:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: #233c49;
  background: #f4f8fa;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
body { margin: 0; }
.site-shell {
  width: min(100% - 96px, 1120px);
  min-height: 100vh;
  min-height: 100svh;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
}
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 34px; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { width: 36px; height: 36px; color: #44788e; flex-shrink: 0; }
.brand-name { font-size: 19px; font-weight: 650; letter-spacing: .08em; }
.brand-name span { margin-left: 9px; font-size: 13px; font-weight: 450; letter-spacing: .03em; color: #526d7b; }
.header-note { color: #526d7b; font-size: 12px; letter-spacing: .12em; }
main { flex: 1; padding-top: 42px; }
.welcome { position: relative; padding: 28px 40px 80px; min-height: 455px; isolation: isolate; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 26px; color: #526d7b; font-size: 12px; letter-spacing: .18em; }
.small-line { width: 24px; height: 1px; background: #7399aa; }
h1 { font-size: clamp(42px, 5.2vw, 66px); letter-spacing: -.045em; line-height: 1.24; font-weight: 650; margin: 0 0 25px; }
h1 > span:first-of-type { color: #356d85; }
.title-dot { color: #7dabbc; }
.introduction { margin: 0; font-size: 15px; line-height: 1.95; color: #526d7b; }
.landscape { position: absolute; z-index: -1; width: 76%; right: -20px; bottom: 0; pointer-events: none; }
.landscape svg { display: block; width: 100%; height: auto; }
.site-status { max-width: 1040px; margin-inline: auto; padding: 24px 28px; display: flex; align-items: center; gap: 16px; border: 1px solid #dce7ec; border-radius: 16px; background: #ffffffb8; }
.status-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: #eaf3f2; color: #3d7266; flex-shrink: 0; }
.status-icon svg { width: 24px; height: 24px; }
.status-copy h2 { font-size: 15px; line-height: 1.5; margin: 0 0 5px; font-weight: 600; }
.status-copy p { font-size: 13px; line-height: 1.7; color: #526d7b; margin: 0; }
.status-label { margin-left: auto; font-size: 12px; color: #526d7b; }
.construction-note { text-align: center; font-size: 12px; line-height: 1.8; color: #526d7b; margin: 24px 0 52px; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; border-top: 1px solid #dce7ec; padding-block: 24px; color: #526d7b; font-size: 11px; line-height: 1.8; }
.site-footer a { color: inherit; text-decoration: none; text-underline-offset: 4px; }
.site-footer a:hover { color: #275d75; text-decoration: underline; }
.site-footer a:focus-visible { outline: 2px solid #356d85; outline-offset: 5px; border-radius: 2px; }

@media (min-width: 1400px) and (min-height: 900px) {
  main { padding-top: 80px; }
  .welcome { min-height: 510px; }
}
@media (max-width: 700px) {
  .site-shell { width: calc(100% - 40px); }
  .site-header { padding-block: 24px; }
  .brand-name { font-size: 17px; }
  .brand-name span { font-size: 12px; }
  .header-note { display: none; }
  main { padding-top: 20px; }
  .welcome { padding: 20px 4px 200px; min-height: 0; }
  .eyebrow { margin-bottom: 24px; font-size: 11px; }
  h1 { font-size: clamp(40px, 10vw, 58px); margin-bottom: 22px; }
  .introduction { font-size: 14px; }
  .desktop-break { display: none; }
  .landscape { width: 110%; right: -3%; bottom: 4px; max-width: calc(100% + 20px); }
  .site-status { padding: 20px 18px; gap: 13px; border-radius: 13px; }
  .status-label { display: none; }
  .construction-note { margin: 22px 10px 40px; }
  .site-footer { flex-direction: column; gap: 6px; padding-block: 22px; text-align: center; }
}
@media (prefers-reduced-motion: no-preference) {
  .site-footer a { transition: color .15s ease; }
}