:root{
  --navy:#0F172A; --navy-2:#1E293B; --amber:#F59E0B; --amber-dark:#B45309;
  --text:#334155; --muted:#64748B; --line:#E2E8F0; --bg-alt:#F8FAFC; --white:#fff;
  --radius:16px;
  --font:"Inter","Noto Sans Armenian",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--amber-dark)}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
h1,h2,h3,h4{color:var(--navy);line-height:1.2;font-weight:700}

/* header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}
.logo-symbol{width:30px;height:auto}
.logo-symbol .blk{fill:currentColor}
.logo-word{font-family:"Inter",sans-serif;font-weight:800;font-size:19px;letter-spacing:.06em;color:var(--navy)}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px}
.lang-switch button{font:inherit;font-size:13px;font-weight:600;border:0;background:none;color:var(--muted);padding:6px 12px;border-radius:999px;cursor:pointer}
.lang-switch button[aria-pressed="true"]{background:var(--navy);color:var(--white)}

/* hero */
.hero{padding:96px 0 88px}
.hero h1{font-size:clamp(32px,5.2vw,56px);font-weight:800;letter-spacing:-.02em;max-width:820px}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:640px;margin-top:20px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.btn{display:inline-block;font-weight:600;font-size:15px;text-decoration:none;padding:13px 24px;border-radius:12px;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--navy);color:var(--white)}
.btn-primary:hover{background:var(--navy-2)}
.btn-ghost{color:var(--navy);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--navy)}

/* sections */
.section{padding:88px 0}
.section h2{font-size:clamp(26px,3.4vw,36px);letter-spacing:-.01em;margin-bottom:12px;position:relative;padding-top:20px}
.section h2::before{content:"";position:absolute;top:0;left:0;width:40px;height:4px;border-radius:2px;background:var(--amber)}
.section-alt{background:var(--bg-alt)}
.section p{font-size:17px}

/* products */
.group-title{font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:40px 0 16px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.card{display:flex;gap:20px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card-icon{width:72px;height:72px;border-radius:18px;flex-shrink:0;box-shadow:0 1px 3px rgba(15,23,42,.12)}
.card-body{display:flex;flex-direction:column;align-items:flex-start}
.card h4{font-size:20px}
.card p{font-size:15px;margin-top:6px}
.card .slogan{font-weight:600;color:var(--navy);margin-top:2px}
.card-link{font-size:15px;font-weight:600;margin-top:10px;text-decoration:none}
.card-link:hover{text-decoration:underline}
.badge{margin-top:14px;font-size:12px;font-weight:600;color:var(--navy);background:#FEF3C7;border-radius:999px;padding:4px 10px}

/* contact (dark) */
.section-dark{background:var(--navy);color:#CBD5E1}
.section-dark h2,.section-dark h3{color:var(--white)}
.section-dark a{color:var(--amber)}
.section-dark .btn-primary{background:var(--amber);color:var(--navy)}
.section-dark .btn-primary:hover{background:#FBBF24}
.contact-grid{margin-top:28px}
.info{display:grid;grid-template-columns:auto 1fr;gap:10px 24px;margin-bottom:28px;font-size:16px}
.info dt{color:#94A3B8}
.info dd{color:var(--white)}

/* footer */
.site-footer{background:#020617;color:#94A3B8;font-size:14px;padding:28px 0}
.footer-inner{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.site-footer a{color:#CBD5E1}

.legal{padding:56px 0 88px}
.legal h1{font-size:clamp(30px,4.4vw,42px);font-weight:800;letter-spacing:-.02em;margin-top:20px}
.legal .updated{color:var(--muted);font-size:15px;margin:8px 0 32px}
.legal h2{font-size:20px;margin:32px 0 8px}
.legal h2 span:first-child{color:var(--amber-dark)}
.legal p{font-size:16px}
.back{font-size:15px;font-weight:600;text-decoration:none}
.back:hover{text-decoration:underline}

@media (max-width:720px){
  .hero{padding:64px 0 56px}
  .section{padding:64px 0}
  .cards{grid-template-columns:1fr}
  .card{padding:20px;gap:16px}
  .card-icon{width:60px;height:60px;border-radius:15px}
  .info{grid-template-columns:1fr;gap:2px}
  .info dd{margin-bottom:10px}
  .logo-word{font-size:17px}
}