/* ---------- Candy Pop palette ---------- */
:root {
  --violet-50:  #f7eeff;
  --violet-100: #ecddff;
  --violet-300: #c89cff;
  --violet-500: #8a4cff;
  --violet-600: #7536e5;
  --violet-700: #5a25b3;

  --pink-50:   #fff0f7;
  --pink-100:  #ffdbeb;
  --pink-300:  #ff9dc6;
  --pink-500:  #ff4fa3;
  --pink-600:  #e23080;

  --turq-50:   #e6fffb;
  --turq-100:  #c2fff5;
  --turq-300:  #65f3df;
  --turq-500:  #1cd6c8;
  --turq-600:  #0aa99e;

  --bg:        #fdf8ff;
  --bg-soft:   #f6effd;
  --surface:   #ffffff;
  --surface-2: #fbf6ff;
  --ink:       #2a1f3d;
  --ink-soft:  #4a3f63;
  --ink-muted: #6a5e85;
  --line:      #ece3f5;
  --line-soft: #f2eaf8;

  --grad-hero: linear-gradient(135deg, var(--violet-500) 0%, var(--pink-500) 50%, var(--turq-500) 100%);
  --grad-violet: linear-gradient(135deg, var(--violet-500), var(--violet-300));
  --grad-pink:   linear-gradient(135deg, var(--pink-500), var(--pink-300));
  --grad-turq:   linear-gradient(135deg, var(--turq-500), var(--turq-300));

  --shadow-sm: 0 1px 2px rgba(90, 37, 179, 0.06), 0 1px 4px rgba(90, 37, 179, 0.04);
  --shadow-md: 0 4px 14px rgba(90, 37, 179, 0.08), 0 2px 6px rgba(90, 37, 179, 0.05);
  --shadow-lg: 0 18px 40px rgba(90, 37, 179, 0.12), 0 6px 14px rgba(90, 37, 179, 0.08);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  --header-height: 68px;

  --content-max: 1400px;
  --prose-max: 1100px;

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

/* ---------- Reset-ish ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  background-image:
    radial-gradient(900px 600px at 8% -10%, rgba(138, 76, 255, 0.10), transparent 60%),
    radial-gradient(700px 500px at 95% 5%, rgba(255, 79, 163, 0.08), transparent 65%),
    radial-gradient(800px 700px at 50% 110%, rgba(28, 214, 200, 0.07), transparent 65%);
  background-attachment: fixed;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

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

/* All in-page anchor targets clear the sticky header */
:target,
h1[id], h2[id], h3[id], h4[id], h5[id], h6[id] {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 12px;
  top: -100px;
  background: var(--violet-500);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 100;
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 12px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 12px clamp(16px, 3vw, 36px);
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--header-height);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: transform 0.2s ease;
}
.brand:hover { transform: translateY(-1px); }
.brand__logo { width: 40px; height: 40px; }
.brand__name { display: inline-flex; gap: 4px; font-size: 18px; }
.brand__accent {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

.primary-nav { margin-left: auto; }
.primary-nav ul {
  list-style: none;
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 14.5px;
  border: 1px solid transparent;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.nav-link:hover {
  color: var(--violet-600);
  background: var(--violet-50);
  border-color: var(--violet-100);
  transform: translateY(-1px);
}
.nav-link.is-active {
  color: var(--violet-700);
  background: linear-gradient(135deg, var(--violet-50), var(--pink-50));
  border-color: var(--violet-100);
}
.nav-link--pink:hover { color: var(--pink-600); background: var(--pink-50); border-color: var(--pink-100); }
.nav-link--pink.is-active { background: linear-gradient(135deg, var(--pink-50), var(--turq-50)); border-color: var(--pink-100); color: var(--pink-600); }
.nav-icon { width: 18px; height: 18px; flex: none; }

@media (max-width: 640px) {
  .site-header__inner { gap: 12px; padding: 10px 14px; }
  .brand__name { display: none; }
  .nav-link { padding: 8px 10px; font-size: 13.5px; }
  .nav-link span { display: none; }
  .nav-icon { width: 20px; height: 20px; }
}

