@font-face {
  font-family: "DM Serif Display";
  src: url("/fonts/DMSerifDisplay-Regular.ttf") format("truetype");
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("/fonts/AtkinsonHyperlegible-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("/fonts/AtkinsonHyperlegible-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}
/* The QR site: the page a printed QR code opens. The Calm palette from web/public/styles.css on
   the book cover's deep green ground: two bases (sage, mint), one spot (blush for focus).
   WCAG AA contrast, measured 2026-11-07: paper on ground 11.83, mint on ground 9.41, sage on
   ground 5.35, ground on sage (store buttons) 5.35, ground on mint (hover) 9.41, blush focus
   ring on ground 8.05. */
:root {
  --ground: #1f3d34;
  --sage: #8db8a0;
  --mint: #d3ebdd;
  --blush: #f5cad5;
  --paper: #ffffff;
  --display: "DM Serif Display", Georgia, serif;
  --body: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--ground);
  color: var(--paper);
  font: 400 1.0625rem / 1.55 var(--body);
}
a {
  color: var(--mint);
  text-underline-offset: 0.2em;
}
:focus-visible {
  outline: 3px solid var(--blush);
  outline-offset: 3px;
}
main {
  flex: 1;
  width: 100%;
  max-width: 28rem;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
  text-align: center;
}
header {
  margin-bottom: 1.5rem;
}
.brand {
  color: var(--paper);
  font: 700 0.8125rem / 1 var(--body);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
}
.art {
  display: block;
  width: min(13rem, 62vw);
  height: auto;
  margin: 0 auto 1.5rem;
  border-radius: 0.375rem;
  /* the covers share the page's green, so a faint sage edge keeps the book's shape */
  box-shadow:
    0 0 0 1px rgb(141 184 160 / 0.35),
    0 1.25rem 2.5rem -1rem rgb(0 0 0 / 0.55);
}
.art.design {
  width: min(11rem, 52vw);
  padding: 0.5rem;
  background: var(--paper);
  border-radius: 0.75rem;
}
h1 {
  margin: 0;
  font: 400 clamp(2.25rem, 1.6rem + 3vw, 3rem) / 1.05 var(--display);
  text-wrap: balance;
}
.from {
  margin: 0.35rem 0 0;
  color: var(--mint);
}
.lede {
  margin: 0.75rem auto 0;
  max-width: 24rem;
  color: var(--mint);
  text-wrap: pretty;
}
.ask {
  margin: 2rem 0 0.75rem;
  color: var(--sage);
  font: 700 0.875rem / 1.3 var(--body);
  letter-spacing: 0.04em;
}
.stores {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.store {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 4.25rem;
  margin: 0;
  padding: 0.7rem 1.25rem;
  border: 2px solid var(--sage);
  border-radius: 1rem;
  background: var(--sage);
  color: var(--ground);
  text-decoration: none;
}
a.store:hover {
  background: var(--mint);
  border-color: var(--mint);
}
a.store:active {
  transform: translateY(1px);
}
.store .os {
  font: 700 1.1875rem / 1.2 var(--body);
}
.store .where {
  font-size: 0.9375rem;
}
.store.soon {
  background: transparent;
  color: var(--mint);
  border-style: dashed;
}
footer {
  padding: 1.25rem 1rem 1.75rem;
  color: var(--sage);
  font-size: 0.875rem;
  text-align: center;
}
footer p {
  margin: 0.25rem 0;
}
footer a {
  color: var(--mint);
}
@media (prefers-reduced-motion: reduce) {
  a.store:active {
    transform: none;
  }
}