@font-face{font-family:"Plex";font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-cyrillic-400.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Plex";font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400.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}
@font-face{font-family:"Plex";font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-cyrillic-600.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Plex";font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-latin-600.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}
@font-face{font-family:"PlexMono";font-weight:400;font-display:swap;src:url(fonts/ibm-plex-mono-cyrillic-400.woff2) format("woff2");unicode-range:U+0400-045F}
@font-face{font-family:"PlexMono";font-weight:400;font-display:swap;src:url(fonts/ibm-plex-mono-latin-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F}

:root{
  --bg:#0c0c0d;--bg-2:#131315;--surface:#18181b;--line:#2a2a2e;--line-2:#3a3a40;
  --text:#e6e5e1;--muted:#a3a29d;--faint:#76756f;--accent:#d8d6cf;
  --sans:"Plex",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"PlexMono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --w:1160px;--pad:clamp(20px,4vw,40px);
  --t-sm:0.875rem;--t-base:1.0625rem;--t-lg:1.25rem;--t-xl:clamp(1.6rem,1.2rem + 1.6vw,2.25rem);--t-hero:clamp(2.1rem,1.4rem + 3vw,3.5rem);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);font:400 var(--t-base)/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;background:var(--text);color:var(--bg);padding:8px 12px;z-index:10}

/* header */
.top{position:sticky;top:0;z-index:5;background:rgba(12,12,13,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:600;letter-spacing:.02em}
.brand img{width:34px;height:auto}
.nav{display:flex;gap:26px;margin-left:auto;font-size:var(--t-sm)}
.nav a{text-decoration:none;color:var(--muted);transition:color .15s}
.nav a:hover{color:var(--text)}
.lang{font:400 .8rem/1 var(--mono);text-decoration:none;color:var(--muted);border:1px solid var(--line-2);padding:7px 10px;border-radius:4px;letter-spacing:.06em}
.lang:hover{color:var(--text);border-color:var(--muted)}
@media (max-width:820px){.nav{display:none}.lang{margin-left:auto}}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-top:clamp(56px,9vw,112px);padding-bottom:clamp(56px,9vw,112px)}
.eyebrow{font:400 .8rem/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:0 0 20px}
h1{font-size:var(--t-hero);line-height:1.12;font-weight:600;letter-spacing:-.015em;margin:0 0 22px;max-width:16ch}
.lead{font-size:var(--t-lg);color:var(--muted);max-width:52ch;margin:0 0 34px}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--text);color:var(--bg);text-decoration:none;font-weight:600;padding:14px 22px;border-radius:5px;transition:background .15s}
.btn:hover{background:#fff}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-2);font-weight:400}
.btn-ghost:hover{background:var(--surface)}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-logo{justify-self:end;width:min(100%,400px);opacity:.92}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero-logo{justify-self:start;width:min(62%,230px);order:-1}}

/* sections */
section{padding:clamp(64px,8vw,104px) 0;border-bottom:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:220px 1fr;gap:32px;margin-bottom:44px}
.sec-head .num{font:400 .8rem/1.6 var(--mono);color:var(--faint);letter-spacing:.1em;text-transform:uppercase;padding-top:8px}
h2{font-size:var(--t-xl);line-height:1.2;font-weight:600;margin:0;letter-spacing:-.01em;max-width:24ch}
.sec-head p{color:var(--muted);margin:14px 0 0;max-width:62ch}
@media (max-width:760px){.sec-head{grid-template-columns:1fr;gap:10px}}

.grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.cell{padding:28px 26px 32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg)}
.cell h3{font-size:1.125rem;font-weight:600;margin:0 0 10px;line-height:1.35}
.cell p{margin:0;color:var(--muted);font-size:1rem}
.cell .k{font:400 .78rem/1 var(--mono);color:var(--faint);display:block;margin-bottom:18px;letter-spacing:.08em}
@media (max-width:960px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid{grid-template-columns:1fr}}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{padding:0 24px 0 0;position:relative}
.steps li::before{counter-increment:s;content:"0" counter(s);font:400 .8rem/1 var(--mono);color:var(--faint);display:block;padding-bottom:16px;margin-bottom:18px;border-bottom:1px solid var(--line-2)}
.steps h3{font-size:1.125rem;font-weight:600;margin:0 0 8px}
.steps p{margin:0;color:var(--muted);font-size:1rem}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr);row-gap:36px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card{border:1px solid var(--line);background:var(--bg-2);border-radius:6px;padding:30px 28px}
.card h3{margin:0 0 10px;font-size:1.2rem;font-weight:600}
.card p{margin:0;color:var(--muted)}
@media (max-width:760px){.two{grid-template-columns:1fr}}

.facts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.facts li{padding:22px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:28px 1fr;gap:12px}
.facts li::before{content:"—";color:var(--faint)}
.facts strong{display:block;font-weight:600;margin-bottom:4px}
.facts span{color:var(--muted);font-size:1rem}
@media (max-width:760px){.facts{grid-template-columns:1fr}}

.vendors{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.tag{font:400 .85rem/1 var(--mono);border:1px solid var(--line-2);color:var(--muted);padding:9px 12px;border-radius:4px}

/* contacts */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.mail{font-size:clamp(1.3rem,1rem + 1.4vw,2rem);font-weight:600;text-decoration:none;border-bottom:1px solid var(--line-2);padding-bottom:4px;word-break:break-all}
.mail:hover{border-color:var(--text)}
.contact .note{color:var(--muted);margin:16px 0 30px;max-width:44ch}
dl.req{margin:0;display:grid;grid-template-columns:auto 1fr;gap:12px 24px;font-size:.98rem}
dl.req dt{color:var(--faint);font:400 .82rem/1.9 var(--mono);letter-spacing:.04em}
dl.req dd{margin:0;color:var(--text)}
.req-title{font-weight:600;margin:0 0 20px;font-size:1.05rem}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
@media (max-width:460px){dl.req{grid-template-columns:1fr;gap:2px}dl.req dd{margin-bottom:12px}}

footer{padding:34px 0;color:var(--faint);font-size:var(--t-sm)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}