:root {
  --ivory: #f2ede3; --paper: #fbf8f2; --cobalt: #23418f; --cobalt-deep: #1a2f6b; --ink: #26324f;
  --muted: rgba(38, 50, 79, .72); --faint: rgba(38, 50, 79, .5); --gold: #b98a2e; --celadon: #5e8a74;
  --line: rgba(26, 47, 107, .14); --card: rgba(255, 255, 255, .55);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: radial-gradient(120% 60% at 50% 0%, #fdf4e4 0%, var(--ivory) 55%) fixed, var(--ivory); color: var(--ink); font: 400 17px/1.6 var(--sans); }
a { color: var(--cobalt); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px 80px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 22px 0; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--cobalt-deep); text-decoration: none; font: 600 22px/1 var(--serif); }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
nav { display: flex; flex-wrap: wrap; gap: 6px 16px; font: 600 15px/1 var(--sans); }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a[aria-current] { color: var(--cobalt-deep); }
.hero { text-align: center; padding: 40px 0 28px; }
.hero img.icon { width: 132px; height: 132px; border-radius: 30px; box-shadow: 0 24px 60px rgba(26, 47, 107, .28); }
h1 { margin: 18px 0 6px; color: var(--cobalt-deep); font: 500 clamp(48px, 12vw, 88px)/1 var(--serif); letter-spacing: -.01em; }
.kicker { font: 600 13px/1 var(--sans); letter-spacing: .32em; text-transform: uppercase; color: var(--gold); }
.kicker .tm { text-transform: none; letter-spacing: .12em; }   /* Apple's product names keep their own spelling */
.lead { margin: 16px auto 0; max-width: 580px; color: var(--muted); font-size: 19px; }
.store { display: inline-flex; align-items: center; gap: 10px; margin-top: 26px; padding: 14px 26px; border-radius: 30px; background: var(--cobalt-deep); color: var(--paper); text-decoration: none; font: 600 15px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; }
.store.soon { background: rgba(26, 47, 107, .1); color: var(--cobalt-deep); }
h2 { margin: 48px 0 12px; color: var(--cobalt-deep); font: 500 32px/1.1 var(--serif); }
h3 { margin: 26px 0 6px; color: var(--cobalt-deep); font: 600 18px/1.3 var(--sans); }
p, li { color: var(--muted); }
strong { color: var(--ink); }
ul, ol { padding-left: 22px; }
li { margin: 6px 0; }
.card { margin: 18px 0; padding: 18px 20px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); }
.updated { color: var(--faint); font-size: 15px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin-top: 18px; }
.grid .card { margin: 0; }
.grid b { display: block; margin-bottom: 4px; color: var(--cobalt-deep); font: 600 17px/1.3 var(--sans); }
footer { margin-top: 60px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--faint); font-size: 14px; }
@media (max-width: 520px) { body { font-size: 16px; } header { flex-direction: column; align-items: flex-start; } }