:root{color-scheme:dark;--bg:#0b1217;--panel:#142129;--text:#edf5f5;--muted:#a1b4bf;--accent:#69dcba;--line:#2b3d46}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,'Segoe UI',sans-serif}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:6px}a:hover{color:var(--accent)}header,main,footer{max-width:1240px;margin:auto;padding:0 36px}header{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:110px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;font-size:26px;font-weight:700;letter-spacing:-1px}.mark{display:inline-grid;place-items:center;width:39px;height:39px;margin-right:10px;border:1px solid #356558;border-radius:11px;color:var(--accent);transform:rotate(-8deg)}nav{display:flex;gap:28px;font-size:14px;color:var(--muted)}.language{font-size:13px;border:1px solid var(--line);padding:7px 12px;border-radius:8px}.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:85px;align-items:center;padding:80px 0 72px}.eyebrow{display:flex;align-items:center;gap:9px;color:var(--accent);font-size:11px;font-weight:700;letter-spacing:1.7px;text-transform:uppercase}.dot,.flow-dot{width:7px;height:7px;border-radius:100%;background:var(--accent);display:inline-block}h1{font-size:clamp(44px,5.2vw,69px);line-height:1.08;letter-spacing:-3px;margin:22px 0 28px;font-weight:650}em{font-style:normal;color:var(--accent)}.intro{max-width:550px;color:var(--muted);font-size:18px;line-height:1.7;margin-bottom:30px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:25px}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#08251b;font-weight:650;font-size:14px;padding:15px 22px;border-radius:8px;min-height:50px}.button:hover{background:#9aecd4;color:#08251b}.text-link{font-size:14px}.preview{position:relative;background:linear-gradient(150deg,#1d3337,#101b23);border:1px solid #36534f;padding:27px 30px;border-radius:20px;box-shadow:0 25px 90px #0004}.panel-head{display:flex;justify-content:space-between;align-items:center}.tag{display:inline-block;border:1px solid #3d665b;color:var(--accent);background:#15342d;font-size:11px;letter-spacing:1px;padding:4px 9px;border-radius:5px}.panel-balance{font-size:38px;font-weight:550;letter-spacing:-1px;margin-top:24px}.panel-balance span{font-size:14px;color:var(--muted);letter-spacing:1px}.panel-label{font-size:9px;letter-spacing:1.7px;color:var(--muted);margin:0 0 20px}.flow-row{display:flex;align-items:center;gap:18px;padding:14px 0;border-top:1px solid var(--line)}.number{color:var(--accent);font-size:12px;letter-spacing:1px}.flow-row strong{font-weight:550;font-size:15px}.flow-row p{color:var(--muted);font-size:12px;margin:3px 0}.flow-dot{margin-left:auto;width:5px;height:5px}.demo-label{font-size:10px;color:var(--muted);margin:18px 0 0}.strip{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:23px 0;color:var(--muted);font-size:13px;letter-spacing:1px}section{padding:70px 0}h2{font-size:clamp(28px,3.4vw,42px);line-height:1.2;letter-spacing:-1.2px;max-width:750px;margin:16px 0 34px;font-weight:600}h3{font-size:19px;line-height:1.4;font-weight:600;margin:17px 0 11px}p{color:var(--muted)}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.features article{border-top:1px solid var(--line);padding-top:20px}.features p,.market p,.steps p{font-size:14px;line-height:1.8}.markets{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.market{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:30px}.market:last-child{background:#152823;border-color:#345748}.paper{display:grid;grid-template-columns:1fr 1fr;gap:60px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:35px 0}.paper h2{margin-bottom:0}.paper p{font-size:15px}.