/* styles.css — минималистичный адаптивный стиль, Inter font used */
:root{
  --bg:#0f0f12;
  --card:#0f1720;
  --muted:#9aa3ad;
  --accent: #8ad5c9;
  --glass: rgba(255,255,255,0.03);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;
  color:#e6eef1;
  background: linear-gradient(180deg, #071018 0%, #08121a 100%);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
}

.container{width:min(1100px,92%);margin:0 auto;}

/* Header */
.site-header{position:sticky;top:0;background:transparent;padding:18px 0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.logo{height:36px}
.logo-wrap{display:flex;align-items:center;gap:12px}
.brand{font-weight:700;letter-spacing:0.6px}

/* Nav */
.nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-weight:600;font-size:14px}

/* Hero */
.hero{padding:64px 0;display:flex;align-items:center}
.hero-inner{display:flex;gap:32px;align-items:stretch;flex-wrap:wrap}
.hero-text{flex:1;min-width:260px}
.hero-text h1{font-size: clamp(28px,4.5vw,44px);margin:0 0 12px}
.hero-text p{color:var(--muted);margin:0 0 20px}
.hero-cta{display:flex;gap:12px;align-items:center}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;background:linear-gradient(90deg,var(--accent),#6fd1d0);color:#042126;font-weight:700;text-decoration:none}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}

/* Hero card */
.hero-card{width:320px;background:var(--card);border-radius:16px;padding:18px;align-self:center;box-shadow:0 10px 30px rgba(0,0,0,0.6)}
.card-inner h3{margin:0 0 8px}
.card-inner p{color:var(--muted);margin:0 0 12px}
.features{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.features li{font-weight:600;color:var(--muted)}

/* Sections */
.section-title{font-size:20px;margin:0 0 10px}
.about, .mission, .cta{padding:48px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.card{background:var(--glass);padding:18px;border-radius:12px}

/* Footer */
.site-footer{padding:28px 0;border-top:1px solid rgba(255,255,255,0.02);margin-top:40px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;color:var(--muted)}

/* Animations */
.fade-up{opacity:0;transform:translateY(12px);animation:fadeUp 700ms ease forwards}
.fade-up.delay{animation-delay:120ms}
.fade-up.delay2{animation-delay:240ms}

@keyframes fadeUp{
  to{opacity:1;transform:none}
}

/* Responsive */
@media(max-width:900px){
  .hero-inner{flex-direction:column-reverse;align-items:stretch}
  .hero-card{width:100%}
  .grid{grid-template-columns:1fr;gap:12px}
  .nav{display:none}
  .hero{padding:40px 0}
}