/* ---------- Layout ---------- */
.main {
  flex: 1 0 auto;
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
  padding: 28px clamp(16px, 3vw, 40px) 72px;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs ol {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  font-size: 14px;
  color: var(--ink-muted);
}
.breadcrumbs li + li::before {
  content: "›";
  margin-right: 10px;
  color: var(--violet-300);
}
.breadcrumbs a {
  color: var(--ink-muted);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.breadcrumbs a:hover {
  color: var(--violet-600);
  border-bottom-color: var(--violet-300);
}
.breadcrumbs [aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- Prose / content typography ---------- */
.prose {
  width: 100%;
  /* The prose fills its container (.main, capped at 1400px) on desktops,
     matching the width of the breadcrumbs above it. */
}

.prose h1, .prose h2, .prose h3, .prose h4, .prose h5, .prose h6 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 1.8em 0 0.6em;
}
.prose > h1:first-child { margin-top: 0.2em; }
.prose h1 {
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem);
  background: var(--grad-hero);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}
.prose h2 {
  font-size: clamp(1.45rem, 1.1rem + 1.2vw, 2rem);
  position: relative;
  padding-left: 18px;
}
.prose h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  bottom: 0.45em;
  width: 6px;
  border-radius: 4px;
  background: var(--grad-hero);
}
.prose h3 {
  font-size: clamp(1.2rem, 1rem + 0.5vw, 1.45rem);
  color: var(--violet-700);
}
.prose h4 { font-size: 1.1rem; color: var(--ink); }
.prose p { margin: 0 0 1.1em; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1.1em; }
.prose li { margin: 0.25em 0; }
.prose hr { border: 0; height: 1px; background: var(--line); margin: 2.2em 0; }

.heading-anchor {
  color: inherit;
  text-decoration: none;
}
.heading-anchor:hover { text-decoration: underline dotted var(--violet-300); text-underline-offset: 6px; }

/* Links inside prose */
.prose a:not(.heading-anchor) {
  color: var(--violet-600);
  text-decoration: none;
  background-image: linear-gradient(120deg, var(--violet-300), var(--pink-300));
  background-repeat: no-repeat;
  background-size: 100% 2px;
  background-position: 0 100%;
  padding-bottom: 1px;
  transition: color 0.2s ease, background-size 0.2s ease;
}
.prose a:not(.heading-anchor):hover {
  color: var(--pink-600);
  background-size: 100% 6px;
}

/* Inline code: barely-there tint, inherits text color so it blends. */
.prose :not(pre) > code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: rgba(138, 76, 255, 0.06);
  color: inherit;
  padding: 0.05em 0.35em;
  border-radius: 4px;
  border: 0;
  font-weight: inherit;
}

/* ---------- Code blocks ---------- */
.code-block {
  margin: 1.4em 0;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.code-block__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: linear-gradient(90deg, var(--violet-50), var(--pink-50));
  border-bottom: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--violet-700);
  font-weight: 700;
}
.code-block__copy {
  appearance: none;
  background: var(--surface);
  color: var(--violet-700);
  border: 1px solid var(--violet-100);
  border-radius: 999px;
  padding: 4px 12px;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.code-block__copy:hover {
  background: var(--violet-500);
  color: #fff;
  border-color: var(--violet-500);
  transform: translateY(-1px);
}
.code-block__copy.is-copied {
  background: var(--turq-500);
  color: #fff;
  border-color: var(--turq-500);
}
.code-block pre {
  margin: 0;
  padding: 18px 18px;
  overflow-x: auto;
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
  tab-size: 4;
}
.code-block code {
  font-family: inherit;
  background: transparent;
  color: inherit;
  padding: 0;
  white-space: pre;
}

