/* Base: reset, fonts (Fraunces for h1/h2 only, Figtree for everything else), typography, container, shared section pieces. Colors come from theme variables only. */
@font-face {
  font-family: 'Fraunces';
  src: url('../fonts/fraunces-latin-var.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Figtree';
  src: url('../fonts/figtree-latin-var.woff2') format('woff2');
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--size-header-h) + 12px); scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--size-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
@media (min-width: 768px) { body { font-size: var(--size-text-lg); } }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
h1, h2 { font-family: var(--font-display); font-optical-sizing: auto; line-height: 1.15; letter-spacing: -0.01em; }
h3, h4, h5 { font-family: var(--font-body); line-height: 1.25; letter-spacing: -0.01em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--color-blue); }
img, svg { max-width: 100%; height: auto; }
/* Lucide icons from icon() (app/helpers.php): follow the text size and color. */
.icon { display: block; width: 1.25em; height: 1.25em; flex: none; }
button, input { font: inherit; color: inherit; }
main { display: block; }
main:focus { outline: none; }

:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--color-paper);
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
  border-radius: var(--size-radius);
}
.skip-link:focus { top: 12px; }

.tmo-todo { background: var(--color-todo); color: inherit; padding: 0 2px; border-radius: 3px; }
.tmo-missing { background: var(--color-missing); color: inherit; padding: 0 2px; border-radius: 3px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ---- Shared layout for page sections (used by every section component) ---- */
.sec { padding-block: var(--size-section-gap); }
.sec--plain { background: var(--color-paper); }
.sec--alt { background: var(--color-paper-2); }
.wrap { width: 100%; max-width: calc(var(--size-wrap) + 2 * var(--size-gutter)); margin-inline: auto; padding-inline: var(--size-gutter); }
.wrap--narrow { max-width: calc(var(--size-wrap-narrow) + 2 * var(--size-gutter)); }
.sec .section-head { margin-bottom: clamp(28px, 5vw, 52px); }
.sec[id], section[id] { scroll-margin-top: var(--size-header-h); }

h1 { font-size: var(--size-h1); font-weight: 600; letter-spacing: -0.02em; line-height: 1.04; }
h2 { font-size: var(--size-h2); font-weight: 600; letter-spacing: -0.01em; line-height: 1.1; }
h3 { font-size: var(--size-h3); font-weight: 700; letter-spacing: -0.005em; line-height: 1.25; }
.lead { font-size: var(--size-lead); line-height: 1.5; color: var(--color-ink-2); }

/* Quiet text link, e.g. "Show me how one is made". */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  min-height: 44px;
  font-weight: 600;
  color: var(--color-accent-text);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
}
.text-link::after { content: '\2192'; text-decoration: none; display: inline-block; transition: transform var(--dur-base) var(--ease-out); }
@media (hover: hover) {
  .text-link:hover { color: var(--color-ink); }
  .text-link:hover::after { transform: translateX(4px); }
}
.text-link:focus-visible::after { transform: translateX(4px); }

/* Card surface. */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--size-radius);
  box-shadow: var(--shadow-card);
  padding: clamp(18px, 3vw, 28px);
}

/* Disclosure: native <details class="disclosure"><summary>…</summary>…</details>. Drawn plus turns into a minus. */
.disclosure > summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
}
.disclosure > summary::-webkit-details-marker { display: none; }
.disclosure > summary::after {
  content: '';
  flex: none;
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: linear-gradient(var(--color-ink), var(--color-ink)) center / 12px 2px no-repeat;
  transition: border-color var(--dur-base) var(--ease-soft);
}
.disclosure > summary::before {
  content: '';
  position: absolute;
  right: 13px;
  top: 50%;
  width: 2px;
  height: 12px;
  margin-top: -6px;
  background: var(--color-ink);
  transform: rotate(0);
  transition: transform var(--dur-base) var(--ease-out);
}
.disclosure[open] > summary::before { transform: rotate(90deg); }
.disclosure[open] > :not(summary) { animation: disclosure-in var(--dur-slow) var(--ease-out) both; }
@keyframes disclosure-in { from { opacity: 0; transform: translateY(-6px); } }
@media (hover: hover) {
  .disclosure > summary:hover::after { border-color: var(--color-ink); }
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}