:root {
  --bg: #050505;
  --fg: #e8ffe8;
  --muted: #7a9a7a;
  --green: #3dff7a;
  --card: #0c120c;
  --border: #1a2a1a;
  --warn: #ffd36a;
  --font: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 50% -10%, #0a1f0f 0%, var(--bg) 55%);
  color: var(--fg);
  line-height: 1.55;
  min-height: 100vh;
}
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 960px; margin: 0 auto; padding: 28px 20px 80px; }
.wrap-narrow { max-width: 740px; }
nav {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; margin-bottom: 40px; flex-wrap: wrap;
}
.brand { font-weight: 700; letter-spacing: 0.02em; }
.brand span { color: var(--green); }
.nav-links { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; }
.badge {
  display: inline-block;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  margin-bottom: 18px;
}
h1 {
  font-size: clamp(1.75rem, 4vw, 2.55rem);
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
h1 em { color: var(--green); font-style: normal; }
h2 { font-size: 1.2rem; margin: 0 0 12px; }
h3 { margin: 0 0 8px; font-size: 14px; color: var(--green); }
.lead { color: var(--muted); max-width: 58ch; font-size: 15px; margin: 0 0 28px; }
.muted { color: var(--muted); font-size: 13px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 10px; padding: 12px 16px; font: inherit; font-size: 13px;
  border: 1px solid var(--border); cursor: pointer; background: var(--card); color: var(--fg);
  text-decoration: none;
}
.btn:hover { text-decoration: none; border-color: var(--green); }
.btn-primary { background: var(--green); color: #041208; border-color: var(--green); font-weight: 700; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 8px 12px; font-size: 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 20px 0; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px;
}
.card p { margin: 0; color: var(--muted); font-size: 13px; }
.card.os { border-color: #243824; }
.card.os h3 { font-size: 1rem; margin-bottom: 4px; }
.os-tag {
  display: inline-block; font-size: 11px; color: var(--muted);
  border: 1px solid var(--border); border-radius: 6px; padding: 2px 8px; margin-bottom: 10px;
}
pre, .cmd {
  background: #020402; border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px; overflow-x: auto; font-size: 12px; color: #b8ffc8;
  margin: 10px 0 14px;
}
pre.copyable { position: relative; }
.cmd-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin: 12px 0 4px; }
.cmd-list { margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
.cmd-list li { margin: 4px 0; }
.cmd-list code { color: #c8ffd0; }
section { margin: 48px 0; }
.price { font-size: 2rem; color: var(--green); font-weight: 700; }
footer {
  margin-top: 64px; border-top: 1px solid var(--border); padding-top: 20px;
  color: var(--muted); font-size: 12px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
footer a { margin-right: 6px; }
code { color: #c8ffd0; }
table { width: 100%; border-collapse: collapse; font-size: 12px; margin: 12px 0; }
th, td { border: 1px solid var(--border); padding: 8px; text-align: left; vertical-align: top; }
th { color: var(--green); }
.legal h2 { color: var(--green); margin-top: 2rem; font-size: 1.05rem; }
.legal p, .legal li { font-size: 14px; }
.legal ul { padding-left: 1.2rem; }
.callout {
  border-left: 3px solid var(--green);
  background: #081208;
  padding: 12px 14px;
  margin: 16px 0;
  font-size: 13px;
  color: var(--muted);
}
.callout strong { color: var(--fg); }
.tabs {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px;
}
.tab {
  border: 1px solid var(--border); background: var(--card); color: var(--fg);
  border-radius: 999px; padding: 8px 14px; font: inherit; font-size: 12px; cursor: pointer;
}
.tab.active { border-color: var(--green); color: var(--green); }
.panel { display: none; }
.panel.active { display: block; }
.dl-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 14px; }
.step-num { color: var(--green); font-weight: 700; }
hr.sep { border: 0; border-top: 1px solid var(--border); margin: 28px 0; }
.site-map { font-size: 12px; color: var(--muted); }
@media (max-width: 560px) {
  .nav-links { font-size: 12px; gap: 10px; }
}