:root{
  --bg:#0A0A0B; --surface:#121214; --surface-2:#18181b; --line:#26262b;
  --text:#ECECEE; --muted:#9a9aa3; --accent:#FF5B1F; --accent-soft:rgba(255,91,31,.12);
  --radius:14px; --maxw:1180px;
  --font-head:"Space Grotesk",system-ui,sans-serif; --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-head);line-height:1.12;letter-spacing:-.02em;font-weight:700}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.eyebrow{font-family:var(--font-head);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);font-weight:600;display:inline-flex;align-items:center;gap:.7rem}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--accent)}
section{padding:96px 0}
.section-head{max-width:720px;margin-bottom:56px}
.section-head h2{font-size:clamp(1.9rem,4vw,2.9rem);margin:16px 0}
.section-head p{color:var(--muted);font-size:1.05rem}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.9rem 1.5rem;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:.2s}
.btn-primary{background:var(--accent);color:#0A0A0B}
.btn-primary:hover{background:#ff7a47;transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,10,11,.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-head);font-weight:700;letter-spacing:.06em}
.brand img{width:38px;height:38px}
.brand small{display:block;color:var(--accent);font-size:.6rem;letter-spacing:.42em;font-weight:500;margin-top:-2px}
.brand span{line-height:1.15;font-size:1rem}
.nav ul{display:flex;gap:28px;list-style:none;align-items:center}
.nav ul a{font-size:.9rem;color:var(--muted);transition:.2s}
.nav ul a:hover{color:var(--text)}
.nav .btn{padding:.55rem 1.1rem;font-size:.85rem;color:#0A0A0B}
.nav ul a.btn:hover{color:#0A0A0B}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;width:42px;height:42px;cursor:pointer}

/* hero */
.hero{padding:72px 0 88px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-10%;top:-20%;width:70vw;height:70vw;max-width:900px;max-height:900px;background:radial-gradient(circle,rgba(255,91,31,.16),transparent 62%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative}
.hero h1{font-size:clamp(2.4rem,6vw,4.4rem);margin:22px 0}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:560px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.eye-wrap{display:flex;justify-content:center}
.blink{transform-origin:center;animation:blink 7s infinite}
@keyframes blink{0%,94%,100%{transform:scaleY(1)}97%{transform:scaleY(.05)}}

/* ticker */
.ticker{border-block:1px solid var(--line);padding:18px 0;background:var(--surface)}
.ticker ul{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 40px;list-style:none;font-family:var(--font-head);font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ticker li::before{content:"●";color:var(--accent);margin-right:10px;font-size:.6rem;vertical-align:middle}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about-grid p{color:var(--muted);margin-bottom:18px}
.values{display:grid;gap:16px}
.value{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:24px;display:flex;gap:18px}
.value .num{font-family:var(--font-head);color:var(--accent);font-weight:700;font-size:1.1rem}
.value h3{font-size:1.1rem;margin-bottom:6px}
.value p{margin:0;font-size:.95rem}

/* services */
.services{background:var(--surface)}
.group-title{display:flex;align-items:baseline;gap:16px;margin:0 0 24px}
.group-title h3{font-size:1.4rem}
.group-title span{color:var(--muted);font-size:.9rem}
.grid{display:grid;gap:20px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s;position:relative;overflow:hidden}
.card:hover{border-color:var(--accent);transform:translateY(-4px)}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:20px}
.card .ico svg{width:24px;height:24px}
.card h4{font-family:var(--font-head);font-size:1.15rem;margin-bottom:10px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:.93rem;margin-bottom:14px}
.card ul{list-style:none;font-size:.85rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.card li{padding:3px 0 3px 16px;position:relative}
.card li::before{content:"";position:absolute;left:0;top:.85em;width:6px;height:2px;background:var(--accent)}
.services .grid + .group-title{margin-top:64px}

/* training */
.training{border:1px solid var(--line);border-radius:20px;padding:44px;background:linear-gradient(135deg,var(--bg),#16100d);display:grid;grid-template-columns:1.2fr .8fr;gap:40px;margin-top:64px;align-items:center}
.training h3{font-size:1.8rem;margin:12px 0}
.training p{color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tags span{border:1px solid var(--line);border-radius:999px;padding:.4rem .95rem;font-size:.85rem;color:var(--text);background:var(--surface-2)}

