/* Canon — homepage-only redesign. Scoped to bare pages (currently just "/").
   See docs/CANON.md provenance note in this file's header comment below.
   Rest of the site stays on bento.css. */

:root {
  --bg: oklch(0.99 0 0);
  --surface: oklch(0.955 0 0);
  --ink: oklch(0.12 0 0);
  --muted: oklch(0.42 0 0);
  --rule: oklch(0.12 0 0);
  --accent: oklch(0.55 0.22 25);
  --band: oklch(0.55 0.22 25);
  --on-accent: oklch(0.99 0 0);
  --panel-bg: oklch(0.12 0 0);
  --panel-text: oklch(0.99 0 0);
  --panel-muted: oklch(0.76 0 0);
  --accent-on-panel: oklch(0.55 0.22 25);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-color-scheme="light"]) {
    --bg: oklch(0.145 0.005 35);
    --surface: oklch(0.19 0.006 35);
    --ink: oklch(0.83 0.006 45);
    --muted: oklch(0.63 0.008 45);
    --rule: oklch(0.32 0.01 35);
    --accent: oklch(0.55 0.22 25);
    --band: oklch(0.363 0.136 25);
    --on-accent: oklch(0.96 0.004 45);
    --panel-bg: oklch(0.215 0.007 35);
    --panel-text: oklch(0.86 0.006 45);
    --panel-muted: oklch(0.69 0.008 45);
    --accent-on-panel: oklch(0.55 0.22 25);
  }
}

:root[data-color-scheme="dark"] {
  --bg: oklch(0.145 0.005 35);
  --surface: oklch(0.19 0.006 35);
  --ink: oklch(0.83 0.006 45);
  --muted: oklch(0.63 0.008 45);
  --rule: oklch(0.32 0.01 35);
  --accent: oklch(0.55 0.22 25);
  --band: oklch(0.363 0.136 25);
  --on-accent: oklch(0.96 0.004 45);
  --panel-bg: oklch(0.215 0.007 35);
  --panel-text: oklch(0.86 0.006 45);
  --panel-muted: oklch(0.69 0.008 45);
  --accent-on-panel: oklch(0.55 0.22 25);
}

.canon * { box-sizing: border-box; }
.canon { background: var(--bg); color: var(--ink); font-family: 'Archivo', sans-serif; text-wrap: pretty; }
.canon a { color: inherit; text-underline-offset: 3px; }
.canon button { font-family: inherit; }
.canon .mono { font-family: 'IBM Plex Mono', monospace; }

/* header */
.canon-header {
  padding: 22px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 2px solid var(--rule);
  flex-wrap: wrap;
}
.canon-header .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.canon-header .brand .diamond { width: 16px; height: 16px; background: var(--accent); transform: rotate(45deg); }
.canon-header .brand .name { font: 800 17px/1 'Archivo', sans-serif; color: var(--ink); text-transform: uppercase; letter-spacing: .02em; }
.canon-header nav { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; row-gap: 10px; }
.canon-header nav a.link { font: 500 14px/1 'Archivo', sans-serif; color: var(--ink); text-decoration: none; white-space: nowrap; transition: color .12s; }
.canon-header nav a.link:hover { color: var(--accent); }
.canon-header nav a.cta {
  font: 700 13px/1 'Archivo', sans-serif; color: var(--panel-text); background: var(--panel-bg);
  border: 2px solid var(--panel-bg); padding: 11px 18px; text-decoration: none; transition: all .12s; white-space: nowrap;
}
.canon-header nav a.cta:hover { background: var(--accent); border-color: var(--accent); color: oklch(0.99 0 0); }
.canon-toggle { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.canon-toggle button {
  display: flex; align-items: center; justify-content: center; width: 20px; height: 20px; padding: 0;
  border: none; background: transparent; color: var(--muted); opacity: 0.6; cursor: pointer; transition: all .12s;
}
.canon-toggle button[aria-pressed="true"] { color: var(--accent); opacity: 1; }
.canon-toggle .dot { display: block; width: 15px; height: 15px; border-radius: 50%; background: currentColor; }
.canon-toggle .auto-dot {
  display: block; width: 15px; height: 15px; border-radius: 50%;
  background: linear-gradient(90deg, currentColor 50%, transparent 50%);
  box-shadow: inset 0 0 0 1.5px currentColor;
}
.canon-lang { display: flex; align-items: center; gap: 6px; font: 500 12px/1 'IBM Plex Mono', monospace; white-space: nowrap; flex-shrink: 0; }
.canon-lang .active { color: var(--accent); font-weight: 700; }
.canon-lang a { color: var(--muted); text-decoration: none; transition: color .12s; }
.canon-lang a:hover { color: var(--accent); }

