:root {
  --gpsc-green: #1c6030;
  --gpsc-yellow: #efb012;
  --gpsc-white: #ffffff;
  --gpsc-ink: #16301d;
  --gpsc-muted: #5c6f62;
  --gpsc-surface: #f6f8f5;
  --gpsc-border: rgba(28, 96, 48, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--gpsc-white);
  background:
    radial-gradient(circle at top, rgba(239, 176, 18, 0.18), transparent 28%),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.08), transparent 24%),
    linear-gradient(160deg, #143d21 0%, #1c6030 52%, #2a7440 100%);
}

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

.construction-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.construction-card {
  width: min(100%, 640px);
  padding: 48px 40px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(13, 45, 23, 0.28) 100%);
  box-shadow: 0 24px 70px rgba(7, 24, 12, 0.28);
  backdrop-filter: blur(14px);
  text-align: center;
}

.construction-logo {
  width: auto;
  max-width: min(100%, 420px);
  min-height: 140px;
  height: clamp(140px, 18vw, 180px);
  margin: 0 auto 24px;
  object-fit: contain;
}

.construction-eyebrow {
  margin: 0 0 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.76);
}

.construction-card h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--gpsc-white);
}

.construction-message {
  width: min(100%, 480px);
  margin: 22px auto 0;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

@media (max-width: 640px) {
  .construction-shell {
    padding: 24px 16px;
  }

  .construction-card {
    padding: 36px 24px;
    border-radius: 22px;
  }

  .construction-message {
    font-size: 0.95rem;
    line-height: 1.68;
  }
}