/* ============================================================
   NRDDA — privacy policy pages.
   Same tactile light surface as the brand site: thick bottom
   edges, solid under-shadows, Nunito throughout.
   ============================================================ */

:root {
  --indigo:      #4F46E5;
  --indigo-edge: #3730A3;
  --indigo-tint: #EEEDFD;

  --sky:         #0EA5E9;
  --sky-edge:    #0369A1;
  --sky-tint:    #E0F2FE;

  --grass:       #58CC02;
  --grass-edge:  #43A302;
  --grass-tint:  #EBFADD;

  --grape:       #9333EA;
  --grape-edge:  #6B21A8;
  --grape-tint:  #F5E9FE;

  --coral:       #F97316;
  --coral-edge:  #C2410C;
  --coral-tint:  #FFF0E4;

  --page:        #FFFFFF;
  --band:        #F6F8FC;
  --card:        #FFFFFF;
  --line:        #E3E8F0;
  --line-strong: #CBD5E1;

  --ink:         #1B2333;
  --ink-soft:    #5A6781;
  --ink-faint:   #8A94A8;

  --r-lg: 20px;
  --r-md: 16px;
  --r-sm: 12px;
  --r-pill: 999px;

  --gutter: clamp(1.1rem, 4vw, 2.5rem);
  --measure: 1040px;
  --lift: 4px;

  /* per-page accent, overridden inline on <body> */
  --accent:      var(--indigo);
  --accent-edge: var(--indigo-edge);
  --accent-tint: var(--indigo-tint);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  font-family: "Nunito", system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

img, svg { max-width: 100%; display: block; }
::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.skip-link {
  position: absolute; left: 50%; top: -120px; transform: translateX(-50%);
  z-index: 3000; background: var(--accent); color: #fff;
  font-weight: 800; font-size: .9rem;
  padding: .75rem 1.4rem; border-radius: 0 0 var(--r-md) var(--r-md);
  text-decoration: none;
}
.skip-link:focus { top: 0; }

h1, h2, h3, h4 { font-weight: 900; line-height: 1.2; letter-spacing: -0.02em; }

a { color: var(--accent-edge); font-weight: 700; }
a:hover { text-decoration-thickness: 2px; }

.shell {
  width: min(100% - (var(--gutter) * 2), var(--measure));
  margin-inline: auto;
}

/* ---------- top bar ---------- */

.topbar {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--line);
}
.topbar__inner {
  width: min(100% - (var(--gutter) * 2), var(--measure));
  margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .85rem 0;
}
.brand {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 900; font-size: 1.15rem; letter-spacing: -.02em;
  color: var(--ink); text-decoration: none;
}
.brand__bolt {
  display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: 10px;
  background: var(--accent-tint);
  border-bottom: 3px solid var(--accent);
  font-size: .95rem;
}
.topbar__links { display: flex; gap: 1.25rem; align-items: center; }
.topbar__links a {
  font-size: .92rem; font-weight: 800; color: var(--ink-soft);
  text-decoration: none;
}
.topbar__links a:hover { color: var(--accent-edge); }

/* ---------- masthead ---------- */

.masthead {
  background: var(--band);
  border-bottom: 2px solid var(--line);
  padding: clamp(2.25rem, 6vw, 3.75rem) 0;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .75rem; font-weight: 900;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent-edge);
  background: var(--accent-tint);
  padding: .35rem .75rem; border-radius: var(--r-pill);
}

.masthead h1 {
  font-size: clamp(1.9rem, 5vw, 2.85rem);
  margin: 1rem 0 .75rem;
}
.masthead__lede {
  font-size: clamp(1.02rem, 2vw, 1.15rem);
  color: var(--ink-soft);
  max-width: 62ch;
}

.appmeta {
  display: flex; flex-wrap: wrap; gap: .6rem;
  margin-top: 1.5rem;
}
.metapill {
  display: inline-flex; align-items: baseline; gap: .45rem;
  background: var(--card);
  border: 2px solid var(--line);
  border-bottom-width: 3px;
  border-radius: var(--r-pill);
  padding: .4rem .9rem;
  font-size: .85rem; font-weight: 700; color: var(--ink-soft);
}
.metapill b { color: var(--ink); font-weight: 900; }

/* ---------- layout ---------- */

.layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(2rem, 5vw, 3.25rem) 0 4rem;
  align-items: start;
}
@media (max-width: 880px) {
  .layout { grid-template-columns: 1fr; }
  .toc { position: static; }
}

.toc {
  position: sticky; top: 92px;
  background: var(--card);
  border: 2px solid var(--line);
  border-bottom-width: var(--lift);
  border-radius: var(--r-md);
  padding: 1.15rem 1.25rem;
}
.toc h2 {
  font-size: .75rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: .75rem;
}
.toc ol { list-style: none; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a {
  display: block; padding: .3rem 0;
  font-size: .89rem; font-weight: 700;
  color: var(--ink-soft); text-decoration: none;
}
.toc a::before {
  content: counter(toc, decimal-leading-zero) "  ";
  color: var(--ink-faint); font-weight: 900; font-size: .8rem;
}
.toc a:hover { color: var(--accent-edge); }

