*{box-sizing:border-box}
:root{
  --bg:#fff;--surface:#fff;--soft:#f6f8fd;--soft2:#edf3ff;--text:#11192a;--muted:#6a758a;
  --border:#e2e8f1;--primary:#2f6cf4;--primary2:#7749ed;--cyan:#12b6d3;--green:#1b9b70;--danger:#d74358;
  --shadow:0 18px 55px rgba(24,45,80,.10);--max:1180px
}
[data-theme=dark]{
  --bg:#09111f;--surface:#111a2c;--soft:#0d1727;--soft2:#16284a;--text:#f5f8ff;--muted:#aab6c8;
  --border:#25344a;--primary:#72a0ff;--primary2:#8d6df1;--cyan:#2ed0e7;--green:#55d4a6;--danger:#ff7b90;
  --shadow:0 18px 65px rgba(0,0,0,.32)
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 36px));margin-inline:auto}
.top-strip{background:#0d1630;color:#aebbd0;font-size:10px}.top-strip-inner{display:flex;justify-content:space-between;gap:20px;padding:7px 0}
.header{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav{min-height:74px;display:flex;align-items:center;gap:27px}
.brand{display:flex;align-items:center;gap:9px;font-weight:850;letter-spacing:-.04em;white-space:nowrap}.brand-logo{width:36px;height:36px}.brand-logo svg{width:100%;height:100%}.brand b{color:var(--primary)}
.desktop-nav{display:flex;gap:2px}.desktop-nav a{font-size:12px;color:var(--muted);padding:9px 10px;border-radius:9px}.desktop-nav a:hover{color:var(--text);background:var(--soft)}
.nav-actions{margin-left:auto;display:flex;gap:8px;align-items:center}.icon-btn{width:39px;height:39px;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;display:grid;place-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:12px 16px;min-height:44px;font-weight:800;font-size:12px}.btn.small{min-height:39px;padding:9px 13px}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 10px 24px rgba(47,108,244,.2)}.btn-primary:hover{transform:translateY(-1px)}.btn-soft{background:var(--soft2);color:var(--primary)}.btn-outline,.outline-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;padding:10px 12px;font-size:11px}.outline-btn:hover,.btn-outline:hover{background:var(--soft)}
.mobile-menu{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--border);background:var(--surface);border-radius:10px;flex-direction:column;align-items:center;justify-content:center;gap:4px}.mobile-menu span{width:19px;height:2px;background:currentColor;border-radius:2px}
.mobile-nav{display:none;border-top:1px solid var(--border);background:var(--surface);padding:12px 18px 18px}.mobile-nav.open{display:block}.mobile-nav a{display:block;padding:10px 2px;font-size:13px;color:var(--muted)}.mobile-nav .btn{margin-top:7px;color:#fff;text-align:center}

.hero{position:relative;overflow:hidden;padding:81px 0 72px;border-bottom:1px solid var(--border);background:radial-gradient(circle at 80% 18%,rgba(119,73,237,.15),transparent 31%),radial-gradient(circle at 12% 35%,rgba(18,182,211,.12),transparent 27%),linear-gradient(180deg,var(--bg),var(--soft))}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-copy{max-width:650px}.eyebrow,.kicker{font-size:10px;font-weight:900;letter-spacing:.12em;color:var(--primary);text-transform:uppercase}.hero h1{font-size:61px;line-height:1.02;letter-spacing:-.065em;margin:18px 0}.hero h1 span{background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-copy>p{font-size:16px;color:var(--muted);max-width:610px;margin:0 0 25px}.hero-actions{display:flex;gap:9px;flex-wrap:wrap}.hero-trust{display:flex;flex-wrap:wrap;gap:16px;margin-top:20px;color:var(--muted);font-size:10px}.hero-trust span{display:flex;align-items:center;gap:6px}.hero-trust i{width:7px;height:7px;border-radius:50%;display:inline-block;background:var(--green)}
