/* Standalone maintenance page — no external resources */
:root {
  color-scheme: light;
  --ink: #262d32;
  --text: #59636b;
  --muted: #8d989f;
  --line: #c7d3d8;
  --accent: #7997a6;
  --notice-bg: #f4f7f8;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: #fff;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  font-weight: 400;
  line-height: 1.9;
}

.maintenance {
  width: min(100% - 80px, 920px);
  margin: clamp(68px, 9vw, 112px) auto 80px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .25em;
  line-height: 1.6;
}

h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(27px, 3.5vw, 35px);
  font-weight: 700;
  letter-spacing: .035em;
  line-height: 1.6;
}

.rule {
  width: 100%;
  height: 1px;
  background: var(--line);
  margin: 30px 0 41px;
}

.message {
  font-size: clamp(17px, 2.1vw, 20px);
  letter-spacing: .02em;
  line-height: 2.05;
}
.message p { margin: 0 0 25px; }
.message p:last-child { margin-bottom: 0; }

.notice {
  margin-top: 34px;
  padding: 22px 26px;
  background: var(--notice-bg);
  border-left: 3px solid var(--accent);
  color: #627079;
  font-size: 16px;
  line-height: 1.95;
}
.notice p { margin: 0; }

.closing {
  margin: 39px 0 0;
  font-size: 17px;
  line-height: 2;
}

.date {
  margin: 57px 0 0;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .02em;
}

@media (max-width: 640px) {
  .maintenance {
    width: auto;
    margin: 52px 24px 56px;
  }
  .eyebrow { margin-bottom: 14px; font-size: 11px; }
  h1 { font-size: clamp(24px, 6vw, 29px); }
  .rule { margin: 23px 0 29px; }
  .message { font-size: 16px; line-height: 1.95; }
  .message p { margin-bottom: 20px; }
  .notice { margin-top: 27px; padding: 16px 18px; font-size: 14px; }
  .closing { margin-top: 30px; font-size: 15px; }
  .desktop-break { display: none; }
  .date { margin-top: 42px; font-size: 12px; }
}