/* ============================================================
   Shared styles for the privacy / legal hub.
   One stylesheet drives the hub and every policy page, so a
   design tweak here updates all of them at once.
   ============================================================ */

:root {
  --paper:       #f6f7f9;
  --surface:     #ffffff;
  --ink:         #16181d;
  --muted:       #565d6b;
  --faint:       #8a909c;
  --line:        #e4e7ec;
  --line-strong: #d3d8e0;
  --accent:      #0f766e;
  --accent-ink:  #0b544e;
  --accent-soft: #e6f2f0;

  --measure: 42rem;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(22, 24, 29, .04), 0 12px 30px -18px rgba(22, 24, 29, .25);

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Newsreader", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.075rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- layered mark (the signature glyph) ---- */
.mark {
  display: inline-flex;
  flex-direction: column;
  gap: 2.5px;
  width: 22px;
  flex: none;
}
.mark span {
  height: 4px;
  border-radius: 2px;
  background: var(--accent);
}
.mark span:nth-child(1) { width: 100%; opacity: 1; }
.mark span:nth-child(2) { width: 72%;  opacity: .66; }
.mark span:nth-child(3) { width: 44%;  opacity: .38; }

/* ---- shared top bar ---- */
.topbar {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(1.1) blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-inner {
  max-width: 68rem;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.02rem;
}
.topbar .spacer { flex: 1; }
.topbar nav a {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 8px;
}
.topbar nav a:hover { color: var(--ink); background: var(--surface); }

/* ============================================================
   HUB (index)
   ============================================================ */
.hub {
  max-width: 62rem;
  margin: 0 auto;
  padding: 76px 24px 96px;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0 0 18px;
}
.hub h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -.03em;
  margin: 0 0 18px;
}
.hub .lede {
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.2rem;
  margin: 0 0 54px;
}

.registry { display: grid; gap: 14px; }
.entry {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.entry:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--line-strong);
}
.entry .idx {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--faint);
}
.entry .body h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.32rem;
  letter-spacing: -.01em;
  margin: 0 0 3px;
}
.entry .body p { margin: 0; color: var(--muted); font-size: 1rem; }
.entry .go {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  transition: transform .18s ease;
}
.entry:hover .go { transform: translateX(3px); }

.hub-foot {
  margin-top: 54px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--faint);
}

/* ============================================================
   POLICY PAGE
   ============================================================ */
.policy-head {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 100% -20%, var(--accent-soft) 0%, transparent 55%),
    var(--paper);
}
.policy-head-inner {
  max-width: 68rem;
  margin: 0 auto;
  padding: 64px 24px 40px;
}
.policy-head .eyebrow { margin-bottom: 14px; }
.policy-head h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 5vw, 3rem);
  letter-spacing: -.03em;
  line-height: 1.05;
  margin: 0 0 14px;
}
.policy-head .tagline {
  color: var(--muted);
  font-size: 1.18rem;
  max-width: 40rem;
  margin: 0 0 26px;
}
.effective {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.effective b { color: var(--ink); font-weight: 500; }

.signals {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}
.signal {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--accent-ink);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 7px 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.signal::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--accent);
}

/* two-column docs layout */
.layout {
  max-width: 68rem;
  margin: 0 auto;
  padding: 48px 24px 100px;
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.toc {
  position: sticky;
  top: 84px;
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.5;
}
.toc p {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .72rem;
  color: var(--faint);
  margin: 0 0 12px;
}
.toc a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  padding: 5px 0 5px 12px;
  border-left: 2px solid var(--line);
  transition: color .15s ease, border-color .15s ease;
}
.toc a:hover { color: var(--ink); }
.toc a.active { color: var(--accent-ink); border-left-color: var(--accent); }

article { max-width: var(--measure); }
article section { scroll-margin-top: 84px; }
article section + section { margin-top: 44px; }

article h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: -.015em;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
article h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
  margin: 26px 0 8px;
}
article p { margin: 0 0 14px; }
article ul { margin: 0 0 14px; padding-left: 0; list-style: none; }
article li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
}
article li::before {
  content: "";
  position: absolute;
  left: 4px; top: .72em;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--accent);
  opacity: .55;
}
article code, .mono {
  font-family: var(--font-mono);
  font-size: .84em;
  background: var(--accent-soft);
  color: var(--accent-ink);
  padding: 1px 6px;
  border-radius: 6px;
  word-break: break-word;
}

.callout {
  margin: 22px 0 0;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  font-size: .98rem;
  color: var(--muted);
}

.contact-card {
  margin-top: 8px;
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: .9rem;
}
.contact-card div { margin-bottom: 6px; }
.contact-card div:last-child { margin-bottom: 0; }
.contact-card .k { color: var(--faint); }

.page-foot {
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.page-foot-inner {
  max-width: 68rem;
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--faint);
}
.page-foot-inner .spacer { flex: 1; }
.page-foot-inner a { color: var(--muted); text-decoration: none; }
.page-foot-inner a:hover { color: var(--ink); }

/* ---- responsive ---- */
@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; gap: 8px; }
  .toc {
    position: static;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: var(--radius);
    padding: 16px 18px;
    margin-bottom: 8px;
  }
  .toc a { border-left: none; padding-left: 0; }
  .toc a.active { border-left: none; }
  .policy-head-inner { padding-top: 44px; }
}

@media (max-width: 540px) {
  body { font-size: 1.02rem; }
  .entry { grid-template-columns: auto 1fr; }
  .entry .go { display: none; }
  .hub { padding-top: 52px; }
}