/* Shared public-homepage branding. No application styles or scripts. */
:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0b1b34;
  background: #fff;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
header, main, footer { max-width: 1120px; margin: auto; padding-left: 48px; padding-right: 48px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 24px; padding-bottom: 24px; border-bottom: 1px solid #d9e2ef; }
.brand { display: inline-block; flex: 0 0 auto; }
.brand img { display: block; width: 112px; max-width: 100%; height: auto; }
.header-status { display: flex; align-items: center; gap: 8px; margin: 0; color: #44536a; font-size: .875rem; line-height: 1.5; }
.header-status > span { flex: 0 0 6px; width: 6px; height: 6px; border-radius: 50%; background: #f4b321; }
main { padding-top: 48px; padding-bottom: 32px; }
.accent { width: 40px; height: 4px; background: #f4b321; border-radius: 3px; margin-bottom: 20px; }
h1 { font-size: clamp(2.25rem, 4.6vw, 3.8rem); line-height: 1.1; letter-spacing: -.035em; max-width: 900px; margin: 0 0 26px; font-weight: 750; }
.intro { font-size: 1.125rem; line-height: 1.7; color: #44536a; max-width: 800px; margin: 0 0 28px; }
aside { max-width: 800px; border-left: 3px solid #f4b321; background: #f5f7fb; border-radius: 0 4px 4px 0; padding: 16px 18px; margin-bottom: 20px; }
aside p { margin: 0; line-height: 1.65; color: #44536a; font-size: .9375rem; }
aside .access-status { color: #0b1b34; font-weight: 700; margin-bottom: 6px; }
.button { display: inline-flex; gap: 32px; align-items: center; padding: 14px 18px; background: #0d4edb; color: #fff; text-decoration: none; border-radius: 5px; font-weight: 650; line-height: 1.4; }
.button:hover { background: #083bb0; }
a:focus-visible, summary:focus-visible { outline: 3px solid #a65f00; outline-offset: 5px; border-radius: 3px; }
.faq { margin-top: 42px; padding-top: 30px; border-top: 1px solid #d9e2ef; }
h2 { margin: 0 0 24px; font-size: clamp(1.625rem, 3vw, 2rem); line-height: 1.2; letter-spacing: -.02em; }
details { border-top: 1px solid #d9e2ef; }
details:last-child { border-bottom: 1px solid #d9e2ef; }
summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 64px; padding: 20px 0; font-weight: 700; line-height: 1.5; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary:hover { color: #0d4edb; }
.faq-marker { position: relative; flex: 0 0 14px; width: 14px; height: 14px; color: #0d4edb; margin-right: 2px; }
.faq-marker::before, .faq-marker::after { content: ""; position: absolute; background: currentColor; }
.faq-marker::before { width: 12px; height: 2px; left: 1px; top: 6px; }
.faq-marker::after { width: 2px; height: 12px; left: 6px; top: 1px; }
details[open] .faq-marker::after { display: none; }
.faq-answer { max-width: 960px; margin: 0; padding: 0 34px 24px 0; color: #44536a; font-size: 1rem; line-height: 1.7; }
footer { padding-top: 22px; padding-bottom: 28px; border-top: 1px solid #d9e2ef; color: #526580; font-size: .8125rem; line-height: 1.6; }
footer p { margin: 0; }
@media (max-width: 600px) {
  header, main, footer { padding-left: 24px; padding-right: 24px; }
  header { padding-top: 20px; padding-bottom: 20px; }
  .brand img { width: 88px; }
  .header-status { max-width: 142px; font-size: .8125rem; }
  main { padding-top: 32px; padding-bottom: 28px; }
  h1 { font-size: clamp(2rem, 8.4vw, 2.5rem); margin-bottom: 24px; }
  .intro { font-size: 1.0625rem; margin-bottom: 28px; }
  aside { padding: 14px 14px; }
  .button { width: 100%; justify-content: space-between; gap: 12px; }
  .faq { margin-top: 36px; padding-top: 28px; }
  h2 { margin-bottom: 22px; }
  summary { gap: 16px; }
  .faq-answer { padding-right: 0; }
}
