/* Parent domain hub stylesheet (cpe.net). System font stacks only; no external assets. */
:root {
  --paper: #f4f1ea;
  --paper-2: #ebe6db;
  --ink: #1b1a17;
  --muted: #6b665c;
  --rule: #d8d1c2;
  --accent: #c4330c;
  --accent-ink: #ffffff;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --wrap: 68rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121210;
    --paper-2: #1b1b18;
    --ink: #ece8df;
    --muted: #9a958a;
    --rule: #2d2c27;
    --accent: #ff6a3d;
    --accent-ink: #1a0a05;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1.0625rem/1.6 var(--sans); }
a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 0.09em; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: .6rem 1rem; z-index: 10; }
.skip:focus { left: .5rem; top: .5rem; }

.top { border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1rem; padding-bottom: 1rem; }
.brand { font: 700 1.15rem/1 var(--mono); letter-spacing: -0.02em; text-decoration: none; display: inline-flex; align-items: center; gap: .55rem; }
.brand i { width: .7rem; height: .7rem; background: var(--accent); border-radius: 50%; display: inline-block; }
.nav { display: flex; gap: 1.25rem; font-size: .95rem; flex-wrap: wrap; align-items: center; justify-content: flex-end; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }
.nav a.cta { color: var(--accent-ink); background: var(--accent); padding: .35rem .85rem; border-radius: 999px; font-weight: 600; }
.nav a.cta:hover { color: var(--accent-ink); filter: brightness(1.08); }

.hero { padding: 4rem 0 3.25rem; }
.eyebrow { font: 600 .78rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 1.1rem; }
h1 { font: 700 clamp(2.2rem, 5vw, 3.6rem)/1.06 var(--serif); letter-spacing: -0.025em; margin: 0 0 1.15rem; max-width: 44rem; text-wrap: balance; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 42rem; margin: 0 0 2rem; }
.lede strong { color: var(--ink); font-weight: 600; }
.actions { display: flex; flex-wrap: wrap; gap: .85rem; align-items: center; }
.btn { display: inline-block; font: 600 .98rem/1 var(--sans); padding: .9rem 1.35rem; border-radius: 8px; border: 2px solid var(--ink); background: var(--ink); color: var(--paper); text-decoration: none; }
.btn:hover { color: var(--paper); filter: brightness(1.2); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--paper-2); color: var(--ink); filter: none; }
.btn.accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.small { padding: .65rem 1rem; font-size: .9rem; }

section { padding: 3rem 0; border-top: 1px solid var(--rule); }
h2.sec { font: 700 clamp(1.5rem, 2.8vw, 2rem)/1.15 var(--serif); letter-spacing: -0.015em; margin: 0 0 .5rem; }
.sub { color: var(--muted); max-width: 42rem; margin: 0 0 1.75rem; }

.card { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 14px; padding: 1.6rem; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: .75rem; }
.card-head h3 { margin: .35rem 0 0; font: 700 1.35rem/1.25 var(--serif); }
.badge { display: inline-block; font: 600 .72rem/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--accent); }
.links-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 1rem; list-style: none; padding: 0; margin: 1.5rem 0 0; }
.links-grid li { background: var(--paper); border: 1px solid var(--rule); border-radius: 10px; padding: 1rem 1.1rem; display: flex; flex-direction: column; gap: .3rem; }
.links-grid li span { font-size: .9rem; color: var(--muted); }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1.15rem; }
.step { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 12px; padding: 1.25rem; }
.step h3 { margin: 0 0 .4rem; font: 600 1rem/1.3 var(--sans); }
.step p { margin: 0 0 .65rem; color: var(--muted); font-size: .94rem; }
.step p:last-child { margin-bottom: 0; }
code { font-family: var(--mono); background: var(--paper-2); padding: .12em .35em; border-radius: 4px; font-size: .88em; }
.card code, .step code { background: var(--paper); }

.foot { border-top: 1px solid var(--rule); padding: 2rem 0; font-size: .9rem; color: var(--muted); }
.foot .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }