:root {
  --ink: #0B0F14;
  --slate: #121821;
  --line: #2A3544;
  --fog: #9AA8B8;
  --paper: #E8EEF6;
  --signal: #D4A84B;
  --signal-ink: #1A1408;
  --focus: #8BA3C7;
  --warn: #F0A7A0;
  --max: 720px;
  --radius: 8px;
  --font: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; background: var(--ink); color: var(--paper); }
body {
  font: 400 16px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 40px 20px 80px; }
a { color: var(--focus); transition: color 0.2s var(--ease); }
a:hover { color: var(--paper); }
a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--focus); outline-offset: 2px;
}
.brand {
  display: flex; align-items: center; gap: 10px; margin-bottom: 28px;
  text-decoration: none; color: inherit;
}
.brand svg { width: 32px; height: 32px; display: block; flex-shrink: 0; }
.brand-name {
  font-weight: 600; font-size: 1.05rem; letter-spacing: -0.02em; color: var(--paper);
}
.brand-ops {
  font-weight: 500; font-size: 0.7rem; letter-spacing: 0.08em; color: var(--fog);
  margin-left: 2px; position: relative; top: -0.35em;
}
h1 {
  font-size: clamp(1.85rem, 4vw, 2.45rem); line-height: 1.15;
  margin: 0 0 12px; font-weight: 700; letter-spacing: -0.02em;
}
h2 { font-size: 1.2rem; margin: 28px 0 12px; font-weight: 600; letter-spacing: -0.015em; color: var(--paper); }
h3 { margin: 0 0 6px; font-size: 0.95rem; font-weight: 600; }
.lede { color: var(--fog); font-size: 1.05rem; margin: 0 0 20px; max-width: 38em; }
.muted { color: var(--fog); }
section {
  margin: 0 0 36px; padding-top: 8px; border-top: 1px solid var(--line);
}
.answer {
  margin: 0 0 12px; color: var(--paper); max-width: 42em;
}
.answer strong { color: var(--paper); }
ul, ol { margin: 0; padding-left: 1.2rem; }
li { margin: 0.35rem 0; }
.grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-top: 12px;
}
.card {
  background: var(--slate); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px;
}
.card p { margin: 0; color: var(--fog); font-size: 0.92rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius); padding: 12px 16px; text-decoration: none; font-weight: 600;
  border: 1px solid transparent; font-family: var(--font); font-size: 0.95rem;
  transition: transform 0.25s var(--ease), filter 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn-primary { background: var(--signal); color: var(--signal-ink); box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset, 0 6px 18px rgba(212,168,75,0.18); }
.btn-primary:hover { filter: brightness(1.06); transform: translateY(-2px); }
.btn-secondary {
  background: transparent; color: var(--paper); border-color: var(--line);
}
.btn-secondary:hover { border-color: var(--fog); transform: translateY(-2px); }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 12px; }
.price-wrap {
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: var(--slate);
}
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: none; }
th { color: var(--fog); font-weight: 500; }
details {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--slate); padding: 10px 12px; margin: 8px 0;
}
details[open] { border-color: #3a4a5e; background: #151c27; }
summary {
  cursor: pointer; font-weight: 600;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--fog); font-weight: 500; }
details[open] summary::after { content: "–"; color: var(--signal); }
details p { margin: 8px 0 0; color: var(--fog); }
details p strong { color: var(--paper); }
pre {
  background: var(--slate); border: 1px solid var(--line); border-radius: 8px;
  padding: 14px; overflow: auto; font-size: 0.85rem; color: var(--paper);
  line-height: 1.45; margin-top: 12px;
}
.foot {
  margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line);
  color: var(--fog); font-size: 13px;
}
.foot a { color: var(--fog); }
.foot-nav {
  display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 0 0 12px;
}
.foot-nav a { color: var(--fog); text-decoration: none; }
.foot-nav a:hover { color: var(--paper); }
.banner {
  border: 1px solid var(--signal); background: rgba(212,168,75,0.12);
  color: var(--paper); border-radius: var(--radius); padding: 12px 14px;
  margin: 0 0 20px; font-weight: 600; font-size: 0.95rem;
}
.machine {
  background: var(--slate); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem; line-height: 1.5; overflow: auto; white-space: pre-wrap;
}
.chiprow { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.chip {
  border: 1px solid var(--line); background: var(--slate); color: var(--fog);
  border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 500;
}

.site-nav {
  display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center;
  margin: -8px 0 24px; padding-bottom: 14px; border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}
.site-nav a {
  color: var(--fog); text-decoration: none; font-weight: 500;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--paper); }
.trust {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 28px;
}
.trust span {
  border: 1px solid var(--line); background: var(--slate); color: var(--fog);
  border-radius: 999px; padding: 5px 11px; font-size: 12px; font-weight: 500;
}
.cta-guide { margin: 0 0 28px; font-size: 0.92rem; color: var(--fog); }
.cta-guide strong { color: var(--paper); font-weight: 600; }
@media (max-width: 520px) {
  .site-nav { gap: 8px 10px; font-size: 0.84rem; }
  .wrap { padding: 28px 16px 64px; }
}

/* Skip link */
.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--paper, #E8EEF6);
  color: var(--ink, #0B1220);
  padding: 8px 12px;
  z-index: 100;
  font-weight: 600;
}
.skip:focus { left: 12px; top: 12px; }