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;counter-reset:none}.steps li{padding-top:17px;border-top:1px solid var(--line)}.steps .number{font-size:22px}.section-intro{max-width:640px;margin-top:-15px;margin-bottom:30px}.videos{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.video-placeholder{aspect-ratio:16/9;background:linear-gradient(145deg,#20333a,#142028);border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--muted);font-size:12px}.play{display:grid;place-items:center;border:1px solid #557368;width:46px;height:46px;border-radius:50%;font-size:24px;color:var(--accent)}.video h3{font-size:16px}.video p{font-size:12px;margin-top:0}.video iframe{border:0;width:100%;aspect-ratio:16/9;border-radius:12px}.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.faq h2{margin-top:0}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq details:first-child{border-top:1px solid var(--line)}summary{cursor:pointer;font-size:15px;font-weight:550;list-style:none;padding-right:24px;position:relative}summary:after{content:'+';position:absolute;right:0;color:var(--accent)}details[open] summary:after{content:'−'}details p{font-size:14px;margin-bottom:0}.download{display:flex;align-items:center;justify-content:space-between;gap:35px;background:#17342d;border:1px solid #365f52;border-radius:16px;padding:35px;margin:30px 0}.download h2{font-size:30px;margin:12px 0}.download p{max-width:640px;font-size:14px}.pending{display:inline-block;border:1px solid #577269;border-radius:8px;padding:12px 16px;color:#c7d8d3;font-size:13px}.download .pending{flex-shrink:0}.support{display:grid;grid-template-columns:1.3fr 1fr;gap:90px;align-items:center}.support h2{margin-bottom:20px}.support p{max-width:580px}.support aside{border-left:2px solid #3a6657;padding:12px 25px;color:var(--muted);font-size:14px}.support .pending{margin-top:12px}footer{border-top:1px solid var(--line);padding-top:30px;padding-bottom:40px;display:flex;justify-content:space-between;align-items:flex-start;gap:30px;color:var(--muted);font-size:11px}footer div{max-width:530px}footer p{margin:0 0 7px}footer .brand{font-size:22px;color:var(--text)}.skip{position:absolute;top:-100px;padding:10px;background:var(--accent);color:#000;z-index:5}.skip:focus{top:10px}.welcome{min-height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;max-width:850px;padding-top:50px;padding-bottom:50px}.welcome .brand{margin-bottom:50px}.welcome .secondary{background:transparent;border:1px solid var(--accent);color:var(--accent)}@media(max-width:950px){header{flex-wrap:wrap;padding-top:20px;padding-bottom:20px}nav{order:3;width:100%;justify-content:space-between}.hero{gap:30px}.features,.steps{grid-template-columns:repeat(2,1fr)}.market{padding:22px}.download{flex-direction:column;align-items:flex-start}.faq{gap:30px}.support{gap:35px}}@media(max-width:640px){header,main,footer{padding-left:22px;padding-right:22px}nav{gap:12px;font-size:12px}.hero{grid-template-columns:1fr;padding-top:40px;gap:40px}h1{letter-spacing:-2px}.intro{font-size:16px}.preview{padding:25px}.strip{flex-wrap:wrap;font-size:11px;justify-content:flex-start;gap:12px 20px}section{padding:45px 0}.markets,.videos,.paper,.faq,.support{grid-template-columns:1fr}.features,.steps{gap:25px 20px}h3{font-size:17px}.paper{gap:15px;margin:20px 0}.download{padding:25px}.download .pending{flex-shrink:1}.support{gap:30px}.faq{gap:0}footer{flex-direction:column;gap:18px}.brand{font-size:24px}.welcome h1{font-size:52px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

select.language{font:inherit;font-size:13px;background:var(--panel);color:var(--text);min-height:42px;min-width:115px;cursor:pointer;padding:8px 12px}select.language:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

.language-menu{position:relative;min-width:120px;z-index:10}.language-menu summary{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:9px 30px 9px 13px;font-size:13px;list-style:none}.language-menu summary::-webkit-details-marker{display:none}.language-menu summary:after{content:"▾";right:12px}.language-menu[open] summary:after{content:"▴"}.language-options{position:absolute;top:calc(100% + 6px);right:0;width:145px;padding:5px;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 25px #0006}.language-options a{display:block;padding:9px 12px;font-size:14px;border-radius:5px}.language-options a:hover,.language-options a[aria-current]{background:#214239;color:var(--accent)}

