:root {
  /* dark charcoal base */
  --bg: #1a1a1a;        /* page background */
  --panel: #222222;     /* cards, panels */
  --text: #d4d4d4;      /* primary text */
  --muted: #8f8f8f;     /* secondary text */
  --accent: #bdbdbd;    /* highlight / buttons */
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius: 16px;
  --max: 1100px;
}


*{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;
  background:
    radial-gradient(1100px 520px at 14% -10%, rgba(122,162,255,.18), transparent 60%),
    radial-gradient(900px 420px at 85% 0%, rgba(116,240,198,.10), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.45;
}

a{color:inherit}
a:hover{text-decoration:underline}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}

.header{
  position:sticky;
  top:0;
  z-index:10;

  /* flat tactical matte look */
  background:#111111;
  border-bottom:1px solid rgba(255,255,255,.06);

  backdrop-filter:none; /* remove glass effect */
}
.header-inner{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0}
.brand{
  display:flex; gap:12px; align-items:center;
  text-decoration:none;
}
.brand-mark{
  width:34px; height:34px;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.35));
}
.brand-text{display:flex; flex-direction:column; line-height:1.1}
.brand-name{font-weight:850; letter-spacing:.2px}
.brand-tag{font-size:.78rem; color:var(--muted)}
.nav{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.nav a{
  text-decoration:none;
  padding:8px 10px;
  border-radius:999px;
}
.nav a:hover{
  background:#1a1a1a;
}
.button{border:1px solid var(--border)}

.page{padding:36px 0 24px}
.kicker{
  color:var(--accent2);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.78rem;
  margin:0 0 10px;
}
h1, h2, h3 {
  font-weight: 700;
}
h1{
  font-size:clamp(30px, 4vw, 48px);
  line-height:1.1;
  margin:0 0 14px;
}
h2{margin:28px 0 10px; font-size:clamp(20px, 2.6vw, 28px)}
p, li{color:var(--muted); max-width:78ch}
strong{color:var(--text)}

.hero{
  padding:54px 0 22px;
  border-bottom:1px solid var(--border);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:18px;
  align-items:start;
}
.lead{font-size:1.08rem; color:var(--muted); max-width:70ch}
.cta-row{display:flex; gap:10px; flex-wrap:wrap; margin:16px 0 10px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:999px;
  background:var(--accent);
  color:#1a1a1a;
  font-weight:800;
  border:1px solid rgba(0,0,0,.08);
  text-decoration:none;
}
.btn:hover {
  filter: brightness(1.15); /* slightly brighter on hover */
}

.card{
  background:#191919;
  border:1px solid rgba(255,255,255,.05);
  border-radius:10px;
  box-shadow:0 6px 18px rgba(0,0,0,.35);
  padding:16px;
}
.card::before{
  content:"";
  display:block;
  height:1px;
  background:rgba(255,255,255,.04);
  margin:-16px -16px 12px -16px;
}

.card h3{margin:0 0 8px}
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
  margin-top:16px;
}
.badges{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px}
.badge{
  font-size:.82rem;
  color:var(--text);
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  padding:6px 10px;
  border-radius:999px;
}

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

.footer{
  padding:22px 18px;
  border-top:1px solid var(--border);
  color:var(--muted);
}
.footer-inner{display:flex; gap:10px; justify-content:space-between; flex-wrap:wrap}

.codebox{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: rgba(255,255,255,.04);
  border:1px solid var(--border);
  border-radius: 12px;
  padding:12px 14px;
  color: var(--text);
  overflow:auto;
}

@media (max-width: 860px){
  .hero-grid{grid-template-columns: 1fr}
  .grid{grid-template-columns: 1fr}
}
.codebox, pre, code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
.brand-mark{
  height:44px;
  opacity:.95;
  filter:brightness(.9) contrast(1.1);
}