calc(12px * var(--text-scale, 1))}.fc-result{display:grid;gap:10px;padding:12px;border-radius:var(--radius-m);border:1px solid rgb(61 220 151 / .45);background:#3ddc9714;animation:fc-in .4s ease both}.fc-result.is-demo{border-color:var(--fc-gold)}.fc-result .fc-demo-stamp{margin:0}@keyframes fc-in{0%{opacity:0;transform:translateY(6px)}}.fc-result-title{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin:0;font-weight:800;font-size:calc(16px * var(--text-scale, 1))}.fc-result-title code,.fc-block code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:600;overflow-wrap:anywhere}.fc-dot{width:10px;height:10px;border-radius:50%;background:var(--fc-gold);box-shadow:0 0 #ffd27a99;animation:fc-ping 1.4s infinite}.fc-dot.is-ok{background:var(--ok);animation:none}@keyframes fc-ping{70%{box-shadow:0 0 0 8px #ffd27a00}}.fc-block{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;font-size:calc(14px * var(--text-scale, 1));min-width:0}.fc-block>span:first-child{color:var(--ink-3);font-size:calc(12px * var(--text-scale, 1));text-transform:uppercase;letter-spacing:.06em}.fc-mini{display:inline-flex;align-items:center;gap:4px;min-height:32px;padding:0 10px;border-radius:var(--radius-pill);border:1px solid rgb(255 255 255 / .16);background:#ffffff0d;color:var(--ink)!important;font:inherit;font-size:calc(13px * var(--text-scale, 1));font-weight:700;text-decoration:none;cursor:pointer}.fc-mini.is-off{color:var(--ink-3)!important;cursor:default}.fc-next{margin:0;font-size:calc(14px * var(--text-scale, 1));line-height:1.45;color:var(--ink-2)}.fc-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:20px 0 0}.fc-link{--c: var(--fc-explore);display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 16px;border-radius:var(--radius-pill);border:1px solid color-mix(in srgb,var(--c) 45%,transparent);background:color-mix(in srgb,var(--c) 10%,transparent);color:var(--c)!important;font-weight:800;font-size:calc(15px * var(--text-scale, 1));text-decoration:none}.fc-link.is-learn{--c: var(--fc-learn)}.fc-link.is-play{--c: var(--fc-play)}.fc-link.is-build{--c: var(--fc-build)}.fc-link.is-concepts{--c: #b794ff}@media (hover: hover){.fc-link:hover{background:color-mix(in srgb,var(--c) 20%,transparent)}}@media (max-width: 440px){.fc-links{flex-wrap:nowrap;justify-content:space-between;gap:4px}.fc-link{flex:1 1 auto;justify-content:center;min-width:0;padding:0 5px;font-size:calc(13px * var(--text-scale, 1))}.fc-link svg{display:none}}.fc-scrim{--ink: #e9eef8;--ink-2: #9aa6bd;--bad: #ff6b6b;position:fixed;top:0;right:0;bottom:0;left:0;z-index:520;display:grid;align-items:end;justify-items:center;background:#02040ab3;padding:0 0 env(safe-area-inset-bottom)}.fc-scan{display:grid;gap:12px;width:min(100%,460px);padding:16px 16px calc(16px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0;background:#0d1424;border:1px solid rgb(255 255 255 / .1);color:var(--ink);font-family:Inter,system-ui,sans-serif}.fc-scan-title{margin:0;font-weight:800}.fc-scan-view{position:relative;aspect-ratio:1;max-height:60dvh;border-radius:14px;overflow:hidden;background:#000}.fc-scan-view video{width:100%;height:100%;object-fit:cover}.fc-scan-frame{position:absolute;top:18%;right:18%;bottom:18%;left:18%;border:3px solid rgb(255 255 255 / .85);border-radius:16px;box-shadow:0 0 0 999px #00000059}.fc-scan .fc-btn{min-height:44px;border-radius:999px;border:1px solid rgb(255 255 255 / .16);background:#ffffff0f;color:var(--ink);font:inherit;font-weight:800}@media (orientation: landscape) and (max-height: 520px){.fc-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start}.fc-art{position:sticky;top:max(8px,env(safe-area-inset-top))}.fc-head{margin-bottom:10px}.fc-head h1,.fc-head h2{font-size:calc(26px * var(--text-scale, 1))}.fc-lead{font-size:calc(14.5px * var(--text-scale, 1))}.fc-art-box{width:min(100%,calc((100dvh - 64px) * 4 / 3));justify-self:center}}@media (min-width: 760px){.fc-step{padding:16px 18px}.fc-scrim{align-items:center}.fc-scan{border-radius:18px}}@media (min-width: 1000px){.fc-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start;gap:24px}.fc-art{position:sticky;top:16px}}@media (prefers-reduced-motion: reduce){.fc-static,.fc-app,.fc-btn{transition:none}.fc-result,.fc-dot{animation:none}.fc-fly{animation:none;left:86.7%;top:75.5%}}@media (any-pointer: coarse){.fc-tabs button,.fc-mini{min-height:44px}}.fc-spend-link{display:inline-flex;align-items:center;gap:6px;min-height:44px;justify-self:start;color:var(--fc-gold)!important;font-weight:800;font-size:calc(15px * var(--text-scale, 1));text-decoration:none}.fs{--fc-gold: #ffd27a;--fc-explore: var(--explore, #4aa3ff);--fs-tip: var(--learn, #3ddc97);display:grid;gap:16px;padding:20px 16px;border-radius:var(--radius-xl);background:linear-gradient(135deg,rgb(255 210 122 / .1),var(--card, #111829));border:1px solid rgb(255 210 122 / .35);scroll-margin-top:16px;animation:fc-in .4s ease both}.fs *,.fs *:before,.fs *:after{box-sizing:border-box}.fs-head{display:grid;gap:6px}.fs-kicker{margin:0;font-size:calc(13px * var(--text-scale, 1));font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--fc-gold)}.fs-head h2{margin:0;font-size:clamp(24px,3.4vw,34px);line-height:1.1;letter-spacing:-.02em;font-weight:800}.fs-lead{margin:0;font-size:calc(15px * var(--text-scale, 1));line-height:1.5;color:var(--ink-2)}.fs-ticket{display:inline-flex;align-items:center;gap:6px;margin:0;font-size:calc(14px * var(--text-scale, 1));font-weight:600;color:var(--ink)}.fs-ticket svg{flex:none;color:var(--fc-gold)}.fs-head .fc-demo-stamp{margin:4px 0 0}.fs-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}.fs-choice{display:flex;gap:12px;align-items:flex-start;min-width:0;padding:14px;border-radius:var(--radius-l, 16px);background:#00000040;border:1px solid rgb(255 255 255 / .1);color:var(--ink);text-decoration:none}.fs-num{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#ffffff14;font-weight:800;font-size:calc(14px * var(--text-scale, 1));color:var(--ink-2)}.fs-body{display:grid;gap:8px;min-width:0;font-size:calc(15px * var(--text-scale, 1));line-height:1.45;color:var(--ink-2)}.fs-body b{color:var(--ink);font-size:calc(17px * var(--text-scale, 1))}.fs-btn{justify-self:start;max-width:100%;text-align:left}.fs-choice--tip{padding:18px 16px;border-color:color-mix(in srgb,var(--fs-tip) 50%,transparent);background:linear-gradient(135deg,color-mix(in srgb,var(--fs-tip) 16%,transparent),#0003)}.fs-choice--tip .fs-num{background:var(--fs-tip);color:#05140d}.fs-choice--tip .fs-body b{font-size:calc(21px * var(--text-scale, 1))}.fs-go{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 18px;justify-self:start;border-radius:var(--radius-pill);background:var(--fs-tip);color:#05140d;font-weight:800;font-size:calc(16px * var(--text-scale, 1))}@media (hover: hover){.fs-choice--tip:hover .fs-go{transform:translateY(-1px)}}.fs-choice--tip.is-off{border-color:#ffffff1a;background:#00000040}.fs-choice--tip.is-off .fs-num{background:#ffffff14;color:var(--ink-2)}.fs-choice.is-off .fs-body>b,.fs-choice.is-off .fs-body>span:not(.fc-tipped){opacity:.6}.fs-body>.fc-tipped{justify-self:start;max-width:100%}.fs-choice--tip:focus-visible{outline:2px solid var(--nano);outline-offset:2px}.fs-result{display:grid;gap:10px;padding:14px;border-radius:var(--radius-m);border:1px solid rgb(61 220 151 / .45);background:#3ddc9714;animation:fc-in .4s ease both}.fs-result.is-demo{border-color:var(--fc-gold)}.fs-result p{margin:0;font-size:calc(15px * var(--text-scale, 1));line-height:1.5;color:var(--ink-2)}.fs-result .fs-result-title{display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--ink);font-weight:800;font-size:calc(18px * var(--text-scale, 1));font-variant-numeric:tabular-nums}.fs-result .fc-btn{justify-self:start}.fs-wallet{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;padding:14px;border-radius:var(--radius-l, 16px);background:#00000040;border:1px solid rgb(255 255 255 / .1)}.fs-qr{justify-self:center;padding:8px;border-radius:12px;background:#fff;line-height:0}.fs-qr img,.fs-qr-wait{display:block;width:180px;height:180px}.fs-wallet-text{display:grid;gap:10px;min-width:0;font-size:calc(15px * var(--text-scale, 1));line-height:1.45;color:var(--ink-2)}.fs-wallet-text b{color:var(--ink);font-size:calc(17px * var(--text-scale, 1))}.fs-wallet-text code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:calc(13px * var(--text-scale, 1));overflow-wrap:anywhere;color:var(--ink)}.fs-waiting{display:flex;align-items:center;gap:8px}.fs-cancel{justify-self:start;min-height:44px;padding:0;border:0;background:none;color:var(--ink-2);font:inherit;text-decoration:underline;cursor:pointer}.fs-result .fs-time{color:var(--ok);font-weight:800;font-size:calc(22px * var(--text-scale, 1));font-variant-numeric:tabular-nums}.fs-foot{margin:0;line-height:1.5;font-size:calc(14px * var(--text-scale, 1));color:var(--ink-3)}.fs-foot a{display:inline-block;padding:11px 0;margin:-11px 0;color:var(--fc-explore)!important;font-weight:700}@media (min-width: 760px){.fs{padding:24px}.fs-grid{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}.fs-choice--tip{grid-row:span 2;padding:22px}.fs-wallet{grid-template-columns:auto minmax(0,1fr);align-items:start}}@media (orientation: landscape) and (max-height: 520px){.fs{padding:14px 16px;gap:10px}.fs-grid{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr)}.fs-choice{flex-direction:column;gap:8px}.fs-choice--tip{grid-row:auto;padding:14px}.fs-head h2{font-size:calc(22px * var(--text-scale, 1))}.fs-lead{display:none}.fs-head .fc-demo-stamp{padding:4px 10px;font-size:calc(13px * var(--text-scale, 1))}.fs-body{gap:6px;font-size:calc(14px * var(--text-scale, 1))}.fs-body b,.fs-choice--tip .fs-body b{font-size:calc(16px * var(--text-scale, 1))}.fs-btn,.fs-go{padding:0 12px;font-size:calc(14px * var(--text-scale, 1));white-space:nowrap}.fs-num{width:24px;height:24px}}@media (prefers-reduced-motion: reduce){.fs,.fs-result{animation:none}}.fc-refill{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px 10px;margin:20px 0 0;font-size:calc(13px * var(--text-scale, 1));color:var(--ink-3)}@media (hover: hover){.fc-tabs button:not(.is-on):not([aria-pressed=true]):not([aria-checked=true]):not([aria-selected=true]):hover{color:var(--ink);background-color:#ffffff14}}