:root {
  --bg: #0f1518;
  --bg-soft: #1a2328;
  --panel: rgba(20, 28, 32, 0.88);
  --primary: #0d5ea8;
  --primary-strong: #0a4f96;
  --accent: #dfe6ee;
  --text: #edf4fb;
  --muted: #c9d1d8;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: rgba(2, 7, 13, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.04), transparent 28%),
    linear-gradient(180deg, #111a1d 0%, #0d1418 100%);
  color: var(--text);
}

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

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 48px 24px;
}

.brand-header {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.logo {
  width: min(820px, 90vw);
  height: auto;
  filter: drop-shadow(0 12px 28px rgba(17, 29, 36, 0.38));
}

.hero {
  width: min(980px, 100%);
  text-align: center;
  padding: 18px 0 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: #9ec8ef;
  font-size: 0.88rem;
  letter-spacing: 0.28rem;
  text-transform: uppercase;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 5.1rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  color: #f2f7fd;
  text-transform: uppercase;
}

.subtitle {
  width: min(760px, 100%);
  margin: 20px auto 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.status-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-weight: 600;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #48d38a;
  box-shadow: 0 0 12px rgba(72, 211, 138, 0.7);
}

.actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 12px;
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #1f78d5 100%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(13, 94, 168, 0.28);
}

.btn-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 640px) {
  .page-shell {
    padding: 32px 18px 40px;
  }

  .logo {
    width: min(540px, 96vw);
  }

  .subtitle {
    font-size: 1rem;
  }

  .btn {
    width: 100%;
  }

  .actions {
    flex-direction: column;
  }
}