:root {
  --background: #faf8f4;
  --surface: #faf8f4;
  --text: #1a1714;
  --text-muted: #6b645c;
  --accent: #b4532a;
  --accent-soft: #f8ece7;
  --text-on-accent: #ffffff;
  --hairline: rgba(26, 23, 20, .14);
  --raise-1: #faf8f4;
  --glow-primary: none;
  --focus-ring: 2px solid var(--accent);
  --modal-backdrop: rgba(26, 23, 20, .48);
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  background: var(--background);
  color: var(--text);
}
* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; }
body { min-height: 100svh; font-size: 16px; font-weight: 500; line-height: 1.8; -webkit-font-smoothing: antialiased; }
.container { width: calc(100% - 64px); max-width: 1200px; margin-inline: auto; }
.entry { max-width: 560px; padding-block: 96px 64px; }
.entry > * + * { margin-top: 48px; }
h1, h2, p { margin: 0; }
h1, h2 { font-size: 32px; font-weight: 500; line-height: 1.45; letter-spacing: .025em; }
.intro p + p { margin-top: 24px; }
.intro h2 { margin-bottom: 24px; }
.endorsement { margin-top: 8px; font-size: 11px; letter-spacing: .03em; }
.product-number { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .06em; }
.entry-links { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
a { color: var(--text); text-underline-offset: .3em; }
.entry-links a, .contact a { display: inline-flex; align-items: center; min-height: 44px; }
.primary-link { color: var(--accent); }
a:focus-visible { outline: var(--focus-ring); outline-offset: 5px; }
.contact { font-size: 14px; color: var(--text-muted); }
.contact a { white-space: nowrap; }
@media (max-width: 600px) {
  body { font-size: 15px; }
  .container { width: calc(100% - 32px); }
  .entry { padding-top: 64px; }
  h1, h2 { font-size: 26px; }
}