*{box-sizing:border-box}
:root{
  --bg:#fff;--bg-soft:#f6f8fb;--text:#111827;--muted:#667085;--line:#e6ebf1;
  --blue:#1478ff;--blue-dark:#0f62d6;--hero:#06111f;--hero-2:#081a2e;
  --card:#fff;--radius:18px;--shadow:0 12px 34px rgba(12,24,45,.08)
}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}

.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#0d2440,#1478ff);color:#fff;font-weight:800;letter-spacing:.03em}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-size:18px;letter-spacing:.12em}
.brand-text span{font-size:10px;letter-spacing:.28em;color:var(--blue);margin-top:5px}
.main-nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:650}
.main-nav a{color:#344054}
.main-nav a:hover{color:var(--blue)}

.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 76% 32%,rgba(20,120,255,.14),transparent 26%),linear-gradient(135deg,var(--hero),var(--hero-2));color:#fff;min-height:560px;display:flex;align-items:center}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,12,24,.2),transparent 55%);pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.95fr);gap:56px;align-items:center;padding:74px 0}
.eyebrow{margin:0 0 14px;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#9fc5ff}
.eyebrow.blue{color:var(--blue)}
.hero h1,.section-head h2,.two-col h2,.contact h2{margin:0;font-size:clamp(38px,5vw,64px);line-height:1.04;letter-spacing:-.035em}
.hero h1 span{color:var(--blue)}
.hero-lead{max-width:620px;margin:24px 0 0;color:#d0d8e5;font-size:18px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:10px;font-weight:800;font-size:14px}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}
.btn-ghost{border:1px solid rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.04)}
.hero-visual{position:relative;min-height:390px;border-radius:22px;overflow:hidden}
.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0}
.network-placeholder{position:absolute;inset:0;background:radial-gradient(circle at 70% 24%,rgba(20,120,255,.28),transparent 18%),radial-gradient(circle at 48% 58%,rgba(20,120,255,.18),transparent 24%)}
.node{position:absolute;width:7px;height:7px;border-radius:50%;background:#2ba3ff;box-shadow:0 0 18px rgba(43,163,255,.9)}
.n1{left:18%;top:30%}.n2{left:40%;top:44%}.n3{left:62%;top:24%}.n4{left:76%;top:54%}.n5{left:54%;top:70%}.n6{left:88%;top:34%}
.line{position:absolute;height:1px;background:linear-gradient(90deg,transparent,#1478ff,transparent);transform-origin:left center;opacity:.55}
.l1{width:42%;left:18%;top:31%;transform:rotate(18deg)}.l2{width:36%;left:40%;top:45%;transform:rotate(-30deg)}.l3{width:34%;left:54%;top:70%;transform:rotate(-54deg)}.l4{width:28%;left:62%;top:25%;transform:rotate(24deg)}.l5{width:32%;left:55%;top:69%;transform:rotate(-6deg)}

.values,.projects,.about,.contact{padding:88px 0}
.section-light{background:var(--bg-soft)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2,.two-col h2,.contact h2{font-size:clamp(30px,4vw,46px)}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.value-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.icon-circle{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:var(--blue);background:#edf5ff;font-weight:900;font-size:22px;margin-bottom:18px}
.value-card h3,.project-card h3{margin:0 0 8px;font-size:20px}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.two-col p+p{margin-top:16px}
.media-card,.project-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.placeholder-img{width:100%;aspect-ratio:16/10;object-fit:cover;background:linear-gradient(135deg,#edf3fa,#f8fbff)}
.media-caption{padding:20px 22px;display:flex;flex-direction:column;gap:4px}
.media-caption span{color:var(--muted);font-size:14px}

.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.project-body{padding:24px}
.project-tag{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:#edf5ff;color:var(--blue-dark);font-weight:800;font-size:12px;margin-bottom:14px}
.text-link{display:inline-block;margin-top:18px;color:var(--blue);font-weight:800}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.contact-card>div{display:flex;justify-content:space-between;gap:24px;padding:14px 0;border-bottom:1px solid var(--line)}
.contact-card>div:last-child{border-bottom:0}
.contact-card span{color:var(--muted)}

.site-footer{background:#0b1320;color:#c6d0dd;padding:24px 0;font-size:14px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}

@media (max-width:920px){
  .main-nav{display:none}
  .hero-grid,.two-col,.contact-grid,.project-grid{grid-template-columns:1fr}
  .hero-grid{gap:24px}
  .hero-visual{min-height:320px}
  .value-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  .container{width:min(100% - 28px,1180px)}
  .header-inner{min-height:66px}
  .hero{min-height:auto}
  .hero-grid{padding:56px 0}
  .hero h1{font-size:42px}
  .hero-lead{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .values,.projects,.about,.contact{padding:64px 0}
  .value-grid{grid-template-columns:1fr}
  .contact-card>div{flex-direction:column;gap:4px}
  .footer-inner{flex-direction:column;align-items:flex-start}
}


/* 2026-08-26 – tartalmi frissítés, az eredeti layout megtartásával */
.brand-logo{width:255px;height:auto;max-height:58px;object-fit:contain;object-position:left center}
.section-head h2,.two-col h2,.contact h2{margin-bottom:22px}
.section-lead{max-width:760px;margin:-6px 0 0;color:var(--muted);font-size:17px}
.project-type{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:#edf5ff;color:var(--blue-dark);font-weight:800;font-size:11px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.project-logo{width:auto;height:auto;max-height:52px;max-width:220px;object-fit:contain;object-position:left center;margin:0 0 18px}
.contact-card a:hover{color:var(--blue)}
@media (max-width:620px){.brand-logo{width:205px}.project-logo{max-height:46px;max-width:190px}}