/* generic row: label block + content, alternating sides */
.canon-row { display: grid; grid-template-columns: 1fr 3fr; border-bottom: 2px solid var(--rule); }
.canon-row.reverse { grid-template-columns: 3fr 1fr; }
.canon-row.reverse .canon-label { order: 2; border-left: 2px solid var(--panel-bg); }
.canon-row.reverse .canon-label.on-band { border-left-color: var(--band); }
.canon-row .canon-content { padding: 52px 44px; }
.canon-label {
  padding: 48px 28px; display: flex; align-items: center;
  background: var(--panel-bg); color: var(--panel-text);
}
.canon-label.on-band { background: var(--band); color: var(--on-accent); }
.canon-label h2 { font: 800 24px/1.2 'Archivo', sans-serif; margin: 0; letter-spacing: -.015em; text-wrap: balance; }

.canon-hero { display: grid; grid-template-columns: 3fr 2fr; border-bottom: 2px solid var(--rule); }
.canon-hero .hero-text { padding: 56px 48px 56px 40px; }
.canon-hero .eyebrow { font: 700 12px/1.5 'IBM Plex Mono', monospace; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin: 0 0 16px; }
.canon-hero h1 { font: 800 clamp(44px,4.9vw,68px)/1.03 'Archivo', sans-serif; color: var(--ink); margin: 0 0 22px; max-width: 10ch; letter-spacing: -.02em; }
.canon-hero .lede { font: 400 18px/1.65 'Archivo', sans-serif; color: var(--ink); max-width: 46ch; margin: 0 0 28px; }
.canon-hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.canon-hero .photo { border-left: 2px solid var(--rule); min-height: 460px; }
.canon-hero .photo img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; }

.canon-btn {
  font: 700 14px/1.2 'Archivo', sans-serif; padding: 15px 22px; text-decoration: none; display: inline-block; transition: all .12s;
}
.canon-btn.solid { color: var(--panel-text); background: var(--panel-bg); border: 2px solid var(--panel-bg); }
.canon-btn.solid:hover { background: var(--accent); border-color: var(--accent); color: oklch(0.99 0 0); }
.canon-btn.outline { color: var(--ink); background: var(--bg); border: 2px solid var(--ink); }
.canon-btn.outline:hover { background: var(--ink); color: var(--bg); }

.canon-content p.body { font: 400 16px/1.7 'Archivo', sans-serif; color: var(--ink); max-width: 66ch; margin: 0 0 18px; }
.canon-content p.body.muted { color: var(--muted); }
.canon-content p.body.last { margin-bottom: 14px; }
.canon-link { font: 700 15px/1.2 'Archivo', sans-serif; color: var(--accent); text-decoration: none; transition: color .12s; }
.canon-link:hover { color: var(--ink); }

.canon-card-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-bottom: 24px; }
.canon-card {
  display: block; padding: 22px; background: var(--surface); border: 2px solid var(--surface);
  text-decoration: none; transition: all .12s; color: var(--ink);
}
.canon-card:hover { background: var(--panel-bg); color: var(--panel-text); border-color: var(--panel-bg); }
.canon-row .canon-card:hover,
.canon-content .canon-card.hover-band:hover { background: var(--band); color: var(--on-accent); border-color: var(--band); }
.canon-card .meta { font: 700 11px/1.4 'IBM Plex Mono', monospace; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 12px; opacity: .82; }
.canon-card h3 { font: 700 16px/1.34 'Archivo', sans-serif; margin: 0; }
.canon-card p.excerpt { font: 400 14px/1.65 'Archivo', sans-serif; margin: 8px 0 0; opacity: .92; }

.canon-quote {
  border: 2px solid var(--rule); border-left: 8px solid var(--accent); padding: 28px 30px;
  font: 600 17px/1.6 'Archivo', sans-serif; color: var(--ink); background: var(--surface); max-width: 70ch; margin-bottom: 20px;
}

