/* Digitalis one-page company site. Deep navy, electric blue, mono accents. */
@font-face{font-family:"Space Grotesk";font-weight:300 700;font-display:swap;src:url("/assets/fonts/SpaceGrotesk-300-700.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-display:swap;src:url("/assets/fonts/IBMPlexMono-400.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-display:swap;src:url("/assets/fonts/IBMPlexMono-500.woff2") format("woff2")}
/* Cyrillic-capable faces for the Russian edition */
@font-face{font-family:"Manrope";font-weight:300 800;font-display:swap;src:url("/assets/fonts/Manrope-300-800-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:"Manrope";font-weight:300 800;font-display:swap;src:url("/assets/fonts/Manrope-300-800-cyrillic.woff2") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-display:swap;src:url("/assets/fonts/IBMPlexMono-400-cyrillic.woff2") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-display:swap;src:url("/assets/fonts/IBMPlexMono-500-cyrillic.woff2") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}

:root{
  --bg:#0A0E17;--bg-2:#0F1522;--bg-3:#141C2D;
  --line:rgba(142,178,255,.12);--line-2:rgba(142,178,255,.22);
  --text:#E8EEF8;--muted:#94A3BD;--dim:#5B6A85;
  --blue:#3A7BD5;--indigo:#3040A0;--cyan:#4FC3F7;--ok:#3DDC97;
  --grad:linear-gradient(100deg,#3040A0 0%,#3A7BD5 45%,#4FC3F7 100%);
  --font:"Space Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --max:1120px;--gutter:clamp(20px,4vw,48px);--r:14px;--ease:cubic-bezier(.2,.7,.2,1);
}
html[lang="ru"]{--font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
/* engineering grid + blue glow */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(800px 500px at 80% -10%,rgba(58,123,213,.22),transparent 60%),
    radial-gradient(600px 400px at -10% 110%,rgba(79,195,247,.10),transparent 60%),
    linear-gradient(rgba(142,178,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(142,178,255,.06) 1px,transparent 1px);
  background-size:auto,auto,48px 48px,48px 48px;
  mask-image:linear-gradient(#000 60%,transparent);-webkit-mask-image:linear-gradient(#000 60%,transparent)}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
p{margin:0 0 1em}
h1,h2,h3{margin:0 0 .5em;line-height:1.08;letter-spacing:-.02em;font-weight:600}
h1{font-size:clamp(2.4rem,5.6vw,4.2rem);letter-spacing:-.035em;font-weight:700}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.2rem}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mono{font-family:var(--mono);font-size:.85rem;letter-spacing:.02em}
.dim{color:var(--dim)}
.lead{font-size:clamp(1.05rem,1.5vw,1.2rem);color:var(--muted);font-weight:300;max-width:56ch}
.wrap{width:min(var(--max),100% - 2*var(--gutter));margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--cyan);color:#000;padding:.5em 1em;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.75em 1.25em;border-radius:10px;border:1px solid var(--line-2);font-weight:500;color:var(--text);line-height:1;transition:transform .2s var(--ease),box-shadow .2s,border-color .2s,background .2s;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-2px);border-color:var(--cyan)}
.btn-primary{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 10px 30px -12px rgba(58,123,213,.8)}
.btn-primary:hover{box-shadow:0 16px 36px -12px rgba(79,195,247,.8)}
.btn-ghost{background:rgba(142,178,255,.04)}
.btn-lg{padding:.95em 1.5em;font-size:1.02rem}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.6em}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(10,14,23,.82);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:70px}
.brand img{width:170px;height:auto}
.top-nav{display:flex;align-items:center;gap:6px}
.top-nav a:not(.btn){padding:.5em .8em;border-radius:8px;color:var(--muted);font-weight:500;font-size:.95rem}
.top-nav a:not(.btn):hover{color:var(--text);background:rgba(142,178,255,.06);text-decoration:none}
.top-nav .btn{margin-left:8px;padding:.6em 1em;font-size:.9rem}
@media (max-width:700px){.top-nav a:not(.btn):not(.lang-switch a){display:none}.brand img{width:130px}.top-nav .btn{padding:.55em .8em;font-size:.85rem}}
.lang-switch{display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:999px;padding:3px;font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.08em;margin-left:6px}
.lang-switch a,.lang-switch span{display:inline-block!important;padding:.35em .65em!important;border-radius:999px;color:var(--muted);line-height:1;font-size:inherit!important}
.lang-switch a:hover{color:var(--text);text-decoration:none;background:none!important}
.lang-switch span[aria-current]{background:var(--grad);color:#fff}
.foot .lang-switch{margin-left:auto}
.foot .dim{margin-left:0}

