:root{
  --bg:#0b0f17;
  --panel:#0f1624;
  --card:#111b2d;
  --card-strong:#14213a;
  --text:#e9eefc;
  --muted:#a9b6d3;
  --line:rgba(255,255,255,.10);
  --accent:#4f8cff;
  --accent2:#7c5cff;
  --accent-soft:rgba(79,140,255,.18);
  --warm:rgba(251,191,36,.18);
  --good:#4ade80;
  --warn:#fbbf24;
  --bad:#fb7185;
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --radius: 18px;
  --radius-lg: 26px;
}
*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background: radial-gradient(1200px 800px at 15% 10%, rgba(79,140,255,.20), transparent 60%),
              radial-gradient(900px 700px at 85% 0%, rgba(124,92,255,.18), transparent 55%),
              radial-gradient(900px 700px at 60% 100%, rgba(79,140,255,.10), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:var(--text); text-decoration:none}
a:hover{opacity:.92}

.container{max-width:1120px; margin:0 auto; padding:0 20px}

.nav{
  position:sticky; top:0; z-index:20;
  background: rgba(11,15,23,.72);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:14px}
.brand{display:flex; align-items:center; gap:12px}
.logo{
  width:34px; height:34px; border-radius:11px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 12px 28px rgba(79,140,255,.25);
}
.brand .name{font-weight:700; letter-spacing:.2px}
.brand .tag{color:var(--muted); font-size:12px; margin-top:-2px}

.nav-links{display:flex; align-items:center; gap:12px; flex-wrap:wrap; justify-content:flex-end}
.pill{
  padding:9px 12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius:999px;
  font-size:13px;
}
.pill.primary{border-color:rgba(79,140,255,.45); background: rgba(79,140,255,.15)}

.hero{padding:64px 0 30px}
.hero-grid{display:grid; grid-template-columns: 1.15fr .85fr; gap:28px; align-items:start}
@media (max-width: 920px){.hero-grid{grid-template-columns:1fr}}
.hero-copy{display:flex; flex-direction:column; gap:18px}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px; width:max-content;
  padding:8px 12px; border-radius:999px;
  border:1px solid rgba(79,140,255,.28);
  background: rgba(79,140,255,.10);
  color:#d8e4ff; font-size:12px; letter-spacing:.08em; text-transform:uppercase;
}

.h-title{font-size:44px; line-height:1.12; letter-spacing:-.6px; margin:0 0 14px}
@media (max-width: 520px){.h-title{font-size:36px}}
.h-sub{color:var(--muted); font-size:16px; margin:0 0 20px}
.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin:22px 0 0}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:11px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  font-size:14px;
}
.btn.primary{background: linear-gradient(135deg, rgba(79,140,255,.95), rgba(124,92,255,.95)); border-color: transparent}
.btn.primary span{font-weight:650}
.btn.small{padding:9px 12px; font-size:13px}

.panel{
  background: rgba(15,22,36,.55);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel.strong{
  background: linear-gradient(180deg, rgba(20,33,58,.82), rgba(15,22,36,.82));
  border-color: rgba(255,255,255,.14);
}

.card{background: rgba(17,27,45,.55); border:1px solid var(--line); border-radius: var(--radius); padding:18px}
.card.feature{
  position:relative;
  overflow:hidden;
  background: linear-gradient(180deg, rgba(17,27,45,.82), rgba(17,27,45,.52));
}
.card.feature::before{
  content:"";
  position:absolute; inset:0 auto auto 0;
  width:100%; height:1px;
  background: linear-gradient(90deg, transparent, rgba(124,92,255,.55), transparent);
}

.kpis{display:grid; grid-template-columns: repeat(2, 1fr); gap:12px; padding:18px}
@media (max-width: 520px){.kpis{grid-template-columns:1fr}}
.kpi{padding:14px; border-radius:14px; border:1px solid var(--line); background: rgba(255,255,255,.03)}
.kpi .k{font-size:12px; color:var(--muted)}
.kpi .v{font-size:18px; font-weight:750; margin-top:2px}

