/* Linen & Teal, the same palette as the app. */
:root {
  color-scheme: light dark;
  --paper: #f0ebe1; --card: #e8e3da; --ink: #303846; --muted: #585f6c; --line: #cecac2;
  --accent: #455a7a; --on-accent: #f8f3e8; --teal: #4e9a91;
  --serif: "New York", ui-serif, Georgia, "Times New Roman", serif;
  --sans: ui-sans-serif, -apple-system, system-ui, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #22262d; --card: #2a2f37; --ink: #eae5dc; --muted: #b2b8c2; --line: #3a404a; --accent: #acbfd9; --on-accent: #212f45; --teal: #7cc4ba; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.55 var(--sans); }
main, header, footer { width: min(42rem, 100% - 2.5rem); margin-inline: auto; }
header { display: flex; align-items: center; gap: .7rem; padding-block: 1.4rem; }
header img { width: 2.2rem; height: 2.2rem; border-radius: .55rem; }
header a { text-decoration: none; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; color: var(--accent); }
h1, h2 { font-family: var(--serif); font-weight: 400; text-wrap: balance; line-height: 1.12; }
h1 { font-size: clamp(2.2rem, 7vw, 3.3rem); margin: 1.2rem 0 .8rem; }
h2 { font-size: 1.6rem; margin: 2.6rem 0 .6rem; }
p, li { max-width: 62ch; }
.lead { font-size: 1.15rem; color: var(--muted); }
a { color: var(--accent); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .7rem 1.2rem; border-radius: 999px; background: var(--accent); color: var(--on-accent); text-decoration: none; font-weight: 600; }
.button.secondary { background: var(--card); color: var(--accent); }
.actions { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.4rem 0; }
.features { list-style: none; padding: 0; display: grid; gap: 1rem; }
.features li { background: var(--card); border-radius: 1rem; padding: 1rem 1.2rem; }
.features strong { display: block; margin-bottom: .2rem; }
.note { border-left: 3px solid var(--teal); padding: .2rem 0 .2rem 1rem; color: var(--muted); }
code { font-size: .9em; background: var(--card); padding: .1em .35em; border-radius: .3em; overflow-wrap: anywhere; }
footer { padding-block: 3rem 2rem; color: var(--muted); font-size: .9rem; display: flex; flex-wrap: wrap; gap: 1rem; }
footer a { color: var(--muted); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }