:root {
  color-scheme: light;
  font-family: Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: #222;
  background: #efefef;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100svh; display: flex; flex-direction: column; }
.site-header {
  min-height: 92px;
  display: flex;
  align-items: center;
  padding: 15px 30px;
  background: #cecece;
  border-top: 2px solid #b4b4b4;
  border-bottom: 6px solid #111;
}
.site-logo { display: block; width: 260px; height: auto; max-width: 100%; object-fit: contain; }
.page { width: 100%; max-width: 1150px; margin: 0 auto; padding: 28px 30px 0; flex: 1; }
.notice { background: #fff; border: 1px solid #e1e1e1; border-radius: 5px; padding: 0 28px; }
.notice-heading { padding: 22px 16px 17px; border-bottom: 1px solid #888; }
.section-label { font-size: 12px; font-weight: 700; letter-spacing: .18em; }
.notice-content { text-align: center; padding: 50px 12px 45px; }
.maintenance-symbol {
  width: 86px; height: 86px; margin: 0 auto 25px; display: grid; place-items: center;
  background: #fff6eb; border-radius: 50%; color: #e77818;
}
.maintenance-symbol svg { width: 48px; height: 48px; }
.eyebrow { color: #ae4c13; font-size: 13px; font-weight: 700; letter-spacing: .08em; margin: 0 0 13px; }
h1 { font-size: clamp(23px, 3.2vw, 32px); line-height: 1.6; letter-spacing: .035em; margin: 0 0 25px; font-weight: 700; }
.message { font-size: 15px; line-height: 2; }
.message p { margin: 0 0 13px; }
.status { display: flex; align-items: center; justify-content: center; gap: 10px; max-width: 630px; margin: 29px auto 24px; padding: 18px 20px; background: #f5f5f5; border-left: 3px solid #ed851b; font-size: 14px; line-height: 1.8; }
.status-dot { width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: #ed851b; }
.closing { color: #555; font-size: 14px; line-height: 1.9; margin: 0; }
.notice-footer { padding: 20px 0; border-top: 1px solid #ddd; text-align: center; font-size: 13px; }
.site-footer { text-align: center; padding: 23px 20px; color: #666; }
.site-footer small { font-size: 11px; letter-spacing: .04em; }
.mobile-break { display: none; }
@media (max-width: 600px) {
  .site-header { min-height: 80px; padding: 13px 20px; border-bottom-width: 5px; }
  .site-logo { width: 220px; }
  .page { padding: 20px 15px 0; }
  .notice { padding: 0 18px; }
  .notice-heading { padding: 19px 0 15px; }
  .notice-content { padding: 34px 0; }
  .maintenance-symbol { width: 74px; height: 74px; margin-bottom: 22px; }
  h1 { font-size: 23px; letter-spacing: 0; }
  .message { font-size: 14px; }
  .desktop-break { display: none; }
  .status { padding: 15px 12px; font-size: 13px; text-align: left; }
  .closing { font-size: 12px; }
  .mobile-break { display: inline; }
}