/* hero */
.hero{padding:clamp(40px,8vw,110px) 0 clamp(36px,6vw,80px)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;color:var(--cyan);margin:0 0 1.2em;font-weight:500}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(61,220,151,.18);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(61,220,151,0)}}
@media (prefers-reduced-motion:reduce){.dot{animation:none}}

/* status panel */
.panel{border:1px solid var(--line-2);border-radius:var(--r);background:linear-gradient(180deg,var(--bg-3),var(--bg-2));box-shadow:0 40px 80px -40px rgba(0,0,0,.9),0 0 0 1px rgba(79,195,247,.05) inset;overflow:hidden}
.panel-bar{display:flex;align-items:center;gap:6px;padding:12px 14px;border-bottom:1px solid var(--line);background:rgba(0,0,0,.2)}
.panel-bar span{width:10px;height:10px;border-radius:50%;background:var(--dim);opacity:.6}
.panel-bar em{margin-left:auto;font-style:normal;color:var(--dim)}
.status{margin:0;padding:10px 16px 14px}
.status div{display:grid;grid-template-columns:130px 1fr;gap:12px;padding:.55em 0;border-bottom:1px dashed var(--line)}
.status div:last-child{border-bottom:0}
.status dt{color:var(--dim)}
.status dd{margin:0;color:var(--text);display:flex;align-items:center;gap:.6em}
.ok{width:7px;height:7px;border-radius:50%;background:var(--ok);flex:none;box-shadow:0 0 8px var(--ok)}
@media (max-width:420px){.status div{grid-template-columns:1fr;gap:2px}}

/* sections */
.section{padding:clamp(48px,7vw,96px) 0;border-top:1px solid var(--line)}
.section.alt{background:var(--bg-2)}
.section.tight{padding:clamp(28px,4vw,48px) 0}
.head{max-width:720px;margin-bottom:clamp(24px,4vw,44px)}
.head .eyebrow{margin-bottom:.9em}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,3vw,40px)}
@media (max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.grid-3{grid-template-columns:1fr}}
@media (max-width:540px){.grid-4{grid-template-columns:1fr}}
.card{position:relative;padding:24px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-2);transition:border-color .25s,transform .25s var(--ease)}
.card:hover{border-color:rgba(79,195,247,.5);transform:translateY(-4px)}
.card::after{content:"";position:absolute;left:24px;right:24px;top:0;height:2px;background:var(--grad);opacity:0;transition:opacity .25s}
.card:hover::after{opacity:1}
.card .idx{display:block;color:var(--cyan);margin-bottom:1.1em}
.card p{color:var(--muted);margin:0;font-size:.98rem}
.point b{display:block;font-size:1.35rem;letter-spacing:-.02em;margin-bottom:.4em;font-weight:600}
.point p{color:var(--muted);margin:0}

/* principal */
.principal{display:grid;grid-template-columns:280px 1fr;gap:clamp(24px,5vw,64px);align-items:center}
@media (max-width:760px){.principal{grid-template-columns:1fr}.portrait{max-width:240px}}
.portrait{border-radius:var(--r);border:1px solid var(--line-2);aspect-ratio:1;object-fit:cover;box-shadow:0 30px 60px -30px rgba(0,0,0,.9)}
.locs{color:var(--dim);margin:-.4em 0 1.4em}
.principal .btn{margin:0 8px 8px 0}

/* also */
.also .eyebrow{margin-bottom:.8em}
.also-item{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--line);border-radius:10px;background:var(--bg-3);color:var(--text);max-width:520px}
.also-item b{font-weight:600}
.also-item span{color:var(--muted)}
.also-item span:last-child{margin-left:auto;color:var(--cyan)}
.also-item:hover{text-decoration:none;border-color:rgba(79,195,247,.5)}

/* footer */
.foot{border-top:1px solid var(--line);padding:32px 0 40px}
.foot-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.foot p{margin:0}
.foot .dim{margin-left:auto}
.foot-mark{width:44px}