:root {
  color: #24202f;
  background: #fbfaff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: #6d31d7; }
.site-header {
  border-bottom: 1px solid #e8e2f2;
  background: rgba(251, 250, 255, .94);
}
.site-header__inner, main, footer {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
}
.site-header__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { font-family: Georgia, serif; font-size: 30px; font-weight: 700; color: #6d31d7; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 16px; font-size: 14px; }
main { padding: 56px 0 40px; }
.back-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-bottom: 28px;
  padding: 0 16px;
  border: 1px solid #dfd6ef;
  border-radius: 999px;
  color: #5b2ab8;
  background: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.back-link:hover { background: #f5f0ff; }
.back-link:focus-visible { outline: 3px solid rgba(109, 49, 215, .28); outline-offset: 3px; }
h1, h2 { font-family: Georgia, serif; color: #211b2d; }
h1 { margin: 0 0 10px; font-size: clamp(36px, 8vw, 56px); line-height: 1; }
h2 { margin: 38px 0 12px; font-size: 25px; }
h3 { margin: 22px 0 8px; font-size: 17px; }
p, li { color: #5b5667; line-height: 1.65; }
.lede { font-size: 19px; }
.meta { color: #716a7f; font-size: 14px; }
.notice, .safety-box, .request-card {
  margin: 28px 0;
  padding: 20px;
  border: 1px solid #dfd6ef;
  border-radius: 18px;
  background: #f5f0ff;
}
.notice { border-color: #f0c46b; background: #fff8e7; }
.notice strong { color: #7c5510; }
.safety-box { border-color: #efb6ce; background: #fff3f8; }
.todo { padding: 1px 5px; border-radius: 5px; color: #8b4f00; background: #fff0c7; font-weight: 700; }
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 999px;
  color: #fff;
  background: #6d31d7;
  font-weight: 700;
  text-decoration: none;
}
footer { padding: 26px 0 50px; border-top: 1px solid #e8e2f2; color: #716a7f; font-size: 14px; }
@media (max-width: 580px) {
  .site-header__inner { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  main { padding-top: 38px; }
}