*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:'Space Grotesk',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#0f1419;color:#e3e8ef}
.container{max-width:1220px;margin:0 auto;padding:0 20px}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}
.header{position:sticky;top:0;z-index:60;background:rgba(15,20,25,.75);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.07)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-weight:800;font-size:19px}
.nav{display:flex;gap:22px;align-items:center}
.cta{background:#0ea5e9;color:#fff;border-radius:10px;padding:10px 16px;font-weight:700}
.hero{padding:60px 0;background:radial-gradient(950px 340px at 6% -14%,rgba(14,165,233,.24),transparent),radial-gradient(950px 320px at 94% -18%,rgba(251,146,60,.18),transparent)}
.flex{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center}
.content h1{font-size:46px;line-height:1.04;margin:0 0 12px}
.content p{opacity:.94;margin:0 0 16px}
.badges{display:flex;gap:10px;flex-wrap:wrap}
.badges span{border:1px solid rgba(255,255,255,.18);background:#1a2028;border-radius:999px;padding:8px 14px;font-weight:600}
.visual img{border:1px solid rgba(255,255,255,.09);border-radius:14px}
.swap-section{padding:30px 0}
.grid{display:grid;grid-template-columns:1fr .7fr;gap:24px}
.swap-box{background:#1a2028;border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:20px}
.mode-selector{display:inline-flex;background:#0f1419;border:1px solid rgba(255,255,255,.08);border-radius:12px;overflow:hidden}
.mode-btn{padding:10px 16px;border:0;background:transparent;color:#e3e8ef;font-weight:700;cursor:pointer}
.mode-btn.active{background:#0ea5e9;color:#fff}
.field{margin:14px 0}
.field label{display:block;margin:0 0 8px;font-weight:700;font-size:14px}
.input-group{display:grid;grid-template-columns:180px 1fr;gap:10px}
select,input{width:100%;padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:#0f1419;color:#e3e8ef}
.swap-arrow{width:42px;height:42px;margin:10px auto;border-radius:50%;border:1px solid rgba(14,165,233,.6);background:conic-gradient(from 0deg,#0ea5e9,#fb923c,#0ea5e9);-webkit-mask:radial-gradient(circle at 50% 50%,transparent 14px,#000 15px);mask:radial-gradient(circle at 50% 50%,transparent 14px,#000 15px);cursor:pointer}
.rate-info{display:flex;justify-content:space-between;font-size:14px;margin:14px 0}
.btn-primary{display:inline-flex;justify-content:center;align-items:center;width:100%;padding:12px 16px;border-radius:10px;border:0;background:#fb923c;color:#1a0800;font-weight:800;cursor:pointer}
.disclaimer{opacity:.78;font-size:12px;margin:14px 0 0}
.info-box{background:linear-gradient(180deg,#232d38,#1a2028);border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:20px}
.info-img{margin-top:12px;border-radius:12px;border:1px solid rgba(255,255,255,.09)}
.about,.feedback,.faq{padding:30px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#1a2028;border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:20px}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:#1a2028;border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:20px}
.faq-container details{background:#1a2028;border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:14px;margin:10px 0}
.cta-section{padding:32px 0 56px}
.cta-content{background:linear-gradient(180deg,#1e3a4a,#1a2028);border:1px solid rgba(255,255,255,.11);border-radius:18px;padding:32px;text-align:center}
.footer{border-top:1px solid rgba(255,255,255,.07);padding:22px 0;background:#0f1419}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;opacity:.85;margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.07)}
@media(max-width:980px){.flex{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.cards,.reviews,.footer-grid{grid-template-columns:1fr}}