.canon-band { padding: 60px 40px; background: var(--band); color: var(--on-accent); border-bottom: 2px solid var(--rule); }
.canon-band h2 { font: 800 28px/1.16 'Archivo', sans-serif; margin: 0 0 26px; letter-spacing: -.02em; }
.canon-band .tile-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
.canon-band .tile .label { display: block; font: 700 11px/1.4 'IBM Plex Mono', monospace; margin-bottom: 12px; text-transform: uppercase; letter-spacing: .06em; }
.canon-band .tile p { font: 500 16px/1.62 'Archivo', sans-serif; margin: 0; }
.canon-band .band-link {
  font: 700 15px/1.2 'Archivo', sans-serif; color: var(--on-accent); text-decoration: underline; padding: 4px 6px; margin: -4px -6px; transition: all .12s;
}
.canon-band .band-link:hover { color: var(--band); background: var(--on-accent); }
.canon-band p.lede { font: 500 16px/1.7 'Archivo', sans-serif; max-width: 60ch; margin: 0 0 26px; }
.canon-band .cta-grid { display: grid; grid-template-columns: 220px 1fr; gap: 14px; max-width: 600px; }
.canon-band .cta-grid a { font: 700 14px/1.2 'Archivo', sans-serif; padding: 15px 0; text-decoration: none; transition: all .12s; text-align: center; }
.canon-band .cta-grid a.solid { color: var(--panel-text); background: var(--panel-bg); border: 2px solid var(--panel-bg); }
.canon-band .cta-grid a.solid:hover { background: var(--on-accent); color: var(--band); border-color: var(--on-accent); }
.canon-band .cta-grid a.outline { color: var(--on-accent); background: transparent; border: 2px solid var(--on-accent); padding: 15px 24px; justify-self: start; }
.canon-band .cta-grid a.outline:hover { background: var(--on-accent); color: var(--band); border-color: var(--on-accent); }

.canon-three { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
.canon-three .eyebrow { font: 700 11px/1.4 'IBM Plex Mono', monospace; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin: 0 0 12px; }
.canon-three h3 { font: 700 16px/1.34 'Archivo', sans-serif; color: var(--ink); margin: 0 0 12px; }
.canon-three p { font: 400 14px/1.65 'Archivo', sans-serif; color: var(--muted); margin: 0 0 16px; }
.canon-three .links { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; font: 700 14px/1.5 'Archivo', sans-serif; }
.canon-three .links.row { flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; }
.canon-three .links a { color: var(--accent); text-decoration: none; transition: color .12s; }
.canon-three .links a:hover { color: var(--ink); }

.canon-newsletter { padding: 48px 40px; border-bottom: 2px solid var(--rule); }
.canon-newsletter .grid { display: grid; grid-template-columns: 220px 1fr; gap: 14px; align-items: start; }
.canon-newsletter h2 { font: 800 22px/1.22 'Archivo', sans-serif; color: var(--ink); margin: 0; text-transform: uppercase; letter-spacing: -.005em; }
.canon-newsletter p { font: 400 14px/1.65 'Archivo', sans-serif; color: var(--muted); margin: 0 0 20px; max-width: 52ch; }
.canon-newsletter form { display: flex; gap: 10px; flex-wrap: wrap; max-width: 560px; }
.canon-newsletter input {
  flex: 1 1 240px; padding: 13px 16px; border: 2px solid var(--rule); background: var(--bg); color: var(--ink);
  font: 400 14px 'Archivo', sans-serif; outline: none; border-radius: 0;
}
.canon-newsletter button {
  padding: 13px 24px; background: var(--panel-bg); color: var(--panel-text); font: 700 14px/1.2 'Archivo', sans-serif;
  border: 2px solid var(--panel-bg); border-radius: 0; cursor: pointer; transition: all .12s;
}
.canon-newsletter button:hover { background: var(--accent); color: oklch(0.99 0 0); border-color: var(--accent); }

.canon-footer {
  padding: 44px 40px 34px; background: var(--panel-bg); color: var(--panel-muted); font: 400 14px 'Archivo', sans-serif;
  display: grid; grid-template-columns: 220px 1fr; gap: 14px;
}
.canon-footer .nav-col { display: flex; flex-direction: column; gap: 14px; }
.canon-footer .nav-col a { color: var(--panel-muted); text-decoration: none; transition: color .12s; }
.canon-footer .nav-col a:hover { color: var(--accent-on-panel); }
.canon-footer .info-col { display: flex; flex-direction: column; gap: 24px; justify-content: space-between; }
.canon-footer .info-col a { color: var(--panel-text); text-decoration: none; transition: color .12s; }
.canon-footer .info-col a:hover { color: var(--accent-on-panel); }
.canon-footer .corefy-line { max-width: 64ch; margin: 0; font-size: 14px; line-height: 1.72; }
.canon-footer .corefy-line a { color: var(--accent-on-panel); }
.canon-footer .corefy-line a:hover { color: var(--panel-text); }
.canon-footer .copyright { margin: 0; font-size: 13px; }

