:root{--bg:#0b1114;--paper:rgba(12,19,23,.88);--paper2:rgba(255,255,255,.06);--text:#f5f7f8;--muted:#c9d0d3;--line:rgba(255,255,255,.16);--accent:#dce85a;--accent-soft:rgba(220,232,90,.15);--warn:#f1c86a;--warn-soft:rgba(241,200,106,.12);--max:980px;--shadow:0 22px 70px rgba(0,0,0,.34)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text);background:var(--bg) url('/bg.jpg') center/cover fixed no-repeat;line-height:1.65}body:before{content:"";position:fixed;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.78),rgba(0,0,0,.9));z-index:-1}a{color:var(--text);text-decoration-color:rgba(220,232,90,.55);text-underline-offset:4px}a:hover{color:var(--accent)}
.site-header-method{position:sticky;top:0;z-index:10;backdrop-filter:blur(14px);background:rgba(6,10,12,.78);border-bottom:1px solid rgba(255,255,255,.10)}.topbar{max-width:1120px;margin:auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;letter-spacing:.05em;white-space:nowrap}.brand img{width:42px;height:auto;display:block}.topbar nav{display:flex;flex-wrap:wrap;gap:18px;justify-content:flex-end}.topbar nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.95rem}.topbar nav a:hover,.topbar nav a.active{color:var(--accent)}
main{max-width:var(--max);margin:0 auto;padding:54px 24px 82px}.back{display:inline-block;margin-bottom:22px;color:var(--muted)}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.11em;font-size:.78rem;font-weight:800}h1{font-size:clamp(2.2rem,5vw,4.3rem);line-height:1.06;margin:.35rem 0 1rem;letter-spacing:-.035em}h2{margin-top:2.6rem;font-size:1.55rem;line-height:1.2}h3{margin-top:1.7rem;font-size:1.12rem}.lead{font-size:1.12rem;color:var(--muted);max-width:840px}.meta{margin:20px 0 30px;color:var(--muted);font-size:.91rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:28px 0}.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.card h3{margin-top:0}.card p:last-child{margin-bottom:0}.callout{background:var(--accent-soft);border-left:4px solid var(--accent);padding:16px 18px;border-radius:10px;margin:24px 0}.warning{background:var(--warn-soft);border-left-color:var(--warn)}.formula{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#060a0c;color:#f3f6f9;padding:16px 18px;border:1px solid var(--line);border-radius:10px;overflow:auto;margin:16px 0}table{width:100%;border-collapse:collapse;background:var(--paper);margin:18px 0 28px;font-size:.94rem;border-radius:14px;overflow:hidden}th,td{text-align:left;vertical-align:top;padding:12px 14px;border:1px solid var(--line)}th{background:var(--paper2);color:var(--text)}td{color:var(--muted)}.small{font-size:.9rem;color:var(--muted)}.source-list li{margin:.55rem 0}.source-list a{color:var(--accent)}footer{border-top:1px solid rgba(255,255,255,.10);background:rgba(6,10,12,.78)}.footer-inner{max-width:1120px;margin:auto;padding:28px 24px;color:var(--muted);font-size:.88rem}@media(max-width:820px){body{background-attachment:scroll}.topbar{align-items:flex-start;flex-direction:column;gap:10px}.topbar nav{justify-content:flex-start}main{padding-top:36px}}


/* Rendszermodell methodology components */
.toc{margin:28px 0;padding:18px 20px;background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.toc>strong{display:block;margin-bottom:10px;color:var(--text)}
.toc-links{display:flex;flex-wrap:wrap;gap:8px 14px}.toc-links a{color:var(--muted);font-size:.92rem}.toc-links a:hover{color:var(--accent)}
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:22px 0 30px}.flow-step{min-height:112px;padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:14px;color:var(--muted)}.flow-step strong{display:block;margin-bottom:7px;color:var(--accent)}
.equation{margin:18px 0 26px;padding:18px 20px;background:#060a0c;border:1px solid var(--line);border-radius:14px;overflow:auto}.eq-main{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.03rem;color:var(--text);margin:.35rem 0}.eq-note{margin-top:10px;color:var(--muted);font-size:.88rem}
.table-scroll{overflow-x:auto;margin:18px 0 28px}.table-scroll table{min-width:720px;margin:0}
.badge{display:inline-block;padding:3px 8px;border-radius:999px;border:1px solid var(--line);font-size:.76rem;font-weight:750;white-space:nowrap}.badge.source{background:rgba(90,190,232,.12)}.badge.calc{background:rgba(220,232,90,.12)}.badge.model{background:rgba(241,200,106,.12)}.badge.scenario{background:rgba(177,133,255,.12)}
.metric-box{margin:18px 0;padding:16px 18px;background:var(--paper);border:1px solid var(--line);border-radius:14px}.metric-box strong{color:var(--accent)}
.status-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin:20px 0}.status-item{display:flex;align-items:flex-start;gap:10px;padding:15px;background:var(--paper);border:1px solid var(--line);border-radius:14px;color:var(--muted)}.status-item strong{color:var(--text)}.status-dot{line-height:1.35}.status-ok{color:var(--accent)}.status-dev{color:var(--warn)}.status-plan{color:#a7b0b5}
@media(max-width:640px){.toc-links{display:grid;gap:7px}.flow{grid-template-columns:1fr}.status-grid{grid-template-columns:1fr}}