/* 色と書体はアプリのテーマ（ADR-003「焙煎所の豆棚」、lib/design/app_tokens.dart）に合わせる */
:root {
  color-scheme: light dark;
  --background: #EFE6D7;
  --surface: #FBF7F0;
  --text: #2B1E17;
  --text-secondary: #5E4A3B;
  --link: #8A5220;
  --line: #E3D5BF;
  --header: #2B1E17;
  --on-header: #F6EEE2;
  --on-header-muted: #CDBBA5;
  --accent: #B8752F;
  --focus: #B8752F;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #1B1411;
    --surface: #261C17;
    --text: #F3E9DA;
    --text-secondary: #CDBBA6;
    --link: #EDB679;
    --line: #3A2D25;
    --header: #130D0A;
    --on-header: #F3E9DA;
    --on-header-muted: #B9A690;
    --accent: #E3A35C;
    --focus: #E3A35C;
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--background); }
a { color: var(--link); }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; border-radius: 4px; }
.wrap { width: min(100% - 32px, 760px); margin-inline: auto; }

header { background: var(--header); border-bottom: 3px solid var(--accent); }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 16px; }
.brand { color: var(--on-header); font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-weight: 600; font-size: 1.3rem; text-decoration: none; white-space: nowrap; letter-spacing: .08em; }
nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
nav a { color: var(--on-header-muted); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--on-header); text-decoration: underline; text-underline-offset: 6px; }

main { padding-block: 28px 64px; }
h1, h2 { font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-weight: 600; }
h1 { font-size: clamp(1.7rem, 5vw, 2.2rem); line-height: 1.4; }
h2 { margin-top: 2.3rem; padding-top: .5rem; border-top: 1px solid var(--line); font-size: 1.22rem; }
.card h2 { margin-top: 0; padding-top: 0; border-top: 0; }
p, li { overflow-wrap: anywhere; }
ul { padding-left: 1.4rem; }
.lead { font-size: 1.08rem; }
.card { padding: 18px 20px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); }
.meta { color: var(--text-secondary); font-size: .92rem; }
.hero { display: flex; align-items: center; gap: 20px; }
.hero img { width: 96px; height: 96px; border-radius: 22px; flex: none; }

footer { border-top: 1px solid var(--line); color: var(--text-secondary); font-size: .88rem; }
footer .wrap { padding-block: 18px 30px; }

@media (max-width: 500px) {
  header .wrap { align-items: flex-start; flex-direction: column; }
  .hero { align-items: flex-start; flex-direction: column; }
}