/* article/writing pages: header + prose column + footer, no row/label rhythm */
.canon-article-wrap { max-width: 720px; margin: 0 auto; padding: 56px 40px 72px; }
.canon-article-wrap .meta { font: 700 12px/1.4 'IBM Plex Mono', monospace; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; }
.canon-article-wrap h1 { font: 800 clamp(32px,4.2vw,46px)/1.12 'Archivo', sans-serif; color: var(--ink); margin: 0 0 34px; letter-spacing: -.015em; text-wrap: balance; }
.canon-article-wrap .prose { font: 400 17px/1.7 'Archivo', sans-serif; color: var(--ink); }
.canon-article-wrap .prose p { margin: 0 0 22px; }
.canon-article-wrap .prose h2 { font: 800 24px/1.25 'Archivo', sans-serif; color: var(--ink); margin: 40px 0 18px; letter-spacing: -.01em; }
.canon-article-wrap .prose h3 { font: 700 19px/1.3 'Archivo', sans-serif; color: var(--ink); margin: 32px 0 14px; }
.canon-article-wrap .prose ul, .canon-article-wrap .prose ol { margin: 0 0 22px; padding-left: 26px; }
.canon-article-wrap .prose li { margin-bottom: 8px; }
.canon-article-wrap .prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.canon-article-wrap .prose a:hover { color: var(--ink); }
.canon-article-wrap .prose blockquote { border-left: 4px solid var(--accent); margin: 0 0 22px; padding: 4px 0 4px 22px; color: var(--muted); font-style: italic; }
.canon-article-wrap .prose strong { font-weight: 700; }
.canon-article-wrap .prose code { font-family: 'IBM Plex Mono', monospace; font-size: 0.9em; background: var(--surface); padding: 0.15em 0.4em; }
.canon-article-wrap .back-link { margin: 0; }
.canon-article-wrap .back-link a { font: 700 14px/1.2 'Archivo', sans-serif; color: var(--accent); text-decoration: none; }
.canon-article-wrap .back-link a:hover { color: var(--ink); }

.canon-article-top-nav {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-bottom: 30px; padding-bottom: 20px; border-bottom: 2px solid var(--rule);
}
.canon-article-top-nav .back-to-writing { font: 700 14px/1.2 'Archivo', sans-serif; color: var(--accent); text-decoration: none; }
.canon-article-top-nav .back-to-writing:hover { color: var(--ink); }
.canon-article-top-nav .prev-next { display: flex; gap: 20px; font: 700 13px/1.2 'IBM Plex Mono', monospace; }
.canon-article-top-nav .prev-next a { color: var(--muted); text-decoration: none; }
.canon-article-top-nav .prev-next a:hover { color: var(--accent); }

.canon-article-bottom-nav { margin-top: 48px; padding-top: 28px; border-top: 2px solid var(--rule); }
.canon-article-bottom-nav .prev-next {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 26px;
}
.canon-article-bottom-nav .prev-next a {
  font: 700 15px/1.35 'Archivo', sans-serif; color: var(--ink); text-decoration: none; padding: 18px 20px;
  background: var(--surface); display: block; transition: all .12s;
}
.canon-article-bottom-nav .prev-next a:hover { background: var(--band); color: var(--on-accent); }
.canon-article-bottom-nav .prev-next a:last-child { text-align: right; grid-column: 2; }
.canon-article-bottom-nav .prev-next a:only-child { grid-column: 1 / -1; }

@media (max-width: 860px) {
  .canon-article-wrap { padding: 36px 20px 52px; }
  .canon-article-bottom-nav .prev-next { grid-template-columns: 1fr; }
  .canon-article-bottom-nav .prev-next a:last-child { text-align: left; grid-column: 1; }
  .canon-header { padding: 16px 20px; }
  .canon-header nav { width: 100%; }
  .canon-hero { grid-template-columns: 1fr; }
  .canon-hero .hero-text { padding: 32px 20px; order: 2; }
  .canon-hero .photo { border-left: none; border-top: 2px solid var(--rule); min-height: 320px; order: 1; }
  .canon-row, .canon-row.reverse { grid-template-columns: 1fr; }
  .canon-row .canon-label, .canon-row.reverse .canon-label { order: -1; border-left: none !important; }
  .canon-row .canon-content { padding: 32px 20px; }
  .canon-band { padding: 36px 20px; }
  .canon-band .tile-grid { grid-template-columns: 1fr; gap: 24px; }
  .canon-card-grid, .canon-three, .canon-newsletter .grid, .canon-footer, .canon-band .cta-grid { grid-template-columns: 1fr !important; }
  .canon-newsletter { padding: 32px 20px; }
  .canon-footer { padding: 32px 20px 26px; }
}