/* Prism tokens — Candy Pop tuned, light background */
.token.comment, .token.prolog, .token.doctype, .token.cdata { color: #8d7da8; font-style: italic; }
.token.punctuation { color: #6a5e85; }
.token.namespace { opacity: .75; }
.token.property, .token.tag, .token.boolean, .token.number, .token.constant,
.token.symbol, .token.deleted { color: var(--pink-600); }
.token.selector, .token.attr-name, .token.string, .token.char, .token.builtin,
.token.inserted { color: var(--turq-600); }
.token.operator, .token.entity, .token.url, .language-css .token.string,
.style .token.string { color: var(--violet-600); }
.token.atrule, .token.attr-value, .token.keyword { color: var(--violet-700); font-weight: 600; }
.token.function, .token.class-name { color: var(--pink-600); }
.token.regex, .token.important, .token.variable { color: var(--turq-600); }
.token.important, .token.bold { font-weight: 700; }
.token.italic { font-style: italic; }

/* ---------- Tables ---------- */
.table-scroll {
  overflow-x: auto;
  margin: 1.4em 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  -webkit-overflow-scrolling: touch;
}
.table-scroll table {
  border-collapse: collapse;
  width: 100%;
  min-width: 520px;
  font-size: 15px;
}
.table-scroll th, .table-scroll td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.table-scroll thead th {
  background: linear-gradient(90deg, var(--violet-50), var(--pink-50));
  color: var(--violet-700);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 13.5px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--violet-100);
}
.table-scroll tbody tr:last-child td { border-bottom: 0; }
.table-scroll tbody tr:hover { background: var(--violet-50); }

/* ---------- Blockquote ---------- */
.prose blockquote {
  margin: 1.4em 0;
  padding: 14px 20px;
  background: linear-gradient(90deg, var(--violet-50), var(--pink-50));
  border-left: 4px solid var(--violet-500);
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- Task lists (toggleable) ---------- */
.task-list-item {
  list-style: none;
  margin-left: -1.4em;
  padding-left: 0;
}
.task-list-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1.5px solid var(--violet-300);
  background: var(--surface);
  margin-right: 10px;
  vertical-align: -3px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  position: relative;
  display: inline-block;
}
.task-list-item input[type="checkbox"]:hover { border-color: var(--violet-500); transform: scale(1.05); }
.task-list-item input[type="checkbox"]:checked {
  background: var(--grad-hero);
  border-color: transparent;
}
.task-list-item input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.task-list-item input[type="checkbox"]:checked + * ,
.task-list-item.is-checked > * {
  text-decoration: line-through;
  color: var(--ink-muted);
}
/* Also strike-through when input is followed by a text label without extra wrapper */
.task-list-item input[type="checkbox"]:checked ~ * {
  color: var(--ink-muted);
}

/* ---------- FAQ accordion ---------- */
details.faq, .prose details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0;
  margin: 12px 0;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
details.faq[open], .prose details[open] {
  box-shadow: var(--shadow-md);
  border-color: var(--violet-100);
}
details.faq > summary, .prose details > summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 600;
  color: var(--violet-700);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
details.faq > summary::-webkit-details-marker,
.prose details > summary::-webkit-details-marker { display: none; }
details.faq > summary::after,
.prose details > summary::after {
  content: "+";
  font-size: 24px;
  line-height: 1;
  color: var(--violet-500);
  transition: transform 0.2s ease;
}
details.faq[open] > summary::after,
.prose details[open] > summary::after {
  transform: rotate(45deg);
}
details.faq > div, details.faq > p,
.prose details > div, .prose details > p {
  padding: 0 18px 16px;
  margin: 0;
}

/* ---------- Mermaid ---------- */
.mermaid {
  margin: 1.4em 0;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  text-align: center;
}

/* ---------- Related sidebars ---------- */
.related {
  margin: 32px 0;
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.related h2 {
  margin: 0 0 14px;
  font-size: 1.1rem;
  color: var(--violet-700);
  letter-spacing: -0.01em;
}
.related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}
.related__list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.related__list a:hover {
  transform: translateY(-2px);
  border-color: var(--violet-300);
  background: var(--violet-50);
  color: var(--violet-700);
}
.related__arrow {
  color: var(--pink-500);
  font-weight: 700;
  transition: transform 0.2s ease;
}
.related__list a:hover .related__arrow { transform: translateX(4px); }

