:root{--bg:#08111f;--panel:#101d30;--panel2:#14243a;--text:#edf4ff;--muted:#9baec7;--accent:#5ee5b8;--line:#263a53}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 70% 0,#133c45 0,transparent 34%),var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif}.topbar,footer{max-width:1180px;margin:auto;padding:22px 24px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;gap:10px;align-items:center;color:#fff;text-decoration:none;font-weight:800;font-size:19px}.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--accent);color:#082017}.topbar nav a{color:var(--muted);text-decoration:none}main{max-width:980px;margin:auto;padding:30px 24px 80px}.breadcrumbs{display:flex;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:14px}.breadcrumbs a{color:var(--accent)}.intro{padding:44px 0 28px}.eyebrow{color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:12px}.intro h1{font-size:clamp(38px,7vw,68px);line-height:1.02;margin:10px 0 16px}.intro p:last-child{font-size:20px;color:var(--muted);max-width:700px}.converter{background:linear-gradient(145deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 24px 70px #0005}.rate-head{display:flex;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);padding-bottom:22px}.rate-head>div:first-child{display:grid;gap:4px;color:var(--muted)}.rate-head strong{color:var(--text);font-size:22px}.rate-head b{color:var(--accent)}.rate-status{display:grid;text-align:right;color:var(--muted);font-size:13px}.rate-status i{width:8px;height:8px;border-radius:50%;background:var(--accent);justify-self:end}.converter h2{margin:26px 0 16px}.fields{display:grid;grid-template-columns:1fr 48px 1fr;gap:12px;align-items:end}.fields label>span,.fee>span{display:block;color:var(--muted);font-size:13px;margin-bottom:7px}.fields label>div{display:flex;background:#091523;border:1px solid var(--line);border-radius:14px;padding:4px 14px;align-items:center}.fields input{min-width:0;width:100%;background:transparent;border:0;outline:0;color:#fff;font-size:24px;padding:14px 0}.fields b{color:var(--accent)}#swap{height:48px;border-radius:50%;border:1px solid var(--line);background:#0a1727;color:var(--accent);font-size:24px;cursor:pointer}.fee{display:block;margin:18px 0;width:220px}.fee input{width:100%;border:1px solid var(--line);border-radius:10px;background:#091523;color:#fff;padding:10px}.result{background:#0a1727;border-radius:16px;padding:20px;display:grid}.result span,.result small{color:var(--muted)}.result strong{font-size:30px;color:var(--accent)}.data-update-banner{margin:18px 0 36px;padding:16px 20px;border:1px solid #2d5f56;background:#102b2a;border-radius:14px;display:grid}.data-update-banner span{display:block;color:var(--muted)}.content{background:#0d1929;border:1px solid var(--line);border-radius:20px;padding:clamp(22px,5vw,42px)}.content h2{margin-top:34px;font-size:28px}.content h2:first-child{margin-top:0}.content p,.content li{color:#c1cede}.formula{padding:16px;border-left:3px solid var(--accent);background:#112438}.content details{border-top:1px solid var(--line);padding:16px 0}.content summary{font-weight:700;cursor:pointer}.related{margin-top:34px}.related>div{display:grid;grid-template-columns:1fr 1fr;gap:12px}.related a{padding:18px;border:1px solid var(--line);border-radius:14px;color:#fff;text-decoration:none;background:#0d1929;display:flex;justify-content:space-between}.related a span{color:var(--accent)}footer{border-top:1px solid var(--line);color:var(--muted)}@media(max-width:680px){.fields{grid-template-columns:1fr}.fields #swap{justify-self:center;transform:rotate(90deg)}.rate-head{display:grid}.rate-status{text-align:left}.rate-status i{justify-self:start}.related>div{grid-template-columns:1fr}.topbar nav{display:none}.converter{padding:20px}}