.hero-preview{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.preview-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.preview-head small{display:block;color:var(--muted);font-size:8px;font-weight:900;letter-spacing:.1em}.preview-head strong{display:block;font-size:19px;margin-top:4px}.live-dot{font-size:8px;font-weight:900;color:var(--green);background:#e9faf3;padding:5px 8px;border-radius:999px}.preview-row{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--border);border-radius:11px;background:var(--soft);padding:13px 14px;font-size:21px;font-weight:850}.preview-row b{font-size:11px;color:var(--primary);background:var(--soft2);padding:6px 8px;border-radius:7px}.preview-swap{text-align:center;color:var(--primary);font-size:23px;font-weight:900;margin:5px 0}.preview-result{margin-top:14px;padding:15px;border-radius:12px;background:linear-gradient(135deg,var(--soft2),var(--soft));border:1px solid #d6e1fb}.preview-result span{display:block;color:var(--muted);font-size:9px}.preview-result strong{display:block;margin-top:3px;font-size:20px}.preview-foot{display:block;color:var(--muted);font-size:9px;margin-top:12px}

.section{padding:82px 0}.soft{background:var(--soft)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px}.section-head.center{display:block;text-align:center;max-width:760px;margin:0 auto 28px}.section-head h2{font-size:34px;line-height:1.1;letter-spacing:-.05em;margin:6px 0 5px}.section-head p{font-size:13px;color:var(--muted);margin:0}
.converter-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:16px}
.converter-card,.result-card,.tool-card,.multi-panel,.history-panel,.aside-card{background:var(--surface);border:1px solid var(--border);border-radius:18px}
.converter-card{padding:24px;box-shadow:var(--shadow)}.converter-title-row{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:18px}.converter-title-row h3{font-size:21px;margin:0 0 3px}.converter-title-row p{font-size:10px;color:var(--muted);margin:0}
.amount-field label,.currency-box>label,.history-controls label,.multi-controls label{display:block;font-size:11px;font-weight:850;margin-bottom:6px}.amount-input-wrap{display:flex;align-items:center;border:1px solid var(--border);border-radius:11px;background:var(--surface);overflow:hidden}.amount-input-wrap input{border:0;outline:0;background:transparent;color:var(--text);width:100%;height:50px;padding:0 12px;font-size:22px;font-weight:850}.amount-input-wrap span{padding:0 13px;font-size:11px;color:var(--primary);font-weight:900}.amount-field small{display:block;color:var(--muted);font-size:9px;margin-top:5px}
.currency-flow{display:grid;grid-template-columns:1fr 48px 1fr;gap:12px;align-items:end;margin-top:18px}.currency-select-wrap{position:relative}.currency-search{width:100%;height:42px;border:1px solid var(--border);border-radius:10px 10px 0 0;border-bottom:0;background:var(--soft);color:var(--text);padding:0 11px;font-size:11px;outline:0}.currency-select-btn{width:100%;height:48px;border:1px solid var(--border);border-radius:0 0 10px 10px;background:var(--surface);color:var(--text);padding:0 11px;display:flex;justify-content:space-between;align-items:center;text-align:left;font-size:11px;font-weight:800}.currency-symbol{position:absolute;right:48px;top:52px;z-index:3;font-size:11px;color:var(--primary);font-weight:900;pointer-events:none}.currency-menu{display:none;position:absolute;left:0;right:0;top:92px;z-index:30;max-height:260px;overflow:auto;border:1px solid var(--border);background:var(--surface);border-radius:0 0 12px 12px;box-shadow:var(--shadow)}.currency-menu.open{display:block}.currency-option{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;font-size:11px;border-bottom:1px solid var(--border);cursor:pointer}.currency-option:last-child{border-bottom:0}.currency-option:hover{background:var(--soft)}.currency-option small{color:var(--muted)}.swap-btn{width:48px;height:48px;border:1px solid #cbd9f6;background:var(--soft2);color:var(--primary);border-radius:12px;font-size:21px;font-weight:900}.same-currency-note{margin-top:10px;color:var(--danger);font-size:10px}.convert-btn{width:100%;margin-top:18px}.status{margin-top:11px;font-size:10px;color:var(--muted);min-height:17px}.status.error{color:var(--danger)}
