/* Agog base: reset, type, layout primitives, shared components. Tokens live in tokens.css. */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto; }
body {
  background: var(--bg);
  color: var(--fg);
  font: var(--w-body) var(--fs-body) / var(--lh-body) var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* Type */
.mono {
  font: var(--w-medium) var(--fs-mono) / 1.4 var(--font-mono);
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
}
.serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.h1, .h2, .h3 { font-weight: var(--w-display); text-wrap: balance; }
.h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); letter-spacing: var(--track-display); font-weight: var(--w-heavy); }
.h2 { font-size: var(--fs-h2); line-height: var(--lh-head); letter-spacing: var(--track-head); }
.h3 { font-size: var(--fs-h3); line-height: 1.2; letter-spacing: -0.02em; }
.lead { font-size: var(--fs-lead); line-height: 1.5; color: var(--fg-soft); max-width: var(--measure); text-wrap: pretty; }
.soft { color: var(--fg-soft); }

/* Layout */
.wrap { width: min(100% - 2 * var(--edge), var(--max)); margin-inline: auto; }
.section { padding-block: var(--section-y); }
.theme-dark { background: var(--bg); color: var(--fg); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  background: var(--btn-bg); color: var(--btn-fg);
  border-radius: var(--r-pill); padding: 0.85em 1.4em;
  font-weight: 560; font-size: 1rem; text-decoration: none; line-height: 1;
  transition: transform var(--d-micro) var(--ease-out);
}
.btn:hover { transform: translateY(-2px); }
.btn .arr { transition: transform var(--d-micro) var(--ease-out); }
.btn:hover .arr { transform: translateX(3px); }
.link { font-weight: 560; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.3em; }
.link:hover { text-decoration-thickness: 2px; }

/* Header */
.site-head {
  position: fixed; inset: 0 0 auto; z-index: 50;
  padding: var(--s-4) var(--edge);
  display: flex; align-items: center; gap: var(--s-6);
  transition: background var(--d-micro), backdrop-filter var(--d-micro);
}
.site-head.is-solid { background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); }
.site-head .logo { margin-right: auto; color: var(--ink); }
.site-head .logo svg { height: 26px; width: auto; }
.site-head nav { display: flex; gap: var(--s-6); font-weight: 520; font-size: 0.95rem; }
.site-head nav a { text-decoration: none; }
.site-head nav a:hover { text-decoration: underline; text-underline-offset: 0.3em; }
.site-head .btn { padding: 0.7em 1.15em; font-size: 0.9rem; }
@media (max-width: 767px) { .site-head nav { display: none; } }

/* Footer with the giant cropped wordmark */
.site-foot { background: var(--ink); color: var(--paper); padding-top: var(--s-9); overflow: hidden; }
.site-foot .cols { display: flex; flex-wrap: wrap; gap: var(--s-5) var(--s-8); justify-content: space-between; font-size: var(--fs-small); color: var(--mid-dark); }
.site-foot .cols a { color: var(--paper); text-decoration: none; }
.site-foot .giant { color: var(--paper); margin-top: var(--s-8); margin-bottom: -6%; }
.site-foot .giant svg { width: 100%; height: auto; }

/* Plate caption, like a museum label */
.caption { color: var(--fg-soft); display: flex; gap: var(--s-4); flex-wrap: wrap; }
.tag-verify { font: 600 10px/1 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; background: #fff1a8; color: #4a3d00; padding: 4px 6px; border-radius: 4px; vertical-align: middle; }

/* Text links next to buttons need a full tap target on phones */
.cta-row .link { padding-block: 10px; }