:root {
  color-scheme: dark;
  --background: #08090b;
  --surface: #121316;
  --surface-high: #191b20;
  --text: #f6f7fb;
  --muted: #c5cad3;
  --outline: #353a44;
  --primary: #e00000;
  --primary-soft: #3a1515;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(224, 0, 0, 0.08), transparent 34%),
    #08090b;
  color: var(--text);
  font-family: Roboto, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

.page-shell {
  display: grid;
  min-height: calc(100vh - 76px);
  place-items: center;
  padding: clamp(28px, 6vw, 72px);
}

.notice-card {
  width: min(100%, 560px);
  padding: clamp(26px, 5vw, 40px);
  border: 1px solid var(--outline);
  border-radius: var(--radius);
  background: rgba(18, 19, 22, 0.92);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.36);
}

.brand-mark {
  width: clamp(144px, 22vw, 190px);
  height: auto;
  margin-bottom: clamp(28px, 5vw, 42px);
}

h1 {
  max-width: 480px;
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.06;
}

.summary {
  max-width: 480px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 480px;
  margin-top: 26px;
  padding: 14px 16px;
  border: 1px solid var(--outline);
  border-radius: var(--radius);
  background: rgba(8, 9, 11, 0.58);
  color: var(--text);
  font-weight: 700;
}

.status-dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--primary);
}

.footer {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-top: 1px solid var(--outline);
  background: #07080a;
  color: rgba(255, 255, 255, 0.7);
}

.footer p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 560px) {
  .page-shell {
    place-items: start;
  }

  .notice-card {
    padding: 24px;
  }

  .status-row {
    align-items: flex-start;
  }

  .status-dot {
    margin-top: 7px;
  }
}