/* Shared CSS for legal pages (mentions, privacy, CGU).
   Same design tokens as direction-d.html landing. */
:root {
  --pk-ease-editorial: cubic-bezier(0.22, 1, 0.36, 1);
  --pk-ease-snap: cubic-bezier(0.4, 0, 0.2, 1);
  --pk-dur-quick: 200ms;
  --pk-dur-toggle: 500ms;
}
html { color-scheme: light; scrollbar-width: none; -ms-overflow-style: none; }
body::-webkit-scrollbar { width: 0; height: 0; display: none; }
body {
  --pk-bg: oklch(0.985 0.005 295);
  --pk-bg-elev: oklch(0.97 0.008 295);
  --pk-violet: oklch(0.55 0.16 285);
  --pk-rose: oklch(0.60 0.17 350);
  --pk-ink: oklch(0.18 0.020 295);
  --pk-ink-muted: oklch(0.40 0.015 295);
  --pk-ink-quiet: oklch(0.55 0.012 295);
  --pk-line: oklch(0 0 0 / 0.08);
}
html.landing-dark { color-scheme: dark; }
html.landing-dark body {
  --pk-bg: oklch(0.10 0.012 295);
  --pk-bg-elev: oklch(0.14 0.018 295);
  --pk-violet: oklch(0.65 0.19 285);
  --pk-rose: oklch(0.70 0.18 350);
  --pk-ink: oklch(0.96 0.005 295);
  --pk-ink-muted: oklch(0.75 0.015 295);
  --pk-ink-quiet: oklch(0.55 0.015 295);
  --pk-line: oklch(1 0 0 / 0.08);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--pk-bg);
  color: var(--pk-ink);
  font-family: 'Geist', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  min-height: 100dvh;
  transition: background var(--pk-dur-toggle) var(--pk-ease-editorial), color var(--pk-dur-toggle) var(--pk-ease-editorial);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-old(root) { z-index: 1; }
::view-transition-new(root) { z-index: 9999; }

/* Header */
.pk-header { position: sticky; top: 0; z-index: 100; background: color-mix(in oklch, var(--pk-bg) 75%, transparent); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); border-bottom: 1px solid var(--pk-line); }
.pk-header-inner { max-width: 1280px; margin: 0 auto; padding: 16px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.pk-logo { font-family: 'Spectral', serif; font-style: italic; font-weight: 400; font-size: 1.625rem; letter-spacing: -0.02em; color: var(--pk-ink); }
.pk-logo::after { content: "."; color: var(--pk-rose); }
.pk-nav { display: none; gap: 32px; font-size: 0.9rem; color: var(--pk-ink-muted); }
@media (min-width: 768px) { .pk-nav { display: flex; } }
.pk-nav a { transition: color var(--pk-dur-quick) var(--pk-ease-snap); }
.pk-nav a:hover { color: var(--pk-ink); }
.pk-actions { display: flex; align-items: center; gap: 12px; }
.pk-toggle { width: 36px; height: 36px; border-radius: 999px; display: inline-grid; place-items: center; transition: background 200ms var(--pk-ease-snap); position: relative; }
.pk-toggle:hover { background: color-mix(in oklch, var(--pk-ink) 8%, transparent); }
.pk-toggle svg { width: 18px; height: 18px; transition: none; }
#icon-sun { color: #ffffff; }
#icon-moon { color: #000000; }
.pk-cta { padding: 10px 20px; border-radius: 999px; background: var(--pk-ink); color: var(--pk-bg); font-size: 0.875rem; font-weight: 500; transition: transform var(--pk-dur-quick); white-space: nowrap; }
.pk-cta:hover { transform: translateY(-1px); }

/* Article layout */
.pk-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 96px 32px 128px;
}
.pk-breadcrumb { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--pk-ink-quiet); margin-bottom: 24px; display: flex; align-items: center; gap: 8px; }
.pk-breadcrumb::before { content: ""; width: 24px; height: 1px; background: var(--pk-ink-quiet); }
.pk-article h1 {
  font-family: 'Spectral', serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.pk-article h1 em { color: var(--pk-violet); font-style: italic; }
.pk-article-meta { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--pk-ink-quiet); margin-bottom: 32px; }
.pk-article-lead { font-size: 1.125rem; color: var(--pk-ink-muted); line-height: 1.65; margin-bottom: 64px; max-width: 60ch; }
.pk-section-num { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--pk-ink-quiet); margin-top: 56px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.pk-section-num::before { content: ""; width: 24px; height: 1px; background: var(--pk-ink-quiet); }
.pk-article h2 {
  font-family: 'Spectral', serif;
  font-style: italic;
  font-weight: 400;
  font-size: 1.875rem;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}
.pk-article p { font-size: 1.0625rem; color: var(--pk-ink-muted); line-height: 1.7; margin-bottom: 16px; }
.pk-article ul { padding-left: 24px; margin-bottom: 16px; color: var(--pk-ink-muted); line-height: 1.7; }
.pk-article ul li { margin-bottom: 8px; }
.pk-article a { color: var(--pk-ink); border-bottom: 1px solid var(--pk-ink-quiet); padding-bottom: 1px; }
.pk-article a:hover { border-bottom-color: var(--pk-rose); }
.pk-article-block {
  background: var(--pk-bg-elev);
  border: 1px solid var(--pk-line);
  border-radius: 16px;
  padding: 24px 28px;
  margin: 24px 0;
}
.pk-article-block dt { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--pk-ink-quiet); margin-top: 12px; margin-bottom: 4px; }
.pk-article-block dt:first-child { margin-top: 0; }
.pk-article-block dd { font-size: 0.95rem; color: var(--pk-ink); margin-bottom: 0; }

/* Footer */
.pk-footer { border-top: 1px solid var(--pk-line); margin-top: 96px; }
.pk-footer-inner { max-width: 1280px; margin: 0 auto; padding: 48px 32px; }
.pk-footer-legal { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--pk-ink-quiet); line-height: 1.7; }
.pk-footer-legal a { color: var(--pk-ink-muted); border-bottom: 1px solid transparent; transition: color 200ms; }
.pk-footer-legal a:hover { color: var(--pk-ink); }
.pk-footer-legal-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 12px; }