/* Design tokens */
:root {
  --color-noir: #0B0B0C;
  --color-burgundy: #7A1E24;
  --color-offwhite: #F7F5F2;
  --color-white: #FFFFFF;
  --color-slate-700: #3E4348;
  --color-slate-300: #C9CDD2;

  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --radius-12: 12px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;

  --container: 1120px;
}

/* Base */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  color: var(--color-noir);
  background: var(--color-offwhite);
  font-family: var(--font-sans);
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-4); }

h1 { font-size: 48px; line-height: 56px; margin: 0 0 var(--space-4); }
h2 { font-size: 32px; line-height: 40px; margin: 0 0 var(--space-4); }
h3 { font-size: 24px; line-height: 32px; margin: 0 0 var(--space-2); }

p { margin: 0 0 var(--space-3); }
ul { margin: 0 0 var(--space-4); padding-left: 1.2rem; }

/* Header */
.site-header { position: sticky; top: 0; background: var(--color-offwhite); border-bottom: 1px solid var(--color-slate-300); z-index: 10; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: var(--space-2); color: inherit; text-decoration: none; font-weight: 700; letter-spacing: 0.02em; }
.brand .monogram { width: 28px; height: 28px; }
.brand .wordmark { font-size: 20px; }

.primary-nav { display: flex; align-items: center; gap: var(--space-4); }
.primary-nav a { color: inherit; text-decoration: none; }
.primary-nav a:hover { text-decoration: underline; }

/* Content wrapper for Markdown */
.content { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-4); }
/* Hero (Markdown version): first heading + paragraph */
.content h1 { margin-top: var(--space-16); }
.content h1 + p { font-size: 20px; color: var(--color-slate-700); max-width: 60ch; }

/* Chips from pure Markdown: first UL after intro paragraph */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: var(--space-4) 0; }
.chips ul { list-style: none; margin: 0; padding: 0; display: contents; }
.chips li { display: inline-block; border: 1px solid var(--color-slate-300); padding: 6px 10px; border-radius: 999px; background: var(--color-white); }
/* Apply .chips look when using plain Markdown (no directives) */
.content h1 + p + ul { list-style: none; padding: 0; margin: var(--space-4) 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.content h1 + p + ul > li { display: inline-block; border: 1px solid var(--color-slate-300); padding: 6px 10px; border-radius: 999px; background: var(--color-white); }

/* CTAs */
.ctas { display: flex; gap: var(--space-3); margin-top: var(--space-2); }
.ctas a:first-child { background: var(--color-burgundy); color: var(--color-white); border-radius: var(--radius-12); padding: 10px 16px; font-weight: 600; text-decoration: none; }
.ctas a:first-child:hover { filter: brightness(0.95); }
.ctas a + a { color: var(--color-burgundy); text-decoration: none; padding: 10px 8px; font-weight: 600; }
.ctas a + a:hover { text-decoration: underline; }
/* Apply .ctas look to the paragraph after the chips list in pure Markdown */
.content h1 + p + ul + p { display: flex; gap: var(--space-3); margin-top: var(--space-2); }
.content h1 + p + ul + p > a:first-child { background: var(--color-burgundy); color: var(--color-white); border-radius: var(--radius-12); padding: 10px 16px; font-weight: 600; text-decoration: none; }
.content h1 + p + ul + p > a:first-child:hover { filter: brightness(0.95); }
.content h1 + p + ul + p > a + a { color: var(--color-burgundy); text-decoration: none; padding: 10px 8px; font-weight: 600; }
.content h1 + p + ul + p > a + a:hover { text-decoration: underline; }

/* Card grids */
.cards { display: grid; gap: var(--space-4); margin: var(--space-12) 0; }
.cards.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards ul { list-style: none; margin: 0; padding: 0; display: contents; }
.cards li { border: 1px solid var(--color-slate-300); border-radius: var(--radius-12); background: var(--color-white); padding: var(--space-4); }
.cards li .meta { color: var(--color-slate-700); font-size: 14px; }
@media (max-width: 900px) { .cards.three { grid-template-columns: 1fr; } }
/* Apply card grid to lists following an h2 (pure Markdown) */
.content h2 + ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4); grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: var(--space-12); }
@media (max-width: 900px) { .content h2 + ul { grid-template-columns: 1fr; } }
.content h2 + ul > li { border: 1px solid var(--color-slate-300); border-radius: var(--radius-12); background: var(--color-white); padding: var(--space-4); }
.content h2 + ul > li a { color: var(--color-burgundy); text-decoration: none; }
.content h2 + ul > li a:hover { text-decoration: underline; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); padding: 0; margin: var(--space-4) 0; }
.steps ol { margin: 0; padding-left: 1.2rem; grid-column: 1 / -1; }
.steps li { border: 1px solid var(--color-slate-300); border-radius: var(--radius-12); background: var(--color-white); padding: var(--space-4); margin-bottom: 0; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
/* Apply steps look to ordered list immediately after an h2 (pure Markdown) */
.content h2 + ol { counter-reset: step; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); padding: 0; margin: var(--space-4) 0; list-style: none; }
@media (max-width: 900px) { .content h2 + ol { grid-template-columns: 1fr; } }
.content h2 + ol > li { border: 1px solid var(--color-slate-300); border-radius: var(--radius-12); background: var(--color-white); padding: var(--space-4); margin: 0; }

/* Old hero & helpers kept for compatibility but unused when writing in pure Markdown */
.hero { padding: var(--space-16) 0 var(--space-12); text-align: left; }
.hero .subline { font-size: 20px; color: var(--color-slate-700); max-width: 60ch; }
.pronounce { color: var(--color-slate-700); font-size: 14px; margin-top: var(--space-2); }

/* Sections */
.section { padding: var(--space-12) 0; }
.section.alt { background: var(--color-white); border-top: 1px solid var(--color-slate-300); border-bottom: 1px solid var(--color-slate-300); }

.cards { display: grid; gap: var(--space-4); }
.cards.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .cards.three { grid-template-columns: 1fr; } }

.card { border: 1px solid var(--color-slate-300); border-radius: var(--radius-12); background: var(--color-white); padding: var(--space-4); }
.card .meta { color: var(--color-slate-700); font-size: 14px; }

.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); padding: 0; margin: var(--space-4) 0; list-style: none; }
.steps li { border: 1px solid var(--color-slate-300); border-radius: var(--radius-12); background: var(--color-white); padding: var(--space-4); }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }

.note { color: var(--color-slate-700); }
.list { padding-left: 1.2rem; }

/* Buttons */
.btn { display: inline-block; border-radius: var(--radius-12); padding: 10px 16px; font-weight: 600; text-decoration: none; }
.btn-primary { background: var(--color-burgundy); color: var(--color-white); }
/* Ensure nav button text stays white despite .primary-nav a { color: inherit } */
.primary-nav .btn-primary { color: var(--color-white); }
.btn-primary:hover { filter: brightness(0.95); color: var(--color-white); }
.btn-secondary { border: 1px solid var(--color-slate-300); color: var(--color-noir); background: var(--color-white); }
.btn-link { color: var(--color-burgundy); text-decoration: none; padding: 10px 8px; }
.btn-link:hover { text-decoration: underline; }

/* Footer */
.site-footer { padding: var(--space-8) 0; border-top: 1px solid var(--color-slate-300); }
.site-footer .container { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3); justify-content: space-between; }
.site-footer .monogram.small { width: 24px; height: 24px; }
.footer-nav { display: flex; gap: var(--space-3); }
.footer-nav a { color: inherit; text-decoration: none; }
.legal { color: var(--color-slate-700); font-size: 14px; }