:root {
  color-scheme: dark;
  --bg0: #071018;
  --bg1: #0c1a24;
  --card: #102231;
  --line: #1e3a4c;
  --text: #e7f2f7;
  --muted: #8aaab8;
  --accent: #2ec4b6;
  --accent2: #f4a261;
  --ok: #3ddc97;
  --bad: #ff6b6b;
  --font: "Segoe UI", "Trebuchet MS", "Helvetica Neue", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg0);
  line-height: 1.55;
}
.bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(46,196,182,.18), transparent 60%),
    radial-gradient(700px 380px at 88% 0%, rgba(244,162,97,.12), transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg0) 55%);
}
.top {
  max-width: 980px; margin: 0 auto;
  padding: 22px 20px 8px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo {
  color: var(--text); text-decoration: none; font-weight: 700;
  letter-spacing: .04em; display: inline-flex; align-items: center; gap: 10px;
}
.mark { color: var(--accent); font-size: 1.1rem; }
nav { display: flex; gap: 16px; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
nav a:hover { color: var(--text); }
main { max-width: 980px; margin: 0 auto; padding: 28px 20px 64px; }
.narrow { max-width: 720px; }
.hero { padding: 28px 0 8px; }
.eyebrow {
  color: var(--accent); text-transform: uppercase; letter-spacing: .14em;
  font-size: .75rem; font-weight: 700; margin-bottom: 14px;
}
h1 { font-size: clamp(1.8rem, 4vw, 2.7rem); line-height: 1.15; margin-bottom: 14px; font-weight: 750; }
h2 { font-size: 1.05rem; margin: 28px 0 10px; }
.lead { color: var(--muted); max-width: 42rem; font-size: 1.05rem; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn {
  display: inline-block; padding: 11px 18px; border-radius: 10px;
  text-decoration: none; font-weight: 650; font-size: .95rem;
  border: 1px solid transparent;
}
.btn.primary { background: var(--accent); color: #04201c; }
.btn.ghost { border-color: var(--line); color: var(--text); background: rgba(16,34,49,.55); }
.btn:hover { filter: brightness(1.06); }
.grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px; margin-top: 36px;
}
.card {
  background: color-mix(in srgb, var(--card) 88%, black);
  border: 1px solid var(--line); border-radius: 16px; padding: 18px 16px;
}
.card h2 {
  margin: 0 0 8px; font-size: .78rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); font-weight: 700;
}
.card p { color: var(--text); font-size: .95rem; margin-bottom: 12px; }
code, .card code, .list code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: .82rem; color: var(--accent2);
}
.strip {
  margin-top: 34px; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px; border: 1px solid var(--line); border-radius: 16px; padding: 18px;
  background: rgba(16,34,49,.45);
}
.strip strong { display: block; font-size: 1.15rem; }
.strip span { color: var(--muted); font-size: .82rem; }
.list { margin: 8px 0 0 1.1rem; color: var(--muted); }
.list li { margin: 8px 0; }
.status-ok, .status-bad {
  margin: 18px 0; padding: 14px 16px; border-radius: 12px; font-weight: 700;
  border: 1px solid var(--line);
}
.status-ok { background: rgba(61,220,151,.1); color: var(--ok); }
.status-bad { background: rgba(255,107,107,.1); color: var(--bad); }
.codeblock {
  background: #061018; border: 1px solid var(--line); border-radius: 12px;
  padding: 14px; overflow: auto; color: var(--muted); font-size: .85rem;
}
footer {
  max-width: 980px; margin: 0 auto; padding: 0 20px 40px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: var(--muted); font-size: .82rem;
}
.sep { margin: 0 .4rem; opacity: .5; }
.muted { color: var(--muted); }
a { color: var(--accent); }