/* Self-hosted, so this page makes no third-party requests. Previously
   these came from fonts.googleapis.com, which meant every visitor to a
   freedom-tech landing page pinged Google before the first paint.
   All three families are SIL OFL 1.1. */
@font-face {
  font-family: "Fraunces";
  src: url("/fonts/fraunces-latin.woff2") format("woff2");
  font-weight: 300 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("/fonts/fraunces-italic-latin.woff2") format("woff2");
  font-weight: 300 700; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-latin.woff2") format("woff2");
  font-weight: 400 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jetbrains-mono-latin.woff2") format("woff2");
  font-weight: 400 700; font-style: normal; font-display: swap;
}

/* Bray guides: bray.forgesworn.dev/guide/ and /guide/trust/
   Self-contained stylesheet for the walkthrough pages. Same design tokens as
   the front page, no scripts, nothing third-party beyond the shared fonts. */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-deep: #06060b;
  --bg-primary: #0a0a0f;
  --bg-elevated: #111118;
  --bg-card: #14141d;
  --border-subtle: #1e1e2e;
  --border-medium: #2a2a3e;

  --text-primary: #e8e6e3;
  --text-secondary: #9896a1;
  --text-muted: #5e5c66;

  --accent-gold: #e8a838;
  --accent-gold-dim: #b8842a;
  --accent-blue: #4a9eff;
  --accent-green: #34d399;
  --accent-red: #f87171;
  --accent-purple: #a78bfa;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", ui-sans-serif, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --measure: 68ch;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 16px;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 0.1em 0.35em;
}
strong { color: var(--text-primary); font-weight: 600; }

/* ---------- masthead ---------- */

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.4rem var(--gutter) 0;
}
.wordmark {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}
.wordmark span { color: var(--accent-gold); }
.wordmark:hover { text-decoration: none; }
.mastnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.mastnav a { color: var(--text-muted); }
.mastnav a:hover { color: var(--text-primary); text-decoration: none; }
.mastnav a[aria-current="page"] { color: var(--accent-gold); }

/* ---------- page hero ---------- */

.page-hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 5rem) var(--gutter) clamp(2rem, 5vh, 3.5rem);
}
.kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}
.page-hero h1 {
  font-family: var(--font-display);
  /* Fraunces' opsz axis defaults to 9, its caption cut, which at heading size
     renders like a different and much worse typeface. Instrument Serif had no
     such axis, so nothing needed to set this before. */
  font-variation-settings: "opsz" 72;
  font-weight: 450;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 1.4rem;
  text-wrap: balance;
}
.page-hero h1 .gold { color: var(--accent-gold); }
.lede {
  max-width: var(--measure);
  color: var(--text-secondary);
  margin-bottom: 1.8rem;
}
.lede a { color: var(--text-primary); border-bottom: 1px solid var(--border-medium); }
.lede a:hover { text-decoration: none; border-color: var(--accent-gold); }

/* ---------- table of contents chips ---------- */

.toc {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.toc a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border: 1px solid var(--border-medium);
  border-radius: 999px;
  padding: 0.32rem 0.85rem;
  transition: border-color 120ms ease, color 120ms ease;
}
.toc a:hover { border-color: var(--accent-gold-dim); color: var(--accent-gold); text-decoration: none; }
.toc .toc-no { color: var(--accent-gold); margin-right: 0.4rem; }

/* ---------- sections ---------- */

main { display: block; }

.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(2.5rem, 7vh, 4.5rem) var(--gutter) 0;
}
.section:last-of-type { padding-bottom: clamp(2.5rem, 7vh, 4.5rem); }
.section-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.7rem;
  margin-bottom: 1.6rem;
}
.section-no {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
}
.section-head h2 {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.16em;
}
.section-body p { max-width: var(--measure); color: var(--text-secondary); }
.section-body p + p { margin-top: 1rem; }
.section-body p strong { color: var(--text-primary); }
.section-body h3.sub + p { margin-top: 0; }

.sub {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: clamp(2rem, 5vh, 3rem) 0 0.8rem;
}
.sub::before { content: "\25B8  "; color: var(--accent-gold); }

/* ---------- recordings and stills ---------- */

.shot {
  margin: clamp(1.6rem, 4vh, 2.4rem) 0 0;
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-card);
}
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption {
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 0.7rem 1rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
}
.shot figcaption .cap-tag {
  font-family: var(--font-mono);
  color: var(--accent-gold);
  letter-spacing: 0.12em;
  margin-right: 0.6rem;
}

/* ---------- code blocks ---------- */

.code-block {
  max-width: 76ch;
  margin-top: 1.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
}
.code-block pre {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--text-primary);
}
.code-block .comment { color: var(--text-muted); }
.code-block .cmd { color: var(--accent-green); }
.code-block .key { color: var(--accent-blue); }
.code-block .string { color: var(--accent-gold); }
.code-block .flag { color: var(--accent-purple); }

/* ---------- callouts ---------- */

.callout {
  max-width: var(--measure);
  margin-top: 1.6rem;
  padding: 0.95rem 1.15rem;
  border: 1px solid var(--border-medium);
  border-left: 3px solid var(--accent-gold);
  border-radius: 6px;
  background: var(--bg-card);
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.callout--warn { border-left-color: var(--accent-red); }

/* ---------- definition rows ---------- */

.spec-rows { margin-top: 1.6rem; }
.spec-row {
  display: grid;
  grid-template-columns: minmax(11rem, 16rem) 1fr;
  gap: 1rem 2rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.spec-row dt {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-primary);
}
.spec-row dd { font-size: 0.9rem; color: var(--text-secondary); max-width: var(--measure); }
.spec-row dd a { color: var(--text-primary); border-bottom: 1px solid var(--border-medium); }
.spec-row dd a:hover { text-decoration: none; border-color: var(--accent-gold); }

/* ---------- asides ---------- */

.aside {
  max-width: var(--measure);
  margin-top: 1.6rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.aside a { color: var(--text-secondary); }

/* ---------- colophon ---------- */

.colophon {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(2rem, 5vh, 3rem) var(--gutter) 2.5rem;
  border-top: 1px solid var(--border-subtle);
}
.colophon-links {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}
.colophon-links a { color: var(--text-secondary); }
.colophon-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: var(--measure);
}

/* ---------- gentle entrance, honouring reduced motion ---------- */

@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.page-hero > * { animation: rise 0.5s ease-out both; }
.page-hero > *:nth-child(2) { animation-delay: 0.06s; }
.page-hero > *:nth-child(3) { animation-delay: 0.12s; }
.page-hero > *:nth-child(4) { animation-delay: 0.18s; }
@media (prefers-reduced-motion: reduce) {
  .page-hero > * { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */

@media (max-width: 640px) {
  .spec-row { grid-template-columns: 1fr; gap: 0.25rem; }
  .section-head h2 { letter-spacing: 0.1em; }
}