:root{
  --bg: #f8fafc;
  --panel: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --accent: #2563eb;
  --good: #16a34a;
  --warn: #dc2626;
  --border: rgba(15,23,42,.12);
  --shadow: 0 14px 50px rgba(2,6,23,.10);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:
    radial-gradient(1200px 700px at 20% 10%, rgba(37,99,235,.14), transparent 55%),
    radial-gradient(900px 600px at 85% 0%, rgba(22,163,74,.10), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f1f5f9 55%, #e2e8f0 100%);
  color: var(--text);
  line-height: 1.55;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:var(--max);margin:0 auto;padding:24px}

.nav{
  position: sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(6,10,19,.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner{
  max-width:var(--max); margin:0 auto; padding:14px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.brand{display:flex; align-items:center; gap:12px; min-width: 200px;}
.logo{
  width:36px;height:36px;border-radius:12px;
  background: linear-gradient(135deg, rgba(122,162,255,.95), rgba(110,231,183,.9));
  box-shadow: 0 10px 30px rgba(122,162,255,.25);
  display:grid; place-items:center; font-weight:800; color:#071021;
}
.brand h1{font-size:15px;margin:0;line-height:1.2}
.brand small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.menu{
  display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:flex-end;
}
.menu a{
  color:var(--text);
  padding:8px 10px;
  border-radius: 12px;
  border:1px solid transparent;
}
.menu a:hover{border-color: var(--border); background: rgba(255,255,255,.04); text-decoration:none}
.lang{display:flex; gap:8px; align-items:center;}
.pill{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
}
.pill[aria-current="page"]{border-color: rgba(122,162,255,.55); background: rgba(122,162,255,.12)}
.pill:hover{background: rgba(255,255,255,.07)}

.hero{padding: 42px 0 18px;}
.hero-grid{display:grid; gap:22px; grid-template-columns: 1.2fr .8fr;}
@media (max-width: 920px){ .hero-grid{grid-template-columns: 1fr} .brand{min-width: unset;} }

.card{
  background: linear-gradient(180deg, rgba(16,26,47,.85), rgba(9,13,26,.85));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-inner{padding: 22px}
.kicker{color: var(--muted); font-size: 13px; letter-spacing: .08em; text-transform: uppercase}
.title{font-size: 36px; line-height: 1.08; margin: 10px 0 10px}
.subtitle{color: var(--muted); font-size: 16px; margin: 0 0 18px}
.cta-row{display:flex; flex-wrap:wrap; gap:10px; margin-top: 14px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 10px 14px; border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--text);
  font-weight: 600;
  text-decoration:none;
}
.btn:hover{background: rgba(255,255,255,.09); text-decoration:none}
.btn.primary{border-color: rgba(122,162,255,.55); background: rgba(122,162,255,.16);}
.btn.primary:hover{background: rgba(122,162,255,.22)}
.btn.good{border-color: rgba(110,231,183,.50); background: rgba(110,231,183,.14);}
.btn.good:hover{background: rgba(110,231,183,.20)}

.grid-3{display:grid; gap:16px; grid-template-columns: repeat(3, 1fr);}
@media (max-width: 920px){ .grid-3{grid-template-columns:1fr} }

.feature h3{margin: 0 0 6px; font-size: 16px}
.feature p{margin:0; color: var(--muted); font-size: 14px}

.section{padding: 16px 0}
.section h2{margin: 0 0 8px; font-size: 22px}
.section p{margin: 0 0 10px; color: var(--muted)}
.hr{height:1px; background: var(--border); margin: 18px 0}

