:root {
  --bg: #0b0f14;
  --bg-elev: #121821;
  --bg-elev-2: #182131;
  --border: #243044;
  --text: #e8eef7;
  --muted: #93a4bd;
  --accent: #5b8cff;
  --accent-2: #3dd6c6;
  --danger: #ff6b7a;
  --ok: #3ecf8e;
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(1120px, 92vw); margin: 0 auto; }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0; border-bottom: 1px solid transparent;
}
.nav-links { display: flex; gap: 22px; align-items: center; color: var(--muted); font-size: 0.95rem; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.brand { font-weight: 700; letter-spacing: -0.02em; color: var(--text); font-size: 1.15rem; }
.brand span { color: var(--accent-2); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--border); background: var(--bg-elev); color: var(--text);
  border-radius: 999px; padding: 10px 16px; font-weight: 600; cursor: pointer;
}
.btn:hover { border-color: #3a4d6b; text-decoration: none; }
.btn-primary { background: linear-gradient(180deg, #6b98ff, #4a7cf0); border-color: transparent; color: #fff; }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; }

.hero { padding: 72px 0 40px; }
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -0.03em;
  margin: 0 0 16px; max-width: 16ch;
}
.hero p.lead { color: var(--muted); font-size: 1.15rem; max-width: 48ch; line-height: 1.55; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.pill {
  border: 1px solid var(--border); color: var(--muted); border-radius: 999px;
  padding: 6px 12px; font-size: 0.85rem; background: var(--bg-elev);
}

.section { padding: 56px 0; }
.section h2 { font-size: 1.7rem; letter-spacing: -0.02em; margin: 0 0 10px; }
.section .sub { color: var(--muted); margin: 0 0 28px; max-width: 55ch; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 20px; }
@media (max-width: 900px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: linear-gradient(180deg, var(--bg-elev), var(--bg-elev-2));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 20px;
}
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); line-height: 1.5; font-size: 0.95rem; }

.steps { display: grid; gap: 12px; }
.step {
  display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start;
  padding: 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elev);
}
.step .n {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: #1d2b45; color: var(--accent); font-weight: 700;
}

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 700px) { .feature-grid { grid-template-columns: 1fr; } }
.feature { padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elev); }
.feature strong { display: block; margin-bottom: 6px; }
.feature span { color: var(--muted); font-size: 0.92rem; line-height: 1.45; }

.code {
  font-family: var(--mono); font-size: 0.85rem; background: #0a0e14; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; overflow: auto; color: #cfe0ff; line-height: 1.55;
}
.code .c { color: #6f859f; }
.code .s { color: #7dffa8; }
.code .k { color: #8ab4ff; }

.footer {
  border-top: 1px solid var(--border); margin-top: 40px; padding: 28px 0 48px; color: var(--muted); font-size: 0.9rem;
}
.footer .row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* Console app shell */
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 240px 1fr; }
.sidebar {
  border-right: 1px solid var(--border); background: #0a0e14; padding: 18px 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.sidebar .brand { padding: 6px 10px 18px; }
.side-link {
  display: block; padding: 10px 12px; border-radius: 8px; color: var(--muted);
}
.side-link:hover, .side-link.active { background: var(--bg-elev); color: var(--text); text-decoration: none; }
.main { padding: 20px 24px 40px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 12px; }
.table {
  width: 100%; border-collapse: collapse; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
}
.table th, .table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
.table th { color: var(--muted); font-weight: 600; background: var(--bg-elev); }
.tag { display: inline-block; padding: 3px 8px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.tag-ok { background: #123526; color: var(--ok); }
.tag-off { background: #2a3140; color: var(--muted); }
.stream-panel {
  min-height: 360px; border: 1px dashed var(--border); border-radius: var(--radius);
  display: grid; place-items: center; color: var(--muted); background: #0a0e14;
}
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 0.85rem; }