:root{
  --bg:#0b1220;
  --text:#0f172a;
  --muted:#64748b;
  --card:#ffffff;
  --line:#e2e8f0;
  --accent:#ffb400;
  --green:#22c55e;
  --radius:18px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:#f6f8fb;
  color:var(--text);
}

.container{max-width:1100px;margin:0 auto;padding:0 18px}

/* Topbar */
.topbar{background:#0b1220;color:#e2e8f0;font-size:14px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0}
.topbar-left{display:flex;gap:14px;flex-wrap:wrap}
.topbar a{color:#e2e8f0;text-decoration:none}
.topbar a:hover{text-decoration:underline}
.lang button{
  border:1px solid rgba(255,255,255,.18);
  background:transparent;color:#fff;
  padding:7px 10px;border-radius:12px;cursor:pointer;font-weight:800;
}

/* Navbar */
.navbar{
  position:sticky;top:0;z-index:50;
  background:rgba(246,248,251,.9);
  border-bottom:1px solid var(--line);
  backdrop-filter: blur(10px);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--text);font-weight:900}
.mark{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:rgba(255,180,0,.14)}
.nav-links{display:flex;gap:14px;align-items:center}
.nav-links a{text-decoration:none;color:var(--text);font-weight:700;opacity:.9}
.nav-links a:hover{opacity:1}
.nav-toggle{display:none;border:0;background:transparent;font-size:22px;cursor:pointer}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:10px;
  padding:12px 16px;border-radius:16px;
  background:var(--accent);color:#0b1220;
  font-weight:900;text-decoration:none;border:0;cursor:pointer;
  box-shadow: 0 16px 40px rgba(255,180,0,.18);
}
.btn:hover{filter:brightness(.97)}
.btn-outline{
  background:transparent;color:white;
  border:2px solid rgba(255,255,255,.75);
  box-shadow:none;
}
.btn-small{padding:10px 14px;border-radius:14px}

/* Hero */
.hero{
  min-height:70vh;display:flex;align-items:center;
  background:
    linear-gradient(180deg, rgba(11,18,32,.55), rgba(11,18,32,.78)),
    radial-gradient(700px 400px at 10% 20%, rgba(34,197,94,.20), transparent 60%),
    radial-gradient(700px 400px at 90% 20%, rgba(255,180,0,.14), transparent 60%);
  color:white;
}
.hero-inner{padding:56px 0}
.hero-text{max-width:760px}
.hero h1{margin:0 0 10px; font-size:clamp(2rem,4vw,3rem); letter-spacing:-.02em}
.hero p{margin:0 0 16px; font-size:1.1rem; opacity:.95}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.badges{display:flex;flex-wrap:wrap;gap:10px}
.badge{
  padding:10px 12px;border-radius:16px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.16);
  font-weight:800;font-size:14px;
}

/* Sections */
.section{padding:54px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{text-align:center;margin:0 0 24px;color:#16a34a;letter-spacing:-.02em}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: 0 14px 32px rgba(2,6,23,.06);
}
.muted{color:var(--muted)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;align-items:start}
.form .field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
label{font-weight:900}
input,textarea{
  padding:12px;border-radius:14px;border:1px solid var(--line);
  font: inherit; outline:none;
}
input:focus,textarea:focus{
  border-color: rgba(34,197,94,.6);
  box-shadow:0 0 0 4px rgba(34,197,94,.12);
}
.status{min-height:20px;margin:10px 0 0;font-weight:900}
.status.ok{color:#16a34a}
.status.err{color:#dc2626}

/* Footer */
.footer{background:#0b1220;color:#e2e8f0;padding:16px 0}
.footer-inner{text-align:center}

@media (max-width: 820px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;flex-direction:column;align-items:stretch;
    position:absolute;right:18px;top:62px;
    background:#fff;border:1px solid var(--line);
    border-radius:16px;padding:12px;min-width:220px;
    box-shadow: 0 14px 32px rgba(2,6,23,.10);
  }
  .nav-links.show{display:flex}
}