/* Fonts (self-hosted, variable woff2) */
@font-face{font-family:'Golos Text';font-style:normal;font-weight:400 600;font-display:swap;src:url(../fonts/golos-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Golos Text';font-style:normal;font-weight:400 600;font-display:swap;src:url(../fonts/golos-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Golos Text';font-style:normal;font-weight:400 600;font-display:swap;src:url(../fonts/golos-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:500 700;font-display:swap;src:url(../fonts/unbounded-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:500 700;font-display:swap;src:url(../fonts/unbounded-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:500 700;font-display:swap;src:url(../fonts/unbounded-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --ink:#0F1E2E;
  --text-2:#3D4C5B;
  --muted:#5B6978;
  --line:#DCE2E8;
  --line-2:#C5CED8;
  --bg:#F3F5F7;
  --surface:#FFFFFF;
  --chip:#E3E9F0;
  --accent:#1D4ED8;
  --accent-dark:#1E3A8A;
  --amber:#F2A541;
  --font:'Golos Text','Segoe UI',system-ui,sans-serif;
  --display:'Unbounded','Arial Black',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-text-size-adjust:100%}
a{color:var(--accent)}
a:hover{color:var(--accent-dark)}
button{font:inherit;cursor:pointer;color:inherit}
[tabindex="-1"]:focus{outline:none}
button:focus-visible,a:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
h1,h2,h3,p{margin:0}
[hidden]{display:none!important}
.wrap{max-width:1180px;margin:0 auto;padding-left:24px;padding-right:24px}
.display{font-family:var(--display);font-weight:700}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:100;background:#fff;padding:8px 12px;border-radius:8px}

/* Header */
.header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.header .wrap{padding-top:14px;padding-bottom:14px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand span{font-family:var(--display);font-weight:700;font-size:19px}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px}
.nav a{text-decoration:none;color:var(--ink)}
.nav a:hover{color:var(--accent)}
.lang{display:flex;border:1px solid var(--line-2);border-radius:999px;padding:3px;gap:2px}
.lang button{border:0;border-radius:999px;min-width:44px;height:36px;background:transparent;color:var(--ink);font-weight:600}
.lang button[aria-pressed="true"]{background:var(--ink);color:#fff}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 24px;border-radius:14px;text-decoration:none;font-weight:600}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* Hero */
.hero{padding-top:72px;padding-bottom:80px;display:flex;flex-wrap:wrap;gap:56px;align-items:center}
.hero-copy{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:24px}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(32px,4.6vw,56px);line-height:1.08;letter-spacing:-.01em}
.lead{font-size:20px;color:var(--text-2);max-width:34em}
.chips{display:flex;flex-wrap:wrap;gap:10px;padding-top:4px}
.chip{padding:6px 14px;border-radius:999px;background:var(--chip);font-size:15px}

