:root {
  --bg: #f8fafc;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --border: rgba(148, 163, 184, 0.35);
  --blue: #2563eb;
  --indigo: #4f46e5;
  --purple: #7c3aed;
  --sky: #38bdf8;
  --shadow: 6px 6px 0 rgba(15, 23, 42, 0.06), 0 22px 50px rgba(37, 99, 235, 0.14);
  --shadow-soft: 4px 4px 0 rgba(15, 23, 42, 0.05), 0 10px 24px rgba(79, 70, 229, 0.1);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", "Pretendard Variable", "Pretendard", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(56, 189, 248, 0.18), transparent 32%),
    radial-gradient(circle at 88% 12%, rgba(79, 70, 229, 0.18), transparent 30%),
    radial-gradient(circle at 50% 88%, rgba(124, 58, 237, 0.14), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.page-shell {
  position: relative;
  min-height: 100vh;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ambient {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 999px;
  filter: blur(56px);
  opacity: 0.55;
  pointer-events: none;
}

.ambient-left {
  left: -80px;
  top: 4%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.3), transparent 64%);
}

.ambient-right {
  right: -110px;
  bottom: 2%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.28), transparent 62%);
}

.maintenance-card {
  position: relative;
  width: min(100%, 1040px);
  padding: 36px;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--border);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.86)),
    var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.maintenance-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.08), transparent 36%),
    linear-gradient(315deg, rgba(124, 58, 237, 0.08), transparent 34%);
  pointer-events: none;
}

.hero {
  display: grid;
  gap: 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1.5px solid rgba(37, 99, 235, 0.16);
  background: linear-gradient(120deg, rgba(37, 99, 235, 0.12), rgba(79, 70, 229, 0.1));
  box-shadow: var(--shadow-soft);
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--blue), var(--indigo), var(--purple));
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0.08em;
  box-shadow: 4px 4px 0 rgba(15, 23, 42, 0.08);
}

.badge-text {
  font-weight: 800;
  letter-spacing: 0.02em;
}

.headline-group {
  display: grid;
  gap: 12px;
  max-width: 760px;
}

.eyebrow {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--indigo);
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.lead {
  margin: 0;
  max-width: 700px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.notice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.notice-panel {
  position: relative;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  background: rgba(248, 250, 252, 0.82);
  box-shadow: var(--shadow-soft);
}

.notice-primary {
  background:
    linear-gradient(135deg, rgba(224, 242, 254, 0.9), rgba(255, 255, 255, 0.92)),
    var(--surface-strong);
}

.panel-label {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1.5px solid rgba(15, 23, 42, 0.08);
  background: #ffffff;
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  box-shadow: 3px 3px 0 rgba(15, 23, 42, 0.05);
}

.notice-panel h2 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  line-height: 1.25;
}

.notice-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.status-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-soft);
}

.status-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.98rem;
}

.status-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.6;
}

.status-dot {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 4px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f59e0b, #f97316);
  box-shadow: 0 0 0 7px rgba(249, 115, 22, 0.16);
}

.status-info {
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  box-shadow: 0 0 0 7px rgba(79, 70, 229, 0.16);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 16px;
  border: 1.5px solid rgba(15, 23, 42, 0.12);
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
  box-shadow: var(--shadow-soft);
}

.cta-button:hover {
  transform: translateY(-2px);
}

.cta-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), var(--indigo));
}

.cta-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.9);
}

.footer-note {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
  color: #64748b;
  font-size: 0.88rem;
}

@media (max-width: 860px) {
  .maintenance-card {
    padding: 28px 22px;
  }

  .notice-grid,
  .status-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .page-shell {
    padding: 16px;
  }

  .hero-badge {
    gap: 10px;
    padding: 10px 12px;
  }

  .logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 14px;
  }

  .cta-button {
    width: 100%;
  }
}