.section{padding:26px 0}
.section h2{font-size:22px; margin:0 0 10px}
.section p{color:var(--muted); margin:0}
.section-head{display:flex; justify-content:space-between; gap:16px; align-items:end; margin-bottom:14px}
@media (max-width: 720px){.section-head{flex-direction:column; align-items:start}}

.grid3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; margin-top:14px}
@media (max-width: 920px){.grid3{grid-template-columns:1fr}}
.grid2{display:grid; grid-template-columns:repeat(2,1fr); gap:14px; margin-top:14px}
@media (max-width: 920px){.grid2{grid-template-columns:1fr}}

.bullet{display:flex; gap:10px; align-items:flex-start}
.dot{width:10px; height:10px; border-radius:50%; margin-top:7px; background: linear-gradient(135deg, var(--accent), var(--accent2))}

.notice{padding:14px 16px; border-radius:14px; border:1px solid var(--line); background: rgba(255,255,255,.03); color:var(--muted)}
.notice strong{color:var(--text)}
.notice.warn{
  background: linear-gradient(180deg, rgba(251,191,36,.10), rgba(255,255,255,.03));
  border-color: rgba(251,191,36,.24);
}
.notice.info{
  background: linear-gradient(180deg, rgba(79,140,255,.10), rgba(255,255,255,.03));
  border-color: rgba(79,140,255,.22);
}
.notice-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:14px;
  margin-top:18px;
}
@media (max-width: 920px){.notice-grid{grid-template-columns:1fr}}

.footer{padding:26px 0 40px; border-top:1px solid var(--line); margin-top:34px}
.foot-grid{display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap}
.foot-links{display:flex; gap:10px; flex-wrap:wrap}
.small{color:var(--muted); font-size:12px}

.doc{padding:34px 0 54px}
.doc-shell{
  display:grid;
  grid-template-columns:minmax(0, 240px) minmax(0, 1fr);
  gap:24px;
  align-items:start;
}
@media (max-width: 980px){.doc-shell{grid-template-columns:1fr}}
.doc-aside{
  position:sticky;
  top:84px;
  padding:18px;
}
@media (max-width: 980px){
  .doc-aside{position:static}
}
.doc-main{
  padding:26px;
  border-radius:var(--radius-lg);
  background: linear-gradient(180deg, rgba(15,22,36,.88), rgba(11,15,23,.78));
  border:1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
}
@media (max-width: 640px){
  .doc-main{padding:20px}
}
.doc h1{margin:0 0 10px; font-size:28px}
.doc h2{margin:26px 0 10px; font-size:18px}
.doc h3{margin:18px 0 8px; font-size:15px}
.doc p, .doc li{color:rgba(233,238,252,.92)}
.doc .meta{color:var(--muted); font-size:12px; margin-bottom:18px}
.doc .toc{margin:16px 0 0; padding:14px 16px}
.doc .toc a{color:var(--muted)}
.doc .toc a:hover{color:var(--text)}
.doc code{background: rgba(255,255,255,.06); padding:2px 6px; border-radius:8px; border:1px solid var(--line)}
.doc ul{padding-left:18px}
.doc li + li{margin-top:8px}
.doc-intro{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:14px;
  margin:18px 0 6px;
}
@media (max-width: 860px){.doc-intro{grid-template-columns:1fr}}
.doc-callout{
  padding:16px;
  border-radius:16px;
  border:1px solid rgba(79,140,255,.18);
  background: linear-gradient(180deg, rgba(79,140,255,.10), rgba(255,255,255,.03));
}
.doc-section{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.doc-section:first-of-type{
  border-top:0;
  padding-top:0;
}
.toc-links{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:12px;
}
.toc-links a{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
}
.mini-list{
  display:grid;
  gap:10px;
}
.mini-item{
  padding:14px;
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.mini-item h3{margin:0 0 6px}

.badge{display:inline-flex; align-items:center; gap:8px; padding:8px 10px; border-radius:999px; border:1px solid var(--line); background: rgba(255,255,255,.03); font-size:12px; color:var(--muted)}
.badge b{color:var(--text)}

hr{border:0; border-top:1px solid var(--line); margin:22px 0}