/* Demo */
.demo{flex:1 1 460px;min-width:0;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:center;background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:28px;scroll-margin-top:90px}
.tabs{flex:1 1 100%;display:flex;flex-wrap:wrap;gap:6px;background:#EEF2F6;border-radius:14px;padding:4px}
.tabs button{flex:1 1 160px;min-height:44px;border:0;border-radius:11px;background:transparent;font-weight:600}
.tabs button[aria-pressed="true"]{background:#fff;box-shadow:0 1px 3px rgba(15,30,46,.18)}
.phone{width:264px;height:520px;flex:0 0 auto;background:var(--ink);border-radius:40px;padding:12px}
.screen{width:100%;height:100%;background:#fff;border-radius:30px;padding:26px 20px 20px;display:flex;flex-direction:column;overflow:hidden}
.notch{display:flex;justify-content:center;padding-bottom:18px}
.notch div{width:64px;height:6px;border-radius:3px;background:var(--line)}
.small{font-size:13px;color:var(--muted)}
.xs{font-size:12px;color:var(--muted)}
.product{font-size:15px;font-weight:600}
.price{font-family:var(--display);font-size:30px;font-weight:700;padding:6px 0 18px}
.scr{display:flex;flex-direction:column;gap:12px;flex:1;animation:fade .35s ease both}
.scr.center{align-items:center;justify-content:center;text-align:center}
.field{border:1.5px solid var(--accent);border-radius:12px;padding:12px;display:flex;align-items:center;gap:10px}
.field-card{border:1.5px solid var(--accent);border-radius:10px;padding:10px 12px;font-weight:600;letter-spacing:.04em;display:flex;justify-content:space-between;align-items:center}
.field-sm{border:1px solid var(--line-2);border-radius:10px;padding:10px 12px}
.row{display:flex;gap:10px}
.row>div{flex:1}
.spacer{flex:1}
.pay{background:var(--accent);color:#fff;border-radius:12px;padding:13px;text-align:center;font-weight:600;font-size:14px}
.brands{display:flex;gap:8px;align-items:center}
.otp{display:flex;gap:8px;padding-top:6px}
.otp div{flex:1;height:48px;border-radius:10px;border:1.5px solid var(--accent);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700}
.spin{width:56px;height:56px;border-radius:50%;border:5px solid var(--chip);border-top-color:var(--accent);animation:spin .9s linear infinite}
.ok{width:64px;height:64px;border-radius:50%;background:var(--amber);display:flex;align-items:center;justify-content:center}
.pulse{animation:pulse 1.2s ease-in-out infinite}
.steps{flex:1 1 200px;min-width:0;list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.steps button{width:100%;display:flex;align-items:flex-start;gap:12px;text-align:left;background:transparent;border:0;padding:8px 4px;min-height:44px;color:var(--muted)}
.steps .n{flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--ink);background:#fff;color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}
.steps .t{padding-top:2px;font-size:15px;line-height:1.4}
.steps .done .n{background:var(--ink);color:#fff}
.steps .active button{color:var(--ink);font-weight:600}
.steps .active .n{background:var(--accent);color:#fff}
.steps .note{font-size:13px;color:var(--muted);padding:6px 4px 0}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}

/* Sections */
section{scroll-margin-top:72px}
.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section{padding-top:80px;padding-bottom:80px}
.h2{font-family:var(--display);font-weight:700;font-size:clamp(26px,3vw,34px);line-height:1.2}
.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));border-top:2px solid var(--ink);margin-top:40px}
.service{padding:28px 28px 8px 0;display:flex;flex-direction:column;gap:12px}
.service h3{font-size:21px;font-weight:600}
.service p{color:var(--text-2)}
.api{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start}
.api-copy{flex:1 1 380px;min-width:0;display:flex;flex-direction:column;gap:18px}
.api-copy p{color:var(--text-2)}
.specs{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.spec{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:14px 0;border-bottom:1px solid var(--line)}
.spec-name{font-weight:600}
.spec-desc{font-size:15px;color:var(--muted)}
.spec-links{display:flex;gap:16px;font-weight:600}
.spec-links a{display:inline-flex;align-items:center;min-height:44px}
.doc-meta{font-size:14px;color:var(--muted)}
.code{flex:1 1 460px;min-width:0;background:var(--ink);color:var(--chip);border-radius:20px;padding:24px;overflow-x:auto}
.code .cap{font-size:14px;color:#9FB0C2;padding-bottom:12px}
.code pre{margin:0;font-family:'JetBrains Mono',ui-monospace,Consolas,monospace;font-size:14px;line-height:1.6}
.code .k{color:#8FB8FF}.code .s{color:#F2C27B}.code .m{color:#9FE0C0}

/* Contacts */
.contacts{background:var(--ink);color:#fff}
.contacts .wrap.top{padding-top:72px;padding-bottom:72px;display:flex;flex-wrap:wrap;gap:48px}
.contacts .col{flex:1 1 340px;display:flex;flex-direction:column;gap:14px}
.contacts p{color:#C9D3DD}
.contacts .lbl{font-size:14px;color:#9FB0C2}
.contacts a{color:#fff;font-size:20px;font-weight:600;text-decoration-color:rgba(255,255,255,.4);text-underline-offset:4px}
.contacts a:hover{text-decoration-color:var(--amber)}
.footer{border-top:1px solid #2A3B4D}
.footer .wrap{padding-top:22px;padding-bottom:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:14px;color:#9FB0C2}

@media (max-width:640px){
  .wrap{padding-left:16px;padding-right:16px}
  .nav .nav-link{display:none}
  .hero{padding-top:40px;padding-bottom:56px;gap:40px}
  .lead{font-size:18px}
  .demo{padding:16px;border-radius:22px}
  .section{padding-top:56px;padding-bottom:56px}
  .service{padding-right:0}
  .btn{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  .scr,.spin,.pulse{animation:none}
}