:root{
  --bg:#0a0f1e; --panel:#10182b; --panel2:#151f36; --line:#1e2a45;
  --txt:#e9eef5; --mut:#8fa0b8; --cyan:#00d2b0; --green:#16e084; --blue:#2e9bff;
  --grad:linear-gradient(90deg,#00d2b0,#16e084);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#20293d;font-family:'Segoe UI',system-ui,sans-serif;overflow-x:hidden}
img{max-width:100%}

.site{max-width:1080px;margin:12px auto 40px;background:var(--bg);color:var(--txt);border-radius:14px;overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,.5)}

header{display:flex;align-items:center;gap:24px;padding:14px 28px;border-bottom:1px solid var(--line)}
header img{height:44px;width:auto;display:block}
header .logo{display:block;line-height:0}
nav{display:flex;gap:22px;margin-left:auto;font-size:14.5px;color:var(--mut)}
nav a{color:var(--mut);text-decoration:none}
nav a:hover{color:var(--txt)}
.lang{white-space:nowrap}
.lang a{color:var(--mut);text-decoration:none}
.lang a.on{color:var(--txt)}
header .lang{font-size:14.5px;color:var(--mut)}
header .lang a:hover{color:var(--txt)}
.cta{display:inline-block;background:var(--grad);color:#04231c;font-weight:700;border:none;border-radius:8px;padding:10px 18px;font-size:14.5px;line-height:1.2;cursor:pointer;white-space:nowrap;text-decoration:none;font-family:inherit}
.cta:hover{filter:brightness(1.06)}

.hero{padding:56px 48px 48px;background:
  radial-gradient(700px 300px at 75% 20%,rgba(46,155,255,.14),transparent),
  radial-gradient(500px 260px at 15% 80%,rgba(0,210,176,.10),transparent);
  scroll-margin-top:0}
.hrow{display:flex;gap:44px;align-items:center}
.hlogo{width:360px;max-width:38%;height:auto;border-radius:16px;box-shadow:0 6px 30px rgba(0,0,0,.45)}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 16px;max-width:640px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--mut);font-size:17px;max-width:560px;margin:0 0 26px;line-height:1.55}
.hero .btns{display:flex;gap:14px;align-items:center}
.ghost{display:inline-block;background:none;border:1px solid var(--line);color:var(--txt);border-radius:8px;padding:10px 18px;font-size:14.5px;line-height:1.2;cursor:pointer;text-decoration:none;font-family:inherit}
.ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.plat{display:flex;gap:10px;margin-top:34px;flex-wrap:wrap}
.plat span{border:1px solid var(--line);background:var(--panel);color:var(--mut);border-radius:999px;padding:6px 14px;font-size:13px}

section{padding:48px;border-top:1px solid var(--line);scroll-margin-top:8px}
h2{font-size:26px;margin:0 0 8px}
.sub{color:var(--mut);font-size:15px;margin:0 0 28px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}
.card h3{font-size:16.5px;margin:0 0 8px}
.card p{color:var(--mut);font-size:13.5px;margin:0;line-height:1.5}
.card .ic{font-size:20px;margin-bottom:10px;display:block}
.card h3 a{color:var(--cyan);text-decoration:none}
.card.ai{border-color:#2a4d6e;background:linear-gradient(180deg,#12203a,#101a2e)}
.tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.5px;color:#04231c;background:var(--grad);border-radius:4px;padding:2px 7px;margin-left:8px;vertical-align:2px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}
.step b{display:block;font-size:15px;margin:6px 0 6px}
.step small{color:var(--mut);font-size:13px;line-height:1.5;display:block}
.n{width:26px;height:26px;border-radius:50%;background:var(--grad);color:#04231c;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}
.pay{margin-top:22px;background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:16px 20px;font-size:14px;color:var(--mut)}
.pay b{color:var(--txt)}

.tools .card small{color:var(--cyan);font-size:12px}
.soon{opacity:.55}

.why{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.why div{display:flex;gap:12px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:14px;color:var(--mut)}
.why b{color:var(--txt)}
.why .dot{color:var(--green);font-size:18px;line-height:1}

.faq details{border:1px solid var(--line);border-radius:10px;background:var(--panel);margin-bottom:10px;padding:14px 18px;font-size:14.5px}
.faq summary{cursor:pointer;font-weight:600}
.faq p{color:var(--mut);font-size:13.5px;margin:10px 0 0}
.faq a{color:var(--cyan)}

footer{padding:32px 48px;border-top:1px solid var(--line);display:flex;gap:40px;flex-wrap:wrap;color:var(--mut);font-size:13.5px}
footer b{color:var(--txt);display:block;margin-bottom:8px;font-size:14px}
footer a{color:var(--mut);text-decoration:none;border-bottom:1px solid transparent}
footer a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.disc{margin-top:18px;font-size:12px;color:#5f6d84;border-top:1px solid var(--line);padding:14px 48px 26px}

.chatfab{position:fixed;right:26px;bottom:26px;width:62px;height:62px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;box-shadow:0 6px 24px rgba(0,0,0,.55);z-index:60}
.chatfab:hover{transform:scale(1.06)}
.chatfab svg{width:28px;height:28px;fill:#04231c;margin-left:-3px}
.chatpop{position:fixed;right:26px;bottom:102px;width:290px;background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:20px;z-index:60;box-shadow:0 10px 40px rgba(0,0,0,.6);color:var(--txt)}
.chatpop b{font-size:15.5px}
.chatpop p{color:var(--mut);font-size:13.5px;margin:8px 0 14px;line-height:1.5}
.chatpop a.cta{display:block;text-align:center;text-decoration:none}
.chatpop .x{position:absolute;top:10px;right:14px;color:var(--mut);cursor:pointer;font-size:16px}

.ympx{position:absolute;left:-9999px}

@media (max-width:1120px){
  .site{margin:12px 12px 40px}
}
@media (max-width:980px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .hero{padding:44px 32px 36px}
  section{padding:36px 32px}
  footer{padding:28px 32px}
  .disc{padding:14px 32px 24px}
  .hero h1{font-size:34px}
}
@media (max-width:860px){
  nav{display:none}
  header .lang{margin-left:auto}
  header .lang+.cta{margin-left:0}
}
@media (max-width:760px){
  .site{margin:0;border-radius:0}
  header{padding:12px 16px;gap:12px}
  header img{height:34px}
  nav{display:none}
  header .lang{margin-left:auto;font-size:14px}
  header .lang+.cta{margin-left:0}
  .cta{margin-left:auto;padding:9px 14px;font-size:14px}
  .hero{padding:28px 16px 30px}
  .hrow{flex-direction:column;align-items:flex-start;gap:22px}
  .hlogo{width:240px;max-width:72%}
  .hero h1{font-size:27px}
  .hero p{font-size:15.5px}
  .hero .btns{flex-wrap:wrap}
  .hero .btns .cta{margin-left:0}
  .plat{margin-top:26px}
  section{padding:30px 16px}
  h2{font-size:22px}
  .grid,.steps,.why{grid-template-columns:1fr}
  footer{padding:24px 16px;gap:22px}
  .disc{padding:14px 16px 88px}
  .chatfab{right:16px;bottom:16px;width:54px;height:54px}
  .chatfab svg{width:25px;height:25px}
  .chatpop{right:16px;bottom:82px;width:min(290px,calc(100vw - 32px))}
}