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding: 8px 10px; border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 13px;
}
.list{margin: 10px 0 0; padding-left: 18px; color: var(--muted);}
.list li{margin: 6px 0}
.note{
  border-left: 3px solid rgba(122,162,255,.65);
  padding: 10px 12px;
  margin-top: 10px;
  color: var(--muted);
  background: rgba(122,162,255,.08);
  border-radius: 12px;
  border: 1px solid rgba(122,162,255,.22);
}
.warn{
  border-left: 3px solid rgba(251,113,133,.70);
  background: rgba(251,113,133,.08);
  border: 1px solid rgba(251,113,133,.22);
}
.footer{padding: 28px 0 50px; color: var(--muted); font-size: 13px;}
.footer a{color: var(--muted)}
.footer-grid{display:grid; grid-template-columns: 1fr 1fr; gap: 14px;}
@media (max-width: 920px){ .footer-grid{grid-template-columns:1fr} }
.small{font-size:12px;color:var(--muted)}
.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: 14px;
  border: 1px solid var(--border);
}
.table th,.table td{
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align:left;
  vertical-align: top;
}
.table th{color: var(--text); font-weight: 700; background: rgba(255,255,255,.04)}
.table tr:last-child td{border-bottom:none}

/* =========================================================
   Light theme overrides (requested)
   ========================================================= */
:root{
  --bg:#f8fafc;
  --text:#0f172a;
  --muted:#475569;
  --border: rgba(15,23,42,.12);
  --shadow: 0 14px 40px rgba(15,23,42,.10);
  --accent:#2563eb;
  --accent2:#059669;
  --danger:#dc2626;
}

body{
  background:
    radial-gradient(1200px 700px at 20% 10%, rgba(37,99,235,.10), transparent 55%),
    radial-gradient(900px 600px at 85% 0%, rgba(5,150,105,.08), transparent 60%),
    linear-gradient(180deg, #f8fafc 0%, #eef2ff 45%, #e2e8f0 100%);
  color: var(--text);
}

.nav{
  background: rgba(255,255,255,.82);
  border-bottom: 1px solid var(--border);
}

/* Navigation links */
.menu a{
  color: var(--text);
}
.menu a:hover{
  border-color: var(--border);
  background: rgba(15,23,42,.04);
}

/* Language pills */
.pill{
  background: rgba(15,23,42,.02);
  border-color: var(--border);
  color: var(--text);
}
.pill:hover{background: rgba(15,23,42,.05)}
.pill[aria-current="page"]{
  border-color: rgba(37,99,235,.35);
  background: rgba(37,99,235,.10);
}

/* Cards / panels */
.card{
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* Buttons */
.btn{
  background: #ffffff;
  border-color: rgba(15,23,42,.18);
  color: var(--text);
}
.btn:hover{background: rgba(15,23,42,.04); text-decoration:none}

.btn.primary{
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}
.btn.primary:hover{background: #1d4ed8}

.btn.good{
  background: var(--accent2);
  border-color: var(--accent2);
  color:#ffffff;
}
.btn.good:hover{background: #047857}

/* Notes / warnings */
.note{
  color: var(--muted);
  background: rgba(37,99,235,.06);
  border: 1px solid rgba(37,99,235,.18);
}
.warn{
  border-left: 3px solid rgba(220,38,38,.70);
  background: rgba(220,38,38,.06);
  border: 1px solid rgba(220,38,38,.18);
}

/* Tables */
.table th{
  background: rgba(15,23,42,.04);
  color: var(--text);
}
.table td{color: var(--text)}


/* --- Mobile improvements --- */
img{max-width:100%;height:auto}

@media (max-width: 720px){
  .nav-inner{flex-direction:column; align-items:flex-start; gap:12px}
  .lang{width:100%; justify-content:flex-start; flex-wrap:wrap; gap:8px}
  .brand h1{font-size:1.05rem}
  .container{padding:18px 14px}
  .hero .card-inner{padding:16px}
  .actions{flex-wrap:wrap}
  .actions .btn{width:100%}
  .grid-3{grid-template-columns:1fr}
  .hero-grid{grid-template-columns:1fr}
  .table-wrap{overflow-x:auto}
  .table{min-width:520px}
}

@media (max-width: 420px){
  .pill{padding:8px 10px}
  .card{border-radius:14px}
  .btn{padding:10px 12px}
}