/* ---------- sections ---------- */

.doc > section { margin-bottom: 2.75rem; scroll-margin-top: 96px; }
.doc h2 {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  margin-bottom: .9rem;
  padding-bottom: .6rem;
  border-bottom: 2px solid var(--line);
}
.doc h3 { font-size: 1.05rem; margin: 1.5rem 0 .5rem; }
.doc p { margin-bottom: .9rem; color: var(--ink-soft); }
.doc p strong, .doc li strong { color: var(--ink); font-weight: 800; }
.doc ul { margin: 0 0 1rem 1.15rem; color: var(--ink-soft); }
.doc li { margin-bottom: .45rem; }

/* ---------- cards ---------- */

.card {
  background: var(--card);
  border: 2px solid var(--line);
  border-bottom-width: var(--lift);
  border-radius: var(--r-md);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1rem;
}
.card--accent { border-bottom-color: var(--accent); }

.card__head {
  display: flex; align-items: center; gap: .65rem;
  margin-bottom: .35rem; flex-wrap: wrap;
}
.tag {
  font-size: .68rem; font-weight: 900;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .25rem .6rem; border-radius: var(--r-pill);
  background: var(--accent-tint); color: var(--accent-edge);
}
.tag--grass { background: var(--grass-tint); color: var(--grass-edge); }
.tag--coral { background: var(--coral-tint); color: var(--coral-edge); }
.tag--grape { background: var(--grape-tint); color: var(--grape-edge); }
.tag--sky   { background: var(--sky-tint);   color: var(--sky-edge); }
.card__head h3 { margin: 0; font-size: 1.05rem; }

.keypoints {
  background: var(--accent-tint);
  border: 2px solid var(--line);
  border-bottom-width: var(--lift);
  border-bottom-color: var(--accent);
  border-radius: var(--r-md);
  padding: 1.25rem 1.35rem;
  margin: 1.25rem 0;
}
.keypoints h3 { margin-top: 0; }
.keypoints ul { margin-bottom: 0; color: var(--ink); }

.note {
  background: var(--coral-tint);
  border: 2px solid var(--line);
  border-bottom-width: var(--lift);
  border-bottom-color: var(--coral);
  border-radius: var(--r-md);
  padding: 1.1rem 1.25rem;
  margin: 1.25rem 0;
}
.note p:last-child { margin-bottom: 0; }

/* ---------- tables ---------- */

.tablewrap {
  overflow-x: auto;
  border: 2px solid var(--line);
  border-bottom-width: var(--lift);
  border-radius: var(--r-md);
  margin: 1rem 0 1.5rem;
  -webkit-overflow-scrolling: touch;
}
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: .9rem; }
thead th {
  background: var(--band);
  text-align: left; font-weight: 900; font-size: .74rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint);
  padding: .75rem 1rem; border-bottom: 2px solid var(--line);
  white-space: nowrap;
}
tbody td {
  padding: .8rem 1rem; border-bottom: 1px solid var(--line);
  color: var(--ink-soft); vertical-align: top;
}
tbody tr:last-child td { border-bottom: 0; }
tbody td:first-child { color: var(--ink); font-weight: 800; }
code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .85em; background: var(--band);
  border: 1px solid var(--line); border-radius: 6px;
  padding: .1rem .35rem; color: var(--ink);
}

/* ---------- app index grid ---------- */

.appgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.1rem;
  padding: clamp(2rem, 5vw, 3.25rem) 0 4rem;
}
.appcard {
  display: flex; flex-direction: column; gap: .6rem;
  background: var(--card);
  border: 2px solid var(--line);
  border-bottom-width: 6px;
  border-bottom-color: var(--tone, var(--indigo));
  border-radius: var(--r-lg);
  padding: 1.4rem;
  text-decoration: none; color: inherit;
  transition: transform .12s ease;
}
.appcard:hover { transform: translateY(-3px); }
.appcard__icon {
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--tone-tint, var(--indigo-tint));
  font-size: 1.5rem;
}
.appcard h3 { font-size: 1.2rem; }
.appcard p { color: var(--ink-soft); font-size: .92rem; margin: 0; }
.appcard code { font-size: .78rem; }
.appcard__go {
  margin-top: auto; padding-top: .6rem;
  font-weight: 900; font-size: .9rem;
  color: var(--tone-edge, var(--indigo-edge));
}

/* ---------- footer ---------- */

.foot {
  background: var(--band);
  border-top: 2px solid var(--line);
  padding: 2.25rem 0;
}
.foot__inner {
  width: min(100% - (var(--gutter) * 2), var(--measure));
  margin-inline: auto;
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between; align-items: center;
}
.foot__brand { font-weight: 900; font-size: 1.05rem; }
.foot__note { color: var(--ink-faint); font-size: .87rem; }

@media print {
  .topbar, .toc, .skip-link { display: none; }
  .layout { grid-template-columns: 1fr; }
  body { font-size: 11pt; }
}
