/* Shared shell for crawlable guide pages — not the calculator app */
:root {
  --bg: #0c0d0f;
  --elevated: #121418;
  --surface: #181b20;
  --fg: #ecece8;
  --muted: #8b9098;
  --paper: #ecece8;
  --paper-fg: #14161a;
  --border: color-mix(in oklab, #ecece8 12%, transparent);
  --focus: #ecece8;
  --radius: 16px;
  --control: 8px;
}

* { box-sizing: border-box; }

html {
  -webkit-font-smoothing: antialiased;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Schibsted Grotesk", system-ui, sans-serif;
  line-height: 1.55;
}

a { color: inherit; cursor: pointer; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--paper);
  color: var(--paper-fg);
  padding: 0.6rem 1rem;
  z-index: 20;
}
.skip:focus { left: 0.75rem; top: 0.75rem; }

.top {
  background: var(--elevated);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 1.25rem 1.1rem;
}

.top-inner {
  max-width: 42rem;
  margin: 0 auto;
}

.kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

.brand-name {
  display: inline-block;
  margin: 0.25rem 0 0;
  font-size: 1.15rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--fg);
}

.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 3.5rem;
}

@media (min-width: 640px) {
  .wrap { padding: 2.25rem 1.5rem 4rem; }
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 0;
  letter-spacing: -0.03em;
  font-weight: 500;
  line-height: 1.15;
}

.lede {
  color: var(--muted);
  margin: 0.7rem 0 1.6rem;
  font-size: 1.05rem;
}

h2 {
  margin: 1.85rem 0 0.45rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

p { margin: 0 0 0.95rem; }

ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

li { margin: 0 0 0.4rem; }

.cta {
  display: block;
  margin: 1.6rem 0 0.4rem;
  padding: 0.95rem 1.15rem;
  background: var(--paper);
  color: var(--paper-fg);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  text-align: center;
}

.cta:focus-visible {
  outline-color: var(--paper);
  outline-offset: 3px;
}

.cta-note {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 1.75rem;
  text-align: center;
}

.faq {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem 0.5rem;
  margin: 1.75rem 0;
}

.faq h2 { margin-top: 0; }

.faq dt {
  font-weight: 600;
  margin: 0.9rem 0 0.25rem;
}

.faq dd {
  margin: 0 0 0.85rem;
  color: color-mix(in oklab, var(--fg) 88%, var(--muted));
}

.related {
  margin: 2rem 0 0;
}

.related h2 { margin-top: 0; }

.related ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 6px;
}

.related a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  min-height: 44px;
  padding: 0.65rem 12px;
  border-radius: var(--control);
  font-weight: 500;
  font-size: 14px;
}

.related a:hover { background: var(--surface); color: var(--fg); }

.site-foot {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.site-foot a { color: var(--fg); }