@font-face{font-family:Inter;src:url('./assets/inter.woff2') format('woff2');font-style:normal;font-weight:400 700;font-display:swap}
@font-face{font-family:Poppins;src:url('./assets/poppins.woff2') format('woff2');font-style:normal;font-weight:400;font-display:swap}
:root{font-family:Inter,Arial,sans-serif;color:#252c44;background:#062763;font-synthesis:none}
*{box-sizing:border-box}
html{min-width:320px;scroll-behavior:smooth}
body{margin:0;min-height:100vh}
button,input,select{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
.header{position:relative;z-index:10;height:73px;background:#062763;border-bottom:1px solid #123276;color:#f7f8fa}
.header-inner{height:100%;max-width:1300px;margin:auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:8px}
.brand-mark{width:27px;height:32px}.brand-name{width:104px;height:18px}
.header-nav{display:flex;align-items:center;gap:8px;color:#c7d6ec;font-size:13px;font-weight:500}
.header-nav a{display:inline-flex;align-items:center;min-height:38px;padding:0 11px;border:1px solid #31538d;border-radius:8px;white-space:nowrap}
.header-nav a:hover,.header-nav a:focus-visible{color:#fff;background:#1d4d9b;border-color:#4b78b9}
.hero{min-height:calc(100vh - 137px);padding:46px 32px 86px;background:#062763 url('./assets/hero-bg.webp') center top/cover no-repeat;color:#fff}
.exchange-section,.pairs-section{max-width:1200px;margin:auto}
.intro{text-align:center;margin:0 auto 30px}
.intro h1{font-family:Poppins,Arial,sans-serif;font-size:56px;font-weight:400;line-height:1.2;margin:0 0 8px}
.intro p{font-size:18px;font-weight:500;line-height:27px;margin:0}
.exchange-card{position:relative;background:#fff;color:#252c44;border-radius:40px;padding:28px 24px 24px;box-shadow:0 12px 36px rgba(2,18,56,.12)}
.swap-tab{display:inline-flex;align-items:center;gap:10px;padding:11px 22px;margin:0 0 22px;background:#f4f8ff;color:#0f75fc;border-radius:999px;font-weight:600}
.swap-symbol{width:22px;height:22px;display:inline-grid;place-items:center;background:#0f75fc;color:#fff;border-radius:50%;font-size:17px;line-height:1}
.exchange-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2px;position:relative}
.exchange-field{display:block;min-width:0;background:#f2f7fd;padding:22px 28px 27px}
.exchange-field:first-child{border-radius:30px 0 0 30px}.receive-field{border-radius:0 30px 30px 0}
.field-title{display:block;color:#3f5878;font-size:16px;font-weight:500;margin-bottom:13px}
.field-body{display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0}
.field-body input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:#252c44;font-size:32px;font-weight:600;line-height:1.2}
.field-body input:focus-visible{outline:2px solid #0f75fc;outline-offset:3px;border-radius:3px}
.coin-select-wrap{display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;background:#eaf1fc;border-radius:999px;padding:8px 10px}
.coin-select-wrap img{width:28px;height:28px}
.coin-select-wrap select{width:77px;appearance:none;border:0;outline:0;color:#252c44;background:transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='m3 6 5 5 5-5' fill='none' stroke='%23859ab5' stroke-width='1.5'/%3E%3C/svg%3E") right center/16px no-repeat;font-size:19px;font-weight:600;padding:0 19px 0 0;cursor:pointer}
.coin-select-wrap select:focus-visible{outline:2px solid #0f75fc;border-radius:4px}
.reverse-button{position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,-50%);width:48px;height:48px;background:#fff;border:2px solid #d7e2f0;border-radius:50%;color:#859ab5;font-size:24px;line-height:1}
.reverse-button:hover{color:#0f75fc;border-color:#0f75fc}
.address-field{display:block;margin-top:16px}
.address-field input{display:block;width:100%;height:80px;border:0;border-radius:40px;background:#f2f7fd;color:#252c44;padding:0 32px;font-size:17px;outline:0}
.address-field input::placeholder{color:#3f5878;opacity:1}
.address-field input:focus-visible{outline:2px solid #0f75fc;outline-offset:2px}
.rate-status{min-height:21px;color:#859ab5;font-size:14px;margin:18px 6px 19px}
.rate-status:empty{visibility:hidden}
.exchange-button{width:100%;height:64px;background:#0f75fc;color:#fff;border:0;border-radius:32px;font-weight:600;font-size:18px}
.exchange-button:hover{background:#2082ff}.exchange-button:active{background:#0f75fc}
.pairs-section{padding-top:76px}
.pairs-section h2{font-family:Poppins,Arial,sans-serif;font-size:32px;font-weight:400;line-height:1.2;margin:0 0 28px}
.pairs-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px}
.pair-row{height:64px;min-width:0;width:100%;border:1px solid transparent;border-radius:8px;background:#0d3989;display:flex;align-items:center;gap:16px;padding:0 18px;color:#fff;text-align:left;font-size:16px;transition:background-color .15s,border-color .15s}
.pair-row:hover,.pair-row:focus-visible{background:#1656ad}.pair-row.is-active{border-color:#7cb2f9;background:#1656ad}
.pair-number{width:22px;flex:0 0 22px;color:#859ab5}
.pair-coin{display:inline-flex;align-items:center;gap:9px;min-width:75px;font-weight:600}
.pair-coin img{width:24px;height:24px}
.pair-arrow{color:#859ab5;font-size:23px;font-weight:400}
.pair-chevron{margin-left:auto;color:#859ab5;font-size:27px;line-height:1}
.footer{min-height:64px;padding:18px 32px;background:#010e27;color:#859ab5;font-size:14px;text-align:center}
@media(max-width:900px){.header{height:auto}.header-inner{height:auto;display:grid;grid-template-columns:1fr;gap:10px;padding:14px 18px 8px}.header-nav{width:100%;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}.header-nav a{flex:0 0 auto}.hero{padding:32px 18px 64px}.intro h1{font-size:42px}.exchange-card{border-radius:28px}.pairs-grid{gap:8px 12px}.pair-row{gap:10px;padding:0 12px}}
@media(max-width:650px){.hero{padding:32px 12px 55px}.intro h1{font-size:38px}.intro p{font-size:14px}.exchange-card{padding:18px 14px;border-radius:24px}.swap-tab{margin-bottom:15px}.exchange-fields{grid-template-columns:1fr;gap:8px}.exchange-field,.exchange-field:first-child,.receive-field{border-radius:22px;padding:18px 20px}.reverse-button{top:50%;left:auto;right:24px;width:38px;height:38px;transform:translateY(-50%)}.field-body input{font-size:26px}.address-field input{height:68px;border-radius:34px;padding:0 22px;font-size:15px}.pairs-section{padding-top:54px}.pairs-section h2{font-size:27px}.pairs-grid{grid-template-columns:1fr}.pair-row{height:60px}}
@media(max-width:400px){.intro h1{font-size:34px}.coin-select-wrap{padding:6px}.coin-select-wrap select{width:67px;font-size:16px}.field-body input{font-size:22px}}