:root{
  --bg:#0a0e18;
  --surface:#0e1527;
  --ink:#e2e8f0;
  --muted:#9aa4b2;
  --line:#1f2937;
  --accent:#38bdf8;
  --accent-2:#f59e0b;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,'Noto Sans',sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.header{
  position:sticky;top:0;z-index:30;background:rgba(10,14,24,.75);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)
}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.5px}
.brand img{height:40px;width:auto}
.menu{display:flex;gap:20px;align-items:center}
.menu a{color:var(--ink);font-weight:600}
.lang{display:flex;gap:10px;align-items:center;margin-left:10px}
.lang button{background:transparent;border:1px solid var(--line);color:var(--ink);padding:6px 10px;border-radius:999px;cursor:pointer;font-weight:700}
.lang button.active{background:var(--accent);color:#04121b;border-color:transparent}
.burger{display:none;background:none;border:none;padding:8px}
@media(max-width:900px){.menu{display:none}.burger{display:block}}

.ribbon{
  position:fixed;right:-50px;top:16px;z-index:50;background:var(--accent-2);color:#1f2937;
  transform:rotate(35deg);padding:8px 80px;font-weight:900;box-shadow:0 8px 24px rgba(0,0,0,.3)
}
.hero{position:relative;isolation:isolate}
.slides{position:relative;height:72vh;min-height:520px;overflow:hidden}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 800ms ease}
.slide.active{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;filter:brightness(.5) contrast(1.05)}
.hero-overlay{
  position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:0 24px;pointer-events:none
}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 10px;text-shadow:0 6px 30px rgba(0,0,0,.6)}
.hero p{font-size:18px;color:var(--muted);max-width:900px;margin:0 auto}
.cta{display:inline-block;margin-top:18px;background:var(--accent);color:#0b1220;padding:12px 18px;border-radius:999px;font-weight:800;pointer-events:auto}

.section{padding:64px 0}
.section h2{font-size:28px;margin:0 0 10px}
.lead{color:var(--muted);margin:0 0 22px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:960px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.grid{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px}
.card h3{margin:0 0 6px;font-size:20px}
.card p{margin:0;color:var(--muted)}

.feature{background:rgba(56,189,248,.06);border:1px solid rgba(56,189,248,.25);padding:16px;border-radius:14px}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
@media(max-width:980px){.split{grid-template-columns:1fr}}
.mar{
  background:radial-gradient(100% 120% at 50% 0%, #0b1220 0%, #0a0e18 40%, #06080f 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)
}

.footer{background:#06080f;border-top:1px solid var(--line);color:#94a3b8;padding:28px 0}
.footer a{color:#7dd3fc}

.badge{display:inline-block;background:#0b1220;border:1px solid var(--line);color:#cbd5e1;border-radius:999px;padding:6px 10px;font-size:12px;margin-right:8px}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:880px){.contact{grid-template-columns:1fr}}
.input, textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#0b1220;color:var(--ink);font:inherit}
textarea{min-height:120px}
.button{background:var(--accent);color:#04121b;padding:12px 18px;border:none;border-radius:12px;font-weight:800;cursor:pointer}
.button:hover{opacity:.95}

.watermark{
  position:absolute;inset:auto 0 16px 0;display:flex;justify-content:center;pointer-events:none;opacity:.06;
  font-weight:900;font-size:56px;letter-spacing:2px;color:#fff;mix-blend-mode:overlay;text-transform:uppercase
}
.reveal{opacity:0;transform:translateY(12px);transition:all 600ms ease}
.reveal.on{opacity:1;transform:none}