:root{
  --bg:#0b0b0b;
  --panel:#121212;
  --muted:#9aa0a6;
  --text:#ffffff;
  --accent-red:#d72631;
  --accent-blue:#0b3d91;
  --radius:12px;
  --container:1100px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,Segoe UI,Roboto,system-ui,-apple-system,"Helvetica Neue",Arial;
  background:linear-gradient(180deg,var(--bg),#0f0f0f);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  scroll-behavior:smooth;
}

.container{max-width:var(--container);margin:0 auto;padding:24px}

.site-header{position:sticky;top:0;background:rgba(10,10,10,0.6);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,0.04);z-index:40}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;color:var(--text);text-decoration:none;padding:8px 12px;border-radius:8px}

.nav-toggle{display:none;background:transparent;border:0;color:var(--text);font-size:20px;padding:8px;border-radius:8px}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:12px;align-items:center}
.site-nav a{color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:10px;transition:all .18s ease}
.site-nav a:hover{color:var(--text);background:rgba(255,255,255,0.03)}
.site-nav a.external{color:var(--accent-blue);font-weight:600}

.hero{padding:64px 0;background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent)}
.hero-inner{display:flex;gap:32px;align-items:center}
.hero-content{display:flex;flex-direction:column;gap:12px;flex:1}
.hero-image{width:100%;max-width:500px;height:auto;border-radius:var(--radius);border:1px solid rgba(255,255,255,0.03);object-fit:cover}
.hero h1{margin:0;font-size:2.4rem;letter-spacing:-0.02em}
.tagline{color:var(--muted);max-width:60ch}

.panel{margin:28px auto;padding:28px;background:linear-gradient(180deg,rgba(255,255,255,0.01),rgba(255,255,255,0.005));border-radius:var(--radius);border:1px solid rgba(255,255,255,0.03)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:12px}
.card{background:linear-gradient(180deg,#0f0f0f,#0b0b0b);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.card h3{margin:0 0 6px 0;color:var(--accent-red)}

.plans-list{margin:0;padding-left:20px}

.contact-panel a{color:var(--accent-blue);font-weight:600}

.site-footer{margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,0.03)}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.footer-contact a{color:var(--accent-red);text-decoration:none}

@media (max-width:900px){
  .cards{grid-template-columns:1fr}
  .hero-inner{flex-direction:column;gap:24px}
  .hero-image{max-width:100%}
  .site-nav{position:absolute;right:16px;top:60px;background:linear-gradient(180deg,#0b0b0b,#0e0e0e);padding:12px;border-radius:12px;box-shadow:0 6px 18px rgba(2,2,2,0.6);display:none}
  .site-nav.open{display:block}
  .nav-toggle{display:inline-flex}
  .site-nav ul{flex-direction:column}
}

@media (min-width:901px){
  .nav-toggle{display:none}
}

.accent-red{color:var(--accent-red)}
.accent-blue{color:var(--accent-blue)}