/* ---------- Homepage ---------- */
.hero {
  position: relative;
  padding: clamp(28px, 5vw, 72px) clamp(18px, 4vw, 56px);
  margin: 4px 0 36px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(ellipse at top left, rgba(138, 76, 255, 0.16), transparent 55%),
    radial-gradient(ellipse at bottom right, rgba(28, 214, 200, 0.12), transparent 55%),
    linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--violet-100);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  padding: 2px;
  background: var(--grad-hero);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.35;
  pointer-events: none;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--violet-600);
  background: var(--violet-50);
  border: 1px solid var(--violet-100);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(1.65rem, 1rem + 3.4vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 18px;
  max-width: 22ch;
  font-weight: 800;
  overflow-wrap: break-word;
  word-wrap: break-word;
  hyphens: auto;
}
.section-card h2,
.section-card h2 a,
.prose h1, .prose h2, .prose h3 {
  overflow-wrap: break-word;
}
.hero h1 .grad {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.18rem);
  color: var(--ink-soft);
  max-width: 72ch;
  margin: 0 0 14px;
}

.cta-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  font-weight: 600;
}
.cta:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--violet-200, var(--violet-100));
}
.cta__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  flex: none;
  color: #fff;
  box-shadow: 0 6px 18px rgba(138, 76, 255, 0.25);
}
.cta__icon svg { width: 26px; height: 26px; }
.cta--violet .cta__icon { background: var(--grad-violet); }
.cta--pink   .cta__icon { background: var(--grad-pink);   box-shadow: 0 6px 18px rgba(255, 79, 163, 0.28);}
.cta--turq   .cta__icon { background: var(--grad-turq);   box-shadow: 0 6px 18px rgba(28, 214, 200, 0.28);}
.cta__title { display: block; font-size: 15.5px; }
.cta__sub { display: block; font-size: 13px; color: var(--ink-muted); font-weight: 500; }

/* Section cards on homepage */
.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 20px;
  margin: 40px 0;
}
.section-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}
.section-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
}
.section-card--violet::before { background: var(--grad-violet); }
.section-card--pink::before   { background: var(--grad-pink); }
.section-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--violet-100);
}
.section-card h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.section-card h2 a {
  text-decoration: none;
  background: var(--grad-hero);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-card p { margin: 0; color: var(--ink-soft); }
.section-card__links {
  list-style: none;
  padding: 0;
  margin: 6px 0 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.section-card__links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--violet-600);
  font-size: 14.5px;
  font-weight: 500;
  padding: 4px 0;
  transition: color 0.2s ease, transform 0.2s ease;
}
.section-card__links a::before {
  content: "›";
  color: var(--pink-500);
  font-weight: 700;
  transition: transform 0.2s ease;
}
.section-card__links a:hover { color: var(--pink-600); transform: translateX(2px); }
.section-card__links a:hover::before { transform: translateX(2px); }

.homepage-intro {
  max-width: 78ch;
  color: var(--ink-soft);
}
.homepage-intro p { margin: 0 0 1em; }

.h-rule {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--violet-100), var(--pink-100), var(--turq-100), transparent);
  margin: 48px 0;
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: auto;
  background: linear-gradient(180deg, transparent, var(--violet-50) 40%, var(--pink-50));
  border-top: 1px solid var(--line);
  padding: 36px clamp(16px, 3vw, 40px) 18px;
}
.site-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  align-items: flex-start;
  justify-content: space-between;
}
.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 360px;
}
.site-footer__name {
  margin: 0;
  font-weight: 700;
  color: var(--ink);
}
.site-footer__tag {
  margin: 2px 0 0;
  color: var(--ink-muted);
  font-size: 14px;
}
.site-footer__nav h2 {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet-700);
}
.site-footer__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.site-footer__nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14.5px;
  transition: color 0.2s ease;
}
.site-footer__nav a:hover { color: var(--pink-600); }
.site-footer__base {
  max-width: var(--content-max);
  margin: 22px auto 0;
  color: var(--ink-muted);
  font-size: 13px;
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

/* ---------- Focus visibility ---------- */
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible {
  outline: 3px solid var(--turq-300);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- A11y utilities ---------- */
.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;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}