:root{
  --red:#c0392b; --ink:#1f2933; --muted:#6b7280; --line:#e5e7eb;
  --bg:#ffffff; --soft:#f7f8fa; --blue:#2980b9; --green:#27ae60;
  --max:1080px; --radius:12px;
}
*{box-sizing:border-box}
html{font-size:17px}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}

/* Header */
.site-header{border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:20}
.bar{max-width:var(--max);margin:0 auto;display:flex;align-items:center;gap:18px;
  padding:12px 20px;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.4rem;color:var(--ink)}
.brand span{color:var(--red)}
.mainnav{display:flex;gap:16px;flex-wrap:wrap;flex:1;align-items:center}
.mainnav a{color:var(--ink);font-weight:600;font-size:.95rem}
.mainnav a[aria-current=page]{color:var(--red);box-shadow:inset 0 -2px 0 var(--red)}
.lang{display:flex;gap:2px}
.lang a{color:var(--muted);font-weight:700;padding:2px 6px}
.lang a.on{color:#fff;background:var(--red);border-radius:6px}
.lang-inline{margin-left:auto}

/* Hamburger (hidden on desktop) */
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;
  cursor:pointer;padding:8px;margin-left:auto}
.hamburger span{display:block;width:26px;height:3px;background:var(--ink);border-radius:3px;
  transition:transform .25s,opacity .25s}
.hamburger[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger[aria-expanded=true] span:nth-child(2){opacity:0}
.hamburger[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

.cta-strip{background:var(--ink);display:flex;gap:10px;justify-content:center;
  flex-wrap:wrap;padding:10px}
.cta{color:#fff;font-weight:700;border:1px solid #fff;padding:6px 14px;border-radius:999px}
.cta.ghost{border-color:#6b7280}

/* Hero */
.hero{background:linear-gradient(135deg,#fdeeec,#eef4fb);padding:56px 0}
.hero h1{font-size:2.3rem;margin:0 0 12px;max-width:14ch;line-height:1.15}
.lead{font-size:1.15rem;color:#374151;max-width:60ch}
.hero-actions{margin-top:20px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--red);color:#fff;font-weight:700;
  padding:11px 20px;border-radius:10px;border:0;cursor:pointer}
.btn.ghost{background:#fff;color:var(--red);border:2px solid var(--red)}
.btn:hover{text-decoration:none;filter:brightness(.95)}

section{padding:34px 0}
h2{font-size:1.5rem;margin-top:0}

/* Stat cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.card{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.card .big{font-size:2rem;font-weight:800;color:var(--red)}
.card .cap{font-weight:600;margin-top:4px}
.card .meta{color:var(--muted);font-size:.85rem;margin-top:6px}

/* Topic grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.topic{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:#fff;color:var(--ink)}
.topic:hover{border-color:var(--red);text-decoration:none;box-shadow:0 4px 16px rgba(0,0,0,.05)}
.topic h3{margin:0 0 6px;color:var(--red)}
.topic p{margin:0;color:#4b5563;font-size:.95rem}

/* Article / prose */
.article{max-width:760px;padding-top:24px;padding-bottom:48px}
.crumbs{color:var(--muted);font-size:.9rem;margin-bottom:8px}
.prose h2{margin-top:1.6em}
.prose ul{padding-left:1.2em}
.prose a{text-decoration:underline}
.updated{color:var(--muted);font-size:.85rem;margin-top:32px}
.readnext{margin-top:40px;padding-top:24px;border-top:2px solid var(--line)}
.readnext h2{font-size:1.2rem}
.readnext-links{margin-top:16px;color:var(--muted)}

/* Statistics */
.note-box{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;
  padding:12px 16px;border-radius:10px;margin:16px 0}
.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:24px;margin-top:24px}
.chart{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;margin:0}
.chart figcaption{font-weight:700;margin-bottom:8px}
.downloads{margin-top:24px}

/* Resources */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.filters input,.filters select{padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:.95rem}
.filters input[type=search]{flex:1;min-width:200px}
.count{color:var(--muted)}
.reslist{list-style:none;padding:0;margin:0}
.reslist li{border-bottom:1px solid var(--line);padding:14px 0}
.rtitle{font-weight:700;font-size:1.05rem}
.rmeta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.85rem;margin-top:4px}
.tag{background:#eef2ff;color:#3730a3;border-radius:6px;padding:1px 8px;font-weight:700}

/* Services */
.svc-group{margin-bottom:28px}
.svc{list-style:none;padding:0;margin:0;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.svc li{border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.svc-name{font-weight:700}
.svc-meta{display:flex;flex-direction:column;gap:2px;margin-top:8px;font-size:.9rem}

/* News */
.newslist{list-style:none;padding:0}
.newslist li{padding:8px 0;display:flex;gap:14px}
.newslist .date{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.newslist.big li{border-bottom:1px solid var(--line);padding:14px 0}

/* Footer */
.site-footer{background:var(--ink);color:#cbd5e1;margin-top:40px;padding:36px 20px}
.site-footer .cols{max-width:var(--max);margin:0 auto;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
.site-footer a{display:block;color:#cbd5e1}
.site-footer strong{color:#fff;display:block;margin-bottom:8px}
.fineprint{max-width:var(--max);margin:24px auto 0;color:#94a3b8;font-size:.85rem}
code{background:#f1f5f9;padding:1px 6px;border-radius:4px;font-size:.85em}
/* ---- Mobile / hamburger ---- */
@media(max-width:860px){
  .hamburger{display:flex}
  .mainnav{
    display:none;flex-direction:column;align-items:flex-start;gap:2px;
    width:100%;order:3;padding:8px 0 4px;border-top:1px solid var(--line);margin-top:10px}
  .mainnav.open{display:flex}
  .mainnav a{width:100%;padding:11px 6px;border-bottom:1px solid var(--line);font-size:1.05rem}
  .mainnav a[aria-current=page]{box-shadow:none;background:var(--soft)}
  .lang-inline{margin:8px 0 0;gap:8px}
  .lang-inline a{padding:8px 14px;border:1px solid var(--line);border-radius:8px}
}
@media(max-width:640px){
  html{font-size:16px}
  .hero{padding:38px 0}
  .hero h1{font-size:1.7rem}
  .bar{padding:10px 16px}
  .wrap{padding:0 16px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;text-align:center}
  .cta-strip{flex-direction:column;align-items:stretch;text-align:center}
  .chart-grid{grid-template-columns:1fr}
  .filters input[type=search]{min-width:100%}
}