.result-card{padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column}.result-card h3{font-size:23px;letter-spacing:-.04em;margin:8px 0}.result-big{font-size:44px;line-height:1;letter-spacing:-.06em;font-weight:900;margin:11px 0 10px;background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;background-clip:text;color:transparent}.rate-line{font-size:13px;font-weight:800}.inverse-line{color:var(--muted);font-size:11px;margin-top:3px}.result-meta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}.result-meta>div{border:1px solid var(--border);border-radius:11px;padding:11px}.result-meta span{display:block;color:var(--muted);font-size:8px;text-transform:uppercase;letter-spacing:.08em;font-weight:900}.result-meta strong{display:block;font-size:11px;margin-top:3px}.result-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:18px}.notice{margin-top:14px;padding:13px 14px;border:1px solid var(--border);border-radius:11px;background:var(--soft);color:var(--muted);font-size:10px}.notice strong{color:var(--text)}
.currency-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.currency-card{position:relative;border:1px solid var(--border);background:var(--surface);border-radius:14px;padding:15px;cursor:pointer}.currency-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#b6caf3}.currency-card .fav{position:absolute;right:10px;top:9px;border:0;background:transparent;color:#b4becd;font-size:17px}.currency-card .fav.active{color:#f5b400}.currency-code{font-size:17px;font-weight:900}.currency-name{font-size:10px;color:var(--muted);margin-top:2px}.currency-symbol-label{margin-top:10px;font-size:9px;color:var(--primary);font-weight:900}
.table-tools{display:flex;gap:7px}.table-tools input,.table-tools select,.multi-controls input,.multi-controls select,.history-controls input,.history-controls select{height:40px;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:9px;padding:0 10px;font-size:10px;outline:0}.table-tools input{min-width:205px}.rate-table-wrap{border:1px solid var(--border);border-radius:15px;background:var(--surface);overflow:auto}.rate-table{width:100%;border-collapse:collapse;min-width:720px}.rate-table th,.rate-table td{padding:13px 15px;border-bottom:1px solid var(--border);font-size:10px;text-align:left}.rate-table th{font-size:9px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--soft)}.rate-table tbody tr:hover{background:var(--soft)}.empty-cell{text-align:center!important;color:var(--muted);padding:28px!important}

.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.tool-card{padding:20px}.tool-icon{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:18px;font-weight:900;margin-bottom:13px}.tool-icon.blue{background:#eaf1ff;color:var(--primary)}.tool-icon.purple{background:#f2edff;color:#6f49e9}.tool-icon.cyan{background:#e8fbff;color:#128fa8}.tool-icon.green{background:#eafaf3;color:var(--green)}.tool-card h3{font-size:16px;margin:0 0 5px}.tool-card p{font-size:10px;color:var(--muted);min-height:47px;margin:0 0 11px}.text-btn{border:0;background:transparent;padding:0;color:var(--primary);font-size:10px;font-weight:850}
.multi-panel,.history-panel{margin-top:18px;padding:20px;box-shadow:0 10px 35px rgba(28,49,83,.06)}.panel-head{display:flex;justify-content:space-between;align-items:start}.panel-head h3{font-size:20px;margin:4px 0 0}.multi-controls,.history-controls{display:grid;grid-template-columns:180px 220px auto;gap:10px;align-items:end;margin-top:18px}.history-controls{grid-template-columns:1fr 1fr 1fr auto}.multi-controls label,.history-controls label{font-size:10px}.multi-output{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:16px}.multi-item{padding:13px;border:1px solid var(--border);background:var(--soft);border-radius:11px}.multi-item span{display:block;color:var(--muted);font-size:9px}.multi-item strong{display:block;font-size:15px;margin-top:3px}.history-result{margin-top:16px;padding:14px;border:1px solid var(--border);border-radius:11px;background:var(--soft);font-size:12px}.history-result strong{font-size:20px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:11px}.steps article{padding:18px;border:1px solid var(--border);background:var(--surface);border-radius:14px}.steps article>span{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--soft2);color:var(--primary);font-size:10px;font-weight:900}.steps h3{font-size:14px;margin:12px 0 5px}.steps p{font-size:10px;color:var(--muted);margin:0}