/* method */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.step{padding:0 28px 0 0;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--font-head);font-size:3rem;font-weight:700;color:transparent;-webkit-text-stroke:1px var(--accent);display:block;margin-bottom:12px}
.step::after{content:"";position:absolute;top:34px;left:70px;right:14px;height:1px;background:var(--line)}
.step:last-child::after{display:none}
.step h3{font-size:1.25rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.93rem}

/* contact */
.contact{background:var(--surface)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}
.contact-info p{color:var(--muted);margin:16px 0 28px}
.info-list{list-style:none;display:grid;gap:14px}
.info-list li{display:flex;gap:14px;align-items:center;color:var(--text)}
.info-list svg{width:20px;height:20px;color:var(--accent);flex:none}
form{display:grid;gap:16px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:6px;font-size:.82rem;color:var(--muted);font-weight:500}
input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem;color:var(--text);font:inherit;font-size:.95rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
textarea{min-height:130px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.8rem}
.consent input{margin-top:4px;accent-color:var(--accent)}
.form-note{font-size:.85rem;color:var(--accent);min-height:1.2em}
.form-note.error{color:#ff8a80}

/* footer */
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:.85rem}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot a:hover{color:var(--accent)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* brand page */
.swatches{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px}
.swatch{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.swatch i{display:block;height:110px}
.swatch div{padding:14px;font-size:.85rem;color:var(--muted)}
.swatch b{display:block;color:var(--text);font-family:var(--font-head)}
.logo-box{border:1px solid var(--line);border-radius:var(--radius);padding:48px;display:grid;place-items:center;background:var(--surface)}
.logo-box.light{background:#f4f4f2}
.logo-box img{max-width:360px;width:100%}

/* responsive */
@media (max-width:1020px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:40px 0}
  .step:nth-child(2)::after{display:none}
}
@media (max-width:820px){
  section{padding:68px 0}
  .hero-grid,.about-grid,.contact-grid,.training{grid-template-columns:1fr}
  .eye-wrap{order:-1}
  #eye{width:min(70%,300px)}
  .grid-3{grid-template-columns:1fr}
  .menu-toggle{display:block}
  .nav ul{position:absolute;top:68px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;padding:20px;gap:18px;display:none;align-items:flex-start}
  .nav ul.open{display:flex}
  .training{padding:28px}
}
@media (max-width:560px){
  .grid-4,.row,.steps{grid-template-columns:1fr}
  .step::after{display:none}
  .logo-box{padding:28px}
}

/* tech eye (HUD) */
#eye{width:min(100%,520px);height:auto;filter:drop-shadow(0 0 50px rgba(255,91,31,.22))}
#eye .spin{transform-box:fill-box;transform-origin:center;animation:spin 18s linear infinite}
#eye .spin.b{animation-duration:26s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
#eye .sweep{animation:sweep 4.8s ease-in-out infinite}
@keyframes sweep{0%{transform:translateX(-100px)}100%{transform:translateX(420px)}}
#eye .rec{animation:rec 1.4s steps(2) infinite}
@keyframes rec{50%{opacity:0}}
#eye .brk{opacity:.9}
.blink{transform-box:fill-box;transform-origin:center;animation:blink 7s infinite}
@keyframes blink{0%,94%,100%{transform:scaleY(1)}97%{transform:scaleY(.06)}}

/* language switch */
.lang{display:flex;gap:6px;margin-left:auto;margin-right:12px}
.lang button{display:flex;align-items:center;gap:6px;background:none;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:4px 10px 4px 6px;font:600 .72rem var(--font-body);letter-spacing:.06em;cursor:pointer;transition:.2s}
.lang button:hover{color:var(--text)}
.lang button[aria-pressed="true"]{border-color:var(--accent);color:var(--text);background:var(--accent-soft)}
.lang .flag{width:20px;height:14px;border-radius:3px;box-shadow:0 0 0 1px rgba(255,255,255,.15)}
.nav ul{margin-left:auto}
.nav ul + .lang{margin-left:28px;margin-right:0}
@media (max-width:820px){.lang{margin-left:auto;margin-right:10px}.nav ul + .lang{margin-left:auto;margin-right:10px}}
@media (max-width:820px){#eye{width:min(88%,380px)}}