:root{--ok-bg:#f6f8fb;--ok-surface:#fff;--ok-text:#152033;--ok-muted:#5d6b80;--ok-line:#dfe5ec;--ok-brand:#0f5fd7;--ok-dark:#0a3f91;--ok-accent:#16a085;--ok-max:1180px}
*{box-sizing:border-box}body{margin:0;background:var(--ok-bg);color:var(--ok-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}.ok-wrap{width:min(calc(100% - 32px),var(--ok-max));margin:auto}.ok-hero{padding:70px 0 42px;background:linear-gradient(145deg,#eef5ff,#f8fbff)}.ok-eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:#dfeeff;color:var(--ok-dark);font-weight:850;font-size:.85rem}.ok-hero h1{font-size:clamp(2.1rem,4.8vw,4.1rem);line-height:1.03;letter-spacing:-.045em;margin:18px 0}.ok-lead{font-size:1.16rem;color:var(--ok-muted);max-width:850px}.ok-actions,.ok-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.ok-btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:12px;text-decoration:none;font-weight:850;border:1px solid var(--ok-line)}.ok-btn-primary{background:var(--ok-brand);color:#fff;border-color:var(--ok-brand)}.ok-btn-secondary{background:#fff;color:var(--ok-text)}.ok-btn-accent{background:var(--ok-accent);color:#fff;border-color:var(--ok-accent)}.ok-section{padding:58px 0}.ok-section h2{font-size:clamp(1.65rem,3vw,2.5rem);line-height:1.12;letter-spacing:-.03em}.ok-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.ok-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.ok-card{background:#fff;border:1px solid var(--ok-line);border-radius:18px;padding:24px;box-shadow:0 8px 24px rgba(18,35,62,.06)}.ok-card h3{margin-top:0}.ok-card p{color:var(--ok-muted)}.ok-list{padding-left:20px}.ok-path{display:flex;gap:8px;flex-wrap:wrap;font-size:.9rem;color:var(--ok-muted);margin-bottom:14px}.ok-path a{color:var(--ok-brand)}.ok-graph{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.ok-node{background:#fff;border:1px solid var(--ok-line);border-radius:14px;padding:17px;text-decoration:none;color:var(--ok-text);font-weight:800}.ok-node:hover{border-color:var(--ok-brand);transform:translateY(-1px)}.ok-cta-panel{background:linear-gradient(135deg,var(--ok-brand),var(--ok-dark));color:#fff;border-radius:24px;padding:34px}.ok-cta-panel p{color:#dce9fb}.ok-footer{padding:32px 0;border-top:1px solid var(--ok-line);color:var(--ok-muted)}[data-lang="en"]{display:none}body.lang-en [data-lang="hu"]{display:none!important}body.lang-en [data-lang="en"]{display:revert!important}body.lang-hu [data-lang="en"]{display:none!important}
@media(max-width:900px){.ok-grid,.ok-grid-2,.ok-graph{grid-template-columns:1fr 1fr}}@media(max-width:620px){.ok-grid,.ok-grid-2,.ok-graph{grid-template-columns:1fr}.ok-hero{padding-top:45px}}

/* V38 optical navigation architecture */
.ok-breadcrumb{display:flex;flex-wrap:wrap;gap:7px;align-items:center;font-size:.9rem;margin:0 0 22px;color:#516177}.ok-breadcrumb a{color:#245fa8;text-decoration:none}.ok-breadcrumb a:hover{text-decoration:underline}.ok-nav-card{display:block;text-decoration:none;color:inherit}.ok-nav-card:hover{transform:translateY(-2px)}.ok-explorer .ok-card>strong{font-size:2rem;color:#245fa8}.ok-related{background:#f5f8fc}.ok-related .ok-card{min-height:110px;display:flex;align-items:center;text-decoration:none;color:inherit}.ok-related .ok-card:hover{transform:translateY(-2px)}@media(max-width:760px){.ok-breadcrumb{font-size:.82rem}.ok-related .ok-grid{grid-template-columns:1fr}}