.content-grid{display:grid;grid-template-columns:1.65fr .7fr;gap:58px}.content-grid h2{font-size:35px;line-height:1.1;letter-spacing:-.05em;margin:8px 0 15px}.content-grid h3{font-size:19px;margin:24px 0 7px}.content-grid p{font-size:12px;color:var(--muted);margin:0 0 11px}.content-grid a{color:var(--primary);font-weight:800}.aside-grid{display:grid;align-content:start;gap:10px}.aside-card{padding:18px}.aside-icon{font-size:22px;margin-bottom:10px}.aside-card h3{font-size:14px;margin:0 0 4px}.aside-card p{font-size:10px}
.narrow{max-width:900px}.faq-list{display:grid;gap:8px}.faq-list details{background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:0 14px}.faq-list summary{list-style:none;padding:14px 0;cursor:pointer;font-size:12px;font-weight:800;position:relative;padding-right:25px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:1px;top:11px;color:var(--primary);font-size:18px}.faq-list details[open] summary:after{content:"−"}.faq-list p{font-size:11px;color:var(--muted);padding:0 0 13px;margin:0}
.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.network-grid a{padding:13px 14px;border:1px solid var(--border);border-radius:10px;background:var(--surface);font-size:10px;font-weight:800}.network-grid a:hover{color:var(--primary);transform:translateY(-1px)}
.footer{background:#0b1020;color:#dbe4ef;padding:52px 0 19px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#8e9caf;font-size:10px;max-width:300px}.footer h4{margin:0 0 9px;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.footer a{display:block;color:#8e9caf;font-size:10px;padding:4px 0}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid #212e40;margin-top:28px;padding-top:15px;display:flex;justify-content:space-between;color:#708096;font-size:9px}
.toast{position:fixed;left:50%;bottom:20px;transform:translate(-50%,18px);opacity:0;pointer-events:none;background:#111b2e;color:#fff;border:1px solid #2d3c55;border-radius:10px;padding:10px 13px;font-size:10px;z-index:100;box-shadow:var(--shadow);transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1040px){.desktop-nav{display:none}.mobile-menu{display:flex}.nav-actions{display:none}.hero-grid{grid-template-columns:1fr;gap:28px}.hero-copy{text-align:center;max-width:760px;margin:auto}.hero-actions,.hero-trust{justify-content:center}.hero-preview{max-width:620px;width:100%;margin:auto}.converter-layout{grid-template-columns:1fr}.tool-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.currency-grid{grid-template-columns:repeat(3,1fr)}.content-grid{grid-template-columns:1fr}.aside-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:720px){.container{width:min(var(--max),calc(100% - 28px))}.top-strip-inner{flex-direction:column;gap:1px;font-size:8px}.hero{padding:57px 0 50px}.hero h1{font-size:40px}.hero-copy>p{font-size:13px}.section{padding:62px 0}.section-head{display:block}.section-head h2{font-size:29px}.section-head .outline-btn{margin-top:9px}.currency-flow{grid-template-columns:1fr}.swap-btn{justify-self:center;transform:rotate(90deg)}.currency-grid,.tool-grid,.network-grid{grid-template-columns:1fr 1fr}.multi-controls,.history-controls{grid-template-columns:1fr}.multi-output{grid-template-columns:1fr 1fr}.table-tools{margin-top:10px;display:grid;grid-template-columns:1fr}.table-tools input{min-width:0}.steps{grid-template-columns:1fr 1fr}.aside-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:460px){.hero h1{font-size:33px}.converter-card,.result-card,.tool-card,.multi-panel,.history-panel{padding:18px}.result-big{font-size:36px}.result-meta,.currency-grid,.tool-grid,.multi-output,.steps,.aside-grid,.network-grid,.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column;gap:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{.top-strip,.header,.hero,.tools-section,.soft,#rates .section-head,.faq-section,#network,.footer,.result-actions,.notice{display:none!important}.section{padding:0}.converter-layout{grid-template-columns:1fr}.result-card{box-shadow:none}.rate-table-wrap{display:none}}