*{box-sizing:border-box}
img{max-width:100%;height:auto;display:block} /* global responsive images */
:root{ --black:#0a0a0a; --black-2:#111214; --white:#ffffff; --muted:#9aa0a6; --gold:#d4af37; }
html,body{margin:0;padding:0;background:var(--black);color:var(--white);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{text-decoration:none;color:inherit}
.container{width:min(1120px,92%);margin:0 auto}
.container--header{gap:12px}

.site-header{position:sticky;top:0;z-index:30;background:rgba(17,18,20,.7);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;min-width:0;flex:1 1 auto;max-width:clamp(200px, 22vw, 380px)}
.brand__logo{width:100%;max-width:520px} /* scales by container */
.menu-toggle{display:none;background:transparent;border:0;width:44px;height:44px;border-radius:10px;
  align-items:center;justify-content:center;flex:0 0 auto}
.menu-toggle .bar{display:block;width:22px;height:2px;background:#fff;margin:4px auto;border-radius:2px}

.nav{display:flex;gap:16px}
.nav a{font-weight:600;color:#fff;padding:8px 6px;border-radius:10px;white-space:nowrap}
.nav a:hover{background:rgba(255,255,255,.06)}

.hero{position:relative;min-height:60vh;display:grid;place-items:center;overflow:hidden;background:var(--black)}
.hero__content{text-align:center;padding:64px 0;position:relative}
.hero__logo{width:100%;max-width:min(56vw, 680px);margin:0 auto} /* desktop reduced */
.btn{display:inline-block;margin-top:18px;padding:12px 22px;border-radius:14px;font-weight:800;transform:translateY(0);
  transition:transform .18s ease, box-shadow .18s ease}
.btn--light{background:#fff;color:#000}
.btn:hover{transform:translateY(-1px)}

.section{padding:72px 0;background:var(--black)}
.section--alt{background:var(--black-2)}
h2{font-size:clamp(22px,3.2vw,36px);margin:0 0 16px}
p{opacity:.92}
.muted{color:var(--muted)}
.gold-sep{height:2px;background:var(--gold);width:min(320px,40%);border-radius:2px;margin:6px 0 18px}

/* Grids */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0;padding:0;list-style:none}
.services li{padding:18px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03);border-radius:16px}
.services h3{margin:0 0 8px;font-size:18px}

.groups-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.group-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px;position:relative}
.badge{position:absolute;top:12px;left:12px;background:#fff;color:#111;border-radius:8px;padding:4px 10px;font-weight:800}
.group-title{margin-left:54px;font-weight:800;font-size:18px;margin-bottom:6px}
.bullets{margin:2px 0 0 54px;padding-left:16px; list-style:disc}
.bullets li{margin:6px 0; }

.stats{display:grid;grid-template-columns:repeat(4,minmax(120px,1fr));gap:16px;margin-top:24px}
.stat{text-align:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);padding:18px;border-radius:16px}
.counter{font-size:40px;font-weight:800;line-height:1}
.label{margin-top:8px;color:var(--muted);font-weight:600}

.partners{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;align-items:center}
.logo-chip{background:#fff;border-radius:14px;padding:10px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.06)}
.logo-chip img{width:100%;max-height:56px;object-fit:contain}

.map-frame{border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.1)}
.map-frame iframe{width:100%;height:380px;border:0;display:block}

.contacts{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:8px}
.contact-card{padding:16px;border:1px solid rgba(255,255,255,.08);border-radius:14px;background:rgba(255,255,255,.03)}
.contact-title{color:var(--muted);font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.08em}
.contact-link{display:block;font-size:18px;margin-top:4px}

.footer{padding:28px 0;border-top:1px solid rgba(255,255,255,.06);color:#9aa0a6}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px)}
.reveal.show{opacity:1;transform:translateY(0);transition:opacity .6s ease, transform .6s ease}
@media (prefers-reduced-motion: reduce){ .reveal.show{transition:none} }

/* Tablet (<=1024px) */
@media (max-width:1024px){
  .brand{max-width:clamp(180px, 34vw, 360px)}
  .nav{gap:12px}
  .nav a{font-size:15.5px;padding:8px 4px}
  .hero__logo{max-width:min(80vw, 540px)}
  .brand{max-width:clamp(220px, 48vw, 420px)}
  .services{grid-template-columns:repeat(2,1fr)}
  .groups-3{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .partners{grid-template-columns:repeat(4,1fr)}
}

/* Phone (<=640px) */
@media (max-width:640px){
  .hero__logo{max-width:min(86vw, 420px)}
  .brand{max-width:72vw}
  .menu-toggle{display:flex}
  .nav{position:absolute;top:62px;right:4%;left:4%;display:none;flex-direction:column;background:#0f1012;
       border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:8px;gap:4px;z-index:40}
  .nav a{padding:12px 10px}
  .nav.open{display:flex}
  .section{padding:54px 0}
  .services{grid-template-columns:1fr}
  .groups-3{grid-template-columns:1fr}
  .partners{grid-template-columns:repeat(2,1fr)}
  .contacts{grid-template-columns:1fr}
  .counter{font-size:34px}
  .map-frame iframe{height:300px}
}


/* Narrow tablet (<=860px) */
@media (max-width:860px){
  .brand{max-width:clamp(160px, 30vw, 300px)}
  .nav{gap:10px}
  .nav a{font-size:14.5px}
}


/* === Enhanced Animations === */
:root{
  --reveal-duration: .8s;
  --reveal-shift: 18px;
}
.reveal{opacity:0;transform:translateY(var(--reveal-shift)) scale(.98);filter:blur(4px)}
.reveal.show{opacity:1;transform:translateY(0) scale(1);filter:blur(0);transition:
  opacity var(--reveal-duration) ease, transform var(--reveal-duration) ease, filter var(--reveal-duration) ease}
.reveal-stagger > *{opacity:0;transform:translateY(12px);transition:opacity .7s ease, transform .7s ease}
.reveal-stagger.show > *{opacity:1;transform:none}
.reveal-stagger.show > *:nth-child(1){transition-delay:.05s}
.reveal-stagger.show > *:nth-child(2){transition-delay:.12s}
.reveal-stagger.show > *:nth-child(3){transition-delay:.18s}
.reveal-stagger.show > *:nth-child(4){transition-delay:.24s}
.reveal-stagger.show > *:nth-child(5){transition-delay:.30s}
.stat{transition:transform .25s ease, box-shadow .25s ease}
.stat.done{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.25), 0 0 0 1px rgba(255,255,255,.06)}
h2{position:relative;overflow:visible}
h2::after{
  content:"";position:absolute;left:0;bottom:-10px;height:2px;width:0;background:linear-gradient(90deg, rgba(212,175,55,1), rgba(212,175,55,0));
  transition:width 1s ease .2s
}
.section .show + .container h2::after{width:160px}