/* Alap stílusok – modern, letisztult, reszponzív */
:root{
  --bg: #0b1020;
  --panel: #0f172a;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --brand: #60a5fa;
  --accent: #a78bfa;
  --ring: rgba(96,165,250,.35);
  --maxw: 1100px;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background: radial-gradient(1200px 800px at 10% -10%, #111827 0%, #0b1020 40%), var(--bg); color:var(--text); font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Noto Sans', 'Helvetica Neue', Arial, sans-serif; line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* Fejléc / Nav */
.header{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.7);backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:36px;width:auto}
.brand .name{font-weight:700;letter-spacing:.3px}
.menu{display:flex;gap:20px;align-items:center}
.menu a{padding:8px 10px;border-radius:10px}
.menu a:hover, .menu a:focus{outline:none;background:rgba(255,255,255,.06)}

/* Hero */
.hero{position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;padding:72px 0}
.badge{display:inline-flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);padding:6px 10px;border-radius:999px}
h1{font-size:clamp(28px, 6vw, 44px);line-height:1.15;margin:14px 0 10px}
.lead{font-size:18px;color:#cbd5e1;max-width:58ch}
.actions{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));box-shadow:var(--shadow)}
.btn.primary{background:linear-gradient(180deg, rgba(96,165,250,.25), rgba(96,165,250,.05));border-color:rgba(96,165,250,.3)}
.btn:hover{transform:translateY(-1px)}
.hero .card{background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}

/* Szolgáltatások */
.section{padding:56px 0}
.section h2{font-size:clamp(22px, 4.5vw, 34px);margin:0 0 10px}
.sub{color:var(--muted);margin:0 0 24px}
.grid{display:grid;gap:18px}
.cards{grid-template-columns:repeat(3,1fr)}
.card{background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:18px}
.card h3{margin:6px 0 8px}
.card p{color:#cbd5e1}
.kpi{display:flex;align-items:center;gap:10px;color:#d1fae5}

/* Rólunk */
.two{grid-template-columns:1.1fr .9fr;align-items:center}

/* Kapcsolat */
.form{display:grid;gap:12px;max-width:560px}
.input, .textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.02);color:var(--text);box-shadow:inset 0 0 0 1px transparent}
.input:focus, .textarea:focus{outline:none;box-shadow:0 0 0 4px var(--ring)}
.textarea{min-height:120px;resize:vertical}
.notice{color:var(--muted);font-size:13px}

/* Lábléc */
.footer{border-top:1px solid rgba(255,255,255,.06);padding:22px 0;color:var(--muted);font-size:14px}

/* Reszponzív */
@media (max-width: 900px){
  .hero .wrap{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
}