@media(max-width:640px){header nav{flex-wrap:wrap;justify-content:flex-start;gap:10px 18px}}

.brand-icon{display:block;width:40px;height:40px;flex-shrink:0;margin-right:10px}footer .brand-icon{width:32px;height:32px}
/* Scroll presentation: CSS-only, progressive enhancement. */
body{background:radial-gradient(ellipse at 85% 5%,#183c3438,transparent 30%),var(--bg)}
.hero{position:relative;isolation:isolate}
.hero:before{content:'';position:absolute;z-index:-1;inset:5% -2% 0 35%;background:radial-gradient(ellipse,#42dbb021,transparent 66%);pointer-events:none}
.hero h1 em{background:linear-gradient(110deg,#9cf3d8,#69dcba 50%,#65bfdf);background-clip:text;-webkit-background-clip:text;color:transparent}
.preview{box-shadow:0 30px 90px #0005,0 0 65px #56dcb015;overflow:hidden}
.preview:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(120deg,transparent 25%,#b9ffe910 45%,transparent 65%);transform:translateX(-120%);animation:panel-sheen 2s .5s ease-out both}
@keyframes panel-sheen{to{transform:translateX(120%)}}
.flow-row{animation:flow-arrive .65s both}
.flow-row:nth-of-type(3){animation-delay:.12s}.flow-row:nth-of-type(4){animation-delay:.24s}.flow-row:nth-of-type(5){animation-delay:.36s}
@keyframes flow-arrive{from{opacity:.35;transform:translateX(12px)}to{opacity:1;transform:none}}
.market,.video-placeholder,.button{transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
@media(hover:hover){.market:hover{transform:translateY(-7px);border-color:#6fd7bc;box-shadow:0 18px 40px #0003}.video-placeholder:hover{border-color:#6fd7bc;transform:translateY(-3px)}.button:hover{transform:translateY(-2px);box-shadow:0 8px 30px #69dcba25}}
#markets{position:relative}#markets:before{content:'';position:absolute;inset:0 -20px;background:radial-gradient(ellipse at 80% 70%,#385bad18,transparent 70%);z-index:-1;pointer-events:none}
.paper{background:linear-gradient(120deg,#d6f4e8,#a8d7cc);border:0;border-radius:20px;padding:50px 42px;color:#102d27;box-shadow:0 20px 60px #0002}
.paper .eyebrow{color:#256851}.paper p{color:#31584d}.paper h2{font-weight:650}
#videos{position:relative}#videos .video-placeholder{background:radial-gradient(ellipse at 50% 0,#344a67 0,transparent 80%),#15232e}
.download{background:radial-gradient(ellipse at 100% 0,#327b603d,transparent 65%),#14372b;border-color:#4f8a70;box-shadow:0 0 60px #52c4950a}
.steps li{position:relative}.steps .number{display:inline-flex;width:43px;height:43px;align-items:center;justify-content:center;border:1px solid #36594e;border-radius:50%;font-size:15px;background:#142820}
@supports(animation-timeline:view()){
 @media(prefers-reduced-motion:no-preference){
  #features>h2,#markets>h2,#start>h2,#videos>h2,.faq,.support{animation:section-reveal linear both;animation-timeline:view();animation-range:entry 0% entry 90%}
  .features article,.market,.steps li,.video{animation:card-reveal linear both;animation-timeline:view();animation-range:entry 0% entry 80%}
  .paper,.download{animation:panel-reveal linear both;animation-timeline:view();animation-range:entry 0% entry 80%}
  body:before{content:'';position:fixed;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,#69dcba,#70bde8);transform-origin:left;z-index:99;animation:read-progress linear both;animation-timeline:scroll(root)}
 }
}
@keyframes section-reveal{from{opacity:.22;transform:translateY(32px)}to{opacity:1;transform:translateY(0)}}
@keyframes card-reveal{from{opacity:.22;translate:0 40px}to{opacity:1;translate:0 0}}
@keyframes panel-reveal{from{opacity:.4;transform:scale(.965) translateY(24px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes read-progress{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media(max-width:640px){.paper{padding:28px 24px}.hero:before{inset:0}.features article,.steps li{min-width:0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{*,*:before,*:after{animation:none!important;opacity:1!important;transform:none!important;translate:none!important}}

