@font-face{font-family:'Onest';font-style:normal;font-display:swap;font-weight:400;src:url('../fonts/onest-cyrillic-400-normal.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Onest';font-style:normal;font-display:swap;font-weight:400;src:url('../fonts/onest-latin-400-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Onest';font-style:normal;font-display:swap;font-weight:700;src:url('../fonts/onest-cyrillic-700-normal.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Onest';font-style:normal;font-display:swap;font-weight:700;src:url('../fonts/onest-latin-700-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Onest';font-style:normal;font-display:swap;font-weight:800;src:url('../fonts/onest-cyrillic-800-normal.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Onest';font-style:normal;font-display:swap;font-weight:800;src:url('../fonts/onest-latin-800-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--fh:'Onest';--fb:'Onest';
  --bg:#0c1018;--text:#e8edf6;--dim:#c0c9d9;--faint:#8f9bb3;
  --glass:rgba(255,255,255,.06);--glass2:rgba(255,255,255,.09);--line:rgba(255,255,255,.1);
  --acc:#60a5fa;--acc-hi:#93c5fd;--ind:#818cf8;--btn-tx:#06182e;--g:#4ade80;
  --r-card:20px;--r-btn:14px;color-scheme:dark}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--fb),system-ui,sans-serif;font-size:16px;line-height:1.55;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(circle at 0 0,rgba(96,165,250,.28),transparent 520px),
             radial-gradient(circle at 100% 35%,rgba(129,140,248,.22),transparent 560px),
             radial-gradient(circle at 20% 100%,rgba(45,212,191,.12),transparent 520px),var(--bg)}
a{color:inherit;text-decoration:none}
main{flex:1}
.wrap{max-width:1140px;margin:0 auto;padding-inline:20px}
h1,h2,h3,.brand,.btn,.eyebrow{font-family:var(--fh),system-ui,sans-serif}
h1,h2,h3{line-height:1.15;text-wrap:balance;letter-spacing:-.02em;overflow-wrap:anywhere}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--acc-hi);margin-bottom:12px}
.sec{padding-block:56px}
.sec-title{font-size:clamp(26px,4.4vw,40px);font-weight:800;margin-bottom:24px}
.glass{background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--r-card)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:var(--r-btn);font-weight:700;font-size:16px;border:1px solid transparent;cursor:pointer;transition:transform .15s}
.btn-primary{background:linear-gradient(145deg,var(--acc-hi),var(--acc));color:var(--btn-tx);box-shadow:0 8px 24px rgba(96,165,250,.35)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{background:var(--glass);border-color:var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--glass2)}
.btn-sm{min-height:38px;padding:8px 14px;font-size:14px}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--acc-hi);outline-offset:2px}
header{position:sticky;top:0;z-index:40;background:rgba(12,16,24,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:12px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.brand-dot{width:30px;height:30px;border-radius:10px;background:linear-gradient(145deg,var(--acc-hi),var(--ind));box-shadow:0 0 18px rgba(96,165,250,.5)}
.nav-links{display:flex;gap:22px;margin-left:auto;font-size:15px;color:var(--dim)}
.nav-links a:hover{color:var(--text)}
#lang-btn{margin-left:auto}
.nav-links+#lang-btn{margin-left:8px}
@media (max-width:640px){.nav-links{display:none}}
.hero{padding-block:64px 24px}
.hero h1{font-size:clamp(34px,7vw,60px);font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--acc-hi),var(--ind));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:var(--dim);margin-top:18px;max-width:600px}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:16px}
.card{display:flex;flex-direction:column;gap:8px;padding:22px;transition:transform .15s,background .15s}
.card:hover{transform:translateY(-3px);background:var(--glass2)}
.card h3{font-size:22px;font-weight:800}
.card p{color:var(--dim);font-size:15px}
.card .more{margin-top:auto;padding-top:8px;color:var(--acc-hi);font-weight:700;font-size:14px}
.contacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:12px}
.contacts .glass{padding:16px 18px;overflow-wrap:anywhere}
.contacts small{display:block;color:var(--faint);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.contacts a:hover{color:var(--acc-hi)}
footer{border-top:1px solid var(--line);padding-block:24px;color:var(--faint);font-size:14px}
.back{display:inline-block;margin-top:32px;color:var(--dim);font-size:15px}
.back:hover{color:var(--text)}
.page{padding-block:48px 24px}
.page h1{font-size:clamp(32px,7vw,52px);font-weight:800}
.feats{list-style:none;display:grid;gap:10px;margin-top:28px}
.feats li{padding:14px 18px;color:var(--dim)}
.feats li::before{content:"✓ ";color:var(--g);font-weight:800}
.todo{outline:1px dashed rgba(251,191,36,.5);outline-offset:2px}

.preset-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}