/* The support, privacy and terms pages: the homepage's bar, wordmark and
   footer, and the app's look (apps/apple/Shared/Theme.swift), set for reading. */
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('/fonts/ibmplexsans-var.woff2') format('woff2');
  font-weight: 100 700;
  font-stretch: 85% 100%;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/fonts/ibmplexmono-500.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}

:root {
  --board: #d9dfe2;
  --card: #f4f6f7;
  --text: #222b38;
  --soft: #46566f;
  --ink: #46566f;
  --rule: rgba(29, 42, 68, 0.10);
  --gutter: clamp(20px, 4vw, 56px);
  --nav: 64px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--board); overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--board);
  color: var(--text);
  font-family: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
svg { display: block; }
::selection { background: var(--ink); color: var(--card); }
a { color: var(--ink); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 6px; }
.mono { font-family: 'IBM Plex Mono', ui-monospace, Menlo, monospace; font-weight: 500; font-size: 14px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 40px; padding: 0 1rem; border-radius: 12px;
  font-size: 15px; font-weight: 600; text-decoration: none;
  background: var(--ink); color: #fff;
}
.btn:hover { background: #3c4a60; }

.mark { width: 100%; height: auto; overflow: visible; }
.mark path { fill: var(--board); }

.bar {
  position: sticky; z-index: 20; top: 0;
  height: calc(var(--nav) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) calc(var(--gutter) + env(safe-area-inset-right)) 0 calc(var(--gutter) + env(safe-area-inset-left));
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: var(--board);
  box-shadow: 0 1px 0 var(--rule);
}
.bar .home { width: 118px; }
.bar nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2rem); font-size: 15px; font-weight: 500; }
.bar nav a:not(.btn) { color: var(--soft); text-decoration: none; }
.bar nav a:not(.btn):hover, .bar nav a[aria-current] { color: var(--text); }
@media (max-width: 899px) { .bar nav .page { display: none; } }

main { max-width: 720px; margin: 0 auto; padding: clamp(2.5rem, 9vh, 5rem) calc(var(--gutter) + env(safe-area-inset-right)) clamp(4rem, 12vh, 7rem) calc(var(--gutter) + env(safe-area-inset-left)); }
.eyebrow { color: var(--soft); }
h1 { margin-top: 0.75rem; font-size: clamp(2.25rem, 1.5rem + 2.6vw, 3.4rem); line-height: 1.08; font-weight: 600; letter-spacing: -0.02em; text-wrap: balance; }
.updated { margin: 0.9rem 0 2.5rem; color: var(--soft); }
h2 { margin: 2.75rem 0 0.75rem; font-size: 1.375rem; line-height: 1.25; font-weight: 600; letter-spacing: -0.01em; }
h3 { margin: 1.75rem 0 0.35rem; font-size: 1.0625rem; font-weight: 600; }
p, li { color: var(--text); text-wrap: pretty; }
p + p { margin-top: 0.8rem; }
ul { padding-left: 1.2em; margin-top: 0.6rem; }
li + li { margin-top: 0.4rem; }
li::marker { color: var(--soft); }
.box { margin-top: 1rem; padding: 16px 0; border-top: 1px solid rgba(29, 42, 68, 0.18); border-bottom: 1px solid rgba(29, 42, 68, 0.18); }

.foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem 2rem;
  padding: 1.5rem calc(var(--gutter) + env(safe-area-inset-right)) calc(1.5rem + env(safe-area-inset-bottom)) calc(var(--gutter) + env(safe-area-inset-left));
  border-top: 1px solid var(--rule);
  color: var(--soft);
}
.foot nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; font-size: 15px; }
.foot nav a { color: var(--soft); text-decoration: none; }
.foot nav a:hover { text-decoration: underline; }