:root {
  --bg: #0e1017;
  --panel: #161822;
  --ink: #c0caf5;
  --muted: #7a83a8;
  --line: #2a3044;
  --cyan: #7dcfff;
  --gold: #e0af68;
  --green: #9ece6a;
  --pink: #f7768e;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font: 16px/1.55 "IBM Plex Sans", "Segoe UI", sans-serif;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

nav {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
nav .wrap {
  display: flex; align-items: center; gap: 1.25rem;
  height: 64px;
}
nav .brand { display: flex; align-items: center; gap: .65rem; color: var(--ink); font-weight: 600; }
nav .brand img { width: 36px; height: 36px; border-radius: 8px; }
nav .links { margin-left: auto; display: flex; gap: 1rem; font-size: .92rem; }
nav .links a { color: var(--muted); }
nav .links a:hover { color: var(--ink); text-decoration: none; }

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  min-height: 420px;
  display: flex; align-items: center;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(14,16,23,.92) 0%, rgba(14,16,23,.55) 48%, rgba(14,16,23,.2) 100%),
    url("assets/banner.jpg") right center / cover no-repeat;
}
.hero .wrap { position: relative; padding: 4.5rem 1.25rem; }
.hero h1 {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 .75rem;
  letter-spacing: -.03em;
}
.hero p.lede { max-width: 36rem; color: var(--muted); font-size: 1.15rem; }
.cta { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.6rem; }
.btn {
  display: inline-block;
  padding: .65rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font-weight: 600;
}
.btn:hover { text-decoration: none; border-color: var(--cyan); color: var(--cyan); }
.btn.primary { background: var(--cyan); color: #081018; border-color: var(--cyan); }
.btn.primary:hover { filter: brightness(1.08); color: #081018; }

section { padding: 3.5rem 0; border-bottom: 1px solid var(--line); }
h2 {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 1.35rem;
  margin: 0 0 1.2rem;
  color: var(--gold);
}

.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.1rem 1.15rem;
}
.card h3 { margin: 0 0 .4rem; font-size: 1rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

pre, code { font-family: "IBM Plex Mono", ui-monospace, monospace; }
pre {
  background: #0a0c12;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  overflow: auto;
  font-size: .88rem;
  color: #c8d0f0;
}
kbd {
  font-family: inherit;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0 .3rem;
  color: var(--gold);
}

table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid var(--line); }
th { color: var(--gold); font-weight: 600; }

footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: .88rem;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; }

.prose { max-width: 44rem; }
.prose p { color: var(--muted); }
.tiny { color: var(--muted); font-size: .85rem; }

@media (max-width: 640px) {
  nav .links { display: none; }
  .hero { min-height: 360px; }
}