.video-channel{margin-top:24px}footer .footer-links{display:flex;flex-direction:column;gap:10px;width:auto;order:0;font-size:13px;flex-shrink:0}

.download.download-platforms{display:block}.download-tabs{display:flex;gap:8px;margin:22px 0}.download-tabs button{font:inherit;font-weight:600;padding:11px 22px;border:1px solid #45665b;border-radius:8px;color:var(--text);background:transparent;cursor:pointer}.download-tabs button[aria-selected="true"]{background:var(--accent);color:#08251b;border-color:var(--accent)}.download-tabs button:focus-visible{outline:3px solid var(--text);outline-offset:3px}.download-panel[hidden]{display:none}.download-panel .actions{gap:12px;margin-top:22px}.download-telegram{background:transparent;border:1px solid var(--accent);color:var(--accent)}.download-panel{min-height:168px}.download-panel .pending{margin-top:6px}
/* Product scenarios: progressive enhancement, no autoplay or external libraries. */
.in-action{position:relative}.scenario-buttons{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0}.scenario-buttons[hidden],.scenario-panel[hidden]{display:none}
.scenario-choice{position:relative;cursor:pointer;font-size:14px}.scenario-choice input{position:absolute;opacity:0;width:1px;height:1px}.scenario-choice span{display:block;padding:12px 18px;background:#142129;color:var(--muted);border:1px solid var(--line);border-radius:30px;transition:background .2s,color .2s}.scenario-choice input:checked+span{color:#08251b;background:var(--accent);border-color:var(--accent)}.scenario-choice input:focus-visible+span{outline:3px solid #8cc8ff;outline-offset:4px}
@supports selector(:has(*)){.in-action .scenario-panel{display:none}.in-action:has(#scenario-choice-0:checked) #scenario-0,.in-action:has(#scenario-choice-1:checked) #scenario-1,.in-action:has(#scenario-choice-2:checked) #scenario-2{display:grid}}
.scenario-panel{display:grid;grid-template-columns:1.15fr 1fr;gap:50px;padding:38px;border:1px solid #3c5b60;border-radius:22px;background:radial-gradient(ellipse at 100% 0,#26475b88,transparent 70%),#142129;min-height:310px;margin-top:12px;animation:scenario-in .3s ease-out}
.scenario-panel h3{font-size:30px;line-height:1.2;letter-spacing:-.8px;margin:18px 0}.scenario-panel p{max-width:560px}.scenario-flow{list-style:none;padding:0;margin:0;align-self:center;display:grid;gap:12px}.scenario-flow li{display:flex;align-items:center;gap:16px;border:1px solid #39515b;background:#10212acc;padding:17px;border-radius:12px}.scenario-flow span{display:grid;place-items:center;flex-shrink:0;width:32px;height:32px;border-radius:50%;background:#26483e;color:var(--accent);font-size:12px}.scenario-flow strong{font-size:14px;font-weight:500}.scenario-flow li:last-child{border-color:#568878;box-shadow:0 0 24px #69dcba10}.scenario-caption{font-size:12px;color:var(--muted)}
.latest{display:grid;grid-template-columns:1fr 1.2fr;gap:65px}.latest h2{font-size:42px}.update-stack{display:grid;gap:18px}.update-stack article{padding:27px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(130deg,#16362c,#142129)}.update-stack article:last-child{background:linear-gradient(130deg,#1d2b43,#142129)}.update-stack h3{margin:14px 0 8px}.update-stack p{margin-bottom:0;font-size:14px}.update-status{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--accent)}.update-status.upcoming{color:#acccff}
@keyframes scenario-in{from{opacity:.65;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(max-width:700px){.scenario-panel,.latest{grid-template-columns:1fr;gap:25px}.scenario-panel{padding:24px;min-height:0}.scenario-panel h3{font-size:25px}.latest h2{font-size:34px}.scenario-choice span{padding:10px 14px}}
@media(prefers-reduced-motion:reduce){.scenario-panel{animation:none}.scenario-choice span{transition:none}}