/* Inkwell Readings — Design Tokens
   Letterpress editorial: paper and ink. No gradients, no glow, no
   celestial motifs. Type does the work. */

:root {
  /* --- Brand palette (exact — spec section "Design tokens") --- */
  --ink:       #2B2A27; /* primary — headings, primary buttons */
  --sienna:    #B4552D; /* secondary — links, accents, secondary buttons */
  --parchment: #F2EBDD; /* accent — card backgrounds, dividers */
  --paper:     #FCFAF5; /* page background */
  --text:      #1A1917; /* body copy */

  /* --- Derived (hairline rules, subtle fills — all built from --ink) --- */
  --ink-05:  rgba(43, 42, 39, 0.05);
  --ink-08:  rgba(43, 42, 39, 0.08);
  --ink-12:  rgba(43, 42, 39, 0.12);
  --ink-20:  rgba(43, 42, 39, 0.20);
  --ink-40:  rgba(43, 42, 39, 0.40);
  --ink-70:  rgba(43, 42, 39, 0.70);
  --sienna-10: rgba(180, 85, 45, 0.10);
  --sienna-30: rgba(180, 85, 45, 0.30);

  /* --- Type --- */
  --font-heading: 'Newsreader', 'Georgia', serif;
  --font-body:    'Inter', -apple-system, sans-serif;
  --fs-h1: clamp(2.1rem, 4.6vw, 3.4rem);
  --fs-h2: clamp(1.6rem, 3.2vw, 2.3rem);
  --fs-h3: clamp(1.15rem, 1.8vw, 1.4rem);
  --fs-body: 1.05rem;
  --fs-small: 0.9rem;
  --lh-tight: 1.2;
  --lh-body: 1.75;

  /* --- Layout --- */
  --container-max: 1160px;
  --container-narrow: 760px;
  --container-pad: 24px;
  --section-py: clamp(56px, 8vw, 100px);

  /* --- Radii (near-square — letterpress, not soft/app-like) --- */
  --r-sm: 2px;
  --r-md: 3px;
  --r-lg: 4px;

  /* --- Motion --- */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 0.15s var(--ease);
  --t-med: 0.25s var(--ease);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--lh-tight);
  color: var(--ink);
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}
h1 { font-size: var(--fs-h1); font-weight: 500; }
h2 { font-size: var(--fs-h2); font-weight: 500; }
h3 { font-size: var(--fs-h3); font-weight: 600; }

p { margin: 0 0 1em; }

a {
  color: var(--sienna);
  text-decoration: underline;
  text-decoration-color: var(--sienna-30);
  text-underline-offset: 0.15em;
  transition: color var(--t-fast), text-decoration-color var(--t-fast);
}
a:hover { color: var(--ink); text-decoration-color: var(--ink-40); }

:focus-visible {
  outline: 2px solid var(--sienna);
  outline-offset: 2px;
}

::selection { background: var(--sienna-30); }

blockquote { margin: 0; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}
.container--narrow {
  max-width: var(--container-narrow);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sienna);
  margin: 0 0 1rem;
}

.hr {
  border: none;
  border-top: 1px solid var(--ink-12);
  margin: 0;
}