:root{
  --bg:#0b1220;
  --text:#e5e7eb;
  --muted:#a7b0c0;
  --line:rgba(255,255,255,.08);
  --brand1:#0ea5e9;
  --brand2:#22c55e;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 10% 0%, rgba(14,165,233,.18), transparent 60%),
              radial-gradient(900px 500px at 80% 10%, rgba(34,197,94,.18), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a{color: var(--text); text-decoration: none}
a:hover{opacity:.9; text-decoration: underline}
img{max-width:100%; height:auto}
.container{max-width:1100px; margin:0 auto; padding: 0 18px}
.skip{position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden}
.skip:focus{left:18px; top:18px; width:auto; height:auto; background:#111827; padding:10px 12px; border-radius:10px; z-index:9999}
.header{
  position: sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.75);
  border-bottom: 1px solid var(--line);
}
.header__inner{display:flex; align-items:center; justify-content:space-between; gap:12px; padding: 12px 0}
.brand__logo{height:48px; width:auto; display:block}
.nav{display:flex; gap:14px; align-items:center; flex-wrap:wrap; justify-content:flex-end}
.nav__link{padding:8px 10px; border-radius: 999px; border:1px solid transparent}
.nav__link--active{border-color: var(--line); background: rgba(255,255,255,.04)}
.nav__toggle{display:none; background: rgba(255,255,255,.06); color:var(--text); border:1px solid var(--line); padding:10px 12px; border-radius:12px}
@media (max-width: 860px){
  .nav__toggle{display:inline-flex}
  .nav{display:none; width:100%; padding: 10px 0}
  .nav.is-open{display:flex; flex-direction:column; align-items:flex-start}
  .brand__logo{height:42px}
}
.hero{padding: 46px 0 18px}
.hero__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items: stretch;
}
@media (max-width: 860px){.hero__grid{grid-template-columns:1fr}}
.kicker{color: var(--muted); letter-spacing:.08em; text-transform:uppercase; font-size: .78rem}
h1{font-size: clamp(2rem, 3.6vw, 3.1rem); margin: 10px 0 10px; line-height:1.12}
h2{font-size: clamp(1.4rem, 2.1vw, 2rem); margin: 26px 0 10px}
h3{margin: 18px 0 8px}
.lede{color: var(--muted); font-size: 1.05rem; margin: 0 0 18px}
.badges{display:flex; flex-wrap:wrap; gap:10px; margin: 14px 0 0}
.badge{border:1px solid var(--line); background: rgba(255,255,255,.03); padding:8px 10px; border-radius: 999px; color: var(--muted); font-size:.9rem}
.panel{
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.panel__body{padding: 16px}
.grid3{display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px}
@media (max-width: 860px){.grid3{grid-template-columns:1fr}}
.card{
  border:1px solid var(--line);
  background: rgba(15,23,42,.8);
  border-radius: var(--radius);
  padding: 14px;
}
.card p{color: var(--muted); margin: 8px 0 0}
.iconrow{display:flex; align-items:center; gap:12px}
.iconrow img{width:48px; height:48px}
.btnrow{display:flex; gap:10px; flex-wrap:wrap; margin-top: 14px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  text-decoration:none;
}
.btn:hover{text-decoration:none; opacity:.95}
.btn--primary{
  background: linear-gradient(90deg, rgba(14,165,233,.95), rgba(34,197,94,.95));
  border-color: transparent;
  color: #071018;
  font-weight: 700;
}
.section{padding: 18px 0 28px}
.toc{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding: 14px;
}
.toc a{color: var(--muted)}
.toc a:hover{color: var(--text)}
.table{
  width:100%;
  border-collapse: collapse;
  border:1px solid var(--line);
  border-radius: 12px;
  overflow:hidden;
}
.table th, .table td{
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.table th{background: rgba(255,255,255,.04); text-align:left}
.small{font-size:.95rem; color: var(--muted)}
.muted{color: var(--muted)}
.tiny{font-size:.85rem}
.ad{
  border:1px dashed rgba(255,255,255,.18);
  border-radius: 14px;
  padding: 14px;
  background: rgba(255,255,255,.02);
}
.ad__label{font-size:.75rem; letter-spacing:.1em; text-transform:uppercase; color: var(--muted); margin-bottom: 8px}
.footer{
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,.18);
  padding: 30px 0;
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.1fr 1fr 1.2fr;
  gap: 18px;
}
@media (max-width: 860px){.footer__grid{grid-template-columns:1fr}}
.footer__links{display:flex; flex-direction:column; gap: 8px}
.note{
  border-left: 4px solid rgba(34,197,94,.8);
  padding: 10px 12px;
  background: rgba(34,197,94,.06);
  border-radius: 12px;
  margin: 12px 0;
}
.warn{
  border-left: 4px solid rgba(14,165,233,.8);
  padding: 10px 12px;
  background: rgba(14,165,233,.06);
  border-radius: 12px;
  margin: 12px 0;
}
.kwd{display:inline-block; padding:6px 10px; border:1px solid var(--line); border-radius:999px; background: rgba(255,255,255,.03); margin: 6px 6px 0 0; color: var(--muted); font-size:.9rem}


/* Stylepack polish */
.panel{overflow:hidden}
.panel img{max-width:100%}