/* Base layer: fluid type, uneven spacing rhythm, editorial grid, craft details.
   Colors come from kit/palette.mjs (--paper, --ink, --accent…), fonts from kit/fonts.mjs (--font-display, --font-text). */

:root {
  /* Utopia-style fluid scale: 1.2 at 360px → 1.333 at 1440px */
  --step--1: clamp(0.83rem, 0.81rem + 0.1vw, 0.9rem);
  --step-0: clamp(1.06rem, 1rem + 0.25vw, 1.25rem);
  --step-1: clamp(1.27rem, 1.17rem + 0.45vw, 1.67rem);
  --step-2: clamp(1.52rem, 1.35rem + 0.75vw, 2.22rem);
  --step-3: clamp(1.83rem, 1.53rem + 1.3vw, 2.96rem);
  --step-4: clamp(2.2rem, 1.7rem + 2.2vw, 3.95rem);
  --step-5: clamp(2.6rem, 1.8rem + 3.6vw, 5.6rem);
  --step-6: clamp(3.2rem, 1.6rem + 7vw, 9rem);
  --step-hero: clamp(3.6rem, 0.8rem + 12.5vw, 14rem);

  /* spacing on a 1.5 ratio, deliberately off the 16/24/32/48/64/96 Tailwind ladder */
  --s-3xs: 0.3rem;
  --s-2xs: 0.55rem;
  --s-xs: 0.85rem;
  --s-s: 1.3rem;
  --s-m: 1.95rem;
  --s-l: 2.9rem;
  --s-xl: 4.4rem;
  --s-2xl: 6.6rem;
  --s-3xl: 9.9rem;

  --measure: 66ch;
  --gutter: clamp(1rem, 0.4rem + 2.6vw, 2.6rem);
  --radius: 3px;
  --hair: 1px solid var(--line, color-mix(in oklch, currentColor 18%, transparent));

  --font-display: "Literata", ui-serif, Georgia, serif;
  --font-text: "Commissioner", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Martian Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  color-scheme: light dark;
  scrollbar-color: color-mix(in oklch, var(--ink, #222) 35%, transparent) transparent;
  scrollbar-width: thin;
}
body {
  margin: 0;
  background: var(--paper, #f6f3ee);
  color: var(--ink, #1e1c19);
  font: 400 var(--step-0) / 1.58 var(--font-text);
  font-optical-sizing: auto;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, video, canvas, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.022em;
  text-wrap: balance;
}
p, li, figcaption { text-wrap: pretty; max-width: var(--measure); }
p { margin: 0 0 1em; hanging-punctuation: first allow-end; }
a { color: inherit; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
::selection { background: var(--accent, #b4532a); color: var(--accent-ink, #fff); }
:focus-visible { outline: 2px solid var(--accent, currentColor); outline-offset: 3px; border-radius: 2px; }
.num, table { font-variant-numeric: tabular-nums; }
.caps { font-size: var(--step--1); letter-spacing: 0.06em; text-transform: uppercase; }
.mono { font-family: var(--font-mono); font-size: 0.86em; letter-spacing: -0.01em; }

/* 12-column editorial grid with named asymmetric spans */
.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
  padding-inline: var(--gutter);
}
.grid > * { grid-column: 1 / -1; }
@media (min-width: 900px) {
  .span-5 { grid-column: span 5; }
  .span-7 { grid-column: span 7; }
  .span-4 { grid-column: span 4; }
  .span-8 { grid-column: span 8; }
  .col-2-8 { grid-column: 2 / 9; }
  .col-3-11 { grid-column: 3 / 11; }
  .col-5-end { grid-column: 5 / -1; }
  .col-7-end { grid-column: 7 / -1; }
  .col-1-6 { grid-column: 1 / 7; }
  .bleed { grid-column: 1 / -1; margin-inline: calc(var(--gutter) * -1); }
}

/* Sections breathe differently: pick the rhythm from the content, not one padding for all */
.pad-tight { padding-block: var(--s-l); }
.pad { padding-block: var(--s-xl) var(--s-2xl); }
.pad-loose { padding-block: var(--s-2xl) var(--s-3xl); }
.pad-top { padding-top: var(--s-3xl); }

.rule { border: 0; border-top: var(--hair); margin: 0; }
.caption { font-size: var(--step--1); color: var(--muted, #6b655c); }

/* Film grain overlay: subtle texture that keeps flat fills from looking rendered */
.grain::after {
  content: "";
  position: fixed;
  inset: -50%;
  z-index: 100;
  pointer-events: none;
  opacity: var(--grain, 0.06);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@media print {
  body { background: #fff; color: #000; font-size: 11pt; }
  nav, video, canvas, .no-print { display: none !important; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; }
  h1, h2, h3 { break-after: avoid; }
}