/* netseed.org: speed.netseed.org's palette and topo backdrop, restrained. */
:root {
  --bg: #060b14;
  --bg2: #0b1424;
  --ink: #e8f0ff;
  --body: #b9c6e0;
  --mute: #7d8db0;
  --faint: #1f2c47;
  --dl: #67e8f9;      /* glacier */
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0; min-height: 100vh;
  background:
    url(/topo.svg) center top / cover no-repeat fixed,
    radial-gradient(1200px 700px at 70% -10%, #102040 0%, var(--bg2) 40%, var(--bg) 75%) fixed;
  color: var(--body);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--ink); text-decoration-color: rgba(103,232,249,.5); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--dl); }
a:focus-visible { outline: 2px solid var(--dl); outline-offset: 3px; border-radius: 2px; }
code { font: .92em var(--mono); color: var(--ink); }

.wrap {
  max-width: 680px; margin: 0 auto;
  padding: max(28px, env(safe-area-inset-top)) 16px 32px;
  min-height: 100vh; display: flex; flex-direction: column; gap: 72px;
}

header { display: flex; align-items: center; gap: 12px; }
.glyph { width: 22px; height: 22px; }
.name { font: 600 13px var(--mono); letter-spacing: .4em; color: var(--ink); }

main { display: flex; flex-direction: column; gap: 56px; }

h1 { margin: 0; color: var(--ink); font-size: clamp(28px, 5.4vw, 42px); line-height: 1.12; letter-spacing: -.015em; font-weight: 700; max-width: 18ch; }
.lead p { margin: 18px 0 0; max-width: 46ch; font-size: 17px; }

h2 { margin: 0 0 14px; display: flex; align-items: center; gap: 14px;
  font: 500 11px var(--mono); letter-spacing: .3em; text-transform: uppercase; color: var(--mute); }
h2 span { color: var(--dl); }
h2::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--faint), transparent); }
section > p { margin: 0; max-width: 56ch; }

.lines { margin: 0; padding: 0; list-style: none; }
.lines li { padding: 2px 0; }

.kv { margin: 0; }
.kv div { display: grid; grid-template-columns: 180px 1fr; gap: 2px 20px; padding: 7px 0; }
.kv dt { font: 13px/1.9 var(--mono); color: var(--mute); }
.kv dt a { color: var(--ink); }
.kv dd { margin: 0; }
@media (max-width: 520px) { .kv div { grid-template-columns: 1fr; } }
.aside { margin-top: 10px; font: 13px var(--mono); color: var(--mute); }

footer { margin-top: auto; font: 11px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: #56668a; }
.lead h1 { font-size: clamp(26px, 4.6vw, 34px); }
.kv div { grid-template-columns: 140px 1fr; padding: 9px 0; }
.kv dt { color: var(--ink); }
section > p + p { margin-top: 12px; }
header nav { margin-left: auto; display: flex; align-items: center; gap: 16px; }
header nav a + a { border-left: 1px solid #34466b; padding-left: 16px; }
header nav a { font: 11px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--mute); text-decoration: none; padding: 2px 0; line-height: 1.2; }
header nav a:hover { color: var(--ink); }
